1 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5 (PTRDIFF_TYPE): Likewise.
7 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
10 * config/i386/i386.md (strset): Do not expand strset_singleop
11 when %eax or $edi are fixed.
12 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
19 (cmpstrnsi): Also fail when %ecx is fixed.
20 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
21 (*cmpstrnqi_1): Ditto.
23 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
27 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
31 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
34 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
35 Disable instruction scheduling for non-ColdFire targets.
36 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
38 2011-07-31 Revital Eres <revital.eres@linaro.org>
40 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
41 of anti-dep edge from a branch.
42 (add_cross_iteration_register_deps): Create anti-dep edge from
45 2011-07-31 Revital Eres <revital.eres@linaro.org>
47 * modulo-sched.c: Change comment.
48 (reset_sched_times): Fix print message.
49 (print_partial_schedule): Add print info.
51 2011-07-31 Tom de Vries <tom@codesourcery.com>
54 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
55 get_object_alignment and TYPE_ALIGN.
57 2011-07-30 Tom de Vries <tom@codesourcery.com>
60 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
61 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
63 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
65 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
67 (cpu_types): New array.
68 (cputype): New function.
69 (host_detect_local_cpu): Only define buf, f if !__sgi__.
70 Use scaninvent instead of /proc/cpuinfo if __sgi__.
71 * config.host: Also use driver-native.o, mips/x-native on
73 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
74 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
75 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
77 2011-07-29 Jakub Jelinek <jakub@redhat.com>
81 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
82 in nested parallel and outer is a gimple_reg, mark it as addressable
83 and set its bit in task_shared_vars bitmap too.
85 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
87 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
89 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
91 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
92 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
93 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
94 AMASK_LOCKPFTCHOK): Define.
95 (host_detect_local_cpu): Remove buf, f, cpu_names.
96 Define cpu_types, implver, amask.
97 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
99 * config.host: Also use driver-alpha.o, alpha/x-alpha on
101 * config/alpha/osf5.h [__alpha__ || __alpha]
102 (host_detect_local_cpu): Declare.
103 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
104 (DRIVER_SELF_SPECS): Define.
106 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
109 * config/i386/i386.md (*load_tp_x32): New.
110 (*load_tp_x32_zext): Ditto.
111 (*add_tp_x32): Ditto.
112 (*add_tp_x32_zext): Ditto.
113 (*load_tp_<mode>): Disable for TARGET_X32 targets.
114 (*add_tp_<mode>): Ditto.
115 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
116 ptr_mode and convert to Pmode if needed.
118 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
121 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
122 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
123 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
124 Add X to register footprint: Clobber r26/r27.
126 2011-07-29 Richard Guenther <rguenther@suse.de>
128 * builtins.c (fold_builtin_signbit): Build the comparison
131 2011-07-29 Richard Guenther <rguenther@suse.de>
133 PR tree-optimization/49893
134 * tree-predcom.c (suitable_reference_p): Volatile references
137 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
140 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
141 (__ctzsi2): Result for 0 may be undefined.
142 (__ctzhi2): Result for 0 may be undefined.
143 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
144 (__popcountsi2): Ditto. And don't clobber r26.
145 (__popcountdi2): Ditto. And don't clobber r27.
146 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
147 (parityhi2): New expand.
148 (paritysi2): New expand.
149 (popcounthi2): New expand.
150 (popcountsi2): New expand.
151 (clzhi2): New expand.
152 (clzsi2): New expand.
153 (ctzhi2): New expand.
154 (ctzsi2): New expand.
155 (ffshi2): New expand.
156 (ffssi2): New expand.
157 (copysignsf3): New insn.
158 (bswapsi2): New expand.
159 (*parityhi2.libgcc): New insn.
160 (*parityqihi2.libgcc): New insn.
161 (*paritysihi2.libgcc): New insn.
162 (*popcounthi2.libgcc): New insn.
163 (*popcountsi2.libgcc): New insn.
164 (*popcountqi2.libgcc): New insn.
165 (*popcountqihi2.libgcc): New insn-and-split.
166 (*clzhi2.libgcc): New insn.
167 (*clzsihi2.libgcc): New insn.
168 (*ctzhi2.libgcc): New insn.
169 (*ctzsihi2.libgcc): New insn.
170 (*ffshi2.libgcc): New insn.
171 (*ffssihi2.libgcc): New insn.
172 (*bswapsi2.libgcc): New insn.
174 2011-07-29 Richard Guenther <rguenther@suse.de>
176 * tree-vrp.c (get_value_range): Only set parameter default
177 definitions to varying, leave others at undefined.
178 (extract_range_from_binary_expr): Fix undefined handling.
179 (vrp_visit_phi_node): Handle merged undefined state.
181 2011-07-29 Wei Guozhi <carrot@google.com>
183 PR rtl-optimization/49799
184 * combine.c (make_compound_operation): Check if the bit field is valid
185 before change it to bit field extraction.
187 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
189 PR rtl-optimization/49891
190 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
191 newly created returnjumps.
193 2011-07-28 DJ Delorie <dj@redhat.com>
195 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
196 local frame in a naked function, and produce a suitable error for
199 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
200 registers to be reloaded in HI classes when the target is HI.
202 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
204 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
205 bound_one, bound_two.
207 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
210 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
212 (translate_clast): Same.
213 (translate_clast_assignment): New.
215 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
217 PR tree-optimization/49876
218 * sese.c (rename_uses): Do not return false on gloog_error: set
219 the new_expr to integer_zero_node and continue code generation.
220 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
222 2011-07-28 Jakub Jelinek <jakub@redhat.com>
225 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
226 arguments also check if they aren't initialized with a MODE_INT
227 mode of the same size.
229 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
231 * expr.c (get_bit_range): Handle *MEM_REF's.
233 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
235 * rtlanal.c (tablejump_p): False for returns.
236 * reorg.c (first_active_target_insn): New static function.
237 (find_end_label): Set JUMP_LABEL for a new returnjump.
238 (optimize_skip, get_jump_flags, rare_destination,
239 mostly_true_jump, get_branch_condition,
240 steal_delay_list_from_target, own_thread_p,
241 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
242 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
243 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
244 * jump.c (delete_related_insns): Likewise.
245 (jump_to_label_p): New function.
246 (redirect_target): New static function.
247 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
248 (redirect_jump_1): Assert that the new label is nonnull.
249 (redirect_jump): Likewise.
250 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
251 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
253 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
254 changed. Ensure that the right label is passed to redirect_jump.
255 * function.c (emit_return_into_block,
256 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
257 ret_rtx in their JUMP_LABEL.
258 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
259 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
260 pass ret_rtx as label.
261 * cfglayout.c (fixup_reorder_chain): Use
262 force_nonfallthru_and_redirect rather than force_nonfallthru.
263 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
264 * rtl.h (ANY_RETURN_P): New macro.
265 (jump_to_label_p): Declare.
266 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
268 (mark_target_live_regs): Likewise.
269 * basic-block.h (force_nonfallthru_and_redirect): Declare.
270 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
271 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
272 alpha_tablejump_best_label): Remove functions.
273 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
274 alpha_tablejump_best_label): Remove declarations.
275 * config/sh/sh.c (barrier_align, split_branches): Adjust for
276 ret_rtx in JUMP_LABELs.
277 * config/arm/arm.c (is_jump_table): Likewise.
279 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
281 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
282 special predicate. Remove explicit mode checks.
284 2011-07-28 Jakub Jelinek <jakub@redhat.com>
286 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
287 DW_AT_data_member_location containing just DW_OP_plus_uconst.
290 * dwarf2out.c (size_of_die, value_format, output_die): Use
291 DW_FORM_udata instead of DW_FORM_data[48] for
292 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
294 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
296 * config/i386/i386.md (*tls_global_dynamic_64): Update
299 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
302 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
303 tls_symbolic_operand check. Update code sequence for TARGET_X32.
304 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
305 (tls_dynamic_gnu2_64): Ditto.
306 (*tls_dynamic_gnu2_lea_64): Ditto.
307 (*tls_dynamic_gnu2_call_64): Ditto.
308 (*tls_dynamic_gnu2_combine_64): Ditto.
310 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
312 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
314 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
317 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
319 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
321 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
322 before the core constraints. Adjust attributes.
323 ("*thumb2_movdf_vfp"): Likewise.
325 2011-07-28 Kai Tietz <ktietz@redhat.com>
327 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
328 (simplify_truth_ops_using_ranges): Likewise.
329 (build_assert_expr_for): Likewise.
330 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
331 and handle BIT_NOT_EXPR for truth-operation.
333 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
336 Undo r176835 from trunk
337 2011-07-27 Georg-Johann Lay
339 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
342 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
343 Add _muluhisi3, _mulshisi3, _usmulhisi3.
344 * config/avr/libgcc.S (__mulsi3): Rewrite.
345 (__mulhisi3): Rewrite.
346 (__umulhisi3): Rewrite.
351 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
353 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
354 (pseudo_register_or_const_int_operand): New.
355 (combine_pseudo_register_operand): New.
359 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
360 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
361 (any_extend, any_extend2): New code iterators.
362 (extend_prefix): New code attribute.
363 (mulsi3): Rewrite. Turn insn to expander.
366 (usmulhisi3): New expander.
367 (*mulsi3): New insn-and-split.
368 (mulu<mode>si3): New insn-and-split.
369 (muls<mode>si3): New insn-and-split.
370 (mulohisi3): New insn-and-split.
371 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
372 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
373 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
374 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
376 (*mulsi3_call): Rewrite.
377 (*mulhisi3_call): Rewrite.
378 (*umulhisi3_call): Rewrite.
379 (*usmulhisi3_call): New insn.
380 (*muluhisi3_call): New insn.
381 (*mulshisi3_call): New insn.
382 (*mulohisi3_call): New insn.
383 (extendqihi2): Use combine_pseudo_register_operand as predicate
385 (extendqisi2): Ditto.
386 (zero_extendqihi2): Ditto.
387 (zero_extendqisi2): Ditto.
388 (zero_extendhisi2): Ditto.
389 (extendhisi2): Ditto. Don't early-clobber operand 0.
391 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
393 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
395 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
397 PR tree-optimization/49471
398 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
399 iv only when the largest type is unsigned. Do not call
400 lang_hooks.types.type_for_size.
402 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
405 * graphite-poly.c (apply_poly_transforms): Disable legality check
406 after an openscop read.
408 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
411 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
412 copy_bb_and_scalar_dependences.
413 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
414 (graphite_copy_stmts_from_block): Update call to rename_uses.
415 (copy_bb_and_scalar_dependences): Update call to
416 graphite_copy_stmts_from_block.
417 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
419 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
422 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
423 (__ctzsi2): Result for 0 may be undefined.
424 (__ctzhi2): Result for 0 may be undefined.
425 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
426 (__popcountsi2): Ditto. And don't clobber r26.
427 (__popcountdi2): Ditto. And don't clobber r27.
428 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
429 (parityhi2): New expand.
430 (paritysi2): New expand.
431 (popcounthi2): New expand.
432 (popcountsi2): New expand.
433 (clzhi2): New expand.
434 (clzsi2): New expand.
435 (ctzhi2): New expand.
436 (ctzsi2): New expand.
437 (ffshi2): New expand.
438 (ffssi2): New expand.
439 (copysignsf3): New insn.
440 (bswapsi2): New expand.
441 (*parityhi2.libgcc): New insn.
442 (*parityqihi2.libgcc): New insn.
443 (*paritysihi2.libgcc): New insn.
444 (*popcounthi2.libgcc): New insn.
445 (*popcountsi2.libgcc): New insn.
446 (*popcountqi2.libgcc): New insn.
447 (*popcountqihi2.libgcc): New insn-and-split.
448 (*clzhi2.libgcc): New insn.
449 (*clzsihi2.libgcc): New insn.
450 (*ctzhi2.libgcc): New insn.
451 (*ctzsihi2.libgcc): New insn.
452 (*ffshi2.libgcc): New insn.
453 (*ffssihi2.libgcc): New insn.
454 (*bswapsi2.libgcc): New insn.
456 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
458 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
459 the mode of symbolic_opreand RTXes.
461 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
463 * config/i386/predicates.md (x86_64_movabs_operand): Return false
464 for pic_32bit_operand RTXes.
465 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
468 2011-07-27 Kai Tietz <ktietz@redhat.com>
470 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
472 (ix86_handle_abi_attribute): Allow function attributes
473 ms_abi/sysv_abi in 32-bit mode, too.
474 * doc/extend.texi: Adjust attribute documentation.
476 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
478 (and_var_with_comparison_1): Likewise.
480 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
482 * params.h (ALLOW_STORE_DATA_RACES): New.
483 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
484 * Makefile.in (expr.o): Depend on PARAMS_H.
485 * machmode.h (get_best_mode): Add argument.
486 * fold-const.c (optimize_bit_field_compare): Add argument to
488 (fold_truthop): Same.
489 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
490 * expr.c (emit_group_store): Same.
491 (copy_blkmode_from_reg): Same.
492 (write_complex_part): Same.
493 (optimize_bitfield_assignment_op): Add argument.
494 Add argument to get_best_mode.
495 (get_bit_range): New.
496 (expand_assignment): Calculate maxbits and pass it down accordingly.
497 (store_field): New argument.
498 (expand_expr_real_2): New argument to store_field. Include params.h.
499 * expr.h (store_bit_field): New argument.
500 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
501 into account maxbits.
502 * calls.c (store_unaligned_arguments_into_pseudos): New argument
504 * expmed.c (store_bit_field_1): New argument. Use it.
505 (store_bit_field): Same.
506 (store_fixed_bit_field): Same.
507 (store_split_bit_field): Same.
508 (extract_bit_field_1): Pass new argument to get_best_mode.
509 (extract_bit_field): Same.
510 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
511 * doc/invoke.texi: Document parameter allow-store-data-races.
513 2011-07-27 Jakub Jelinek <jakub@redhat.com>
515 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
517 2011-07-27 Kai Tietz <ktietz@redhat.com>
519 * tree-vrp.c (extract_range_from_binary_expr): Remove
520 TRUTH-binary cases and add new bitwise-cases.
521 (extract_range_from_assignment): Likewise.
522 (register_edge_assert_for_1): Likeiwise.
523 (register_edge_assert_for): Likewise.
524 (simplify_truth_ops_using_ranges): Likewise.
525 (simplify_stmt_using_ranges): Likewise.
527 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
530 * config/i386/i386.c (ix86_delegitimize_address): Call
531 simplify_gen_subreg for PIC with mode of x only if modes of
532 x and orig_x are different.
534 2011-07-26 Jakub Jelinek <jakub@redhat.com>
536 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
537 to GC allocated copy of the string.
538 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
539 before .debug_line, not after it.
541 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
544 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
545 evolution_function_is_affine_p on CHREC_RIGHT.
547 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
549 * tree-data-ref.c (max_stmt_executions_tree): Do not call
550 lang_hooks.types.type_for_size.
552 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
555 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
556 loops using wrapping semantics.
558 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
561 * tree-scalar-evolution.c (instantiate_scev_r): Return
562 chrec_dont_know for ADDR_EXPR.
564 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
565 H.J. Lu <hongjiu.lu@intel.com>
569 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
570 if legitimize_tls_address returned operand in wrong mode. Allow
571 SImode and DImode symbolic operand for PIC. Call convert_to_mode
572 if legitimize_pic_address returned operand in wrong mode.
574 2011-07-26 Martin Jambor <mjambor@suse.cz>
576 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
577 return false for invariants.
579 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
581 * config/i386/i386.md (add->lea splitter): Implement using SWI
582 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
583 (add->lea zext splitter): Change operand 2 predicate to
584 x86_64_nonmemory_operand.
586 2011-07-26 Richard Guenther <rguenther@suse.de>
588 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
589 frequency makes everything hot.
591 2011-07-26 Richard Guenther <rguenther@suse.de>
593 PR tree-optimization/49840
594 * tree-vrp.c (range_fits_type_p): Properly handle full
595 double-int precision.
597 2011-07-26 Martin Jambor <mjambor@suse.cz>
600 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
602 (update_specialized_profile): Likewise.
604 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
605 H.J. Lu <hongjiu.lu@intel.com>
610 * config/i386/i386.md (i): Change SImode attribute to "e".
611 (g): Change SImode attribute to "rme".
612 (di): Change SImode attribute to "nF".
613 (general_operand): Change SImode attribute to x86_64_general_operand.
614 (general_szext_operand): Change SImode attribute to
615 x86_64_szext_general_operand.
616 (immediate_operand): Change SImode attribute to
617 x86_64_immediate_operand.
618 (nonmemory_operand): Change SImode attribute to
619 x86_64_nonmemory_operand.
620 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
621 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
622 (*lea_1): Use SWI48 mode iterator.
623 (*lea_1_zext): New insn pattern.
624 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
626 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
627 Update operand constraints.
628 (addsi_1_zext): Ditto.
629 (*add<mode>2): Ditto.
630 (*addsi_3_zext): Ditto.
631 (*subsi_1_zext): Ditto.
632 (*subsi_2_zext): Ditto.
633 (*subsi_3_zext): Ditto.
634 (*addsi3_carry_zext): Ditto.
635 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
636 (*mulsi3_1_zext): Ditto.
638 (*andsi_1_zext): Ditto.
639 (*andsi_2_zext): Ditto.
640 (*<any_or:code>si_1_zext): Ditto.
641 (*<any_or:code>si_2_zext): Ditto.
642 (*test<mode>_1): Use <general_operand> predicate for operand 1.
643 (*and<mode>_2): Ditto.
644 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
645 (add->lea splitter): Check operand modes in insn constraint. Extend
646 operands less than SImode wide to SImode.
647 (add->lea zext splitter): Do not extend input operands to DImode.
648 (*lea_general_1): Handle only QImode and HImode operands.
649 (*lea_general_2): Ditto.
650 (*lea_general_3): Ditto.
651 (*lea_general_1_zext): Remove.
652 (*lea_general_2_zext): Ditto.
653 (*lea_general_3_zext): Ditto.
654 (*lea_general_4): Check operand modes in insn constraint. Extend
655 operands less than SImode wide to SImode.
656 (ashift->lea splitter): Ditto.
657 * config/i386/i386.c (ix86_print_operand_address): Print address
658 registers with 'q' modifier on 64bit targets.
659 * config/i386/predicates.md (pic_32bit_opreand): Define as special
660 predicate. Reject non-SI and non-DI modes.
662 2011-07-25 Andrew Pinski <apinski@cavium.com>
665 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
666 TREE_THIS_NOTRAP into the inner most MEM_REF.
667 Always copy TREE_THIS_VOLATILE.
668 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
669 arguments are not volatile references.
671 2011-07-25 Richard Henderson <rth@redhat.com>
673 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
674 * final.c (final_scan_insn): Don't test for it.
675 (rest_of_clean_state): Likewise.
677 2011-07-25 Richard Henderson <rth@redhat.com>
680 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
681 (emit_frame_save): Likewise.
682 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
683 insn onto a dummy blockage insn after the join label.
685 2011-07-25 Richard Henderson <rth@redhat.com>
687 * dwarf2cfi.c (dw_trace_info): Add ID member.
688 (get_trace_index): Remove. Change users to use ID member.
689 (before_next_cfi_note): New.
690 (connect_traces): Remove unreachable traces before the main loop.
691 Look across one trace and generate remember/restore_state if needed.
693 2011-07-25 Richard Henderson <rth@redhat.com>
695 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
697 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
699 * genattr.c (write_upcase, gen_attr <enum definition writing>):
701 * genattr-common.c ... here.
702 (main): Call gen_attr.
703 * optc-gen.awk: Make generated program include insn-attr-common.h .
704 * Makefile.in (oprions.o): Depend on insn-attr-common.h
706 2011-07-25 Anatoly Sokolov <aesok@post.ru>
708 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
709 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
710 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
711 m32c_print_operand, m32c_print_operand_address): Remove.
712 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
713 Change return type to bool. Change argument type to bool.
714 (m32c_print_operand, m32c_print_operand_address): Make static.
715 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
716 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
718 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
720 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
721 attributes): Document mmap.
723 2011-07-25 Anatoly Sokolov <aesok@post.ru>
725 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
726 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
727 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
728 mmix_print_operand, mmix_print_operand_address): Remove.
729 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
730 Change return type to bool. Change argument type to bool.
731 (mmix_print_operand, mmix_print_operand_address): Make static.
732 (mmix_intval, mmix_output_condition): Change 'x' argument type
734 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
735 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
737 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
740 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
741 shift counter for x << x and x >> x shifts.
743 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
746 * config.gcc: Reject *-*-solaris2 configuration.
748 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
750 PR tree-optimization/49809
751 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
752 gimple_get_lhs instead of gimple_assign_lhs.
754 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
756 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
758 2011-07-25 Richard Guenther <rguenther@suse.de>
760 PR tree-optimization/49822
761 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
762 more. Make sure to preserve stmts with side-effects. Properly
763 handle virtual defs, follow a longer def chain.
765 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
770 * Makefile.in: Do not flatten c-family directory when installing
773 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
775 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
776 original nodes if we are dealing with virtual clones.
778 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
780 * common/config/c6x/c6x-common.c: New file.
782 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
784 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
786 2011-07-25 Richard Guenther <rguenther@suse.de>
788 PR tree-optimization/49715
789 * tree-vrp.c: Include expr.h and optabs.h.
790 (range_fits_type_): New function.
791 (simplify_float_conversion_using_ranges): Likewise.
792 (simplify_stmt_using_ranges): Call it.
793 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
794 * optabs.c (can_float_p): Export.
795 * optabs.h (can_float_p): Declare.
797 2011-07-25 Richard Guenther <rguenther@suse.de>
799 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
800 (get_value_range): For out-of-range SSA names or names created
801 after propagation return a read-only varying range.
802 (dump_all_value_ranges): Adjust.
803 (vrp_initialize): Likewise.
804 (vrp_finalize): Likewise.
806 2011-07-24 Richard Henderson <rth@redhat.com>
809 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
812 2011-07-24 Richard Henderson <rth@redhat.com>
815 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
816 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
818 2011-07-24 Richard Henderson <rth@redhat.com>
821 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
823 2011-07-24 Richard Henderson <rth@redhat.com>
825 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
826 Zero args_size for abnormal edges. Adjust all callers.
828 2011-07-24 Richard Henderson <rth@redhat.com>
831 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
833 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
836 * collect2.c (demangle_flag): Removed.
838 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
840 * configure.ac (demangler_in_ld): Default to yes.
841 * configure: Regenerated.
842 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
843 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
844 --no-demangle options straight through to ld. When
845 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
846 way that has the intended effect on Windows.
848 2011-07-23 Richard Henderson <rth@redhat.com>
850 * dwarf2cfi.c: Include basic-block.h.
851 (dw_label_info): Remove.
852 (trace_work_list, trace_index): New.
853 (remember_row, emit_cfa_remember): Remove.
854 (dw_trace_info_hash, dw_trace_info_eq): New.
855 (get_trace_index, get_trace_info): New.
857 (free_cfi_row): Remove.
858 (add_cfi): Do not emit DW_CFA_remember_state.
859 (cfa_row_equal_p): New.
860 (barrier_args_size): Remove.
861 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
862 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
863 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
864 (dwarf2out_cfi_begin_epilogue): Remove.
865 (dwarf2out_frame_debug_restore_state): Remove.
866 (connect_traces, create_pseudo_cfg): New.
867 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
868 * Makefile.in (dwarf2cfi.o): Update.
870 2011-07-23 Richard Henderson <rth@redhat.com>
872 * dwarf2cfi.c (dw_trace_info): New.
873 (dw_label_info): New.
874 (cie_return_save): New.
876 (queued_args_size): Rename from args_size. Update all users.
877 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
878 (def_cfa_1): Use cur_trace instead of cfa_*.
879 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
880 (clobbers_queued_reg_save, reg_saved_in): Likewise.
881 (dwarf2out_frame_debug_expr): Likewise.
882 (create_cie_data): Split out from ...
883 (execute_dwarf2_frame): ... here. Initialize cur_trace.
885 2011-07-23 Richard Henderson <rth@redhat.com>
887 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
888 Update all users to match.
889 (execute_dwarf2_frame): Free reg_saved_in_data.
891 2011-07-23 Richard Henderson <rth@redhat.com>
893 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
894 (queued_reg_saves): Don't GTY. Change to a VEC.
895 (queue_reg_save): Update to match.
896 (dwarf2out_flush_queued_reg_saves): Likewise.
897 (clobbers_queued_reg_save): Likewise.
898 (reg_saved_in): Likewise.
899 (execute_dwarf2_frame): Free queued_reg_saves.
901 2011-07-23 Richard Henderson <rth@redhat.com>
903 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
905 2011-07-23 Richard Henderson <rth@redhat.com>
907 * dwarf2cfi.c (add_cfi_args_size): Split out from...
908 (dwarf2out_args_size): ... here.
909 (add_cfi_restore): Split out from ...
910 (dwarf2out_frame_debug_cfa_restore): ... here.
911 (def_cfa_0): Split out from ...
912 (def_cfa_1): ... here.
913 (cfi_oprnd_equal_p, cfi_equal_p): New.
914 (change_cfi_row): New.
915 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
916 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
917 (output_cfis): Remove.
918 * dwarf2out.c (output_fde): Simplify output_cfi loop.
919 (dwarf2out_switch_text_section): Don't call output_cfis.
920 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
921 * dwarf2out.h: Update decls.
922 (enum dw_val_class): Add dw_val_class_none.
924 2011-07-23 Richard Henderson <rth@redhat.com>
926 * dwarf2cfi.c (update_row_reg_save): New.
927 (dwarf2out_frame_debug_cfa_expression): Use it.
928 (dwarf2out_frame_debug_cfa_restore): Likewise.
929 (reg_save): Likewise. Do not emit DW_CFA_same_value.
931 2011-07-23 Richard Henderson <rth@redhat.com>
933 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
935 2011-07-23 Richard Henderson <rth@redhat.com>
937 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
939 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
940 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
941 (cur_row, remember_row): New.
942 (def_cfa_1): Use cur_row instead of the old_* variables.
943 (dwarf2out_frame_debug_restore_state): Similarly.
944 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
945 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
946 (dwarf2out_frame_debug_adjust_cfa): Likewise.
947 (dwarf2out_frame_debug_cfa_offset): Likewise.
948 (dwarf2out_frame_debug_expr): Likewise.
949 (execute_dwarf2_frame): Set up cur_row.
950 * dwarf2out.h (struct cfa_loc): Mark for GTY.
952 2011-07-23 Richard Henderson <rth@redhat.com>
954 * basic-block.h (EDGE_PRESERVE): New.
955 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
956 * bb-reorder.c: Include except.h.
957 (fix_up_crossing_landing_pad): New.
958 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
959 landing pads in the right partition. Duplicate as necessary.
960 (partition_hot_cold_basic_blocks): Fix up DF info after
961 duplicating landing pads.
962 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
963 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
964 is set properly. Validate that EH edges are not CROSSING.
965 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
966 (dw2_build_landing_pads): ... here.
967 (convert_to_eh_region_ranges): Remove code to fixup crossing
969 * except.h (expand_dw2_landing_pad_for_region): Declare.
970 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
972 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
975 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
977 2011-07-22 Jason Merrill <jason@redhat.com>
979 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
981 2011-07-22 Richard Henderson <rth@redhat.com>
983 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
985 2011-07-22 Richard Henderson <rth@redhat.com>
987 * jump.c (maybe_propagate_label_ref): Split out of...
988 (mark_all_labels): ... here. Do not attempt label_ref
989 propagation while in cfglayout mode.
991 2011-07-22 Jakub Jelinek <jakub@redhat.com>
993 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
994 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
995 (dwarf_attr_name): Handle DW_AT_GNU_macros.
996 (dwarf2out_define): If the vector is empty and
997 lineno is 0, emit a dummy entry first.
998 (dwarf2out_undef): Likewise. Remove redundant semicolon.
999 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1000 optimize_macinfo_range): New functions.
1001 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1002 mergeable, optimize longer strings using
1003 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1004 optimize longer sequences of define/undef ops from headers
1005 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1006 emit a section headers.
1007 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1008 and macinfo_section_label to DEBUG_MACRO_SECTION
1009 resp. DEBUG_MACRO_SECTION_LABEL.
1010 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1011 instead of DW_AT_macro_info.
1014 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1016 * dwarf2out.c: Include opts.h.
1017 (dchar_p): New typedef. Define heap VEC for it.
1018 (producer_string): New variable.
1019 (gen_producer_string): New function.
1020 (gen_compile_unit_die): Use it.
1021 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1022 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1023 * doc/invoke.texi: Document -grecord-gcc-switches and
1024 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1025 to -frecord-gcc-switches description.
1027 2011-07-22 Jason Merrill <jason@redhat.com>
1030 * c-decl.c (c_linkage_bindings): Define.
1032 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1035 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1037 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1039 * config/i386/i386.c (ix86_option_override_internal): Disallow
1041 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1042 only for TARGET_LP64.
1043 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1045 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1047 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1048 avoid warnings when GCC is built with a C++ compiler.
1050 2011-07-22 Martin Jambor <mjambor@suse.cz>
1053 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1054 if decl node is in another partition, call cgraph_get_node only once.
1056 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1058 * config.gcc (x86_64-*-linux*): Set
1059 default_gnu_indirect_function to yes.
1061 2011-07-22 Richard Guenther <rguenther@suse.de>
1063 PR tree-optimization/45819
1064 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1065 preserve volatile and notrap flags.
1067 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1068 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1071 * configure.ac: Test AM_ICONV with CXX.
1072 * configure: Regenerate.
1073 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
1075 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1078 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
1079 (set_cloog_options): Use it.
1081 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1084 * gcc.c (main): Call stack_limit_increase (64MB).
1085 * toplev.c (toplev_main): Likewise.
1087 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1089 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
1090 instead of force_reg.
1092 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1094 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
1095 needed and use force_reg after convert.
1096 (ix86_expand_call): Likewise.
1097 (ix86_expand_special_args_builtin): Likewise.
1098 (ix86_expand_builtin): Likewise.
1100 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1104 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
1105 in parameter. Initialize v1 and v2 based on the values returned
1106 by clast_name_to_lb_ub.
1107 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
1109 (type_for_clast_bin): Same.
1110 (type_for_clast_expr): Same.
1111 (type_for_clast_eq): Update calls to type_for_clast_expr.
1112 (type_for_clast_for): Same.
1113 (build_iv_mapping): Same.
1114 * graphite-ppl.h (value_min): New.
1116 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1118 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
1119 types whenever possible.
1121 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1123 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
1125 (new_clast_name_index): Add lb and ub parameters.
1126 (free_clast_name_index): New.
1127 (clast_name_to_lb_ub): New.
1128 (save_clast_name_index): Add lb and ub parameters.
1129 (compute_bounds_for_param): New.
1130 (type_for_level): Removed.
1131 (type_for_clast_for): Removed level parameter. Do not call
1133 (graphite_create_new_loop): Store the lb and ub for the clast_name
1134 of the iterator of the loop that has been generated.
1135 (graphite_create_new_loop_guard): Remove parameter level.
1136 (create_params_index): Store the lb and ub of each parameter.
1137 (gloog): Use free_clast_name_index. Pass to create_params_index
1140 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1142 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
1143 (max_precision_type): Inline max_signed_precision_type.
1144 (type_for_clast_red): Use max_precision_type.
1145 (type_for_clast_bin): Same.
1146 (type_for_clast_for): Same.
1148 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1150 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
1152 (gcc_type_for_value): Renamed type_for_value.
1153 (gcc_type_for_clast_term): Renamed type_for_clast_term.
1154 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
1155 (gcc_type_for_clast_red): Renamed type_for_clast_red.
1156 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
1157 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
1158 (graphite_translate_clast_equation): Update calls.
1159 (compute_type_for_level): Renamed type_for_level.
1160 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
1161 (build_iv_mapping): Update calls.
1162 (graphite_create_new_loop_guard): Same.
1164 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1166 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
1169 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1171 * graphite-clast-to-gimple.c (struct ivs_params): New.
1172 (clast_name_to_gcc): Use ivs_params to pass around parameters.
1173 (clast_to_gcc_expression): Same.
1174 (clast_to_gcc_expression_red): Same.
1175 (gcc_type_for_clast_term): Same.
1176 (gcc_type_for_clast_expr): Same.
1177 (gcc_type_for_clast_red): Same.
1178 (gcc_type_for_clast_bin): Same.
1179 (gcc_type_for_clast_eq): Same.
1180 (graphite_translate_clast_equation): Same.
1181 (graphite_create_guard_cond_expr): Same.
1182 (graphite_create_new_guard): Same.
1183 (graphite_create_new_loop): Same.
1184 (build_iv_mapping): Same.
1185 (translate_clast_user): Same.
1186 (graphite_create_new_loop_guard): Same.
1187 (translate_clast): Same.
1188 (translate_clast_for_loop): Same.
1189 (translate_clast_for): Same.
1190 (translate_clast_guard): Same.
1191 (initialize_cloog_names): Fix typo.
1192 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
1194 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1196 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
1197 (new_clast_name_index): Add level parameter.
1198 (clast_name_to_level): New.
1199 (save_clast_name_index): Add level parameter.
1200 (newivs_to_depth_to_newiv): Removed.
1201 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
1202 (graphite_create_new_loop): Add level parameter. Pass level to
1203 save_clast_name_index.
1204 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
1205 (create_params_index): Pass level to save_clast_name_index.
1207 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1209 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
1210 recompute type, lb, and ub. Get them from...
1211 (graphite_create_new_loop_guard): ...here. Pass in parameter
1212 pointers to type, lb, and ub.
1213 (translate_clast_for_loop): Update function calls.
1214 (translate_clast_for): Same.
1216 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1218 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
1220 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
1221 (gcc_type_for_iv_of_clast_loop): Update use of level.
1222 (gloog): Start counting nesting level from 0.
1223 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
1224 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
1225 psct_dynamic_dim on level.
1227 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1229 * config/i386/i386.c (ix86_legitimize_address): Convert to
1232 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1234 * config/i386/i386.c (function_value_64): Always return pointers
1236 (ix86_promote_function_mode): New.
1237 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
1239 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1241 PR tree-optimization/49749
1242 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
1243 remove no-longer-used maxrank variable.
1245 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1247 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
1249 2011-07-21 Jason Merrill <jason@redhat.com>
1251 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
1252 * recog.h (struct insn_data_d): Check it instead of
1253 HAVE_DESIGNATED_INITIALIZERS.
1254 * genoutput.c (output_insn_data): Likewise.
1256 2011-07-21 Richard Guenther <rguenther@suse.de>
1258 PR tree-optimization/49770
1259 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
1260 valueized any operand. Renamed from ...
1261 (valueize_refs): ... this. New wrapper around valueize_refs_1.
1262 (valueize_shared_reference_ops_from_ref): Return whether we
1263 valueized any operand.
1264 (vn_reference_lookup): Only when we valueized any operand
1265 use the valueized reference for alias analysis. Do not preserve
1266 the original reference tree in this case.
1268 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
1270 * config/i386/i386.c (ix86_decompose_address): Reject all but
1271 register operands and subregs of DImode hard registers in index.
1273 2011-07-21 Kai Tietz <ktietz@redhat.com>
1275 * fold-const.c (fold_unary_loc): Preserve indirect
1276 comparison cast to none-boolean type.
1277 * tree-ssa.c (useless_type_conversion_p): Preserve cast
1278 from/to boolean-type.
1279 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
1280 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
1281 * tree-cfg.c (verify_gimple_comparison): Check result
1282 type of comparison expression.
1283 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
1284 of condition result and disallow type-cast sinking into comparison.
1286 2011-07-21 Richard Guenther <rguenther@suse.de>
1288 * tree-ssa-forwprop.c (combine_conversions): Return whether
1289 we have to run cfg-cleanup. Properly remove dead stmts.
1290 (ssa_forward_propagate_and_combine): Adjust.
1292 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
1294 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
1296 2011-07-21 Kai Tietz <ktietz@redhat.com>
1298 * tree-ssa-propagate.c (substitute_and_fold): Use
1299 do_dce flag to deside, if BB's statements are scanned
1300 in last to first, or first to last order.
1302 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1304 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
1306 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
1307 Uros Bizjak <ubizjak@gmail.com>
1308 Richard Henderson <rth@redhat.com>
1310 * config/i386/constraints.md (w): New.
1312 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
1313 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
1315 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
1316 instead of TARGET_64BIT.
1318 * config/i386/i386.md (indirect_jump): Replace
1319 nonimmediate_operand with indirect_branch_operand.
1320 (*indirect_jump): Likewise. Replace constraint "m" with "w".
1321 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
1322 Convert operand 0 to Pmode for x32 if not PIC.
1323 (*tablejump_1): Replace nonimmediate_operand with
1324 indirect_branch_operand. Replace constraint "m" with "w".
1325 (*call_vzeroupper): Replace constraint "m" with "w".
1327 (*call_rex64_ms_sysv_vzeroupper): Likewise.
1328 (*call_rex64_ms_sysv): Likewise.
1329 (*call_value_vzeroupper): Likewise.
1330 (*call_value): Likewise.
1331 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
1332 (*call_value_rex64_ms_sysv): Likewise.
1333 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
1335 * config/i386/predicates.md (indirect_branch_operand): New.
1336 (call_insn_operand): Support x32.
1338 2011-07-20 Michael Eager <eager@eagercon.com>
1340 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
1342 2011-07-20 Richard Henderson <rth@redhat.com>
1344 * cfg.c (dump_bb_info): Dump basic_block->flags.
1345 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
1347 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1349 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1350 of DImode hard registers in index.
1351 (ix86_legitimate_address_p): Allow subregs of base and index to span
1352 more than a word. Assert that subregs of base and index satisfy
1353 register_no_elim_operand predicates. Reject addresses where
1354 base and index have different modes.
1356 2011-07-20 Robert Millan <rmh@gnu.org>
1358 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
1360 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1362 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
1363 removing now-unnecessary assignment.
1365 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1367 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
1368 memory address space to the type's address space.
1370 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1374 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
1375 and expand appropriately if there is a CONST_INT in operand2.
1376 (usmulqihi3): New insn.
1377 (*sumulqihi3): New insn.
1378 (*osmulqihi3): New insn.
1379 (*oumulqihi3): New insn.
1380 (*muluqihi3.uconst): New insn_and_split.
1381 (*muluqihi3.sconst): New insn_and_split.
1382 (*mulsqihi3.sconst): New insn_and_split.
1383 (*mulsqihi3.uconst): New insn_and_split.
1384 (*mulsqihi3.oconst): New insn_and_split.
1385 (*ashifthi3.signx.const): New insn_and_split.
1386 (*ashifthi3.signx.const7): New insn_and_split.
1387 (*ashifthi3.zerox.const): New insn_and_split.
1388 (mulsqihi3): New insn.
1389 (muluqihi3): New insn.
1390 (muloqihi3): New insn.
1391 * config/avr/predicates.md (const_2_to_7_operand): New.
1392 (const_2_to_6_operand): New.
1397 (register_or_s9_operand): New.
1399 2011-07-20 Kai Tietz <ktietz@redhat.com>
1401 * builtins.c (fold_builtin_expect): See through the cast
1402 from truthvalue_type_node to long.
1404 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1406 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
1407 where we can use them from the standard and altivec instruction
1408 sets, instead of always using the 3 operand VSX forms that require
1409 the destination to overlap one of the inputs.
1414 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
1416 (fmsdf4_fpr): Ditto.
1417 (nfmadf4_fpr): Ditto.
1418 (nfmsdf4_fpr): Ditto.
1420 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
1422 * genrecog.c (make_insn_sequence): Correct position numbering
1423 when filtering out match_scratch and match_dup.
1425 2011-07-20 Richard Guenther <rguenther@suse.de>
1427 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1428 against already removed statements.
1429 (forward_propagate_into_comparison): Remove dead defining stmts.
1430 (forward_propagate_into_gimple_cond): Likewise.
1431 (forward_propagate_into_cond): Simplify.
1432 (ssa_forward_propagate_and_combine): Handle changed cfg from
1433 forward_propagate_into_comparison.
1434 * tree-ssa-phiopt.c (conditional_replacement): Use proper
1435 locations for newly built statements.
1437 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1439 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
1441 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1443 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
1444 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
1446 2011-07-20 Richard Guenther <rguenther@suse.de>
1449 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
1450 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
1451 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
1453 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
1455 * config/frv/frv.c (frv_register_move_cost): Define explicitly
1456 costs for subclasses of GR_REGS.
1458 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1461 * config/i386/predicates.md (no_seg_addres_operand): No more special.
1462 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1463 of DImode hard registers in base.
1464 (ix86_legitimate_address_p): Allow SImode and DImode base and index
1467 2011-07-20 Richard Guenther <rguenther@suse.de>
1469 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
1470 (unify_nodes): Deal with that.
1471 (solve_graph): Likewise.
1473 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
1475 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
1476 canonicalize left operand from ZERO_EXTEND to AND.
1478 2011-07-20 Anatoly Sokolov <aesok@post.ru>
1480 * target.def (class_max_nregs): New hook.
1481 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
1482 * doc/tm.texi: Regenerate.
1483 * targhooks.c (default_class_max_nregs): New function.
1484 * targhooks.h (default_class_max_nregs): Declare.
1485 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
1486 x_ira_reg_class_min_nregs arrays to unsigned char.
1487 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
1488 hook instead of CLASS_MAX_NREGS macro.
1489 * reginfo.c (restore_register_info): Ditto.
1490 * ira-conflicts.c (process_regs_for_copy): Use
1491 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1492 Change type rclass and aclass vars to reg_class_t.
1493 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
1494 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
1496 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
1497 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1499 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
1500 * config/i386/i386.c (ix86_class_max_nregs): New function.
1501 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
1502 instead of CLASS_MAX_NREGS macro.
1503 (TARGET_CLASS_MAX_NREGS): Define.
1504 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
1505 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
1506 * config/avr/avr.c (class_max_nregs): Remove function.
1507 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
1508 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
1509 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
1510 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
1511 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
1512 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
1513 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
1514 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
1515 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
1516 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
1517 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
1518 * config/score/score.h (CLASS_MAX_NREGS): Remove.
1519 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
1520 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
1521 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
1523 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
1525 * cif-code.def (OVERWRITABLE): Fix typo and move around.
1526 (TARGET_OPTIMIZATION_MISMATCH): Delete.
1527 (EH_PERSONALITY): Fix typo.
1528 (NON_CALL_EXCEPTIONS): Fix message.
1529 (OPTIMIZATION_MISMATCH): Adjust message.
1530 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
1532 2011-07-19 Ian Lance Taylor <iant@google.com>
1534 * doc/install.texi (Configuration): Document
1535 --enable-build-poststage1-with-cxx.
1537 2011-07-19 Robert Millan <rmh@gnu.org>
1539 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
1540 (GLIBC_DYNAMIC_LINKER): Remove.
1542 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
1543 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1544 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1545 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
1546 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
1547 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
1549 * config/mips/linux.h: Remove everything except for ...
1550 (GLIBC_DYNAMIC_LINKER): ... this macro.
1552 * config/mips/linux64.h: Remove everything except for ...
1553 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1554 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1555 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
1556 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
1557 (GNU_USER_LINK_EMULATIONN32): New macros.
1559 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
1560 Use the new headers.
1562 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1564 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
1565 Add offset_known_p and size_known_p fields.
1566 (MEM_OFFSET_KNOWN_P): Update accordingly.
1567 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
1568 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
1569 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
1570 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
1571 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
1572 (init_emit_regs): Likewise.
1574 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1576 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
1577 (MEM_OFFSET): Change from returning an rtx to returning a
1579 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
1580 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
1581 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1582 (clear_mem_offset): Declare.
1583 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
1584 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
1585 MEM_OFFSET to get a HOST_WIDE_INT offset.
1586 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
1587 (adjust_offset_for_component_ref): Take a bool "known_p"
1588 parameter and a HOST_WIDE_INT "offset" parameter.
1589 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
1590 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
1591 than an rtx. Use clear_mem_offset to clear the offset.
1592 * cfgcleanup.c (merge_memattrs): Likewise.
1593 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
1594 * function.c (assign_parm_find_stack_rtl): Likewise.
1595 (assign_parm_setup_stack): Likewise.
1596 * print-rtl.c (print_rtx): Likewise.
1597 * reload.c (find_reloads_subreg_address): Likewise.
1598 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
1599 * var-tracking.c (INT_MEM_OFFSET): Likewise.
1600 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
1601 (get_mem_align_offset): Likewise.
1602 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1603 (clear_mem_offset): New function.
1604 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
1605 offset rather than an rtx. Assume both the expressio and offset
1607 (r10k_needs_protection_p_1): Update accordingly, checking the
1608 expression and offset availability here instead.
1610 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1612 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
1613 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
1614 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
1615 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
1616 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1617 (clear_mem_size): Declare.
1618 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1619 (clear_mem_size): New function.
1620 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
1621 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
1622 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
1623 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
1625 (nonoverlapping_memrefs_p): Likewise.
1626 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
1627 (expand_builtin_init_trampoline): Likewise.
1628 * calls.c (compute_argument_addresses): Likewise.
1629 * cfgcleanup.c (merge_memattrs): Likewise.
1630 * dce.c (find_call_stack_args): Likewise.
1631 * dse.c (record_store, scan_insn): Likewise.
1632 * dwarf2out.c (dw_sra_loc_expr): Likewise.
1633 * expr.c (emit_block_move_hints): Likewise.
1634 * function.c (assign_parm_find_stack_rtl): Likewise.
1635 * print-rtl.c (print_rtx): Likewise.
1636 * reload.c (find_reloads_subreg_address): Likewise.
1637 * rtlanal.c (may_trap_p_1): Likewise.
1638 * var-tracking.c (track_expr_p): Likewise.
1639 * varasm.c (assemble_trampoline_template): Likewise.
1640 * config/arm/arm.c (arm_print_operand): Likewise.
1641 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
1642 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
1643 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
1644 (expand_constant_setmem_prologue): Likewise.
1645 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
1646 * config/rs6000/rs6000.c (expand_block_move): Likewise.
1647 (adjacent_mem_locations): Likewise.
1648 * config/s390/s390.c (s390_expand_setmem): Likewise.
1649 (s390_expand_insv): Likewise.
1650 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
1651 (*extendqi<mode>2_short_displ): Likewise.
1652 * config/sh/sh.c (expand_block_move): Likewise.
1653 * config/sh/sh.md (extv, extzv): Likewise.
1655 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1657 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
1658 (mem_attrs_htab_eq): ...here.
1659 (find_mem_attrs): Replace with...
1660 (set_mem_attrs): ...this function. Take a mem_attrs structure
1661 rather than individual fields.
1662 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1663 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1664 (set_mem_size, change_address, adjust_address_1, offset_address)
1665 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1668 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1670 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
1671 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
1672 Provide a dummy definition of MEM_ADDR_SPACE for generators.
1673 (target_rtl): Add x_mode_mem_attrs.
1674 (mode_mem_attrs): New macro.
1675 (get_mem_attrs): New function.
1676 * emit-rtl.c (get_mem_attrs): Rename to...
1677 (find_mem_attrs): ...this.
1678 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1679 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1680 (set_mem_size, change_address, adjust_address_1, offset_address)
1681 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1683 (init_emit_regs): Initialize mode_mem_attrs.
1685 2011-07-19 Richard Guenther <rguenther@suse.de>
1687 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
1688 TRUTH_*_EXPR handling.
1689 * tree-ssa-operands.c (get_expr_operands): Likewise.
1690 * tree-ssa-pre.c (fully_constant_expression): Likewise.
1691 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
1693 (is_and_or_or): Likewise.
1694 (is_norm_cond_subset_of): Likewise.
1696 2011-07-19 Richard Guenther <rguenther@suse.de>
1698 * tree.h (fold_build_pointer_plus_loc): New helper function.
1699 (fold_build_pointer_plus_hwi_loc): Likewise.
1700 (fold_build_pointer_plus): Define.
1701 (fold_build_pointer_plus_hwi): Likewise.
1702 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
1703 (fold_builtin_memory_op): Likewise.
1704 (fold_builtin_stpcpy): Likewise.
1705 (fold_builtin_memchr): Likewise.
1706 (fold_builtin_strstr): Likewise.
1707 (fold_builtin_strchr): Likewise.
1708 (fold_builtin_strrchr): Likewise.
1709 (fold_builtin_strpbrk): Likewise.
1710 (fold_builtin_strcat): Likewise.
1711 (expand_builtin_memory_chk): Likewise.
1712 (fold_builtin_memory_chk): Likewise.
1713 * c-typeck.c (build_unary_op): Likewise.
1714 * cgraphunit.c (thunk_adjust): Likewise.
1715 * fold-const.c (build_range_check): Likewise.
1716 (fold_binary_loc): Likewise.
1717 * omp-low.c (extract_omp_for_data): Likewise.
1718 (expand_omp_for_generic): Likewise.
1719 (expand_omp_for_static_nochunk): Likewise.
1720 (expand_omp_for_static_chunk): Likewise.
1721 * tree-affine.c (add_elt_to_tree): Likewise.
1722 * tree-data-ref.c (split_constant_offset_1): Likewise.
1723 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1724 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
1725 * tree-predcom.c (ref_at_iteration): Likewise.
1726 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1727 (add_to_parts): Likewise.
1728 (create_mem_ref): Likewise.
1729 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
1730 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
1731 (number_of_iterations_le): Likewise.
1732 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
1733 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1734 (vect_create_addr_base_for_vector_ref): Likewise.
1735 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
1736 (vect_create_cond_for_alias_checks): Likewise.
1737 * tree-vrp.c (extract_range_from_assert): Likewise.
1738 * config/alpha/alpha.c (alpha_va_start): Likewise.
1739 (alpha_gimplify_va_arg_1): Likewise.
1740 * config/i386/i386.c (ix86_va_start): Likewise.
1741 (ix86_gimplify_va_arg): Likewise.
1742 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1743 * config/mep/mep.c (mep_expand_va_start): Likewise.
1744 (mep_gimplify_va_arg_expr): Likewise.
1745 * config/mips/mips.c (mips_va_start): Likewise.
1746 (mips_gimplify_va_arg_expr): Likewise.
1747 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1748 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
1749 (rs6000_gimplify_va_arg): Likewise.
1750 * config/s390/s390.c (s390_va_start): Likewise.
1751 (s390_gimplify_va_arg): Likewise.
1752 * config/sh/sh.c (sh_va_start): Likewise.
1753 (sh_gimplify_va_arg_expr): Likewise.
1754 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
1755 * config/spu/spu.c (spu_va_start): Likewise.
1756 (spu_gimplify_va_arg_expr): Likewise.
1757 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1759 (xstormy16_gimplify_va_arg_expr): Likewise.
1760 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
1761 (xtensa_gimplify_va_arg_expr): Likewise.
1763 2011-07-19 Richard Guenther <rguenther@suse.de>
1765 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
1766 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
1770 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
1771 result of BIT_*_EXPR to bitfield precision.
1773 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
1775 PR tree-optimization/49742
1776 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
1777 as a potential write.
1779 2011-07-19 Richard Guenther <rguenther@suse.de>
1781 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
1782 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
1783 (forward_propagate_comparison): Simplify, remove obsolete code.
1785 2011-07-19 Richard Guenther <rguenther@suse.de>
1787 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
1788 BIT_XOR_EXPR, same as the RTL expander does.
1789 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
1790 (verify_gimple_assign_unary): Likewise.
1791 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
1792 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
1793 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
1795 2011-07-19 Jakub Jelinek <jakub@redhat.com>
1797 PR tree-optimization/49768
1798 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
1799 if offset is smaller than bitoffset, but offset+size is bigger
1802 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
1804 PR tree-optimization/49771
1805 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
1806 zero step, set segment length to the size of the data-ref's type.
1808 2011-07-18 Martin Jambor <mjambor@suse.cz>
1810 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
1812 (ipcp_values_pool): Declare.
1813 (ipcp_sources_pool): Likewise.
1814 (ipcp_lattice): Changed to forward declaration.
1815 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
1816 cannot_devirtualize.
1817 (ipa_node_params): New fields descriptors, lattices, known_vals,
1818 clone_for_all_contexts and node dead, removed fields params and
1820 (ipa_set_param_count): Removed.
1821 (ipa_get_param_count): Made to work with descriptors vector.
1822 (ipa_get_param): Updated.
1823 (ipa_param_cannot_devirtualize_p): Removed.
1824 (ipa_param_types_vec_empty): Likewise.
1825 (ipa_set_param_used): New function.
1826 (ipa_get_param_used): Updated to use descriptors vector.
1827 (ipa_func_list): Removed.
1828 (ipa_init_func_list): Removed declaration.
1829 (ipa_push_func_to_list_1): Likewise.
1830 (ipa_pop_func_from_list): Likewise.
1831 (ipa_push_func_to_list): Removed.
1832 (ipa_lattice_from_jfunc): Remove declaration.
1833 (ipa_get_jf_pass_through_result): Declare.
1834 (ipa_get_jf_ancestor_result): Likewise.
1835 (ipa_value_from_jfunc): Likewise.
1836 (ipa_get_lattice): Update.
1837 (ipa_lat_is_single_const): New function.
1838 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1839 (ipa_init_func_list): Likewise.
1840 (ipa_pop_func_from_list): Likewise.
1841 (ipa_get_param_decl_index): Fix coding style.
1842 (count_formal_params): Removed.
1843 (count_formal_params_1): Renamed to count_formal_params.
1844 (ipa_populate_param_decls): Update to use descriptors vector.
1845 (ipa_initialize_node_params): Likewise.
1846 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1847 (ipa_analyze_params_uses): Likewise.
1848 (ipa_free_node_params_substructures): Likewise and free also lattices
1850 (duplicate_array): Removed.
1851 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1853 (ipa_node_duplication_hook): Update to use new lattices.
1854 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1855 (ipa_free_all_structures_after_iinln): Likewise.
1856 (ipa_write_node_info): Update to use new lattices.
1857 (ipa_read_node_info): Likewise.
1858 (ipa_get_jf_pass_through_result): New function.
1859 (ipa_get_jf_ancestor_result): Likewise.
1860 (ipa_value_from_jfunc): Likewise.
1861 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
1862 * ipa-cp.c: Reimplemented.
1863 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
1864 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
1865 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
1866 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
1867 * doc/invoke.texi (devirt-type-list-size): Removed description.
1868 (ipa-cp-value-list-size): Added description.
1870 2011-07-18 Richard Henderson <rth@redhat.com>
1872 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
1873 before calling create_basic_block.
1875 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1878 * tree.c (build_common_builtin_nodes): Register
1879 __builtin_return_address, __cyg_profile_func_enter
1880 and __cyg_profile_func_exit.
1882 2011-07-18 Richard Henderson <rth@redhat.com>
1884 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1885 (add_labels_and_missing_jumps): ... here.
1886 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1888 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1891 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1892 of DImode hard registers in PLUS address chains.
1894 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1897 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1898 (alpha*-*-freebsd*): Likewise.
1899 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1900 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1901 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1902 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1903 (ia64*-*-elf*): Remove extra_parts.
1904 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1905 (sparc64-*-linux*): Likewise.
1906 (sparc64-*-freebsd*): Likewise.
1909 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1910 (ia64*-*-linux*): Likewise.
1911 (mips64*-*-linux*): Likewise.
1912 (mips*-*-linux*): Likewise.
1914 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1916 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1918 2011-07-18 Richard Guenther <rguenther@suse.de>
1920 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1921 when building new trees.
1923 2011-07-18 Richard Guenther <rguenther@suse.de>
1925 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1926 expansion result to bitfield precision if required.
1928 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1930 * config.gcc (i[3456x]86-*-netware*): Remove.
1932 * gthr-nks.h: Remove.
1933 * configure.ac (enable_threads): Remove nks.
1934 * configure: Regenerate.
1936 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1938 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1939 <netware.h> reference.
1941 * config/i386/netware-libgcc.c,
1942 gcc/config/i386/netware-libgcc.def,
1943 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1944 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1945 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1946 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1948 * doc/extend.texi (Function Attributes,
1949 callee_pop_aggregate_return): Remove i?86-netware reference.
1950 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1952 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1956 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1958 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1961 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1964 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1966 2011-07-16 Matthias Klose <doko@ubuntu.com>
1968 * doc/install.texi: Document --enable-static-libjava.
1970 2011-07-15 Richard Henderson <rth@redhat.com>
1972 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1973 Replace all three arguments by returning a VEC of edges.
1974 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1975 pointers and counts.
1976 (fix_edges_for_rarely_executed_code): Merge ...
1977 (rest_of_handle_partition_blocks): ... into...
1978 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1979 any work was performed.
1980 (pass_partition_blocks): Clear todo_flags_finish.
1982 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1983 Jakub Jelinek <jakub@redhat.com>
1984 Jonathan Wakely <jwakely.gcc@gmail.com>
1987 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1988 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1990 2011-07-15 Jason Merrill <jason@redhat.com>
1993 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1994 rather than --tool_opts.
1996 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1998 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1999 corresponding gtype.state.
2001 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2004 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2006 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2009 * doc/md.texi (Standard Names): Document window_save.
2010 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2011 expand_debug_expr and expand_debug_source_expr. If the target has
2012 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2013 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2014 SSA_NAME_VAR is a parameter.
2015 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2016 * var-tracking.c (parm_reg_t): New type and associated vector type.
2017 (windowed_parm_regs): New variable.
2018 (adjust_insn): If the target has a window_save instruction and this
2019 is the instruction, make its effect on parameter registers explicit.
2020 (next_non_note_insn_var_location): New function.
2021 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2022 (vt_add_function_parameter): If the target has a window_save insn,
2023 adjust the incoming RTL and record that in windowed_parm_regs.
2024 (vt_finalize): Free windowed_parm_regs.
2026 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2028 * doc/invoke.texi (C6X Options): New section.
2029 * doc/md.texi (TI C6X family): New section.
2030 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2032 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2033 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2034 Provide C6X definitions.
2035 * config/c6x/c6x.md: New file.
2036 * config/c6x/constraints.md: New file.
2037 * config/c6x/predicates.md: New file.
2038 * config/c6x/c6x-sched.md.in: New file.
2039 * config/c6x/c6x-sched.md: New file.
2040 * config/c6x/gensched.sh: New file.
2041 * config/c6x/c6x-mult.md.in: New file.
2042 * config/c6x/genmult.sh: New file.
2043 * config/c6x/c6x-mult.md: New file.
2044 * config/c6x/sync.md: New file.
2045 * config/c6x/c6x-protos.h: New file.
2046 * config/c6x/sfp-machine.h: New file.
2047 * config/c6x/c6x.c: New file.
2048 * config/c6x/c6x.h: New file.
2049 * config/c6x/crti.s: New file.
2050 * config/c6x/crtn.s: New file.
2051 * config/c6x/lib1funcs.asm: New file.
2052 * config/c6x/c6x-modes.def: New file.
2053 * config/c6x/genopt.sh: New file.
2054 * config/c6x/c6x.opt: New file.
2055 * config/c6x/c6x-tables.opt: New file.
2056 * config/c6x/c6x-opts.h: New file.
2057 * config/c6x/c6x-isas.def: New file.
2058 * config/c6x/elf.h: New file.
2059 * config/c6x/elf-common.h: New file.
2060 * config/c6x/uclinux-elf.h: New file.
2061 * config/c6x/t-c6x: New file.
2062 * config/c6x/t-c6x-elf: New file.
2063 * config/c6x/t-c6x-uclinux: New file.
2064 * config/c6x/t-c6x-softfp: New file.
2065 * config/c6x/gtd.c: New file.
2066 * config/c6x/gtf.c: New file.
2067 * config/c6x/ltd.c: New file.
2068 * config/c6x/ltf.c: New file.
2069 * config/c6x/ged.c: New file.
2070 * config/c6x/gef.c: New file.
2071 * config/c6x/led.c: New file.
2072 * config/c6x/lef.c: New file.
2073 * config/c6x/eqd.c: New file.
2074 * config/c6x/eqf.c: New file.
2075 * config/c6x/libgcc-c6xeabi.ver: New file.
2078 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2079 PR rtl-optimization/11320
2080 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2081 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2082 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2083 current_sched_info->compute_jump_reg_dependencies. Record which
2084 registers are used and which registers are set by the jump.
2085 Clear deps->reg_conditional_sets after a barrier.
2086 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2087 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2088 (init_deps): Initialize reg_conditional_sets.
2089 (free_deps): Clear reg_conditional_sets.
2090 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2091 Mark registers live on entry of the fallthrough block and conditionally
2092 set as set by the jump. Mark registers live on entry of non-fallthrough
2093 blocks as used by the jump.
2094 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2095 Mark new parameters as unused.
2097 2011-07-14 Andrew Pinski <pinskia@gmail.com>
2100 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
2101 Use fold_build2_loc instead of build2.
2102 Use the correct type for the new tree.
2104 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2106 PR rtl-optimization/11320
2107 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
2108 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2110 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2113 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
2115 (*rotw<mode>): Use const_int_operand for operand2.
2116 Use match_scatch for operand3.
2117 (*rotb<mode>): Ditto
2118 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
2120 2011-07-14 Richard Guenther <rguenther@suse.de>
2122 PR tree-optimization/49651
2123 * tree-ssa-structalias.c (get_constraint_for_1): Properly
2124 handle dereferences with subvariables.
2126 2011-07-14 Richard Guenther <rguenther@suse.de>
2128 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
2129 (fold_stmt_1): Do it here directly on gimple and as a first thing.
2131 2011-07-14 Richard Guenther <rguenther@suse.de>
2133 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
2134 not bool_var when folding bool_var != 1 or bool_var == 0.
2136 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2138 * haifa-sched.c (schedule_insns): Remove outdated comment.
2139 (schedule_block): When computing a known value for TODO_SPEC,
2140 just set it rather than using logical operations.
2141 (try_ready): Likewise. Use a local variable rather than a
2142 pointer to TODO_SPEC. Reorder an if statement to move the
2143 easy case to the then block.
2144 * sched-deps.c (dep_spec_p): New static function.
2145 (update_dep): Use it to decide whether to call
2146 change_spec_dep_to_hard.
2147 (get_back_and_forw_lists): Use it.
2148 (sd_resolve_dep): Likewise.
2149 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
2150 (haifa_note_mem_dep): Likewise.
2151 (check_dep): Likewise.
2152 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
2153 (sched_free_deps): Free in two passes.
2155 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
2158 * expr.c (all_zeros_p): Undo bogus part of last change.
2160 2011-07-14 Matthias Klose <doko@ubuntu.com>
2162 * doc/extend.texi (optimize attribute): Fix typo.
2164 2011-07-14 Richard Guenther <rguenther@suse.de>
2166 * gimplify.c (gimplify_expr): Only do required conversions.
2168 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2171 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
2172 i.e. use default_elf_select_section.
2173 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
2174 (READONLY_DATA_SECTION_ASM_OP): Remove.
2175 (TARGET_ASM_NAMED_SECTION): Move from here...
2176 * config/avr/avr.c: ...to here.
2177 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
2178 (avr_asm_named_section): Make static.
2180 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2183 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
2184 and crtfastmath.o for Linux/x86.
2186 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2188 * haifa-sched.c: Include "hashtab.h"
2189 (sched_no_dce): New global variable.
2190 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
2191 SHADOW_P): New macros.
2192 (last_clock_var, cycle_issued_insns): Move declarations.
2193 (must_backtrack): New static variable.
2194 (struct delay_pair): New structure.
2195 (delay_htab, delay_htab_i2): New static variables.
2196 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
2197 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
2199 (dep_cost_1): If delay pairs exist, try to look up the insns and
2200 use the correct pair delay if we find them.
2201 (rank-for_schedule): Tweak priority for insns that must be scheduled
2202 soon to avoid backtracking.
2203 (queue_insn): Detect conditions which force backtracking.
2204 (ready_add): Likewise.
2205 (struct sched_block_state): Add member shadows_only_p.
2206 (struct haifa_save_data): New structure.
2207 (backtrack_queue): New static variable.
2208 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
2209 unschedule_insns_until, restore_last_backtrack_point,
2210 free_topmost_backtrack_point, free_backtrack_queue,
2211 estimate_insn_tick, estimate_shadow_tick): New functions.
2212 (prune_ready_list): New arg shadows_only_p. All callers changed.
2213 If true, remove everything that isn't SHADOW_P. Look up delay
2214 pairs and estimate ticks to avoid scheduling the first insn too early.
2215 (verify_shadows): New function.
2216 (schedule_block): Add machinery to enable backtracking.
2217 (sched_init): Take sched_no_dce into account when setting
2219 (free_delay_pairs): New function.
2220 (init_h_i_d): Initialize INSN_EXACT_TICK.
2221 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
2222 * sched-deps.c (sd_unresolve_dep): New function.
2223 * sched-int. (struct haifa_sched_info): New fields save_state
2225 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
2226 feeds_backtrack_insn and shadow_p.
2227 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
2228 (sched_no_dce): Declare variable.
2229 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
2230 sd_unresolve_dep): Declare functions.
2231 * modulo-sched.c (sms_sched_info): Clear the two new fields.
2232 * sched-rgn.c (rgn_const_sched_info): Likewise.
2233 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2234 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
2235 (ebb_sched_info): Add them for the two new fields.
2236 (add_deps_for_risky_insns): Call add_delay_dependencies.
2238 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2240 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
2242 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
2243 (rs6000_call_indirect_aix): Ditto.
2244 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
2245 (call_indirect_aix<ptrsize>_internal): Ditto.
2246 (call_indirect_aix<ptrsize>_nor11): Ditto.
2247 (call_indirect_aix<ptrsize>_internal2): Ditto.
2248 (call_value_indirect_aix<ptrsize>): Ditto.
2249 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2250 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2251 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2252 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
2254 2011-07-13 Jason Merrill <jason@redhat.com>
2256 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
2258 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2260 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
2261 * config/spu/spu.md ("clrsb<mode>2"): New expander.
2263 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
2265 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
2266 * configure: Regenerate.
2268 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2270 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
2271 (asm_file_start): Remove.
2272 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
2273 free_bb_for_insn around code that modifies insns before
2274 restarting df analysis.
2276 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2279 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
2280 (LINK_SPEC): ... here.
2282 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2284 * haifa-sched.c (struct sched_block_state): New.
2285 (schedule_block): Move some local variables into such a structure.
2287 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2289 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
2290 * config/i386/t-crtpc: Remove.
2291 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2292 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
2294 (x86_64-*-darwin*): Likewise.
2295 (i[34567]86-*-linux*): Likewise.
2296 (x86_64-*-linux*): Likewise.
2298 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
2299 Handle -mpc32, -mpc64, -mpc80.
2301 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2303 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
2304 * config/alpha/t-crtfm: Remove.
2305 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
2306 * config/i386/t-crtfm: Remove.
2307 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
2308 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
2309 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
2310 * config/sparc/t-crtfm: Remove.
2312 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
2313 (alpha*-*-freebsd*): Likewise.
2314 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
2315 (x86_64-*-darwin*): Likewise.
2316 (i[34567]86-*-linux*): Likewise.
2317 (x86_64-*-linux*): Likewise.
2318 (x86_64-*-mingw*): Likewise.
2319 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
2320 (ia64*-*-freebsd*): Likewise.
2321 (ia64*-*-linux*): Likewise.
2322 (mips64*-*-linux*): Likewise.
2323 (mips*-*-linux*): Likewise.
2324 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
2325 (sparc64-*-linux*): Likewise.
2326 (sparc64-*-freebsd*): Likewise.
2328 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2330 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
2331 * config/darwin-crt3.c: Move to ../libgcc/config.
2332 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2333 ($(T)crt3$(objext)): Remove.
2334 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
2335 ($(T)crt2$(objext)): Remove.
2336 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
2337 (powerpc64-*-darwin*): Likewise.
2339 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2341 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
2343 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
2344 (addsi_1_zext): This.
2346 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2348 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
2349 * doc/tm.texi: Regenerate.
2350 * target.def (mergeable_rodata_prefix): New defhookpod.
2351 * varasm.c (mergeable_string_section, mergeable_constant_section):
2352 Use it. Allocate name with alloca.
2354 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2356 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
2358 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2360 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
2363 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2365 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
2366 (count_type_elements): Delete.
2367 (complete_ctor_at_level_p): Declare.
2368 * expr.c (flexible_array_member_p): New function, split out from...
2369 (count_type_elements): ...here. Make static. Replace allow_flexarr
2370 parameter with for_ctor_p. When for_ctor_p is true, return the
2371 number of elements that should appear in the top-level constructor,
2372 otherwise return an estimate of the number of scalars.
2373 (categorize_ctor_elements): Replace p_must_clear with p_complete.
2374 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
2375 (complete_ctor_at_level_p): New function, borrowing union logic
2376 from old categorize_ctor_elements_1.
2377 (mostly_zeros_p): Return true if the constructor is not complete.
2378 (all_zeros_p): Update call to categorize_ctor_elements.
2379 * gimplify.c (gimplify_init_constructor): Update call to
2380 categorize_ctor_elements. Don't call count_type_elements.
2381 Unconditionally prevent clearing for variable-sized types,
2382 otherwise rely on categorize_ctor_elements to detect
2383 incomplete initializers.
2385 2011-07-13 Richard Guenther <rguenther@suse.de>
2387 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
2388 the final type is integral.
2390 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2392 * sched-int.h (struct _dep): Add member cost.
2393 (DEP_COST, UNKNOWN_DEP_COST): New macros.
2394 * sched-deps.c (init_dep_1): Initialize DEP_COST.
2395 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
2396 (sched_change_pattern): Reset it for dependent insns.
2398 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2400 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
2401 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
2402 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
2403 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
2404 (CRT0_S, MCRT0_S): Remove.
2405 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
2408 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
2410 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
2412 * cse.c (insert_with_costs): Put semi-colon after empty loop body
2414 * emit-rtl.c (push_to_sequence): Likewise.
2415 * haifa-sched.c (max_issue): Likewise.
2416 * matrix-reorg.c (add_allocation_site): Likewise.
2417 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2418 * reload.c (alternative_allows_const_pool_ref): Likewise.
2419 * sched-rgn.c (rgn_add_block): Likewise.
2420 (rgn_fix_recovery_cfg): Likewise.
2421 * tree.c (attribute_list_contained): Likewise.
2423 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
2425 * config/i386/i386.c: Tidy processor feature bitmasks.
2428 2011-07-12 Andrew Pinski <pinskia@gmail.com>
2431 * cprop.c (find_implicit_sets): Correct the condition.
2433 2011-07-12 Richard Henderson <rth@redhat.com>
2436 * dwarf2out.h (dwarf_frame_regnum): Remove.
2437 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
2438 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
2439 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
2440 (execute_dwarf2_frame): Initialize them.
2441 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
2442 users of the macros with the variables.
2443 (expand_builtin_dwarf_sp_column): Revert last change.
2444 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
2445 result of DWARF_FRAME_REGNUM into a local variable.
2447 2011-07-12 Richard Henderson <rth@redhat.com>
2450 * config/i386/i386.c (x86_output_mi_thunk): Use
2451 machopic_indirect_call_target instead of machopic_indirection_name
2454 2011-07-12 Laurent GUERBY <laurent@guerby.net>
2455 Eric Botcazou <ebotcazou@adacore.com>
2457 * prefix.h: Wrap up in extern "C" block.
2459 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
2461 AMD bdver2 Enablement
2462 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
2463 (case ${target}): Add bdver2.
2464 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2465 -march=native recognize bdver2 processors.
2466 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2467 bdver2 def_and_undef
2468 * config/i386/i386.c (struct processor_costs bdver2_cost): New
2470 (m_BDVER2): New definition.
2471 (m_AMD_MULTIPLE): Includes m_BDVER2.
2472 (initial_ix86_tune_features): Add bdver2 tuning.
2473 (processor_target_table): Add bdver2 entry.
2474 (static const char *const cpu_names): Add bdver2 entry.
2475 (ix86_option_override_internal): Add bdver2 instruction sets.
2476 (ix86_issue_rate): Add bdver2.
2477 (ix86_adjust_cost): Add bdver2.
2478 (has_dispatch): Add bdver2.
2479 * config/i386/i386.h (TARGET_BDVER2): New definition.
2480 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
2481 (enum processor_type): Add PROCESSOR_BDVER2.
2482 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
2483 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
2486 2011-07-12 Richard Henderson <rth@redhat.com>
2489 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
2490 destination address in memory on some paths.
2492 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
2494 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
2495 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
2496 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
2497 * function.c (locate_and_pad_parm): Take it into account.
2498 * target.def (function_arg_round_boundary): New hook.
2499 * targhooks.c (default_function_arg_round_boundary): New function.
2500 * targhooks.h (default_function_arg_round_boundary): Declare.
2501 * doc/tm.texi: Regenerate.
2503 2011-07-12 Richard Guenther <rguenther@suse.de>
2505 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
2506 Do not perform no-op changes.
2508 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
2510 * config/arm/predicates.md (neon_struct_operand): Make a normal
2512 (neon_struct_or_register_operand): New predicate.
2513 * config/arm/neon.md (movmisalign<mode>): Replace predicates
2514 with neon_struct_or_register_operand.
2515 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
2516 neon_struct_operand instead of memory_operand.
2518 2011-07-12 Martin Jambor <mjambor@suse.cz>
2520 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
2521 * cgraph.c (cgraph_get_node_or_alias): Removed.
2522 (change_decl_assembler_name): Changed all calls to
2523 cgraph_get_node_or_alias to a call to cgraph_get_node.
2524 (cgraph_make_decl_local): Likewise.
2525 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
2526 * varasm.c (default_binds_local_p_1): Likewise.
2527 (decl_binds_to_current_def_p): Likewise.
2529 2011-07-12 Jakub Jelinek <jakub@redhat.com>
2531 PR tree-optimization/49712
2532 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
2534 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
2536 * genautomata.c (add_arc): Return void. All callers changed.
2537 (make_automaton): Remove dead code.
2539 2011-07-11 Richard Henderson <rth@redhat.com>
2541 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
2542 (DW_FRAME_POINTER_REGNUM): New.
2543 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
2544 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
2546 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
2547 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
2548 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
2550 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
2551 * dwarf2out.h (dwarf_frame_regnum): New.
2552 (struct cfa_loc): Document the domain of the reg member.
2554 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
2556 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
2557 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
2559 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2562 * dwarf2out.c (int_shift_loc_descriptor): New function.
2563 (int_loc_descriptor): If shorter, emit i as
2564 (i >> shift), shift, DW_OP_shl for suitable shift value.
2565 Similarly, try to optimize large negative values using
2566 DW_OP_neg of a positive value if shorter.
2567 (size_of_int_shift_loc_descriptor): New function.
2568 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
2570 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
2571 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
2572 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
2574 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
2575 addend as added DW_OP_plus if it is shorter.
2577 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2579 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
2580 (DTORS_SECTION_ASM_OP): Define.
2582 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2584 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
2585 * config/t-dfprules: Move to ../libgcc/config.
2586 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2587 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2588 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
2589 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2591 (i[34567]86-*-cygwin*): Likewise.
2592 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2593 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2594 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
2595 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
2596 D64PBIT_FUNCS, D128PBIT_FUNCS.
2598 2011-07-11 Richard Guenther <rguenther@suse.de>
2600 * tree-vrp.c (simplify_conversion_using_ranges): Manually
2601 translate the source value-range through the conversion chain.
2603 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
2605 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
2607 2011-07-11 Arthur Loiret <aloiret@debian.org>
2609 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
2610 a bi-arch compiler defaulting to 31-bit. In this case:
2611 (tmake_file): Add s390/t-linux64.
2612 * doc/install.texi: Add s390-linux to the list of targets supporting
2613 --enable-targets=all.
2615 2011-07-11 Arthur Loiret <aloiret@debian.org>
2616 Matthias Klose <doko@debian.org>
2618 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
2619 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
2620 (tm_file): Add mips/linux64.h.
2621 (tmake_file): Add mips/t-linux64.
2622 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2623 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
2624 instead of hardcoded mabi=n32.
2625 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2626 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2629 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2631 * passes.c (init_optimization_passes): Add invariant motion pass
2632 after induction variable optimization.
2634 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
2637 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
2638 offsets 1..5 set cc0 in a usable way.
2640 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
2642 * tree.h (call_expr_arg): Remove.
2643 (call_expr_argp): Likewise.
2645 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
2647 * config/sparc/sparc.md (save_register_window_1): Rename to...
2648 (window_save): ...this.
2649 * config/sparc/sparc.c (emit_save_register_window): Rename to...
2650 (emit_window_save): ...this.
2651 (sparc_expand_prologue): Adjust to above renaming.
2653 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2655 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
2658 2011-07-10 Richard Henderson <rth@redhat.com>
2660 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
2661 run final, instead of emitting text directly.
2663 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2665 * config/i386/i386.c (ix86_option_override_internal): Turn on
2666 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
2667 small PIC models for TARGET_X32.
2669 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
2672 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
2676 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
2677 stray notes and debug insns by using prev_nonnote_nondebug_insn
2678 instead of PREV_INSN.
2680 2011-07-09 Richard Henderson <rth@redhat.com>
2682 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
2683 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
2684 * dwarf2out.c: ... here.
2685 (output_all_cfis): Remove.
2686 (dwarf2out_switch_text_section): Use output_cfis directly.
2687 (size_of_locs): Export.
2688 (output_loc_sequence, output_loc_sequence_raw): Export.
2689 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
2690 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
2691 output_cfa_loc_raw): Move to ...
2692 * dwarfcfi.c: ... here.
2693 * dwarf2out.h: Update decls.
2695 2011-07-09 Richard Henderson <rth@redhat.com>
2697 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
2698 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
2699 * dwarf2cfi.c: ... here.
2700 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
2701 (DWARF_ROUND, DWARF_CIE_ID): Remove.
2702 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
2703 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
2704 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
2706 2011-07-09 Richard Henderson <rth@redhat.com>
2708 * dwarf2cfi.c (cie_return_save): New.
2709 (queue_reg_save): Use compare_reg_or_pc.
2710 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
2711 (dwarf2out_frame_debug_expr): Likewise.
2712 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
2713 (initial_return_save): Likewise.
2714 (execute_dwarf2_frame): Save and restore initial return save from
2716 * config/mips/mips.c (mips_frame_set): Remove special case for
2717 DWARF_FRAME_RETURN_COLUMN.
2719 2011-07-09 Richard Henderson <rth@redhat.com>
2721 * dwarf2cfi.c (lookup_cfa): Remove.
2722 (execute_dwarf2_frame): Assert queues are empty on entry.
2723 Setup initial cfa directly, not via lookup_cfa.
2724 Don't clear args_size state here.
2726 2011-07-09 Richard Henderson <rth@redhat.com>
2728 * dwarf2cfi.c (add_cfi_vec): New.
2729 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
2730 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
2731 (execute_dwarf2_frame): Set add_cfi_vec.
2733 2011-07-09 Richard Henderson <rth@redhat.com>
2735 * defaults.h (ASM_COMMENT_START): Move here...
2736 * dwarf2asm.c: ... from here.
2737 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
2738 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
2739 * varasm.c: Likewise.
2741 2011-07-09 Richard Henderson <rth@redhat.com>
2744 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
2745 (create_cfi_notes): ... do it here instead.
2747 2011-07-09 Jakub Jelinek <jakub@redhat.com>
2750 * dwarf2out.c (size_of_int_loc_descriptor): New function.
2751 (address_of_int_loc_descriptor): Use it.
2752 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
2754 2011-07-09 Richard Henderson <rth@redhat.com>
2756 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
2757 (prologue, epilogue): New.
2758 (return, *rts): New.
2759 (blockage, setd, seti): New.
2760 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2761 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2762 (pdp11_saved_regno): New.
2763 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
2764 generate rtl instead of text.
2765 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
2766 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
2767 * config/pdp11/pdp11-protos.h: Update.
2769 2011-07-09 Richard Henderson <rth@redhat.com>
2771 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2772 try to insert an rtl prologue here.
2773 (rs6000_output_function_epilogue): Similarly.
2774 * config/rs6000/rs6000.md (prologue): Emit a barrier to
2775 satisfy !TARGET_SCHED_PROLOG.
2776 (epilogue, sibcall_epilogue): Likewise.
2778 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
2780 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
2782 (IN_OR_GLOBAL_P): Likewise.
2784 2011-07-08 Jason Merrill <jason@redhat.com>
2787 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
2788 compound assignment.
2790 * cgraph.c (cgraph_add_to_same_comdat_group): New.
2791 * cgraph.h: Declare it.
2792 * ipa.c (function_and_variable_visibility): Make sure thunks
2793 have the right visibility.
2795 2011-07-08 Richard Henderson <rth@redhat.com>
2798 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
2799 any tablejump vector.
2802 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
2803 end of the prologue.
2805 2011-07-08 Jakub Jelinek <jakub@redhat.com>
2808 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
2809 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
2810 * config/rs6000/vector.md (vector_select_<mode>,
2811 vector_select_<mode>_uns): Change second operand of NE to
2812 CONST0_RTX (<MODE>mode) instead of const0_rtx.
2813 * config/rs6000/altivec.md (*altivec_vsel<mode>,
2814 *altivec_vsel<mode>_uns): Expect second operand of NE to be
2815 zero_constant of the corresponding vector mode.
2816 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
2819 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
2821 * graphite-dependences.c (build_alias_set_powerset): Remove
2822 continue from loop, add one more assert.
2824 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2827 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2828 In particular, allow 8-bit values in r28 and r29.
2829 (avr_hard_regno_scratch_ok): Disallow any register that might be
2830 part of the frame pointer.
2831 (avr_hard_regno_rename_ok): Same.
2832 (avr_legitimate_address_p): Don't allow SUBREGs.
2834 2011-07-08 Julian Brown <julian@codesourcery.com>
2836 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2838 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2839 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2840 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2841 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2842 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2843 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2844 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2845 registers in big-endian mode.
2847 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2849 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2850 in terms of another.
2851 (write_attr_value): Write a cast if necessary.
2853 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2854 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2855 (REG_WORDS_BIG_ENDIAN): Document.
2856 * doc/tm.texi: Regenerate.
2857 * reload.c (operands_match_p): Take it into account.
2858 (reload_adjust_reg_for_mode): Likewise.
2859 * rtlanal.c (subreg_get_info): Likewise.
2861 2011-07-08 Richard Guenther <rguenther@suse.de>
2863 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
2866 2011-07-08 Kai Tietz <ktietz@redhat.com>
2868 * fold-const.c (fold_truth_andor): Factored out truth_andor
2869 label from fold_binary as function.
2870 (fold_binary_loc): Replace truth_andor lable
2871 by function fold_truth_andor.
2873 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
2876 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
2877 check if address is stored in register. If so - give up.
2878 (check_sibcall_argument_overlap_1): Do not perform check of
2879 overlapping when it is call to address.
2881 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2883 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2886 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2888 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2889 GET_MODE_BITSIZE where appropriate.
2890 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2891 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2892 expand_float, expand_fix): Likewise.
2893 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2894 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2895 * stor-layout.c (get_mode_bounds): Likewise.
2896 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2898 * convert.c (convert_to_integer): Likewise.
2899 * expmed.c (expand_shift_1): Likewise.
2901 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2904 * optabs.c (expand_binop): Tighten conditions for doubleword
2906 (widen_bswap): Assert that mode bitsize and precision are the same.
2907 * stor-layout.c (get_best_mode): Skip modes that have lower
2908 precision than bitsize.
2909 * recog.c (simplify_while_replacing): Assert that bitsize and
2910 precision are the same.
2912 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2914 * Makefile.in (LIBGCOV): Remove.
2915 (libgcc.mvars): Remove LIBGCOV.
2916 * libgov.c: Move to ../libgcc.
2918 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2920 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2922 2011-07-08 Martin Jambor <mjambor@suse.cz>
2924 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2925 is too big for total scalarization.
2927 2011-07-07 Richard Henderson <rth@redhat.com>
2929 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2930 (DBX_DEBUGGING_INFO): Undef.
2932 2011-07-07 Richard Henderson <rth@redhat.com>
2934 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2935 Handle some opcodes specially for debugging.
2936 * print-rtl.c: Include dwarf2out.h
2937 (print_rtx): Handle NOTE_INSN_CFI.
2938 * Makefile.in (print-rtl.o): Update.
2940 2011-07-07 Richard Henderson <rth@redhat.com>
2942 * tree-pass.h (pass_dwarf2_frame): Declare.
2943 * passes.c (init_optimization_passes): Add it.
2944 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2945 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2946 make static, do not call add_cfis_to_fde.
2947 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2948 dwarf2out_frame_init): Merge into...
2949 (execute_dwarf2_frame): ... here. New function.
2950 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2951 saved_do_cfi_asm to a tri-state variable.
2952 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2953 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2954 if it has yet to be done. Don't call dwarf2cfi_function_init.
2955 * dwarf2out.h, debug.h: Update decls.
2956 * final.c (final_start_function): Don't call
2957 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2958 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2959 * toplev.c (lang_dependent_init): Likewise.
2961 2011-07-07 Richard Henderson <rth@redhat.com>
2963 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2964 FDE_TABLE_INCREMENT): Replace with...
2965 (fde_vec): ... this, a new vector.
2966 (current_fde): Remove. Replace all users with cfun->fde.
2967 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2968 (size_of_aranges, dwarf2out_finish): Likewise.
2969 (dwarf2out_alloc_current_fde): Break out from ...
2970 (dwarf2out_begin_prologue): ... here.
2971 (dwarf2out_frame_init): Remove.
2972 * dwarf2cfi.c: Update all users of current_fde.
2973 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2974 * dwarf2out.h: Update decls.
2975 (dw_fde_node): Add fde_index member.
2976 * function.h (struct function): Add fde member.
2978 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2979 Richard Henderson <rth@redhat.com>
2981 * dwarf2cfi.c (add_cfi): Remove.
2982 (dwarf2out_cfi_label): Remove force argument. Only generate the
2984 (add_fde_cfi): Simplify the different code paths.
2986 (old_cfa, old_cfa_remember): New.
2987 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2988 (last_reg_save_label): Remove.
2989 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2990 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2991 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2992 dwarf2out_frame_debug_cfa_expression,
2993 dwarf2out_frame_debug_cfa_restore,
2994 dwarf2out_frame_debug_cfa_window_save,
2995 dwarf2out_frame_debug_expr): Remove label parameter.
2996 (cfi_label_required_p, add_cfis_to_fde): New.
2997 (dwarf2out_frame_debug_after_prologue): New.
2998 (dwarf2cfi_frame_init): Initialize old_cfa.
2999 (dwarf2out_frame_debug_restore_state): Likewise.
3000 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3001 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3002 * final.c (final_start_function): Call
3003 dwarf2out_frame_debug_after_prologue.
3005 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3006 Richard Henderson <rth@redhat.com>
3008 * dwarf2cfi.c (cfi_insn): New.
3009 (dwarf2out_cfi_label): Don't emit cfi label here.
3010 (add_fde_cfi): Create a NOTE_INSN_CFI.
3011 (dwarf2out_frame_debug): Setup cfi_insn.
3012 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3013 (dwarf2out_cfi_begin_epilogue): Make static.
3014 (dwarf2out_frame_debug_restore_state): Make static.
3015 * dwarf2out.c (output_cfi_directive): Make static.
3016 (dwarf2out_emit_cfi): New.
3017 * dwarf2out.h: Update.
3018 * final.c (final): Remove CFI notes.
3019 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3020 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3021 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3022 * insn-notes.def (NOTE_INSN_CFI): New.
3023 (NOTE_INSN_CFI_LABEL): New.
3024 * rtl.h (union rtunion_def): Add rt_cfi member.
3025 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3027 2011-07-07 Richard Henderson <rth@redhat.com>
3029 * dwarf2cfi.c: New file.
3030 * Makefile.in (OBJS): Add it.
3031 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3032 * gengtype.c (open_base_files): Include dwarf2out.h.
3033 * coretypes.h (enum var_init_status): Move from ...
3035 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3036 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3037 expand_builtin_dwarf_sp_column, init_return_column_size,
3038 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3039 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3040 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3041 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3042 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3043 compute_barrier_args_size, dwarf2out_args_size,
3044 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3045 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3046 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3047 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3048 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3049 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3050 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3051 dwarf2out_frame_debug_cfa_expression,
3052 dwarf2out_frame_debug_cfa_restore,
3053 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3054 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3055 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3056 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
3057 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
3058 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
3059 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
3060 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
3061 dw_loc_descr_node): Move to dwarf2out.h.
3062 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
3063 mem_loc_descriptor): Export.
3064 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
3065 (dwarf2out_frame_init): Extract CIE generation code to
3066 dwarf2cfi_frame_init.
3068 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
3071 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
3072 MASK_V8PLUS, remove commented out flag and reorder.
3074 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3077 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
3078 one non-complex and one complex argument, call c_save_expr on both
3081 2011-07-07 Martin Jambor <mjambor@suse.cz>
3084 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
3085 (verify_cgraph_node): Some functinality moved to
3086 verify_edge_corresponds_to_fndecl, call it.
3088 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3090 * config.gcc (*local*): Remove.
3091 * doc/install-old.texi: Don't mention local configurations.
3093 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3096 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
3097 referencing debug insns that have been reset.
3098 (dead_debug_insert_before): Don't assert reg is non-NULL,
3099 instead return immediately if it is NULL.
3101 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3103 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
3105 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3107 * hw-doloop.c: New file.
3108 * hw-doloop.h: New file.
3109 * Makefile.in (OBJS): Add hw-doloop.o.
3110 (hw-doloop.o): New rule.
3111 ($(obj_out_file)): Add hw-doloop.h dependency.
3112 * config/bfin/bfin.c: Include "hw-doloop.h".
3113 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
3114 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
3115 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
3116 type changed to hwloop_info. Return bool, true if the loop was
3117 successfully optimized. Remove code that was moved to
3118 hw-doloop.c, and adjust other parts.
3119 (hwloop_fail): New static function, containing parts that used
3120 to be in bfin_optimize_loop.
3121 (bfin_discover_loop, bfin_discover_loops, free_loops,
3122 bfin_reorder_loops): Remove.
3123 (hwloop_pattern_reg): New static function.
3124 (bfin_doloop_hooks): New variable.
3125 (bfin_reorg_loops): Remove most code, call reorg_loops.
3126 * config/bfin/bfin.md (doloop_end splitter): Also enable if
3127 loop counter is a memory_operand.
3129 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
3131 * config.gcc: Support --with-multilib-list for x86 Linux targets.
3133 * configure.ac: Mention x86-64 for --with-multilib-list.
3134 * configure: Regenerated.
3136 * config/i386/gnu-user64.h (SPEC_64): Support x32.
3137 (SPEC_32): Likewise.
3138 (ASM_SPEC): Likewise.
3139 (LINK_SPEC): Likewise.
3140 (TARGET_THREAD_SSP_OFFSET): Likewise.
3141 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
3144 * config/i386/i386.h (TARGET_X32): New.
3146 (LONG_TYPE_SIZE): Likewise.
3147 (POINTER_SIZE): Likewise.
3148 (POINTERS_EXTEND_UNSIGNED): Likewise.
3149 (OPT_ARCH64): Support x32.
3150 (OPT_ARCH32): Likewise.
3152 * config/i386/i386.opt (mx32): New.
3154 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
3155 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3156 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
3157 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3159 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
3160 (BIONIC_DYNAMIC_LINKERX32): Likewise.
3161 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
3163 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
3165 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
3167 * doc/invoke.texi: Document -mx32.
3169 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3171 * doc/invoke.texi (mwords-little-endian): Deprecate.
3172 * config/arm/arm.opt (mwords-little-endian): Likewise.
3173 * config/arm/arm.c (arm_option_override): Warn about the deprecation
3174 of -mwords-little-endian.
3176 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3178 * reload1.c (choose_reload_regs): Use mode sizes to check whether
3179 an old reload register completely defines the required value.
3181 2011-07-07 Richard Guenther <rguenther@suse.de>
3183 * fold-const.c (fold_unary_loc): Do not strip sign-changes
3186 2011-07-07 Richard Guenther <rguenther@suse.de>
3188 * tree-vrp.c (simplify_conversion_using_ranges): New function.
3189 (simplify_stmt_using_ranges): Call it.
3191 2011-07-07 Kai Tietz <ktietz@redhat.com>
3193 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
3194 (lookup_logical_inverted_value): Likewise.
3195 (simplify_bitwise_binary_1): Likewise.
3196 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
3198 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3200 * gcc.c (%[Spec]): Don't document.
3201 (struct spec_list): Update comment.
3202 (do_spec_1): Don't handle %[Spec].
3203 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
3205 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3207 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
3208 default based on TARGET_ASM_NAMED_SECTION.
3209 * common/common-target.def (have_named_sections): Default to true.
3210 * common/config/default-common.c: Don't include tm.h.
3211 * common/config/picochip/picochip-common.c
3212 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
3213 * common/config/m32c/m32c-common.c: Remove.
3214 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
3215 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3216 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3217 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3218 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3219 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3220 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3222 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3225 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
3226 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
3228 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3231 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
3233 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3236 * configure.ac (gcc_cv_as_hidden): Also accept
3237 x86_64-*-solaris2.1[0-9]*.
3238 (gcc_cv_as_cfi_directive): Likewise.
3239 (gcc_cv_as_comdat_group_group): Likewise.
3240 (set_have_as_tls): Likewise.
3241 * configure: Regenerate.
3242 * config.gcc (i[34567]86-*-solaris2*): Also handle
3243 x86_64-*-solaris2.1[0-9]*.
3244 * config.host (i[34567]86-*-solaris2*): Likewise.
3245 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
3246 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
3247 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
3248 (TARGET_LD_EMULATION): Use it.
3249 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
3250 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
3251 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
3252 (ASM_CPU64_DEFAULT_SPEC): Define.
3253 (ASM_CPU_SPEC): Use %(asm_cpu_default).
3254 (ASM_SPEC): Redefine.
3255 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
3256 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
3257 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
3258 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
3260 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
3262 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3264 * config/sol2.h (ASM_SPEC): Split into ...
3265 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
3266 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
3267 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
3268 (ASM_SPEC): Use ASM_SPEC_BASE.
3269 * config/sparc/sol2.h (ASM_SPEC): Redefine.
3271 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
3273 * config/avr/avr.md (*reload_insi): Change predicate #1 to
3274 const_int_operand. Ditto for peep2 producing this insn.
3275 Add argument to output_reload_insisf call.
3276 (*movsi,*movsf): Add argument to output_movsisf call.
3277 (*reload_insf): New insn and new peep2 to produce it.
3278 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3279 (output_reload_insisf): Change prototype.
3280 * config/avr/avr.c (avr_asm_len): New function.
3281 (output_reload_insisf): Rewrite.
3282 (output_movsisf): Change prototype. output_reload_insisf for
3283 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
3284 (adjust_insn_length): Add argument to output_movsisf and
3285 output_reload_insisf call.
3287 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3289 * emit-rtl.c (paradoxical_subreg_p): New function.
3290 * rtl.h (paradoxical_subreg_p): Declare.
3291 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
3292 apply_distributive_law, simplify_comparison, simplify_set): Use it.
3293 * cse.c (record_jump_cond, cse_insn): Likewise.
3294 * expr.c (force_operand): Likewise.
3295 * rtlanal.c (num_sign_bit_copies1): Likewise.
3296 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
3297 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
3298 (push_reload): Use precision to check for paradoxical subregs.
3299 * expmed.c (extract_bit_field_1): Likewise.
3301 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
3302 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
3303 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
3304 simplify_set, simplify_logical, expand_compound_operation,
3305 make_extraction, force_to_mode, if_then_else_cond, extended_count,
3306 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
3307 record_value_for_reg): Likewise.
3308 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
3309 * simplify-rtx. c (simplify_unary_operation_1,
3310 simplify_binary_operation_1, simplify_const_relational_operation):
3313 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
3314 instead of GET_MODE_BITSIZE where appropriate.
3315 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
3316 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
3317 init_num_sign_bit_copies_in_rep): Likewise.
3318 * cse.c (fold_rtx, cse_insn): Likewise.
3319 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
3320 * simplify-rtx.c (simplify_unary_operation_1,
3321 simplify_const_unary_operation, simplify_binary_operation_1,
3322 simplify_const_binary_operation, simplify_ternary_operation,
3323 simplify_const_relational_operation, simplify_subreg): Likewise.
3324 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
3325 simplify_if_then_else, simplify_set, expand_compound_operation,
3326 expand_field_assignment, make_extraction, if_then_else_cond,
3327 make_compound_operation, force_to_mode, make_field_assignment,
3328 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
3329 extended_count, try_widen_shift_mode, simplify_shift_const_1,
3330 simplify_comparison, record_promoted_value, simplify_compare_const,
3331 record_dead_and_set_regs_1): Likewise.
3334 * simplify-rtx.c (simplify_const_binary_operation): Use the
3335 shift_truncation_mask hook instead of performing modulo by width.
3336 Compare against mode precision, not bitsize.
3337 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3338 Use shift_truncation_mask instead of constructing the value manually.
3340 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3342 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
3344 (rs6000_save_toc_in_prologue_p): Ditto.
3346 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
3347 up the static chain (r11) during indirect function calls.
3348 (-msave-toc-indirect): New undocumented debug switch.
3350 * config/rs6000/rs6000.c (struct machine_function): Add
3351 save_toc_in_prologue field to note whether the prologue needs to
3352 save the TOC value in the reserved stack location.
3353 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
3354 to save the TOC in the prologue, do so.
3355 (rs6000_trampoline_init): Don't allow creating AIX style
3356 trampolines if -mno-r11 is in effect.
3357 (rs6000_call_indirect_aix): New function to create AIX style
3358 indirect calls, adding support for -mno-r11 to suppress loading
3359 the static chain, and saving the TOC in the prologue instead of
3361 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
3362 TOC in the prologue.
3364 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
3366 (TOC_REGNUM): Ditto.
3367 (STATIC_CHAIN_REGNUM): Ditto.
3368 (ARG_POINTER_REGNUM): Ditto.
3369 (SFP_REGNO): Delete, unused.
3370 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
3371 function descriptor offsets.
3372 (TOC_SAVE_OFFSET_64BIT): Ditto.
3373 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
3374 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
3375 (AIX_FUNC_DESC_SC_32BIT): Ditto.
3376 (AIX_FUNC_DESC_SC_64BIT): Ditto.
3377 (ptrload): New mode attribute for the appropriate load of a pointer.
3378 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
3379 (call_indirect_aix64): Ditto.
3380 (call_value_indirect_aix32): Ditto.
3381 (call_value_indirect_aix64): Ditto.
3382 (call_indirect_nonlocal_aix32_internal): Ditto.
3383 (call_indirect_nonlocal_aix32): Ditto.
3384 (call_indirect_nonlocal_aix64_internal): Ditto.
3385 (call_indirect_nonlocal_aix64): Ditto.
3386 (call): Rewrite AIX indirect function calls. Add support for
3387 eliminating the static chain, and for moving the save of the TOC
3388 to the function prologue.
3389 (call_value): Ditto.
3390 (call_indirect_aix<ptrsize>): Ditto.
3391 (call_indirect_aix<ptrsize>_internal): Ditto.
3392 (call_indirect_aix<ptrsize>_internal2): Ditto.
3393 (call_indirect_aix<ptrsize>_nor11): Ditto.
3394 (call_value_indirect_aix<ptrsize>): Ditto.
3395 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3396 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3397 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3398 (call_nonlocal_aix32): Relocate in the rs6000.md file.
3399 (call_nonlocal_aix64): Ditto.
3401 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
3402 -mno-r11 documentation.
3404 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3407 * doc/extend.texi (Compound Literals): Fix typo.
3409 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
3411 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
3413 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
3415 * configure.ac (plugin-version.h): Generate
3416 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
3417 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
3420 * configure: Regenerate.
3422 * doc/plugins.texi (Building GCC plugins): Mention
3423 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
3425 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3427 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
3428 * combine.c (make_extraction, gen_lowpart_or_truncate,
3429 apply_distributive_law, simplify_comparison,
3430 reg_truncated_to_mode, record_truncated_value): Use it.
3431 * cse.c (notreg_cost): Likewise.
3432 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
3433 * expr.c (convert_move, convert_modes): Likewise.
3434 * optabs.c (expand_binop, expand_unop): Likewise.
3435 * postreload.c (move2add_last_label): Likewise.
3436 * regmove.c (optimize_reg_copy_3): Likewise.
3437 * rtlhooks.c (gen_lowpart_general): Likewise.
3438 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3440 2011-07-06 Joseph Myers <joseph@codesourcery.com>
3442 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
3444 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3446 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
3447 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
3448 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
3449 (simplify_const_unary_operation, simplify_binary_operation_1,
3450 simplify_const_binary_operation, simplify_const_relational_operation):
3451 Use them. Use GET_MODE_MASK for masking and sign-extensions.
3452 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
3453 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
3454 simplify_shift_const_1, simplify_comparison): Likewise.
3455 * expr.c (convert_modes): Likewise.
3456 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
3457 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
3458 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
3460 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
3462 2011-07-06 Richard Guenther <rguenther@suse.de>
3464 PR tree-optimization/49645
3465 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
3467 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
3468 in type qualification here ...
3469 (copy_reference_ops_from_ref): ... not here.
3470 (vn_reference_lookup_3): ... or here.
3471 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
3472 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
3474 2011-07-06 Ian Lance Taylor <iant@google.com>
3476 * doc/install.texi (Configuration): It's
3477 --enable-gnu-indirect-function, not --enable-indirect-function.
3479 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3481 * simplify-rtx.c (simplify_const_binary_operation): Use the
3482 shift_truncation_mask hook instead of performing modulo by width.
3483 Compare against mode precision, not bitsize.
3484 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3485 Use shift_truncation_mask instead of constructing the value manually.
3487 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
3490 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
3491 address computation and convert to address_mode if needed.
3493 2011-07-06 Richard Guenther <rguenther@suse.de>
3495 * tree.c (build_common_tree_nodes_2): Merge with
3496 build_common_tree_nodes.
3497 * tree.h (build_common_tree_nodes): Adjust prototype.
3498 (build_common_tree_nodes_2): Remove.
3499 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
3500 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
3502 2011-07-05 Jakub Jelinek <jakub@redhat.com>
3504 PR tree-optimization/49618
3505 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
3506 t recurse on the decl.
3507 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
3508 return true if expr isn't known to be defined in current
3509 TU or some other LTO partition.
3511 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3513 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
3514 override CASE_VALUES_THRESHOLD.
3516 * stmt.c (toplevel): Include params.h.
3517 (case_values_threshold): Use the --param case-values-threshold
3518 value if non-zero, otherwise use machine dependent value.
3519 (expand_case): Use case_values_threshold.
3521 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
3523 * doc/invoke.texi (--param case-values-threshold): Document.
3525 2011-07-05 Richard Henderson <rth@redhat.com>
3527 * dwarf2out.c (dwarf2out_cfi_label): Make static.
3528 (dwarf2out_flush_queued_reg_saves): Make static.
3529 (dwarf2out_reg_save): Remove.
3530 (dwarf2out_return_save): Remove.
3531 (dwarf2out_return_reg): Remove.
3532 (dwarf2out_reg_save_reg): Remove.
3533 (dwarf2out_def_cfa): Merge into ...
3534 (dwarf2out_frame_init): ... here.
3535 * dwarf2out.h, tree.h: Remove declarations as necessary.
3537 2011-07-05 Richard Henderson <rth@redhat.com>
3539 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
3540 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3541 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
3544 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
3545 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
3546 (process_epilogue): Don't call dwarf2out_def_cfa.
3548 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
3549 indicate the return address save.
3550 (process_cfa_register): Likewise.
3552 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
3553 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
3555 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
3556 for ar.pfs save at alloc insn.
3558 2011-07-05 Richard Henderson <rth@redhat.com>
3560 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
3561 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3562 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
3564 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
3565 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
3566 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
3567 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
3569 2011-07-05 Richard Henderson <rth@redhat.com>
3571 * config/vax/vax.md (define_c_enum unspecv): New. Define the
3572 VUNSPEC_* constants here instead of via define_constants.
3573 (VUNSPEC_PEM): New constant.
3574 (procedure_entry_mask): New insn.
3575 (prologue): New expander.
3576 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
3577 (vax_expand_prologue): Rename from vax_output_function_prologue;
3578 emit rtl instead of text.
3579 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3580 (print_operand): Add 'x' prefix.
3582 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3585 * calls.c (precompute_register_parameters): Promote the function
3586 argument before checking non-legitimate constant.
3588 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3590 PR tree-optimization/47654
3591 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
3592 (lst_do_strip_mine_loop): Return an int.
3593 (lst_do_strip_mine): Same.
3594 (scop_do_strip_mine): Same.
3595 (scop_do_block): Loop blocking should strip-mine at least two loops.
3596 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
3597 (scop_do_interchange): Same.
3598 * graphite-poly.h (scop_do_interchange): Update declaration.
3599 (scop_do_strip_mine): Same.
3601 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3603 * graphite-clast-to-gimple.c (precision_for_value): Removed.
3604 (precision_for_interval): Removed.
3605 (gcc_type_for_interval): Use mpz_sizeinbase.
3607 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3609 * graphite-ppl.h (value_max): Correct computation of max.
3611 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3613 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
3615 2011-07-05 Richard Guenther <rguenther@suse.de>
3617 * c-decl.c (c_init_decl_processing): Defer building common
3618 tree nodes to c_common_nodes_and_builtins.
3620 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
3622 PR tree-optimization/49580
3623 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
3624 the loop's number of iterations.
3625 * tree-parloops.c (transform_to_exit_first_loop): Add the
3626 handling of the loop's number of iterations before the call
3627 to gimple_duplicate_sese_tail.
3628 Insert the stmt caclculating the new rhs of the loop's
3629 condition stmt to the preheader instead of iters_bb.
3631 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3633 PR rtl-optimization/47449
3634 * fwprop.c (forward_propagate_subreg): Don't propagate hard
3635 register nor zero/sign extended hard register.
3637 2011-07-05 Richard Guenther <rguenther@suse.de>
3639 PR tree-optimization/49518
3640 PR tree-optimization/49628
3641 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
3642 irrelevant and invariant data-references.
3643 (vect_analyze_data_ref_access): For invariant loads clear the
3646 2011-07-04 Jakub Jelinek <jakub@redhat.com>
3648 PR rtl-optimization/49619
3649 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
3650 pass VOIDmode as op0_mode to recursive call, and return temp even
3651 when different from tor, just if it is not IOR of the original
3654 PR rtl-optimization/49472
3655 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
3656 negating MULT, negate the second operand instead of first.
3657 (simplify_binary_operation_1) <case MULT>: If one operand is
3658 a NEG and the other is MULT, don't attempt to optimize by negation
3659 of the MULT operand if it only moves the NEG operation around.
3662 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
3663 get_current_def return value if it can't be trusted to be
3664 the current value of the variable in the current bb.
3666 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
3669 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
3670 general register to memory for !TARGET_INTER_UNIT_MOVES.
3672 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3675 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
3676 instead of TREE_READONLY.
3678 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3680 * doc/extend.texi (AVR Built-in Functions): Update documentation
3681 of __builtin_avr_fmul*.
3682 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
3683 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
3684 * config/avr/avr.md (fmul): Rename to fmul_insn.
3685 (fmuls): Rename to fmuls_insn.
3686 (fmulsu): Rename to fmulsu_insn.
3687 (fmul,fmuls,fmulsu): New expander.
3688 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
3689 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
3690 * config/avr/libgcc.S (__fmul): New function.
3691 (__fmuls): New function.
3692 (__fmulsu,__fmulsu_exit): New function.
3694 2011-07-04 Richard Guenther <rguenther@suse.de>
3696 PR tree-optimization/49615
3697 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
3698 basic-block index check.
3700 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3702 * longlong.h (count_leading_zeros, count_trailing_zeros,
3703 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
3706 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
3708 PR tree-optimization/49610
3709 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
3712 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
3713 Olivier Hainque <hainque@adacore.com>
3714 Nicolas Setton <setton@adacore.com>
3716 * tree.h (TYPE_ARTIFICIAL): New flag.
3717 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
3718 the DIE of the type if it is artificial.
3719 (gen_array_type_die): Likewise.
3720 (gen_enumeration_type_die): Likewise.
3721 (gen_struct_or_union_type_die): Likewise.
3722 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
3723 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
3725 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3727 * tree-object-size.c (pass_through_call): Handle
3728 BUILT_IN_ASSUME_ALIGNED.
3730 2011-07-01 Martin Jambor <mjambor@suse.cz>
3732 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
3734 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
3737 * explow.c (update_nonlocal_goto_save_area): Use proper mode
3738 for stack save area.
3739 * function.c (expand_function_start): Likewise.
3741 2011-07-01 Richard Guenther <rguenther@suse.de>
3744 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
3745 may have unknown refs.
3747 2011-07-01 Kai Tietz <ktietz@redhat.com>
3749 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
3751 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3753 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
3754 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
3755 (Specific, mips-sgi-irix6): Likewise.
3757 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3760 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
3762 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3764 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
3765 [idx]= and [idx1 ... idx2]= before initializers if needed for
3768 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
3770 * config.gcc (score-*-elf): Remove score7.o.
3771 * config/score/t-score-elf: Likewise.
3772 * config/score/score.c: Merge score7 to score.c and
3773 remove forwarding functions.
3774 * config/score/score7.c: Deleted.
3775 * config/score/score7.h: Deleted.
3777 2011-07-01 Richard Guenther <rguenther@suse.de>
3779 PR tree-optimization/49603
3780 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
3782 2011-06-30 Martin Jambor <mjambor@suse.cz>
3784 * tree-sra.c (struct access): Rename total_scalarization to
3785 grp_total_scalarization
3786 (completely_scalarize_var): New function.
3787 (sort_and_splice_var_accesses): Set total_scalarization in the
3788 representative access.
3789 (analyze_access_subtree): Propagate total scalarization accross the
3790 tree, no holes in totally scalarized trees, simplify coverage
3792 (analyze_all_variable_accesses): Call completely_scalarize_var instead
3793 of completely_scalarize_record.
3795 2011-06-30 Richard Henderson <rth@redhat.com>
3797 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
3798 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
3799 * config/i386/i386.c: Don't include dwarf2out.h.
3800 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
3801 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
3802 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
3803 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
3804 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
3806 2011-06-30 Richard Henderson <rth@redhat.com>
3808 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
3809 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3810 * final.c (final_scan_insn): Look for it, and invoke
3811 dwarf2out_frame_debug before the insn if found.
3813 2011-06-30 Richard Henderson <rth@redhat.com>
3815 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
3816 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
3818 2011-06-30 Richard Henderson <rth@redhat.com>
3820 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
3821 Define a vector of this type.
3822 (regs_saved_in_regs): Use a VEC.
3823 (num_regs_saved_in_regs): Remove.
3824 (compare_reg_or_pc): New.
3825 (record_reg_saved_in_reg): Split out from...
3826 (dwarf2out_flush_queued_reg_saves): ... here.
3827 (clobbers_queued_reg_save): Update for VEC.
3828 (reg_saved_in): Likewise.
3829 (dwarf2out_frame_debug_init): Likewise.
3830 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
3831 (dwarf2out_frame_debug_cfa_register): Likewise.
3833 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3835 PR tree-optimization/49572
3836 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3837 type of the RHS instead of that of the LHS for the expression type.
3839 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3841 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3844 2011-06-30 Richard Guenther <rguenther@suse.de>
3846 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3847 * tree-ssa-structalias.c (create_variable_info_for): Do not
3848 add initial constraints for non-var-decls. Properly handle
3849 globals in other ltrans partitions.
3850 (intra_create_variable_infos): Manually create constraints for
3851 the fake no-alias parameter.
3852 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3853 and assert there are no clones.
3855 2011-06-30 Richard Guenther <rguenther@suse.de>
3857 PR tree-optimization/46787
3858 * tree-data-ref.c (dr_address_invariant_p): Remove.
3859 (find_data_references_in_stmt): Invariant accesses are ok now.
3860 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
3861 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3864 2011-06-30 Martin Jambor <mjambor@suse.cz>
3866 PR tree-optimization/49094
3867 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
3868 (build_accesses_from_assign): Use it.
3870 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3872 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3873 handling of BUILT_IN_ASSUME_ALIGNED.
3876 * dwarf2out.c (output_abbrev_section): Don't return early
3877 if abbrev_die_table_in_use is 1.
3878 (dwarf2out_finish): Instead don't call output_abbrev_section
3879 nor emit abbrev_section_label in that case.
3881 2011-06-30 Nick Clifton <nickc@redhat.com>
3883 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3886 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3888 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3889 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3891 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3893 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3894 both pattern and original statements if necessary.
3895 (vect_transform_loop): Likewise.
3896 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3897 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3898 Mark the pattern statement only if the original statement doesn't
3900 (process_use): Call vect_mark_relevant with additional parameter.
3901 (vect_mark_stmts_to_be_vectorized): Likewise.
3902 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3903 (vect_analyze_stmt): Handle both pattern and original statements
3905 (vect_transform_stmt): Don't store vectorized pattern statement
3906 in the original statement.
3907 (vect_is_simple_use_1): Use related pattern statement only if the
3908 original statement is irrelevant.
3909 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3911 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3913 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3915 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3917 (TARGET_AVX128_OPTIMAL): New definition.
3918 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3919 X86_TUNE_AVX128_OPTIMAL entry.
3920 (ix86_option_override_internal): Enable the generation
3921 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3922 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3923 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3925 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3927 PR tree-optimization/49539
3928 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3929 names by means of stmt_references_abnormal_ssa_name.
3930 (associate_plusminus): Call can_propagate_from before propagating
3931 from definition statements.
3932 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3934 2011-06-29 Richard Guenther <rguenther@suse.de>
3936 * doc/invoke.texi: Document -scev dump modifier.
3937 * tree-pass.h (TDF_SCEV): New dump flag.
3938 * tree-dump.c (dump_option_value_in): Add scev.
3939 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3940 * tree-scalar-evolution.c: Likewise.
3942 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3944 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3945 (cxa_type_match): Correct declaration.
3946 (__gnu_unwind_pr_common): Reconstruct additional indirection
3947 when __cxa_type_match returns succeeded_with_ptr_to_base.
3949 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3951 PR rtl-optimization/49114
3952 * reload.c (struct replacement): Remove SUBREG_LOC member.
3953 (push_reload): Do not set it.
3954 (push_replacement): Likewise.
3955 (subst_reload): Remove dead code.
3956 (copy_replacements): Remove assertion.
3957 (copy_replacements_1): Do not handle SUBREG_LOC.
3958 (move_replacements): Likewise.
3959 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3960 Detect subregs via recursive descent instead of via SUBREG_LOC.
3962 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3964 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3965 default_encode_section_info.
3967 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3969 PR tree-optimization/49545
3970 * builtins.c (get_object_alignment_1): Update function comment.
3971 Do not use DECL_ALIGN for functions, but test
3972 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3973 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3975 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3977 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3980 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3981 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3983 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3986 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3987 about uninitialized data attributed 'progmem' from here...
3988 (avr_encode_section_info): ...to this new function.
3989 (TARGET_ENCODE_SECTION_INFO): New define.
3990 (avr_section_type_flags): For data in ".progmem.data", remove
3991 section flag SECTION_WRITE.
3993 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3995 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3997 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3998 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3999 (__umulhisi3): Ditto.
4000 * config/avr/avr.md (mulhisi3): New insn expender.
4001 (umulhisi3): New insn expender.
4002 (*mulhisi3_call): New insn.
4003 (*umulhisi3_call): New insn.
4005 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4007 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4009 2011-06-28 Richard Henderson <rth@redhat.com>
4011 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4012 all code and arguments that handled pushes. Update all callers.
4014 2011-06-28 Richard Henderson <rth@redhat.com>
4016 * config/arm/arm.c (arm_output_function_prologue): Don't call
4017 thumb1_output_function_prologue.
4018 (arm_expand_prologue): Avoid dead store.
4019 (number_of_first_bit_set): Use ctz_hwi.
4020 (thumb1_emit_multi_reg_push): New.
4021 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4022 to emit the entire prologue as rtl.
4023 (thumb1_output_interwork): Split out from
4024 thumb1_output_function_prologue.
4025 (thumb1_output_function_prologue): Remove.
4026 (arm_attr_length_push_multi): Handle thumb1.
4027 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4028 (prologue_thumb1_interwork): New.
4029 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4030 * config/arm/predicates.md (push_mult_memory_operand): New.
4032 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4034 * config/sparc/sync.md (*stbar): Delete.
4035 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4037 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4039 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4041 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4043 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4044 (TARGET_64BIT_DEFAULT): Define.
4045 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4047 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4049 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4051 * common.opt (in_lto_p): New Variable entry.
4052 * flags.h (in_lto_p): Move to common.opt.
4053 * gcc.c: Include params.h.
4054 (set_option_handlers): Also use common_handle_option and
4055 target_handle_option.
4056 (main): Call global_init_params, finish_params and init_options_struct.
4057 * opts.c (debug_type_names): Move from toplev.c.
4058 (print_filtered_help): Access quiet_flag through opts pointer.
4059 (common_handle_option): Return early in the driver for some options.
4060 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
4062 * toplev.c (in_lto_p): Move to common.opt.
4063 (debug_type_names): Move to opts.c.
4064 * Makefile.in (OBJS): Remove opts.o.
4065 (OBJS-libcommon-target): Add opts.o.
4066 (gcc.o): Update dependencies.
4068 2011-06-28 Kai Tietz <ktietz@redhat.com>
4070 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
4072 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4074 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
4075 with '=' constraint modifier.
4076 (*divdf3_vfp): Likewise.
4077 ("*mulsf3_vfp"): Likewise.
4078 ("*muldf3_vfp"): Likewise.
4079 ("*mulsf3negsf_vfp"): Likewise.
4080 ("*muldf3negdf_vfp"): Likewise.
4082 2011-06-28 Nick Clifton <nickc@redhat.com>
4084 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4085 relaxation when performing an incremental link.
4087 2011-06-28 Kai Tietz <ktietz@redhat.com>
4089 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
4090 within BB from last to first.
4092 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4094 * genattr-common.c: New. Based on genattr.c.
4095 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
4096 (MOSTLYCLEANFILES): Add insn-attr-common.h.
4097 (opts.o): Update dependencies.
4098 (.PRECIOUS): Add insn-attr-common.h.
4099 (simple_rtl_generated_h): Add insn-attr-common.h.
4100 (build/genattr-common.o): New.
4101 (genprogrtl): Add attr-common.
4102 * genattr.c (main): Include insn-attr-common.h. Don't generate
4103 definitions of DELAY_SLOTS or INSN_SCHEDULING.
4104 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
4106 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
4108 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
4109 avr-*-* and avr-*-rtems* targets.
4111 * config/avr/elf.h: New file.
4112 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
4113 (TARGET_ASM_SELECT_SECTION): Define.
4114 (INIT_SECTION_ASM_OP): Undefine.
4115 (FINI_SECTION_ASM_OP): Undefine.
4116 (READONLY_DATA_SECTION_ASM_OP): Undefine.
4117 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
4118 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
4120 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
4121 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
4122 (MAX_OFILE_ALIGNMENT): Move to elf.h.
4123 (STRING_LIMIT): Move to elf.h.
4124 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
4125 (ASM_DECLARE_OBJECT_NAME): Remove.
4127 (ASM_OUTPUT_SKIP): Remove.
4128 (DWARF2_DEBUGGING_INFO): Remove.
4129 (OBJECT_FORMAT_ELF): Remove.
4130 (USER_LABEL_PREFIX): Remove.
4131 (ASM_OUTPUT_EXTERNAL): Remove.
4132 (ASM_OUTPUT_ASCII): Remove.
4133 (TYPE_ASM_OP): Remove.
4134 (SIZE_ASM_OP): Remove.
4135 (WEAK_ASM_OP): Remove.
4136 (STRING_ASM_OP): Remove.
4137 (SET_ASM_OP): Remove.
4138 (ASM_WEAKEN_LABEL): Remove.
4139 (TYPE_OPERAND_FMT): Remove.
4140 (ASM_DECLARE_FUNCTION_SIZE): Remove.
4141 (ASM_FINISH_DECLARE_OBJECT): Remove.
4142 (NO_DOLLAR_IN_LABEL): Remove.
4143 (ASM_GENERATE_INTERNAL_LABEL): Remove.
4144 (ASM_OUTPUT_CASE_LABEL): Remove.
4145 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
4146 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
4147 (gas_output_ascii): Remove.
4148 (gas_output_limited_string): Remove.
4149 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
4150 * config/avr/avr-protos.h
4151 (gas_output_ascii): Remove prototye.
4152 (gas_output_limited_string): Remove prototype.
4154 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
4157 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
4160 2011-06-27 Jan Hubicka <jh@suse.cz>
4162 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
4163 node instead of references in node.
4165 2011-06-27 Richard Henderson <rth@redhat.com>
4167 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
4168 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
4171 2011-06-27 Jakub Jelinek <jakub@redhat.com>
4173 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
4175 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
4176 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
4177 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
4178 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
4179 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
4180 (evaluate_stmt, execute_fold_all_builtins): Handle
4181 BUILT_IN_ASSUME_ALIGNED.
4182 * tree-ssa-dce.c (propagate_necessity): Likewise.
4183 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4184 call_may_clobber_ref_p_1): Likewise.
4185 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
4186 (expand_builtin_assume_aligned): New function.
4187 * doc/extend.texi (__builtin_assume_aligned): Document.
4190 * cselib.c (promote_debug_loc): If cselib_preserve_constants
4191 and l has two DEBUG_INSN owned locs instead of just one, adjust
4192 the second location's setting_insn too.
4194 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4197 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
4199 2011-06-27 Nick Clifton <nickc@redhat.com>
4201 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
4202 bit position of highest bit set into a count of the high zero bits.
4204 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4206 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
4208 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4211 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
4214 2011-06-27 Richard Guenther <rguenther@suse.de>
4216 PR tree-optimization/49394
4217 * passes.c (execute_one_pass): Restore current_pass after
4218 applying IPA transforms.
4220 2011-06-27 Kai Tietz <ktietz@redhat.com>
4222 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
4223 out of type precision after operation.
4224 (find_bswap): Take for limit value the integer auto-promotion
4227 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4229 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
4230 forward scan as well.
4232 2011-06-27 Tristan Gingold <gingold@adacore.com>
4235 * config/vms/vms-protos.h: New file.
4236 * config/vms/vms-crtlmap.map: New file.
4237 * config/vms/vms.c: New file.
4238 * config/vms/make-crtlmap.awk: New file.
4239 * config/vms/vms-crtl.h: File removed.
4240 * config/vms/vms-crtl-64.h: File removed.
4241 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
4242 * config/alpha/vms64.h: Do not include vms-crtl-64.h
4243 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
4244 clear some builtins on VMS. Calls vms_patch_builtins.
4245 (avms_asm_output_external): Remove.
4246 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
4247 (struct crtl_name_spec): Remove
4248 (DO_CTRL_NAMES): Remove.
4249 * config/ia64/vms.h (struct crtl_name_spec): Remove
4250 (DO_CTRL_NAMES): Remove.
4251 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
4252 clear some builtins on VMS. Calls vms_patch_builtins.
4253 (ia64_asm_output_external): Remove DO_CRTL_NAME.
4254 * config/ia64/vms64.h: Do not include vms-crtl-64.h
4255 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
4257 2011-06-27 Tristan Gingold <gingold@adacore.com>
4259 * config/alpha/alpha.c (alpha_end_function): Always generate .end
4262 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4264 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
4265 the function receives nonlocal gotos.
4267 2011-06-27 Richard Guenther <rguenther@suse.de>
4269 PR tree-optimization/49536
4270 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4271 For non-scalar inner types use a scalar type according to
4272 the scalar inner mode.
4274 2011-06-27 Richard Guenther <rguenther@suse.de>
4276 PR tree-optimization/49365
4277 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
4279 2011-06-27 Richard Guenther <rguenther@suse.de>
4281 PR tree-optimization/49169
4282 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
4283 the alignment of function decls.
4285 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
4288 * config/darwin.c (darwin_mergeable_string_section): Place string
4289 constants in '.cstring' rather than '.const' when CF/NSStrings are
4292 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
4294 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
4295 (emit_save_register_window): Likewise.
4296 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
4297 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
4298 Swap back %o7/%i7 in register naming.
4300 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
4303 * config/darwin.c (darwin_override_options): Improve warning when
4304 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
4305 is given with fpie/fPIE.
4306 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
4307 * config/darwin9.h (PIE_SPEC): New.
4309 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4311 * timevar.c (timevar_print): Increase width for display of timevar
4314 2011-06-24 Jakub Jelinek <jakub@redhat.com>
4317 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
4318 instead of TYPE_CHAIN for chain_next for types.
4320 2011-06-24 Richard Henderson <rth@redhat.com>
4322 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
4323 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
4324 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
4325 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
4326 (sparc_flat_expand_prologue): Emit individual instructions
4327 instead of one of the above.
4329 2011-06-24 Easwaran Raman <eraman@google.com>
4331 PR rtl-optimization/49429
4333 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
4334 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
4335 used to copy y into x.
4336 * calls.c (initialize_argument_information): Mark
4337 an argument addressable if it is passed by invisible reference.
4338 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
4339 if it is passed by reference.
4341 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
4343 PR rtl-optimization/49504
4344 * rtlanal.c (nonzero_bits1): Properly handle addition or
4345 subtraction of a pointer in Pmode if pointers extend unsigned.
4346 (num_sign_bit_copies1): Likewise.
4348 2011-06-24 Martin Jambor <mjambor@suse.cz>
4350 PR tree-optimizations/49516
4351 * tree-sra.c (sra_modify_assign): Choose the safe path for
4352 aggregate copies if we also did scalar replacements.
4354 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4357 * config/arm/predicates.md (add_operator): New.
4358 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
4360 2011-06-24 Andi Kleen <ak@linux.intel.com>
4362 * tree-sra.c (type_internals_preclude_sra_p): Add msg
4363 parameter. Split up ifs and report reason in *msg.
4365 (find_var_candiate): Add msg variable.
4366 Split up ifs and report reason to reject.
4367 (find_param_candidates): Add msg variable.
4368 Pass msg to type_internals_preclude_sra_p.
4370 2011-06-23 Jeff Law <law@redhat.com>
4373 * reload.h (reload): Change to return a bool.
4374 * ira.c (ira): If requested by reload, run a fast DCE pass after
4375 reload has completed. Fix comment typo.
4376 * reload1.c (need_dce): New file scoped static.
4377 (reload): Set reload_completed here. Return whether or not a DCE
4378 pass after reload is needed.
4379 (delete_dead_insn): Set need_dce as needed.
4382 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
4383 to detect threading through joiner block. If there was already
4384 an edge to the new target, then do not change the PHI nodes.
4386 2011-06-23 Jakub Jelinek <jakub@redhat.com>
4388 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4389 get_pointer_alignment to see if base isn't sufficiently aligned.
4391 2011-06-23 Jan Hubicka <jh@suse.cz>
4393 PR tree-optimize/49373
4394 * tree-pass.h (all_late_ipa_passes): Declare.
4395 * cgraphunit.c (init_lowered_empty_function): Fix properties.
4396 (cgraph_optimize): Execute late passes; remove unreachable funcions
4397 after materialization.
4398 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
4400 * passes.c (all_late_ipa_passes): Declare.
4401 (dump_passes, register_pass): Handle late ipa passes.
4402 (init_optimization_passes): Move ipa_pta to late passes; schedule
4403 fixup_cfg at beggining of all_passes.
4404 (apply_ipa_transforms): New function.
4405 (execute_one_pass): When doing simple ipa pass, apply all transforms.
4407 2011-06-23 Joseph Myers <joseph@codesourcery.com>
4409 * params.c: Include common/common-target.h. Don't include tm.h.
4410 (lang_independent_params): Move from toplev.c.
4411 (global_init_params): New.
4412 * params.h (global_init_params): Declare.
4413 * target.def (default_params): Move to common-target.def.
4414 * toplev.c (lang_independent_options): Remove.
4415 (lang_independent_params): Move to params.c.
4416 (general_init): Use global_init_params.
4417 * common/common-target.def (option_default_params): Move from
4419 * common/config/ia64/ia64-common.c: Include params.h.
4420 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4422 * common/config/rs6000/rs6000-common.c: Include params.h.
4423 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4425 * common/config/sh/sh-common.c: Include params.h.
4426 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4428 * common/config/spu/spu-common.c: Include params.h.
4429 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4431 * config/ia64/ia64.c (ia64_option_default_params,
4432 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
4433 * config/rs6000/rs6000.c (rs6000_option_default_params,
4434 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
4435 * config/sh/sh.c (sh_option_default_params,
4436 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
4437 * config/spu/spu.c (spu_option_default_params,
4438 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
4439 * Makefile.in (OBJS): Remove params.o.
4440 (OBJS-libcommon-target): Add params.o.
4441 (params.o, $(common_out_object_file)): Update dependencies.
4442 * doc/tm.texi: Regenerate.
4444 2011-06-23 Alan Modra <amodra@gmail.com>
4447 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
4448 invocation for 2011-06-09 changes.
4450 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4453 * omp-low.c (expand_omp_for_static_nochunk): Only
4454 use n ceil/ nthreads size for the first n % nthreads threads in the
4455 team instead of all threads except for the last few ones which
4456 get less work or none at all.
4459 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
4462 2011-06-22 Richard Guenther <rguenther@suse.de>
4464 PR tree-optimization/49493
4465 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
4466 Refer to the alias target of variables.
4467 (associate_varinfo_to_alias_1): Remove.
4468 (ipa_pta_execute): Do not associate aliases with anything.
4469 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
4470 (cgraph_function_node): Likewise.
4471 (cgraph_function_or_thunk_node): Likewise.
4472 (varpool_variable_node): Likewise.
4474 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4476 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
4477 * config.gcc (arm*-*-linux*): Default to gnu tls.
4478 (arm*-*-*): Add --with-tls option.
4479 (all_defaults): Add 'tls'.
4481 2011-06-22 Richard Henderson <rth@redhat.com>
4483 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
4484 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4485 (dwarf2out_frame_debug_cfa_window_save): Rename from
4486 dwarf2out_window_save; make static.
4487 * tree.h (dwarf2out_window_save): Don't declare.
4489 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
4490 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4491 (emit_save_register_window): Rename from gen_save_register_window;
4492 emit the insn and add REG_CFA_* notes.
4493 (sparc_expand_prologue): Update to match.
4494 * config/sparc/sparc.md (save_register_window_1): Simplify from
4495 save_register_window<P:mode>.
4497 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
4500 * config/i386/i386.md (*lea_general_2): Always allow SImode.
4501 (*lea_general_2_zext): Likewise.
4502 (imul to lea peepholes): Use const359_operand and check
4503 TARGET_PARTIAL_REG_STALL.
4505 * config/i386/predicates.md (const359_operand): New.
4507 2011-06-22 Michael Matz <matz@suse.de>
4509 * cgraphunit.c (assemble_thunk): Use correct return type.
4511 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
4512 Dmitry Melnik <dm@ispras.ru>
4514 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
4515 (neon_output_shift_immediate): Ditto.
4516 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
4518 (neon_output_shift_immediate): Ditto.
4519 * config/arm/neon.md (vashl<mode>3): Modified constraint.
4520 (vashr<mode>3_imm): New insn pattern.
4521 (vlshr<mode>3_imm): Ditto.
4522 (vashr<mode>3): Modified constraint.
4523 (vlshr<mode>3): Ditto.
4524 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
4526 (imm_for_neon_rshift_operand): Ditto.
4527 (imm_lshift_or_reg_neon): Ditto.
4528 (imm_rshift_or_reg_neon): Ditto.
4530 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
4532 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4534 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
4535 builtin calls even if likelyvalue is not CONSTANT.
4536 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
4537 Return get_value_for_expr of first operand
4538 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
4539 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4540 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
4541 their non-checking counterparts.
4542 (call_may_clobber_ref_p_1): Likewise.
4543 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
4544 like their non-checking counterparts.
4545 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4546 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
4547 like their non-checking counterparts.
4548 (find_func_clobbers): Likewise.
4549 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
4550 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
4552 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
4553 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
4554 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
4555 of base type reference as argument.
4556 (resolve_addr_in_expr): Likewise. Fix keep computation.
4557 (convert_descriptor_to_signed): Renamed to...
4558 (convert_descriptor_to_mode): ... this. For wider types convert to
4559 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
4560 (typed_binop): New function.
4561 (scompare_loc_descriptor, ucompare_loc_descriptor,
4562 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
4563 default to unsigned type instead of signed.
4566 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
4567 (gimple_build_debug_source_bind_stat): New prototype.
4568 (gimple_build_debug_source_bind): Define.
4569 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
4570 gimple_debug_source_bind_get_value,
4571 gimple_debug_source_bind_get_value_ptr,
4572 gimple_debug_source_bind_set_var,
4573 gimple_debug_source_bind_set_value): New inlines.
4574 * gimple.c (gimple_build_debug_source_bind_stat): New function.
4575 * gimple-pretty-print.c (dump_gimple_debug): Handle
4576 GIMPLE_DEBUG_SOURCE_BIND.
4577 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
4578 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4579 * tree-parloops.c (eliminate_local_variables,
4580 separate_decls_in_region): Likewise.
4581 (separate_decls_in_region_debug): Renamed from
4582 separate_decls_in_region_debug_bind. Handle
4583 gimple_debug_source_bind_p.
4584 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
4586 (DECL_HAS_DEBUG_ARGS_P): Define.
4587 (struct tree_function_decl): Add has_debug_args_flag field.
4588 * tree.c (debug_args_for_decl): New variable.
4589 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
4590 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
4591 (rewrite_debug_stmt_uses): New function.
4592 (rewrite_stmt): Use it to rewrite debug stmt uses.
4593 * rtl.def (DEBUG_PARAMETER_REF): New.
4594 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
4595 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
4596 DEBUG_PARAMETER_REF.
4597 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
4598 * print-rtl.c (print_rtx): Likewise.
4599 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
4600 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
4601 debug stmts in the first bb.
4602 * tree-inline.c (remap_ssa_name): If remapping default def
4603 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
4604 a source bind debug stmt.
4605 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
4606 (maybe_move_debug_stmts_to_successors): Likewise.
4607 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
4608 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
4609 debug args vector from old_decl to new_decl.
4610 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
4611 or modified parameters, add debug bind stmts before call
4612 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
4613 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
4614 on DECL_DEBUG_EXPRs from debug args vector.
4615 (expand_debug_source_expr): New function.
4616 (expand_debug_locations): Use it for source bind insns.
4617 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
4618 * var-tracking.c (prepare_call_arguments): Add debug args
4619 to call_arguments if any.
4620 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
4621 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
4622 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
4623 (get_ref_die_offset, parameter_ref_descriptor): New functions.
4624 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
4625 (gen_subprogram_die): Handle parameters identified by
4626 DEBUG_PARAMETER_REF.
4628 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4630 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
4631 * doc/install.texi (Configuration): Document --with-tls.
4632 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
4633 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
4634 (arm_tls_descseq_addr): New.
4635 (legitimize_tls_address): Add tlsdesc support.
4636 (arm_cannot_copy_insn_p): Check for tlscall.
4637 (arm_emit_tls_decoration): Likewise.
4638 * config/arm/arm.h (TARGET_GNU2_TLS): New.
4639 (OPTION_DEFAULT_SPECS): Add with-tls support.
4640 * config/arm/arm.md (R1_REGNUM): Define.
4642 * config/arm/arm.opt (tls_type): New enumeration type and values.
4643 (mtls-dialect): New switch.
4644 * config/arm/arm-opts.h (enum tls_type): New.
4646 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
4648 * attribs.c (register_attribute): Added assert to check that all
4649 attribute specs are registered with a name that is not empty and
4650 does not start with '_'.
4651 (decl_attributes): Avoid the lookup of the "naked" attribute spec
4652 if the function has no attributes.
4653 * tree.c (is_attribute_with_length_p): Removed.
4654 (is_attribute_p): Removed.
4655 (private_is_attribute_p): New.
4656 (private_lookup_attribute): New.
4657 (lookup_attribute): Removed.
4658 (lookup_ident_attribute): New.
4659 (remove_attribute): Require the first argument to be in the form
4660 'text', not '__text__'. Updated asserts.
4661 (merge_attributes): Use lookup_ident_attributes instead of
4663 (merge_dllimport_decl_attributes): Use remove_attribute.
4664 (attribute_list_contained): Likewise.
4665 (attribute_list_equal): Immediately return 1 if the arguments are
4667 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
4668 'int'. Require the first argument to be in the form 'text', not
4669 '__text__'. Require the second argument to be an identifier.
4670 (lookup_attribute): Made inline. Require the first argument to be
4671 in the form 'text', not '__text__'.
4672 (private_is_attribute_p, private_lookup_attribute): New.
4675 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
4677 * builtins.c: Add sync_ or SYNC__ to builtin names.
4678 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
4679 * omp-low.c: Add sync_ or SYNC__ to builtin names.
4681 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4684 * config/avr/avr.md (extzv): New expander.
4686 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
4687 * config/avr/constraints.md (C04): New constraint.
4688 * doc/md.texi (Machine Constraints): Document it.
4690 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4693 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
4694 unsignedp argument instead of 1 for clrsb_optab.
4695 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
4696 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
4697 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
4698 * optabs.c (widen_leading): Call widen_operand and expand_unop
4699 with 0 as unsignedp argument instead of 1 for clrsb_optab.
4700 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
4702 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4704 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
4706 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
4708 * gensupport.c (add_define_attr): New static function.
4709 (is_predicable): Allow multi-alternative lists for the "predicable"
4711 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
4712 (process_one_cond_exec): Call alter_attrs_for_insn.
4713 * doc/md.texi (Defining Attributes): Mention some standard names.
4714 (Conditional Execution): Update documentation for "predicable".
4716 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
4717 __builtin_clrsbll): Document.
4718 * doc/rtl.texi (clrsb): New entry.
4719 * optabs.c (widen_leading): Renamed from widen_clz. New argument
4720 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
4721 (expand_unop): Handle clrsb_optab.
4722 (init_optabs): Initialize it.
4723 * optabs.h (enum optab_index): New entry OTI_clrsb.
4724 (clrsb_optab): Define.
4725 * genopinit.c (optabs): Add an entry for it.
4726 * builtins.c (expand_builtin): Handle clrsb builtin functions.
4727 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
4728 BUILT_IN_CLRSBLL): New.
4729 * rtl.def (CLRSB): New code.
4730 * dwarf2out.c (mem_loc_descriptor): Handle it.
4731 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4732 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
4734 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
4735 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
4736 (__ctzDI2): Move declaration.
4737 * config/bfin/bfin.md (clrsbsi2): New expander.
4738 (signbitssi2): Use the CLRSB rtx.
4739 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
4740 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
4742 2011-06-21 Richard Guenther <rguenther@suse.de>
4744 * ipa-inline-transform.c (inline_transform): Fix previous change.
4746 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
4748 PR tree-optimization/49478
4749 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
4750 with constant operand.
4752 2011-06-21 Richard Guenther <rguenther@suse.de>
4754 * ipa-inline-transform.c (inline_transform): Fix typo.
4756 2011-06-21 Richard Guenther <rguenther@suse.de>
4758 PR tree-optimization/49483
4759 * tree-vect-stmts.c (vectorizable_assignment): Also handle
4760 VIEW_CONVERT_EXPR conversions.
4762 2011-06-21 Joseph Myers <joseph@codesourcery.com>
4764 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
4765 * config/avr/avr-tables.opt: New file (generated).
4766 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
4767 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
4769 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
4770 (avr_option_override): Don't process -mmcu= argument here. Set
4771 avr_current_device using avr_mcu_index.
4772 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
4773 * config/avr/avr.opt (mmcu=): Use Enum.
4774 * config/avr/t-avr (avr-devices.o): Update dependencies.
4775 ($(srcdir)/config/avr/avr-tables.opt): New.
4776 * target.def (help): Remove.
4777 * doc/tm.texi.in (TARGET_HELP): Remove.
4778 * doc/tm.texi: Regenerate.
4779 * opts.c: Don't include target.h.
4780 (common_handle_option): Don't call targetm.help.
4781 * system.h (TARGET_HELP): Poison.
4782 * Makefile.in (opts.o): Update dependencies.
4784 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4786 * config/usegld.h: New file.
4787 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
4788 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
4789 (LIB_SPEC): Likewise. Search /lib.
4790 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
4791 (RDYNAMIC_SPEC): Handle GNU ld.
4792 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
4794 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
4795 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
4796 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
4797 (STACK_CHECK_STATIC_BUILTIN): Define.
4798 * config/sol2.opt (compat-bsd): Remove.
4799 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
4800 * config/sol2-bi.h: New file.
4801 * config/sol2-gld.h: Remove.
4802 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
4803 (NO_DBX_BNSYM_ENSYM): Remove.
4804 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4805 (STACK_CHECK_STATIC_BUILTIN): Remove.
4806 Test USE_GLD instead of TARGET_GNU_LD.
4807 * config/i386/sol2-10.h: Rename to ...
4808 * config/i386/sol2-bi.h .. this.
4809 (SUBTARGET_EXTRA_SPECS): Redefine.
4810 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
4811 (MULTILIB_DEFAULTS): Remove.
4812 (DEFAULT_ARCH32_P): Define.
4813 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
4814 (ARCH64_SUBDIR): Define.
4815 Test USE_GLD instead of TARGET_GNU_LD.
4816 (I386_EMULATION): Rename to ...
4817 (ARCH32_EMULATION): ... this.
4818 (X86_64_EMULATION): Rename to ...
4819 (ARCH64_EMULATION): ... this.
4820 (TARGET_LD_EMULATION): Remove.
4821 (LINK_ARCH_SPEC): Remove.
4822 * config/i386/sol2-gas.h: Remove.
4823 * config/i386/t-sol2-10: Rename to ...
4824 * config/i386/t-sol2-64: ... this.
4825 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
4826 (AS_SPARC64_FLAG): Define.
4827 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
4828 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
4829 depending on TARGET_CPU_DEFAULT.
4830 (CPP_CPU_SPEC): Redefine.
4831 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
4832 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
4833 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4834 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4835 ASM_ARCH_DEFAULT_SPEC): Redefine.
4836 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4837 LINK_ARCH_DEFAULT_SPEC.
4838 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4839 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4840 (ARCH64_SUBDIR): Define.
4841 (LINK_ARCH64_SPEC): Redefine.
4842 (CC1_SPEC): Redefine.
4843 (OPTION_DEFAULT_SPECS): Redefine.
4844 (MULTILIB_DEFAULTS): Define.
4845 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4846 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4847 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4848 (NO_DBX_BNSYM_ENSYM): Remove.
4849 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4850 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4851 (TARGET_ASM_NAMED_SECTION): Likewise.
4852 (STACK_CHECK_STATIC_BUILTIN): Remove.
4853 * config/sparc/sol2-bi.h: Remove.
4854 * config/sparc/sol2-gas-bi.h: Remove.
4855 * config/sparc/sol2-gas.h: Remove.
4856 * config/sparc/sol2-gld-bi.h: Remove.
4857 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4859 (*-*-solaris2*): ... here.
4861 2011-06-21 Christian Bruel <christian.bruel@st.com>
4864 * ipa-inline.c (can_inline_edge_p): Check
4865 !DECL_DISREGARD_INLINE_LIMITS.
4867 2011-06-21 Christian Bruel <christian.bruel@st.com>
4870 * cgraphunit.c (process_function_and_variable_attributes): warn when
4871 always_inline functions that are not inline.
4872 * ipa-inline-transform.c (inline_transform): Always call
4874 * tree-inline.c (tree_inlinable_function_p): Use error instead
4876 (expand_call_inline): Likewise.
4878 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4880 * Makefile.in (dg_target_exps): Set.
4881 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4882 instead of 7, try to divide it more evenly.
4884 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4887 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4888 (avx256_split_unaligned_store): New definition.
4889 (ix86_option_override_internal): Enable avx256 unaligned load/store
4890 splitting only when avx256_split_unaligned_load/store is set.
4892 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4894 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4895 open chain in a smaller mode without failing the entire block.
4897 2011-06-21 Alan Modra <amodra@gmail.com>
4899 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4900 CONST high part large-toc address.
4901 (rs6000_tls_referenced_p): Make static.
4902 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4904 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4907 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4908 one of the operands is a register.
4910 2011-06-20 Kai Tietz <ktietz@redhat.com>
4912 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4913 operations in combination with binary and.
4915 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4917 * regrename.c (do_replace): Don't update notes.
4919 2011-06-20 Alan Modra <amodra@gmail.com>
4921 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4922 of toc-relative address in CONST.
4923 (rs6000_delegitimize_address): Recognize changed address.
4924 (rs6000_legitimize_reload_address): Likewise.
4925 (rs6000_emit_move): Don't force these constants to memory.
4926 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4927 toc-relative address in CONST.
4928 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4929 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4931 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4933 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4934 (count_trailing_zeros): Likewise.
4936 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4939 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4940 .init_array can be used with .ctors on targets.
4941 * configure: Regenerated.
4943 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4945 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4946 if the element type is volatile.
4948 2011-06-18 Jan Hubicka <jh@suse.cz>
4950 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4952 (lto_symtab_resolve_can_prevail_p): Likewise.
4953 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4954 * cgraphbuild.c (record_reference): Remove extra body alias code.
4955 (mark_load): Likewise.
4956 (mark_store): Likewise.
4957 * cgraph.h (varpool_node): Remove extra_name filed;
4958 add alias_of and extraname_alias.
4959 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4960 (varpool_alias_aliased_node): New inline function.
4961 (varpool_variable_node): New function.
4962 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4963 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4964 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4965 (input_varpool_node): Likewise.
4966 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4967 (varpool_externally_visible_p): Remove extra body alias code.
4968 (function_and_variable_visibility): Likewise.
4969 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4970 (ipa_pta_execute): Use it.
4971 * varpool.c (varpool_remove_node): Remove extra name alias code.
4972 (varpool_mark_needed_node): Likewise.
4973 (varpool_analyze_pending_decls): Analyze aliases.
4974 (assemble_aliases): New functoin.
4975 (varpool_assemble_decl): Use it.
4976 (varpool_create_variable_alias): New function.
4977 (varpool_extra_name_alias): Rewrite.
4978 (varpool_for_node_and_aliases): New function.
4980 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4983 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4984 last_arg_constant and last argument doesn't match its predicate,
4985 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4986 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4987 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4988 spelling of error message.
4989 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4990 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4991 const_0_to_255_operand instead of const_int_operand.
4994 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4996 * config/i386/sse.md (blendbits): Remove mode attribute.
4997 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4998 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4999 Check integer value of operand 3 in insn constraint.
5001 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5003 PR rtl-optimization/48542
5004 * reload.c (find_equiv_reg): Stop looking when finding a
5006 * reload1.c (reload_as_needed): Invalidate all reload
5007 registers when crossing a setjmp-type call.
5009 2011-06-16 Jeff Law <law@redhat.com>
5011 * tree-ssa-threadupdate.c (struct redirection_data): New field
5013 (THREAD_TARGET2): Define.
5014 (redirection_data_eq): Also check that the intermediate edge is equal.
5015 (lookup_redirection_data): Drop useless argument. Extract the
5016 outgoing_edge and intermediate edge from E. Callers updated.
5017 (copy_phi_args, update_destination_phis): New functions.
5018 (fix_duplicate_block_edges): Likewise.
5019 (create_edge_and_update_destination_phis): Duplicate all the edges
5020 hung off e->aux. Use copy_phi_args.
5021 (create_duplicates): Use fix_duplicate_block_edges.
5022 (fixup_template_block): Likewise.
5023 (redirect_edges): If necessary, redirect the joiner block's incoming
5024 edge to the duplicate of the joiner block.
5025 (thread_block): Don't muck up loops when threading through a joiner
5027 (thread_through_loop_header): Handle threading through a joiner block.
5028 (mark_threaded_blocks, register_jump_thread): Likewise.
5029 * tree-flow.h (register_jump_thread): Add new argument. Callers
5031 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5032 (thread_across_edge): Handle threading through a joiner block.
5034 2011-06-16 Martin Jambor <mjambor@suse.cz>
5036 PR tree-optimization/49343
5037 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5038 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5040 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5042 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5043 inside RTX_CODE ifdef.
5045 2011-06-16 Tom de Vries <tom@codesourcery.com>
5048 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5049 Disallow NULL pointer for pointer arithmetic.
5051 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5055 2011-06-10 Wei Guozhi <carrot@google.com>
5058 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5059 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5060 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5062 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5064 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5065 (arm_legitimate_ldrd_p): New prototype.
5066 (arm_output_ldrd): New prototype.
5067 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5068 (arm_legitimate_ldrd_p): New function.
5069 (arm_output_ldrd): New function.
5071 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
5074 * doc/tm.texi.in: Update Copyright date.
5075 * doc/tm.texi: Regenerate.
5076 * targhooks.c (default_setup_incoming_varargs): Replace
5077 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5078 (default_pretend_outgoing_varargs_named): Likewise.
5079 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5080 (hook_callee_copies_named): Likewise.
5081 (default_function_arg_advance): Likewise.
5082 (default_function_arg): Likewise.
5083 (default_function_incoming_arg): Likewise.
5084 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5085 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5086 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5087 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5088 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5089 * targhooks.h (default_setup_incoming_varargs): Likewise.
5090 (default_pretend_outgoing_varargs_named): Likewise.
5091 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5092 (hook_callee_copies_named): Likewise.
5093 (default_function_arg_advance): Likewise.
5094 (default_function_arg): Likewise.
5095 (default_function_incoming_arg): Likewise.
5096 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5097 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5098 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5099 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5100 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5101 * target.def (pass_by_reference): Likewise.
5102 (setup_incoming_varargs, strict_argument_naming): Likewise.
5103 (pretend_outgoing_varargs_named, callee_copies): Likewise.
5104 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
5105 (function_incoming_arg): Likewise.
5106 * target.h: Don't include "tm.h" .
5107 (cumulative_args_t): New typedef.
5108 [GCC_TM_H] (get_cumulative_args): New static inline function.
5109 [GCC_TM_H] (pack_cumulative_args): Likewise.
5110 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
5111 argument type with cumulative_args_t.
5112 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
5113 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
5114 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5115 (frv_arg_partial_bytes, frv_function_arg): Likewise.
5116 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
5117 (frv_function_arg_1): Likewise.
5118 * config/s390/s390.c (s390_pass_by_reference): Likewise.
5119 (s390_function_arg_advance, s390_function_arg): Likewise.
5120 * config/m32c/m32c.c (m32c_function_arg): Likewise.
5121 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
5122 (m32c_strict_argument_naming): Likewise.
5123 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
5124 (spu_function_arg_advance): Likewise.
5125 (spu_setup_incoming_varargs): Likewise. Make static.
5126 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
5128 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
5129 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5130 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
5131 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
5132 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
5133 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
5134 (mep_pass_by_reference, mep_function_arg): Likewise.
5135 (mep_function_arg_advance): Likewise.
5136 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5137 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
5138 (m32r_function_arg, m32r_function_arg_advance): Likewise.
5139 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
5140 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
5141 (ix86_function_arg, ix86_pass_by_reference): Likewise.
5142 (ix86_setup_incoming_varargs): Likewise.
5143 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
5144 (sh_strict_argument_naming): Likewise.
5145 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
5146 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
5147 (sh_function_arg_advance, sh_function_arg): Likewise.
5148 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
5149 (pdp11_function_arg_advance): Likewise.
5150 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
5152 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
5153 * config/avr/avr.c (avr_function_arg): Likewise.
5154 (avr_function_arg_advance): Likewise.
5155 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
5156 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
5157 (xtensa_function_arg_1): Likewise.
5158 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
5160 (xstormy16_function_arg): Likewise.
5161 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
5162 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
5163 (fr30_function_arg_advance): Likewise.
5164 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5165 (lm32_function_arg, lm32_function_arg_advance): Likewise.
5166 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
5167 (moxie_function_arg, moxie_function_arg_advance): Likewise.
5168 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
5169 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
5170 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
5171 (cris_function_arg, cris_function_incoming_arg): Likewise.
5172 (cris_function_arg_advance, cris_function_arg_1): Likewise.
5173 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
5174 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
5175 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
5176 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
5177 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
5178 (mn10300_arg_partial_bytes): Likewise.
5179 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
5180 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
5181 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
5182 (ia64_function_arg_1): Likewise.
5183 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
5184 (m68k_function_arg): Likewise.
5185 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
5186 (rs6000_function_arg, setup_incoming_varargs): Likewise.
5187 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
5188 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
5189 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
5190 (picochip_arg_advance): Likewise.
5191 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
5192 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
5193 (mcore_function_arg_advance): Likewise.
5194 * config/score/score.c (score_pass_by_reference): Likewise.
5195 (score_function_arg_advance): Likewise.
5196 (score_arg_partial_bytes): Likewise. Make static.
5197 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
5198 * config/arm/arm.c (arm_arg_partial_bytes): Replace
5199 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5200 (arm_function_arg, arm_function_arg_advance): Likewise.
5201 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
5202 * config/pa/pa.c (pa_pass_by_reference): Likewise.
5203 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
5204 (pa_function_arg): Likewise.
5205 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
5206 (mips_function_arg, mips_function_arg_advance): Likewise.
5207 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
5208 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
5209 * config/vax/vax.c (vax_function_arg): Likewise.
5210 (vax_function_arg_advance): Likewise.
5211 * config/h8300/h8300.c (h8300_function_arg): Likewise.
5212 (h8300_function_arg_advance): Likewise.
5213 * config/v850/v850.c (v850_pass_by_reference): Likewise.
5214 (v850_strict_argument_naming, v850_function_arg): Likewise.
5215 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
5216 (v850_setup_incoming_varargs): Likewise.
5217 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
5218 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
5219 (mmix_function_arg, mmix_pass_by_reference): Likewise.
5220 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
5222 * config/bfin/bfin.c (setup_incoming_varargs): Replace
5223 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5224 (bfin_function_arg_advance, bfin_function_arg): Likewise.
5225 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
5226 * calls.c (emit_call_1): Change type of args_so_far to
5227 cumulative_args_t. Changed all callers.
5228 (initialize_argument_information): Likewise.
5229 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
5230 * dse.c (get_call_args): Likewise.
5231 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
5232 * function.c (pass_by_reference, reference_callee_copied): Likewise.
5233 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
5234 New member args_so_far_v. Changed all users.
5235 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
5236 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5237 * config/mips/mips.c (mips_output_args_xfer): Likewise.
5238 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
5239 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5240 * config/microblaze/microblaze.c (microblaze_expand_prologue):
5242 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
5243 m32r_pass_by_reference.
5245 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
5247 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
5248 argument to be a VEC of statements.
5249 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
5250 assert that pattern statements have to have their vector type set.
5251 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
5252 Change the first argument to be a VEC of statements. Update
5254 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
5255 (vect_handle_widen_mult_by_const): New function.
5256 (vect_recog_widen_mult_pattern): Change the first argument to be a
5257 VEC of statements. Update documentation. Check that the constant is
5258 INTEGER_CST. Support multiplication by a constant that fits an
5259 intermediate type - call vect_handle_widen_mult_by_const.
5260 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
5261 call. Handle additional pattern statements if necessary.
5263 2011-06-16 Nick Clifton <nickc@redhat.com>
5266 * config.gcc: Set cpu_type to v850 for any V850 architecture.
5267 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
5268 md_file, extra_modes, out_file and extra_options are these are all
5269 deduced from cpu_type.
5271 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5273 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
5274 truncation mask to 63.
5276 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5280 * longlong.h: Add AVR support:
5281 (count_leading_zeros): New macro.
5282 (count_trailing_zeros): New macro.
5283 (COUNT_LEADING_ZEROS_0): New macro.
5284 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
5285 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
5286 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
5287 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
5288 (LIB2FUNCS_EXCLUDE): Add _clz.
5289 * config/avr/libgcc.S (XCALL): Move up in file.
5290 (XJMP): New C Macro.
5291 (DEFUN): New asm macro.
5292 (ENDF): New asm macro.
5293 (__ffssi2): New function.
5294 (__ffshi2): New function.
5295 (__loop_ffsqi2): New function.
5296 (__ctzsi2): New function.
5297 (__ctzhi2): New function.
5298 (__clzdi2): New function.
5299 (__clzsi2): New function.
5300 (__clzhi2): New function.
5301 (__paritydi2): New function.
5302 (__paritysi2): New function.
5303 (__parityhi2): New function.
5304 (__parityqi2): New function.
5305 (__popcounthi2): New function.
5306 (__popcountsi2): New function.
5307 (__popcountdi2): New function.
5308 (__popcountqi2): New function.
5309 (__bswapsi2): New function.
5310 (__bswapdi2): New function.
5311 (__ashldi3): New function.
5312 (__ashrdi3): New function.
5313 (__lshrdi3): New function.
5314 Fix suspicous lines.
5316 2011-06-16 Richard Guenther <rguenther@suse.de>
5318 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
5320 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
5322 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
5323 equality compares against zero for the lower bit.
5325 2011-06-16 Jakub Jelinek <jakub@redhat.com>
5327 PR tree-optimization/49419
5328 * tree-vrp.c (execute_vrp): Call init_range_assertions
5329 before estimate_numbers_of_iterations, call
5330 free_number_of_iterations_estimates before calling
5331 remove_range_assertions.
5333 2011-06-16 Revital Eres <revital.eres@linaro.org>
5335 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
5336 (struct partial_schedule): Add rows_length field.
5337 (verify_partial_schedule): Check rows_length.
5338 (ps_insert_empty_row): Handle rows_length.
5339 (create_partial_schedule): Likewise.
5340 (free_partial_schedule): Likewise.
5341 (reset_partial_schedule): Likewise.
5342 (create_ps_insn): Remove rest_count argument.
5343 (remove_node_from_ps): Update rows_length.
5344 (add_node_to_ps): Update rows_length and call create_ps_insn
5345 without passing row_rest_count.
5346 (rotate_partial_schedule): Update rows_length.
5348 2011-06-16 Revital Eres <revital.eres@linaro.org>
5350 * ddg.c (add_intra_loop_mem_dep): New function.
5351 (build_intra_loop_deps): Call it.
5353 2011-06-13 Jeff Law <law@redhat.com>
5355 * df-problems.c (df_lr_local_compute): Manually CSE
5356 PIC_OFFSET_TABLE_REGNUM.
5357 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
5358 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
5360 2011-06-13 Jan Hubicka <jh@suse.cz>
5362 * cgraphunit.c (handle_alias_pairs): New function.
5363 (cgraph_finalize_compilation_unit): Use it.
5364 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
5365 as externally visible.
5367 2011-06-15 Richard Guenther <rguenther@suse.de>
5369 * expr.c (expand_expr_real_2): Reduce all integral types to
5371 (expand_expr_real_1): Likewise.
5373 2011-06-15 Martin Jambor <mjambor@suse.cz>
5375 PR tree-optimization/48613
5376 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
5377 ipa_node_params_vector is NULL.
5379 2011-06-15 Jakub Jelinek <jakub@redhat.com>
5382 * dwarf2out.c (dw_loc_list_node): Add force field.
5383 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
5384 location in the list, even if it is modified before first real insn.
5385 (output_loc_list): Emit empty ranges with force flag set.
5386 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
5388 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
5391 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
5392 (fence_to_rewind). Use it to notice when bookkeeping will be placed
5393 above a fence. Update comments.
5394 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
5395 placed just above it. Do not allow NULL place_to_insert.
5397 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
5399 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
5400 (slpeel_tree_peel_loop_to_edge): Don't call
5401 remove_dead_stmts_from_loop.
5402 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
5403 remove irrelevant pattern statements. For irrelevant statements
5404 check if it is the last statement of a detected pattern, use
5405 corresponding pattern statement instead.
5406 (destroy_loop_vec_info): No need to remove pattern statements,
5407 only free stmt_vec_info.
5408 (vect_transform_loop): For irrelevant statements check if it is
5409 the last statement of a detected pattern, use corresponding
5410 pattern statement instead.
5411 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
5412 pattern statements. Set basic block for the new statement.
5413 (vect_pattern_recog): Update documentation.
5414 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
5415 operands of pattern statements.
5416 (vectorizable_call): Fix printing. In case of a pattern statement
5417 use the lhs of the original statement when creating a dummy
5418 statement to replace the original call.
5419 (vect_analyze_stmt): For irrelevant statements check if it is
5420 the last statement of a detected pattern, use corresponding
5421 pattern statement instead.
5422 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
5423 statements use gsi of the original statement.
5425 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5427 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
5428 common/common-target-def.h.
5429 * target.def (default_target_flags, handle_option,
5430 supports_split_stack, optimization_table, init_struct,
5431 except_unwind_info, unwind_tables_default, have_named_sections):
5432 Move to common/common-target.def.
5433 * target.h (enum opt_levels, struct default_options): Move to
5434 common/common-target.h.
5435 * targhooks.c (default_except_unwind_info,
5436 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5437 default_target_handle_option, empty_optimization_table): Move to
5438 common/common-targhooks.c.
5439 * targhooks.h (default_except_unwind_info,
5440 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5441 default_target_handle_option, empty_optimization_table): Move to
5442 common/common-targhooks.h.
5443 * common/common-target-def.h: Include common/common-targhooks.h.
5444 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
5446 * common/common-target.def (handle_option, option_init_struct,
5447 option_optimization_table, default_target_flags,
5448 except_unwind_info, supports_split_stack, unwind_tables_default,
5449 have_named_sections): Move from target.def.
5450 (HOOK_PREFIX): Undefine at end of file.
5451 * common/common-target.h: Include input.h.
5452 (enum opt_levels, struct default_options): Move from target.h.
5453 * common/common-targhooks.c, common/common-targhooks.h: New.
5454 * config.gcc (target_has_targetm_common): Default to yes.
5455 (moxie*): Set target_has_targetm_common=no.
5456 (hppa*-*-*): Don't set target_has_targetm_common=yes.
5457 * doc/tm.texi: Regenerate.
5458 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
5459 (C_TARGET_DEF_H): Add common/common-targhooks.h.
5460 (GCC_OBJS): Remove vec.o.
5461 (OBJS): Remove hooks.o and vec.o.
5462 (OBJS-libcommon-target): Add vec.o, hooks.o and
5463 common/common-targhooks.o.
5464 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
5465 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
5466 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
5467 cfglayout.o, $(out_object_file), $(common_out_object_file)):
5468 Update dependencies.
5469 (common/common-targhooks.o): New.
5470 * common/config/default-common.c: Include tm.h. Add FIXME comment.
5471 * common/config/pa/pa-common.c: Include more headers. Take
5472 copyright dates from pa.c.
5473 (pa_option_optimization_table, pa_handle_option,
5474 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
5475 TARGET_HANDLE_OPTION): Move from pa.c.
5476 * common/config/alpha/alpha-common.c,
5477 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
5478 common/config/bfin/bfin-common.c,
5479 common/config/cris/cris-common.c,
5480 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
5481 common/config/h8300/h8300-common.c,
5482 common/config/i386/i386-common.c,
5483 common/config/ia64/ia64-common.c,
5484 common/config/iq2000/iq2000-common.c,
5485 common/config/lm32/lm32-common.c,
5486 common/config/m32c/m32c-common.c,
5487 common/config/m32r/m32r-common.c,
5488 common/config/m68k/m68k-common.c,
5489 common/config/mcore/mcore-common.c,
5490 common/config/mep/mep-common.c,
5491 common/config/microblaze/microblaze-common.c,
5492 common/config/mips/mips-common.c,
5493 common/config/mmix/mmix-common.c,
5494 common/config/mn10300/mn10300-common.c,
5495 common/config/pdp11/pdp11-common.c,
5496 common/config/picochip/picochip-common.c,
5497 common/config/rs6000/rs6000-common.c,
5498 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
5499 common/config/score/score-common.c, common/config/sh/sh-common.c,
5500 common/config/sparc/sparc-common.c,
5501 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
5502 common/config/vax/vax-common.c,
5503 common/config/xstormy16/xstormy16-common.c,
5504 common/config/xtensa/xtensa-common.c: New.
5505 * config/alpha/alpha.c: Include common/common-target.h.
5506 (alpha_option_optimization_table, alpha_handle_option,
5507 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5508 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
5509 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
5510 * config/arm/arm.c (arm_option_optimization_table,
5511 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5512 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
5514 * config/avr/avr.c (avr_option_optimization_table,
5515 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5517 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
5518 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
5519 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
5520 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
5521 * config/cris/cris.c (cris_option_optimization_table,
5522 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5523 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
5525 * config/fr30/fr30.c (fr30_option_optimization_table,
5526 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
5528 * config/frv/frv.c (frv_option_optimization_table,
5529 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
5530 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
5531 * config/h8300/h8300.c (h8300_option_optimization_table,
5532 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5533 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
5534 * config/i386/i386-protos.h (ix86_handle_option): Declare.
5535 * config/i386/i386.c: Include common/common-target.h.
5536 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
5537 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
5538 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
5539 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
5540 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
5541 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
5542 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
5543 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
5544 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
5545 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
5546 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
5547 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
5548 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
5549 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
5550 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
5551 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
5552 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
5553 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
5554 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
5555 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
5556 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
5557 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
5558 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
5559 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
5560 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
5561 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
5562 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
5563 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
5564 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
5565 ix86_option_optimization_table, ix86_option_init_struct,
5566 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
5567 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5568 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
5570 * config/i386/t-i386 (i386.o): Update dependencies.
5571 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
5572 * config/ia64/ia64.c (ia64_option_optimization_table,
5573 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5574 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5575 ia64_handle_option): Move to ia64-common.c.
5576 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5577 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
5578 * config/lm32/lm32.c (lm32_option_optimization_table,
5579 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5581 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
5583 * config/m32r/m32r.c (m32r_option_optimization_table,
5584 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5585 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5586 m32r_handle_option): Move to m32r-common.c.
5587 (m32r_memory_move_cost): Remove comment referring to
5588 TARGET_HANDLE_OPTION.
5589 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
5590 Move to m68k-common.c.
5591 * config/mcore/mcore.c (mcore_option_optimization_table,
5592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5593 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
5594 * config/mep/mep.c (mep_option_optimization_table,
5595 mep_handle_option, TARGET_HANDLE_OPTION,
5596 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
5597 Move to mep-common.c.
5598 * config/microblaze/microblaze.c
5599 (microblaze_option_optimization_table,
5600 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5601 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
5602 * config/mips/mips.c (mips_handle_option,
5603 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5604 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
5606 * config/mmix/mmix.c (mmix_option_optimization_table,
5607 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5608 Move to mmix-common.c.
5609 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5610 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
5611 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5612 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
5613 * config/pa/pa.c: Include common/common-target.h.
5614 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5615 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5616 pa_handle_option): Move to pa-common.c.
5617 (pa_option_override): Use targetm_common.except_unwind_info.
5618 (pa_asm_output_mi_thunk, pa_function_section): Use
5619 targetm_common.have_named_sections.
5620 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
5621 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5622 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5623 pdp11_handle_option, pdp11_option_init_struct): Move to
5625 * config/picochip/picochip.c (picochip_option_optimization_table,
5626 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
5627 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
5628 * config/rs6000/rs6000.c: Include common/common-target.h.
5629 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
5630 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
5631 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
5632 rs6000_handle_option): Move to rs6000-common.c.
5633 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5634 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
5635 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5636 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
5637 * config/s390/s390.c (processor_flags_table,
5638 s390_option_optimization_table, s390_option_init_struct,
5639 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
5640 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5641 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
5642 * config/s390/s390.h (processor_flags_table): Declare.
5643 * config/score/score.c (score_option_optimization_table,
5644 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5645 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
5646 score_handle_option): Move to score-common.c.
5647 * config/sh/sh.c (sh_option_optimization_table,
5648 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5649 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5650 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
5651 * config/sparc/sparc.c: Include common/common-target.h.
5652 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5653 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
5654 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
5655 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
5656 spu_option_init_struct): Move to spu-common.c.
5657 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5658 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
5659 * config/v850/v850.c (small_memory_physical_max,
5660 v850_handle_memory_optionn v850_handle_option,
5661 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5662 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
5664 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
5665 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
5666 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5667 Move to xtensa-common.c.
5668 * cfglayout.c: Include common/common-target.h.
5669 (fixup_reorder_chain): Use targetm_common.have_named_sections.
5670 * cfgrtl.c: Include common/common-target.h.
5671 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
5672 targetm_common.have_named_sections.
5673 * dbxout.c: Include common/common-target.h.
5674 (dbxout_function_end): Use targetm_common.have_named_sections.
5675 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
5676 targetm_common.except_unwind_info.
5677 * dwarf2out.c: Include common/common-target.h.
5678 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
5679 dwarf2out_begin_prologue, dwarf2out_frame_init,
5680 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
5681 targetm_common.except_unwind_info.
5682 * except.c: Include common/common-target.h.
5683 (init_eh, finish_eh_generation,
5684 output_one_function_exception_table): Use
5685 targetm_common.except_unwind_info.
5686 (switch_to_exception_section): Use targetm_common.have_named_sections.
5687 * explow.c: Include common/common-target.h.
5688 * expr.c: Include common/common-target.h.
5689 (build_personality_function): Use targetm_common.except_unwind_info.
5690 * function.c: Include common/common-target.h.
5691 (expand_function_end): Use targetm_common.except_unwind_info.
5692 * haifa-sched.c: Include common/common-target.h.
5693 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
5694 * lto-opts.c: Include common/common-target.h instead of target.h.
5695 (lto_reissue_options): Use targetm_common.handle_option.
5696 * opts.c: Include common/common-target.h.
5697 (target_handle_option): Use targetm_common.handle_option.
5698 (init_options_struct): Update comment referring to
5699 targetm.target_option.optimization. Use
5700 targetm_common.default_target_flags,
5701 targetm_common.unwind_tables_default and
5702 targetm_common.option_init_struct.
5703 (default_options_optimization): Use
5704 targetm_common.option_optimization_table.
5705 (finish_options): Use targetm_common.except_unwind_info,
5706 targetm_common.unwind_tables_default,
5707 targetm_common.have_named_sections and
5708 targetm_common.supports_split_stack.
5709 * toplev.c: Include common/common-target.h.
5710 (process_options): Use targetm_common.have_named_sections.
5711 * tree-tailcall.c: Include common/common-target.h.
5712 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
5713 * tree.c: Include common/common-target.h.
5714 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
5715 * varasm.c: Include common/common-target.h.
5716 (resolve_unique_section, hot_function_section,
5717 default_function_section): Use targetm_common.have_named_sections.
5719 2011-06-14 Easwaran Raman <eraman@google.com>
5721 PR rtl-optimization/44194
5722 * dse.c: Include tree-flow.h
5723 (insn_info): Add new field non_frame_wild_read.
5724 (group_info): Add new fields escaped_n and escaped_p.
5725 (kill_on_calls): New variable.
5726 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
5727 (dse_step0): Initialize kill_on_calls.
5728 (can_escape): New function.
5729 (set_usage_bits): Add additional parameter; record information
5730 about escaped locations.
5731 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
5732 (dse_step2_nospill): Set kill_on_calls based on
5733 group->escaped_n and group->escaped_n.
5734 (add_wild_read): Refactor into...
5735 (reset_active_stores): ... New function, and
5736 (free_read_records): ... New function.
5737 (add_non_frame_wild_read): New function.
5738 (scan_insn): Call add_non_frame_wild_read on non-const calls.
5739 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
5740 (dse_step5_nospill): Call scan_reads_nospill for instructions
5741 marked as non_frame_wild_read.
5742 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
5744 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5746 * common/common-target-def.h, common/common-target.def,
5747 common/common-target.h, common/config/default-common.c,
5748 common/config/pa/pa-common.c: New files.
5749 * Makefile.in (common_out_file, common_out_object_file,
5750 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
5751 (OBJS-libcommon-target): Include $(common_out_object_file).
5752 (prefix.o): Update dependencies.
5753 ($(common_out_object_file), common/common-target-hooks-def.h,
5754 s-common-target-hooks-def-h): New.
5755 (s-tm-texi): Also check timestamp on common-target.def.
5756 (build/genhooks.o): Update dependencies.
5757 * config.gcc (common_out_file, target_has_targetm_common): Define.
5758 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
5759 TARGET_ALWAYS_STRIP_DOTDOT.
5760 * configure.ac (common_out_object_file): Define.
5761 (common_out_file, common_out_object_file): Substitute.
5762 (common): Create directory.
5763 * configure: Regenerate.
5764 * doc/tm.texi.in (targetm_common): Document.
5765 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
5766 * doc/tm.texi: Regenerate.
5767 * genhooks.c (hook_array): Also include common/common-target.def.
5768 * prefix.c (tm.h): Don't include.
5769 (common/common-target.h): Include.
5770 (ALWAYS_STRIP_DOTDOT): Don't define.
5771 (update_path): Use targetm_common.always_strip_dotdot instead of
5772 ALWAYS_STRIP_DOTDOT.
5773 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
5775 2011-06-14 David Li <davidxl@google.com>
5777 * passes.c (execute_function_todo): Remove TODO_dump_func.
5778 (execute_one_pass): Remove TODO_dump_func.
5779 (execute_function_dump): New function.
5780 * tree-vrp.c: Remove TODO_dump_func.
5781 * regrename.c: Remove TODO_dump_func.
5782 * fwprop.c: Remove TODO_dump_func.
5783 * tree-into-ssa.c: Remove TODO_dump_func.
5784 * tree-complex.c: Remove TODO_dump_func.
5785 * tracer.c: Remove TODO_dump_func.
5786 * tree-loop-distribution.c: Remove TODO_dump_func.
5787 * postreload-gcse.c: Remove TODO_dump_func.
5788 * postreload.c: Remove TODO_dump_func.
5789 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
5790 * tree-tailcall.c: Remove TODO_dump_func.
5791 * ipa-cp.c: Remove TODO_dump_func.
5792 * final.c: Remove TODO_dump_func.
5793 * tree-emutls.c: Remove TODO_dump_func.
5794 * omp-low.c: Remove TODO_dump_func.
5795 * tree-ssa-dse.c: Remove TODO_dump_func.
5796 * tree-ssa-uncprop.c: Remove TODO_dump_func.
5797 * auto-inc-dec.c: Remove TODO_dump_func.
5798 * reorg.c: Remove TODO_dump_func.
5799 * tree-ssa-copyrename.c: Remove TODO_dump_func.
5800 * tree-ssa-ccp.c: Remove TODO_dump_func.
5801 * compare-elim.c: Remove TODO_dump_func.
5802 * mode-switching.c: Remove TODO_dump_func.
5803 * modulo-sched.c: Remove TODO_dump_func.
5804 * tree-call-cdce.c: Remove TODO_dump_func.
5805 * cse.c: Remove TODO_dump_func.
5806 * web.c: Remove TODO_dump_func.
5807 * tree-stdarg.c: Remove TODO_dump_func.
5808 * lto-streamer-out.c: Remove TODO_dump_func.
5809 * tree-ssa-math-opts.c: Remove TODO_dump_func.
5810 * tree-ssa-dom.c: Remove TODO_dump_func.
5811 * tree-nrv.c: Remove TODO_dump_func.
5812 * loop-init.c: Remove TODO_dump_func.
5813 * gimple-low.c: Remove TODO_dump_func.
5814 * ipa-inline.c: Remove TODO_dump_func.
5815 * tree-ssa-sink.c: Remove TODO_dump_func.
5816 * jump.c: Remove TODO_dump_func.
5817 * ifcvt.c: Remove TODO_dump_func.
5818 * tree-ssa-loop.c: Remove TODO_dump_func.
5819 * recog.c: Remove TODO_dump_func.
5820 * dse.c: Remove TODO_dump_func.
5821 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5822 * matrix-reorg.c: Remove TODO_dump_func.
5823 * tree-eh.c: Remove TODO_dump_func.
5824 * regmove.c: Remove TODO_dump_func.
5825 * function.c: Remove TODO_dump_func.
5826 * tree-vectorizer.c: Remove TODO_dump_func.
5827 * ipa-split.c: Remove TODO_dump_func.
5828 * gcse.c: Remove TODO_dump_func.
5829 * tree-if-conv.c: Remove TODO_dump_func.
5830 * init-regs.c: Remove TODO_dump_func.
5831 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5832 * implicit-zee.c: Remove TODO_dump_func.
5833 * lower-subreg.c: Remove TODO_dump_func.
5834 * bt-load.c: Remove TODO_dump_func.
5835 * tree-dfa.c: Remove TODO_dump_func.
5836 * except.c: Remove TODO_dump_func.
5837 * emit-rtl.c: Remove TODO_dump_func.
5838 * store-motion.c: Remove TODO_dump_func.
5839 * cfgexpand.c: Remove TODO_dump_func.
5840 * tree-cfgcleanup.c: Remove TODO_dump_func.
5841 * cfgcleanup.c: Remove TODO_dump_func.
5842 * tree-ssa-pre.c: Remove TODO_dump_func.
5843 * tree-sra.c: Remove TODO_dump_func.
5844 * tree-mudflap.c: Remove TODO_dump_func.
5845 * tree-ssa-copy.c: Remove TODO_dump_func.
5846 * cfglayout.c: Remove TODO_dump_func.
5847 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5848 * tree-ssa-dce.c: Remove TODO_dump_func.
5849 * ira.c: Remove TODO_dump_func.
5850 * tree-ssa.c: Remove TODO_dump_func.
5851 * integrate.c: Remove TODO_dump_func.
5852 * tree-optimize.c: Remove TODO_dump_func.
5853 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5854 * tree-object-size.c: Remove TODO_dump_func.
5855 * combine.c: Remove TODO_dump_func.
5856 * bb-reorder.c: Remove TODO_dump_func.
5857 * cprop.c: Remove TODO_dump_func.
5858 * var-tracking.c: Remove TODO_dump_func.
5859 * tree-profile.c: Remove TODO_dump_func.
5860 * tree-vect-generic.c: Remove TODO_dump_func.
5861 * reg-stack.c: Remove TODO_dump_func.
5862 * sched-rgn.c: Remove TODO_dump_func.
5863 * tree-ssa-structalias.c: Remove TODO_dump_func.
5864 * tree-switch-conversion.c: Remove TODO_dump_func.
5865 * tree-cfg.c: Remove TODO_dump_func.
5866 * tree-ssa-reassoc.c: Remove TODO_dump_func.
5867 * combine-stack-adj.c: Remove TODO_dump_func.
5868 * dce.c: Remove TODO_dump_func.
5869 * tree-ssanames.c: Remove TODO_dump_func.
5870 * regcprop.c: Remove TODO_dump_func.
5872 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5875 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5876 and properly handle result not in Pmode.
5878 2011-06-14 Robert Millan <rmh@gnu.org>
5880 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5881 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5884 * config/i386/kfreebsd-gnu64.h: New file.
5885 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5886 with `i386/kfreebsd-gnu64.h'.
5888 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5889 (GNU_USER_LINK_EMULATION64): New macros.
5890 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5891 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5892 of hardcoding `elf_i386' and `elf_x86_64'.
5894 2011-06-14 Nick Clifton <nickc@redhat.com>
5897 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5900 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5902 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5905 * tree.h (DECL_NONSHAREABLE): Define.
5906 (struct tree_decl_common): Change decl_common_unused to
5907 decl_nonshareable_flag.
5908 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5909 Ignore vars with DECL_NONSHAREABLE bit set.
5910 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5911 on stores to automatic aggregate vars.
5913 PR rtl-optimization/49390
5915 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5917 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5920 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5921 Tom de Vries <tom@codesourcery.com>
5924 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5925 Document changed semantics.
5926 (max_stmt_executions, max_stmt_executions_int): Declare.
5927 * tree-data-ref.c (estimated_loop_iterations)
5928 (estimated_loop_iterations_int): Move functions...
5929 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5930 (estimated_loop_iterations_int): here.
5931 (record_estimate): Change nb_iterations_upper_bound and
5932 nb_iterations_estimate semantics.
5933 (max_stmt_executions, max_stmt_executions_int): New function.
5934 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5935 (max_stmt_executions_tree): this.
5936 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5937 estimated_loop_iterations_tree.
5938 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5939 max_stmt_executions_int instead of estimated_loop_iterations_int.
5940 * predict.c (predict_loops): Idem.
5941 * tree-parloops.c (parallelize_loops): Idem.
5942 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5943 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5944 (init_omega_for_ddr_1): Idem.
5945 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5946 (loop_prefetch_arrays): Idem
5947 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5948 max_stmt_executions instead of estimated_loop_iterations.
5949 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5950 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5951 instead of nb_iterations_upper_bound.
5953 2011-06-13 Jan Hubicka <jh@suse.cz>
5955 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5957 2011-06-14 Richard Henderson <rth@redhat.com>
5960 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5961 (based_loc_descr): Assert it's true.
5962 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5963 aborting immediately.
5965 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5966 Mingfeng Wu <mingfeng@faraday-tech.com>
5968 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5970 2011-06-13 Jan Hubicka <jh@suse.cz>
5972 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5974 2011-06-13 Jan Hubicka <jh@suse.cz>
5976 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5977 similarly to DECL_COMDAT.
5978 * cgraphunit.c (cgraph_analyze_function): Likewise.
5979 * ipa.c (function_and_variable_visibility): Likewise.
5981 2011-06-13 Jan Hubicka <jh@suse.cz>
5983 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5984 BINFO_VIRTUALS when streaming for ltrans unit.
5986 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5988 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5989 (movdi_internal64): Same.
5991 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5994 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5995 a set of similar patterns, where the MATCH_OPERAND for the function
5996 argument is replaced with individual references to hardware registers.
5997 (save_fpregs_<mode>): Ditto
5998 (restore_gpregs_<mode>): Ditto
5999 (return_and_restore_gpregs_<mode>): Ditto
6000 (return_and_restore_fpregs_<mode>): Ditto
6001 (return_and_restore_fpregs_aix_<mode>): Ditto
6003 2011-06-13 Jan Hubicka <jh@suse.cz>
6005 * ipa-utils.c (postorder_stack): New structure.
6006 (ipa_reverse_postorder): Handle aliases.
6008 2011-06-13 Jan Hubicka <jh@suse.cz>
6010 * ipa-inline.c (reset_edge_caches): Walk aliases.
6011 (update_caller_keys): Do not test inlinability of aliases.
6012 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6013 (do_estimate_growth): Fix typo.
6015 2011-06-13 Jan Hubicka <jh@suse.cz>
6017 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6018 (can_remove_node_now_p): ... here; handle same comdat groups.
6019 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6020 (inline_call): Update use of can_remove_node_now_p.
6022 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6024 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6025 condition to disallow non-identical memory locations.
6026 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6027 preference to bit manipulation instructions.
6029 2011-06-13 Jan Hubicka <jh@suse.cz>
6031 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6032 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6033 (nonremovable_p): New function.
6034 (cgraph_can_remove_if_no_direct_calls_p): New function.
6035 (used_from_object_file_p): New functoin.
6036 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6037 references from aliases.
6038 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6039 * ipa-inline.c (check_caller_edge): New function.
6040 (want_inline_function_called_once_p): Use it; accept aliases called
6042 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6044 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6047 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6048 correctly for the case with Quad vectors.
6050 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6051 Ira Rosen <ira.rosen@linaro.org>
6053 PR tree-optimization/49352
6054 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6055 all, make sure loop_use_stmt after the loop is a def stmt of a used
6056 SSA_NAME that is the only one defined inside of the loop. Don't
6057 check for COND_EXPR and GIMPLE_BINARY_RHS.
6058 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
6059 check_reduction is true.
6061 2011-06-11 Jan Hubicka <jh@suse.cz>
6064 * ipa.c (cgraph_externally_visible_p): Check resolution info.
6066 2011-06-11 Jan Hubicka <jh@suse.cz>
6069 * ipa-inline-transform.c: Include tree-pass.h
6070 (inline_transform): Set TODO_update_ssa_only_virtuals.
6071 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
6073 2011-06-11 Jan Hubicka <jh@suse.cz>
6076 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
6079 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
6081 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
6082 Take number of iterations to peel into account for equally frequent
6083 misalignment values.
6085 2011-06-11 Jan Hubicka <jh@suse.cz>
6087 * lto-streamer-out.c (produce_symtab): Stream out the newly
6088 represented aliases.
6090 2011-06-11 Jan Hubicka <jh@suse.cz>
6092 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
6094 (ipa_update_after_lto_read): Likewise.
6095 (ipa_write_node_info): Do not sream call_with_var_arguments.
6096 (ipa_read_node_info): Likewise.
6098 2011-06-11 Jan Hubicka <jh@suse.cz>
6100 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
6102 2011-06-11 Jan Hubicka <jh@suse.cz>
6104 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
6105 (lto_symtab_resolve_can_prevail_p): Likewise.
6106 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
6107 * cgraph.c (same_body_aliases_done): New global var.
6108 (cgraph_same_body_alias_1): Rename to ...
6109 (cgraph_create_function_alias): ... this one; reorg to new
6111 (cgraph_same_body_alias): Use cgraph_create_function_alias;
6112 record references when asked to.
6113 (cgraph_add_thunk): Fix formating.
6114 (cgraph_get_node): Kill same body alias code.
6115 (cgraph_node_for_asm): Likewise.
6116 (cgraph_remove_same_body_alias): Remove.
6117 (cgraph_remove_node): Kill same body alias code.
6118 (cgraph_mark_address_taken_node): Mark also the aliased function
6119 as having address taken.
6120 (dump_cgraph_node): Dump same body aliases.
6121 (cgraph_for_node_thunks_and_aliases): Update for new alias
6123 (cgraph_for_node_and_aliases): Likewise.
6124 * cgraph.h (same_body): Kll pointer.
6125 (same_body_alias): Update comment.
6126 (same_body_aliases_done): Declare.
6127 (cgraph_remove_same_body_alias): Remove declaration.
6128 (cgraph_create_function_alias): Declare.
6129 (cgraph_process_same_body_aliases): Declare.
6130 (cgraph_function_with_gimple_body_p): Check for alias.
6131 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
6132 (cgraph_alias_aliased_node): New function.
6133 (cgraph_function_node): Update for new aliases.
6134 (cgraph_function_or_thunk_node): Likewise.
6135 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
6136 (inline_call): Remove dead aliases.
6137 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
6138 name hack for same body aliases.
6139 (clone_of_p): Look through aliases.
6140 (verify_cgraph_node): Verify aliases.
6141 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
6142 (cgraph_process_same_body_aliases): New function.
6143 (process_function_and_variable_attributes): Disable weakref warning on
6145 (cgraph_analyze_functions): Handle aliases.
6146 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
6147 (assemble_thunks): Rename to ...
6148 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
6149 (cgraph_expand_function): Remove alias output code.
6150 (cgraph_output_in_order): Skip aliases.
6151 (cgraph_preserve_function_body_p): Aliases don't need preserving.
6152 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
6153 (ipa_record_reference): Do not assert on alias references.
6154 (ipa_ref_has_aliases_p): New function.
6155 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
6156 (ipa_ref_has_aliases_p): Declare.
6157 * lto-cgraph.c (lto_output_node): Handle aliases.
6158 (input_node): Likewise.
6159 * lto-streamer-out.c (lto_output): Skip aliases.
6160 (produce_symtab): Kill same_body_alias code.
6161 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
6162 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
6163 * ipa-inline.c (update_caller_keys): Walk aliases.
6164 (inline_small_functions): Fix thinko in previous patch.
6165 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
6166 (function_and_variable_visibility): Do not walk same body aliases.
6167 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
6168 (ipa_pta_execute): Use it.
6170 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6172 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
6173 (*vec_dupv2df): Rename from vec_dupv2df.
6174 (vec_dupv2df): New expander.
6176 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6178 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
6180 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6182 * config/i386/i386.md: Use default value in "isa" attribute.
6183 * config/i386/sse.md: Ditto.
6184 * config/i386/mmx.md: Ditto.
6186 2011-06-10 Wei Guozhi <carrot@google.com>
6189 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6190 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6191 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6193 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6195 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6196 (arm_legitimate_ldrd_p): New prototype.
6197 (arm_output_ldrd): New prototype.
6198 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6199 (arm_legitimate_ldrd_p): New function.
6200 (arm_output_ldrd): New function.
6202 2011-06-10 David Li <davidxl@google.com>
6204 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6205 * passes.c (passr_eq): New function.
6206 (create_pass_tab): New function.
6207 (pass_traverse): New function.
6208 (dump_one_pass): New function.
6209 (dump_pass_list): New function.
6210 (dump_passes): New function.
6212 2011-06-10 Jan Hubicka <jh@suse.cz>
6214 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
6215 setting the nothrow flag.
6216 * ipa-reference.c (propagate): Skip aliases.
6217 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
6218 (propagate_nothrow): Skip aliases; do not update cgraph.
6219 (local_pure_const): Do not update cgraph.
6220 * tree-profile.c (tree_profiling): Do fixup_cfg.
6222 2011-06-10 Jan Hubicka <jh@suse.cz>
6224 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
6225 (cgraph_local_node_p): ... here; handle aliases.
6226 (has_addr_references_p): Break out from ...;
6227 (cgraph_remove_unreachable_nodes) ... here.
6229 2011-06-10 Jan Hubicka <jh@suse.cz>
6231 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
6232 * common.opt (flag_inline_functions_called_once): Do not
6235 2011-06-10 Jan Hubicka <jh@suse.cz>
6237 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
6238 (ipcp_initialize_node_lattices): Do not deal with aliases;
6239 Do not try to propagate through thunks.
6240 (ipcp_change_tops_to_bottom): Do not deal with aliases.
6242 2011-06-10 Jan Hubicka <jh@suse.cz>
6244 * ipa-prop.c (ipa_write_node_info): Stream jump functions
6246 (ipa_read_node_info): Likewise.
6248 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6251 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
6252 (build_and_insert_call): Likewise.
6253 (build_and_insert_ref): New.
6254 (gimple_expand_builtin_pow): Minor cleanup.
6255 (gimple_expand_builtin_cabs): New.
6256 (execute_cse_sincos): Add case for BUILT_IN_CABS.
6258 2011-06-10 Jan Hubicka <jh@suse.cz>
6260 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
6261 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
6262 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
6263 (ipcp_propagate_stage): Skip aliases when propagating.
6264 (ipcp_need_redirect_p): Skip aliases.
6265 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
6266 collect_callers_of_node.
6267 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
6269 (ipa_compute_jump_functions): Look through aliases.
6271 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6273 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
6275 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6277 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
6279 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
6281 2011-06-10 Jan Hubicka <jh@suse.cz>
6283 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
6284 Update call of gimple_get_virt_method_for_binfo.
6285 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
6286 refuse_thunks parameter.
6287 (gimple_fold_call): Update.
6288 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
6290 2011-06-10 Jan Hubicka <jh@suse.cz>
6292 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
6293 (not_all_callers_have_enough_arguments_p): ... this one; turn into
6294 worker for cgraph_for_node_and_aliases.
6295 (convert_callers_for_node): Break out from ...
6296 (convert_callers): ... here.
6297 (modify_function): Use collect_callers_of_node.
6298 (ipa_early_sra): Use cgraph_for_node_and_aliases.
6300 2011-06-10 Richard Guenther <rguenther@suse.de>
6302 PR tree-optimization/49361
6303 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
6304 when not already in gimple form.
6306 2011-06-10 Richard Guenther <rguenther@suse.de>
6309 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
6310 FOR_EACH_PHI_OR_STMT_USE.
6312 2011-06-10 Jan Hubicka <jh@suse.cz>
6314 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
6315 (clone_inlined_nodes): ... here.
6316 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
6317 to real destination prior inlining.
6318 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
6319 can_early_inline_edge_p, want_early_inline_function_p,
6320 want_early_inline_function_p, want_inline_small_function_p,
6321 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
6322 edge_badness, update_all_callee_keys, lookup_recursive_calls,
6323 add_new_edges_to_heap, inline_small_functions, flatten_function,
6324 inline_always_inline_functions, early_inline_small_functions): Use
6325 cgraph_function_or_thunk_node.
6326 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
6327 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
6328 (do_estimate_edge_growth_1): Break out from ...
6329 (do_estimate_growth) ... here; walk aliases.
6330 (inline_generate_summary): Skip aliases.
6332 2011-06-10 Richard Guenther <rguenther@suse.de>
6334 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
6335 forward when combining, visit inserted stmts when a stmt was changed.
6337 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
6339 * tree.h (error_operand_p): Add.
6340 * dbxout.c (dbxout_type_fields): Use the latter.
6341 * c-decl.c (add_stmt): Likewise.
6342 * gimplify.c (omp_add_variable, omp_notice_variable,
6343 gimplify_scan_omp_clauses): Likewise.
6345 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
6347 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
6348 when a value is actually passed in regs.
6350 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
6351 Laurent Rougé <laurent.rouge@menta.fr>
6353 * doc/invoke.texi (SPARC options): Add -mflat.
6354 * config/sparc/sparc.opt: Likewise.
6355 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
6356 (sparc_flat_expand_prologue): Declare.
6357 (sparc_flat_expand_epilogue): Likewise.
6358 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
6359 (CPP_ENDIAN_SPEC): Replace with...
6360 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
6361 (CPP_SPEC): Adjust to above change.
6362 (EXTRA_SPECS): Likewise.
6363 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
6364 (INCOMING_REGNO): Likewise.
6365 (OUTGOING_REGNO): Likewise.
6366 (LOCAL_REGNO): Likewise.
6367 (SETUP_FRAME_ADDRESSES): Likewise.
6368 (FIXED_REGISTERS): Set 0 for %fp.
6369 (CALL_USED_REGISTERS): Likewise.
6370 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
6371 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
6372 (RETURN_ADDR_REGNUM): Define.
6373 (RETURN_ADDR_RTX): Use it.
6374 (INCOMING_RETURN_ADDR_REGNUM): Define.
6375 (INCOMING_RETURN_ADDR_RTX): Use it.
6376 (DWARF_FRAME_RETURN_COLUMN): Likewise.
6377 (EH_RETURN_REGNUM): Define.
6378 (EH_RETURN_STACKADJ_RTX): Use it.
6379 (EH_RETURN_HANDLER_RTX): Delete.
6380 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
6381 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
6383 (struct machine_function): Add frame_size, apparent_frame_size,
6384 frame_base_reg, frame_base_offset, n_global_fp_regs and
6385 save_local_in_regs_p fields.
6386 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
6387 sparc_frame_base_offset, sparc_n_global_fp_regs,
6388 sparc_save_local_in_regs_p): New macros.
6389 (sparc_option_override): Error out if -fcall-saved-REG is specified
6391 (eligible_for_restore_insn): Fix formatting.
6392 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
6393 (eligible_for_sibcall_delay): Likewise.
6394 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
6395 (sparc_legitimate_address_p): Adjust to above change.
6396 (save_global_or_fp_reg_p): New predicate.
6397 (return_addr_reg_needed_p): Likewise.
6398 (save_local_or_in_reg_p): Likewise.
6399 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
6400 (SORR_SAVE, SORR_RESTORE): Delete.
6401 (sorr_pred_t): New typedef.
6402 (sorr_act_t): New enum.
6403 (save_or_restore_regs): Rename to...
6404 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
6405 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
6406 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
6407 mechanism. Add CFI information for double-word saves in 32-bit mode.
6408 (emit_adjust_base_to_offset): New function extracted from...
6409 (emit_save_or_restore_regs): ...this. Rename the rest to...
6410 (emit_save_or_restore_regs_global_fp_regs): ...this.
6411 (emit_save_or_restore_regs_local_in_regs): New function.
6412 (gen_create_flat_frame_[123]): New functions.
6413 (sparc_expand_prologue): Use SIZE local variable. Adjust.
6414 (sparc_flat_expand_prologue): New function.
6415 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
6416 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
6417 (sparc_flat_expand_epilogue): New function.
6418 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
6419 (output_return): Likewise.
6420 (output_sibcall): Likewise.
6421 (sparc_output_mi_thunk): Likewise.
6422 (sparc_frame_pointer_required): Likewise.
6423 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
6424 function optimization.
6425 * config/sparc/sparc.md (flat): New attribute.
6426 (prologue): Add TARGET_FLAT handling.
6427 (save_register_window): Disable if TARGET_FLAT.
6428 (create_flat_frame_[123]): New patterns.
6429 (epilogue): Add TARGET_FLAT handling.
6430 (sibcall_epilogue): Likewise.
6431 (eh_return): New expander.
6432 (eh_return_internal): New insn and splitter.
6433 (return_internal): Add TARGET_FLAT handling.
6434 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
6435 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
6436 (nonlocal_goto): Add TARGET_FLAT handling.
6437 * config/sparc/t-elf: Add -mflat multilib.
6438 * config/sparc/t-leon: Likewise.
6440 2011-06-10 Jan Hubicka <jh@suse.cz>
6442 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
6443 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
6444 (self_recursive_p): Use cgraph_function_node.
6445 (propagate_pure_const): Likewise.
6446 (propagate_nothrow): Likewise.
6447 * ipa-reference.c (ipa_reference_get_not_read_global): Use
6448 cgraph_function_node.
6449 (propagate_bits): Likewise.
6450 (propagate): Likewise.
6452 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6453 Richard Earnshaw <rearnsha@arm.com>
6455 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
6456 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
6457 (*thumb2_movdi_vfp): Delete.
6458 (*arm_movdi_vfp_cortexa8): Delete.
6459 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
6460 (*movdi_vfp_cortexa8): Likewise.
6462 2011-06-10 Richard Guenther <rguenther@suse.de>
6464 * stor-layout.c (initialize_sizetypes): Give names to all
6467 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
6469 PR tree-optimization/49318
6470 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
6471 irrelevant pattern statements.
6473 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6475 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
6478 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
6481 2011-06-09 Jan Hubicka <jh@suse.cz>
6483 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
6484 do not recompute reachable flag.
6485 (cgraph_finalize_function, cgraph_analyze_functions): Set
6486 redefined_extern_inline here.
6488 2011-06-09 Jan Hubicka <jh@suse.cz>
6490 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
6491 (cgraph_only_called_directly_p): ... this one; bring offline.
6492 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6493 varpool_used_from_object_file_p): Drop names from the declaratoin.
6494 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
6495 collect_callers_of_node): New.
6496 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
6497 (cgraph_edge_recursive_p): Use cgraph_function_node.
6498 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
6499 (cgraph_node_cannot_be_local_p_1): Break out from ...
6500 (cgraph_node_can_be_local_p): ... here; walk aliases.
6501 (cgraph_for_node_thunks_and_aliases): New function.
6502 (cgraph_for_node_and_aliases): New function.
6503 (cgraph_make_node_local_1): Break out from ...
6504 (cgraph_make_node_local) ... here; use
6505 cgraph_for_node_thunks_and_aliases.
6506 (cgraph_set_nothrow_flag_1): Break out from ...
6507 (cgraph_set_nothrow_flag) ... here;
6508 use cgraph_for_node_thunks_and_aliases.
6509 (cgraph_set_const_flag_1): Break out from ...
6510 (cgraph_set_const_flag) ... here;
6511 use cgraph_for_node_thunks_and_aliases.
6512 (cgraph_set_pure_flag_1): Break out from ...
6513 (cgraph_set_pure_flag) ... here;
6514 use cgraph_for_node_thunks_and_aliases.
6515 (cgraph_propagate_frequency_1): Break out from ...
6516 (cgraph_propagate_frequency) ... here; use
6517 cgraph_for_node_thunks_and_aliases.
6518 (cgraph_used_from_object_file_p): Do not care about aliases.
6519 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
6521 (collect_callers_of_node_1, collect_callers_of_node): New functions.
6523 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6525 PR rtl-optimization/49154
6526 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
6527 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
6528 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
6529 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
6530 * config/cris/cris.h (cris_register_move_cost): Remove
6531 !TARGET_V32 code. Tweak comments.
6533 2011-06-09 Jan Hubicka <jh@suse.cz>
6535 * cgraphbuild.c (record_eh_tables): Mark personality function as having
6538 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6540 PR rtl-optimization/49154
6541 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
6542 is a matching slot in the hashtable, assign it to classes_ptr.
6544 PR rtl-optimization/49154
6545 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
6547 * doc/tm.texi: Regenerate.
6549 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
6552 * config/sh/sh.md (UNSPEC_CHKADD): New.
6553 (chk_guard_add): New define_insn_and_split.
6554 (symGOT_load): Use chk_guard_add instead of blockage.
6556 2011-06-09 Kai Tietz <ktietz@redhat.com>
6558 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
6560 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
6562 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
6564 2011-06-09 Wei Guozhi <carrot@google.com>
6567 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
6568 (peephole2 for conditional move): Generate 16 bit instructions.
6570 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
6572 * config/i386/i386.md (*movdi_internal_rex64): Merge
6573 alternatives 6 and 8.
6575 2011-06-09 David Li <davidxl@google.com>
6577 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6578 * passes.c (passr_eq): New function.
6579 (create_pass_tab): New function.
6580 (pass_traverse): New function.
6581 (dump_one_pass): New function.
6582 (dump_pass_list): New function.
6583 (dump_passes): New function.
6585 2011-06-09 David Li <davidxl@google.com>
6587 * tree-complex.c (tree_lower_complex): Gate cleanup.
6588 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
6589 (execute_optimize_stdarg): Ditto.
6590 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
6591 (execute_cleanup_eh_1): Ditto.
6592 (execute_cleanup_eh): Ditto.
6593 * gcse.c (gate_rtl_pre): Ditto.
6594 (execute_rtl_pre): Ditto.
6595 * except.c (finish_eh_generation): Ditto.
6596 (convert_to_eh_region_ranges): Ditto.
6597 * cprop.c (one_cprop_pass): Ditto.
6599 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
6602 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
6603 in all basic blocks.
6605 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6607 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
6608 (HAVE_ENABLE_EXECUTE_STACK): Define.
6609 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
6610 (HAVE_ENABLE_EXECUTE_STACK): Define.
6611 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
6612 (HAVE_ENABLE_EXECUTE_STACK): Define.
6613 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
6614 (ENABLE_EXECUTE_STACK): Remove.
6615 (HAVE_ENABLE_EXECUTE_STACK): Define.
6616 [IN_LIBGCC2]: Don't include <windows.h>.
6617 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6618 (HAVE_ENABLE_EXECUTE_STACK): Define.
6619 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
6620 (HAVE_ENABLE_EXECUTE_STACK): Define.
6621 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
6622 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
6623 (HAVE_ENABLE_EXECUTE_STACK): Define.
6624 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
6625 (HAVE_ENABLE_EXECUTE_STACK): Define.
6626 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
6627 (HAVE_ENABLE_EXECUTE_STACK): Define.
6628 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6629 (HAVE_ENABLE_EXECUTE_STACK): Define.
6630 * config/alpha/alpha.c (alpha_trampoline_init): Test
6631 HAVE_ENABLE_EXECUTE_STACK.
6632 * config/i386/i386.c (ix86_trampoline_init): Likewise.
6633 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6634 (sparc64_initialize_trampoline): Likewise.
6635 * libgcc2.c [L_enable_execute_stack]: Remove.
6636 * system.h (ENABLE_EXECUTE_STACK): Poison.
6637 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
6638 * doc/tm.texi: Regenerate.
6639 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
6641 2011-06-09 Jakub Jelinek <jakub@redhat.com>
6644 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
6645 variable. After resetting and rescanning insn continue with previous
6648 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6650 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
6651 (gcc_cv_ld_hidden): Likewise.
6652 * configure: Regenerate.
6653 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
6654 (ix86_stack_protect_fail): Mark unused.
6655 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
6656 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
6657 [TARGET_MACHO]: Don't define.
6658 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
6659 (TARGET_STACK_PROTECT_FAIL): Likewise.
6660 (rs6000_stack_protect_fail): Mark unused.
6661 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
6662 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
6664 2011-06-08 Andi Kleen <ak@linux.intel.com>
6666 * varasm.c (get_section): Print location of other conflict
6667 for section conflicts.
6669 2011-06-08 Andi Kleen <ak@linux.intel.com>
6671 * config/i386/driver-i386.c (host_detect_local_cpu):
6672 Add model 0x2d Intel CPU.
6674 2011-06-08 Andi Kleen <ak@linux.intel.com>
6676 * reginfo.c (global_regs_decl): Add.
6677 (globalize_reg): Add decl parameter. Compute location. Pass location
6678 to warnings and add inform. Store decl in global_regs_decl.
6679 * rtl.h (globalize_reg): Update prototype.
6680 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
6682 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
6684 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
6686 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6689 * config/sh/predicates.md (general_movsrc_operand): Check
6690 mode for memory with indexed address for QI and HImode.
6691 (general_movdst_operand): Likewise.
6693 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
6695 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
6697 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
6699 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
6700 (num_ssa_operands): Likewise.
6701 (op_iter_init_phiuse): Forward-declare.
6702 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
6704 2011-06-08 Nick Clifton <nickc@redhat.com>
6706 * doc/invoke.texi (ARM Options): Update description of
6709 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
6711 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6712 unknown Intel family 0x6 CPUs.
6714 2011-06-08 Martin Jambor <mjambor@suse.cz>
6716 * tree-sra.c (mark_rw_status): Removed.
6717 (analyze_access_subtree): New parameter parent instead of
6718 mark_read and mark_write, propagate from that.
6720 2011-06-08 Julian Brown <julian@codesourcery.com>
6722 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
6723 for double-precision helper functions in hard-float mode if only
6724 single-precision arithmetic is supported in hardware.
6726 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
6728 PR rtl-optimization/49303
6729 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
6730 code_motion_path_driver returned 0 or 1.
6731 (sel_region_finish): Clear h_d_i_d.
6733 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6735 * config/sh/sh.c (prepare_move_operands): Set pic register
6736 appropriately for global and local dynamic tls models even
6737 if flag_pic is unset.
6739 2011-06-07 Jason Merrill <jason@redhat.com>
6741 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
6743 2011-06-07 Xinliang David Li <davidxl@google.com>
6744 * passes.c (enable_disable_pass): Handle assembler name.
6745 (is_pass_explicitly_enabled_or_disabled): Ditto.
6747 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6749 PR tree-optimization/48497
6750 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
6752 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6754 PR tree-optimization/46728
6755 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
6756 to use gimple_val_nonnegative_real_p.
6757 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
6758 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
6760 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
6762 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
6764 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
6766 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
6769 2011-06-07 Richard Guenther <rguenther@suse.de>
6771 * stor-layout.c (initialize_sizetypes): Initialize all
6772 sizetypes based on target definitions.
6773 (set_sizetype): Remove.
6774 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
6775 * tree.h (set_sizetype): Remove.
6777 2011-06-07 Nick Clifton <nickc@redhat.com>
6779 * config.gcc: Unify V850 architecture options and add support for
6780 newer V850 architectures.
6781 * config/v850/t-v850e: Delete.
6783 2011-06-07 Richard Guenther <rguenther@suse.de>
6785 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
6786 Call set_sizetype from here.
6788 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
6790 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
6791 (*maddhisi4tb, *maddhisi4tt): New define_insns.
6793 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
6794 Andrew Stubbs <ams@codesourcery.com>
6796 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
6798 * doc/md.texi (Canonicalization of Instructions): Document widening
6799 multiply canonicalization.
6801 2011-06-07 Jakub Jelinek <jakub@redhat.com>
6803 PR gcov-profile/49299
6804 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
6806 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
6808 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
6810 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
6811 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
6812 vect_recog_pow_pattern): Likewise.
6813 (vect_pattern_recog_1): Remove declaration.
6814 (widened_name_p): Remove declaration. Add new argument to specify
6815 whether to check that both types are either signed or unsigned.
6816 (vect_recog_widen_mult_pattern): Update documentation. Handle
6817 unsigned patterns and multiplication by constants.
6818 (vect_pattern_recog_1): Update vect_recog_func references. Use
6819 statement information from the statement returned from pattern
6820 detection functions.
6821 (vect_pattern_recog): Update vect_recog_func reference.
6822 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6823 multiplication by a constant use the type of the other operand.
6825 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6827 PR rtl-optimization/49145
6828 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6830 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6833 * dwarf2out.c (native_encode_initializer): Decrement count in each
6837 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6841 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6842 if stmt folded into nothing.
6843 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6844 a bb folded into nothing, just update cgraph edges and move to next bb.
6845 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6846 to be NULL. Don't compute count and frequency if new_call is NULL.
6848 2011-06-04 Diego Novillo <dnovillo@google.com>
6850 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6851 (cgraph.o): Likewise.
6852 (cgraphunit.o): Likewise.
6853 * cgraphunit.c: Include lto-streamer.h
6854 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6856 * lto-streamer-in.c (unpack_value_fields): Call
6857 streamer_hooks.unpack_value_fields if set.
6858 (lto_materialize_tree): For unhandled nodes, first try to
6859 call lto_streamer_hooks.alloc_tree, if it exists.
6860 (lto_input_ts_decl_common_tree_pointers): Move reading of
6861 DECL_INITIAL to lto_streamer_read_tree.
6862 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
6863 (lto_streamer_read_tree): New.
6864 (lto_reader_init): Rename from lto_init_reader.
6865 Move initialization code to lto/lto.c.
6866 * lto-streamer-out.c (pack_value_fields): Call
6867 streamer_hooks.pack_value_fields if set.
6868 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6869 call streamer_hooks.indexable_with_decls_p before giving up.
6870 (lto_output_ts_decl_common_tree_pointers): Move handling
6871 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6872 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6873 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6874 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6875 (lto_streamer_write_tree): New.
6876 (lto_output): Call lto_streamer_init directly.
6877 (lto_writer_init): Remove.
6878 * lto-streamer.c (streamer_hooks): New.
6879 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6880 instead of lto_preload_common_nodes.
6881 (lto_is_streamable): Move from lto-streamer.h
6882 (lto_streamer_hooks_init): New.
6883 (streamer_hooks): New.
6884 (streamer_hooks_init): New.
6885 * lto-streamer.h (struct output_block): Forward declare.
6886 (struct lto_input_block): Likewise.
6887 (struct data_in): Likewise.
6888 (struct bitpack_d): Likewise.
6889 (struct streamer_hooks): Declare.
6890 (streamer_hooks): Declare.
6891 (lto_streamer_hooks_init): Declare.
6892 (lto_streamer_write_tree): Declare.
6893 (lto_streamer_read_tree): Declare.
6894 (streamer_hooks_init): Declare.
6895 (lto_is_streamable): Move to lto-streamer.c
6897 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6899 * longlong.h (smul_ppmm): The resulting register pair contains the
6900 higher order word first.
6902 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6904 PR tree-optimization/46728
6905 * builtins.c (powi_table): Remove.
6906 (powi_lookup_cost): Remove.
6907 (powi_cost): Remove.
6908 (expand_powi_1): Remove.
6909 (expand_powi): Remove.
6910 (expand_builtin_pow_root): Remove.
6911 (expand_builtin_pow): Remove.
6912 (expand_builtin_powi): Eliminate handling of constant exponent.
6913 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6915 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6917 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6919 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6921 * dce.c (reset_unmarked_insns_debug_uses): New.
6922 (delete_unmarked_insns): Skip debug insns.
6923 (prescan_insns_for_dce): Likewise.
6924 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6925 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6926 active reg can be found.
6927 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6928 (convert_regs_1): Use it.
6930 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6932 * tree-pretty-print.c (dump_function_header): Add flags.
6933 Don't dump decl_uid with nouid.
6934 * tree-pretty-print.h (dump_function_header): Adjust.
6935 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6936 * passes.c (pass_init_dump_file): Pass dump_flags on.
6937 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6939 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6942 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6944 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6946 PR tree-optimization/49243
6947 * calls.c (setjmp_call_p): Also check if fndecl has the
6948 returns_twice attribute.
6950 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6952 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6955 2011-06-06 Richard Henderson <rth@redhat.com>
6956 Georg-Johann Lay <avr@gjlay.de>
6959 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6961 * config/avr/avr.md ("insv"): New insn expander.
6962 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6963 "*insv.not.io", "*insv.reg"): New insns.
6965 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6968 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6969 to nonimmediate_operand from memory_operand for the operand that is to
6970 be forced to memory by the expander. Lose the constraints.
6972 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6974 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6975 EH return when delayed branches are disabled.
6977 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6979 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6980 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6982 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6983 Simplify MODE_V1DF and MODE_V2SF handling.
6984 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6985 Simplify MODE_SF handling.
6987 2011-06-04 Jan Hubicka <jh@suse.cz>
6989 PR tree-optimization/48893
6990 PR tree-optimization/49091
6991 PR tree-optimization/49179
6992 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6995 2011-06-04 Jan Hubicka <jh@suse.cz>
6998 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7001 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7003 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7005 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7008 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7009 to be strictly smaller than 1 << shiftcount.
7011 2011-06-04 Jan Hubicka <jh@suse.cz>
7013 PR tree-optimize/48929
7014 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7017 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7020 * calls.c (emit_call_1): Prefer the __builtin declaration of
7023 2011-06-03 Diego Novillo <dnovillo@google.com>
7025 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7026 (lto_input_tree_pointers): Likewise.
7027 * lto-streamer-out.c (pack_value_fields): Likewise.
7028 (lto_output_tree_pointers): Likewise.
7029 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7030 and OPTIMIZATION_NODE.
7032 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7034 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7035 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7036 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7037 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7038 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7039 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7040 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7041 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7042 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7043 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7044 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7045 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7046 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7047 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7048 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7049 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7050 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7051 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7052 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7053 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7054 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7055 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7056 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
7057 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
7058 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
7059 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
7060 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
7061 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
7062 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
7063 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
7064 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
7065 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
7066 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
7067 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
7068 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
7069 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
7070 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
7071 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
7072 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
7073 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
7074 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
7075 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
7076 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
7077 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
7078 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
7079 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
7080 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
7081 * system.h (MD_UNWIND_SUPPORT): Poison.
7082 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
7083 * doc/tm.texi: Regenerate.
7084 * unwind-dw2.c: Include md-unwind-support.h instead of
7086 * config/ia64/unwind-ia64.c: Likewise.
7087 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7089 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
7091 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
7093 2011-06-03 Richard Henderson <rth@redhat.com>
7094 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7096 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7097 (sigill_hdlr): Correct insn, insn size.
7098 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
7100 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7102 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
7104 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
7105 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
7106 * config/mips/t-iris: Remove.
7107 * config/mips/t-irix6: New file.
7108 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
7110 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7112 * Makefile.in (LIB2ADDEHDEP): Remove.
7113 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
7114 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
7115 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
7116 * config/t-darwin (LIB2ADDEHDEP): Remove.
7117 * config/t-freebsd (LIB2ADDEHDEP): Remove.
7118 * config/t-linux (LIB2ADDEHDEP): Remove.
7120 2011-06-03 Diego Novillo <dnovillo@google.com>
7122 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
7123 (lto_register_var_decl_in_symtab): Likewise.
7124 (lto_register_function_decl_in_symtab): Likewise.
7125 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
7126 logic to uniquify_nodes.
7128 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7130 * config/alpha/t-osf5: Remove.
7131 * config/alpha/t-osf-pthread: Remove.
7132 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
7133 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
7135 2011-06-03 Julian Brown <julian@codesourcery.com>
7137 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
7138 (strongarm1110): Use strongarm tuning.
7139 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
7140 * config/arm/arm.c (arm_strongarm_tune): New.
7141 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7142 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
7143 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
7144 setting, using previous defaults or 1 for Cortex-A5.
7145 (arm_option_override): Set max_insns_skipped from current tuning.
7147 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
7149 * doc/install.texi (Options specification): Document --with-specs.
7151 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7153 * config/arm/neon.md (orndi3_neon): Actually split it.
7155 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7157 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
7158 * var-tracking.c (reverse_op): Limite recurse depth to 5.
7160 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7163 * target.def (delay_sched2, delay_vartrack): New.
7164 * doc/tm.texi.in: Update.
7165 * doc/tm.texi: Rebuild.
7166 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
7167 * var-tracking.c (gate_handle_var_tracking): Likewise.
7168 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
7169 (bfin_flag_var_tracking): Drop.
7170 (output_file_start): Don't save and override flag_var_tracking.
7171 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
7172 (bfin_reorg): Test original variables.
7173 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7174 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
7175 (ia64_flag_var_tracking): Drop.
7176 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7177 (ia64_file_start): Don't save and override flag_var_tracking.
7178 (ia64_override_options_after_change): Ditto
7179 flag_schedule_insns_after_reload.
7180 (ia64_reorg): Test original variables.
7181 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
7182 (picochip_flag_var_tracking): Drop.
7183 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7184 (picochip_option_override): Don't save and override
7185 flag_schedule_insns_after_reload.
7186 (picochip_asm_file_start): Ditto flag_var_tracking.
7187 (picochip_reorg): Test original variables.
7188 * config/spu/spu.c (spu_flag_var_tracking): Drop.
7189 (TARGET_DELAY_VARTRACK): Define.
7190 (spu_var_tracking): New.
7191 (spu_machine_dependent_reorg): Call it.
7192 (asm_file_start): Don't save and override flag_var_tracking.
7194 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7197 * config/sh/predicates.md (general_movsrc_operand): Return 0
7198 for memory and memory subreg of which address is an invalid
7199 indexed address for QI and HImode.
7200 (general_movdst_operand): Likewise.
7202 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7204 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
7205 edges only, when there is a non-local label in the function.
7206 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
7208 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7210 * config/i386/constraints.md (Y3): New register constraint.
7211 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
7212 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
7213 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
7214 *sse2_interleave_lowv2df.
7216 2011-06-02 Julian Brown <julian@codesourcery.com>
7218 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
7219 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
7220 (arm_cortex_a5_tune): New.
7222 2011-06-02 Julian Brown <julian@codesourcery.com>
7224 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
7225 * config/arm/arm.c (arm_default_branch_cost): New.
7226 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7227 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
7228 (arm_fa726_tune): Set branch_cost field using
7229 arm_default_branch_cost.
7230 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
7231 current_tune structure.
7232 * dojump.c (tm_p.h): Include file.
7234 2011-06-02 Julian Brown <julian@codesourcery.com>
7236 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
7238 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
7239 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
7240 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
7242 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
7243 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
7244 (arm_fa726te_tune): Add prefer_constant_pool setting.
7245 (arm_v6t2_tune, arm_cortex_tune): New.
7246 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
7247 prefer_constant_pool setting.
7249 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7251 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
7253 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
7254 (*movdf_internal) <case 6,7,8>: Ditto.
7256 * config/i386/constraints.md (Y4): New register constraint.
7257 * config/i386/sse.md (vec_set<mode>_0): Merge with
7258 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
7259 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
7260 *vec_extractv2di_1_sse.
7261 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
7262 and *vec_concatv2di_rex64_sse.
7264 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
7267 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
7268 of cgraph_local_info for null before attempting to use it.
7270 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7272 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
7273 (current_function_dynamic_alloc_count): Delete.
7274 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
7275 (expand_builtin_nonlocal_goto): Remove obsolete comment.
7276 (expand_builtin_update_setjmp_buf): Remove dead code.
7277 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
7278 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
7280 * function.c (instantiate_virtual_regs): Likewise.
7281 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
7282 for a block with a single abnormal incoming edge.
7283 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
7284 (SETJMP_VIA_SAVE_AREA): Delete.
7285 * config/sparc/sparc-protos.h (load_got_register): Declare.
7286 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7287 (load_got_register): Make global.
7288 (sparc_frame_pointer_required): Add 'static'.
7289 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
7290 (sparc_builtin_setjmp_frame_value): New function.
7291 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
7292 (save_stack_nonlocal): New expander.
7293 (restore_stack_nonlocal): Likewise.
7294 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
7295 (nonlocal_goto_internal): New insn.
7296 (goto_handler_and_restore): Delete.
7297 (builtin_setjmp_setup): Likewise.
7298 (do_builtin_setjmp_setup): Likewise.
7300 (builtin_setjmp_receiver): New expander.
7302 2011-06-01 David Li <davidxl@google.com>
7305 * tree-pretty-print.c (dump_function_header): Format cleanup.
7307 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
7310 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
7311 needed when original operands are used for msw_skip comparison.
7313 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7316 * var-tracking.c (add_uses, add_stores): Don't call
7317 cselib_subst_to_values on ENTRY_VALUE.
7319 2011-06-01 Diego Novillo <dnovillo@google.com>
7321 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
7322 output_record_start with LTO_null instead of output_zero.
7323 (lto_output_ts_binfo_tree_pointers): Likewise.
7324 (lto_output_tree): Likewise.
7325 (output_eh_try_list): Likewise.
7326 (output_eh_region): Likewise.
7327 (output_eh_lp): Likewise.
7328 (output_eh_regions): Likewise.
7329 (output_bb): Likewise.
7330 (output_function): Likewise.
7331 (output_unreferenced_globals): Likewise.
7332 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
7333 instead of NUM_TREE_CODES.
7334 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
7335 (lto_output_int_in_range): Change << to >> when shifting VAL.
7337 2011-06-01 Diego Novillo <dnovillo@google.com>
7339 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
7340 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
7342 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7345 * optabs.h (valid_multiword_target_p): Declare.
7346 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
7347 doing multi-word operations.
7348 * optabs.c (expand_binop): Likewise.
7349 (expand_doubleword_bswap): Likewise.
7350 (expand_absneg_bit): Likewise.
7351 (expand_unop): Likewise.
7352 (expand_copysign_bit): Likewise.
7353 (multiword_target_p): New function.
7355 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7357 PR rtl-optimization/48830
7358 PR rtl-optimization/48808
7359 PR rtl-optimization/48792
7360 * reload.c (push_reload): Check contains_reg_of_mode.
7361 * reload1.c (strip_paradoxical_subreg): New function.
7362 (gen_reload_chain_without_interm_reg_p): Use it to handle
7363 paradoxical subregs.
7364 (emit_output_reload_insns, gen_reload): Likewise.
7366 2011-06-01 David Li <davidxl@google.com>
7368 * predict.c : Change pass name
7371 * tree-profile.c: Ditto.
7374 2011-06-01 David Li <davidxl@google.com>
7376 * tree-pretty-print.c (dump_function_header): New function.
7377 * final.c (rest_of_clean_state): Use header dumper.
7378 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
7379 * passes.c (pass_init_dump_file): Use header dumper.
7381 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7383 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
7384 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
7385 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
7387 (mem_loc_descriptor): Use them.
7389 * var-tracking.c (create_entry_value): New function.
7390 (vt_add_function_parameter): Use it.
7392 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7394 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
7395 Include <signal.h>, <ucontext.h>.
7396 (sigill_caught): Define.
7397 (sigill_hdlr): New function.
7398 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
7399 insns can be executed.
7400 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
7401 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
7403 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7405 * config/t-slibgcc-darwin: Move to ...
7406 * config/t-slibgcc-dummy: ... this. Clarify comments.
7407 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
7408 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
7409 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
7410 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
7411 Remove i386/t-crtstuff from tmake_file.
7412 (i[34567]86-*-solaris2*): Remove t-svr4,
7413 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
7415 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
7416 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
7417 sparc/t-crtfm from tmake_file.
7418 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
7419 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
7421 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
7422 * config/i386/t-nwld (SHLIB_LINK): Remove.
7423 * config/i386/t-rtems-i386: Rename to ...
7424 * config/i386/t-rtems: ... this.
7425 ($(T)crti.o, $(T)crtn.o): Remove.
7426 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
7427 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
7428 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
7429 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
7430 EXTRA_MULTILIB_PARTS): Remove.
7431 * config/sparc/t-sol2-64: Likewise.
7432 * config/sparc/t-sol2: Remove.
7433 * config/sparc/t-crtin: Remove.
7434 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
7435 * config/i386/gmon-sol2.c: Remove.
7436 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
7437 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
7438 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
7439 * config/i386/sol2-gc1.asm: Remove.
7440 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
7441 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
7442 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
7443 * config/t-slibgcc-sld: Remove.
7445 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7447 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
7448 base_type_for_mode with op_mode instead of mode.
7450 2011-06-01 Paul Brook <paul@cpodesourcery.com>
7452 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
7454 * config/arm/arm-tune.md: Regenerate.
7455 * config/arm/arm-tables.opt: Regenerate.
7456 * config/arm/arm.c (FL_DIV): Rename...
7457 (FL_THUMB_DIV): ... to this.
7458 (FL_ARM_DIV): Define.
7459 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
7460 (arm_arch_hwdiv): Remove.
7461 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
7462 (arm_issue_rate): Add cortexr5.
7463 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
7464 __ARM_ARCH_EXT_IDIV__.
7465 (TARGET_IDIV): Define.
7466 (arm_arch_hwdiv): Remove.
7467 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
7468 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
7469 (divsi3, udivsi3): New patterns.
7470 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
7471 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
7473 2011-06-01 Martin Jambor <mjambor@suse.cz>
7475 * ipa-utils.c (ipa_dfs_info): New field scc_no.
7476 * ipa-utils.c (searchc): Set scc_no.
7478 2011-06-01 Martin Jambor <mjambor@suse.cz>
7480 * ipa-utils.c (searchc_env): New field allow_overwritable.
7481 (searchc): do not ignore edges to overwritable nodes if indicated
7482 by env->allow_overwritable.
7483 (ipa_reduced_postorder): Set env.allow_overwritable.
7485 2011-06-01 Richard Guenther <rguenther@suse.de>
7487 * tree.c (free_lang_data): Do not reset boolean_type_node nor
7489 * lto-streamer.c (lto_record_common_node): Take node pointer,
7490 do not register types.
7491 (lto_preload_common_nodes): Explicitly skip preloading nodes
7492 that differ between frontends.
7494 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7496 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
7499 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7501 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
7502 parameter value for dump. Dump cost on outermost call only.
7503 (rs6000_memory_move_cost): Dump cost on outermost call only.
7505 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7507 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
7508 DW_OP_GNU_convert ops.
7510 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
7511 cselib_preserve_constants.
7512 (cselib_lookup_1): If cselib_preserve_constants,
7513 a new VALUE is being created for REG and there is a VALUE for the
7514 same register in wider mode, add another loc with lowpart SUBREG of
7516 (cselib_subst_to_values): Handle ENTRY_VALUE.
7517 * var-tracking.c (replace_expr_with_values): Return NULL for
7519 * dwarf2out.c (convert_descriptor_to_signed): New function.
7520 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
7521 instead of two shifts.
7522 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
7523 the right mode if needed.
7524 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
7525 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
7526 convert_descriptor_to_signed.
7527 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
7528 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
7531 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
7533 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7535 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
7536 of X87MODEI12 and SWI48x instead of SSEMODEI24.
7537 (SWI248x): New mode iterator, rename from X87MODEI.
7538 (X87MODEI): Remove mode iterator.
7539 (X87MODEI12): Ditto.
7540 (SSEMODEI24): Ditto.
7542 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7544 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
7545 * doc/invoke.texi: Document max-vartrack-expr-depth.
7546 * var-tracking.c (EXPR_DEPTH): New.
7547 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
7549 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7551 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
7552 * config/i386/sse.md: Add n to negated FMA pattern names.
7554 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7556 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
7558 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7560 * gengtype-state.c (read_state_params_structs): Initialize previous.
7562 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7564 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
7565 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
7567 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7569 * config/i386/i386.md (*movtf_internal): Avoid allocating general
7570 registers. Penalize F*r->o alternative to prevent partial memory
7571 stalls. Slightly penalize *roF->*r alternative. Generate SSE
7572 CONST_DOUBLE immediates when optimizing function for size. Do not move
7573 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7574 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
7575 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
7576 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
7578 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
7580 (fp_register_operand splitters): Use fp_register_operand
7581 constraint. Do not use FP_REG_P in insn condition.
7582 (any_fp_register_operand splitters): Use any_fp_register_operand
7583 constraint. Do not use ANY_FP_REG_P in insn condition.
7585 2011-05-31 Jan Hubicka <jh@suse.cz>
7587 * cgraph.h (cgraph_inline_failed_t): Give enum a name
7588 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
7589 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
7590 (lto_output_edge): Use output_enum and var_len_unsigned.
7591 (lto_output_varpool_node): Likewise.
7592 (input_overwrite_node): Do not take resolution parameter;
7593 extract it from a bitpack.
7594 (input_node): Do not read resolution; use input_enum and
7596 (input_varpool_node): Likewise.
7597 (input_edge): Likewise.
7598 (input_cgraph_1): Likewise.
7600 2011-05-31 Richard Guenther <rguenther@suse.de>
7602 * gimple.c (gimple_register_canonical_type): Do not register
7603 any types via gimple_register_type.
7605 2011-05-31 Jan Hubicka <jh@suse.cz>
7607 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
7610 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7612 PR rtl-optimization/49235
7613 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
7614 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
7616 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
7618 PR tree-optimization/49093
7619 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
7622 2011-05-31 Dodji Seketeli <dodji@redhat.com>
7625 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
7626 for concrete functions containing the code of cloned functions.
7628 2011-05-31 Richard Guenther <rguenther@suse.de>
7630 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
7632 (forward_propagate_into_comparison_1): ... this.
7633 (forward_propagate_comparison): Rename to ...
7634 (forward_propagate_into_comparison): ... this. Split out
7635 real forward propagation code to ...
7636 (forward_propagate_comparison): ... this.
7637 (forward_propagate_into_gimple_cond): Remove looping.
7638 (forward_propagate_into_cond): Likewise.
7639 (simplify_not_neg_expr): Return whether we have done something.
7640 (simplify_gimple_switch): Likewise.
7641 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
7642 (ssa_forward_propagate_and_combine): ... this. Re-structure
7643 to do a forward forward-propagation walk on BBs and a backward
7644 stmt combining walk on BBs. Consistently re-scan changed statements.
7645 (pass_forwprop): Adjust.
7647 2011-05-30 Ian Lance Taylor <iant@google.com>
7649 * godump.c (go_format_type): Correct length of name added to
7650 obstack for anonymous field.
7652 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
7655 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
7656 part of the second operand is 0.
7658 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
7660 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
7661 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
7662 to memory for !TARGET_MEMORY_MISMATCH_STALL.
7663 (*movdf_internal_rex64): Do not penalize F->r alternative.
7664 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
7665 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
7666 when optimizing function for size. Do not move CONST_DOUBLEs
7667 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7668 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
7669 SUBREGs. Do not check for MEM_P operands in the insn condition,
7670 check for ANY_FP_REGNO_P instead.
7671 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
7672 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
7674 * config/i386/i386.c (ix86_option_override_internal): Do not
7675 set TARGET_INTEGER_DFMODE_MOVES here.
7677 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
7680 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
7682 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7684 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
7685 DW_TAG_rvalue_reference_type even for
7686 -gdwarf-4 -fno-debug-types-section.
7688 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7690 PR tree-optimization/46728
7691 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
7692 (build_and_insert_binop): New.
7693 (gimple_expand_builtin_pow): Reorder args for
7694 build_and_insert_call; use build_and_insert_binop; add more
7695 optimizations for fractional exponents.
7697 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7702 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7704 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7706 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7707 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7708 TS_BASE instead of TS_COMMON.
7709 * varasm.c (assemble_name): Remove assert.
7711 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
7713 * config.gcc: Keep obselete list sorted.
7715 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7716 Eric Botcazou <ebotcazou@adacore.com>
7718 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
7719 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
7720 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
7721 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
7722 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
7724 2011-05-30 Richard Guenther <rguenther@suse.de>
7726 * gimple.c (gimple_types_compatible_p_1): Compare record
7727 and union type members properly.
7729 2011-05-30 Richard Guenther <rguenther@suse.de>
7731 PR tree-optimization/49210
7732 * ipa-split.c (split_function): Care for the case where the call
7733 result is not trivially convertible to the result holding variable.
7735 2011-05-30 Richard Guenther <rguenther@suse.de>
7737 PR tree-optimization/49218
7738 * tree-vrp.c (adjust_range_with_scev): Properly check whether
7741 2011-05-30 Richard Guenther <rguenther@suse.de>
7743 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
7744 New function split out from ...
7745 (forward_propagate_into_gimple_cond): ... here. Adjust.
7746 (forward_propagate_into_cond): Likewise.
7747 (forward_propagate_comparison): Also propagate into
7748 comparisons on assignment RHS. Change return value to
7749 behave similar to forward_propagate_into_cond.
7750 (tree_ssa_forward_propagate_single_use_vars): Handle
7751 strict-overflow warnings properly for forward_propagate_comparison.
7753 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7755 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
7757 * configure: Regenerate.
7759 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
7761 PR tree-optimization/49199
7762 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
7763 non-reduction operands are either defined in the loop or by induction.
7765 2011-05-29 Xinliang David Li <davidxl@google.com>
7767 * opts-global.c (handle_common_deferred_options): Handle new options.
7768 * passes.c (register_one_dump_file): Call register_pass_name.
7769 (execute_one_pass): Check explicit enable/disable flag.
7770 (passr_hash): New function.
7772 (register_pass_name): Ditto.
7773 (get_pass_by_name): Ditto.
7776 (enable_pass): Ditto.
7777 (disable_pass): Ditto.
7778 (is_pass_explicitly_enabled_or_disabled): Ditto.
7780 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
7782 * config/i386/i386.md (*movoi_internal_avx): Use
7783 standard_sse_constant_opcode for alternative 0.
7784 (*movti_internal_sse): Ditto.
7785 (*movti_internal_rex64): Use standard_sse_constant_opcode for
7787 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
7789 (*movsi_internal): Ditto.
7790 (*movdi_internal): Ditto. Add ssecvt type moves.
7792 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
7795 * rtlanal.c (simplify_subreg_regno): Adjust comment.
7797 2011-05-29 Jakub Jelinek <jakub@redhat.com>
7799 PR rtl-optimization/49095
7800 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
7801 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
7803 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7806 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
7807 recurse_p argument. Only follow register copies if it is set,
7808 and prevent mips_find_pic_call_symbol from recursing.
7809 (mips_find_pic_call_symbol): Add a recurse_p argument.
7810 Pass it to mips_pic_call_symbol_from_set.
7811 (mips_annotate_pic_calls): Update accordingly.
7813 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7815 * emit-rtl.c (try_split): Use a loop to search for
7816 NOTE_INSN_CALL_ARG_LOCATIONs.
7818 2011-05-29 Richard Guenther <rguenther@suse.de>
7820 PR tree-optimization/49217
7821 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7823 2011-05-28 Jan Hubicka <jh@suse.cz>
7825 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7827 (string_slot_free): Remove
7828 (create_output_block): Initialize obstack.
7829 (destroy_output_block): Free obstack.
7830 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7831 the string unless it needs to be added into the hash.
7832 (lto_output_string_with_length): Add persistent attribute;
7833 handle NULL strings.
7834 (lto_output_string): Add PERSISTENT parameter.
7835 (output_string_cst, output_identifier): Simplify.
7836 (lto_output_location_bitpack): Update.
7837 (lto_output_builtin_tree): Update.
7838 * lto-streamer.h (struct output_block): Add obstack.
7839 (lto_output_string, lto_output_string_with_length): Remove
7840 declarations; functions are static now.
7842 2011-05-28 Jan Hubicka <jh@suse.cz>
7844 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7845 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7846 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7847 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7848 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7849 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7850 unpack_ts_decl_with_vis_value_fields,
7851 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7852 lto_get_builtin_tree): Use enum and variable length i/o.
7853 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7854 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7856 (bp_pack_enum, bp_unpack_enum): New macros.
7858 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7860 * genrecog.c: Remove redundant forward declarations.
7862 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7864 * config.gcc: Deprecate mips*-*-openbsd*.
7866 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7869 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7872 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7875 * gengtype.c (vec_prefix_type): New function.
7876 (note_def_vec): Use vec_prefix_type and change the length
7877 attribute to be based on the prefix.
7878 * vec.c: Include coretypes.h before vec.h.
7879 (struct vec_prefix): Remove.
7880 (vec_gc_p_reserve): Change the offsetof to sizeof.
7881 (vec_gc_p_reserve_exact): Likewise.
7882 (vec_heap_p_reserve): Likewise.
7883 (vec_heap_p_reserve_exact): Likewise.
7884 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7885 (vec_stack_p_reserve): Change the offsetof to sizeof.
7886 (vec_stack_p_reserve_exact): Likewise.
7887 * vec.h (struct vec_prefix): New struct definition.
7888 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7889 (VEC_T_GTY(T,B)): Likewise.
7890 (DEF_VEC_FUNC_P(T)): Use prefix field.
7891 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7892 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7894 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7896 PR tree-optimization/46728
7897 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7898 (powi_as_mults): Add gimple_set_location.
7899 (build_and_insert_call): New.
7900 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7901 0.5, 0.25, 0.75, 1./3., or 1./6.
7903 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7905 * doc/contrib.texi: Update copyright years.
7906 (Contributors): Add Zdenek Sojka.
7908 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7910 * c-decl.c (c_push_function_context): Copy the current statement
7912 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7913 (finish_struct): Call building_stmt_list_p instead of checking
7915 * c-parser.c (c_parser_postfix_expression): Likewise.
7916 * c-typeck.c (c_end_compound_stmt): Likewise.
7917 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7918 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7919 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7920 (free_stmt_list): Likewise.
7921 * tree.h (struct tree_statement_list): Include typed_tree instead
7923 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7924 as TS_TYPED instead of TS_COMMON.
7926 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7927 Uros Bizjak <ubizjak@gmail.com>
7929 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7930 (HAVE_AS_IX86_TLSGDPTL): Define.
7931 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7932 (HAVE_AS_IX86_TLSLDMPLT): Define.
7933 * configure: Regenerate.
7934 * config.in: Regenerate.
7935 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7936 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7937 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7938 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7939 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7941 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7943 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7945 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7947 (INSN_COND, INSN_REVERSE_COND): New macros.
7948 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7950 (sched_get_condition_with_rev): Cache the results, and look them up
7952 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7953 are clobbered by the current insn.
7954 * target.def (exposed_pipline): New sched data hook.
7955 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7956 * doc/tm.texi: Regenerate.
7958 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7960 PR tree-optimization/49170
7961 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7964 2011-05-27 Richard Guenther <rguenther@suse.de>
7967 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7970 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7972 * haifa-sched.c (sched_scan_info): Remove.
7973 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7975 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7977 (sched_scan): Remove.
7978 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7979 static. All callers changed.
7980 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7981 static. All callers changed.
7982 (sched_init_luids): Remove all arguments except the first. All
7983 callers changed. Don't use sched_scan.
7984 (haifa_init_h_i_d): Likewise.
7985 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7986 manually rather than using sched_init_luids. Likewise with
7987 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7988 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7989 rather than sched_init_luids with NULL args.
7990 * sel-sched-ir.c (new_insns): Remove variable.
7991 (sched_scan): New static function, previously in haifa-sched.c. Remove
7992 all arguments but the first two; all callers changed.
7993 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7994 rather than sched_init_luids.
7995 (sel_init_bbs): Remove second argument. All callers changed.
7996 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7997 with NULL arguments.
7998 (create_insn_rtx_from_pattern): Likewise.
7999 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8000 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8001 (sched_init_insn_luid, sched_extend_luids): Declare.
8002 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8005 2011-05-27 Richard Guenther <rguenther@suse.de>
8008 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8009 A CMP B ? (T) true : (T) false for non-integral types T again.
8011 2011-05-27 Jan Hubicka <jh@suse.cz>
8013 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8014 so 0 means NULL string.
8015 (lto_output_string_with_length): ... here.
8016 (lto_output_string, output_string_cst, output_identifier): Update
8017 handling of NULL strings.
8018 (lto_output_location_bitpack): New function.
8019 (lto_output_location): Use it.
8020 (lto_output_tree_ref): Use output_record_start.
8021 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8023 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8025 (input_string_internal): ... here;
8026 (input_string_cst, input_identifier, lto_input_string): Update handling
8028 (lto_input_location_bitpack): New function
8029 (lto_input_location): Use it.
8030 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8032 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8033 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8034 (bp_pack_value): Sanity check the value range.
8035 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8037 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8040 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8042 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8043 call_arg_location instructions down the floor.
8045 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8047 PR rtl-optimization/49154
8048 * ira.c (setup_pressure_classes): Process class without sublcasses
8049 as a candidate for pressure classes.
8051 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8053 PR rtl-optimization/48575
8054 * genrecog.c (position_type): New enum.
8055 (position): New structure.
8056 (decision): Use position structure instead of a string.
8057 (root_pos, peep2_insn_pos_list): New variables.
8058 (next_position, compare_positions): New functions.
8059 (new_decision): Use position structures instead of strings.
8060 (maybe_both_true): Likewise.
8061 (change_state): Likewise.
8062 (write_tree): Likewise.
8063 (make_insn_sequence): Likewise.
8065 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8067 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
8068 TS_BASE instead of TS_COMMON.
8069 (find_decls_types_r): Check for TS_TYPED structure before looking at
8071 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
8073 (BLOCK_CHAIN): Use new chain field.
8075 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
8077 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
8078 moves expensive on Power7 also.
8080 2011-05-26 Richard Guenther <rguenther@suse.de>
8082 * fold-const.c (fold_unary_loc): Remove bogus code.
8084 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8086 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8088 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8089 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8090 TS_BASE instead of TS_COMMON.
8091 * varasm.c (assemble_name): Remove assert.
8093 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8095 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
8097 * libgcc-std.ver: Delete file.
8099 2011-05-26 Richard Guenther <rguenther@suse.de>
8101 PR tree-optimization/48702
8102 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
8103 only when we know the base address is within bounds.
8104 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
8105 assume the base address of TARGET_MEM_REFs is in bounds.
8107 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8110 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
8111 declaration in TARGET_SOLARIS.
8113 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
8115 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
8116 The instruction is then expanded explicitly.
8117 (supported_compare): Callable instruction.
8118 (compare): Likewise.
8120 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8123 * gimplify.c (shortcut_cond_r): Don't special case
8124 COND_EXPRs if they have void type on one of their arms.
8126 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8128 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
8129 to reduce duplication, and to achieve a slightly more logical order
8132 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8134 PR tree-optimization/49161
8135 * tree-vrp.c (struct case_info): New type.
8136 (compare_case_labels): Sort case_info structs instead of
8137 trees, and not primarily by CASE_LABEL uids but by
8138 label_for_block indexes.
8139 (find_switch_asserts): Put case labels into struct case_info
8140 array instead of TREE_VEC, adjust sorting, compare label_for_block
8141 values instead of CASE_LABELs.
8143 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8145 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
8146 ("orndi3_neon"): Likewise.
8147 ("bic<mode>3_neon"): Likewise.
8149 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
8151 PR tree-optimization/49038
8152 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
8153 Ensure at least one epilogue iteration if required by data
8155 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8156 to mark loops that require peeling for gaps.
8157 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
8158 (vect_get_known_peeling_cost): Take peeling for gaps into
8160 (vect_transform_loop): Generate epilogue if required by data
8162 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
8163 loop as requiring an epilogue if there are gaps in the end of
8166 2011-05-25 Ian Lance Taylor <iant@google.com>
8168 * godump.c (go_format_type): Output the first field with a usable
8171 2011-05-25 Ian Lance Taylor <iant@google.com>
8173 * godump.c (go_format_type): Check for invalid type names, pointer
8174 target types, and struct field types.
8176 2011-05-25 Jason Merrill <jason@redhat.com>
8178 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
8180 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
8182 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
8184 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8186 * config/i386/i386.md (*movqi_extv_1)): Put back
8187 "register_operand" check in "type" calculation.
8188 (*movqi_extzv_2): Likewise.
8190 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8192 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
8194 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8197 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
8198 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
8199 __divxc3, __divtc3): Wrap definitions in #ifndef.
8201 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8204 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
8205 "register_operand" check and replace q_regs_operand with
8206 QIreg_operand in "type" calculation.
8207 (*movqi_extv_1): Likewise.
8208 (*movqi_extzv_2_rex64): Likewise.
8209 (*movqi_extzv_2): Likewise.
8211 * config/i386/predicates.md (QIreg_operand): New.
8213 2011-05-25 Richard Guenther <rguenther@suse.de>
8215 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
8216 type-based offset disambiguation, streamline MEM_REF and
8217 TARGET_MEM_REF handling.
8219 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8221 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
8222 (bdesc_special_args): Add pause intrinsic.
8224 * config/i386/i386.md (UNSPEC_PAUSE): New.
8227 * config/i386/ia32intrin.h (__pause): Likewise.
8229 * doc/extend.texi (X86 Built-in Functions): Add documentation for
8232 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8234 PR tree-optimization/46728
8235 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
8236 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
8238 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
8240 * tree.h (struct tree_exp): Inherit from struct tree_typed.
8241 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
8242 instead of TS_COMMON.
8244 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8246 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
8247 LIBGCC2_GNU_PREFIX is defined.
8249 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
8250 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
8251 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
8252 __clz_tab): Define using __N.
8253 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
8254 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
8255 * target.def (libfunc_gnu_prefix): New hook.
8256 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
8257 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
8258 * doc/tm.texi: Regenerate.
8259 * system.h (LIBGCC2_GNU_PREFIX): Poison.
8260 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
8262 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8263 (init_optabs): Likewise for the bswap libfuncs.
8264 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
8266 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
8267 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
8268 * libgcc-std.ver: Remove.
8269 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
8270 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
8272 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8273 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
8274 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
8275 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
8276 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
8277 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8278 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8279 * config/fixed-bit.h (FIXED_OP): Define differently depending on
8280 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
8281 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
8283 2011-05-25 Jan Hubicka <jh@suse.cz>
8285 * lto-streamer-out.c (output_record_start): Use lto_output_enum
8286 (lto_output_tree): Use output_record_start.
8287 * lto-streamer-in.c (input_record_start): Use lto_input_enum
8288 (lto_get_pickled_tree): Use input_record_start.
8289 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
8290 (lto_value_range_error): New function.
8291 * lto-streamer.h (lto_value_range_error): Declare.
8292 (lto_output_int_in_range, lto_input_int_in_range): New functions.
8293 (lto_output_enum, lto_input_enum): New macros.
8295 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
8297 * common.opt (flag_stack_usage_info): New variable.
8298 (-Wstack-usage): New option.
8299 * doc/invoke.texi (Warning options): Document -Wstack-usage.
8300 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
8301 <OPT_fstack_usage>: Likewise.
8302 * toplev.c (output_stack_usage): Handle -Wstack-usage.
8303 * calls.c (expand_call): Test flag_stack_usage_info variable instead
8304 of flag_stack_usage.
8305 (emit_library_call_value_1): Likewise.
8306 * explow.c (allocate_dynamic_stack_space): Likewise.
8307 * function.c (instantiate_virtual_regs ): Likewise.
8308 (prepare_function_start): Likewise.
8309 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
8310 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
8311 * config/arm/arm.c (arm_expand_prologue): Likewise.
8312 (thumb1_expand_prologue): Likewise.
8313 * config/avr/avr.c (expand_prologue): Likewise.
8314 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8315 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8316 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
8317 * config/mips/mips.c (mips_expand_prologue): Likewise.
8318 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8319 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8320 * config/s390/s390.c (s390_emit_prologue): Likewise.
8321 * config/sh/sh.c (sh_expand_prologue): Likewise.
8322 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8323 * config/spu/spu.c (spu_expand_prologue): Likewise.
8325 2011-05-25 Richard Guenther <rguenther@suse.de>
8327 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
8328 (gimple_canonical_types_compatible_p): Likewise.
8330 2011-05-25 Jan Hubicka <jh@suse.cz>
8333 * ipa.c (function_and_variable_visibility): Only add to same
8334 comdat group list if DECL_ONE_ONLY.
8336 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
8338 PR rtl-optimization/49014
8339 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
8341 2011-05-25 Jakub Jelinek <jakub@redhat.com>
8344 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8346 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8348 PR rtl-optimization/48757
8349 * ira-build.c (loop_with_eh_edge_p): Rename to
8350 loop_with_complex_edge_p, check edges on complexity, make function
8352 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
8355 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8357 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
8358 force flag_ira_share_save_slots to 0.
8360 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8362 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
8363 (vt_initialize): Set PROLOGUE_BB unconditionally.
8364 Add block comment about CFA_BASE_RTX machinery.
8365 Reset FP_CFA_OFFSET to -1 on all invalid paths.
8366 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
8368 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
8371 * c-parser.c (c_parser_objc_class_instance_variables): More robust
8372 parsing of syntax error in ObjC instance variable lists. In
8373 particular, avoid an infinite loop if there is a stray ']'.
8374 Updated error message.
8376 2011-05-24 Ian Lance Taylor <iant@google.com>
8378 * godump.c (go_define): Don't accept a string immediately after
8381 2011-05-24 Ian Lance Taylor <iant@google.com>
8383 * godump.c (struct godump_container): Add invalid_hash field.
8384 (go_format_type): Return false if type is found in invalid_hash.
8385 (go_output_typedef): Add invalid type to invalid_hash.
8386 (go_finish): Create and delete invalid_hash.
8388 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8390 PR tree-optimization/46728
8391 * tree-ssa-math-opts.c (powi_table): New.
8392 (powi_lookup_cost): New.
8394 (powi_as_mults_1): New.
8395 (powi_as_mults): New.
8396 (gimple_expand_builtin_powi): New.
8397 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
8398 (gate_cse_sincos): Remove sincos/cexp restriction.
8400 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8403 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
8405 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
8406 * mips-tdump.c: Likewise.
8408 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
8411 * config/i386/driver-i386.c (host_detect_local_cpu): Always
8412 add -mno-XXX. Handle FMA.
8414 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8416 PR rtl-optimization/48633
8417 * ira-build.c (loop_with_eh_edge_p): New function.
8418 (mark_loops_for_removal): Use it.
8420 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8422 PR rtl-optimization/48971
8423 * ira.c (setup_pressure_classes): Don't check register move cost
8424 for classes with one registers. Don't add pressure class if there
8425 is a pressure class with the same available hard registers.
8426 Check contains_reg_of_mode. Fix a typo in collecting
8427 temp_hard_regset. Ignore hard registers not belonging to a class.
8429 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
8432 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
8434 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8435 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8437 PR gcov-profile/48845
8438 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
8440 2011-05-24 Richard Guenther <rguenther@suse.de>
8442 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
8443 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
8444 (gimple_types_compatible_p_1): Adjust.
8445 (iterative_hash_canonical_type): Do not bother about complete vs.
8447 (gimple_canonical_types_compatible_p): Likewise.
8449 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8451 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
8453 2011-05-24 Richard Guenther <rguenther@suse.de>
8456 * gimple.c (gimple_register_canonical_type): Revert
8458 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
8459 does not for a tree for the case where it matters. Cache
8460 pointer-type alias-sets.
8462 2011-05-24 Joseph Myers <joseph@codesourcery.com>
8464 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
8465 (OBJS): Remove options.o, opts-common.o and prefix.o.
8466 (OBJS-libcommon-target): New.
8467 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
8468 (BACKEND): Include libcommon-target.a.
8469 (MOSTLYCLEANFILES): Include libcommon-target.a.
8470 (libcommon-target.a): New.
8471 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
8474 2011-05-23 Joseph Myers <joseph@codesourcery.com>
8476 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
8477 parts of output shared with the driver.
8478 * optc-gen.awk: Don't generate parts of output not shared with the
8480 * opth-gen.awk: Remove GCC_DRIVER conditionals.
8481 * doc/options.texi (SourcerInclude): Mention options-save.c.
8482 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
8483 (OBJS): Add options-save.o.
8484 (options-save.c, options-save.o): New.
8485 (options.o): Update dependencies.
8486 (gcc-options.o): Remove.
8487 (mostlyclean): Remove options-save.c.
8489 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8492 * dbxout.c: Include cgraph.h.
8493 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
8494 and without value expr, return NULL if no varpool node exists for
8495 it or if it is not needed.
8496 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
8499 * c-decl.c (start_decl): Convert expr to void_type_node.
8501 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
8503 PR rtl-optimization/48826
8504 * emit-rtl.c (try_split): When splitting a call that is followed
8505 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
8507 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8509 * cfgexpand.c (expand_debug_expr): For unused non-addressable
8510 parameters passed in memory prefer using DECL_INCOMING_RTL over
8511 the pseudos it will be copied into.
8513 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
8516 * config/i386/i386.c (ix86_option_override_internal): Save the
8517 initial options after checking vzeroupper.
8519 2011-05-23 David Li <davidxl@google.com>
8521 PR tree-optimization/48988
8522 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
8523 Initialize has_valid_pred for each pred chain.
8525 2011-05-23 Richard Guenther <rguenther@suse.de>
8527 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
8528 (iterative_hash_gimple_type): Always hash type names.
8530 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
8532 * c-typeck.c (build_function_call_vec): Tweak call to
8533 check_function_arguments.
8535 2011-05-23 Richard Guenther <rguenther@suse.de>
8537 PR tree-optimization/49115
8538 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
8539 is not necessarily carried out, do not claim it kills the ref.
8540 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
8542 2011-05-23 Richard Guenther <rguenther@suse.de>
8545 * builtins.c (fold_builtin_memory_op): Be less restrictive about
8546 what pointer types we accept for folding.
8548 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8550 * gthr-gnat.c: Remove.
8551 * gthr-gnat.h: Remove.
8552 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
8553 * config/t-freebsd (LIB2ADDEH): Likewise.
8554 * config/t-linux (LIB2ADDEH): Likewise.
8555 * config/t-sol2 (LIB2ADDEH): Likewise.
8556 * config/ia64/t-vms (LIB2ADDEH): Likewise.
8557 * configure.ac (target_thread_file): Remove gnat handling.
8558 * configure: Regenerate.
8559 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
8561 2011-05-23 Tristan Gingold <gingold@adacore.com>
8562 Eric Botcazou <ebotcazou@adacore.com>
8564 * gcov.c (create_file_names): If no object directory is specified,
8565 keep the directory of the file.
8567 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8569 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
8570 * configure: Regenerate.
8572 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8575 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
8576 failed and the comparison has a single bit signed type, use
8577 constm1_rtx instead of const1_rtx for true value.
8578 (do_store_flag): If ops->type is single bit signed type, disable
8579 signel bit test optimization and pass -1 instead of 1 as last
8580 parameter to emit_store_flag_force.
8582 2011-05-23 Tom de Vries <tom@codesourcery.com>
8585 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
8587 (infer_loop_bounds_from_undefined): Use new function.
8589 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8591 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
8592 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
8593 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
8595 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
8597 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8599 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
8600 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
8603 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8605 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
8607 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8609 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
8610 UNSPEC_MOVE_PIC pattern.
8612 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8614 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
8615 (sparc-*-rtems*): Likewise.
8616 (sparc64-*-elf*): Likewise.
8617 (sparc64-*-rtems*): Likewise.
8618 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
8619 * config/sparc/t-crtin: New file.
8620 * config/sparc/t-sol2 (crti.o): Delete rule.
8622 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
8623 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
8624 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
8625 (ENDFILE_SPEC): Add crtn.o.
8627 2011-05-22 Tom de Vries <tom@codesourcery.com>
8630 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
8631 CODE_CONTAINS_STRUCT (TS_COMMON).
8633 2011-05-22 Jakub Jelinek <jakub@redhat.com>
8636 * expmed.c (extract_fixed_bit_field): Test whether target can be used
8637 only after deciding which mode to use.
8639 2011-05-22 Tom de Vries <tom@codesourcery.com>
8642 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
8643 for call to get_shiftadd_cost.
8645 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
8648 * config/i386/cpuid.h (bit_MMXEXT): New define.
8650 2011-05-22 Nick Clifton <nickc@redhat.com>
8652 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
8653 initialisation of non-existant args[2] element. Use args[] array
8654 not arg[] array to pass arguments to build_function_type_list.
8656 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
8658 PR tree-optimization/49087
8659 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
8661 2011-05-21 Jason Merrill <jason@redhat.com>
8664 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
8665 static storage duration.
8667 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8669 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
8672 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8674 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
8675 false if there are call-saved registers here...
8676 (sparc_can_use_return_insn_p): ...but here instead.
8677 (save_or_restore_regs): Fix thinko.
8678 (sparc_expand_prologue): Use current_function_is_leaf.
8679 (sparc_frame_pointer_required): Likewise.
8681 2011-05-21 Nick Clifton <nickc@redhat.com>
8684 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
8686 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
8688 * gengtype.c (walk_type): Implemented "atomic" GTY option.
8689 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
8691 2011-05-21 Joseph Myers <joseph@codesourcery.com>
8693 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
8694 * optc-gen.awk: Move common code to opt-read.awk.
8695 * opth-gen.awk: Likewise.
8696 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
8698 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
8700 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
8702 2011-05-20 Tom de Vries <tom@codesourcery.com>
8705 * tree-ssa-loop-ivopts.c: Include expmed.h.
8706 (get_shiftadd_cost): New function.
8707 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
8709 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8712 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
8713 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
8715 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8717 * Makefile.in: Update comment referring to $(OBJS-common).
8719 2011-05-20 Ian Lance Taylor <iant@google.com>
8721 * godump.c (go_output_typedef): Put enum constants in the macro
8722 hash table to avoid duplicate Go const definitions.
8724 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8726 * Makefile.in (LIBDEPS): Add libcommon.a.
8728 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
8729 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
8730 pretty-print.o and version.o.
8731 (OBJS-libcommon): New.
8732 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
8733 (BACKEND): Add libcommon.a.
8734 (MOSTLYCLEANFILES): Likewise.
8736 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
8737 (cpp$(exeext)): Likewise.
8738 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
8739 pretty-print.o and input.o.
8740 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
8741 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
8743 (mips-tfile): Don't explicitly use version.o.
8744 (mips-tdump): Likewise.
8745 (gcov.o): Depend on $(DIAGNOSTIC_H).
8746 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
8747 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
8748 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
8749 * gcov-dump.c: Include intl.h and diagnostic.h.
8750 (main): Initialize diagnostics.
8751 * gcov.c: Include diagnostic.h.
8753 (main): Initialize diagnostics.
8754 * lto-wrapper.c: Include diagnostic.h.
8755 (main): Initialize diagnostics.
8757 2011-05-20 Michael Matz <matz@suse.de>
8759 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
8761 2011-05-20 Michael Matz <matz@suse.de>
8762 Richard Guenther <rguenther@suse.de>
8764 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
8765 use lto_streamer_cache_append directly instead of returning a VEC.
8766 (preload_common_node): Remove.
8767 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
8769 (lto_streamer_cache_create): Call lto_preload_common_nodes.
8771 2011-05-20 Richard Guenther <rguenther@suse.de>
8773 PR tree-optimization/49079
8774 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
8775 MEM_REFs correctly for the trailing array access detection.
8776 Special case constants the same way as decls for overall size
8779 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
8781 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
8784 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8786 PR tree-optimization/49073
8787 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
8788 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
8789 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
8791 2011-05-20 Richard Guenther <rguenther@suse.de>
8794 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
8795 of pointer types the same way the middle-end does.
8797 2011-05-20 Richard Guenther <rguenther@suse.de>
8799 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
8800 or pointer-to chains. Delay all fixup to uniquify_nodes.
8802 2011-05-19 Quentin Neill <quentin.neill@amd.com>
8804 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
8805 (fma4_fmaddsub): Likewise
8807 2011-05-19 Jan Hubicka <jh@suse.cz>
8809 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
8810 (GIMPLE_TYPE_PAIR_SIZE): New macro.
8811 (type_pair_cache): New static var.
8812 (lookup_type_pair): Use fixed sized custom hash; make inline.
8813 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
8814 calls of lookup_type_pair.
8815 (print_gimple_types_stats): Remove cache stats.
8816 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
8819 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
8821 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8822 when TARGET_RDRND is active.
8823 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8824 Generate dummy SImode target register when target is NULL.
8826 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8828 * config/arm/arm-fpus.def: New.
8829 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8831 * config/arm/arm-tables.opt: Regenerate.
8832 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8833 (arm_option_override): Don't decode FPU name to string here.
8834 * config/arm/arm.opt (mfpu=): Use Enum.
8835 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8836 Update dependencies.
8838 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8840 * collect2.c: Include diagnostic.h.
8841 (fatal_perror, fatal, error, fancy_abort): Remove.
8842 (main): Set progname. Call xmalloc_set_program_name and
8843 diagnostic_initialize.
8844 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8845 scan_libraries, resolve_lib_name): Call fatal_error instead of
8846 fatal and fatal_perror.
8847 * collect2.h (error, fatal, fatal_perror): Don't declare.
8848 * tlink.c: Include diagnostic-core.h.
8849 (recompile_files): Call fatal_error instead of fatal_perror.
8850 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8851 pretty-print.o and input.o.
8852 (collect2.o, tlink.o): Update dependencies.
8854 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8856 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8858 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8861 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
8862 COMDAT group syntax, both SPARC and x86 variants.
8863 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
8864 * configure: Regenerate.
8865 * config/sol2.h (TARGET_SOLARIS): Define.
8866 (PUSHSECTION_FORMAT): Remove.
8867 (SECTION_NAME_FORMAT): Define.
8868 * config/sol2.c: Include hashtab.h.
8869 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8870 expansion, using SECTION_NAME_FORMAT.
8871 (solaris_comdat_htab): New variable.
8872 (struct comdat_entry): Define.
8873 (comdat_hash): New function.
8874 (comdat_eq): New function.
8875 (solaris_elf_asm_comdat_section): New function.
8876 (solaris_define_comdat_signature): New function.
8877 (solaris_code_end): New function.
8878 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8879 (solaris_code_end): Declare.
8880 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8881 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8883 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8884 Remove ATTRIBUTE_UNUSED.
8885 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8886 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8887 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8888 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8889 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8890 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8891 (PUSHSECTION_FORMAT): Remove.
8892 (SECTION_NAME_FORMAT): Redefine.
8894 2011-05-19 Kai Tietz <ktietz@redhat.com>
8896 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8897 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8898 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8900 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8901 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8903 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8905 2011-05-19 Richard Guenther <rguenther@suse.de>
8908 * tree-object-size.c (addr_object_size): If the pointed-to
8909 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8911 2011-05-19 Richard Guenther <rguenther@suse.de>
8913 * gimple.c (gimple_types_compatible_p_1): Compare names of
8914 the types themselves.
8915 (iterative_hash_gimple_type): And hash them that way.
8916 (gimple_register_type_1): If we register a main variant properly
8917 initialize the leader to ourselves.
8919 2011-05-19 Tom de Vries <tom@codesourcery.com>
8922 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8923 get_loop_invariant_expr_id.
8924 (get_loop_invariant_expr_id): Use get_expr_id.
8925 (parm_decl_cost): New function.
8926 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8927 Improve bound cost estimation. Use different inv_expr_id for elim and
8930 2011-05-19 Tom de Vries <tom@codesourcery.com>
8933 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8934 cost_base.cost == 0.
8936 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8939 * config/i386/sse.md
8940 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8943 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8945 PR tree-optimization/49039
8946 * tree-vrp.c (extract_range_from_binary_expr): For
8947 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8948 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8950 2011-05-18 Tom de Vries <tom@codesourcery.com>
8953 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8955 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8957 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8958 (*tls_global_dynamic_64): Ditto.
8959 (*tls_local_dynamic_base_32_gnu): Ditto.
8960 (*tls_local_dynamic_base_64): Ditto.
8961 (tls_initial_exec_64_sun): Ditto.
8963 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8965 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8966 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8968 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8969 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8970 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8971 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8972 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8973 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8974 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8976 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8978 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8979 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8980 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8981 target_thread_pointer, arm_structure_size_boundary, struct
8982 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8983 struct abi_name, arm_all_abis): Remove.
8984 (arm_option_override) Don't process most enumerated option values here.
8985 Don't process target_fpe_name here. Work with integer not string for
8986 structure size boundary; use separate diagnostics for each case.
8987 * config/arm/arm.h (enum float_abi_type, enum
8988 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8990 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8991 arm_structure_size_boundary): Remove.
8992 * config/arm/arm.opt (mabi=): Use Enum and Init.
8993 (arm_abi_type): New Enum and EnumValue entries.
8994 (mfloat-abi=): Use Enum and Init.
8995 (float_abi_type): New Enum and EnumValue entries.
8996 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8997 (mfp16-format=): Use Enum and Init.
8998 (arm_fp16_format_type): New Enum and EnumValue entries.
8999 (mstructure-size-boundary=): Use UInteger and Init.
9000 (mtp=): Use Enum and Init.
9001 (arm_tp_type): New Enum and EnumValue entries.
9003 2011-05-18 Richard Guenther <rguenther@suse.de>
9005 PR tree-optimization/49018
9006 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9007 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9008 gimple_has_side_effects.
9010 2011-05-18 Richard Guenther <rguenther@suse.de>
9012 * gimple.c (gimple_register_type_1): New function, split out from ...
9013 (gimple_register_type): ... here. Avoid infinite recursion.
9015 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9017 PR tree-optimization/41881
9018 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9019 reduction_chains along with a macro for its access.
9020 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9021 (destroy_loop_vec_info): Free reduction chains.
9022 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9023 (vect_is_slp_reduction): New function.
9024 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9025 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9026 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9027 definition types for reduction chains.
9028 (vect_supported_load_permutation_p): Don't allow permutations for
9030 (vect_analyze_slp_instance): Support reduction chains.
9031 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9032 (vect_get_constant_vectors): Handle reduction chains.
9033 (vect_schedule_slp_instance): Mark the first statement of the
9034 reduction chain as reduction.
9036 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9038 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9039 names for group elements access.
9040 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9041 reduction chains as well. Remove data reference and interleaving
9042 related words from the fields names.
9043 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9045 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9046 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9047 vect_update_interleaving_chain, vect_same_range_drs,
9048 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9049 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9050 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9051 vect_analyze_group_access, vect_analyze_data_ref_access,
9052 vect_create_data_ref_ptr, vect_transform_strided_load,
9053 vect_record_strided_load_vectors): Likewise.
9054 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9055 vect_model_load_cost, vectorizable_store, vectorizable_load,
9056 vect_remove_stores, new_stmt_vec_info): Likewise.
9057 * tree-vect-slp.c (vect_build_slp_tree,
9058 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
9060 2011-05-18 Richard Guenther <rguenther@suse.de>
9063 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
9064 operand verification.
9065 (verify_gimple_assign_binary): Likewise.
9066 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
9067 to non-1-precision BOOLEAN_TYPEs.
9069 2011-05-18 Tom de Vries <tom@codesourcery.com>
9072 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
9074 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9076 PR tree-optimization/49000
9077 * tree-ssa.c (execute_update_addresses_taken): Call
9078 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
9079 be rewritten and decl has been marked for renaming, reset
9082 2011-05-17 Joseph Myers <joseph@codesourcery.com>
9084 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
9085 enum_opts_set when testing if attributes have set -mfpmath=.
9087 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
9089 * config/mips/mips.c (mips_handle_option): Remove unused variable.
9091 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9093 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
9095 * tree-inline.c (maybe_inline_call_in_expr): Initialize
9096 id.transform_lang_insert_block with NULL.
9098 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9100 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
9101 (output_fp_compare): Change args 3 and 4 to bool.
9102 (ix86_expand_call): Change arg 6 to bool.
9103 (ix86_attr_length_immediate_default): Change arg 2 to bool.
9104 (ix86_attr_length_vex_default): Change arg 3 to bool.
9105 * config/i386/i386.md: Update all uses.
9106 * config/i386/i386.c: Ditto.
9107 (ix86_flags_dependent): Change return type to bool.
9109 2011-05-17 Richard Guenther <rguenther@suse.de>
9111 * gimple.c (type_hash_pair_compare): Fix comparison.
9113 2011-05-17 Richard Guenther <rguenther@suse.de>
9115 * gimple.c (iterative_hash_gimple_type): Simplify singleton
9116 case some more, fix final hash value of the non-singleton case.
9118 2011-05-17 Richard Guenther <rguenther@suse.de>
9122 2011-05-16 Richard Guenther <rguenther@suse.de>
9124 * gimple.c (gimple_types_compatible_p_1): Use names of the
9125 type itself, not its main variant.
9126 (iterative_hash_gimple_type): Likewise.
9128 2011-05-17 Richard Guenther <rguenther@suse.de>
9130 * gimple.c (gimple_register_canonical_type): Use the main-variant
9131 leader for computing the canonical type.
9133 2011-05-17 Nick Clifton <nickc@redhat.com>
9135 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
9138 * config/rx/rx.md: Add peephole to remove redundant extensions
9140 (bitset_in_memory): Use rx_restricted_mem_operand.
9141 (bitinvert_in_memory): Likewise.
9142 (bitclr_in_memory): Likewise.
9144 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
9145 Nick Clifton <nickc@redhat.com>
9147 * config/rx/rx.md: Add peepholes to match a register move followed
9148 by a comparison of the moved register. Replace these with an
9149 addition of zero that does both actions in one instruction.
9151 2011-05-17 Jakub Jelinek <jakub@redhat.com>
9154 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
9155 predicate to allow CONST_INT.
9156 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
9158 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9160 * opts-common.c (opt_enum_arg_to_value): New.
9161 * opts.h (opt_enum_arg_to_value): Declare.
9162 * config/i386/i386.opt (fpmath): Remove.
9163 (mfpmath=): Use Enum, Init and Save.
9164 (fpmath_unit): New Enum and EnumValue entries.
9165 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
9166 name for function fpmath state.
9167 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
9168 * config/i386/i386.c: Include diagnostic.h.
9169 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
9170 (ix86_target_string): Take enum fpmath_unit value instead of string.
9171 (ix86_debug_options): Update call to ix86_target_string.
9172 (ix86_option_override_internal): Don't process fpmath strings here.
9173 (x86_function_specific_save, ix86_function_specific_restore):
9174 Don't handle fpmath state specially.
9175 (ix86_function_specific_print): Pass fpmath state to
9176 ix86_target_string instead of printing in this function.
9177 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
9178 Handle enum attributes.
9179 (IX86_ATTR_ENUM, ix86_opt_enum): New.
9180 (ix86_valid_target_attribute_tree): Update option_strings
9181 handling. Handle fpmath as enum option.
9182 (ix86_can_inline_p): Update field names for function fpmath state.
9183 (ix86_expand_builtin): Update call to ix86_target_string.
9184 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
9185 (ix86_fpmath): Remove.
9186 * config/i386/t-i386 (i386.o): Update dependencies.
9188 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9190 PR preprocessor/48677
9191 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
9192 from decoded_options[0], not from itself.
9194 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
9196 * config/i386/constraints.md (z): New constraint.
9197 * config/i386/i386.c (c): New mode attribute.
9198 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
9199 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
9200 constraint for operand 0.
9201 (*call_vzeroupper): Ditto.
9202 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
9203 (*call_rex64_ms_sysv_vzeroupper): Ditto.
9204 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
9205 Use "lzm" constraint for operand 0.
9206 (*call_pop_vzeroupper): Ditto.
9207 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
9208 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
9209 constraint for operand 0.
9210 (*sibcall_vzeroupper): Ditto.
9211 (*sibcall_rex64_ms_sysv): Ditto.
9212 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
9213 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
9214 *sibcall_pop_1. Use "Uz" constraint for operand 0.
9215 (*sibcall_pop_vzeroupper): Ditto.
9216 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
9217 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
9218 mode iterator. Use "<c>zm" constraint for operand 1.
9219 (*call_value_vzeroupper): Ditto.
9220 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
9222 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
9223 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
9224 *call_value_pop_1. Use "lzm" constraint for operand 1.
9225 (*call_value_pop_vzeroupper): Ditto.
9226 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
9227 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
9228 mode iterator. Use "Uz" constraint for operand 1.
9229 (*sibcall_value_vzeroupper): Ditto.
9230 (*sibcall_value_rex64_ms_sysv): Ditto.
9231 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
9232 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
9233 constraint for operand 1.
9234 (*sibcall_value_pop_vzeroupper): Ditto.
9235 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
9236 and "z" constraint for operand 2.
9237 (*tls_global_dynamic_32_gnu): Ditto.
9238 (*tls_local_dynamic_base_32_gnu): Ditto.
9239 (*tls_local_dynamic_base_64): Ditto.
9240 (*tls_local_dynamic_32_once): Ditto.
9241 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
9243 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
9245 2011-05-16 Richard Guenther <rguenther@suse.de>
9247 * gimple.c (gimple_types_compatible_p_1): Use names of the
9248 type itself, not its main variant.
9249 (iterative_hash_gimple_type): Likewise.
9251 2011-05-16 Richard Guenther <rguenther@suse.de>
9253 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
9254 always visit pointer target and function result and argument types.
9256 2011-05-16 Jason Merrill <jason@redhat.com>
9259 * tree-inline.c (copy_statement_list): Put back recursion.
9261 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9265 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
9266 * config/avr/avr.md ("*ior<mode>qi.byte0",
9267 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
9269 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9272 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
9273 register is needed for a function argument.
9275 2011-05-16 Richard Guenther <rguenther@suse.de>
9277 * gimple.c (struct type_hash_pair): New type.
9278 (type_hash_pair_compare): New function.
9279 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
9281 2011-05-16 Revital Eres <revital.eres@linaro.org>
9283 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
9285 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9287 * config/i386/i386.md (floating point move splitters): Fix
9288 usage of standard_80387_constant_p.
9289 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
9291 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9293 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
9295 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
9297 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
9298 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
9299 (tree_ssa_lim_finalize): Likewise.
9301 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
9303 * config/i386/constraint.md (Yd, Yx): New register constraints.
9304 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
9305 Yd conditional register constraint.
9306 (*movtf_internal): Use standard_sse_constant_opcode.
9307 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
9308 Yx conditional register constraint.
9309 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
9310 Yd conditional register constraint. Use standard_sse_constant_p to
9311 check for valid SSE constants and call standard_sse_constant_opcode to
9313 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
9314 constants and call standard_sse_constant_opcode to output SSE insn.
9315 * config/i386/i386.c (ix86_option_ovverride_internal): Set
9316 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
9317 optimize_size is set.
9318 (standard_sse_constant_opcode): Output conditional AVX insn templates.
9320 2011-05-14 Tobias Burnus <burnus@net-b.de>
9322 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
9324 2011-05-13 Martin Jambor <mjambor@suse.cz>
9326 * ipa-prop.c (ipa_cst_from_jfunc): New function.
9327 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
9328 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
9329 (evaluate_conditions_for_ipcp_clone): Removed.
9330 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
9331 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
9332 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
9334 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
9336 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
9337 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
9338 lieu of MAY_HAVE_DEBUG_STMTS.
9339 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
9340 debug statements if !MAY_HAVE_DEBUG_STMTS.
9342 2011-05-13 Martin Thuresson <martint@google.com>
9344 PR gcov-profile/47793
9345 * libgcov.c (gcov_exit): Support relative profile paths.
9346 * doc/invoke.texi (-fprofile-dir): Update for above change.
9348 2011-05-13 Richard Guenther <rguenther@suse.de>
9350 * gimple.c (gimple_canonical_types_compatible_p): Do not use
9351 type-pair caching, do not compare hashes.
9353 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
9356 * tree-cfg.c (edge_to_cases_cleanup): Return true.
9357 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
9359 2011-05-13 Kai Tietz <ktietz@redhat.com>
9361 * gimplify.c (gimplify_expr): Make sure operand is boolified.
9362 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
9363 compatible type for TRUTH_NOT_EXPR.
9365 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
9367 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
9368 (ix86_hard_regno_mode_ok): Change return value to bool. Use
9369 can_create_pseudo_p ().
9371 2011-05-13 Richard Guenther <rguenther@suse.de>
9374 * gimple.c (iterative_hash_gimple_type): Revert change in
9375 pointer target and function result and argument hashing.
9377 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
9379 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
9380 (*movxf_internal_nointeger): Ditto.
9381 (*movdf_internal_rex64): Ditto.
9382 (*movdf_internal): Ditto.
9383 (*movdf_internal_nointeger): Ditto.
9384 (*movsf_internal): Ditto.
9385 (sincos splitters): Use can_create_pseudo ().
9387 2011-05-13 Joseph Myers <joseph@codesourcery.com>
9389 * config/i386/i386-opts.h: New.
9390 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
9391 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
9392 ix86_section_threshold): Remove.
9393 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
9394 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
9396 (ix86_option_override_internal): Don't decode strings for options
9397 other than -march=, -mtune= and -mfpmath=. Don't allow for
9398 __attribute__ uses in remaining diagnostics for options with
9399 string arguments. Don't check for integer arguments being negative.
9400 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
9401 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
9402 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
9403 ix86_branch_cost, ix86_section_threshold): Remove.
9404 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
9406 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
9408 (masm=): Use Enum and Init.
9409 (asm_dialect): New Enum and EnumValue entries.
9410 (mbranch-cost=): Use UInteger.
9411 (mlarge-data-threshold=): Use UInteger and Init.
9412 (mcmodel=): Use Enum and Init.
9413 (cmodel): New Enum and EnumValue entries.
9414 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
9415 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
9416 mregparm=): Use UInteger.
9417 (mstringop-strategy=): Use Enum and Init.
9418 (stringop_alg): New Enum and EnumValue entries.
9419 (mtls-dialect=): Use Enum and Init.
9420 (tls_dialect): New Enum and EnumValue entries.
9421 (mabi=): Use Enum and Init.
9422 (calling_abi): New Enum and EnumValue entries.
9423 (mveclibabi=): Use Enum and Init.
9424 (ix86_veclibabi): New Enum and EnumValue entries.
9426 2011-05-13 Nick Clifton <nickc@redhat.com>
9428 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
9429 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
9431 2011-05-13 Kai Tietz <ktietz@redhat.com>
9434 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
9435 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
9436 (gimple_boolify): Check for cast for boolean_type_node instead for
9439 2011-05-13 Richard Guenther <rguenther@suse.de>
9441 PR tree-optimization/48172
9442 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
9443 multiplying by number of iterations for equal step.
9444 (vect_create_cond_for_alias_checks): Likewise.
9446 2011-05-13 Andreas Schwab <schwab@redhat.com>
9448 * configure.ac: Use AS_HELP_STRING throughout.
9449 * configure: Regenerate.
9451 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
9453 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
9454 (ix86_emit_restore_regs_using_mov): Likewise.
9455 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9457 2011-05-12 Anatoly Sokolov <aesok@post.ru>
9459 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
9460 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
9461 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
9462 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
9463 RTX_OK_FOR_OLO10_P): ...here.
9464 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
9467 2011-05-12 Kai Tietz <ktietz@redhat.com>
9469 * gimplify.c (gimple_boolify): Re-boolify expression
9470 arguments even if expression type is of kind BOOLEAN_TYPE.
9471 (gimplify_boolean_expr): Removed.
9472 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
9473 and XOR. Additional take care that we keep expression's type.
9474 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
9475 of TRUTH_AND|OR|XOR_EXPR.
9477 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9479 PR tree-optimization/48975
9480 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
9481 on all bbs here and free and clear ifc_bbs at the end.
9483 2011-05-12 Richard Guenther <rguenther@suse.de>
9485 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
9486 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
9487 until after simple checks.
9488 (gimple_types_compatible_p): Likewise.
9489 (iterative_hash_gimple_type): Always hash pointer targets
9490 and function return and argument types.
9491 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
9492 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
9493 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
9494 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
9495 completely in the simple compare section.
9496 (gimple_register_canonical_type): Query the cache again after
9499 2011-05-12 Richard Guenther <rguenther@suse.de>
9501 PR tree-optimization/48172
9502 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
9503 the number of iterations from the segment size calculation.
9504 (vect_create_cond_for_alias_checks): Adjust.
9506 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9509 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
9510 if validate_subreg fails.
9512 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
9514 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
9515 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
9518 2011-05-12 DJ Delorie <dj@redhat.com>
9520 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
9521 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
9522 created builtin into rx_builtins array.
9523 (rx_builtin_decl): New function.
9524 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
9526 2011-05-12 DJ Delorie <dj@redhat.com>
9527 Nick Clifton <nickc@redhat.com>
9529 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
9530 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
9531 (rx_is_legitimate_address): Add pre-decrement and post-increment
9532 addressing in HImode and QImode. Fix test for out of range
9534 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
9535 (rx_align_for_label): Test label before extracting its usage count.
9536 (rx_adjust_insn_lengths): Fix selection of insn codes.
9537 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
9539 2011-05-11 Jason Merrill <jason@redhat.com>
9541 * tree.c (type_hash_canon): Use struct tree_type_non_common.
9543 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9545 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
9546 reindent the subsequent block.
9548 2011-05-11 Satoru Takabayashi <satorux@google.com>
9549 Paul Pluzhnikov <ppluzhnikov@google.com>
9551 * doc/install.texi (Configuration): Document --with-linker-hash-style.
9552 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
9553 * config.in: Add LINKER_HASH_STYLE.
9554 * configure.ac: Add --with-linker-hash-style.
9555 * configure: Regenerate.
9557 2011-05-11 Richard Guenther <rguenther@suse.de>
9560 * gimple.c (iterative_hash_canonical_type): Fix typo.
9562 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
9564 * config/i386/i386.c (legitimize_tls_address)
9565 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9566 expanders directly for TARGET_GNU2_TLS. Determine pic and
9567 __tls_get_addr symbol reference here. Update call to
9568 gen_tls_global_dynamic_{32,64} for added arguments.
9569 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9570 expanders directly for TARGET_GNU2_TLS. Determine
9571 __tls_get_addr symbol reference here. Update call to
9572 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
9573 unique UNSPEC REG_EQUIV to libcall block.
9574 (ix86_tls_get_addr): Declare static.
9575 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
9576 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
9577 Do not determine pic and __tls_get_addr symbol reference here. Do not
9578 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
9579 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
9580 (tls_global_dynamic_64): Add operand 2. Do not determine
9581 __tls_get_addr symbol reference here. Do not call
9582 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
9583 (tls_local_dynamic_base64): Ditto for operand 1.
9585 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9587 * function.c (expand_function_start): Initialize stack_check_probe_note
9588 only if the generic stack checking mechanism is used.
9590 2011-05-11 Richard Guenther <rguenther@suse.de>
9592 PR tree-optimization/15256
9593 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
9594 (A & B) | C, combine (A op CST1) op CST2.
9595 (tree_ssa_forward_propagate_single_use_vars): Only bother to
9596 visit assigns that have uses.
9598 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
9600 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
9601 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
9602 (unpack_ts_type_common_value_fields): ...this. Update comment.
9603 (unpack_value_fields): Adjust for renaming.
9604 (lto_input_ts_type_tree_pointers): Split into...
9605 (lto_input_ts_type_common_tree_pointer): ...this and...
9606 (lto_input_ts_type_non_common_tree_pointers): ...this.
9607 (lto_input_tree_pointers): Adjust for above split.
9608 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
9609 (pack_ts_type_common_value_fields): ...this. Update comment.
9610 (lto_output_ts_type_tree_pointers): Split into...
9611 (lto_output_ts_type_common_tree_pointers): ...this and...
9612 (lto_output_ts_type_non_common_tree_pointers): ...this.
9613 (lto_output_tree_pointers): Adjust for above split.
9614 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
9615 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
9616 * stor-layout.c (vector_type_mode): Adjust location of mode field.
9617 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
9619 (struct tree_type): Split into...
9620 (struct tree_type_common: ...this and...
9621 (struct tree_type_with_lang_specific): ...this and...
9622 (struct tree_type_non_common): ...this. Adjust accessor macros
9624 (TYPE_VALUES_RAW): Define.
9625 (union tree_node): Update for above changes.
9626 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
9628 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
9629 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
9630 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
9631 * treestructu.def (TS_TYPE): Remove.
9632 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
9635 2011-05-11 Jakub Jelinek <jakub@redhat.com>
9638 * tree-ssa.c (reset_debug_uses): New function.
9639 * tree-flow.h (reset_debug_uses): New prototype.
9640 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
9641 * tree-loop-distribution.c (generate_loops_for_partition): Call
9642 reset_debug_uses on the stmts that will be removed. Keep around
9643 all debug stmts, don't count them as bits in partition bitmap.
9644 (generate_builtin): Don't count debug stmts or labels as bits in
9647 2011-05-11 Richard Guenther <rguenther@suse.de>
9649 * gimple.c (gimple_type_hash_1): Merge with ...
9650 (gimple_type_hash): ... this.
9651 (gtc_visit): Remove mode parameter and simplify accordingly.
9652 (gimple_types_compatible_p_1): Likewise.
9653 (gimple_types_compatible_p): Likewise.
9654 (iterative_hash_gimple_type): Likewise.
9656 (gimple_type_eq): Adjust.
9658 2011-05-11 Revital Eres <revital.eres@linaro.org>
9660 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
9661 enters the branch create an anti edge in the opposite direction
9662 to prevent the creation of reg-moves.
9663 * modulo-sched.c: Adjust comment to reflect the fact we are
9664 scheduling closing branch.
9665 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
9666 (stage_count): New field in struct partial_schedule.
9667 (calculate_stage_count): New function.
9668 (normalize_sched_times): Rename to reset_sched_times and handle
9669 incrementing the sched time of the nodes by a constant value
9670 passed as parameter.
9671 (duplicate_insns_of_cycles): Skip closing branch.
9672 (sms_schedule_by_order): Schedule closing branch.
9673 (ps_insn_find_column): Handle closing branch.
9674 (sms_schedule): Call reset_sched_times and adjust the code to
9675 support scheduling of the closing branch.
9676 (ps_insert_empty_row): Update calls to normalize_sched_times
9677 and rotate_partial_schedule functions.
9679 2011-05-11 Richard Guenther <rguenther@suse.de>
9682 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
9684 2011-05-11 Joseph Myers <joseph@codesourcery.com>
9686 * opts.c (finish_options): Move warning settings from process_options.
9687 * toplev.c (process_options): Move warning settings to finish_options.
9689 2011-05-11 Richard Guenther <rguenther@suse.de>
9691 PR tree-optimization/18041
9692 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
9693 (simplify_bitwise_binary): ... this. Handle operand conversions
9694 by applying them to the result instead.
9695 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
9697 2011-05-11 Richard Guenther <rguenther@suse.de>
9699 * gimple.c (gimple_canonical_types_compatible_p): Split out
9700 from gimple_types_compatible_p and friends. Do not recurse
9701 to pointed-to types.
9702 (gimple_canonical_type_eq): Use it.
9703 (iterative_hash_canonical_type): Split out from
9704 iterative_hash_gimple_type and friends. Do not recurse
9705 to pointed-to types.
9706 (gimple_canonical_type_hash): Use it, allocate the hash here.
9708 2011-05-11 Revital Eres <revital.eres@linaro.org>
9710 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
9713 2011-05-11 Revital Eres <revital.eres@linaro.org>
9715 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
9716 instead of PREV_INSN.
9718 2011-05-11 Revital Eres <revital.eres@linaro.org>
9720 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
9721 * loop-doloop.c (doloop_condition_get): Likewise.
9722 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
9724 * config/arm/arm.md (*addsi3_compare0): Remove "*".
9726 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9728 * tree.def (CASE_LABEL_EXPR): Add an operand.
9729 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
9731 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9733 * c-decl.c (c_override_global_bindings_to_false): Remove.
9734 (global_bindings_p): Don't check
9735 c_override_global_bindings_to_false.
9736 * c-tree.h (c_override_global_bindings_to_false): Remove.
9737 * c-typeck.c (composite_type): Don't set
9738 c_override_global_bindings_to_false.
9740 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
9742 PR target/48857, 48495
9743 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
9745 (VSX_MOVE_MODE): Ditto.
9746 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
9747 VSX vector types. Add V2DImode.
9748 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
9749 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
9750 (MODES_TIEABLE_P): Ditto.
9752 * config/rs6000/rs6000.c (rs6000_emit_move): Use
9753 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
9755 (init_cumulative_args): Ditto.
9756 (rs6000_function_arg_boundary): Ditto.
9757 (rs6000_function_arg_advance_1): Ditto.
9758 (rs6000_function_arg): Ditto.
9759 (rs6000_function_ok_for_sibcall): Ditto.
9760 (emit_frame_save): Ditto.
9761 (rs6000_function_value): Ditto.
9762 (rs6000_libcall_value): Ditto.
9764 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9766 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9767 i386/darwin-lib.h to $libgcc_tm_file.
9768 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
9770 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9772 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
9774 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9776 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
9777 * config/rs6000/rs6000-tables.opt: New file (generated).
9778 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
9779 rs6000/rs6000-tables.opt to extra_options.
9780 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
9781 * config/rs6000/rs6000.c (rs6000_select): Remove.
9782 (processor_target_table): Move contents to rs6000-cpus.def.
9783 (darwin_rs6000_override_options): Check
9784 global_options_set.x_rs6000_cpu_index instead of
9785 rs6000_select[1].string.
9786 (rs6000_option_override_internal): Likewise.
9787 (rs6000_handle_option): Don't assert that global structures are in
9788 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
9789 (rs6000_default_cpu): New variable.
9790 (rs6000_file_start): Set it instead of local default_cpu. Check
9791 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
9792 global_options_set.x_rs6000_tune_index instead of rs6000_select.
9793 (rs6000_darwin_file_start): Check rs6000_default_cpu and
9794 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
9795 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
9796 rs6000_select): Remove.
9797 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
9799 (mcpu=, mtune=): Use Var, Init, Enum and Save.
9800 * config/rs6000/t-rs6000
9801 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
9802 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9803 global_options_set.x_rs6000_cpu_index instead of
9804 rs6000_select[1].string.
9805 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9806 global_options_set.x_rs6000_cpu_index instead of
9807 rs6000_select[1].string.
9809 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9811 * config.gcc (libgcc_tm_file): Define instead of including files
9812 from ../../libgcc/config/ in tm_file.
9813 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
9814 * configure: Regenerate.
9815 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
9816 libgcc_tm.h, cs-libgcc_tm.h): New.
9817 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
9818 (clean): Remove libgcc_tm.h.
9819 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
9820 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
9821 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9823 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9826 * config/avr/avr.c (avr_ret_register): Return unsigned int
9828 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9829 it to avr_libcall_value.
9830 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9832 (avr_expand_binop_builtin): Ditto.
9833 (avr_expand_unop_builtin): Ditto.
9835 2011-05-10 DJ Delorie <dj@redhat.com>
9837 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9838 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9839 * config/rx/rx.c (rx_align_for_label): Add label and
9840 uses_threshold parameters. Do not align when the label is not
9842 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9844 2011-05-10 Richard Guenther <rguenther@suse.de>
9846 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9847 a series of conversions and apply foldings similar to what
9849 (tree_ssa_forward_propagate_single_use_vars): Call it.
9851 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9853 PR tree-optimization/48611
9854 PR tree-optimization/48794
9855 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9856 referenced from RESX or EH_DISPATCH arguments.
9859 * dfp.c (decimal_to_decnumber): Handle conversion from
9860 dconst{1,2,m1,half}.
9862 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9864 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
9865 for !flag_prefer_avx128.
9866 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
9868 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9870 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9871 (fold_ternary_loc): Use expr_location_or.
9873 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9876 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9877 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9878 Pmode and mem_mode is not VOIDmode.
9880 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9882 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9883 TYPE_QUAL_RESTRICT): Convert to enum.
9885 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9887 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9888 (const_pow2_1_to_8_operand): Ditto.
9889 (const_pow2_1_to_128_operand): Ditto.
9890 (const_pow2_1_to_32768_operand): Ditto.
9891 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9892 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9893 in insn constraint to check integer value of operand 3.
9894 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9896 (PINSR_MODE): New mode iterator.
9897 (sse2p4_1): New mode attribute.
9898 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9899 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9900 iterator. Use const_int_operand instead of
9901 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9902 exact_log2 in insn constraint to check integer value of operand 3.
9904 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9906 * config/i386/sse.md (blendbits): Remove mode attribute.
9907 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9908 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9909 Check integer value of operand 3 in insn constraint.
9911 2011-05-09 Richard Guenther <rguenther@suse.de>
9913 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9915 (lto_symtab_merge): Likewise. Do not register types here.
9916 (lto_symtab_merge_decls_2): Likewise.
9917 (lto_symtab_merge_decls_1): Likewise.
9918 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9919 * gimple.c (enum gtc_mode): Declare.
9920 (gimple_types_compatible_p): Make static.
9922 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9924 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9925 temporary register to match Pmode.
9927 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9929 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9930 and *vec_concatv4si_1_avx.
9932 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9934 PR rtl-optimization/48927
9935 * ira-conflicts.c (commutative_constraint_p): Use
9936 recog_data.alternative_enabled_p to disable alternatives where
9937 "enabled" attribute is false.
9938 (get_dup_num): Ditto.
9939 * ira-lives.c (single_reg_class): Ditto.
9940 (ira_implicitly_set_insn_hard_regs): Ditto.
9942 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9944 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9945 (dataflow_set_preserve_mem_locs): Likewise.
9947 2011-05-09 Philipp Thomas <pth@suse.de>
9949 * config/mep/mep.c (mep_validate_vliw): Syntax description
9950 should not be translated.
9952 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9954 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9955 * config/mips/mips-tables.opt: New file (generated).
9956 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9957 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9958 MIPS_ARCH_OPTION_NATIVE): Define.
9959 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9961 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9962 mips_parse_cpu): Remove.
9963 (mips_cpu_info_from_opt, mips_default_arch): New.
9964 (mips_handle_option): Don't assert that global structures are in
9965 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9966 (mips_option_override): Use new variables and functions to set
9967 state of these options. Use strcmp to check for individual CPU names.
9968 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9970 * config/mips/mips.opt (march=): Use ToLower and Enum.
9971 (mips): Use ToLower, Enum and Var.
9972 (mtune=): Use ToLower and Enum.
9973 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9975 2011-05-08 Jan Hubicka <jh@suse.cz>
9977 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9978 Arrange type pairs to be UID ordered.
9979 (gimple_lookup_type_leader): Make inline.
9981 2011-05-09 Nick Clifton <nickc@redhat.com>
9984 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9988 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9991 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9993 * combine.c (simplify_comparison): Abstract out parts into...
9994 (simplify_compare_const): ... new function.
9995 (try_combine): Generalize parallel arithmetic/compare combining
9996 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9998 2011-05-08 Jan Hubicka <jh@suse.cz>
10000 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10001 (cgraph_create_virtual_clone): Call hooks once virtual clone
10003 * cgraph.h (cgraph_clone_node): Update prototype.
10004 * ipa-cp.c (ipcp_estimate_growth): Use
10005 estimate_ipcp_clone_size_and_time.
10006 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10007 * lto-cgraph.c (input_node): Update.
10008 * ipa-inline.c (recursive_inlining): Update.
10009 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10010 (evaluate_conditions_for_known_args): Break out from ...
10011 (evaluate_conditions_for_edge): ... here.
10012 (evaluate_conditions_for_ipcp_clone): New function.
10013 (inline_node_duplication_hook): Update clone summary based
10015 (estimate_callee_size_and_time): Rename to ...
10016 (estimate_node_size_and_time): take NODE instead of EDGE;
10017 take POSSIBLE_TRUTHS as argument.
10018 (estimate_callee_size_and_time): Update.
10019 (estimate_ipcp_clone_size_and_time): New function.
10020 (do_estimate_edge_time): Update.
10022 2011-05-08 Richard Guenther <rguenther@suse.de>
10024 PR middle-end/48908
10025 PR middle-end/48905
10026 * expmed.c (expand_shift_1): Compute adjusted constant shift
10029 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10031 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10033 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10035 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10037 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10039 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10041 2011-05-07 Jan Hubicka <jh@suse.cz>
10043 * ipa-inline-transform.c (inline_call): Account when program size
10045 * ipa-inline.c (relative_time_benefit): New function.
10046 (edge_badness): Reorganize to be power 2 based; fix thinko when
10047 computing badness for negative growth; update comments to match
10048 reality; better dumps.
10050 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10052 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10053 type to bool and adjust comment.
10054 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10055 (fold_mathfn_compare): Remove calls to global_bindings_p.
10056 (fold_inf_compare): Likewise.
10057 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
10058 * c-tree.h (global_bindings_p): Adjust prototype.
10059 * c-decl.c (global_bindings_p): Return bool and simplify.
10061 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
10063 PR tree-optimization/48837
10064 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
10065 when accumulator transformation is performed.
10067 2011-05-06 Jan Hubicka <jh@suse.cz>
10069 * i386.h (ix86_tune_indices): Add
10070 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
10071 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
10072 * i386.c (initial_ix86_tune_features): Add
10073 X86_SOFTARE_PREFETCHING_BENEFICIAL.
10074 (software_prefetching_beneficial_p): Remove predicate.
10075 (ix86_option_override_internal): Use new macro.
10077 2011-05-06 Jan Hubicka <jh@suse.cz>
10079 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
10081 2011-05-06 Jan Hubicka <jh@suse.cz>
10083 * cgraph.c (cgraph_add_thunk): Create real function node instead
10084 of alias node; finalize it and mark needed/reachale; arrange visibility
10085 to be right and add it into the corresponding same comdat group list.
10086 (dump_cgraph_node): Dump thunks.
10087 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
10088 cgraph_function_with_gimple_body_p,
10089 cgraph_first_function_with_gimple_body,
10090 cgraph_next_function_with_gimple_body): New functions.
10091 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
10093 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
10094 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10095 * cgraphunit.c (cgraph_finalize_function): Only look into possible
10096 devirtualization when optimizing.
10097 (verify_cgraph_node): Verify thunks.
10098 (cgraph_analyze_function): Analyze thunks.
10099 (cgraph_mark_functions_to_output): Output thunks only in combination
10100 with function they are assigned to.
10101 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
10102 alias into normal node.
10103 (assemble_thunks): New functoin.
10104 (cgraph_expand_function): Use it.
10105 * lto-cgraph.c (lto_output_node): Stream thunks.
10106 (input_overwrite_node): Stream in thunks.
10107 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
10108 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
10109 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
10110 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
10111 (inline_analyze_function): Do not care about thunk jump functions.
10112 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
10113 * ipa-prop.c (ipa_prop_write_jump_functions): Use
10114 cgraph_function_with_gimple_body_p.
10115 * passes.c (do_per_function_toporder): Use
10116 cgraph_function_with_gimple_body_p.
10117 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10118 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
10119 (function_called_by_processed_nodes_p): Likewise.
10121 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10123 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
10124 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
10126 (mabi=): Replace with separate entries for mabi=altivec,
10127 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
10128 mabi=ieeelongdouble and mabi=ibmlongdouble.
10129 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
10130 check for -mabi=spe without SPE ABI support here.
10131 (rs6000_handle_option): Replace OPT_mabi_ handling with
10132 OPT_mabi_altivec and OPT_mabi_spe handling.
10134 2011-05-06 Cary Coutant <ccoutant@google.com>
10136 * dwarf2out.c (contains_subprogram_definition): New function.
10137 (should_move_die_to_comdat): Call it.
10139 2011-05-06 Jeff Law <law@redhat.com>
10141 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
10142 remove_ctrl_stmt_and_useless_edges.
10143 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
10144 (fixup_template_block, thread_single_edge): Likewise.
10145 (mark_threaded_blocks): Use THREAD_TARGET.
10147 2011-05-06 Alan Modra <amodra@gmail.com>
10150 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10151 const0_rtx as the arg to the dummy __tls_get_addr libcall.
10153 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10155 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
10156 constraint modifier to "r".
10158 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10160 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
10161 fall through for OPT_mcmodel_.
10163 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10165 * config/s390/s390.c (s390_asm_trampoline_template): Comment
10167 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
10169 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10172 * config/arm/arm.opt (marm): Document it.
10173 (mthumb): Reject negative variant.
10175 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10178 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10179 Fix typo in "ccvt" variable name.
10181 2011-05-06 Tristan Gingold <gingold@adacore.com>
10184 * config/vms/vms-ar.c (main): Remove cwd variable.
10186 2011-05-06 Jakub Jelinek <jakub@redhat.com>
10189 * var-tracking.c (prepare_call_arguments): Move else before #endif.
10191 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10193 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
10194 * gimplify.c (gimplify_switch_expr): Likewise.
10195 * omp-low.c (expand_omp_sections): Likewise.
10196 * tree-eh.c (lower_try_finally_switch): Likewise.
10197 (lower_eh_dispatch): Likewise.
10198 * tree.h (build_case_label): Declare.
10199 * tree.c (build_case_label): Define.
10201 2011-05-05 Jason Merrill <jason@redhat.com>
10204 * tree-inline.c (copy_tree_r): Use copy_statement_list.
10205 (copy_statement_list): Don't recurse.
10206 * stor-layout.c (copy_self_referential_tree_r): Don't allow
10209 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10211 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
10212 through from -mfpu= handling.
10213 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
10215 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
10217 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
10220 2011-05-05 Steve Ellcey <sje@cup.hp.com>
10222 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
10224 (hppa[12]*-*-hpux11*): Ditto.
10225 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
10226 * config/ia64/hpux-unix2003.h: New.
10227 * config/pa/pa-hpux1131.opt: New.
10228 * config/pa/pa-hpux1131.h: New.
10229 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
10230 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
10231 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
10233 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10236 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
10237 instead of mode as 3rd argument to recursive call.
10238 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
10239 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
10241 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
10242 don't give up if mode is Pmode and mem_mode is not VOIDmode.
10243 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
10244 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
10246 2011-05-05 Julian Brown <julian@codesourcery.com>
10248 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
10249 parenthesis in D-register case.
10251 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10253 * opt-functions.awk (var_type_struct): Handle Enum options.
10254 * optc-gen.awk: Don't check range of variables of character type.
10255 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
10256 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
10257 rs6000_sdata_name, rs6000_explicit_options): Remove.
10258 (rs6000_option_override_internal): Check for -malign-power here.
10259 Use global_options_set instead of rs6000_explicit_options.
10260 (rs6000_parse_fpu_option): Remove.
10261 (rs6000_handle_option): Access variables via opts and opts_set
10262 pointers. Use error_at and warning_at. Add fall-through
10263 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
10264 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
10265 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
10266 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
10267 here. Don't use rs6000_parse_fpu_option.
10268 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
10269 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
10270 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
10271 (mrecip=): Use Var.
10272 (mspe): Use Var and Save.
10273 (mtraceback=): Use Enum and Var.
10274 (rs6000_traceback_type): New Enum and EnumValue entries.
10275 (mfloat-gprs=): Use Enum, Var and Save.
10276 (rs6000_float_gprs): New Enum and EnumValue entries.
10277 (mlong-double-): use Var and Save.
10278 (msched-costly-dep=, minsert-sched-nops=): Use Var.
10279 (malign-): Use Enum and Var.
10280 (rs6000_alignment_flags): New Enum and EnumValue entries.
10282 (fpu_type_t): New Enum and EnumValue entries.
10283 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10284 global_options_set instead of rs6000_explicit_options.
10285 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10286 global_options_set instead of rs6000_explicit_options.
10287 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10288 global_options_set instead of rs6000_explicit_options.
10289 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10290 global_options_set instead of rs6000_explicit_options.
10291 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
10292 global_options_set instead of rs6000_explicit_options.
10293 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10294 global_options_set instead of rs6000_explicit_options.
10295 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
10297 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10298 global_options_set instead of rs6000_explicit_options.
10299 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
10300 (rs6000_cmodel): New Enum and EnumValue entries.
10301 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10302 global_options_set instead of rs6000_explicit_options.
10303 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
10304 (mtls-size=): Use Enum and Var.
10305 (rs6000_tls_size): New Enum and EnumValue entries.
10307 2011-05-05 Michael Matz <matz@suse.de>
10309 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
10310 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
10311 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
10312 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
10313 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
10314 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
10315 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
10316 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
10317 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
10318 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
10319 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
10320 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
10321 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
10322 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
10323 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
10324 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
10326 2011-05-05 Richard Guenther <rguenther@suse.de>
10328 * expmed.c (expand_variable_shift): Rename to ...
10329 (expand_shift_1): ... this. Take an expanded shift amount.
10330 For rotates recurse directly not building trees for the shift amount.
10331 (expand_variable_shift): Wrap around expand_shift_1.
10332 (expand_shift): Adjust.
10334 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10336 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
10338 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
10340 * tree.h (get_pending_sizes): Remove prototype.
10341 (put_pending_size): Likewise.
10342 (put_pending_sizes): Likewise.
10343 * stor-layout.c (pending_sizes): Delete.
10344 (get_pending_sizes): Likewise.
10345 (put_pending_size): Likewise.
10346 (put_pending_sizes): Likewise.
10347 (variable_size): Do not call put_pending_size and tidy up.
10348 * function.h (struct function): Remove dont_save_pending_sizes_p.
10349 * lto-streamer-in.c (input_function): Do not stream it.
10350 * lto-streamer-out.c (output_function): Likewise.
10351 * tree-inline.c (initialize_cfun): Do not copy it.
10352 * c-decl.c (store_parm_decls): Do not set it.
10353 * omp-low.c (create_task_copyfn): Likewise.
10354 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10356 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
10358 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
10360 (*movdf_internal): Ditto.
10361 (*movdf_internal_nointeger): Ditto.
10362 (*movsf_internal): Ditto.
10364 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10366 * c-decl.c (finish_decl): Don't call get_pending_sizes.
10367 (grokparm): Add parameter expr. Pass it to grokdeclarator.
10368 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
10369 (c_variable_size): Remove.
10370 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
10371 call put_pending_sizes.
10372 (get_parm_info): Add parameter expr. Use it to set
10373 arg_info->pending_sizes.
10374 (store_parm_decls): Use arg_info->pending_sizes instead or calling
10376 * c-parser.c (c_parser_parms_declarator): Update call to
10377 c_parser_parms_list_declarator.
10378 (c_parser_parms_list_declarator): Take parameter expr. Update
10379 call to push_parm_decl. Update recursive call. Don't call
10380 get_pending_sizes. Update calls to get_parm_info.
10381 (c_parser_objc_method_definition): Update calls to
10382 c_parser_objc_method_decl and objc_start_method_definition.
10383 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
10384 (c_parser_objc_method_decl): Add parameter expr. Update call to
10386 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
10387 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
10388 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
10390 2011-05-05 Michael Hope <michael.hope@linaro.org>
10393 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
10394 __ARM_EABI__ hosts.
10396 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10398 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10399 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
10400 (spu_output_mi_thunk): New function.
10402 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10404 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
10405 targetm.asm_out.print_operand.
10406 * config/sol2.c: Include target.h.
10408 2011-05-04 Jan Hubicka <jh@suse.cz>
10410 * ipa-inline.c (reset_edge_caches): New function.
10411 (update_caller_keys): Add check_inlinablity_for; do not
10412 reset edge caches; remove now unnecesary loop.
10413 (update_callee_keys): Add comments; reset node_growth_cache of callee.
10414 (update_all_callee_keys): Likewise.
10415 (inline_small_functions): Sanity check cache; update code
10418 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
10420 PR rtl-optimization/47612
10421 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
10422 as the last insn of the sequence to be moved.
10424 2011-05-04 Tobias Burnus <burnus@net-b.de>
10427 * doc/invoke.texi (Ofast): Document that it
10428 enables Fortran's -fno-protect-parens.
10430 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10432 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
10434 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
10436 * stor-layout.c (variable_size): Do not issue errors.
10438 2011-05-04 Richard Guenther <rguenther@suse.de>
10440 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
10441 for array-ref indices.
10442 (tree_coverage_counter_addr): Likewise.
10443 (build_fn_info_type): Use size_int for index types.
10444 (build_gcov_info): Likewise.
10446 2011-05-04 Richard Guenther <rguenther@suse.de>
10448 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
10450 * c-typeck.c (really_start_incremental_init): Use bitsize_int
10451 for constructor indices.
10452 (push_init_level): Likewise.
10454 2011-05-04 Richard Guenther <rguenther@suse.de>
10456 * explow.c (promote_mode): Move variable declarations before code.
10458 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10460 * tree.h (build_function_type_array): Declare.
10461 (build_varargs_function_type_array): Declare.
10462 (build_function_type_vec, build_varargs_function_type_vec): Define.
10463 * tree.c (build_function_type_array_1): New function.
10464 (build_function_type_array): New function.
10465 (build_varargs_function_type_array): New function.
10467 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10469 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
10470 before setting STMT_VINFO_TYPE.
10472 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10474 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
10475 instead of spu_pass_by_reference.
10477 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10479 * calls.c (emit_library_call_value_1): Invoke
10480 promote_function_mode hook on libcall arguments.
10481 * explow.c (promote_function_mode, promote_mode): Handle TYPE
10482 argument being NULL.
10483 * targhooks.c (default_promote_function_mode): Lisewise.
10484 * config/s390/s390.c (s390_promote_function_mode): Likewise.
10485 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
10487 * doc/tm.texi: Document that TYPE argument might be NULL.
10489 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10491 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
10493 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10496 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
10498 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10500 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
10501 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
10503 * mips-tfile.c: ... here.
10504 Don't include coretypes.h, tm.h, filenames.h.
10505 (saber_stop): Remove definition and all calls.
10506 [__SABER__]: Remove.
10507 (__LINE__): Remove default.
10508 (Size_t, Ptrdiff_t): Remove definitions.
10509 Replace by size_t, ptrdiff_t.
10510 [!MIPS_DEBUGGING_INFO]: Remove.
10511 (SHASH_SIZE, THASH_SIZE): Remove defaults.
10512 (progname): Add const.
10514 Replace all uses by static.
10515 (ALIGN_SYMTABLE_OFFSET): Remove default.
10516 * mips-tdump.c: Don't include coretypes.h, tm.h.
10517 Remove !MIPS_IS_STAB guard.
10518 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
10519 $(TM_H), filenames.h dependencies.
10520 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
10522 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10525 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
10526 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10528 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10531 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
10532 account and save/restore RETS.
10533 (PROFILE_BEFORE_PROLOGUE): Define.
10534 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
10535 the push insn to use predecrement.
10537 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10540 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
10542 2011-05-04 Nick Clifton <nickc@redhat.com>
10544 * config/mn10300/mn10300.c: Include cfgloop.h.
10546 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
10547 Lcc or a FLcc insn into the instruction stream.
10548 (mn10300_block_contains_call): New function. Returns true if the
10549 given basic block contains a CALL insn.
10550 (mn10300_loop_contains_call_insn): New function. Returns true if
10551 the given loop contains a CALL insn.
10552 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
10553 to use the SETLB and Lcc or FLcc insns.
10554 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
10555 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
10556 * config/mn10300/mn10300.opt (msetlb): New option. Used to
10557 disable the SETLB optimization.
10558 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
10559 __SETLB__ or __NO_SETLB__.
10560 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
10561 (movsf_internal): Handle MDR register.
10562 (cmpsi): Make visible.
10563 (setlb): New pattern.
10564 (Lcc): New pattern.
10565 (FLcc): New pattern.
10567 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10570 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
10571 for reg<->xmm moves.
10572 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
10573 (vec_concatv2di_rex64_sse): Ditto.
10574 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
10575 (*vec_extractv2di_1_rex64): Ditto.
10578 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10580 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10582 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
10584 2011-05-04 Richard Guenther <rguenther@suse.de>
10586 * tree.h (int_const_binop): Remove notrunc argument.
10587 * fold-const.c (int_const_binop): Remove notrunc argument. Always
10588 create integer constants that are properly truncated.
10589 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
10590 (const_binop): Remove zero notrunc argument to int_const_binop.
10591 (size_binop_loc): Likewise.
10592 (fold_div_compare): Likewise.
10593 (maybe_canonicalize_comparison_1): Likewise.
10594 (fold_comparison): Likewise.
10595 (fold_binary_loc): Likewise.
10596 (multiple_of_p): Likewise.
10597 * expr.c (store_constructor): Likewise.
10598 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
10599 (maybe_fold_stmt_addition): Likewise.
10600 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
10601 * stor-layout.c (layout_type): Likewise.
10602 * tree-data-ref.c (tree_fold_divides_p): Likewise.
10603 * tree-sra.c (build_ref_for_offset): Likewise.
10604 (build_user_friendly_ref_for_offset): Likewise.
10605 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
10606 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10607 * tree-ssa-loop-niter.c (inverse): Likewise.
10608 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10609 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
10610 * tree-switch-conversion.c (check_range): Likewise.
10611 (build_constructors): Likewise.
10612 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
10613 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
10614 (extract_range_from_assert): Likewise.
10615 (vrp_int_const_binop): Likewise.
10616 (extract_range_from_binary_expr): Likewise.
10617 (extract_range_from_unary_expr): Likewise.
10618 (check_array_ref): Likewise.
10619 (find_case_label_range): Likewise.
10620 (simplify_div_or_mod_using_ranges): Likewise.
10621 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
10622 comparing case labels for merging.
10624 2011-05-03 Mark Wielaard <mjw@redhat.com>
10626 * dwarf2out.c (debug_str_hash_forced): Removed.
10627 (gen_label_for_indirect_string): Removed.
10628 (get_debug_string_label): Removed.
10629 (AT_string_form): Generate label directly.
10630 (output_indirect_string): Test indirect_string_node for
10631 DW_FORM_strp instead of checking label and refcount.
10632 (prune_indirect_string): Removed.
10633 (prune_unused_types): Don't check debug_str_hash_forced or
10634 call prune_indirect_string.
10636 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10639 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
10641 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10645 * combine.c (try_combine): Skip debug insns at m_split tests.
10647 2011-04-26 Mark Wielaard <mjw@redhat.com>
10650 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
10651 when info_section_emitted.
10653 2011-05-03 Joseph Myers <joseph@codesourcery.com>
10655 * config/mips/mips-opts.h: New.
10656 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
10658 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
10659 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
10660 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
10662 * config/mips/mips.h (enum mips_code_readable_setting): Move to
10664 (mips_abi, mips_code_readable): Don't declare.
10665 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
10666 (mabi=): Use Enum and Var.
10667 (mips_abi): New Enum and EnumValue entries.
10668 (mcode-readable=): Use Enum and Var.
10669 (mips_code_readable_setting): New Enum and EnumValue entries.
10670 (mr10k-cache-barrier=): Use Enum and Var.
10671 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
10673 2011-05-03 Jan Hubicka <jh@suse.cz>
10675 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
10676 replace hash by pointer map.
10677 (cgraph_node_set_element_def, cgraph_node_set_element,
10678 const_cgraph_node_set_element, varpool_node_set_element_def,
10679 varpool_node_set_element, const_varpool_node_set_element): Remove.
10680 (free_cgraph_node_set, free_varpool_node_set): New function.
10681 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
10682 * tree-emutls.c: Free varpool node set.
10683 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
10684 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10685 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
10686 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10687 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
10688 Move here from ipa.c; implement using pointer_map
10689 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
10690 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10691 debug_cgraph_node_set, varpool_node_set_new,
10692 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10693 dump_varpool_node_set, debug_varpool_node_set):
10694 Move to ipa-uitls.c.
10695 * passes.c (ipa_write_summaries): Update.
10697 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10699 From Mike Frysinger:
10700 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
10701 bf542/bf544/bf547/bf548/bf549.
10703 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10705 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
10707 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10709 From Bernd Schmidt:
10710 * config/bfin/bfin.md (MOVCC): New mode_macro.
10711 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
10712 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
10713 comments from generated assembly.
10715 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10718 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
10719 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
10720 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
10721 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
10722 * config/bfin/lib1funcs.asm (___muldi3): New function.
10724 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10726 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
10727 build_function_type_list instead of build_function_type.
10728 Rearrange initialization of `args' to do so.
10730 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10732 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
10733 instead of build_function_type.
10735 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10737 * config/rs6000/rs6000.c (spe_init_builtins): Call
10738 build_function_type_list instead of build_function_type.
10739 (paired_init_builtins, altivec_init_builtins): Likewise.
10740 (builtin_function_type): Likewise.
10742 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10744 * config/sh/sh.c (sh_media_init_builtins): Call
10745 build_function_type_list instead of build_function_type.
10747 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10749 * config/sparc/sparc.c (sparc_file_end): Call
10750 build_function_type_list instead of build_function_type.
10752 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10754 * config/alpha/alpha.c (alpha_init_builtins): Call
10755 build_function_type_list instead of build_function_type.
10757 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10759 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
10760 build_function_type_list instead of build_function_type.
10762 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10764 * config/iq2000/i2000.c (iq2000_init_builtins): Call
10765 build_function_type_list instead of build_function_type.
10766 Delete `endlink' variable.
10768 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10770 * config/avr/avr.c (avr_init_builtins): Call
10771 build_function_type_list instead of build_function_type.
10773 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10775 * config/picochip/picochip.c (picochip_init_builtins): Call
10776 build_function_type_list instead of build_function_type.
10777 Delete `endlink' variable.
10779 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10781 * config/bfin/bfin.c (bfin_init_builtins): Call
10782 build_function_type_list instead of build_function_type.
10784 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10787 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
10788 that's not CONST_INT. Seemingly redundant check is due to PR39768.
10790 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10793 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
10794 libbffastfp overrides libgcc when -mfast-fp.
10796 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10798 Originally from Bernd Schmidt
10799 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
10800 * config/bfin/bfin.c (override_options): Test it and error if
10803 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10805 Originally From Bernd Schmidt
10806 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
10809 2011-05-03 Jeff Law <law@redhat.com>
10811 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
10812 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
10813 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
10814 than accessing AUX field directly. Free the AUX field before
10816 (thread_block, thread_through_loop_header): Likewise.
10817 (thread_single_edge, mark_threaded_blocks): Likewise.
10818 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
10819 (register_jump_thread): Do not attempt to thread to a NULL edge.
10821 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10823 * function.c (init_function_start): Call decide_function_section.
10824 * varasm.c (decide_function_section): New function.
10825 (assemble_start_function): When not using
10826 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10827 or first_function_block_is_cold.
10828 * rtl.h (decide_function_section): Declare.
10830 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10831 Jakub Jelinek <jakub@redhat.com>
10834 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10835 only succeed if req_mode is the same as set_mode.
10837 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10839 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10840 * genemit.c (gen_exp): Handle RETURN.
10841 * emit-rtl.c (verify_rtx_sharing): Likewise.
10842 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10843 * rtl.c (copy_rtx): RETURN is shared.
10844 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10846 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10847 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10848 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10849 * config/cris/cris.c (cris_expand_return): Likewise.
10850 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10851 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10852 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10853 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10854 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10856 * config/v850/v850.c (expand_epilogue): Likewise.
10857 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10858 * config/arm/arm.md (epilogue): Likewise.
10859 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
10860 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
10861 variable to ret_reg.
10863 2011-05-03 Richard Guenther <rguenther@suse.de>
10866 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
10867 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
10868 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10870 2011-05-03 Richard Guenther <rguenther@suse.de>
10872 * c-decl.c (grokdeclarator): Instead of looking at
10873 TREE_OVERFLOW check if the constant fits in the index type.
10875 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10877 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10878 (vec_store_lanes<mode><mode>): Likewise.
10880 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10882 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10883 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10884 convert_optab_index values.
10885 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10886 * genopinit.c (optabs): Initialize the new optabs.
10887 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10888 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10889 (expand_STORE_LANES): New functions.
10890 * tree.h (build_array_type_nelts): Declare.
10891 * tree.c (build_array_type_nelts): New function.
10892 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10893 (vect_model_load_cost): Likewise.
10894 (vect_store_lanes_supported, vect_load_lanes_supported)
10895 (vect_record_strided_load_vectors): Declare.
10896 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10897 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10898 (vect_transform_strided_load): Split out statement recording into...
10899 (vect_record_strided_load_vectors): ...this new function.
10900 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10901 (write_vector_array, create_array_ref): New functions.
10902 (vect_model_store_cost): Add store_lanes_p argument.
10903 (vect_model_load_cost): Add load_lanes_p argument.
10904 (vectorizable_store): Try to use store-lanes functions for
10905 interleaved stores.
10906 (vectorizable_load): Likewise load-lanes and loads.
10907 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10908 to vect_model_store_cost.
10909 (vect_build_slp_tree): Likewise vect_model_load_cost.
10911 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10913 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10914 * hooks.c (hook_bool_mode_uhwi_false): New function.
10915 * target.def (array_mode_supported_p): New hook.
10916 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10917 * doc/tm.texi: Regenerate.
10918 * stor-layout.c (mode_for_array): New function.
10919 (layout_type): Use it.
10920 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10921 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10923 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10926 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10927 for -fstack-check if the size to allocate is negative.
10929 2011-05-02 Lawrence Crowl <crowl@google.com>
10931 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10932 (timevar_cond_start): New for starting a timer only when it is not
10934 (timevar_cond_stop): New for stopping a timer when it was not already
10937 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10938 (timevar_cond_start): New as above.
10939 (timevar_cond_stop): New as above.
10941 * timevar.def: Add start/stop timers for compiler phases,
10942 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10943 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10944 and TV_PHASE_FINALIZE.
10945 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10946 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10947 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10948 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10949 Make unused TV_OVERLOAD into a start/stop timer.
10951 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10952 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10953 to indicate that they are start/stop timers.
10955 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10956 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10957 Move initialization to do_compile.
10958 (do_compile): Add initialization from above.
10959 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10961 * c-decl.c (c_write_global_declarations): Add start/stop of
10962 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10964 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10965 or TV_PARSE_INLINE, as appropriate.
10966 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10967 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10969 2011-05-02 Jason Merrill <jason@redhat.com>
10972 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10974 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10977 * c-decl.c (finish_decl): Only create a composite if the types are
10980 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10982 * config/fr30/fr30-protos.h (Mmode): Don't define.
10983 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10984 definition where used.
10985 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10986 define. Expand definitions where used.
10987 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10988 Expand definitions where used.
10989 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10990 rx_function_arg, rx_function_arg_advance,
10991 rx_function_arg_boundary): Expand definitions of those macros.
10992 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10993 definition where used.
10995 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10997 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10999 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11000 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11001 with *movv2sf_internal_rex64_avx.
11002 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11003 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11004 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11005 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11006 "vex" in "prefix" attribute calculation.
11007 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11009 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11012 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11013 inputs match the output.
11015 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11018 * config/m68k/m68k.c (m68k_expand_prologue): Set
11019 current_function_static_stack_size.
11021 2011-05-02 Jan Hubicka <jh@suse.cz>
11023 * lto-streamer.c (lto_streamer_cache_insert_1,
11024 lto_streamer_cache_lookup, lto_streamer_cache_create,
11025 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11026 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11028 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11030 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11031 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11032 config/m68k/t-opts: New files.
11033 * config/m68k/m68k-tables.opt: New file (generated).
11034 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11035 extra_options and m68k/t-opts to tmake_file.
11036 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11037 (all_isas): Initialize using m68k-isas.def.
11038 (all_microarchs): Initialize using m68k-microarchs.def.
11039 (m68k_find_selection): Remove.
11040 (m68k_handle_option): Don't assert that global structures are in
11041 use. Use error_at. Access variables via opts pointer. Don't
11042 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11043 directly for -m68020-40 and -m68020-60.
11044 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11045 m68k_tune_entry here.
11046 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11048 (m68k_library_id_string): Remove declaration.
11049 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11050 (m68k_library_id_string): New Variable.
11051 (march=, mcpu=, mtune=): Use Enum and Var.
11053 2011-05-02 Richard Guenther <rguenther@suse.de>
11055 * varasm.c (output_constructor_regular_field): Compute zero-based
11056 index with double-ints. Make sure to ICE instead of producing
11058 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
11059 in asserts. Properly use a signed type.
11061 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11063 * config/i386/sse.md (V): New mode iterator.
11064 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
11066 (V_256): Rename from AVX256MODE.
11067 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
11068 condition to all users.
11070 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
11071 condition to all users.
11072 (VF_128): Make V4SF mode unconditional.
11073 (VF_256): Rename from AVX256MODEF2P.
11074 (VI4F_128): Rename from SSEMODE4S.
11075 (VI8F_128): Rename from SSEMODE2D.
11076 (VI4F_256): Rename from AVX256MODE8P.
11077 (VI8F_256): Rename from AVX256MODE4P.
11078 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
11079 (ssescalarmodesuffix): Remove SF and DF modes.
11080 (SSEMODE124): Remove.
11081 (SSEMODE1248): Ditto.
11082 (SSEMODEF2P): Ditto.
11083 (AVXMODEF2P): Ditto.
11084 (AVXMODEFDP): Ditto.
11085 (AVXMODEFSP): Ditto.
11086 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
11088 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
11090 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
11091 xop_pcmov_<mode>256. Use V mode iterator.
11093 Adjust RTX patterns globally for renamed mode attributes.
11095 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11097 * haifa-sched.c (sched_emit_insn): Emit insn before first
11098 non-scheduled insn. Inform back-end about new insn. Add
11099 new insn to scheduled_insns list.
11101 2011-05-02 Richard Guenther <rguenther@suse.de>
11103 PR tree-optimization/48822
11104 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
11105 (process_scc): Indicate which iteration we start.
11107 2011-05-02 Jan Hubicka <jh@suse.cz>
11109 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
11110 (lto_section_overrun): New.
11111 * lto-section-out.c (append_block): Rename to ...
11112 (lto_append_block): ... this one; export.
11113 (lto_output_1_stream): Move lto lto-streamer.h
11114 (lto_output_data_stream): Update.
11115 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
11116 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
11119 2011-05-02 Richard Guenther <rguenther@suse.de>
11121 * tree.c (tree_code_counts): New global array.
11122 (record_node_allocation_statistics): Count individual tree codes.
11123 (dump_tree_statistics): Dump individual code stats.
11125 2011-05-01 Jan Hubicka <jh@suse.cz>
11127 * ipa-inline.c (caller_growth_limits): Fix thinko when
11128 looking for largest stack frame.
11129 * ipa-inline.h (dump_inline_summary): Declare.
11130 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
11132 (dump_inline_summary): Export.
11133 (debug_inline_summary): Declare as DEBUG_FUNCTION.
11135 2011-05-01 Anatoly Sokolov <aesok@post.ru>
11137 * reginfo.c (memory_move_cost): Change rclass argument type form
11138 'enum reg_class' to reg_class_t.
11139 * reload.h (memory_move_cost): Update prototype.
11140 * postreload.c reload_cse_simplify_set): Change type dclass var to
11142 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
11144 (ira_allocate_and_set_costs): Change aclass argument type form
11145 'enum reg_class' to reg_class_t.
11146 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
11147 Change aclass argument type to reg_class_t.
11148 (update_conflict_hard_reg_costs): Change type aclass and pref vars
11150 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
11151 memory_move_cost call.
11153 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
11154 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
11155 Change type tmp var to reg_class_t.
11157 2011-04-30 Jan Hubicka <jh@suse.cz>
11159 * ipa-inline.c (can_inline_edge_p): Disregard limits when
11160 inlining into function with flatten attribute.
11161 (want_inline_small_function_p): Be more realistic about inlining
11162 cold calls where callee size grows.
11164 2011-04-30 Jan Hubicka <jh@suse.cz>
11166 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
11169 2011-04-30 Anatoly Sokolov <aesok@post.ru>
11171 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11172 PRINT_OPERAND_PUNCT_VALID_P): Remove.
11173 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
11174 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
11175 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11176 (print_operand): Rename to...
11177 (sparc_print_operand): ...this. Make static. Adjust
11178 sparc_print_operand function call.
11179 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
11182 2011-04-30 Jan Hubicka <jh@suse.cz>
11184 PR middle-end/48752
11185 * ipa-inline.c (early_inliner): Disable when doing late
11186 addition of function.
11188 2011-04-30 Jakub Jelinek <jakub@redhat.com>
11190 * dwarf2out.c (get_address_mode): New inline.
11191 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
11192 if not dwarf_strict emit
11193 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
11194 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
11195 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
11196 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
11197 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
11198 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
11199 mem_loc_descriptor callers.
11200 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11201 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
11202 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
11203 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
11204 (base_types): New variable.
11205 (get_base_type_offset, calc_base_type_die_sizes,
11206 base_type_for_mode, mark_base_types, base_type_cmp,
11207 move_marked_base_types): New functions.
11208 (calc_die_sizes): Assert that die_offset is 0 or equal to
11210 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
11211 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
11212 callers. If not dwarf_strict, call mem_loc_descriptor even for
11213 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
11214 (gen_subprogram_die): Don't give up on call site parameters
11215 with non-integral or large integral modes. Adjust
11216 mem_loc_descriptor callers.
11217 (prune_unused_types): Call prune_unused_types_mark on base_types
11219 (resolve_addr): Call mark_base_types.
11220 (dwarf2out_finish): Call move_marked_base_types.
11222 PR tree-optimization/48809
11223 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
11225 (gen_inbound_check): Don't compute index_expr - range_min in utype
11226 again, instead reuse SSA_NAME initialized in build_arrays.
11227 Remove two useless gsi_for_stmt calls.
11229 2011-04-29 Jeff Law <law@redhat.com>
11231 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
11233 2011-04-29 Martin Jambor <mjambor@suse.cz>
11235 * cgraph.h (cgraph_postorder): Remove declaration.
11236 * ipa-utils.h (ipa_free_postorder_info): Declare.
11237 (ipa_reverse_postorder): Likewise.
11238 * cgraphunit.c: Include ipa-utils.h.
11239 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
11240 * ipa-inline.c: Include ipa-utils.h.
11241 (ipa_inline): Update call to ipa_reverse_postorder.
11242 * ipa-pure-const.c (propagate_pure_const): Update call to
11243 ipa_reduced_postorder and ipa_print_order. Call
11244 ipa_free_postorder_info to clean up.
11245 (propagate_nothrow): Likewise.
11246 * ipa-reference.c (propagate): Removed a useless call to
11247 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
11248 and ipa_print_order. Call ipa_free_postorder_info to clean up.
11249 * ipa.c: Include ipa-utils.h.
11250 (ipa_profile): Update call to ipa_reverse_postorder.
11251 (cgraph_postorder): Moved to...
11252 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
11253 (ipa_utils_print_order): Renamed to ipa_print_order.
11254 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
11256 (ipa_free_postorder_info): New function.
11257 * passes.c: Include ipa-utils.h.
11258 (do_per_function_toporder): Update call to ipa_reverse_postorder.
11259 (ipa_write_summaries): Likewise.
11260 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
11261 (cgraphunit.o): Likewise.
11263 (ipa-inline.o): Likewise.
11265 2011-04-29 Jan Hubicka <jh@suse.cz>
11267 * gcc.dg/tree-ssa/inline-10.c: New testcase.
11268 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
11269 * ipa-inline.h (clause_t): Turn into unsigned int.
11270 * ipa-inline-analysis.c (add_clause): Do more simplification.
11271 (and_predicates): Shortcut more cases.
11272 (predicates_equal_p): Move forward; check that clauses are properly
11274 (or_predicates): Shortcut more cases.
11275 (edge_execution_predicate): Rewrite as...
11276 (set_cond_stmt_execution_predicate): ... this function; handle
11277 __builtin_constant_p.
11278 (set_switch_stmt_execution_predicate): New .
11279 (compute_bb_predicates): New.
11280 (will_be_nonconstant_predicate): Update TODO.
11281 (estimate_function_body_sizes): Use compute_bb_predicates
11282 and free them later, always try to estimate if stmt is constant.
11283 (estimate_time_after_inlining, estimate_size_after_inlining):
11284 Gracefully handle optimized out edges.
11285 (read_predicate): Fix off by one error.
11287 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
11289 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
11291 2011-04-27 Xinliang David Li <davidxl@google.com>
11293 * tree-profile.c (init_ic_make_global_vars): Set
11294 tls attribute on ic vars.
11295 * coverage.c (coverage_end_function): Initialize
11296 function_list with zero.
11298 2011-04-29 Richard Guenther <rguenther@suse.de>
11300 * builtins.c (fold_builtin_classify_type): Use integer_type_node
11301 for the type of the result.
11302 (fold_builtin_isascii): Likewise.
11303 (fold_builtin_toascii): Use integer_type_node where appropriate.
11304 (fold_builtin_logb): Likewise.
11305 (fold_builtin_frexp): Likewise.
11306 (fold_builtin_strstr): Likewise.
11307 (fold_builtin_strpbrk): Likewise.
11308 (fold_builtin_fputs): Likewise.
11309 (fold_builtin_sprintf): Likewise.
11310 (fold_builtin_snprintf): Likewise.
11311 (fold_builtin_printf): Likewise.
11312 (do_mpfr_remquo): Use a proper type for the assigned constant.
11313 (do_mpfr_lgamma_r): Likewise.
11314 * dwarf2out.c (resolve_one_addr): Use size_int.
11315 * except.c (init_eh): Likewise.
11316 (assign_filter_values): Use integer_type_node for filter values.
11317 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
11319 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
11320 for EH region numbers.
11321 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
11322 for the shift amount.
11324 2011-04-29 Richard Guenther <rguenther@suse.de>
11326 * expr.h (expand_shift): Rename to ...
11327 (expand_variable_shift): ... this.
11328 (expand_shift): Take a constant shift amount.
11329 * expmed.c (expand_shift): Rename to ...
11330 (expand_variable_shift): ... this.
11331 (expand_shift): New wrapper around expand_variable_shift.
11332 * expr.c (convert_move, emit_group_load_1, emit_group_store,
11333 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
11334 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
11335 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
11336 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
11337 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
11338 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
11339 emit_store_flag_1, emit_store_flag): Likewise.
11340 * builtins.c (expand_builtin_signbit): Likewise.
11341 * calls.c (load_register_parameters): Likewise.
11342 * function.c (assign_parm_setup_block): Likewise.
11343 * lower-subreg.c (resolve_shift_zext): Likewise.
11344 * optabs.c (widen_bswap, expand_abs_nojump,
11345 expand_one_cmpl_abs_nojump, expand_float): Likewise.
11346 * spu/spu.c (spu_expand_extv): Likewise.
11347 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11349 2011-04-29 Richard Guenther <rguenther@suse.de>
11351 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
11352 for the remapped region number.
11353 * predict.c (build_predict_expr): Use integer_type_node for the
11355 * fold-const.c (fold_binary_loc): Use integer_type_node for
11356 the shift amount. Use a proper type for the PLUS_EXPR operand.
11358 2011-04-29 Michael Matz <matz@suse.de>
11360 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
11361 other trees that just builtins.
11362 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
11364 2011-04-29 Richard Guenther <rguenther@suse.de>
11366 * tree-nested.c (get_trampoline_type): Use size_int.
11367 (get_nl_goto_field): Likewise.
11368 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
11370 (lower_eh_constructs_2): Likewise.
11371 (lower_resx): Likewise.
11372 (lower_eh_dispatch): Likewise.
11373 * tree-mudflap.c (mf_build_string): Use size_int.
11374 (mudflap_register_call): Use integer_type_node for the flag.
11375 (mudflap_enqueue_constant): Use size_int.
11376 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
11377 instead of rebuilding it.
11379 2011-04-29 Richard Guenther <rguenther@suse.de>
11381 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
11382 Handle OBJ_TYPE_REF.
11383 (find_func_aliases_for_call): Use it more consistently.
11385 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
11387 * haifa-sched.c (last_nondebug_scheduled_insn): New.
11388 (rank_for_schedule): Use it.
11389 (schedule_block): Set it.
11391 2011-04-28 David Li <davidxl@google.com>
11393 * tree.c (crc32_string): Use crc32_byte.
11394 (crc32_byte): New function.
11395 * tree.h (crc32_byte): New function.
11396 * gcov.c (read_graph_file): Handle new cfg_cksum.
11397 (read_count_file): Ditto.
11398 * profile.c (instrument_values): Ditto.
11399 (get_exec_counts): Ditto.
11400 (read_profile_edge_counts): Ditto.
11401 (compute_branch_probabilities): Ditto.
11402 (compute_value_histograms): Ditto.
11403 (branch_prob): Ditto.
11404 (end_branch_prob): Ditto.
11405 * coverage.c (read_counts_file): Ditto.
11406 (get_coverage_counts): Ditto.
11407 (tree_coverage_counter_addr): Ditto.
11408 (coverage_checksum_string): Ditto.
11409 (coverage_begin_output): Ditto.
11410 (coverage_end_function): Ditto.
11411 (build_fn_info_type): Ditto.
11412 (build_fn_info_value): Ditto.
11413 * libgcov.c (gcov_exit): Ditto.
11414 * gcov-dump.c (tag_function): Ditto.
11415 (compute_checksum): Remove.
11417 2011-04-29 Alan Modra <amodra@gmail.com>
11419 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11420 unspec plus offset. Tidy macho code.
11422 2011-04-29 Martin Jambor <mjambor@suse.cz>
11424 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
11425 node instead of a decl. Update all callers.
11426 * cgraph.h: Update declaration.
11428 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
11430 PR tree-optimization/48765
11431 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
11432 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
11433 to indicate if loop aware SLP is being used. Scan the statements
11434 and update the vectorization factor according to the type of
11435 vectorization before statement analysis.
11436 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
11437 pass it to vect_analyze_loop_operations.
11438 (vectorizable_reduction): Set number of copies to 1 in case of pure
11440 * tree-vect-stmts.c (vectorizable_conversion,
11441 vectorizable_assignment, vectorizable_shift,
11442 vectorizable_operation, vectorizable_type_demotion,
11443 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
11445 (vectorizable_condition): Move the check that it is not SLP
11446 vectorization before the number of copies check.
11447 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
11448 to vectorize the loop using SLP.
11450 2011-04-28 Jakub Jelinek <jakub@redhat.com>
11452 PR middle-end/48597
11453 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
11456 2011-04-28 Joseph Myers <joseph@codesourcery.com>
11458 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
11459 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
11460 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11461 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11462 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
11464 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
11465 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11466 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11467 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11468 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11469 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
11471 * config/i386/linux.h (REG_NAME): Don't define.
11472 * config/i386/linux64.h (REG_NAME): Don't define.
11473 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
11474 Undefine before defining.
11476 2011-04-28 Jan Hubicka <jh@suse.cz>
11478 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
11479 nonconstant_names array.
11480 (estimate_function_body_sizes): Build nonconstant_names array; handle
11481 BUILT_IN_CONSTANT_P.
11483 2011-04-28 Richard Guenther <rguenther@suse.de>
11487 2011-04-28 Richard Guenther <rguenther@suse.de>
11489 * tree-ssa-structalias.c (solve_constraints): Build succ graph
11490 as late as possible.
11492 2011-04-28 Richard Guenther <rguenther@suse.de>
11494 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
11495 (debug_constraint): Do it here.
11496 (dump_constraints): And here.
11497 (rewrite_constraints): And here.
11498 (dump_constraint_edge): Remove.
11499 (dump_constraint_graph): Rewrite to produce DOT output.
11500 (solve_constraints): Build succ graph as late as possible.
11501 Dump constraint graphs before and after solving.
11503 2011-04-28 Richard Guenther <rguenther@suse.de>
11505 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11506 New function split out from ...
11507 (find_func_aliases): ... here. Call it.
11508 (find_func_aliases_for_call): Likewise.
11510 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11512 * internal-fn.h (internal_fn_name_array): Declare.
11513 (internal_fn_flags_array): Likewise.
11515 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11517 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
11518 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
11520 (ssemodefsuffix): Remove.
11521 (ssevecmodesuffix): New mode attribute.
11522 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
11523 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
11524 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
11525 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
11526 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
11527 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
11528 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
11529 ssemodesuffix mode attribute.
11530 (float splitters): Use ssevecmodesuffix mode attribute.
11531 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
11532 (sseinsmode): Rename from avxvecmode.
11533 (avxsizesuffix): Rename from avxmodesuffix.
11534 (sseintvecmode): Rename from avxpermvecmode.
11535 (ssedoublevecmode): Rename from ssedoublesizemode.
11536 (ssehalfvecmode): Rename from avxhalfvecmode.
11537 (ssescalarmode): Rename from avxscalarmode.
11538 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
11539 templates for ssemodesuffix mode attribute.
11540 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
11543 Adjust RTX patterns globally for renamed mode attributes.
11545 2011-04-27 Jan Hubcika <jh@suse.cz>
11547 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
11548 * ipa-inline-analysis.c: Include alloc-pool.h.
11549 (edge_predicate_pool): New.
11550 (trye_predicate_p): New function
11551 (false_predicate_p): New function.
11552 (add_clause): Sanity check that false clauses are "optimized";
11553 never add clauses to predicate that is already known to be false.
11554 (and_predicate): Use flase_predicate_p.
11555 (evaulate_predicate): Rename to ...
11556 (evaluate_predicate): ... this one; update all callers; assert
11557 that false is not listed among possible truths.
11558 (dump_predicate): Use true_predicate_p.
11559 (account_size_time): Use false_predicate_p.
11560 (evaulate_conditions_for_edge): Rename to ...
11561 (evaluate_conditions_for_edge) ... this one.
11562 (edge_set_predicate): New function.
11563 (inline_edge_duplication_hook): Duplicate edge predicates.
11564 (inline_edge_removal_hook): Free edge predicates.
11565 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
11566 (dump_inline_summary): Update.
11567 (estimate_function_body_sizes): Set edge predicates.
11568 (estimate_calls_size_and_time): Handle predicates.
11569 (estimate_callee_size_and_time): Update.
11570 (remap_predicate): Add toplev_predicate; update comment.
11571 (remap_edge_predicates): New function.
11572 (inline_merge_summary): Compute toplev predicate; update.
11573 (read_predicate): New function.
11574 (read_inline_edge_summary): Use it.
11575 (inline_read_section): Likewise.
11576 (write_predicate): New function.
11577 (write_inline_edge_summary): Use it.
11578 (inline_write_summary): Likewise.
11579 (inline_free_summary): Free alloc pool and edge summary vec.
11581 2011-04-27 Richard Guenther <rguenther@suse.de>
11583 * tree-ssa-structalias.c (changed_count): Remove.
11584 (changed): Use a bitmap.
11585 (unify_nodes): Adjust.
11586 (do_sd_constraint): Likewise.
11587 (do_ds_constraint): Likewise.
11588 (do_complex_constraint): Likewise.
11589 (solve_graph): Likewise.
11591 2011-04-27 Jan Hubicka <jh@suse.cz>
11593 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
11595 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11597 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
11598 (avx_vperm2f128_*_operand): Ditto.
11599 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
11600 Use avx_vpermilp_parallel in insn condition.
11601 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
11602 Use avx_vperm2f128_parallel in insn condition.
11604 2011-04-27 Richard Guenther <rguenther@suse.de>
11606 * Makefile.in (tree-ssa-structalias.o): Remove
11607 gt-tree-ssa-structalias.h dependency.
11608 (GTFILES): Remove tree-ssa-structalias.c.
11609 * tree.c (allocate_decl_uid): New function.
11610 (make_node_stat): Use it.
11611 (copy_node_stat): Likewise.
11612 * tree.h (allocate_decl_uid): Declare.
11613 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
11614 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
11615 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
11616 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
11617 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
11618 (struct heapvar_map): Likewise.
11619 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
11620 heapvar_insert): Likewise.
11621 (make_heapvar_for): Rename to ...
11622 (make_heapvar): ... this. Simplify.
11623 (fake_var_decl_obstack): New global var.
11624 (build_fake_var_decl): New function.
11625 (make_constraint_from_heapvar): Adjust.
11626 (handle_lhs_call): Likewise.
11627 (create_function_info_for): Likewise.
11628 (intra_create_variable_infos): Likewise.
11629 (init_alias_vars): Allocate fake_var_decl_obstack.
11630 (init_alias_heapvars, delete_alias_heapvars): Remove.
11631 (compute_points_to_sets): Do not call init_alias_heapvars.
11632 (ipa_pta_execute): Likewise.
11633 (delete_points_to_sets): Free fake_var_decl_obstack.
11635 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11637 * config/spu/divmovti4.c (union qword_UTItype): New data type.
11638 (si_from_UTItype, si_to_UTItype): New functions.
11639 (__udivmodti4): Use them to implement type-punning.
11640 * config/spu/multi3.c (union qword_TItype): New data type.
11641 (si_from_TItype, si_to_TItype): New functions.
11642 (__multi3): Use them to implement type-punning.
11644 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11646 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
11648 2011-04-27 Jan Hubicka <jh@suse.cz>
11650 * ipa-prop.c (function_insertion_hook_holder): New holder.
11651 (ipa_add_new_function): New function.
11652 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
11653 Register/deregister holder.
11655 2011-04-27 Richard Guenther <rguenther@suse.de>
11657 PR tree-optimization/48772
11658 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
11660 2011-04-27 Richard Guenther <rguenther@suse.de>
11662 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
11663 TARGET_MEM_REF handling.
11665 2011-04-27 Nick Clifton <nickc@redhat.com>
11667 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
11668 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
11669 (REG_CLASS_NAMES): Likewise.
11670 (REG_CLASS_CONTENTS): Likewise.
11671 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11672 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11673 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
11674 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
11675 (EVEN_REGS): New macro. Alias for QUAD_REGS.
11676 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
11677 duplicate register classes.
11678 (frv_class_likely_spilled_p): Likewise.
11679 (frv_register_move_cost): Likewise.
11681 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
11682 end of the regno_reg_class array.
11684 2011-04-27 Jakub Jelinek <jakub@redhat.com>
11687 * c-typeck.c (build_binary_op): Don't wrap arguments if
11688 int_operands is true.
11690 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
11693 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
11694 targetm.calls.must_pass_in_stack for void type.
11696 2011-04-26 Jan Hubicka <jh@suse.cz>
11698 * cgraphbuild.c (build_cgraph_edges): Update call
11699 of cgraph_create_edge and cgraph_create_indirect_edge.
11700 * cgraph.c (cgraph_create_edge_including_clones,
11701 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
11702 cgraph_update_edges_for_call_stmt_node): Do not take nest
11703 argument; do not initialize call_stmt_size/time.
11704 (dump_cgraph_node): Do not dump nest.
11705 (cgraph_clone_edge): Do not take loop_nest argument;
11706 do not propagate it; do not clone call_stmt_size/time.
11707 (cgraph_clone_node): Likewise.
11708 (cgraph_create_virtual_clone): Update.
11709 * cgraph.h (struct cgraph_edge): Remove
11710 call_stmt_size/call_stmt_time/loop_nest.
11711 (cgraph_create_edge, cgraph_create_indirect_edge,
11712 cgraph_create_edge_including_clones, cgraph_clone_node): Update
11714 * tree-emutls.c (gen_emutls_addr): Update.
11715 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
11716 loop_nest; handle indirect calls, too.
11717 (clone_inlined_nodes): Do not care about updating inline summaries.
11718 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
11719 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
11720 stream call_stmt_size/call_stmt_time/loop_nest.
11721 * ipa-inline.c (edge_badness): Update.
11722 (ipa_inline): dump summaries after inlining.
11723 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
11725 (inline_edge_summary): New function.
11726 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
11727 (inline_edge_removal_hook): Handle edge summaries.
11728 (inline_edge_duplication_hook): New hook.
11729 (inline_summary_alloc): Alloc hooks.
11730 (initialize_growth_caches): Do not register removal hooks.
11731 (free_growth_caches); Do not free removal hook.
11732 (dump_inline_edge_summary): New function.
11733 (dump_inline_summary): Use it.
11734 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
11735 (inline_update_callee_summaries): New function.
11736 (inline_merge_summary): Use it.
11737 (do_estimate_edge_time, do_estimate_edge_growth): Update.
11738 (read_inline_edge_summary): New function.
11739 (inline_read_section): Use it.
11740 (write_inline_edge_summary): New function.
11741 (inline_write_summary): Use it.
11742 (inline_free_summary): Free edge new holders.
11743 * tree-inline.c (copy_bb): Update.
11745 2011-04-26 Jason Merrill <jason@redhat.com>
11747 * tree-eh.c (lower_try_finally_switch): Create the label along with
11748 the CASE_LABEL_EXPR.
11750 2011-04-26 David S. Miller <davem@davemloft.net>
11751 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11753 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
11754 * configure: Regenerate.
11756 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11759 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
11761 (VEC_reduc): New code iterator and splitters for vector reduction.
11762 (VEC_reduc_name): Ditto.
11763 (VEC_reduc_rtx): Ditto.
11764 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
11765 (reduc_<VEC_reduc_name>_v4sf): Ditto.
11767 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11768 support for extracting SF on VSX.
11770 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
11771 generating xscvspdp.
11772 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
11773 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
11774 double add, minimum, maximum vector reduction.
11775 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
11776 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
11777 optimize double vector reduction.
11778 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
11780 2011-04-26 Joseph Myers <joseph@codesourcery.com>
11782 * config/fr30/fr30.h (inhibit_libc): Don't define.
11783 * config/m32r/m32r-protos.h: Correct comment.
11784 * config/v850/v850.h (GHS_default_section_names,
11785 GHS_current_section_names): Use tree, not union tree_node *.
11787 2011-04-26 Xinliang David Li <davidxl@google.com>
11789 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
11790 * c-family/c-opts.c (c_common_handle_option): Set
11791 warn_maybe_uninitialized.
11792 * opts.c (common_handle_option): Ditto.
11793 * common.opt: New option.
11794 * tree-ssa.c (warn_uninit): Add one more parameter.
11795 (warn_uninitialized_var): Pass warning code.
11796 * tree-flow.h: Interface change.
11798 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11800 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
11801 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
11802 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
11804 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11806 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
11807 * config/mips/mips.opt (mmips-tfile): Remove.
11809 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
11810 mips-tdump reference to ...
11811 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
11812 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
11813 reference by Tru64 UNIX.
11815 2011-04-26 Jakub Jelinek <jakub@redhat.com>
11818 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
11819 is error_mark_node, set value to NULL.
11821 PR tree-optimization/48734
11822 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11823 if return value from maybe_fold_*_comparsions isn't something
11824 the code is prepared to handle.
11826 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11828 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11830 (ext_QIreg_nomode_operands): Remove.
11831 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11835 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11837 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11839 2011-04-26 Richard Guenther <rguenther@suse.de>
11841 * c-typeck.c (build_unary_op): Do not expand array-refs via
11842 pointer arithmetic. Only adjust qualifiers for function types.
11844 2011-04-26 Richard Guenther <rguenther@suse.de>
11846 PR middle-end/48694
11847 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11848 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11849 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11850 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11852 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11854 * doc/extend.texi: Document __underlying_type.
11856 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11858 * config/rs6000/titan.md (automata_option "progress"): Remove.
11860 2011-04-25 Jeff Law <law@redhat.com>
11862 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
11864 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
11866 * system.h (ENUM_BITFIELD): Remove.
11868 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11869 Eric Botcazou <ebotcazou@adacore.com>
11871 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11872 for STORE_FLAG_VALUE==-1 case.
11874 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11877 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11878 LEGITIMATE_PIC_OPERAND_P.
11880 2011-04-24 Jan Hubicka <jh@suse.cz>
11882 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11884 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11885 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11886 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11887 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11888 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11889 Sanity check predicate length.
11890 (remap_predicate): Likewise; sanity check jump functions.
11891 (inline_read_section, inline_write_summary): Sanity check
11894 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11897 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11898 __is_literal_type, and __is_trivial; update throughout about
11899 possibly cv-qualified void types.
11901 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11903 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11904 testsuite and make it version agnostic.
11906 2011-04-22 Jan Hubicka <jh@suse.cz>
11908 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11910 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11913 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11914 to VOID_TYPE even around MODIFY_EXPR.
11916 2011-04-22 Mike Stump <mikestump@comcast.net>
11918 * gensupport.c (read_md_rtx): Fix typo in comment.
11919 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11922 2011-04-22 Jan Hubicka <jh@suse.cz>
11924 * gengtype.c (open_base_files): Add ipa-inline.h include.
11925 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11926 ipa-prop.c; update all uses.
11927 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11928 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11929 merge summary of inlined function into former caller.
11930 * ipa-inline.c (max_benefit): Remove.
11931 (edge_badness): Compensate for removal of benefits.
11932 (update_caller_keys): Use
11933 reset_node_growth_cache/reset_edge_growth_cache.
11934 (update_callee_keys): Likewise.
11935 (update_all_callee_keys): Likewise.
11936 (inline_small_functions): Do not collect max_benefit; do not reset
11937 estimated_growth; call free_growth_caches and initialize_growth_caches.
11938 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11939 struct size_time_entry): New structures.
11940 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11941 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11942 and estimated_growth.
11943 (edge_growth_cache_entry): New structure.
11944 (node_growth_cache, edge_growth_cache): New global vars.
11945 (estimate_growth): Turn into inline.
11946 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11947 initialize_growth_caches, free_growth_caches): Declare.
11948 (estimate_edge_growth): Rewrite.
11949 (estimate_edge_time): Implement as inline cache lookup.
11950 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11952 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11953 (NUM_CONDITIONS): New constant.
11954 (predicate_conditions): New enum.
11955 (IS_NOT_CONSTANT): New constant.
11956 (edge_removal_hook_holder): New var.
11957 (node_growth_cache, edge_growth_cache): New global vars.
11958 (true_predicate, single_cond_predicate, false_predicate,
11959 not_inlined_predicate, add_condition, add_clause, and_predicates,
11960 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11961 dump_clause, dump_predicate, account_size_time,
11962 evaulate_conditions_for_edge): New functions.
11963 (inline_summary_alloc): Move to heap.
11964 (inline_node_removal_hook): Clear condition and entry vectors.
11965 (inline_edge_removal_hook): New function.
11966 (initialize_growth_caches, free_growth_caches): New function.
11967 (dump_inline_summary): Update.
11968 (edge_execution_predicate): New function.
11969 (will_be_nonconstant_predicate): New function.
11970 (estimate_function_body_sizes): Compute BB and constantness predicates.
11971 (compute_inline_parameters): Do not clear estimated_growth.
11972 (estimate_edge_size_and_time): New function.
11973 (estimate_calls_size_and_time): New function.
11974 (estimate_callee_size_and_time): New function.
11975 (remap_predicate): New function.
11976 (inline_merge_summary): New function.
11977 (do_estimate_edge_time): New function based on...
11978 (estimate_edge_time): ... this one.
11979 (do_estimate_edge_growth): New function.
11980 (do_estimate_growth): New function based on....
11981 (estimate_growth): ... this one.
11982 (inline_analyze_function): Analyze after deciding on jump functions.
11983 (inline_read_section): New function.
11984 (inline_read_summary): Use it.
11985 (inline_write_summary): Write all the new data.
11986 * ipa-prop.c (ipa_get_param_decl_index): Export.
11987 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11988 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11990 (ipa_get_lattice): Move here from ipa-cp.c
11991 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11992 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11993 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11994 cgraph_edge_inlinable_p): Remove.
11995 * cgraphunit.c: Include ipainline.h
11996 (cgraph_process_new_functions): Update call of
11997 compute_inline_parameters.
11999 2011-04-22 Richard Guenther <rguenther@suse.de>
12001 * tree.c (build_int_cst): Properly create canonicalized integer
12003 (build_int_cst_type): Remove scary comments.
12005 2011-04-22 Xinliang David Li <davidxl@google.com>
12007 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12008 by default when -Wno-error is not specified.
12009 * opts-global.c (decode_options): Remove call to
12010 control_warning_options.
12012 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12014 PR tree-optimization/48717
12015 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12016 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12018 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12020 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12021 definition where used.
12023 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12026 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12027 TREE_STATIC variables declared inside of some OpenMP construct.
12029 2011-04-22 Martin Jambor <mjambor@suse.cz>
12031 PR middle-end/48585
12032 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12034 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12037 * c-typeck.c (pop_init_level): Do not warn about initializing
12040 2011-04-22 Alan Modra <amodra@gmail.com>
12042 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12043 when returning call_cookie.
12044 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12045 pointers, to functions with no more vector args than the current
12046 function, and some non-local calls for ABI_V4.
12047 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12048 sibcall_nonlocal_aix64): Combine to ..
12049 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12050 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12051 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12052 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12053 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12055 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12056 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
12057 sibcall_value_symbolic_64): Delete.
12059 2011-04-21 Xinliang David Li <davidxl@google.com>
12061 * cgraph.h: Remove pid.
12062 * cgraph.c: Remove pid.
12063 * value-prof.c (init_node_map): New function.
12064 (del_node_map): New function.
12065 (find_func_by_funcdef_no): New function.
12066 (gimple_ic_transform): Call new function.
12067 * cgraphunit.c (cgraph_finalize_function): Remove pid.
12068 * function.c (get_last_funcdef_no): New function.
12069 * function.h (get_last_funcdef_no): New function.
12070 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
12071 to libgcov function.
12072 (tree-profiling): Call node map init and delete function.
12074 2011-04-21 Ian Lance Taylor <iant@google.com>
12076 * godump.c (go_format_type): Use exported Go name for anonymous
12079 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12081 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
12082 Call builtin_function_type_list instead of builtin_function_type.
12083 (UNARY, BINARY, TRINARY, QUAD): Likewise.
12085 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12087 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
12088 build_function_type_list instead of build_function_type.
12089 Delete variable `endlink'.
12091 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12093 * config/s390/s390.c (s390_init_builtins): Call
12094 build_function_type_list instead of build_function_type.
12096 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12098 * config/ia64/ia64.c (ia64_init_builtins): Call
12099 build_function_type_list instead of builtin_function_type.
12101 2011-04-21 Easwaran Raman <eraman@google.com>
12103 * cfgexpand.c (stack_var): Remove OFFSET...
12104 (add_stack_var): ...and its reference here...
12105 (expand_stack_vars): ...and here.
12106 (stack_var_cmp): Sort by descending order of size.
12107 (partition_stack_vars): Change heuristic.
12108 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
12109 (dump_stack_var_partition): Add newline after each partition.
12111 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
12112 Jeff Law <law@redhat.com>
12114 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
12115 * gengtype.c (matching_file_name_substitute): Likewise.
12117 2011-04-21 Richard Guenther <rguenther@suse.de>
12120 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
12122 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
12124 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
12126 2011-04-21 Richard Guenther <rguenther@suse.de>
12128 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
12131 2011-04-21 Richard Guenther <rguenther@suse.de>
12133 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12134 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
12135 Use DECL_P, not SSA_VAR_P.
12136 (ptr_derefs_may_alias_p): Likewise.
12137 (ptr_deref_may_alias_ref_p_1): Likewise.
12138 (decl_refs_may_alias_p): Likewise.
12139 (refs_may_alias_p_1): Likewise.
12140 (ref_maybe_used_by_call_p_1): Likewise.
12141 (call_may_clobber_ref_p_1): Likewise.
12142 (indirect_ref_may_alias_decl_p): Assume indirect refrences
12143 are either MEM_REF or TARGET_MEM_REF.
12144 (indirect_refs_may_alias_p): Likewise.
12145 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
12146 for MEM_EXPR of indirect calls.
12148 2011-04-21 Tristan Gingold <gingold@adacore.com>
12150 * vmsdbgout.c (write_srccorr): Compute file length from the string.
12151 (dst_file_info_struct): Remove flen field.
12152 (lookup_filename): Remove code that set flen field.
12154 2011-04-21 Tristan Gingold <gingold@adacore.com>
12156 * config/ia64/ia64.c (ia64_start_function): Add a guard.
12158 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
12161 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
12162 vec_extract and vec_concat for non-SSE4_1 targets.
12164 2011-04-21 Richard Guenther <rguenther@suse.de>
12166 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
12169 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12171 * config/i386/cygming.h (union tree_node, TREE): Don't define or
12173 (FILE): Don't undefine.
12175 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12177 * config/alpha/alpha.c (struct machine_function): Use rtx, not
12179 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
12181 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
12182 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
12183 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
12185 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
12186 definitions where used.
12187 * config/microblaze/microblaze.h (struct microblaze_args): Use
12188 rtx, not struct rtx_def *.
12189 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
12191 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
12192 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
12193 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
12194 not struct rtx_def *.
12195 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
12197 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
12199 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
12201 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12203 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
12204 operand_equal_p to compare DR_BASE_ADDRESSes.
12205 (vect_check_interleaving): Likewise.
12207 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12210 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
12211 for all Neon struct constants.
12213 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12215 * target.def (legitimate_constant_p): New hook.
12216 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
12217 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
12218 * doc/tm.texi: Regenerate.
12219 * hooks.h (hook_bool_mode_rtx_true): Declare.
12220 * hooks.c (hook_bool_mode_rtx_true): Define.
12221 * system.h (LEGITIMATE_CONSTANT_P): Poison.
12222 * calls.c (precompute_register_parameters): Replace uses of
12223 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
12224 (emit_library_call_value_1): Likewise.
12225 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
12226 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
12227 * ira-costs.c (scan_one_insn): Likewise.
12228 * recog.c (general_operand, immediate_operand): Likewise.
12229 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
12230 * reload1.c (init_eliminable_invariants): Likewise.
12232 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
12234 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
12235 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
12237 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12238 * config/alpha/predicates.md (input_operand): Update call to
12239 alpha_legitimate_constant_p.
12241 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
12242 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
12243 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
12244 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12245 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
12246 (arm_legitimate_constant_p): New functions.
12247 (arm_cannot_force_const_mem): Make static.
12249 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
12251 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
12252 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
12253 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
12254 instead of bfin_legitimate_constant_p.
12255 (bfin_legitimate_constant_p): Make static. Add a mode argument.
12256 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12258 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
12260 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
12262 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
12263 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
12264 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12265 (frv_legitimate_constant_p): Make static. Add a mode argument.
12267 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
12268 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
12269 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
12271 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
12272 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
12273 * config/i386/i386.c (legitimate_constant_p): Rename to...
12274 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
12276 (ix86_cannot_force_const_mem): Update accordingly.
12277 (ix86_legitimate_address_p): Likewise.
12278 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12279 * config/i386/i386.md: Update commentary.
12281 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
12282 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
12283 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12284 (ia64_legitimate_constant_p): Make static. Add a mode argument.
12286 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
12288 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
12289 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
12290 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12291 (lm32_legitimate_constant_p): Make static. Add a mode argument.
12293 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
12294 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
12295 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
12297 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
12298 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12299 (m32r_legitimate_constant_p): New function.
12301 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
12302 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
12303 LEGITIMATE_CONSTANT_P.
12304 (LEGITIMATE_CONSTANT_P): Delete.
12305 * config/m68k/m68k.c (m68k_expand_prologue): Call
12306 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
12307 (m68k_legitimate_constant_p): New function.
12308 * config/m68k/m68k.md: Update comments.
12310 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
12311 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12312 (mcore_legitimate_constant_p): New function.
12314 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
12315 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
12316 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
12317 Add a mode argument.
12318 (mep_legitimate_address): Update accordingly.
12319 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12321 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
12323 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
12324 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
12325 static. Check OP's mode for VOIDmode.
12326 (microblaze_legitimate_constant_p): New function.
12327 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12329 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
12330 * config/mips/mips.c (mips_legitimate_constant_p): New function.
12331 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
12332 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12333 * config/mips/predicates.md: Update comments.
12335 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
12336 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
12337 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12338 (mmix_legitimate_constant_p): Make static, return a bool, and take
12340 (mmix_print_operand_address): Update accordingly.
12342 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
12344 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
12345 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
12346 static. Add a mode argument.
12347 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12349 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
12351 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
12352 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12353 (pa_legitimate_constant_p): New function.
12355 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
12357 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
12358 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12359 (pdp11_legitimate_constant_p): New function.
12361 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
12362 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12363 (rs6000_legitimate_constant_p): New function.
12365 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
12366 (rx_legitimate_constant_p): ...this.
12367 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
12368 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
12369 (rx_legitimate_constant_p): ...this.
12370 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12371 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
12373 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
12374 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
12375 * config/s390/s390.c (legitimate_constant_p): Rename to...
12376 (s390_legitimate_constant_p): ...this. Make static, return a bool,
12377 and add a mode argument.
12378 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12380 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
12382 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
12383 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12384 (sh_legitimate_constant_p): New function.
12386 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
12387 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
12388 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12389 (legitimate_constant_p): Rename to...
12390 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
12392 (constant_address_p): Update accordingly.
12394 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
12395 argument and return a bool.
12396 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
12397 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12398 (spu_legitimate_constant_p): Add a mode argument and return a bool.
12399 (spu_rtx_costs): Update accordingly.
12400 * config/spu/predicates.md (vec_imm_operand): Likewise.
12402 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
12404 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
12405 * config/v850/v850.c (v850_legitimate_constant_p): New function.
12406 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12408 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
12409 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
12410 * config/vax/vax.c (legitimate_constant_p): Likewise.
12412 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
12413 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12414 (xtensa_legitimate_constant_p): New function.
12416 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12418 * target.def (cannot_force_const_mem): Add a mode argument.
12419 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
12420 * doc/tm.texi: Regenerate.
12421 * hooks.h (hook_bool_mode_rtx_false): Declare.
12422 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
12423 (hook_bool_mode_const_rtx_true): Likewise.
12424 (hook_bool_mode_rtx_false): New function.
12425 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
12426 to be non-VOID. Update call to cannot_force_const_mem.
12427 (find_reloads): Update accordingly.
12428 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
12429 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
12431 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
12432 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
12433 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
12434 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
12435 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
12436 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
12437 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
12438 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12439 (m68k_cannot_force_const_mem): ...this new function.
12440 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
12442 (mips_const_insns, mips_legitimize_const_move): Update calls.
12443 (mips_secondary_reload_class): Likewise.
12444 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12445 (pa_cannot_force_const_mem): ...this new function.
12446 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
12447 (rs6000_cannot_force_const_mem): ...this new function.
12448 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
12450 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
12451 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
12453 (xtensa_cannot_force_const_mem): ...this new function.
12455 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12457 * config/mips/mips.c (mips16_build_function_stub): Call
12458 build_function_type_list instead of build_function_type.
12459 (mips16_build_call_stub): Likewise.
12461 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12463 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
12464 instead of build_function_type.
12466 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12468 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
12469 instead of build_function_type.
12471 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
12474 * config/i386/i386.md (insv): Change operand 0 constraint to
12475 "register_operand". Change operand 1 and 2 constraint to
12476 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
12477 * config/i386/sse.md (sse4_1_pinsrb): Export.
12478 (sse2_pinsrw): Ditto.
12479 (sse4_1_pinsrd): Ditto.
12480 (sse4_1_pinsrq): Ditto.
12481 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
12482 * config/i386/i386.c (ix86_expand_pinsr): New.
12484 2011-04-20 Easwaran Raman <eraman@google.com>
12486 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
12487 containing union type only with -fstrict-aliasing.
12489 2011-04-20 Jim Meyering <meyering@redhat.com>
12491 Remove useless if-before-free tests.
12492 * calls.c (expand_call, save_area): Likewise.
12493 * cfgcleanup.c (try_forward_edges): Likewise.
12494 * collect2.c (collect_execute): Likewise.
12495 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
12496 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12497 * coverage.c (coverage_checksum_string): Likewise.
12498 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
12499 * cselib.c (cselib_init): Likewise.
12500 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
12501 (df_set_clean_cfg): Likewise.
12502 * function.c (free_after_compilation): Likewise.
12503 * gcc.c (do_spec_1, main): Likewise.
12504 * gcov.c (create_file_names): Likewise.
12505 * gensupport.c (identify_predicable_attribute): Likewise.
12506 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
12507 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
12508 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
12509 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
12510 * ipa-pure-const.c (local_pure_const): Likewise.
12511 * ipa-reference.c (propagate): Likewise.
12512 * ira-costs.c (free_ira_costs): Likewise.
12513 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
12514 * matrix-reorg.c (mat_free): Likewise.
12515 * prefix.c (get_key_value): Likewise.
12516 * profile.c (compute_value_histograms): Likewise.
12517 * reload1.c (free_reg_equiv): Likewise.
12518 * sched-deps.c (free_deps): Likewise.
12519 * sel-sched-ir.c (fence_clear): Likewise.
12520 * sese.c (set_rename, if_region_set_false_region): Likewise.
12521 * tree-data-ref.c (free_rdg): Likewise.
12522 * tree-eh.c (lower_try_finally): Likewise.
12523 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
12524 * tree-ssa-live.c (delete_var_map): Likewise.
12525 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
12526 * tree-ssa-pre.c (phi_trans_add): Likewise.
12528 2011-04-20 Jakub Jelinek <jakub@redhat.com>
12530 PR tree-optimization/48611
12531 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
12532 beyond ERT_MUST_NOT_THROW region.
12534 2011-04-20 Catherine Moore <clm@codesourcery.com>
12536 * config/mips/mips.opt (mfix-24k): New.
12537 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
12538 * config/mips/mips.md (length): Increase by 4 for stores if
12540 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
12541 all noreorder if fixing 24K errata.
12542 * doc/invoke.texi: Document mfix-24k.
12544 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
12546 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
12547 quad-word modes, reduce to 9-bit index range when above 1016 limit.
12549 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12551 * config/arm/arm.c (arm_gen_constant): Move movw support ....
12552 (const_ok_for_op): ... to here.
12554 2011-04-20 Kai Tietz <ktietz@redhat.com>
12556 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
12557 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
12559 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12561 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
12563 2011-04-20 Richard Guenther <rguenther@suse.de>
12565 PR tree-optimization/47892
12566 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
12567 are if-convertible.
12569 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
12571 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
12573 2011-04-20 Tristan Gingold <gingold@adacore.com>
12575 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
12577 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
12581 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
12582 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
12583 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12584 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
12585 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
12587 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
12590 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
12591 (avr_asm_named_section, avr_asm_output_aligned_common,
12592 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
12593 New functions to update...
12594 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
12595 (avr_asm_init_sections): Overwrite section callbacks for
12596 data_section, bss_section.
12597 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
12599 (avr_file_end): ...here.
12601 2011-04-20 Richard Guenther <rguenther@suse.de>
12603 PR middle-end/48695
12604 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
12605 objects and types here. Adjust for their offset before comparing.
12607 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12609 * tree-vect-stmts.c (vectorizable_store): Only chain one related
12610 statement per copy.
12612 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12614 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
12615 (GIMPLE_H): Include $(INTERNAL_FN_H).
12616 (OBJS-common): Add internal-fn.o.
12617 (internal-fn.o): New rule.
12618 * internal-fn.def: New file.
12619 * internal-fn.h: Likewise.
12620 * internal-fn.c: Likewise.
12621 * gimple.h: Include internal-fn.h.
12622 (GF_CALL_INTERNAL): New gf_mask.
12623 (gimple_statement_call): Put fntype into a union with a new
12625 (gimple_build_call_internal): Declare.
12626 (gimple_build_call_internal_vec): Likewise.
12627 (gimple_call_same_target_p): Likewise.
12628 (gimple_call_internal_p): New function.
12629 (gimple_call_internal_fn): Likewise.
12630 (gimple_call_fntype): Return null for internal calls.
12631 (gimple_call_set_fntype): Assert that the function is not internal.
12632 (gimple_call_set_fn): Likewise.
12633 (gimple_call_set_fndecl): Likewise.
12634 (gimple_call_set_internal_fn): New function.
12635 (gimple_call_addr_fndecl): Handle null functions.
12636 (gimple_call_return_type): Likewise null types.
12637 * gimple.c (gimple_build_call_internal_1): New function.
12638 (gimple_build_call_internal): Likewise.
12639 (gimple_build_call_internal_vec): Likewise.
12640 (gimple_call_same_target_p): Likewise.
12641 (gimple_call_flags): Handle calls to internal functions.
12642 (gimple_call_fnspec): New function.
12643 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
12644 (gimple_has_side_effects): Handle null functions.
12645 (gimple_rhs_has_side_effects): Likewise.
12646 (gimple_call_copy_skip_args): Handle calls to internal functions.
12647 * cfgexpand.c (expand_call_stmt): Likewise.
12648 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
12649 * gimple-fold.c (gimple_fold_call): Handle null functions.
12650 (gimple_fold_stmt_to_constant_1): Don't fold
12651 calls to internal functions.
12652 * gimple-low.c (gimple_check_call_args): Handle calls to internal
12654 * gimple-pretty-print.c (dump_gimple_call): Likewise.
12655 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
12656 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
12657 (do_warn_unused_result): Likewise.
12658 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
12659 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
12660 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
12661 the target of a call.
12662 (initialize_hash_element): Update accordingly.
12663 (hashable_expr_equal_p): Use gimple_call_same_target_p.
12664 (iterative_hash_hashable_expr): Handle calls to internal functions.
12665 (print_expr_hash_elt): Likewise.
12666 * tree-ssa-pre.c (can_value_number_call): Likewise.
12667 (eliminate): Handle null functions.
12668 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
12669 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
12670 (find_func_aliases): Likewise.
12671 * value-prof.c (gimple_ic_transform): Likewise.
12672 (gimple_indirect_call_to_profile): Likewise.
12673 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12674 * lto-streamer-out.c (output_gimple_stmt): Likewise.
12676 2011-04-19 Jan Hubicka <jh@suse.cz>
12678 * ipa-inline-transform.c (save_inline_function_body): Add comments.
12679 * ipa-inline.c (inline_small_functions): Compute summaries first,
12680 populate heap later.
12682 2011-04-19 Jan Hubicka <jh@suse.cz>
12684 * cgraph.h (save_inline_function_body): Remove.
12685 * ipa-inline-transform.c: New file, broke out of...
12686 * ipa-inline.c: ... this one; Update toplevel comment.
12687 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
12689 (update_noncloned_frequencies): Move to ipa-inline-transform.c
12690 (cgraph_mark_inline_edge): Rename to inline_call; move to
12691 ipa-inline-transform.c.
12692 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
12693 move to ipa-inline-transform.c
12694 (recursive_inlining, inline_small_functions, flatten_function,
12695 ipa_inline, inline_always_inline_functions,
12696 early_inline_small_functions): Update.
12697 (inline_transform): Move to ipa-inline-transform.c.
12698 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
12700 * Makefile.in (ipa-inline-transform.o): New file.
12701 * cgraphunit.c (save_inline_function_body): Move to
12702 ipa-inline-transform.c
12704 2011-04-19 DJ Delorie <dj@redhat.com>
12706 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
12707 registers if we already know there aren't any.
12708 (m32c_emit_epilogue): Don't emit a barrier here.
12709 (m32c_emit_eh_epilogue): Likewise.
12710 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
12711 operands at expand time.
12712 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
12714 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
12715 duplicates. Provide aliases instead.
12716 * config/m32c/prologue.md (eh_return): Emit a barrier here.
12717 (eh_epilogue): Add a "(return)" here as a hint to other parts of
12720 2011-04-19 Anatoly Sokolov <aesok@post.ru>
12722 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
12723 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
12724 (general_or_i64_p, sparc_register_move_cost): New function.
12726 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12728 * doc/install.texi (Configuration, --enable-threads): Remove mach.
12729 Add lynx, mipssde. Sort table.
12731 2011-04-19 Xinliang David Li <davidxl@google.com>
12733 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
12736 2011-04-19 Jakub Jelinek <jakub@redhat.com>
12739 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
12740 is a SUBREG with non-MODE_INT mode inside of it.
12742 2011-04-19 Martin Jambor <mjambor@suse.cz>
12744 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
12745 also according to actual contants.
12746 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
12747 (gimple_fold_call): Use it.
12748 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
12750 2011-04-19 Martin Jambor <mjambor@suse.cz>
12752 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
12753 non-pointer assignments.
12755 2011-04-19 Martin Jambor <mjambor@suse.cz>
12757 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
12758 account anc_offset and otr_type from the indirect edge info.
12759 * ipa-prop.c (get_ancestor_addr_info): New function.
12760 (compute_complex_ancestor_jump_func): Assignment analysis moved to
12761 get_ancestor_addr_info, call it.
12762 (ipa_note_param_call): Do not initialize information about polymorphic
12763 calls, return the indirect call graph edge. Remove the last
12764 parameter, adjust all callers.
12765 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
12766 parameters. Initialize polymorphic information in the indirect edge.
12768 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12771 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
12772 the types if they have different enumeration identifiers.
12774 2011-04-19 Jan Hubicka <jh@suse.cz>
12776 * cgraph.h (cgraph_optimize_for_size_p): Declare.
12777 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
12778 * predict.c (cgraph_optimize_for_size_p): Break out from ...
12779 (optimize_function_for_size_p) ... here.
12781 2011-04-19 Richard Guenther <rguenther@suse.de>
12784 * tree.c (free_lang_data): Do not reset the decl-assembler-name
12787 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12789 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
12790 if DECL_NO_INLINE_WARNING_P is set on the function.
12792 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
12795 * reload1.c (inc_for_reload): Return void. All callers changed.
12796 (emit_input_reload_insns): Don't try to delete previous output
12797 reloads to a register, or record spill_reg_store for autoincs.
12799 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
12801 * gengtype.h: Updated copyright year.
12802 (struct input_file_st): Add inpisplugin field.
12803 (type_fileloc): New function.
12805 (write_typed_struct_alloc_def): Add gcc_assert.
12806 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
12807 (write_typed_alloc_defns): Don't output for plugin files.
12808 (input_file_by_name): Clear inpisplugin field.
12809 (main): Set inpisplugin field for plugin files.
12811 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
12813 * gengtype-state.c (string_eq): New.
12814 (read_state): Use string_eq instead of strcmp when creating the
12817 2011-04-19 Wei Guozhi <carrot@google.com>
12820 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
12821 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12823 * config/arm/constraints.md (Uu): New constraint.
12824 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12826 2011-04-19 Tristan Gingold <gingold@adacore.com>
12828 * config.gcc (-*-*-*vms): Added.
12829 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12831 * config/vms/vms-ld.c: New file.
12832 * config/vms/vms-ar.c: New file.
12833 * config/vms/t-vmsnative: New file.
12835 2011-04-18 Xinliang David Li <davidxl@google.com>
12837 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12839 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12841 PR middle-end/48661
12842 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12843 if TREE_TYPE (v) is non-NULL.
12845 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12846 gimple_get_virt_mehtod_for_binfo.
12847 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12848 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12850 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12852 2011-04-18 Michael Matz <matz@suse.de>
12853 Steve Ellcey <sje@cup.hp.com>
12855 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12856 use its mode as source mode if it isn't VOIDmode.
12858 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
12860 * doc/passes.texi: Fill crossref nodes.
12862 2011-04-18 Jim Meyering <meyering@redhat.com>
12864 Fix doubled-word typos in comments and strings
12865 * config/alpha/vms-unwind.h: s/for for/for/
12866 * config/arm/unwind-arm.h: Likewise.
12867 * config/microblaze/microblaze.c: Likewise.
12868 * config/sh/constraints.md: s/in in/in/
12869 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12871 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12873 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12874 (AVX_FLOAT_MODE_P): Ditto.
12875 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12876 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12877 (AVX_VEC_FLOAT_MODE_P): Ditto.
12878 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12879 (UNSPEC_MASKSTORE): Ditto.
12880 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12881 Merge from <sse>_movmsk<ssemodesuffix> and
12882 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12883 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12885 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12886 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12887 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12889 2011-04-18 Jan Hubicka <jh@suse.cz>
12891 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12893 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12894 (want_inline_function_called_once_p): Break out the logic from
12896 (edge_badness): Ensure that profile is not misupdated.
12897 (lookup_recursive_calls): Prioritize by call frequencies.
12898 (inline_small_functions): Move program size estimates here;
12899 actually process whole queue even when unit growth has been
12900 met. (to properly compute inline_failed reasons and for the
12901 case unit size decrease.) Revisit comments on recursive inlining.
12902 (ipa_inline): Remove unit summary code; first inline hot calls
12903 of functions called once, cold calls next.
12904 (order, nnodes): Remove unused variables.
12905 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12906 (GTFILES): Remove ipa-inline.c
12907 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12909 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12911 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12913 2011-04-18 Jie Zhang <jie@codesourcery.com>
12914 Richard Earnshaw <rearnsha@arm.com>
12916 * arm.c (neon_builtin_type_bits): Remove.
12917 (typedef enum neon_builtin_mode): New.
12918 (T_MAX): Don't define.
12919 (typedef enum neon_builtin_datum): Remove bits, codes[],
12920 num_vars and base_fcode. Add mode, code and fcode.
12921 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12922 VAR10): Change accordingly.
12923 (neon_builtin_data[]): Change accordingly
12924 (arm_init_neon_builtins): Change accordingly.
12925 (neon_builtin_compare): Remove.
12926 (locate_neon_builtin_icode): Remove.
12927 (arm_expand_neon_builtin): Change accordingly.
12929 * arm.h (enum arm_builtins): Move to ...
12930 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12932 * arm.c (arm_builtin_decl): Declare.
12933 (TARGET_BUILTIN_DECL): Define.
12934 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12935 (arm_builtin_decls[]): New.
12936 (arm_init_neon_builtins): Store builtin declarations in
12937 arm_builtin_decls[].
12938 (arm_init_tls_builtins): Likewise.
12939 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12940 (arm_builtin_decl): New.
12942 2011-04-18 Richard Guenther <rguenther@suse.de>
12944 * tree.c (upper_bound_in_type): Build properly canonicalized
12946 (lower_bound_in_type): Likewise.
12948 2011-04-18 Richard Guenther <rguenther@suse.de>
12950 * gimple.h (gimple_call_addr_fndecl): New function.
12951 (gimple_call_fndecl): Use it.
12952 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12954 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12955 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12957 2011-04-18 Richard Guenther <rguenther@suse.de>
12959 PR middle-end/48650
12960 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12962 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12965 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12966 DECL_IN_CONSTANT_POOL without RTL.
12968 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12969 Ira Rosen <ira.rosen@linaro.org>
12972 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12973 to match neon_vzip/vuzp/vtrn_internal.
12974 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12975 outputs explicitly dependent on both inputs.
12976 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12978 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12980 PR tree-optimization/48616
12981 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12982 whether the shift is by scalar or vector based on whether all SLP
12983 scalar stmts have the same rhs.
12985 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12987 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12990 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12993 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12996 2011-04-17 Jan Hubicka <jh@suse.cz>
12998 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12999 * cgrpahunit.c (cgraph_finalize_function): Do not set
13000 finalized_by_frontend.
13001 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13002 finalized_by_frontend.
13004 2011-04-17 Jan Hubicka <jh@suse.cz>
13006 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13007 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13008 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13009 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13011 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13013 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13015 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13018 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13019 is non-null before accessing it.
13020 (input_cgraph): Remove trailing spaces.
13022 2011-04-17 Revital Eres <revital.eres@linaro.org>
13024 * params.def (sms-min-sc): New param flag.
13025 * modulo-sched.c (sms_schedule): Use it.
13026 * doc/invoke.texi (sms-min-sc): Document it.
13028 2011-04-17 Jan Hubicka <jh@suse.cz>
13030 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13031 present, also set gimple_call_set_cannot_inline.
13032 * ipa-inline.c: Update toplevel comment.
13033 (MAX_TIME): Remove.
13034 (cgraph_clone_inlined_nodes): Fix linebreaks.
13035 (cgraph_check_inline_limits): Restructure to ...
13036 (caller_growth_limits): ... this one; be more tolerant
13037 on growth in nested inline chains; add explanatory comment;
13038 fix stack accounting thinko introduced by previous patch.
13039 (cgraph_default_inline_p): Remove.
13040 (report_inline_failed_reason): New function.
13041 (can_inline_edge_p): New function.
13042 (can_early_inline_edge_p): New function.
13043 (leaf_node_p): Move upwards in file.
13044 (want_early_inline_function_p): New function.
13045 (want_inline_small_function_p): New function.
13046 (want_inline_self_recursive_call_p): New function.
13047 (cgraph_edge_badness): Rename to ...
13048 (edge_badness) ... this one; fix linebreaks.
13049 (update_edge_key): Update call of edge_baddness; add
13050 detailed dump about queue updates.
13051 (update_caller_keys): Use can_inline_edge_p and
13052 want_inline_small_function_p.
13053 (cgraph_decide_recursive_inlining): Rename to...
13054 (recursive_inlining): Use can_inline_edge_p and
13055 want_inline_self_recursive_call_p; simplify and remove no longer
13057 (cgraph_set_inline_failed): Remove.
13058 (add_new_edges_to_heap): Use can_inline_edge_p and
13059 want_inline_small_function_p.
13060 (cgraph_decide_inlining_of_small_functions): Rename to ...
13061 (inline_small_functions): ... this one; cleanup; use
13062 can/want predicates; cleanup debug ouput; work edges till fibheap
13063 is exhausted and do not stop once unit growth is reached; remove
13064 later loop processing remaining edges.
13065 (cgraph_flatten): Rename to ...
13066 (flatten_function): ... this one; use can_inline_edge_p
13067 and can_early_inline_edge_p predicates.
13068 (cgraph_decide_inlining): Rename to ...
13069 (ipa_inline): ... this one; remove unreachable nodes before
13070 inlining functions called once; simplify the pass.
13071 (cgraph_perform_always_inlining): Rename to ...
13072 (inline_always_inline_functions): ... this one; use
13073 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
13074 (cgraph_decide_inlining_incrementally): Rename to ...
13075 (early_inline_small_functions): ... this one; simplify
13076 using new predicates; cleanup; make dumps prettier.
13077 (cgraph_early_inlining): Rename to ...
13078 (early_inliner): newer inline regular functions into always-inlines;
13079 fix updating of call stmt summaries.
13080 (pass_early_inline): Update for new names.
13081 (inline_transform): Fix formating.
13082 (gate_cgraph_decide_inlining): Rename to ...
13083 (pass_ipa_inline): ... this one.
13084 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
13085 * ipa-inline-analysis.c (dump_inline_summary): Update.
13086 (compute_inline_parameters): Do not compute disregard_inline_limits;
13087 look for mismatching arguments.
13088 (estimate_growth): Fix handlig of non-trivial self recursion.
13089 (inline_read_summary): Do not read info->disregard_inline_limits.
13090 (inline_write_summary): Do not write info->disregard_inline_limits.
13091 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
13092 and move all checks into can_inline_edge_p predicate; re-enable code
13093 comparing optimization levels.
13094 (expand_call_inline): Do not test inline_forbidden_into_p.
13095 * Makefile.in (ipa-inline.o): Update arguments.
13097 2011-04-17 Revital Eres <revital.eres@linaro.org>
13099 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
13101 2011-04-17 Revital Eres <revital.eres@linaro.org>
13103 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
13105 2011-04-17 Michael Matz <matz@suse.de>
13107 PR tree-optimization/48622
13109 * ipa-inline-analysis.c (inline_read_summary): Read size/time
13110 in same order as they're written.
13112 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13114 * config/pa/predicates.md: Reorganize and simplify predicates.
13115 Eliminate duplicate code checks.
13116 (arith_operand): Rename to arith14_operand
13117 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
13118 * config/pa/pa.md: Use renamed operands.
13119 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
13120 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
13121 arith11_operand, adddi3_operand, indexed_memory_operand,
13122 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
13123 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
13124 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
13125 move_dest_operand, move_src_operand, prefetch_cc_operand,
13126 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
13127 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
13128 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
13129 div_operand, int5_operand, movb_comparison_operator,
13130 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
13131 arith_double_operand, ireg_operand, lhs_lshift_operand,
13132 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
13133 integer_store_memory_operand): Likewise.
13134 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
13135 (integer_store_memory_operand, read_only_operand,
13136 function_label_operand, borx_reg_operand,
13137 non_hard_reg_operand): Likewise.
13138 (eq_neq_comparison_operator): Delete unused operator.
13139 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
13140 function_label_operand.
13141 (emit_move_sequence): Likewise.
13143 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13145 * config/i386/sse.md (sseunpackmode): New mode attribute.
13146 (ssepackmode): Ditto.
13147 (vec_pack_trunc_<mode>): Macroize expander from
13148 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
13149 (vec_unpacks_lo_<mode>): Macroize expander from
13150 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13151 (vec_unpacks_hi_<mode>): Macroize expander from
13152 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13153 (vec_unpacku_lo_<mode>): Macroize expander from
13154 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13155 (vec_unpacku_hi_<mode>): Macroize expander from
13156 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13157 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
13158 ix86_expand_sse4_unpack.
13159 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
13161 2011-04-16 Jan Hubicka <jh@suse.cz>
13163 * cgraphbuild.c: Include ipa-inline.h.
13164 (reset_inline_failed): Use initialize_inline_failed.
13165 * cgraph.c: Include ipa-inline.h.
13166 (cgraph_create_node_1): Do not initialize estimated_growth.
13167 (initialize_inline_failed): More to ipa-inline-analysis.c
13168 (dump_cgraph_node): Do not dump inline flags.
13169 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
13170 and disregard_inline_limits flags.
13171 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
13172 time, size, estimated_growth.
13173 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
13175 * cgraphunit.c (cgraph_decide_is_function_needed): Use
13176 DECL_DISREGARD_INLINE_LIMITS.
13177 (cgraph_analyze_function): Do not initialize
13178 node->local.disregard_inline_limits.
13179 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13180 inlinable, versionable and disregard_inline_limits.
13181 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13182 cgraph_check_inline_limits, cgraph_default_inline_p,
13183 cgraph_edge_badness, update_caller_keys, update_callee_keys,
13184 add_new_edges_to_heap): Update.
13185 (cgraph_decide_inlining_of_small_function): Update; set
13186 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
13187 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
13188 cgraph_decide_inlining_incrementally): Update.
13189 * ipa-inline.h (inline_summary): Add inlinable, versionable,
13190 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
13191 time, size and estimated_growth parameters.
13192 (estimate_edge_growth): Update.
13193 (initialize_inline_failed): Declare.
13194 * ipa-split.c: Include ipa-inline.h
13195 (execute_split_functions): Update.
13196 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
13197 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
13198 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
13199 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
13200 estimated_growth to INT_MIN.
13201 (inline_node_duplication_hook): Likewise.
13202 (dump_inline_summary): Dump new fields.
13203 (compute_inline_parameters): Update.
13204 (estimate_edge_time, estimate_time_after_inlining,
13205 estimate_size_after_inlining, estimate_growth, inline_read_summary,
13206 inline_write_summary):
13207 (initialize_inline_failed): Move here from cgraph.c.
13208 * tree-sra.c: Include ipa-inline.h.
13209 (ipa_sra_preliminary_function_checks): Update.
13210 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
13213 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13215 * config/i386/sse.md (V16): New mode iterator.
13217 (AVXMODEQI, AVXMODEDI): Remove.
13218 (sse2, sse3): New mode attribute.
13219 (mov<mode>): Use V16 mode iterator.
13220 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
13221 (push<mode>1): Use V16 mode iterator.
13222 (movmisalign<mode>): Ditto.
13223 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13224 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
13225 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13226 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
13227 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
13228 avx_movdqu<avxmodesuffix>.
13229 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
13230 *avx_movdqu<avxmodesuffix>.
13231 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
13232 avx_lddqu<avxmodesuffix>.
13233 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
13234 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
13235 avx_movnt<AVXMODEDI:mode>.
13236 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
13237 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
13239 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
13242 * haifa-sched.c (prune_ready_list, schedule_block): Use
13243 sched_pressure_p rather than flag_sched_pressure.
13245 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
13247 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13248 cgraph_get_node instead of cgraph_get_create_node.
13250 2011-04-15 Jakub Jelinek <jakub@redhat.com>
13252 * cfgexpand.c (expand_debug_expr): Use
13253 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
13255 2011-04-15 Michael Matz <matz@suse.de>
13257 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
13258 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
13259 * function.c (gimplify_parameters): Ditto.
13260 * gimplify.c (gimplify_vla_decl): Ditto.
13262 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
13263 (gimple_call_set_alloca_for_var): New inline function.
13264 (gimple_call_alloca_for_var_p): Ditto.
13265 * gimple.c (gimple_build_call_from_tree): Remember
13266 CALL_ALLOCA_FOR_VAR_P state.
13267 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
13269 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
13270 calls if they were for VLA objects.
13272 2011-04-15 Martin Jambor <mjambor@suse.cz>
13274 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
13277 2011-04-15 Martin Jambor <mjambor@suse.cz>
13279 PR middle-end/48601
13280 * tree-emutls.c (lower_emutls_function_body): Call
13281 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
13282 result is non-NULL.
13284 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
13286 * c-decl.c (detect_field_duplicates): Call
13287 objc_detect_field_duplicates instead of objc_get_interface_ivars.
13289 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
13291 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
13292 * gimple.c (gimple_asm_clobbers_memory_p): Define.
13293 * ipa-pure-const.c (check_stmt): Call it.
13294 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
13296 2011-04-15 Richard Guenther <rguenther@suse.de>
13298 PR tree-optimization/48290
13299 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
13300 Properly decide inhibiting propagation based on the valueized
13301 operand. Do loop-closed SSA form preserving here ...
13302 (init_copy_prop): ... not here.
13304 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
13307 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
13308 (*ieee_smax<mode>3): Likewise.
13310 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13312 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
13313 Replace match_operand with match_dup for the third operand in
13316 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13318 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
13319 to track processing of conditionals. Update all callers.
13320 (try_combine, simplify_if_then_else): Update.
13322 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13324 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
13327 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
13329 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
13330 instead of match_operand for operand 3.
13332 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
13334 * recog.h (insn_operand_data): Add an "allows_mem" field.
13335 * genoutput.c (output_operand_data): Initialize it.
13336 * optabs.c (maybe_legitimize_operand_same_code): New function.
13337 (maybe_legitimize_operand): Use it when matching the original
13340 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13342 * gimplify.c: Fix issues in comments throughout.
13343 (voidify_wrapper_expr): Fix long line.
13344 (build_stack_save_restore): Likewise.
13345 (gimplify_loop_expr): Likewise.
13346 (gimplify_compound_lval): Likewise.
13347 (gimplify_init_ctor_eval): Likewise.
13348 (gimplify_modify_expr_rhs): Likewise.
13349 (omp_notice_threadprivate_variable): Likewise.
13351 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13353 * cfgexpand.c (expand_call_stmt): Convert the function type to the
13354 original one if this is not a builtin function.
13356 2011-04-14 Jakub Jelinek <jakub@redhat.com>
13359 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
13360 offset it as needed based on top 2 bits in operands[3], change
13361 MEM mode to SFmode and mask those 2 bits away from operands[3].
13363 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13365 * c-parser.c (c_parser_objc_protocol_definition): Updated for
13366 change from objc_declare_protocols() to objc_declare_protocol().
13368 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
13370 * config/i386/sse.md (sse4_1): New mode attribute.
13371 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
13372 avx_blend<ssemodesuffix><avxmodesuffix> and
13373 sse4_1_blend<ssemodesuffix> using VF mode iterator.
13374 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
13375 avx_blendv<ssemodesuffix><avxmodesuffix> and
13376 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
13377 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
13378 avx_dp<ssemodesuffix><avxmodesuffix> and
13379 sse4_1_dp<ssemodesuffix> using VF mode iterator.
13380 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
13381 (sse4_1_packusdw): Merge with *avx_packusdw.
13382 (sse4_1_pblendvb): Merge with *avx_pblendvb.
13383 (sse4_1_pblendw): Merge with *avx_pblendw.
13384 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
13385 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
13386 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
13388 (sse4_1_round<ssescalarmodesuffix>): Merge with
13389 *avx_round<ssescalarmodesuffix>.
13390 (aesenc): Merge with *avx_aesenc.
13391 (aesenclast): Merge with *avx_aesenclast.
13392 (aesdec): Merge with *avx_aesdec.
13393 (aesdeclast): Merge with *avx_aesdeclast.
13394 (pclmulqdq): Merge with *pclmulqdq.
13395 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
13397 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
13399 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
13401 PR middle-end/48608
13402 * cfgexpand.c (get_decl_align_unit): Renamed to ...
13403 (align_local_variable): This. Update DECL_ALIGN.
13404 (add_stack_var): Updated.
13405 (expand_one_stack_var): Likewise.
13407 2011-04-14 Richard Guenther <rguenther@suse.de>
13409 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
13411 (dse_initialize_block_local_data, dse_leave_block,
13412 record_voperand_set, get_stmt_uid): Likewise.
13413 (dse_possible_dead_store_p): Allow any kind of killing stmt.
13414 (dse_optimize_stmt): Remove voperand set handling code.
13415 Simplify and improve to handle any kind of killing stmt.
13416 (dse_record_phi): Remove.
13417 (dse_enter_block): Simplify.
13418 (tree_ssa_dse): Likewise.
13419 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
13421 2011-04-14 Jan Hubicka <jh@suse.cz>
13423 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
13424 * cgraph.h (struct inline_summary): Move to ipa-inline.h
13425 (cgraph_local_info): Remove inline_summary.
13426 * ipa-cp.c: Include ipa-inline.h.
13427 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
13428 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
13430 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
13431 (input_overwrite_node): Do not set inline summary.
13432 (input_node): Do not stream inline summary.
13433 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
13434 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
13435 growth; we do not have inline parameters computed for that anyway.
13436 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
13437 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
13438 (inline_summary_t): New type and VECtor.
13439 (debug_inline_summary, dump_inline_summaries): Declare.
13440 (inline_summary): Use VOCtor.
13441 (estimate_edge_growth): Kill hack computing call stmt size directly.
13442 * lto-section-in.c (lto_section_name): Add inline section.
13443 * ipa-inline-analysis.c: Include lto-streamer.h
13444 (node_removal_hook_holder, node_duplication_hook_holder): New holders
13445 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
13446 (inline_summary_vec): Define.
13447 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
13448 dump_inline_summaries): New functions.
13449 (estimate_function_body_sizes): Properly compute size/time of outgoing
13451 (compute_inline_parameters): Alloc inline_summary; do not compute
13452 size/time of incomming calls.
13453 (estimate_edge_time): Avoid missing time summary hack.
13454 (inline_read_summary): Read inline summary info.
13455 (inline_write_summary): Write inline summary info.
13456 (inline_free_summary): Free all hooks and inline summary vector.
13457 * lto-streamer.h: Add LTO_section_inline_summary section.
13458 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
13459 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
13461 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13463 * tree-vectorizer.h (vect_strided_store_supported): Add a
13464 HOST_WIDE_INT argument.
13465 (vect_strided_load_supported): Likewise.
13466 (vect_permute_store_chain): Return void.
13467 (vect_transform_strided_load): Likewise.
13468 (vect_permute_load_chain): Delete.
13469 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
13470 count argument. Check that the count is a power of two.
13471 (vect_strided_load_supported): Likewise.
13472 (vect_permute_store_chain): Return void. Update after above changes.
13473 Assert that the access is supported.
13474 (vect_permute_load_chain): Likewise.
13475 (vect_transform_strided_load): Return void.
13476 * tree-vect-stmts.c (vectorizable_store): Update calls after
13477 above interface changes.
13478 (vectorizable_load): Likewise.
13479 (vect_analyze_stmt): Don't check for strided powers of two here.
13481 2011-04-14 Richard Guenther <rguenther@suse.de>
13483 PR tree-optimization/48590
13484 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13485 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13486 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
13487 BUILT_IN_STACK_SAVE.
13488 * tree-ssa-dce.c (propagate_necessity): Handle
13489 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13491 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13493 * c-parser.c (c_parser_objc_class_declaration): Updated call to
13494 objc_declare_class.
13496 2011-04-14 Richard Guenther <rguenther@suse.de>
13498 * tree.h (get_object_alignment_1): Declare.
13499 * builtins.c (get_object_alignment_1): Split out worker from ...
13500 (get_object_alignment): ... here.
13501 * fold-const.c (get_pointer_modulus_and_residue): Use
13502 get_object_alignment_1.
13504 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13506 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
13508 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
13509 parameter. Generalise code to handle arrays as well as vectors.
13510 (vect_setup_realignment): Update accordingly.
13511 * tree-vect-stmts.c (vectorizable_store): Likewise.
13512 (vectorizable_load): Likewise.
13514 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13516 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
13517 within the per-copy loop.
13519 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13521 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
13524 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13526 * doc/options.texi (Negative): Explicitly mention that the
13527 Negative chain must be circular.
13529 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
13531 * function.h (block_chainon): Declare.
13532 * function.c (block_chainon): Define.
13534 2011-04-14 Anatoly Sokolov <aesok@post.ru>
13535 Eric Weddington <eric.weddington@atmel.com>
13536 Georg-Johann Lay <avr@gjlay.de>
13538 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
13540 (avr_init_builtins, avr_expand_builtin,
13541 avr_expand_delay_cycles, avr_expand_unop_builtin,
13542 avr_expand_binop_builtin ): New functions.
13543 (avr_builtin_id): New enum
13544 (struct avr_builtin_description): New struct
13545 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
13546 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13548 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
13549 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
13550 UNSPECV_DELAY_CYCLES): new enumeration values
13551 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
13552 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
13553 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
13554 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
13555 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
13556 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
13557 "fmulsu"): New insns
13559 * config/avr/avr-c.c: fix line endings
13560 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
13561 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
13562 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
13563 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
13564 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
13566 * doc/extend.texi (AVR Built-in Functions): New node
13567 (Target Builtins): Add documentation of AVR
13568 built-in functions.
13570 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
13573 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
13574 alone. Error if non-const data has attribute progmem.
13576 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13578 * tree.h (struct tree_constructor): Include tree_typed instead of
13580 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
13581 TS_TYPED instead of TS_COMMON.
13583 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13585 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
13586 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
13587 (sse2_psadbw): Merge with *avx_psadbw.
13588 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
13589 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
13590 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
13591 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
13592 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
13593 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
13594 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
13595 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
13596 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
13597 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
13598 (ssse3_palignrti): Merge with *avx_palignrti.
13600 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13602 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
13603 * tree-ssanames.c (fini_ssanames): VEC_free it.
13604 (make_ssa_name_fn): Update for VECness of free_ssanames.
13605 (release_ssa_name, release_dead_ssa_names): Likewise.
13606 * tree.h (struct tree_ssa_name): Include tree_typed instead of
13608 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
13609 TS_TYPED instead of TS_COMMON.
13611 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13613 * postreload-gcse.c (gcse_after_reload_main): Add calls to
13614 statistics_counter_event.
13615 * tree-ssa-copyrename.c (stats): Define.
13616 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
13617 statistics_counter_event.
13618 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
13619 (bswap_stats, widen_mul_stats): Define.
13620 (insert_reciprocals): Increment rdivs_inserted.
13621 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
13622 rfuncs_inserted. Add calls to statistics_counter_event.
13623 (execute_cse_sincos_1): Increment inserted.
13624 (execute_cse_sincos): Zeroize sincos_stats. Add call to
13625 statistics_counter_event.
13626 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
13627 of bswap_stats. Add calls to statistics_counter_event.
13628 (convert_mult_to_widen): Increment widen_mults_inserted.
13629 (convert_plusminus_to_widen): Increment maccs_inserted.
13630 (convert_mult_to_fma): Increment fmas_inserted.
13631 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
13632 calls to statistics_counter_event.
13634 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
13636 PR rtl-optimization/48455
13637 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
13638 `temp_costs->mem_cost'.
13640 2011-04-13 Jan Hubicka <jh@suse.cz>
13642 * ipa-inline.h: New file.
13643 * ipa-inline-analysis.c: New file. Broken out of ...
13644 * ipa-inline.c: ... this file; update toplevel comment;
13645 include ipa-inline.h
13646 (inline_summary): Move to ipa-inline.h
13647 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
13648 ipa-inline-analysis.c.
13649 (cgraph_estimate_time_after_inlining): Rename to
13650 estiamte_time_after_inlining; move to ipa-inline-analysis.c
13651 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
13652 to estimate_edge_growth.
13653 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
13654 rename to estimate_size_after_inlining.
13655 (cgraph_mark_inline_edge): Update for new naming convention.
13656 (cgraph_check_inline_limits): Likewise.
13657 (cgraph_edge_badness): Likewise.
13658 (cgraph_decide_recursive_inlining): Likewise.
13659 (cgraph_decide_inlining_of_small_functions): Likewise.
13660 (cgraph_decide_inlining_incrementally): Likewise.
13661 (cgraph_estimate_growth): Rename to estimate_growth; move to
13662 ipa-inline-analysis.c.
13663 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
13664 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
13665 (compute_inline_parameters): Likewise.
13666 (compute_inline_parameters_for_current): Likewise.
13667 (pass_inline_parameters): Likewise.
13668 (inline_indirect_intraprocedural_analysis): Likewise.
13669 (analyze_function): Rename to inline_analyze_function; likewise.
13670 (add_new_function): Move to ipa-inline-analysis.c.
13671 (inline_generate_summary): Likewise.
13672 (inline_read_summary): Likewise.
13673 (inline_write_summary): Likewise.
13674 * Makefile.in (ipa-inline-analysis.c): New file.
13676 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13678 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
13679 * configure: Regenerate.
13681 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13683 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
13684 instead of tree_common.
13685 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
13687 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
13688 TS_TYPED rather than TS_COMMON.
13689 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
13691 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
13694 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
13695 r20 around calls of __tablejump_elpm__
13697 2011-04-13 Jakub Jelinek <jakub@redhat.com>
13699 PR middle-end/48591
13700 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
13702 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
13704 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
13706 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
13707 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
13708 (cfi_vec): New typedef.
13709 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
13710 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
13711 (cie_cfi_vec): New static variable.
13712 (cie_cfi_head): Delete.
13713 (add_cfi): Accept a cfi_vec * as first argument. All callers and
13714 declaration changed. Use vector rather than list operations.
13715 (new_cfi): Don't initialize the dw_cfi_next field.
13716 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
13717 rather than list operations.
13718 (lookup_cfa): Use vector rather than list operations.
13719 (output_cfis): New argument upto. Accept a cfi_vec rather than
13720 a dw_cfi_ref list head as argument. All callers changed.
13721 Iterate over the vector using upto as a maximum index.
13722 (output_all_cfis): New static function.
13723 (output_fde): Use vector rather than list operations. Use the
13724 new upto argument for output_cfis rather than manipulating a
13726 (dwarf2out_begin_prologue): Change initializations to match
13727 new struct members.
13728 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
13729 from the vector length rather than searching for the end of a list.
13730 Use output_all_cfis.
13731 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
13733 2011-04-13 Nick Clifton <nickc@redhat.com>
13735 * config/rx/rx.md (movmemsi): Do not use this pattern when
13736 volatile pointers are involved.
13738 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13740 * config/i386/sse.md (pinsrbits): Remove.
13741 (sse2_packsswb): Merge with *avx_packsswb.
13742 (sse2_packssdw): Merge with *avx_packssdw.
13743 (sse2_packuswb): Merge with *avx_packuswb.
13744 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
13745 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
13746 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
13747 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
13748 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
13749 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
13750 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
13751 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
13752 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
13753 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
13754 (sse2_loadld): Merge with *avx_loadld.
13755 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
13756 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
13757 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
13758 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
13759 (vec_concatv2di): Merge with *vec_concatv2di_avx.
13761 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13763 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
13764 calling TREE_CHAIN.
13765 * print-tree.c (print_node): Likewise.
13766 * tree-inline.c (copy_tree_r): Likewise.
13767 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
13768 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
13769 instead of TS_COMMON.
13770 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
13771 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
13772 (copy_node_stat): Zero TREE_CHAIN only if necessary.
13773 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
13774 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
13776 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
13778 (TREE_CHAIN): Check for a TS_COMMON structure.
13779 (TREE_TYPE): Check for a TS_TYPED structure.
13781 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
13783 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13784 cgraph_get_create_node instead of cgraph_node.
13786 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13788 * c-parser.c (c_parser_initelt): Updated call to
13789 objc_build_message_expr.
13790 (c_parser_postfix_expression): Likewise.
13792 2011-04-12 Kai Tietz <ktietz@redhat.com>
13794 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
13795 MASK_MS_BITFIELD_LAYOUT bit.
13797 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13799 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
13800 assert it is always true.
13801 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
13804 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13806 * c-parser.c (c_lex_one_token): Rewritten conditional used when
13807 compiling Objective-C to be more efficient.
13809 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
13811 * opts-common.c (decode_cmdline_options_to_array): Remove variable
13814 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13816 * recog.h, genoutput.c, optabs.c: Revert last patch.
13818 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13821 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13823 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13825 * recog.h (insn_operand_data): Add an "allows_mem" field.
13826 * genoutput.c (output_operand_data): Initialize it.
13827 * optabs.c (maybe_legitimize_operand_same_code): New function.
13828 (maybe_legitimize_operand): Use it when matching the original
13831 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13833 * genpreds.c (process_define_predicate): Move most processing
13834 to gensupport.c. Continue to validate the expression.
13835 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13836 (process_define_predicate): Move processing to gensupport.c.
13837 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13838 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13839 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13841 (valid_predicate_name_p): New function, split out from old
13842 genpreds.c:process_define_predicate.
13843 (process_define_predicate): New function, combining code from
13844 old genpreds.c and genrecog.c functions.
13845 (process_rtx): Call it for DEFINE_PREDICATE and
13846 DEFINE_SPECIAL_PREDICATE.
13848 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13850 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13851 size of a '%A' memory reference.
13852 (T_DREG, T_QREG): New neon_builtin_type_bits.
13853 (arm_init_neon_builtins): Assert that the load and store operands
13854 are neon_struct_operands.
13855 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13856 (NEON_ARG_MEMORY): New builtin_arg.
13857 (neon_dereference_pointer): New function.
13858 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13859 Handle NEON_ARG_MEMORY.
13860 (arm_expand_neon_builtin): Update after above interface changes.
13861 Use NEON_ARG_MEMORY for loads and stores.
13862 * config/arm/predicates.md (neon_struct_operand): New predicate.
13863 * config/arm/iterators.md (V_two_elem): Tweak formatting.
13864 (V_three_elem): Use BLKmode for accesses that have no associated mode.
13865 (V_four_elem): Tweak formatting.
13866 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
13867 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
13868 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13869 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13870 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13871 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13872 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13873 Use %A in the output template.
13874 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13875 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13876 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13877 the width of the memory access. Remove post-increment.
13878 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13880 2011-04-12 Nick Clifton <nickc@redhat.com>
13882 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13883 instruction for interrupt handlers if the target is the basic V850
13885 (expand_epilogue): Likewise.
13887 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13889 PR rtl-optimization/48549
13890 * combine.c (propagate_for_debug): Also stop after BB_END of
13891 this_basic_block. Process LAST and just stop processing after it.
13892 (combine_instructions): If last_combined_insn has been deleted,
13893 set last_combined_insn to its PREV_INSN.
13895 2011-04-12 Richard Guenther <rguenther@suse.de>
13897 PR tree-optimization/46076
13898 * gimple.h (struct gimple_statement_call): Add fntype field.
13899 (gimple_call_fntype): Adjust.
13900 (gimple_call_set_fntype): New function.
13901 * gimple.c (gimple_build_call_1): Set the call function type.
13902 * gimplify.c (gimplify_call_expr): Preserve the function
13903 type the frontend used for the call.
13904 (gimplify_modify_expr): Likewise.
13905 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13907 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13909 * tree-ssa.c (useless_type_conversion_p): Function pointer
13910 conversions are useless.
13912 2011-04-12 Martin Jambor <mjambor@suse.cz>
13914 * cgraph.h (cgraph_node): Remove function declaration.
13915 (cgraph_create_node): Declare.
13916 (cgraph_get_create_node): Likewise.
13917 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13918 Updated all callers.
13919 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13920 the decl does not already exist. Call cgraph_get_create_node instead
13922 (cgraph_get_create_node): New function.
13923 (cgraph_same_body_alias): Update comment.
13924 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13925 assert it does not return NULL.
13926 (cgraph_update_edges_for_call_stmt): Likewise.
13927 (cgraph_clone_edge): Likewise.
13928 (cgraph_create_virtual_clone): Likewise.
13929 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13930 instead of cgraph_node.
13931 (cgraph_add_new_function): Call cgraph_create_node or
13932 cgraph_get_create_node instead of cgraph_node.
13933 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13934 instead of cgraph_node.
13935 (record_eh_tables): Likewise.
13936 (mark_address): Likewise.
13937 (mark_load): Likewise.
13938 (build_cgraph_edges): Call cgraph_get_create_node instead
13940 (rebuild_cgraph_edges): Likewise.
13941 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13942 instead of cgraph_node.
13943 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13945 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13946 cgraph_create_node instead of cgraph_node.
13947 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13949 * lto-cgraph.c (input_node): Likewise.
13950 * lto-streamer-in.c (input_function): Likewise.
13951 * varasm.c (mark_decl_referenced): Likewise.
13952 (assemble_alias): Likewise.
13954 2011-04-12 Martin Jambor <mjambor@suse.cz>
13956 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13957 instead of cgraph_node and assert it does not return NULL.
13958 * lto-streamer-in.c (lto_read_body): Likewise.
13959 * omp-low.c (new_omp_context): Likewise.
13960 (create_task_copyfn): Likewise.
13961 * tree-emutls.c (lower_emutls_function_body): Likewise.
13962 * matrix-reorg.c (transform_allocation_sites): Likewise.
13964 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13967 * c-typeck.c (build_asm_expr): Error out on attempts to use
13968 void type outputs or inputs for constraints that allow reg or
13969 don't allow memory.
13971 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13972 Richard Earnshaw <rearnsha@arm.com>
13975 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13976 to use sign-magnitude offsets. Reject unsupported unaligned
13977 cases. Add detailed description in comments.
13978 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13979 condition from TARGET_32BIT to TARGET_ARM.
13981 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13983 * tree.h (struct typed_tree): New.
13984 (struct tree_common): Include it instead of tree_base.
13985 (TREE_TYPE): Update for new location of type field.
13986 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13987 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13988 (union tree_node): Add typed field.
13989 * treestruct.def (TS_TYPED): New.
13990 * lto-streamer.c (check_handled_ts_structures): Handle it.
13991 * tree.c (MARK_TS_TYPED): New macro.
13992 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13994 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13996 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13997 (force_nonfallthru): Do not alter the loop nest if no basic block
14000 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14002 * config/i386/sse.md (VI): New mode iterator.
14003 (SSEMODEI): Remove.
14004 (AVX256MODEI): Ditto.
14005 (AVXMODEF4P): Ditto.
14006 (avxvecpsmode): Ditto.
14007 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14008 (sse2_andnot<mode>3): New expander.
14009 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14010 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14011 (<any_logic:code><mode>3): Use VI mode iterator.
14012 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14013 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14014 (*andnottf3): Handle AVX three-operand constraints.
14015 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14017 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14018 Robert Millan <rmh@gnu.org>
14020 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14021 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14022 GNU_USER_DYNAMIC_LINKER64): Define.
14023 (REG_NAME): Don't undefine.
14024 (MD_UNWIND_SUPPORT): Undefine.
14025 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14026 (REG_NAME): Don't undefine.
14027 (MD_UNWIND_SUPPORT): Undefine.
14028 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14030 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14032 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14033 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14035 2011-04-11 Xinliang David Li <davidxl@google.com>
14037 * value-profile.c (check_ic_target): New function.
14038 (gimple_ic_transform): Sanity check indirect call target.
14039 * gimple-low.c (gimple_check_call_args): Interface change.
14040 (gimple_check_call_matching_types): New function.
14041 * tree-inline.c (tree_can_inline_p): Call new function.
14043 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14045 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14046 tree-pretty-print.h & realmpfr.h.
14048 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14050 PR middle-end/48464
14051 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14052 (setup_allocno_and_important_classes): Ditto.
14054 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14056 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
14057 GNU_USER_DYNAMIC_LINKER.
14058 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
14059 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14060 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
14061 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14062 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14063 GNU_USER_TARGET_OS_CPP_BUILTINS.
14064 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
14065 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14066 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14068 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
14069 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14070 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14071 GNU_USER_TARGET_OS_CPP_BUILTINS.
14072 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14073 GNU_USER_DYNAMIC_LINKER.
14074 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14075 GNU_USER_TARGET_OS_CPP_BUILTINS.
14076 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
14077 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14078 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
14079 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14080 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
14081 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
14082 GNU_USER_DYNAMIC_LINKER64): Remove.
14083 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
14084 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14085 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14086 GNU_USER_DYNAMIC_LINKER.
14087 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14088 GNU_USER_TARGET_OS_CPP_BUILTINS.
14089 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14090 GNU_USER_TARGET_OS_CPP_BUILTINS.
14091 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
14092 to GNU_USER_TARGET_OS_CPP_BUILTINS.
14093 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14094 GNU_USER_TARGET_OS_CPP_BUILTINS.
14095 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
14096 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
14097 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14098 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
14099 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14100 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14101 GNU_USER_DYNAMIC_LINKER.
14102 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14103 GNU_USER_TARGET_OS_CPP_BUILTINS.
14104 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
14105 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14106 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14107 GNU_USER_DYNAMIC_LINKER.
14108 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14109 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14110 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
14111 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14112 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14113 GNU_USER_DYNAMIC_LINKER.
14114 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
14115 GNU_USER_DYNAMIC_LINKERN32.
14116 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
14117 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
14118 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
14119 GNU_USER_DYNAMIC_LINKER32.
14120 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
14121 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14122 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14123 GNU_USER_DYNAMIC_LINKER.
14124 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14125 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14126 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
14127 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14128 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14129 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
14130 GNU_USER_DYNAMIC_LINKER32.
14131 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14132 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
14133 GNU_USER_DYNAMIC_LINKER.
14134 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
14135 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14136 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14137 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
14138 GNU_USER_DYNAMIC_LINKER64.
14139 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
14140 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14141 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14142 GNU_USER_DYNAMIC_LINKER.
14143 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
14144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14145 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14146 GNU_USER_DYNAMIC_LINKER.
14147 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
14148 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14149 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14150 GNU_USER_DYNAMIC_LINKER32.
14151 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14152 GNU_USER_DYNAMIC_LINKER64.
14153 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14154 GNU_USER_DYNAMIC_LINKER64.
14155 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
14156 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14157 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
14158 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14159 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14161 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14163 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
14164 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
14165 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
14166 GNU_USER_DYNAMIC_LINKER.
14167 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14168 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
14169 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
14170 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
14171 GNU_USER_DYNAMIC_LINKER64.
14172 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14173 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
14174 GNU_USER_LINK_EMULATION.
14175 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
14176 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
14177 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
14178 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
14179 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
14180 CPP_SPEC, CC1_SPEC): Remove.
14181 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
14182 (GNU_USER_DYNAMIC_LINKER): Define.
14183 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
14184 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
14185 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
14186 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
14187 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
14188 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
14189 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14190 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
14191 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
14192 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
14193 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
14194 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
14195 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
14196 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
14197 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
14198 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14199 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14200 GNU_USER_DYNAMIC_LINKER.
14201 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14202 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14203 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14204 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14205 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14206 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14207 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
14208 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
14209 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
14210 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
14212 2011-04-11 Kai Tietz <ktietz@redhat.com>
14216 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
14217 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
14219 (ix86_is_msabi_thiscall): Removed.
14220 (ix86_is_type_thiscall): Likewise.
14221 (ix86_get_callcvt): New function.
14222 (ix86_comp_type_attributes): Simplify check.
14223 (ix86_function_regparm): Use ix86_get_callcvt for calling
14224 convention attribute checks.
14225 (ix86_return_pops_args): Likewise.
14226 (ix86_static_chain): Likewise.
14227 (x86_this_parameter): Likewise.
14228 (x86_output_mi_thunk): Likewise.
14229 (ix86_function_type_abi): Optimize check for types without attributes.
14230 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
14231 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
14232 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
14234 (IX86_BASE_CALLCVT): Helper macro.
14235 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14236 Use ix86_get_callcvt for calling convention attribute checks and avoid
14237 symbol-decoration for stdcall in TARGET_RTD case.
14238 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
14240 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
14243 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14245 * config/i386/sse.md (VI_128): New mode iterator.
14246 (VI12_128): Rename from SSEMODE12.
14247 (VI14_128): Rename from SSEMODE14.
14248 (VI124_128): New mode iterator.
14249 (VI24_128): Rename from SSEMODE248.
14250 (VI248_128): Rename from SSEMODE248.
14251 (SSEMODE124C8): Remove.
14252 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14253 (*sse2_<plusminus_insn><mode>3): Merge with
14254 *avx_<plusminus_insn><mode>3.
14255 (*mulv8hi3): Merge with *avx_mulv8hi3.
14256 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
14257 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
14258 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
14259 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
14260 (ashr<mode>3): Merge with *avx_ashr<mode>3.
14261 (lshr<mode>3): Merge with *avx_lshr<mode>3.
14262 (ashl<mode>3): Merge with *avx_ashl<mode>3.
14263 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
14264 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
14265 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14266 (*<smaxmin:code>v8hi3): Ditto.
14267 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
14268 (*<smaxmin:code>v16qi3): Ditto.
14269 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
14270 (*sse2_eq<mode>3): Ditto.
14271 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
14272 (*sse2_gt<mode>3): Ditto.
14273 (vcondv2di): Split out of vcond<mode>.
14274 (vconduv2di): Split out of vcondu<mode>.
14276 2011-04-11 Richard Guenther <rguenther@suse.de>
14278 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
14279 before calling tree_low_cst.
14281 2011-04-11 Richard Guenther <rguenther@suse.de>
14283 * stor-layout.c (layout_type): Compute all array index size operations
14284 in the original type.
14285 (initialize_sizetypes): Add comment.
14286 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
14288 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14290 * common.opt (Tbss=, Tdata=, Ttext=): New options.
14292 2011-04-11 Martin Jambor <mjambor@suse.cz>
14294 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
14295 of cgraph_node, handle NULL return value.
14296 (cgraph_global_info): Likewise.
14297 (cgraph_rtl_info): Likewise.
14298 * tree-inline.c (estimate_num_insns): Likewise.
14299 * gimplify.c (unshare_body): Likewise.
14300 (unvisit_body): Likewise.
14301 (gimplify_body): Likewise.
14302 * predict.c (optimize_function_for_size_p): Likewise.
14303 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
14304 (call_may_clobber_ref_p_1): Likewise.
14305 * varasm.c (function_section_1): Likewise.
14306 (assemble_start_function): Likewise.
14308 2011-04-11 Martin Jambor <mjambor@suse.cz>
14310 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
14312 * final.c (rest_of_clean_state): Likewise.
14313 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
14314 * passes.c (pass_init_dump_file): Likewise.
14315 (execute_all_ipa_transforms): Likewise.
14316 (function_called_by_processed_nodes_p): Likewise.
14317 * predict.c (maybe_hot_frequency_p): Likewise.
14318 (probably_never_executed_bb_p): Likewise.
14319 (compute_function_frequency): Likewise.
14320 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
14321 (unnest_nesting_tree_1): Likewise.
14322 (lower_nested_functions): Likewise.
14323 * tree-optimize.c (execute_fixup_cfg): Likewise.
14324 (tree_rest_of_compilation): Likewise.
14325 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
14326 * tree-sra.c (ipa_early_sra): Likewise.
14327 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
14328 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
14329 * ipa.c (record_cdtor_fn): Likewise.
14330 * ipa-inline.c (cgraph_early_inlining): Likewise.
14331 (compute_inline_parameters_for_current): Likewise.
14332 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
14333 * ipa-pure-const.c (local_pure_const): Likewise.
14334 * ipa-split.c (split_function): Likewise.
14335 (execute_split_functions): Likewise.
14336 * cgraphbuild.c (build_cgraph_edges): Likewise.
14337 (rebuild_cgraph_edges): Likewise.
14338 (cgraph_rebuild_references): Likewise.
14339 (remove_cgraph_callee_edges): Likewise.
14340 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
14341 (verify_cgraph_node): Likewise.
14342 (cgraph_analyze_functions): Likewise.
14343 (cgraph_preserve_function_body_p): Likewise.
14344 (save_inline_function_body): Likewise.
14345 (save_inline_function_body): Likewise.
14346 * tree-inline.c (copy_bb): Likewise.
14347 (optimize_inline_calls): Likewise.
14349 2011-04-11 Martin Jambor <mjambor@suse.cz>
14351 PR tree-optimization/48195
14352 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
14353 ipa_check_create_edge_args.
14354 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
14355 ipa_check_create_edge_args.
14356 * ipa-inline.c (inline_generate_summary): Do not call
14357 ipa_check_create_node_params and ipa_check_create_edge_args.
14358 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
14359 ipa_check_create_edge_args.
14361 2011-04-09 Anatoly Sokolov <aesok@post.ru>
14363 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
14365 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14366 * function.c (record_hard_reg_sets): Likewise.
14367 * ira.c (compute_regs_asm_clobbered): Likewise.
14368 * sched-deps.c (sched_analyze_1): Likewise.
14369 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
14371 2011-04-09 Xinliang David Li <davidxl@google.com>
14373 PR tree-optimization/PR48484
14374 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
14375 has_valid_pred lazily
14377 2011-04-09 Duncan Sands <baldrick@free.fr>
14379 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
14381 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
14383 * combine.c (combine_validate_cost): Adjust comments. Set registered
14384 cost of I0 to zero at the end, if any.
14386 2011-04-08 Xinliang David Li <davidxl@google.com>
14388 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
14389 to insane profile data.
14391 2011-04-08 Xinliang David Li <davidxl@google.com>
14393 * ipa-cp.c (ipcp_update_profiling): Correct
14394 negative scale factor due to insane profile data.
14396 2011-04-08 Xinliang David Li <davidxl@google.com>
14398 * final.c (dump_basic_block_info): New function.
14399 (final): Dump basic block.
14400 (final_scan_insn): Remove old dump.
14402 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
14405 * config.gcc (i386-*-freebsd): Disable unwind table generation for
14408 2011-04-08 Michael Matz <matz@suse.de>
14410 PR middle-end/48389
14411 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
14413 (rebuild_jump_labels): Call rebuild_jump_labels_1.
14414 * rtl.h (rebuild_jump_labels_chain): Declare.
14415 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
14416 insns inserted on edges.
14418 2011-04-08 Joseph Myers <joseph@codesourcery.com>
14420 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
14421 * config/arm/arm-arches.def: New.
14422 * config/arm/arm-opts.h: New.
14423 * config/arm/genopt.sh: New.
14424 * config/arm/arm-tables.opt: New (generated).
14425 * config/arm/arm.c (arm_handle_option, arm_target_help,
14426 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
14427 (all_architectures): Get most table contents from arm-arches.def.
14428 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
14429 arm_selected_tune here.
14430 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
14431 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
14432 (march=, mcpu=, mtune=): Use Enum and Var.
14433 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
14434 (arm.o): Update dependencies.
14436 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
14438 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
14440 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
14441 (write_typed_alloc_defns): Likewise.
14442 (main): Calls write_typed_alloc_defns with output_header.
14444 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
14446 PR inline-asm/48435
14447 * ira-color.c (setup_profitable_hard_regs): Add comments.
14448 Don't take prohibited hard regs into account.
14449 (setup_conflict_profitable_regs): Rename to
14450 get_conflict_profitable_regs.
14451 (check_hard_reg_p): Check prohibited hard regs.
14453 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
14455 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
14456 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
14457 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
14459 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14462 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
14463 move from floating point to shift amount register.
14464 (emit_move_sequence): Remove secondary reload support for floating
14465 point to shift amount amount register copies.
14466 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
14467 amount register copies.
14468 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
14469 register, return false if mode isn't a scalar integer mode.
14470 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
14472 2011-04-08 Richard Guenther <rguenther@suse.de>
14474 * gimple.c (gimple_call_flags): Remove kludge.
14476 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14478 * sel-sched.c (sel_region_init): Move call to
14479 sel_setup_region_sched_flags after setup_current_loop_nest.
14481 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
14483 PR rtl-optimization/48272
14484 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
14485 init_insn_reg_pressure_info. Adjust a caller.
14486 * sched-int.h (init_insn_reg_pressure_info): Declare.
14487 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
14488 when sched-pressure is enabled.
14490 2011-04-08 Richard Guenther <rguenther@suse.de>
14492 * gimple.c (gimple_set_modified): Do not queue calls to
14493 MODIFIED_NORETURN_CALLS here ...
14494 * tree-ssa-operands.c (update_stmt_operands): ... but here.
14496 2011-04-08 Richard Guenther <rguenther@suse.de>
14499 * toplev.c (lang_dependent_init): Do not open asm_out_file
14500 in WPA mode, nor perform debug machinery initialization.
14501 (finalize): Do not unlink asm_out_file in WPA mode.
14503 2011-04-08 Richard Guenther <rguenther@suse.de>
14505 * gimple.h (gimple_call_fntype): New function.
14506 (gimple_call_return_type): Use it.
14507 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
14508 * gimple-low.c (gimple_check_call_args): Likewise.
14509 * gimple.c (gimple_call_flags): Likewise.
14510 (gimple_call_arg_flags): Likewise.
14511 (gimple_call_return_flags): Likewise.
14512 * tree-cfg.c (verify_gimple_call): Likewise.
14513 (do_warn_unused_result): Likewise.
14514 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
14515 * value-prof.c (gimple_ic_transform): Fix fndecl check.
14517 2011-04-08 Dmitry Melnik <dm@ispras.ru>
14519 PR rtl-optimization/48235
14520 * sel-sched.c (code_motion_process_successors): Recompute the last
14521 insn in basic block if control flow changed.
14522 (code_motion_path_driver): Ditto. Recompute the first insn as well.
14523 Update condition for ilist_remove.
14525 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14527 PR rtl-optimization/48302
14528 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
14529 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
14530 it to record added preheader blocks.
14531 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
14532 on to sel_add_loop_preheaders.
14533 (sel_region_init): Move call to setup_current_loop_nest after
14536 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14539 * cfgloop.h (loop_has_exit_edges): New helper.
14540 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
14542 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
14543 that have no exit edges.
14545 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14547 PR rtl-optimization/48442
14548 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
14549 all callers. Adjust assert.
14551 2011-04-08 Jakub Jelinek <jakub@redhat.com>
14553 PR tree-optimization/48377
14554 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
14555 is_packed to true even for types with smaller TYPE_ALIGN than
14558 2011-04-08 Richard Guenther <rguenther@suse.de>
14561 * doc/tm.texi: Re-generate.
14563 2011-04-08 Wei Guozhi <carrot@google.com>
14566 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
14567 * config/arm/arm.c (arm_attr_length_push_multi): New function.
14568 * config/arm/arm.md (*push_multi): Change the length computation to
14571 2011-04-08 Anatoly Sokolov <aesok@post.ru>
14573 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
14574 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
14575 * doc/tm.texi: Regenerate.
14576 * system.h (ASM_OUTPUT_BSS): Poison.
14577 * varasm.c (asm_output_bss): Remove function.
14578 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
14580 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
14581 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
14582 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
14583 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14585 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14587 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14589 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14591 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14593 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
14596 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14598 * config/m68k/m68k.c (m68k_handle_option): Don't handle
14599 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
14600 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
14602 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14603 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
14604 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
14605 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
14606 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
14607 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
14608 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14609 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
14610 options. Don't map other m68k options manually. Don't handle
14611 old-style options as canonical.
14612 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14613 * doc/install.texi (m68k-*-*): Document binutils version requirement.
14615 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
14617 * basic-block.h (force_nonfallthru): Move to...
14618 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
14619 (force_nonfallthru): ...here.
14620 * cfghooks.c (force_nonfallthru): New function.
14621 * cfgrtl.c (force_nonfallthru): Rename into...
14622 (rtl_force_nonfallthru): ...this.
14623 (commit_one_edge_insertion): Do not set AUX field.
14624 (commit_edge_insertions): Do not discover new basic blocks.
14625 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
14626 (cfg_layout_rtl_cfg_hooks): Likewise.
14627 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
14628 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
14629 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
14631 2011-04-07 Anatoly Sokolov <aesok@post.ru>
14633 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14636 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
14638 * config/i386/sse.md: Update copyright year.
14639 (avxcvtvecmode): Remove.
14640 (sse_movhlps): Merge with *avx_movhlps.
14641 (sse_movlhps): Merge with *avx_movlhps.
14642 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
14643 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
14644 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
14645 (sse_loadhps): Merge with *avx_loadhps.
14646 (sse_storelps): Merge with *avx_storelps.
14647 (sse_loadlps): Merge with *avx_loadlps.
14648 (sse_movss): Merge with *avx_movss.
14649 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
14650 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
14651 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
14652 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
14653 (vec_set<mode>_0): Ditto.
14654 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
14655 (sse4_1_insertps): Merge with *avx_insertps.
14656 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
14657 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
14658 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
14659 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
14660 (sse2_storehpd): Merge with *avx_storehpd.
14661 (sse2_loadhpd): Merge with *avx_loadhpd.
14662 (sse2_loadlpd): Merge with *avx_loadlpd.
14663 (sse2_movsd): Merge with *avx_movsd.
14664 (*vec_concatv2df): Merge with *vec_concatv2df.
14666 2011-04-07 Jakub Jelinek <jakub@redhat.com>
14669 * combine.c (combine_instructions): Add last_combined_insn,
14670 update it if insn is after it, pass it to all try_combine calls.
14671 (try_combine): Add last_combined_insn parameter, pass it instead of
14672 i3 to propagate_for_debug.
14674 2011-04-07 Nick Clifton <nickc@redhat.com>
14676 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
14677 to handle MDR <-> data register transfers.
14678 (movhi_internal): Likewise.
14680 2011-04-07 Alan Modra <amodra@gmail.com>
14682 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
14683 previous stack info.
14685 2011-04-07 Tom de Vries <tom@codesourcery.com>
14688 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
14689 flow_find_cross_jump. Swap variables to implement backward replacement.
14690 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
14692 2011-04-07 Tom de Vries <tom@codesourcery.com>
14695 * cfgcleanup.c (walk_to_nondebug_insn): New function.
14696 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
14698 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
14699 src1 or src2. Redirect edges to the last basic block. Update
14700 frequency and count on multiple basic blocks in case of fallthru.
14702 2011-04-07 Tom de Vries <tom@codesourcery.com>
14705 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
14707 (old_insns_match_p): Change return type. Replace return false/true
14708 with return dir_none/dir_both. Use can_replace_by.
14709 (flow_find_cross_jump): Add dir_p parameter. Init replacement
14710 direction from dir_p. Register replacement direction in dir, last_dir
14711 and afterlast_dir. Handle new return type of old_insns_match_p using
14712 merge_dir. Return replacement direction in dir_p.
14713 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
14714 return type of old_insns_match_p.
14715 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
14716 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
14717 flow_find_cross_jump.
14718 * basic-block.h (enum replace_direction): New type.
14719 (flow_find_cross_jump): Add parameter to declaration.
14721 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14723 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
14724 (AVXMODEDCVTPS2DQ): Ditto.
14725 (VEC_FLOAT_MODE): Ditto.
14726 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
14727 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14728 (<any_logic:code><mode>3): Use VF mode iterator.
14729 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
14730 Use VF mode iterator.
14731 (copysign<mode>3): Use VF mode iterator.
14732 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
14733 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14734 (*<any_logic:code><MODEF:mode>3): Merge with
14735 *avx_<any_logic:code><MODEF:mode>3.
14736 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
14737 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
14738 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
14739 (avx_cvtdq2ps<avxmodesuffix>): Remove.
14740 (sse2_cvtdq2ps): Use %v modifier.
14741 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
14742 (avx_cvtps2dq<avxmodesuffix>): Remove.
14743 (sse2_cvtps2dq): Use %v modifier.
14744 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
14745 (avx_cvttps2dq<avxmodesuffix>): Remove.
14746 (sse2_cvttps2dq): Use %v modifier.
14747 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
14748 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
14749 (sse2_cvtsd2siq): Fix insn template.
14750 (sse2_cvtsd2siq_2): Ditto.
14751 (sse2_cvttsd2siq): Ditto.
14752 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
14753 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
14755 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14757 * gcov-io.c: Use GCC Runtime Library Exception.
14759 2011-04-06 Jakub Jelinek <jakub@redhat.com>
14762 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
14763 as base_reg whatever register reg has been eliminated to, instead
14764 of hardcoding STACK_POINTER_REGNUM.
14766 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14768 * doc/tm.texi.in: Document C target hooks as separate from general
14770 * doc/tm.texi: Regenerate.
14771 * genhooks.c (struct hook_desc): Add docname field.
14772 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
14774 (hook_array): Include c-target.def.
14775 (emit_documentation): Use docname field in output.
14776 (emit_init_macros): Take docname argument. Only emit definitions
14777 for hooks matching docname.
14778 (main): Expect additional arguments in all cases. Pass argument
14779 to emit_init_macros.
14780 * target.def: Move initial macro definitions and comments to
14781 target-hooks-macros.h.
14782 (gcc_targetcm): Move to c-family/c-target.def.
14783 * target.h (targetcm): Move declaration to c-family/c-target.h.
14784 * targhooks.c (default_handle_c_option): Move to
14786 * targhooks.h (default_handle_c_option): Move declaration to
14787 c-family/c-common.h.
14788 * target-hooks-macros.h: New file.
14789 * config.gcc (target_has_targetcm): Define and use to add to
14790 c_target_objs and cxx_target_objs.
14791 * config/default-c.c: New file.
14792 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
14793 of target.h and target-def.h.
14794 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
14795 (darwin_objc_construct_string, darwin_cfstring_ref_p,
14796 darwin_check_cfstring_format_arg): Make static.
14797 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14798 TARGET_STRING_OBJECT_REF_TYPE_P,
14799 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
14800 * config/darwin-protos.h (darwin_objc_construct_string,
14801 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
14803 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14804 TARGET_STRING_OBJECT_REF_TYPE_P,
14805 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
14806 * config/t-darwin (darwin-c.o): Update dependencies.
14807 * system.h (TARGET_HAS_TARGETCM): Poison.
14808 * Makefile.in (TARGET_H): Update.
14809 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
14810 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
14811 (default-c.o): New target.
14812 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
14813 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
14814 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
14816 (build/genhooks.o): Update dependencies.
14818 2011-04-06 Richard Guenther <rguenther@suse.de>
14820 * ipa-inline.c (enum inlining_mode): Remove.
14821 (cgraph_flatten): Use some other token.
14822 (cgraph_edge_early_inlinable_p): New function, split out from ...
14823 (cgraph_perform_always_inlining): New function, split out from ...
14824 (cgraph_decide_inlining_incrementally): ... here.
14825 (cgraph_mark_inline_edge): Adjust.
14826 (cgraph_early_inlining): Re-structure.
14827 (pass_early_inline): Require SSA form.
14829 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14830 Julian Brown <julian@codesourcery.com>
14831 Mark Shinwell <shinwell@codesourcery.com>
14833 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14834 LO_REGS only for Thumb-1.
14835 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14836 be used in short instructions when optimising for size on Thumb-2.
14838 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14840 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14841 associated with user returns to be preserved.
14843 2011-04-06 Tristan Gingold <gingold@adacore.com>
14845 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14846 symbol_queue_size, DBXOUT_DECR_NESTING,
14847 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14848 if XCOFF_DEBUGGING_INFO.
14850 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14852 * config/i386/i386.md (attribute isa): New.
14853 (attribute enabled): New.
14854 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14855 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14856 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14857 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14858 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14859 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14860 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
14861 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
14863 * config/i386/sse.md (VF): New mode iterator.
14867 (SSEMODEF4): Remove.
14868 (attribute sse): Handle V8SF and V4DF modes.
14869 (<absneg:code><mode>2): Use VF mode iterator.
14870 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14872 (<plusminus_insn><mode>3): Use VF mode iterator.
14873 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14874 Use VF mode iterator.
14875 (<sse>_vm<plusminus_insn><mode>3): Merge with
14876 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14877 (mul<mode>3): Use VF mode iterator.
14878 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14879 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14881 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14882 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14883 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14884 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14886 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14887 Use VF1 mode iterator.
14888 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14889 (sqrt<VF2:mode>2): New expander.
14890 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14891 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14892 and sqrtv2df2. Use VF mode iterator.
14893 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14895 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14896 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14897 Use VF1 mode iterator.
14898 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14899 (<smaxmin:code><mode>3): Use VF mode iterator.
14900 (*<smaxmin:code><mode>3_finite): Merge with
14901 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14902 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14903 (<sse>_vm<smaxmin:code><mode>2): Merge with
14904 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14905 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14907 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14909 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14910 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14911 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14912 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14913 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14915 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14916 Use VF_128 mode iterator.
14917 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14919 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14920 VF_128 mode iterator.
14921 (vcond<mode>): Use VF mode iterator.
14922 * config/i386/predicates.md (sse_comparison_operator): Merge with
14923 avx_comparison_float_operator. Do not declare as special_predicate.
14924 * config/i386/i386.c (struct builtin_description): Update for renamed
14926 (ix86_expand_args_builtin): Ditto.
14927 (ix86_expand_sse_compare_mask): Ditto.
14929 2011-04-06 Richard Guenther <rguenther@suse.de>
14931 * tree-inline.c (estimate_num_insns): For calls simply account
14932 for all passed arguments and a used return value.
14934 2011-04-06 Richard Guenther <rguenther@suse.de>
14936 PR tree-optimization/47663
14937 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14938 call_stmt_time fields.
14939 (cgraph_edge_inlinable_p): Declare.
14940 (cgraph_edge_recursive_p): New inline function.
14941 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14942 (cgraph_clone_edge): Copy it.
14943 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14944 Account for call stmt time.
14945 (cgraph_estimate_time_after_inlining): Take edge argument.
14946 (cgraph_estimate_edge_growth): Account call stmt size.
14947 (cgraph_estimate_size_after_inlining): Take edge argument.
14948 (cgraph_mark_inline_edge): Adjust.
14949 (cgraph_check_inline_limits): Likewise.
14950 (cgraph_recursive_inlining_p): Remove.
14951 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14952 (cgraph_decide_recursive_inlining): Take edge argument and
14954 (cgraph_decide_inlining_of_small_functions): Do not avoid
14955 diags for recursive inlining here.
14956 (cgraph_flatten): Adjust.
14957 (cgraph_decide_inlining_incrementally): Likewise.
14958 (estimate_function_body_sizes): Remove call cost handling.
14959 (compute_inline_parameters): Initialize caller edge call costs.
14960 (cgraph_estimate_edge_growth): New function.
14961 (cgraph_estimate_growth): Use it.
14962 (cgraph_edge_badness): Likewise.
14963 (cgraph_check_inline_limits): Take an edge argument.
14964 (cgraph_decide_inlining_of_small_functions): Adjust.
14965 (cgraph_decide_inlining): Likewise.
14966 * tree-inline.c (estimate_num_insns): Only account for call
14967 return value if it is used.
14968 (expand_call_inline): Avoid diagnostics on recursive inline
14970 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14971 (input_edge): Input edge call costs.
14973 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14975 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14977 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14979 * doc/invoke.texi (Spec Files): Fix typo.
14981 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14983 * profile.c (branch_prob): Move declaration of local variable. Remove
14984 obsolete ??? comment. Expand the location explicitly instead of using
14985 the LOCATION_FILE and LOCATION_LINE macros.
14987 2011-04-06 Wei Guozhi <carrot@google.com>
14990 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14991 (arm_cond_branch): Likewise.
14992 (arm_cond_branch_reversed): Likewise.
14993 (arm_jump): Likewise.
14994 (push_multi): Likewise.
14995 * config/arm/constraints.md (Py): New constraint.
14997 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15000 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15002 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15003 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15004 #ifdef DBX_DEBUGGING_INFO.
15006 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15009 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15010 if old and new states differ.
15012 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15014 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15015 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15016 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15017 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15018 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15019 mcfv4e): Use Alias.
15020 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15021 ColdFire options to -mcpu= options.
15023 2011-04-05 Jeff Law <law@redhat.com>
15025 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15026 check if BB is a successor of LOOP->header and return
15027 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15029 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15031 * cprop.c (struct reg_use): Remove.
15032 (reg_use_table): Make an array of RTX.
15033 (find_used_regs, constprop_register, local_cprop_pass,
15034 bypass_block): Simplify users of reg_use_table.
15035 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15036 on one of the uses found by find_used_regs.
15038 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15041 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15044 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15046 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15048 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15050 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15052 PR middle-end/48441
15053 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15055 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15057 * combine.c: Include obstack.h.
15058 (struct insn_link): Define.
15059 (uid_log_links): Adjust type.
15060 (FOR_EACH_LOG_LINK): New macro.
15061 (insn_link_obstack): Declare.
15062 (alloc_insn_link): Define.
15063 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
15064 type of link variables.
15065 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
15066 (try_combine, record_promoted_values, distribute_notes): Likewise.
15067 (distribute_links): Likewise. Tweak prototype.
15068 (clear_log_links): Delete.
15069 (adjust_for_new_dest): Call alloc_insn_link.
15070 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
15072 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15074 * gcse.c (modify_mem_list): Convert to an array of VECs.
15075 (canon_modify_mem_list, compute_transp): Tweak formatting.
15076 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
15077 (load_killed_in_block_p): Likewise.
15078 (record_last_mem_set_info): Likewise.
15079 (clear_modify_mem_tables): Likewise.
15081 2011-04-05 Tom de Vries <tom@codesourcery.com>
15083 PR middle-end/48461
15084 * function.c (emit_use_return_register_into_block): Only define if
15087 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
15089 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
15091 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15093 * config/rx/rx-opts.h: New.
15094 * config/rx/rx.c (rx_cpu_type): Remove.
15095 (rx_handle_option): Don't assert that global structures are in
15096 use. Access variables via opts pointer. Defer most handling of
15097 OPT_mint_register_. Use error_at.
15098 (rx_option_override): Handle deferred OPT_mint_register_ here.
15099 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
15100 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
15101 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
15102 (rx_cpu_types): New Enum and EnumValue entries.
15103 (mint-register=): Use Defer and use Var accordingly.
15105 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15107 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
15108 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
15109 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
15111 (debug_free_queue, debug_nesting, symbol_queue_index):
15113 * dbxout.c: ...to here. Make static.
15115 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15117 * gcse.c (modify_pair): Define. Define a VEC of it.
15118 (canon_modify_mem_list): Convert to an array of VECs.
15119 (free_insn_expr_list_list): Delete.
15120 (clear_modify_mem_tables): Call VEC_free instead.
15121 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
15122 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
15123 (canon_list_insert, compute_transp): Likewise.
15125 2011-04-05 Tom de Vries <tom@codesourcery.com>
15128 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
15131 2011-04-05 Tom de Vries <tom@codesourcery.com>
15134 * function.c (emit_use_return_register_into_block): New function.
15135 (thread_prologue_and_epilogue_insns): Use
15136 emit_use_return_register_into_block.
15138 2011-04-05 Tom de Vries <tom@codesourcery.com>
15141 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
15144 2011-04-05 Tom de Vries <tom@codesourcery.com>
15146 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
15148 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
15150 * config/arm/arm.md (define_constants for unspec): Replace with
15152 (define_constants for unspecv): Replace with define_c_enum.
15153 * config/arm/neon.md (define_constants for unspec): Replace with
15156 2011-04-04 Richard Henderson <rth@redhat.com>
15159 * dwarf2out.c (output_line_info): Always emit line info from
15160 at least one section.
15161 (dwarf2out_init): Create text_section_line_info here ...
15162 (set_cur_line_info_table): ... not here.
15164 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
15167 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
15170 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
15172 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
15174 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
15175 (expr_equiv_p): Remove.
15176 (insert_set_in_table): Look at <dest, src> pair instead of expr.
15177 (hash_scan_set): Update call to insert_set_in_table.
15178 (dump_hash_table): Dump <dest, src> pair.
15179 (lookup_set): Simplify. Lookup <dest, src> pair.
15180 (compute_transp): Remove, fold heavily simplified code into...
15181 (compute_local_properties): ...here. Expect COMP and TRANSP
15183 (find_avail_set): Take set directly from struct expr.
15184 (find_bypass-set): Likewise.
15185 (bypass_block): Likewise.
15186 (cprop_insn): Likewise. Remove redundant INSN_P test.
15188 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
15189 checks on form of COND from find_implicit_sets to here.
15190 (find_implicit_sets): Cleanup control flow. Split critical edges
15191 if it exposes implicit sets. Allocate/resize implicit_sets as
15193 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
15194 changed something. Run df_analyze after find_implicit_sets if any
15195 edges were split. Do not allocate implicit_sets here.
15197 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
15198 (gcse_obstack): Renamed to cprop_obstack.
15199 (GNEW, GNEWVEC, GNEWVAR): Remove.
15201 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
15202 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
15203 (gcse_alloc): Likewise, and rename to cprop_alloc.
15204 (alloc_gcse_men, free_gcse_mem): Remove.
15205 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
15206 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
15207 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
15209 * cprop.c (oprs_not_set_p): Remove.
15210 (mark_set, mark_clobber): Remove.
15211 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
15212 (reg_not_set_p): New function.
15213 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
15214 (cprop_insn): Likewise.
15215 (cprop_jump): Use FOR_EACH_EDGE.
15217 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
15220 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
15221 (rank_for_schedule): Use scheduled_insns vector instead of
15222 last_scheduled_insn.
15223 (ok_for_early_queue_removal): Likewise.
15224 (queue_to_ready): Search forward in nonscheduled_insns_begin if
15226 (choose_ready): Likewise.
15227 (commit_schedule): Use VEC_iterate.
15228 (schedule_block): Initialize nonscheduled_insns_begin. If we have
15229 a dbg_cnt, use it and ensure the first insn is in the ready list.
15230 (haifa_sched_init): Allocate scheduled_insns.
15231 (sched_extend_ready_list): Don't allocate it; reserve space.
15232 (haifa_sched_finish): Free it.
15234 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15236 * optc-gen.awk: Always remove type from Variable entry before
15237 recording in var_seen.
15239 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
15241 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
15242 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
15243 call to tidy_fallthru_edges.
15245 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15247 * doc/options.texi (ToLower): Document.
15248 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
15249 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
15250 * opts.h (cl_option): Add cl_tolower field.
15251 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
15252 arguments with lowercase strings.
15253 * config/rx/rx.opt (mcpu=): Add ToLower.
15254 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
15257 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15259 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
15261 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15263 * config/vax/vax.c: Include reload.h.
15265 2011-04-04 Anatoly Sokolov <aesok@post.ru>
15267 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
15268 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15269 (sparc_preferred_reload_class): New function.
15271 2011-04-04 Jakub Jelinek <jakub@redhat.com>
15274 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15275 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
15277 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
15279 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
15280 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
15282 2011-04-03 Anatoly Sokolov <aesok@post.ru>
15284 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
15285 (ASM_OUTPUT_ALIGNED_BSS): Define.
15287 2011-04-03 Michael Matz <matz@suse.de>
15289 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
15290 and next_slot members.
15291 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
15292 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
15293 (lto_streamer_cache_append): Declare.
15294 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
15295 unsigned index, remove offset parameter, ensure that we append
15296 or update existing entries.
15297 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
15298 parameter, update next_slot for append.
15299 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
15301 (lto_streamer_cache_insert_at): Likewise.
15302 (lto_streamer_cache_append): New function.
15303 (lto_streamer_cache_lookup): Use unsigned index.
15304 (lto_streamer_cache_get): Likewise.
15305 (lto_record_common_node): Don't test tree_node_can_be_shared.
15306 (preload_common_node): Adjust call to lto_streamer_cache_insert.
15307 (lto_streamer_cache_delete): Don't free offsets member.
15308 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
15309 (lto_output_string_with_length): Use lto_output_data_stream.
15310 (lto_output_tree_header): Remove ix parameter, don't write it.
15311 (lto_output_builtin_tree): Likewise.
15312 (lto_write_tree): Adjust callers to above, don't track and write
15313 offset, write unsigned index.
15314 (output_unreferenced_globals): Don't emit all global vars.
15315 (write_global_references): Use unsigned indices.
15316 (lto_output_decl_state_refs): Likewise.
15317 (write_symbol): Likewise.
15318 * lto-streamer-in.c (lto_input_chain): Move earlier.
15319 (input_function): Use unsigned index.
15320 (input_alias_pairs): Don't read and then ignore all global vars.
15321 (lto_materialize_tree): Remove ix_p parameter, don't read index,
15322 don't pass it back, use lto_streamer_cache_append.
15323 (lto_register_var_decl_in_symtab): Use unsigned index.
15324 (lto_register_function_decl_in_symtab): Likewise.
15325 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
15327 (lto_get_builtin_tree): Don't read index, use
15328 lto_streamer_cache_append.
15329 (lto_read_tree): Adjust call to lto_materialize_tree.
15331 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
15332 don't use function calls in arguments to MIN.
15334 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
15337 * gimple.c (gimple_type_leader_entry): Mark deletable.
15339 2011-04-03 Alan Modra <amodra@gmail.com>
15341 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
15343 2011-04-03 Michael Matz <matz@suse.de>
15345 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
15347 * tree.h (tree_decl_non_common.vindex): Adjust comment.
15349 2011-04-03 Michael Matz <matz@suse.de>
15351 * cgraphbuild.c (record_reference): Canonicalize constructor values.
15352 * gimple-fold.c (canonicalize_constructor_val): Accept being called
15353 without function context.
15354 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
15355 current_function_decl and cfun.
15357 2011-04-03 Michael Matz <matz@suse.de>
15359 * tree.c (decl_init_priority_insert): Don't create entry for
15361 (decl_fini_priority_insert): Ditto.
15362 (fields_compatible_p, find_compatible_field): Remove.
15363 * tree.h (fields_compatible_p, find_compatible_field): Remove.
15364 * gimple.c (gimple_compare_field_offset): Adjust block comment.
15366 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
15368 * combine.c (try_combine): Remove useless local variable.
15370 2011-04-03 Richard Guenther <rguenther@suse.de>
15371 Ira Rosen <ira.rosen@linaro.org>
15373 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
15374 non-variable offsets and compare the remaining bases of the two
15375 accesses instead of looking for exact same data-ref.
15377 2011-04-02 Kai Tietz <ktietz@redhat.com>
15380 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
15382 * i386.c (ix86_is_msabi_thiscall): New helper function.
15383 (ix86_is_type_thiscall): New helper function.
15384 (ix86_comp_type_attributes): Handle thiscall for method-functions
15386 (init_cumulative_args): Likewise.
15387 (find_drap_reg): Likewise.
15388 (ix86_static_chain): Likewise.
15389 (x86_this_parameter): Likewise.
15390 (x86_output_mi_thunk): Likewise.
15392 2011-04-01 Olivier Hainque <hainque@adacore.com>
15393 Nicolas Setton <setton@adacore.com>
15394 Eric Botcazou <ebotcazou@adacore.com>
15396 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
15397 (add_gnat_descriptive_type_attribute): New function.
15398 (gen_array_type_die): Call it.
15399 (gen_enumeration_type_die): Likewise.
15400 (gen_struct_or_union_type_die): Likewise.
15401 (modified_type_die): Likewise.
15402 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
15403 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
15404 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
15406 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15409 * dwarf2out.c (resolve_addr): Don't call force_decl_die
15410 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
15413 2011-03-17 Richard Guenther <rguenther@suse.de>
15416 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15417 origin for decls in other ltrans units.
15418 (input_varpool_node): Likewise.
15420 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15422 PR middle-end/48335
15423 * expr.c (expand_assignment): Handle all possibilities
15424 if TO_RTX is CONCAT.
15425 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
15426 (store_split_bit_field): If SUBREG_REG (op0) or
15427 op0 itself has smaller mode than word, return it
15428 for offset 0 and const0_rtx for out-of-bounds stores.
15429 If word is const0_rtx, skip it.
15431 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
15433 * config/h8300/h8300.c (print_operand_address): Rename to...
15434 (h8300_print_operand_address): ...this. Make static. Adjust comments.
15435 Call h8300_print_operand and h8300_print_operand_address instead of
15436 print_operand and print_operand_address. Declare.
15437 (print_operand): Renake to...
15438 (h8300_print_operand): ...this. Make static. Adjust comments.
15439 Call h8300_print_operand instead of print_operand. Declare.
15440 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
15441 (h8300_register_move_cost): Likewise.
15442 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
15443 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
15444 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
15445 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
15446 * config/h8300/h8300-protos.h (print_operand): Delete.
15447 (print_operand_address): Delete.
15449 2011-04-01 Richard Henderson <rth@redhat.com>
15452 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
15453 in strict mode before dwarf4. Re-order tests to early out
15454 before switching sections.
15456 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
15458 * config/h8300/constraints.md: New file.
15459 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
15460 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
15461 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
15462 * config/h8300/predicates.md (bit_operand): Likewise.
15463 (incdec_operand): Use satisfies_constraint_M and
15464 satisfies_constraint_O. Don't use C code block.
15465 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
15466 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
15467 (compute_mov_length): Use satisfies_constraint_G.
15468 (fix_bit_operand): Use satisfies_constraint_U.
15469 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
15470 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
15471 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
15472 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
15473 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
15474 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
15475 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15476 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
15477 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
15478 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
15479 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
15480 (EXTRA_MEMORY_CONSTRAINT): Delete.
15482 2011-04-01 Andrew Pinski <pinskia@gmail.com>
15483 Michael Meissner <meissner@linux.vnet.ibm.com>
15486 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
15487 operands, as per the specifications.
15489 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
15490 (vec_extract_evenv4sf): Ditto.
15491 (vec_extract_evenv8hi): Ditto.
15492 (vec_extract_evenv16qi): Ditto.
15493 (vec_extract_oddv4si): Ditto.
15495 2011-03-31 Mark Wielaard <mjw@redhat.com>
15497 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
15498 high_pc attribute if the CU has no associated code. Only output
15499 DW_AT_entry_pc for CU if not generating strict dwarf and
15502 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
15504 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
15505 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
15507 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
15508 * final.c (final_start_function): Call the new function rather
15509 than using a NULL argument for dwarf2out_frame_debug.
15511 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
15512 that contains the prologue.
15514 * haifa-sched.c (queue_insn): New arg REASON. All callers
15515 changed. Print it in debugging output.
15517 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
15519 * sched-ebb.c (begin_schedule_ready): Remove second argument.
15520 Split most of the code into...
15521 (begin_move_insn): ... here. New function.
15522 (ebb_sched_info): Add a pointer to it.
15523 * haifa-sched.c (scheduled_insns): New static variable.
15524 (sched_extend_ready_list): Allocate it.
15525 (schedule_block): Use it to record the order of scheduled insns.
15526 Perform RTL changes to move insns only after all scheduling
15527 decisions have been made.
15528 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
15529 begin_move_insn field.
15530 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15531 * sched-int.h (struct haifa_sched_info): Remove second argument
15532 from begin_schedule_ready hook. Add new member begin_move_insn.
15533 * sched-rgn.c (begin_schedule_ready): Remove second argument.
15534 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
15536 * haifa-sched.c (prune_ready_list): New function, broken out of
15538 (schedule_block): Use it.
15540 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15542 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
15544 2011-04-01 Kai Tietz <ktietz@redhat.com>
15546 * config.gcc (*-*-mingw*): Allow as option the
15547 posix threading model.
15548 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
15549 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
15551 (CPP_SPEC): Add pthread/no-pthread handling.
15552 (LIB_SPEC): Likewise.
15553 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
15554 (LIB_SPEC): Likewise.
15555 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
15556 flag to pass -pthread option for shared libgcc build.
15557 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
15558 for shared libgcc build.
15559 * config/i386/t-mingw-pthread: New file.
15560 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
15561 New define to enable use of library pthread by default.
15562 * config/i386/mingw.opt (pthread): New driver option.
15563 (no-pthread): New driver option.
15564 * config/i386/cygming.opt: Make sure trailing empty line is retained.
15565 * config/i386/mingw-w64.opt: Likewise.
15567 2011-04-01 Gary Funck <gary@intrepid.com>
15569 * c-decl.c (grokdeclarator): Fix formatting.
15571 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15573 * expr.c (emit_block_move_via_movmem): Use n_generator_args
15574 instead of n_operands.
15575 (set_storage_via_setmem): Likewise.
15576 * optabs.c (maybe_gen_insn): Likewise.
15577 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
15578 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
15579 (mips_expand_builtin_direct): Likewise.
15580 * config/spu/spu.c (expand_builtin_args): Likewise.
15582 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15584 * recog.h (insn_data_d): Add n_generator_args.
15585 * genoutput.c (data): Likewise.
15586 (output_insn_data): Print it.
15587 (max_opno, num_dups): Delete.
15588 (scan_operands): Just fill in "d->operand[...]".
15589 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
15591 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15593 * gensupport.h (pattern_stats): New structure.
15594 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
15595 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
15596 (max_operand_1, max_operand_vec): Delete.
15597 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
15599 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
15601 * emit-rtl.c (emit_pattern_after_setloc): New function.
15602 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
15603 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
15604 (emit_pattern_after): New function.
15605 (emit_insn_after, emit_jump_insn_after): Call it.
15606 (emit_call_insn_after, emit_debug_insn_after): Likewise.
15607 (emit_pattern_before_setloc): New function.
15608 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
15609 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
15611 (emit_pattern_before): New function.
15612 (emit_insn_before, emit_jump_insn_before): Call it.
15613 (emit_call_insn_before, emit_debug_insn_before): Likewise.
15615 2011-03-31 Richard Henderson <rth@redhat.com>
15617 * dwarf2out.c (dw_separate_line_info_ref): Remove.
15618 (dw_separate_line_info_entry): Remove.
15619 (enum dw_line_info_opcode): New.
15620 (dw_line_info_entry): Use it.
15621 (dw_line_info_table, dw_line_info_table_p): New.
15622 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
15623 (line_info_table, line_info_label_num): Remove.
15624 (line_info_table_in_use): Remove.
15625 (separate_line_info_table): Remove.
15626 (separate_line_info_table_allocated): Remove.
15627 (separate_line_info_table_in_use): Remove.
15628 (LINE_INFO_TABLE_INCREMENT): Remove.
15629 (line_info_label_num): New.
15630 (cur_line_info_table): New.
15631 (text_section_line_info, cold_text_section_line_info): New.
15632 (separate_line_info): New.
15633 (SEPARATE_LINE_CODE_LABEL): Remove.
15634 (print_dwarf_line_table): Remove.
15635 (debug_dwarf): Don't dump it.
15636 (output_one_line_info_table): New.
15637 (output_line_info): Use it.
15638 (new_line_info_table): New.
15639 (set_cur_line_info_table): New.
15640 (dwarf2out_switch_text_section): Use it.
15641 (dwarf2out_begin_function): Likewise.
15642 (push_dw_line_info_entry): New.
15643 (dwarf2out_source_line): Rewrite for new line info tables.
15644 (dwarf2out_init): Remove dead initailizations.
15646 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15648 * opts.h (cl_option): Add comments to fields. Add bit-fields for
15650 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
15651 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
15652 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
15653 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
15654 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
15655 * opt-functions.awk (flag_init, switch_bit_fields): New.
15656 (switch_flags): Don't handle flags moved to bit-fields. Don't
15657 generate CL_MISSING_OK or CL_SAVE.
15658 * optc-gen.awk: Update to generate bit-field output as well as
15660 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
15661 bit-field instead of CL_REJECT_DRIVER flag.
15662 * opts-common.c (generate_canonical_option,
15663 decode_cmdline_option): Use bit-fields instead of CL_* flags.
15664 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
15665 instead of CL_REJECT_NEGATIVE flag.
15666 * toplev.c (print_switch_values): Use cl_report bit-field instead
15669 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15671 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
15672 a zero minimum index only if it is redundant.
15674 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
15676 PR rtl-optimization/48381
15677 * ira-color.c (assign_hard_reg): Use hard reg set intersection
15678 instead of ira_class_hard_reg_index for calculating conflicting
15681 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
15683 * cprop.c: Clean up hash table building.
15684 (reg_avail_info): Remove.
15685 (oprs_available_p): Remove.
15686 (record_last_reg_set_info): Remove.
15687 (record_last_set_info): Remove.
15688 (reg_available_p): New function.
15689 (gcse_constant_p): Do not treat unfolded conditions as constants.
15690 (make_set_regs_unavailable): New function.
15691 (hash_scan_set): Simplify with new reg_available_p.
15692 (compute_hash_table_work): Traverse insns stream only once.
15693 Do not compute reg_avail_info. Traverse insns in reverse order.
15694 Record implicit sets after recording explicit sets from the block.
15696 2011-03-31 Michael Matz <matz@suse.de>
15698 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
15700 2011-03-31 Anatoly Sokolov <aesok@post.ru>
15702 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
15703 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
15704 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15705 (h8300_mode_dependent_address_p): New function.
15706 (h8300_get_index): Make static.
15708 2011-03-31 Jeff Law <law@redhat.com>
15710 * reload1.c (elimination_effects): Fix typo in recent change.
15712 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
15713 typo potentially leading to null pointer dereference.
15715 * caller-save.c (new_saved_hard_reg): Eliminate return value.
15716 (setup_save_areas): Corresponding changes to avoid useless
15719 * jump.c (reversed_comparison_code_parts): Avoid successive return
15720 statements when REVERSE_CONDITION is defined.
15722 * expr.c (expand_assignment): Avoid useless assignments.
15723 (expand_expr_real_1): Likewise.
15724 (expand_expr_real_2): Avoid useless statements.
15726 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
15728 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15730 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
15733 * stmt.c (expand_expr_stmt): Avoid useless assignment.
15735 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15738 * doc/tm.texi.in (TARGET_VERSION): Remove.
15739 * doc/tm.texi: Regenerate.
15740 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
15741 * collect2.c (main): Don't use TARGET_VERSION.
15742 * mips-tdump.c (main): Don't use TARGET_VERSION.
15743 * mips-tfile.c (main): Don't use TARGET_VERSION.
15744 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
15745 * config/rs6000/vxworksae.h: Remove.
15746 * config/alpha/alpha.h (TARGET_VERSION): Remove.
15747 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
15748 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
15749 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
15750 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15751 * config/arm/arm.h (TARGET_VERSION): Remove.
15752 * config/arm/coff.h (TARGET_VERSION): Remove.
15753 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
15754 * config/arm/elf.h (TARGET_VERSION): Remove.
15755 * config/arm/freebsd.h (TARGET_VERSION): Remove.
15756 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
15757 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
15758 * config/arm/pe.h (TARGET_VERSION): Remove.
15759 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
15760 * config/arm/semi.h (TARGET_VERSION): Remove.
15761 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
15762 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
15763 * config/arm/vxworks.h (TARGET_VERSION): Remove.
15764 * config/avr/avr.h (TARGET_VERSION): Remove.
15765 * config/bfin/bfin.h (TARGET_VERSION): Remove.
15766 * config/fr30/fr30.h (TARGET_VERSION): Remove.
15767 * config/frv/frv.h (TARGET_VERSION): Remove.
15768 * config/h8300/h8300.h (TARGET_VERSION): Remove.
15769 * config/i386/cygwin.h (TARGET_VERSION): Remove.
15770 * config/i386/darwin.h (TARGET_VERSION): Remove.
15771 * config/i386/darwin64.h (TARGET_VERSION): Remove.
15772 * config/i386/djgpp.h (TARGET_VERSION): Remove.
15773 * config/i386/freebsd.h (TARGET_VERSION): Remove.
15774 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
15775 * config/i386/gnu.h (TARGET_VERSION): Remove.
15776 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
15777 * config/i386/i386elf.h (TARGET_VERSION): Remove.
15778 * config/i386/linux.h (TARGET_VERSION): Remove.
15779 * config/i386/linux64.h (TARGET_VERSION): Remove.
15780 * config/i386/lynx.h (TARGET_VERSION): Remove.
15781 * config/i386/mingw32.h (TARGET_VERSION): Remove.
15782 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
15783 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
15784 * config/i386/netware.h (TARGET_VERSION): Remove.
15785 * config/i386/nto.h (TARGET_VERSION): Remove.
15786 * config/i386/openbsd.h (TARGET_VERSION): Remove.
15787 * config/i386/vxworks.h (TARGET_VERSION): Remove.
15788 * config/ia64/elf.h (TARGET_VERSION): Remove.
15789 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
15790 * config/ia64/hpux.h (TARGET_VERSION): Remove.
15791 * config/ia64/linux.h (TARGET_VERSION): Remove.
15792 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15793 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
15794 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15795 * config/lm32/lm32.h (TARGET_VERSION): Remove.
15796 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
15797 * config/m32c/m32c.h (TARGET_VERSION): Remove.
15798 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
15799 * config/m32r/m32r.h (TARGET_VERSION): Remove.
15800 * config/m68k/linux.h (TARGET_VERSION): Remove.
15801 * config/m68k/m68k.h (TARGET_VERSION): Remove.
15802 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
15803 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
15804 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
15805 * config/mep/mep.h (TARGET_VERSION): Remove.
15806 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
15807 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15808 * config/mips/iris6.h (MACHINE_TYPE): Remove.
15809 * config/mips/linux.h (TARGET_VERSION): Remove.
15810 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
15811 * config/mips/vxworks.h (TARGET_VERSION): Remove.
15812 * config/mmix/mmix.h (TARGET_VERSION): Remove.
15813 * config/mn10300/linux.h (TARGET_VERSION): Remove.
15814 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
15815 * config/pa/pa.h (TARGET_VERSION): Remove.
15816 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
15817 * config/picochip/picochip.h (TARGET_VERSION): Remove.
15818 * config/rs6000/aix.h (TARGET_VERSION): Remove.
15819 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
15820 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
15821 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15822 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15823 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15824 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15825 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15826 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15827 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15828 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15829 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15830 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15831 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15832 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15833 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15834 * config/s390/linux.h (TARGET_VERSION): Remove.
15835 * config/s390/s390.h (TARGET_VERSION): Remove.
15836 * config/s390/tpf.h (TARGET_VERSION): Remove.
15837 * config/score/score.h (TARGET_VERSION): Remove.
15838 * config/sh/linux.h (TARGET_VERSION): Remove.
15839 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15840 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15841 * config/sh/sh.h (TARGET_VERSION): Remove.
15842 * config/sh/sh64.h (TARGET_VERSION): Remove.
15843 * config/sh/superh.h (TARGET_VERSION): Remove.
15844 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15845 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15846 * config/sparc/linux.h (TARGET_VERSION): Remove.
15847 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15848 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15849 TARGET_NAME32, TARGET_NAME): Remove.
15850 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15851 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15852 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15853 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15854 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15855 * config/spu/spu.h (TARGET_VERSION): Remove.
15856 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15857 * config/v850/v850.h (TARGET_VERSION): Remove.
15858 * config/vax/linux.h (TARGET_VERSION): Remove.
15859 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
15860 * config/xtensa/elf.h (TARGET_VERSION): Remove.
15861 * config/xtensa/linux.h (TARGET_VERSION): Remove.
15863 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15866 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
15867 frame-related from frame-unrelated adjustments to the stack pointer.
15869 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15871 * common.opt (fdebug-types-section): Move earlier.
15872 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15874 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15876 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15879 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15881 * tree.h (CASE_CHAIN): Define.
15882 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15883 (gimple_redirect_edge_and_branch): Likewise.
15885 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15887 PR middle-end/48367
15888 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15891 2011-03-30 Jeff Law <law@redhat.com>
15893 * PR bootstrap/48371
15894 * reload1.c (reload): Fix botch in last change.
15896 * reload.h (struct reload): Fix typo introduced in last change.
15898 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15900 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15901 Undocumented. Remove help text.
15902 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15905 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15907 * doc/options.texi (NegativeAlias): Document.
15908 (Alias): Mention NegativeAlias.
15909 * opt-functions.awk: Handle NegativeAlias.
15910 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15911 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15912 * opts.h (CL_NEGATIVE_ALIAS): Define.
15913 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15914 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15916 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15918 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15919 mno-spe and mno-isel instead of mspe=no and -misel=no.
15921 2011-03-29 Mark Wielaard <mjw@redhat.com>
15923 * common.opt (fdebug-types-section): New flag.
15924 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15925 * dwarf2out.c (use_debug_types): New define.
15926 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15927 (print_die): Guard output of type unit signatures using
15929 (build_abbrev_table): Replace assert of dwarf_version >= 4
15930 with assert on use_debug_types.
15931 (size_of_die): Likewise.
15932 (unmark_dies): Likewise.
15933 (value_format): Decide AT_ref_external form on use_debug_types.
15934 (output_die): Replace dwarf_version version check guard with
15935 use_debug_types where appropriate.
15936 (modified_type_die): Likewise.
15937 (gen_reference_type_die): Likewise.
15938 (dwarf2out_start_source_file): Likewise.
15939 (dwarf2out_end_source_file): Likewise.
15940 (prune_unused_types_walk_attribs): Likewise.
15941 (dwarf2out_finish): Likewise.
15943 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15945 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15947 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15949 PR rtl-optimization/48332
15950 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15951 mode of input operand N and modeN to its actual mode.
15953 2011-03-30 Jeff Law <law@redhat.com>
15955 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15956 define accessor macro.
15957 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15958 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15959 (reg_equiv_init): Likewise.
15960 (reg_equivs_size): New variable.
15961 (reg_equiv_init_size): Remove.
15962 (allocate_initial_values): Move prototype to here from....
15963 * integrate.h (allocate_initial_values): Remove prototype.
15964 * integrate.c: Include reload.h.
15965 (allocate_initial_values): Corresponding changes.
15966 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15967 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15968 (update_equiv_regs): Corresponding changes.
15969 (ira): Corresponding changes.
15970 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15971 (push_secondary_reload): Corresponding changes.
15972 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15973 (make_memloc, find_reloads_address): Corresponding changes.
15974 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15975 (find_reloads_address_1): Corresponding changes.
15976 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15977 (refers_to_regno_for_reload_p): Corresponding changes.
15978 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15979 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15980 * reload1.c: Include ggc.h.
15981 (grow_reg_equivs): New function.
15982 (replace_pseudos_in, reload): Corresponding changes.
15983 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15984 (eliminate_regs_1, elimination_effects): Corresponding changes.
15985 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15986 (delete_output_reload): Likewise.
15987 * caller-save.c (mark_referenced_regs): Corresponding changes.
15988 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15989 * frv/predicates.md (frv_load_operand): Corresponding changes.
15990 * microblaze/microblaze.c (double_memory_operand): Corresponding
15992 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15993 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15994 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15995 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15996 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15998 * pa/pa.c (emit_move_sequence): Corresponding changes.
15999 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16001 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16004 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16005 structure modes. Don't check neon_vector_mem_operand for
16006 vector or structure modes.
16008 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16009 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16012 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16013 operand 1 and reshuffle the operands to match.
16014 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16016 2011-03-30 Christian Schüler <cschueler@gmx.de>
16019 * config/c.opt (F): Added 'Driver' to -F option.
16022 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16024 * config/darwin.opt: Added '-arch' option.
16026 2011-03-30 Nick Clifton <nickc@redhat.com>
16028 * config/rx/rx.md: Add peepholes and patterns to combine
16029 extending loads and simple arithmetic instructions.
16030 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16031 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16032 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16033 modes to use pre-decrement and post-increment addressing.
16034 (rx_is_restricted_memory_address): Add range checking of REG+INT
16036 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16037 (rx_memory_move_cost): Adjust cost of stores.
16038 (rx_adjust_insn_length): New function.
16040 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16043 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16044 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16045 matching arg00/arg01 types.
16047 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16049 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16050 last_location to UNKNOWN_LOCATION.
16052 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16055 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
16058 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16059 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16062 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
16063 Init(PROCESSOR_V7).
16064 (sparc_cpu): Likewise.
16065 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
16068 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16071 PR middle-end/48342
16072 PR rtl-optimization/48345
16073 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
16074 hard regs for given mode from profitable regs when doing secondary
16077 2011-03-29 Jeff Law <law@redhat.com>
16080 * tree-ssa-threadupdate.c (struct redirection_data): Remove
16081 do_not_duplicate field.
16082 (lookup_redirection_data): Corresponding changes.
16083 (create_duplicates): Always create a template block.
16084 (redirect_edges): Remove code which reused the original block
16085 when it was going to become unreachable code.
16086 (thread_block): Don't set do_not_duplicate field.
16088 2011-03-29 Joseph Myers <joseph@codesourcery.com>
16090 * lto-opts.c (register_user_option_p, lto_register_user_option):
16091 Make type argument unsigned.
16092 * lto-streamer.h (lto_register_user_option): Make type argument
16094 * opth-gen.awk: Make CL_* macros unsigned.
16095 * opts-common.c (find_opt): Make lang_mask argument unsigned.
16096 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
16097 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
16098 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
16099 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
16100 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
16101 (find_opt): Make lang_mask argument unsigned.
16103 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16105 PR rtl-optimization/48331
16106 PR rtl-optimization/48334
16107 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
16108 for any used algorithm.
16110 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16112 * ira-conflicts.c (build_object_conflicts): Add unused attribute
16115 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
16117 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
16118 (alpha_option_override): Don't set alpha_sr_alias_set.
16119 (emit_frame_store_1): Use gen_frame_mem rather than calling
16121 (alpha_expand_epilogue): Ditto.
16123 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
16125 PR tree-optimization/48290
16126 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
16127 vectorization, check that relevant phis in the basic block after
16128 the inner loop are really inner loop's exit phis.
16130 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
16133 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
16134 (cached_dw_loc_list_def): New structure.
16135 (cached_dw_loc_list): New typedef.
16136 (cached_dw_loc_list_table): New variable.
16137 (cached_dw_loc_list_table_hash): New function.
16138 (cached_dw_loc_list_table_eq): Likewise.
16139 (add_location_or_const_value_attribute): Take a bool cache_p.
16140 Cache the list when the parameter is true.
16141 (gen_formal_parameter_die): Update caller.
16142 (gen_variable_die): Likewise.
16143 (dwarf2out_finish): Likewise.
16144 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
16145 while generating debug info for the decl.
16146 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
16147 (dwarf2out_init): Initialize cached_dw_loc_list_table.
16148 (resolve_addr): Cache the result of resolving a chain of
16151 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
16153 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
16154 conflict object hard regset nodes have intersecting hard reg sets.
16156 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
16157 after regstat_init_n_sets_and_refs.
16159 * ira.c: Add more comments at the top.
16160 (setup_stack_reg_pressure_class, setup_pressure_classes):
16161 Add comments how we compute the register pressure classes.
16162 (setup_allocno_and_important_classes): Add more comments.
16163 (setup_class_translate_array, reorder_important_classes)
16164 (setup_reg_class_relations): Add comments.
16166 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
16169 * ira-color.c: Add 2011 to the Copyright line.
16170 (assign_hard_reg): Add more comments.
16171 (improve_allocation): Ditto.
16173 * ira-costs.c: Add 2011 to the Copyright line.
16174 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
16176 (setup_regno_cost_classes_by_mode): Ditto.
16178 Initial patches from ira-improv branch:
16180 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16182 * ira-build.c (ira_create_object): Remove initialization of
16183 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
16184 (ira_create_allocno): Remove initialization of
16185 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
16186 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
16187 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16188 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
16189 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
16190 Initialize ALLOCNO_ADD_DATA.
16191 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
16192 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
16194 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
16195 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
16197 * ira.c (ira_reallocate): Remove.
16198 (setup_pressure_classes): Call
16199 ira_init_register_move_cost_if_necessary. Use
16200 ira_register_move_cost instead of ira_get_register_move_cost.
16201 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
16202 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
16204 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
16205 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16206 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
16207 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
16208 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
16209 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
16211 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
16212 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16213 (struct allocno_color_data): New.
16214 (allocno_color_data_t): New typedef.
16215 (allocno_color_data): New definition.
16216 (ALLOCNO_COLOR_DATA): New macro.
16217 (struct object_color_data): New.
16218 (object_color_data_t): New typedef.
16219 (object_color_data): New definition.
16220 (OBJECT_COLOR_DATA): New macro.
16221 (update_copy_costs, calculate_allocno_spill_cost): Call
16222 ira_init_register_move_cost_if_necessary. Use
16223 ira_register_move_cost instead of ira_get_register_move_cost.
16224 (move_spill_restore, update_curr_costs): Ditto.
16225 (allocno_spill_priority): Make it inline.
16226 (color_pass): Allocate and free allocno_color_dat and object_color_data.
16227 (struct coalesce_data, coalesce_data_t): New.
16228 (allocno_coalesce_data): New definition.
16229 (ALLOCNO_COALESCE_DATA): New macro.
16230 (merge_allocnos, coalesced_allocno_conflict_p): Use
16231 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
16232 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
16233 (coalesce_allocnos): Ditto.
16234 (setup_coalesced_allocno_costs_and_nums): Ditto.
16235 (collect_spilled_coalesced_allocnos): Ditto.
16236 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
16237 (setup_slot_coalesced_allocno_live_ranges): Ditto.
16238 (coalesce_spill_slots): Ditto.
16239 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
16240 free allocno_coalesce_data.
16242 * ira-conflicts.c: Fix formatting.
16243 (process_regs_for_copy): Call
16244 ira_init_register_move_cost_if_necessary. Use
16245 ira_register_move_cost instead of ira_get_register_move_cost.
16246 (build_object_conflicts): Optimize.
16248 * ira-costs.c (record_reg_classes): Optimize. Call
16249 ira_init_register_move_cost_if_necessary. Use
16250 ira_register_move_cost, ira_may_move_in_cost, and
16251 ira_may_move_out_cost instead of ira_get_register_move_cost and
16252 ira_get_may_move_cost.
16253 (record_address_regs): Ditto.
16254 (scan_one_insn): Optimize.
16255 (find_costs_and_classes): Optimize.
16256 (process_bb_node_for_hard_reg_moves): Call
16257 ira_init_register_move_cost_if_necessary. Use
16258 ira_register_move_cost instead of ira_get_register_move_cost.
16260 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
16261 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
16262 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
16263 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
16265 (ira_initiate_emit_data, ira_finish_emit_data)
16266 (create_new_allocno): New functions.
16267 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
16268 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
16269 Use ira_register_move_cost instead of ira_get_register_move_cost.
16271 * ira-int.h: Fix some comments.
16272 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
16273 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16274 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
16275 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
16277 (struct ira_allocno): Make mode and aclass a bitfield. Move other
16278 bitfield after mode. Make hard_regno a short int. Make
16279 hard_regno short. Remove first_coalesced_allocno and
16280 next_coalesced_allocno. Move mem_optimized_dest_p,
16281 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
16282 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
16283 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
16284 temp, colorable_p. Add new member add_data.
16285 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
16286 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
16287 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
16288 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
16289 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
16290 (ALLOCNO_ADD_DATA): New macro.
16291 (ira_emit_data_t): New typedef.
16292 (struct ira_emit_data): New. Move mem_optimized_dest_p,
16293 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
16294 from struct ira_allocno.
16295 (ALLOCNO_EMIT_DATA): New macro.
16296 (ira_allocno_emit_data, allocno_emit_reg): New.
16297 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
16298 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
16299 (OBJECT_ADD_DATA): New macro.
16300 (ira_reallocate): Remove.
16301 (ira_initiate_emit_data, ira_finish_emit_data): New.
16302 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
16303 (ira_init_register_move_cost_if_necessary): New.
16304 (ira_object_conflict_iter_next): Merge into
16305 ira_object_conflict_iter_cond.
16306 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
16308 * ira-live.c (process_single_reg_class_operands): Call
16309 ira_init_register_move_cost_if_necessary. Use
16310 ira_register_move_cost instead of ira_get_register_move_cost.
16312 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16314 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
16316 * ira-costs.c: Fix formatting.
16317 (cost_classes, cost_classes_num): Remove.
16318 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
16319 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
16320 (cost_classes_del, cost_classes_htab): New.
16321 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
16322 (initiate_regno_cost_classes, setup_cost_classes): New.
16323 (setup_regno_cost_classes_by_aclass): New.
16324 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
16325 (record_reg_classes): Use regno_cost_classes instead of
16326 cost_classes. Move checking opposite operand up.
16327 (record_address_regs): Use regno_cost_classes
16328 instead of cost_classes.
16329 (scan_one_insn): Ditto. Use always general register.
16330 (print_allocno_costs): Use regno_cost_classes instead of
16332 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
16333 (find_costs_and_classes): Set up cost classes for each registers.
16334 Use also their mode for this. Use regno_cost_classes instead of
16336 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
16338 (free_ira_costs, ira_init_costs): Don't use cost_classes.
16339 (ira_costs, ira_set_pseudo_classes): Call
16340 initiate_regno_cost_classes and finish_regno_cost_classes.
16342 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
16344 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
16346 * target.def (ira_cover_classes): Remove.
16348 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
16350 * doc/tm.texi.in: Ditto.
16352 * ira-conflicts.c: Remove mentioning cover classes from the file.
16353 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
16354 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
16356 * targhooks.c (default_ira_cover_classes): Remove.
16358 * targhooks.h (default_ira_cover_classes): Ditto.
16360 * haifa-sched.c: Remove mentioning cover classes from the file.
16361 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16362 ira_pressure_classes and ira_pressure_classes_num instead of
16363 ira_reg_class_cover_size and ira_reg_class_cover. Use
16364 sched_regno_pressure_class instead of sched_regno_cover_class.
16365 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
16366 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16368 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
16369 classes from the file.
16370 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
16371 (struct object_hard_regs, struct object_hard_regs_node): New.
16372 (struct ira_object): New members profitable_hard_regs,
16373 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
16374 (struct ira_allocno): Rename cover_class to aclass. Rename
16375 cover_class_cost and updated_cover_class_cost to class_cost and
16376 updated_class_cost. Remove splay_removed_p and
16377 left_conflict_size. Add new members colorable_p.
16378 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
16379 (ALLOCNO_COLORABLE_P): New macro.
16380 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
16381 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
16382 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
16383 (OBJECT_...): Rename parameter C to O.
16384 (OBJECT_PROFITABLE_HARD_REGS): New macro.
16385 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
16386 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
16387 (struct target_ira_int): New members x_ira_max_memory_move_cost,
16388 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
16389 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
16390 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
16391 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
16392 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
16393 x_ira_reg_class_subunion.
16394 (ira_max_memory_move_cost, ira_max_register_move_cost)
16395 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
16396 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
16397 (ira_important_class_nums, ira_reg_class_superunion): New macros.
16398 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
16399 (ira_reg_class_union): Rename to ira_reg_class_subunion.
16400 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16401 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16402 (ira_tune_allocno_costs_and_cover_classes): Rename to
16403 ira_tune_allocno_costs.
16404 (ira_debug_hard_regs_forest): New.
16405 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
16406 (ira_object_conflict_iter_next): Fix comments.
16407 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
16408 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
16409 cover_class to aclass.
16410 (ira_allocate_and_accumulate_costs): Ditto.
16411 (ira_allocate_and_set_or_copy_costs): Ditto.
16413 * opts.c (decode_options): Remove ira_cover_class check.
16415 * ira-color.c: Remove mentioning cover classes from the file. Use
16416 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
16417 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
16418 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16419 (splay-tree.h): Remove include.
16420 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
16421 before copy_freq_compare_func.
16422 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
16423 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
16425 (hard_regs_roots, hard_regs_node_vec): Ditto.
16426 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
16427 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
16428 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
16429 (create_new_object_hard_regs_node): Ditto.
16430 (add_new_object_hard_regs_node_to_forest): Ditto.
16431 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
16432 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
16434 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
16435 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
16436 (remove_unused_object_hard_regs_nodes): Ditto.
16437 (enumerate_object_hard_regs_nodes): Ditto.
16438 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
16439 (object_hard_regs_subnode_t): Ditto.
16440 (struct object_hard_regs_subnode): Ditto.
16441 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
16442 (setup_object_hard_regs_subnode_index): Ditto.
16443 (get_object_hard_regs_subnodes_num): Ditto.
16444 (form_object_hard_regs_nodes_forest): Ditto.
16445 (finish_object_hard_regs_nodes_tree): Ditto.
16446 (finish_object_hard_regs_nodes_forest): Ditto.
16447 (allocnos_have_intersected_live_ranges_p): Rename to
16448 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16449 (pseudos_have_intersected_live_ranges_p): Rename to
16450 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16451 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
16452 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
16453 (update_copy_costs): Remove assert. Skip cost update if the hard
16454 reg does not belong the class.
16455 (assign_hard_reg): Process only profitable hard regs.
16456 (uncolorable_allocnos_num): Make it scalar.
16457 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16458 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
16459 and ira_reg_class_max_nregs.
16460 (bucket_allocno_compare_func): Check frequency first.
16461 (sort_bucket): Add compare function as a parameter.
16462 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
16463 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
16464 (push_allocno_to_stack): Rewrite for checking new allocno
16466 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
16467 (push_only_colorable): Pass new parameter to sort_bucket.
16468 (push_allocno_to_spill): Remove.
16469 (allocno_spill_priority_compare): Make it inline and rewrite.
16470 (splay_tree_allocate, splay_tree_free): Remove.
16471 (allocno_spill_sort_compare): New function.
16472 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
16473 build and use splay tree. Choose first allocno in uncolorable
16474 allocno bucket to spill. Remove setting spill cost.
16475 (all_conflicting_hard_regs): Remove.
16476 (setup_allocno_available_regs_num): Check only profitable hard
16477 regs. Print info about hard regs nodes.
16478 (setup_allocno_left_conflicts_size): Remove.
16479 (put_allocno_into_bucket): Don't call
16480 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
16481 (improve_allocation): New.
16482 (color_allocnos): Call setup_profitable_hard_regs,
16483 form_object_hard_regs_nodes_forest, improve_allocation,
16484 finish_object_hard_regs_nodes_forest. Setup spill cost.
16485 (print_loop_title): Use pressure classes.
16486 (color_allocnso): Ditto.
16487 (do_coloring): Remove allocation and freeing splay_tree_node_pool
16488 and allocnos_for_spilling.
16489 (ira_sort_regnos_for_alter_reg): Don't setup members
16490 {first,next}_coalesced_allocno.
16491 (color): Remove allocating and freeing removed_splay_allocno_vec.
16492 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
16493 prohibited_class_mode_regs.
16495 * ira-lives.c: Remove mentioning cover classes from the file. Fix
16497 (update_allocno_pressure_excess_length): Use pressure classes.
16498 (inc_register_pressure, dec_register_pressure): Check for pressure
16500 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
16501 pressure class. Use ira_reg_class_nregs instead of
16502 ira_reg_class_max_nregs.
16503 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
16504 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
16505 (single_reg_class): Use ira_reg_class_nregs instead of
16506 ira_reg_class_max_nregs.
16507 (process_bb_node_lives): Use pressure classes.
16509 * ira-emit.c: Remove mentioning cover classes from the file. Use
16510 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
16511 (change_loop): Use pressure classes.
16512 (modify_move_list): Call ira_set_allocno_class instead of
16513 ira_set_allocno_cover_class.
16515 * ira-build.c: Remove mentioning cover classes from the file. Use
16516 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
16517 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
16518 ALLOCNO_UPDATED_CLASS_COST instead of
16519 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16520 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
16521 (ira_create_allocno): Remove initialization of
16522 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
16523 ALLOCNO_COLORABLE_P.
16524 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16525 Update conflict regs for the objects.
16526 (create_cap_allocno): Remove assert. Don't propagate
16527 ALLOCNO_AVAILABLE_REGS_NUM.
16528 (ira_free_allocno_costs): New function.
16529 (finish_allocno): Change a part of code into call of
16530 ira_free_allocno_costs.
16531 (low_pressure_loop_node_p): Use pressure classes.
16532 (object_range_compare_func): Don't compare classes.
16533 (setup_min_max_conflict_allocno_ids): Ditto.
16535 * loop-invariant.c: Remove mentioning cover classes from the file.
16536 Use ira_pressure_classes and ira_pressure_classes_num instead of
16537 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
16538 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
16539 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16540 Use reg_allocno_class instead of reg_cover_class.
16541 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
16542 STACK_REG_COVER_CLASS.
16543 (get_regno_cover_class): Rename to get_regno_pressure_class.
16544 (move_loop_invariants): Initialize and finalize regstat.
16546 * ira.c: Remove mentioning cover classes from the file. Add
16547 comments about coloring without cover classes. Use ALLOCNO_CLASS
16548 instead of ALLOCNO_COVER_CLASS. Fix formatting.
16549 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
16550 setup_class_subset_and_memory_move_costs.
16551 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
16552 (setup_cover_and_important_classes): Rename to
16553 setup_allocno_and_important_classes.
16554 (setup_class_translate_array): New.
16555 (setup_class_translate): Call it for allocno and pressure classes.
16556 (cover_class_order): Rename to allocno_class_order.
16557 (comp_reg_classes_func): Use ira_allocno_class_translate instead
16558 of ira_class_translate.
16559 (reorder_important_classes): Set up ira_important_class_nums.
16560 (setup_reg_class_relations): Set up ira_reg_class_superunion.
16561 (print_class_cover): Rename to print_classes. Add parameter.
16562 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16563 Print pressure classes too.
16564 (find_reg_class_closure): Rename to find_reg_classes. Don't call
16565 setup_reg_subclasses.
16566 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16567 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16568 (setup_prohibited_class_mode_regs): Use
16569 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
16570 (clarify_prohibited_class_mode_regs): New function.
16571 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
16572 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
16573 (ira_init_once): Initialize them.
16574 (free_register_move_costs): Process them.
16575 (ira_init): Move calls of find_reg_classes and
16576 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
16577 Call clarify_prohibited_class_mode_regs.
16578 (ira_no_alloc_reg): Remove.
16579 (too_high_register_pressure_p): Use pressure classes.
16581 * sched-deps.c: Remove mentioning cover classes from the file.
16582 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16583 ira_pressure_classes and ira_pressure_classes_num instead of
16584 ira_reg_class_cover_size and ira_reg_class_cover.
16585 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
16586 sched_regno_pressure_class instead of sched_regno_cover_class.
16587 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
16588 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16590 * ira.h: Add 2010 to Copyright.
16591 (ira_no_alloc_reg): Remove external.
16592 (struct target_ira): Rename x_ira_hard_regno_cover_class,
16593 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
16594 x_ira_class_translate to x_ira_hard_regno_allocno_class,
16595 x_ira_allocno_classes_num, x_ira_allocno_classes, and
16596 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
16597 x_ira_pressure_classes, x_ira_pressure_class_translate, and
16598 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
16599 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
16600 x_ira_no_alloc_regs.
16601 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16602 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
16603 ira_allocno_classes_num and ira_allocno_classes.
16604 (ira_class_translate): Rename to ira_allocno_class_translate.
16605 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
16606 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
16607 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16608 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
16609 (ira_no_alloc_regs): New.
16611 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
16612 classes from the file. Use ALLOCNO_CLASS instead of
16613 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
16614 ALLOCNO_COVER_CLASS_COST.
16615 (regno_cover_class): Rename to regno_aclass.
16616 (record_reg_classes): Use ira_reg_class_subunion instead of
16617 ira_reg_class_union.
16618 (record_address_regs): Check overflow.
16619 (scan_one_insn): Ditto.
16620 (print_allocno_costs): Print total mem cost fore regional allocation.
16621 (print_pseudo_costs): Use REG_N_REFS.
16622 (find_costs_and_classes): Use classes intersected with them on the
16623 1st pass. Check overflow. Use ira_reg_class_subunion instead of
16624 ira_reg_class_union. Use ira_allocno_class_translate and
16625 regno_aclass instead of ira_class_translate and regno_cover_class.
16626 Modify code for finding regno_aclass. Setup preferred classes for
16628 (setup_allocno_cover_class_and_costs): Rename to
16629 setup_allocno_class_and_costs. Use regno_aclass instead of
16630 regno_cover_class. Use ira_set_allocno_class instead of
16631 ira_set_allocno_cover_class.
16632 (init_costs, finish_costs): Use regno_aclass instead of
16634 (ira_costs): Use setup_allocno_class_and_costs instead of
16635 setup_allocno_cover_class_and_costs.
16636 (ira_tune_allocno_costs_and_cover_classes): Rename to
16637 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
16638 by processing objects. Use ira_reg_class_max_nregs instead of
16639 ira_reg_class_nregs.
16641 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
16643 * sched-int.h: Remove mentioning cover classes from the file.
16644 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
16646 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
16647 classes from the file.
16648 (struct reg_pref): Rename coverclass into allocnoclass.
16649 (reg_cover_class): Rename to reg_allocno_class.
16651 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
16653 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
16655 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
16657 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
16659 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
16661 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
16663 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
16665 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
16667 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
16669 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
16671 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
16672 (i386_ira_cover_classes): Ditto.
16674 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
16676 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
16678 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
16680 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
16682 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
16684 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
16686 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
16687 (mips_ira_cover_classes): Ditto.
16689 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
16691 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
16693 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
16695 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
16697 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
16699 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
16700 (IRA_COVER_CLASSES_VSX): Ditto.
16702 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
16703 (rs6000_ira_cover_classes): Ditto.
16705 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
16707 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
16709 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
16711 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
16713 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
16715 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
16717 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
16719 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
16721 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
16723 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
16725 2011-03-29 Jakub Jelinek <jakub@redhat.com>
16728 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
16729 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
16730 dw_fde_unlikely_section_end_label, cold_in_std_section,
16731 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
16732 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
16734 (output_fde): Use dw_fde_second_{begin,end} if second is
16735 true, otherwise dw_fde_{begin,end}.
16736 (output_call_frame_info): Test dw_fde_second_begin != NULL
16737 instead of dw_fde_switched_sections.
16738 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
16739 fields, initialize new fields. Initialize in_std_section
16740 unconditionally from the first partition.
16741 (dwarf2out_end_epilogue): Don't override dw_fde_end when
16742 dw_fde_second_begin is non-NULL.
16743 (dwarf2out_switch_text_section): Stop initializing removed
16744 dw_fde_struct fields, initialize new fields, initialize
16745 also dw_fde_end here. Set dw_fde_switch_cfi even when
16746 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
16747 (struct var_loc_list_def): Add last_before_switch field.
16748 (arange_table, arange_table_allocated, arange_table_in_use,
16749 ARANGE_TABLE_INCREMENT, add_arange): Removed.
16750 (size_of_aranges): Count !in_std_section and !second_in_std_section
16751 hunks in fdes, instead of looking at arange_table_in_use.
16752 (output_aranges): Add aranges_length argument, don't call
16753 size_of_aranges here. Instead of using aranges_table*
16754 emit ranges for fdes when !in_std_section resp.
16755 !second_in_std_section.
16756 (dw_loc_list): Break ranges crossing section switch.
16757 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
16758 use dw_fde_second_end instead of dw_fde_end as end of last range.
16759 (gen_subprogram_die): Don't call add_arange. Use
16760 dw_fde_{begin,end} for first partition and if switched
16761 section dw_fde_second_{begin,end} for the second.
16762 (var_location_switch_text_section_1,
16763 var_location_switch_text_section): New functions.
16764 (dwarf2out_begin_function): Initialize cold_text_section even
16765 when function_section () isn't text_section.
16766 (prune_unused_types): Don't walk arange_table.
16767 (dwarf2out_finish): Don't needlessly test
16768 flag_reorder_blocks_and_partition when testing cold_text_section_used.
16769 If info_section_emitted, call size_of_aranges and if it indicates
16770 non-empty .debug_aranges, call output_aranges with the computed
16771 size. Stop using removed dw_fde_struct fields, use
16772 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
16776 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
16777 create ENTRY_VALUE if incoming or address of incoming's MEM
16779 * dwarf2out.c (mem_loc_descriptor): Don't emit
16780 DW_OP_GNU_entry_value of DW_OP_fbreg.
16781 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
16782 on ENTRY_VALUE is able to find the canonical parameter VALUE.
16783 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
16784 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
16786 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
16787 is a REG_P or MEM_P with REG_P address, compute hash directly
16788 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
16789 (preserve_only_constants): Don't clear VALUES forwaring
16790 ENTRY_VALUE to some other VALUE.
16792 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
16794 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
16795 instead of GEN_INT.
16797 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16799 * cfgexpand.c (expand_gimple_cond): Always set the source location and
16800 block before expanding the statement.
16801 (expand_gimple_stmt_1): Likewise. Set them here...
16802 (expand_gimple_stmt): ...and not here. Tidy.
16803 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
16806 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16808 * Makefile.in: New rule for cprop.o.
16809 * gcse.c: Move constant/copy propagation to cprop.c.
16810 (compute_local_properties): Only handle expression tables.
16811 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
16812 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
16813 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
16814 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
16815 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
16816 compute_cprop_data, find_used_regs, try_replace_reg,
16817 find_avail_set, cprop_jump, constprop_register, cprop_insn,
16818 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
16819 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
16820 find_bypass_set, reg_killed_on_edge, bypass_block,
16821 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16822 execute_rtl_cprop, pass_rtl_cprop): Move to...
16823 * cprop.c: ...here. New file, constant/copy propagation for RTL
16824 moved from gcse.c to here with minor cleanups in duplicated code.
16826 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16828 * config/i386/i386.c (flag_opts): Fix a typo in
16829 -mavx256-split-unaligned-store.
16831 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16833 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16834 LIBCALL_VALUE): Remove macros.
16835 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16836 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16837 (h8300_function_value, h8300_libcall_value,
16838 h8300_function_value_regno_p): New functions.
16840 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16842 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16844 2011-03-28 Jeff Law <law@redhat.com>
16846 * tree-ssa-threadupdate.c (redirect_edges): Call
16847 create_edge_and_update_destination_phis as needed.
16848 (create_edge_and_update_destination_phis): Accept new BB argument.
16849 All callers updated.
16850 (thread_block): Do not update the profile when threading around
16851 intermediate blocks.
16852 (thread_single_edge): Likewise.
16853 (determine_bb_domination_status): If BB is not a successor of the
16854 loop header, return NONDOMINATING.
16855 (register_jump_thread): Note when we register a jump thread around
16856 an intermediate block.
16857 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16858 (thread_across_edge): Use it.
16860 2011-03-28 Tristan Gingold <gingold@adacore.com>
16862 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
16863 when for_return is 2.
16865 2011-03-28 Jeff Law <law@redhat.com>
16867 * var-tracking.c (canonicalize_values_mark): Delete unused
16869 (canonicalize_values_star, set_variable_part): Likewise.
16870 (clobber_variable_part, delete_variable_part): Likewise.
16872 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16874 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16876 2011-03-28 Martin Jambor <mjambor@suse.cz>
16878 * tree-inline.c (expand_call_inline): Do not check that destination
16880 (optimize_inline_calls): Assert that destination node is analyzed.
16881 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16882 not call tree_lowering_passes.
16883 * cgraph.h (cgraph_analyze_function): Declare.
16884 * cgraphunit.c (cgraph_analyze_function): Make public.
16886 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16888 * config/sparc/sparc-opts.h: New.
16889 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16890 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16891 (sparc_option_override): Store processor_type enumeration rather
16892 than string in cpu_default. Remove name and enumeration from
16893 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16894 without using sparc_select. Use target_flags_explicit instead of
16896 * config/sparc/sparc.h (enum processor_type): Move to
16898 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16899 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16900 HeaderInclude entry.
16901 (mcpu=, mtune=): Use Var and Enum.
16902 (sparc_processor_type): New Enum and EnumValue entries.
16904 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16905 Iain Sandoe <iains@gcc.gnu.org>
16908 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16910 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16912 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16913 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16914 Insert new statements at it in lieu of STMT.
16915 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16916 * tree-vect-stmts.c (vectorizable_store): Likewise.
16917 (vectorizable_load): Likewise.
16919 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16921 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16926 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16928 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16929 unaligned 256bit load/store.
16930 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16931 (*avx_movdqu<avxmodesuffix>): Likewise.
16933 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16936 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16937 * config/pa/pa.md (iordi3): Use new predicate in expander.
16938 (iorsi3): Likewise.
16940 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16942 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16943 FUNCTION_VALUE_REGNO_P): Remove macros.
16944 * config/mips/mips-protos.h (mips_function_value): Remove.
16945 * config/mips/mips.c (mips_function_value): Rename to...
16946 (mips_function_value_1): ... this. Make static. Handle receiving
16947 the function type in 'fn_decl_or_type' argument.
16948 (mips_function_value, mips_libcall_value,
16949 mips_function_value_regno_p): New function.
16950 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16951 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16953 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16955 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16956 and -mavx256-split-unaligned-store.
16957 (ix86_option_override_internal): Split 32-byte AVX unaligned
16958 load/store by default.
16959 (ix86_avx256_split_vector_move_misalign): New.
16960 (ix86_expand_vector_move_misalign): Use it.
16962 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16963 -mavx256-split-unaligned-store.
16965 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16966 256bit load/store. Generate unaligned store on misaligned memory
16968 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16970 (*avx_movdqu<avxmodesuffix>): Likewise.
16972 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16973 -mavx256-split-unaligned-store.
16975 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16978 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16981 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16983 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16984 opno arguments with an expand_operand. Use create_input_operand.
16985 (mips_prepare_builtin_target): Delete.
16986 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16988 (mips_expand_builtin_direct): Use create_output_operand and
16989 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16990 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16991 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16993 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16995 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16997 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16999 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17001 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17002 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17003 basic blocks and call commit_edge_insertions directly.
17004 (fixup_abnormal_edges): Move from here to...
17005 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17006 on the edges and return whether some have actually been inserted.
17007 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17010 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17012 PR rtl-optimization/48144
17013 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17014 (merge_expr_data): ... here.
17015 (av_set_intersect): Rename to av_set_code_motion_filter.
17016 Update all callers. Call merge_history_vect when an expression
17017 is found in both sets.
17018 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17020 2011-03-26 Alan Modra <amodra@gmail.com>
17022 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17023 cmodel medium addresses.
17024 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17025 64-bit gpr loads and stores.
17026 (rs6000_secondary_reload_ppc64): New function.
17027 * config/rs6000/rs6000-protos.h: Declare it.
17028 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17030 2011-03-26 Alan Modra <amodra@gmail.com>
17033 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17034 GNU Go in traceback table.
17036 2011-03-25 Richard Henderson <rth@redhat.com>
17038 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17039 if there are exactly 6 operands.
17040 (set_storage_via_setmem): Similarly.
17042 2011-03-25 Kai Tietz <ktietz@redhat.com>
17044 * collect2.c (write_c_file_stat): Handle backslash
17045 as right-hand directory separator.
17046 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17047 checking just for slash.
17048 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17049 instead of checking for trailing slash.
17050 * gcc.c (record_temp_file): Use filename_cmp instead
17052 (do_spec_1): Likewise.
17053 (replace_outfile_spec_function): Likewise.
17054 (is_directory): Use filename_ncmp instead of strncmp.
17055 (print_multilib_info): Likewise.
17056 * gcov.c (find_source): Use filename_cmp instead
17058 (make_gcov_file_name): Fix order of slash/backslash
17060 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
17061 (add_standard_paths): Likewise.
17062 * mips-tfile.c (saber_stop): Handle backslash.
17063 * prefix.c (update_path): Use filename_ncmp instead of
17065 * profile.c (output_location): Use filename_cmp instead
17067 * read-md.c (handle_toplevel_file): Handle backslash.
17068 * tlink.c (frob_extension): Likewise.
17069 * tree-cfg.c (same_line_p): Use filename_cmp instead of
17071 * tree-dump.c (dequeue_and_dump): Handle backslash.
17072 * tree.c (get_file_function_name): Likewise.
17073 * gengtype.c (read_input_list): Likewise.
17074 (get_file_realbasename): Likewise.
17075 (get_output_file_with_visibility): Use filename_cmp
17078 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
17080 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
17083 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17085 * fold-const.c (expr_location_or): New function.
17086 (fold_truth_not_expr): Call it.
17088 2011-03-25 Jeff Law <law@redhat.com>
17090 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
17092 * c-family/c-common.c (def_fn_type): Likewise.
17093 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
17094 * emit-rtl.c (gen_rtvec): Likewise.
17095 * lto/lto-lang.c (def_fn_type): Likewise.
17097 2011-03-25 Richard Guenther <rguenther@suse.de>
17099 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
17100 also generate copies.
17101 (fini_copy_prop): Handle constant values properly.
17103 2011-03-25 Jakub Jelinek <jakub@redhat.com>
17105 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
17106 mode size instead of bitsize with DWARF2_ADDR_SIZE.
17107 (hash_loc_operands, compare_loc_operands): Handle
17108 DW_OP_GNU_entry_value.
17110 2011-03-25 Kai Tietz <ktietz@redhat.com>
17112 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
17113 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
17114 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
17115 comment and use macro TARGET_64BIT_MS_ABI instead.
17116 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
17117 and change default behavior for 32-bit MS_ABI.
17118 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
17119 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
17121 (ix86_cfun_abi): Likewise.
17122 (ix86_maybe_switch_abi): Adjust comment.
17123 (init_cumulative_args): Check for bit-ness in MS_ABI case.
17124 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
17125 instead of checking for SYSV_ABI.
17126 (ix86_nsaved_sseregs): Likewise.
17127 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
17129 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
17130 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
17131 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
17132 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
17133 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
17135 2011-03-25 Richard Guenther <rguenther@suse.de>
17137 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
17138 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17139 (verify_gimple): Remove.
17140 * tree-cfg.c (verify_gimple_call): Merge verification
17142 (verify_gimple_phi): Merge verification from verify_stmts.
17143 (verify_gimple_label): New function.
17144 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
17145 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17146 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
17147 (verify_stmts): Rename to verify_gimple_in_cfg.
17148 (verify_gimple_in_cfg): New function.
17149 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
17150 * tree-ssa.c (verify_ssa): Likewise.
17151 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
17153 2011-03-25 Richard Guenther <rguenther@suse.de>
17155 * passes.c (init_optimization_passes): Add FRE pass after
17158 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
17159 Andrew Stubbs <ams@codesourcery.com>
17161 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
17163 (arm_movdi_vfp_cortexa8): New pattern.
17164 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
17165 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
17166 instructions when tuning for Cortex-A8. Set attribute "arch".
17167 * config/arm/arm.md: Move include arm-tune.md up a bit.
17168 (define_attr "arch"): Add "onlya8" and "nota8" values.
17169 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
17171 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17175 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17177 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17178 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17179 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17180 * passes.c (init_optimization_passes): Move
17181 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17183 2011-03-25 Kai Tietz <ktietz@redhat.com>
17185 * c-typeck.c (comptypes_internal): Replace target
17186 hook call of comp_type_attributes by version in tree.c file.
17187 * gimple.c (gimple_types_compatible_p_1): Likewise.
17188 * tree-ssa.c (useless_type_conversion_p): Likewise.
17189 * tree.c (build_type_attribute_qual_variant): Likewise.
17190 (attribute_value_equal): New static helper function.
17191 (comp_type_attributes): New function.
17192 (merge_attributes): Use attribute_value_equal for comparison.
17193 (attribute_list_contained): Likewise.
17194 * tree.h (comp_type_attributes): New prototype.
17196 2011-03-25 Richard Guenther <rguenther@suse.de>
17198 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
17199 of complex types at -O0.
17200 (verify_gimple_assign_binary): Likewise.
17201 (verify_gimple_assign_ternary): Likewise.
17203 2011-03-24 Mark Wielaard <mjw@redhat.com>
17205 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
17206 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
17208 2011-03-24 Mark Wielaard <mjw@redhat.com>
17211 * dwarf2out.c (output_abbrev_section): Only write table when
17212 abbrev_die_table_in_use > 1.
17214 2011-02-24 Richard Henderson <rth@redhat.com>
17216 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
17217 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
17218 (alpha_expand_unaligned_load_words): Use extql.
17219 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
17220 (emit_insxl): Handle all modes for consistency.
17222 2011-02-24 Richard Henderson <rth@redhat.com>
17224 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
17225 (alpha_expand_unaligned_load): Likewise.
17226 (alpha_expand_unaligned_store): Likewise.
17227 (alpha_expand_unaligned_load_words): Likewise.
17228 (alpha_expand_unaligned_store_words): Likewise.
17229 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
17230 (alpha_split_lock_test_and_set_12): Likewise.
17231 (print_operand, alpha_fold_builtin_extxx): Likewise.
17232 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
17233 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
17234 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
17235 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
17236 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
17237 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
17238 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
17239 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
17240 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
17241 (extwl, extll, extql): Similarly.
17242 (inswh, inslh, insqh): Similarly.
17243 (mskbl, mskwl, mskll, mskql): Similarly.
17244 (mskwh, msklh, mskqh): Similarly.
17246 2011-02-24 Richard Henderson <rth@redhat.com>
17248 * config/alpha/alpha.md (attribute isa): Add er, ner.
17249 (attribute enabled): Handle them.
17250 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
17252 2011-02-24 Richard Henderson <rth@redhat.com>
17254 * config/alpha/alpha.md (attribute isa): Add vms.
17255 (attribute enabled): Handle it.
17256 (*movsf): Merge *movsf_{nofix,fix,nofp}.
17257 (*movdf): Merge *movdf_{nofix,fix,nofp}.
17258 (*movtf): Rename from *movtf_internal for consistency.
17259 (*movsi): Merge with *movsi_nt_vms.
17260 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
17261 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
17262 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
17263 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
17265 2011-02-24 Richard Henderson <rth@redhat.com>
17267 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
17268 (extendqisi2, extendhisi2): Likewise.
17269 (extendqidi2): Simplify BWX/non-BWX expansions.
17270 (extendhidi2): Similarly.
17272 2011-02-24 Richard Henderson <rth@redhat.com>
17274 * config/alpha/alpha.md (attribute isa): New.
17275 (attribute enabled): New.
17276 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
17277 (zero_extendqisi2, zero_extendqidi2): Similarly.
17278 (zero_extendhisi2, zero_extendhidi2): Similarly.
17279 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
17281 2011-02-24 Richard Henderson <rth@redhat.com>
17283 * config/alpha/predicates.md (input_operand): Revert last change;
17284 update comment to mention 32-bit VMS rather than Windows.
17286 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17288 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17289 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17290 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17291 * passes.c (init_optimization_passes): Move
17292 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17294 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17296 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
17298 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17300 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
17303 2011-03-24 Jakub Jelinek <jakub@redhat.com>
17306 * simplify-rtx.c (simplify_const_unary_operation): Call
17307 real_convert when changing mode class with FLOAT_EXTEND.
17309 2011-03-24 Nick Clifton <nickc@redhat.com>
17311 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
17312 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17313 * config/rx/rx.c (rx_option_override): Set align_jumps,
17314 align_loops and align_labels if not set by the user.
17315 (rx_align_for_label): New function.
17316 (rx_max_skip_for_label): New function.
17317 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
17318 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
17319 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
17320 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
17321 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
17323 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17325 PR rtl-optimization/48263
17326 * optabs.c (expand_binop_directly): Reinstate convert_modes code
17327 and original commutative_p handling. Use maybe_gen_insn.
17329 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17331 * reload.c (find_reloads_subreg_address): Add address_reloaded
17332 parameter and return true there if the full address has been
17334 (find_reloads_toplev): Pass address_reloaded flag.
17335 (find_reloads_address_1): Don't use address_reloaded parameter.
17337 2011-03-24 Jeff Law <law@redhat.com>
17339 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
17340 unused variable "ann".
17341 (remove_unused_locals): Likewise.
17343 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
17346 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
17349 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17351 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
17352 for invalid symbolic addresses.
17353 (s390_secondary_reload): Don't use s390_check_symref_alignment for
17356 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17358 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
17359 the argument in calls to fold_truth_not_expr.
17361 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17363 * tree.c (record_node_allocation_statistics): New function.
17364 (make_node_stat, copy_node_stat, build_string): Call it.
17365 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
17366 (build1_stat, build_omp_clause): Likewise.
17368 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17370 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
17373 2011-03-24 Richard Guenther <rguenther@suse.de>
17375 PR tree-optimization/48271
17376 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
17377 blocks that still exist.
17379 2011-03-24 Richard Guenther <rguenther@suse.de>
17381 PR tree-optimization/48270
17382 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
17383 not free datarefs before ddrs.
17385 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17387 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
17388 from the address built for a reference with variable offset.
17390 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17393 * config/i386/i386.md (*movdf_internal_rex64): Do not split
17394 alternatives that can be handled with movq or movabsq insn.
17395 (*movdf_internal): Disable for !TARGET_64BIT.
17396 (*movdf_internal_nointeger): Ditto.
17397 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
17399 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17401 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17402 (FUNCTION_ARG_ADVANCE): Likewise.
17403 * tm.texi.in: Change references to them to hook references.
17404 * tm.texi: Regenerate.
17405 * targhooks.c (default_function_arg): Eliminate check for target macro.
17406 (default_function_incoming_arg): Likewise.
17407 (default_function_arg_advance): Likewise.
17408 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17409 (function_arg_advance): Likewise.
17410 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17412 2011-03-24 Richard Guenther <rguenther@suse.de>
17414 PR middle-end/48269
17415 * tree-object-size.c (addr_object_size): Do not double-account
17416 for MEM_REF offsets.
17418 2011-03-24 Diego Novillo <dnovillo@google.com>
17420 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
17421 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
17422 (lto_input_data_block): Move from lto-opts.c. Make extern.
17424 (lto_input_string): Rename from input_string. Make extern.
17426 * lto-streamer-out.c (lto_output_string_with_length): Rename from
17427 output_string_with_length.
17428 Output 0 to indicate a non-NULL string. Update all callers to
17430 (lto_output_string): Rename from output_string. Make extern.
17432 (lto_output_decl_state_streams): Make extern.
17433 (lto_output_decl_state_refs): Make extern.
17434 * lto-streamer.h (lto_input_string): Declare.
17435 (lto_input_data_block): Declare.
17436 (lto_output_string): Declare.
17437 (lto_output_string_with_length): Declare.
17438 (lto_output_decl_state_streams): Declare.
17439 (lto_output_decl_state_refs): Declare.
17441 2011-03-24 Richard Guenther <rguenther@suse.de>
17443 PR tree-optimization/46562
17444 * tree.c (build_invariant_address): New function.
17445 * tree.h (build_invariant_address): Declare.
17446 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
17447 a renamed function moved ...
17448 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
17449 Take valueization callback parameter.
17450 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
17451 * gimple-fold.h: New file.
17452 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
17453 (ccp_fold, fold_const_aggregate_ref,
17454 fold_ctor_reference, fold_nonarray_ctor_reference,
17455 fold_array_ctor_reference, fold_string_cst_ctor_reference,
17456 get_base_constructor): Move ...
17457 * gimple-fold.c: ... here.
17458 (gimple_fold_stmt_to_constant_1): New function
17459 split out from ccp_fold. Take a valueization callback parameter.
17460 Valueize all operands.
17461 (gimple_fold_stmt_to_constant): New wrapper function.
17462 (fold_const_aggregate_ref_1): New function split out from
17463 fold_const_aggregate_ref. Take a valueization callback parameter.
17464 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
17465 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
17466 invariant POINTER_PLUS_EXPRs to invariant form.
17467 (vn_valueize): New function.
17468 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
17469 * tree-vrp.c (vrp_valueize): New function.
17470 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
17471 to fold statements to constants.
17472 * tree-ssa-pre.c (eliminate): Properly guard propagation of
17473 function declarations.
17474 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
17475 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
17477 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17479 * config/h8300/predicates.md (jump_address_operand): Fix register
17482 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
17484 * doc/invoke.texi (max-stores-to-sink): Document.
17485 * params.h (MAX_STORES_TO_SINK): Define.
17486 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
17487 if either vectorization or if-conversion is disabled.
17488 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
17489 tree-vect-data-refs.c vect_equal_offsets.
17490 (dr_equal_offsets_p): New function.
17491 (find_data_references_in_bb): Remove static.
17492 * tree-data-ref.h (find_data_references_in_bb): Declare.
17493 (dr_equal_offsets_p): Likewise.
17494 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
17495 (vect_drs_dependent_in_basic_block): Update calls to
17496 vect_equal_offsets.
17497 (vect_check_interleaving): Likewise.
17498 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
17499 (cond_if_else_store_replacement): Rename to...
17500 (cond_if_else_store_replacement_1): ... this. Change arguments and
17502 (cond_if_else_store_replacement): New function.
17503 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
17504 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
17506 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
17509 * config/arm/arm.md (casesi): Use the gen_int_mode() function
17510 to subtract lower bound instead of GEN_INT().
17512 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
17517 * doc/extend.texi (Alignment): Move section to match order in TOC.
17518 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
17519 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
17521 2011-03-23 Jeff Law <law@redhat.com>
17523 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
17524 before removing the edge.
17526 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
17527 it may have been freed by redirect_branch_edge or
17528 redirect_edge_succ_nodup.
17530 2011-03-23 Richard Guenther <rguenther@suse.de>
17532 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
17533 (check_va_list_escapes): Likewise.
17534 (check_all_va_list_escapes): Likewise.
17536 2011-03-23 Richard Guenther <rguenther@suse.de>
17538 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
17539 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
17540 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
17541 (alias.o): Likewise.
17542 (ipa-type-escape.o): Remove.
17543 (ipa-struct-reorg.o): Likewise.
17544 (GTFILES): Remove ipa-struct-reorg.c.
17545 * alias.c: Do not include ipa-type-escape.h.
17546 * tree-ssa-alias.c: Likewise.
17547 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
17548 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
17549 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
17550 and ipa-type-escape passes.
17551 * tree-pass.h (pass_ipa_type_escape): Remove.
17552 (pass_ipa_struct_reorg): Likewise.
17553 * ipa-struct-reorg.h: Remove.
17554 * ipa-struct-reorg.c: Likewise.
17555 * ipa-type-escape.h: Likewise.
17556 * ipa-type-escape.c: Likewise.
17557 * doc/invoke.texi (-fipa-struct-reorg): Remove.
17558 (--param struct-reorg-cold-struct-ratio): Likewise.
17559 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17560 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17561 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
17563 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17565 * config/s390/2084.md: Enable all insn reservations also for z9_ec
17566 cpu attribute value.
17567 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
17568 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
17569 * config/s390/s390.c (processor_flags_table): New constant array.
17570 (s390_handle_arch_option): Remove.
17571 (s390_handle_option): Remove s390_handle_arch_option invocations
17572 and OPT_mwarn_framesize_ handling.
17573 (s390_option_override): Remove s390_handle_arch_option invocation.
17574 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
17576 * config/s390/s390.md (cpu attribute): Add z9_ec value.
17577 * config/s390/s390.opt (s390_tune, s390_arch)
17578 (march=): Replace s390_arch_option enum and values with
17579 processor_type. Set variable name to s390_arch. Set
17580 initialization value.
17581 (mtune=): Replace s390_arch_option with processor_type. Set
17582 variable name to s390_tune. Set initialization value.
17584 2011-03-23 Julian Brown <julian@codesourcery.com>
17586 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
17587 accesses which are not naturally aligned.
17589 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17592 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
17594 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17596 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
17597 parameter from "int" to "enum insn_code".
17598 (expand_operand_type): New enum.
17599 (expand_operand): New structure.
17600 (create_expand_operand): New function.
17601 (create_fixed_operand, create_output_operand): Likewise
17602 (create_input_operand, create_convert_operand_to): Likewise.
17603 (create_convert_operand_from, create_address_operand): Likewise.
17604 (create_integer_operand): Likewise.
17605 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
17606 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17607 (expand_insn, expand_jump_insn): Likewise.
17608 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
17609 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
17610 (expand_movstr, expand_builtin___clear_cache): Likewise.
17611 (expand_builtin_lock_release): Likewise.
17612 * explow.c (allocate_dynamic_stack_space): Likewise.
17613 (probe_stack_range): Likewise. Allow check_stack to FAIL,
17614 and use the default handling in that case.
17615 * expmed.c (check_predicate_volatile_ok): Delete.
17616 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
17617 (emit_cstore): Likewise.
17618 * expr.c (emit_block_move_via_movmem): Likewise.
17619 (set_storage_via_setmem, expand_assignment): Likewise.
17620 (emit_storent_insn, try_casesi): Likewise.
17621 (emit_single_push_insn): Likewise. Allow the expansion to fail.
17622 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
17623 (expand_vec_shift_expr, expand_binop_directly): Likewise.
17624 (expand_twoval_unop, expand_twoval_binop): Likewise.
17625 (expand_unop_direct, emit_indirect_jump): Likewise.
17626 (emit_conditional_move, vector_compare_rtx): Likewise.
17627 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
17628 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
17629 (expand_sync_lock_test_and_set): Likewise.
17630 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
17631 (emit_unop_insn): Likewise.
17632 (expand_copysign_absneg): Change icode to an insn_code.
17633 (create_convert_operand_from_type): New function.
17634 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
17635 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17636 (expand_insn, expand_jump_insn): Likewise.
17637 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
17638 than const_int_operand for operand 2.
17640 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17642 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
17645 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17647 * emit-rtl.c (emit_pattern_before_noloc): New function.
17648 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
17649 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
17650 (emit_pattern_after_noloc): New function.
17651 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
17652 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
17654 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17656 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
17657 (__ffsDI2): Likewise.
17659 2011-03-22 Richard Henderson <rth@redhat.com>
17661 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
17662 of !TARGET_ABI_OPEN_VMS.
17663 (alpha_trampoline_init, alpha_start_function): Likewise.
17664 (alpha_expand_epilogue, alpha_file_start): Likewise.
17665 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
17666 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
17667 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
17668 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
17669 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
17671 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17673 * config/s390/s390-opts.h: New.
17674 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
17675 s390_arch_flags, s390_warn_framesize, s390_stack_size,
17676 s390_stack_guard): Remove.
17677 (s390_handle_arch_option): Return void. Take enum
17678 s390_arch_option value instead of string and searching array.
17679 (s390_handle_option): Don't assert that global structures are in
17680 use. Access variables via opts pointer. Use error_at. Don't use
17681 sscanf for -mstack-guard= or -mstack-size=. Update call to
17682 s390_handle_arch_option.
17683 (s390_option_override): Update call to s390_handle_arch_option.
17684 (s390_emit_prologue): Use %d format for s390_stack_size in
17685 diagnostic. Use %wd for HOST_WIDE_INT.
17686 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
17687 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
17688 * config/s390/s390.opt (config/s390/s390-opts.h): New
17689 HeaderInclude entry.
17690 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
17691 s390_arch_flags, s390_warn_framesize): New Variable entries.
17692 (s390_arch_option): New Enum and EnumValue entries.
17693 (march=): Use Enum instead of Var.
17694 (mstack-guard=, mstack-size=): Use UInteger and Var.
17695 (mtune=): Use Enum.
17697 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17699 * config/score/score.c (score_handle_option): Don't assert that
17700 global structures are in use. Access target_flags via opts
17701 pointer. Use value of -march= option to determine target_flags
17703 * config/score/score.opt (march=): Use Enum.
17704 (score_arch): New Enum and EnumValue entries.
17706 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17708 * config/mep/mep.c (option_mtiny_specified): Remove.
17709 (mep_option_override): Move register handling for -mivc2 from
17710 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
17711 instead of option_mtiny_specified.
17712 (mep_handle_option): Access target_flags via opts pointer. Don't
17713 assert that global structures are in use. Defer part of -mivc2
17714 handling and move it to mep_option_override.
17715 * config/mep/mep.opt (IVC2): New Mask entry.
17716 (mivc2): Use Var and Defer instead of Mask.
17718 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17720 * config/v850/v850-opts.h: New.
17721 * config/v850/v850.c (small_memory): Replace with
17722 small_memory_physical_max array. Make that array static const.
17723 (v850_handle_memory_option): Take integer value of argument. Take
17724 gcc_options pointer, option text and location. Return void.
17725 Update for changes to small memory structures.
17726 (v850_handle_option): Access target_flags via opts pointer. Don't
17727 assert that global structures are in use. Update calls to
17728 v850_handle_memory_option.
17729 (v850_encode_data_area): Update references to small memory settings.
17730 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
17731 (enum small_memory_type): Move to v850-opts.h.
17732 * config/v850/v850.opt (config/v850/v850-opts.h): New
17733 HeaderInclude entry.
17734 (small_memory_max): New Variable entry.
17735 (msda): Replace by pair of options msda= and msda-. Use UInteger.
17736 (mtda, mzda): Likewise.
17738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17740 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
17741 pointer. Don't assert that global structures are in use.
17743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17745 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
17746 via opts pointer. Don't assert that global structures are in use.
17748 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17750 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
17751 (munix=93): Use Var.
17752 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
17753 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
17754 * config/pa/pa-opts.h: New.
17755 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
17756 (pa_handle_option): Don't assert that global structures are in
17757 use. Access target_flags via opts pointer. Don't handle
17758 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
17760 (pa_option_override): Handle deferred OPT_mfixed_range_.
17762 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17764 * config/mn10300/mn10300-opts.h: New.
17765 * config/mn10300/mn10300.c (mn10300_processor,
17766 mn10300_tune_string): Remove.
17767 (mn10300_handle_option): Don't assert that global structures are
17768 in use. Access mn10300_processor via opts pointer. Don't handle
17770 * config/mn10300/mn10300.h (enum processor_type): Move to
17772 (mn10300_processor): Remove.
17773 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
17774 HeaderInclude entry.
17775 (mn10300_processor): New Variable entry.
17778 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17780 * config/microblaze/microblaze.c: Don't include opts.h.
17781 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
17782 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
17783 (mno-clearbss): Use Var and Warn.
17785 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17787 * config/m32r/m32r-opts.h: New.
17788 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
17789 (m32r_handle_option): Don't assert that global structures are in
17790 use. Access target_flags and m32r_cache_flush_func via opts
17791 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
17792 OPT_mno_flush_trap here.
17793 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
17794 include of m32r-opts.h.
17795 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
17796 HeaderInclude entry.
17797 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
17798 (mmodel=): Use Enum and Var.
17799 (m32r_model): New Enum and EnumValue entries.
17800 (mno-flush-trap): Use Var.
17801 (msdata=): Use Enum and Var.
17802 (m32r_sdata): New Enum and EnumValue entries.
17804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17806 * config/m32c/m32c.c: Don't include opts.h.
17807 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
17808 m32c_handle_option): Remove.
17809 (m32c_option_override): Check global_options_set.x_target_memregs
17810 instead of target_memregs_set.
17811 * config/m32c/m32c.h (target_memregs): Remove.
17812 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
17815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17817 * config/iq2000/iq2000-opts.h: New.
17818 * config/iq2000/iq2000.c: Don't include opts.h.
17819 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
17820 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
17821 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17822 HeaderInclude entry.
17823 (iq2000_tune): New Variable entry.
17824 (march=): Add comment. Use Enum.
17825 (iq2000_arch): New Enum and EnumValue entries.
17826 (mcpu=): Use Enum and Var.
17827 (iq2000_tune): New Enum and EnumValue entries.
17829 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17831 * config/ia64/ia64-opts.h: New.
17832 * config/ia64/ia64.c (ia64_tune): Remove.
17833 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17834 here. Use error_at.
17835 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17836 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17837 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17838 HeaderInclude entry.
17839 (ia64_tune): New Variable entry.
17840 (mfixed-range=): Use Defer and Var.
17841 (mtune=): Use Enum and Var.
17842 (ia64_tune): New Enum and EnumValue entries.
17844 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17846 * config/frv/frv-opts.h: New.
17847 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17849 (frv_cpu_type): Remove.
17850 * config/frv/frv.c: Don't include opts.h.
17851 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17852 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17853 (frv_cpu_type): New Variable entry.
17854 (frv_cpu): New Enum and EnumValue entries.
17856 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17858 * config/cris/cris.c (cris_handle_option): Access target_flags via
17859 opts pointer. Don't assert that global structures are in use.
17860 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
17861 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
17863 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17865 * config/bfin/bfin-opts.h: New.
17866 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
17867 bfin_si_revision, bfin_workarounds): Remove.
17868 (bfin_cpus): Make static const.
17869 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17870 not bfin_lib_id_given.
17871 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17872 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17873 pointer. Use error_at. Don't assert that global structures are in use.
17874 * config/bfin/bfin.h: Include bfin-opts.h.
17875 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17876 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17877 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17878 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17881 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17883 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17884 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17885 or -msoft-float here.
17886 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17887 -msoft-float and -mhard-float.
17888 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17889 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17891 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17893 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17894 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17896 (LIBGCC_SPEC): Don't handle -msoft-float.
17897 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17899 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17901 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17902 -mfloat-abi=*, not -msoft-float and -mhard-float.
17903 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17905 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17906 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17907 mhard-float and msoft-float.
17908 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17909 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17910 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17911 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17913 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17914 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17916 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17918 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17921 2011-03-22 Richard Henderson <rth@redhat.com>
17923 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17924 TARGET_ABI_WINDOWS_NT.
17925 (alpha_output_function_end_prologue): Likewise.
17926 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17927 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17928 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17929 (trap, *movsi_nt_vms): Likewise.
17930 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17931 (*tablejump_osf_nt_internal): Remove.
17932 * config/alpha/predicates.md (input_operand): Only test Pmode.
17934 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17936 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17937 via opts pointer. Use error_at. Don't assert that global
17938 structures are in use.
17940 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17942 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17943 (ix86_handle_option): Access ix86_isa_flags and
17944 ix86_isa_flags_explicit via opts pointer. Don't assert that
17945 global structures are in use.
17946 (ix86_function_specific_save, ix86_function_specific_restore):
17947 Update ix86_isa_flags_explicit field name.
17948 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17949 (ix86_isa_flags_explicit): Rename TargetSave entry to
17950 x_ix86_isa_flags_explicit.
17952 2011-03-22 Richard Henderson <rth@redhat.com>
17954 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17955 (alpha_option_override, direct_return): Likewise.
17956 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17957 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17958 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17959 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17960 (alpha_expand_epilogue, alpha_end_function): Likewise.
17961 (alpha_init_libfuncs): Likewise.
17962 (struct machine_function): Remove unicosmk members.
17963 (print_operand) ['t']: Remove.
17964 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17965 unicosmk_output_module_name, unicosmk_output_common,
17966 current_section_align, unicosmk_output_text_section_asm_op,
17967 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17968 unicosmk_section_type_flags, unicosmk_unique_section,
17969 unicosmk_asm_named_section, unicosmk_insert_attributes,
17970 unicosmk_output_align, unicosmk_defer_case_vector,
17971 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17972 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17973 unicosmk_output_ssib, unicosmk_add_call_info_word,
17974 unicosmk_extern_head, unicosmk_output_default_externs,
17975 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17976 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17977 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17978 * config/alpha/alpha-protos.h: Update.
17979 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17980 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17981 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17982 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17983 (*mulsi_se, mulvsi3): Likewise.
17984 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17985 (*divmodsi_internal, call, call_value, realign): Likewise.
17986 (moddi3, umoddi3): Likewise; remove duplicate expander.
17987 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17988 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17989 (*movdi_nofix): Remove r/U alternative.
17990 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17991 * config/alpha/constraints.md ("U"): Remove.
17992 * config/alpha/predicates.md (call_operand"): Don't test
17993 TARGET_ABI_UNICOSMK.
17995 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17997 * target.def (handle_option): Take gcc_options and
17998 cl_decoded_option pointers and location_t.
17999 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18000 * doc/tm.texi: Regenerate.
18001 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18002 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18003 * lto-opts.c (lto_reissue_options): Generate option structure for
18004 targetm.handle_option call.
18005 * opts.c (target_handle_option): Update call to
18006 targetm.handle_option. Remove assertions about values now passed
18008 * targhooks.c (default_target_handle_option): New.
18009 * targhooks.h (default_target_handle_option): Declare.
18010 * config/alpha/alpha.c: Include opts.h.
18011 (alpha_handle_option): Update to new hook interface.
18012 * config/arm/arm.c: Include opts.h.
18013 (arm_handle_option): Update to new hook interface.
18014 * config/arm/t-arm (arm.o): Update dependencies.
18015 * config/bfin/bfin.c: Include opts.h.
18016 (bfin_handle_option): Update to new hook interface.
18017 * config/cris/cris.c: Include opts.h.
18018 (cris_handle_option): Update to new hook interface.
18019 * config/frv/frv.c: Include opts.h.
18020 (frv_handle_option): Update to new hook interface.
18021 * config/i386/i386.c: Include opts.h.
18022 (ix86_handle_option): Update to new hook interface.
18023 (ix86_valid_target_attribute_inner_p): Generate option structure
18024 for call to ix86_handle_option.
18025 * config/i386/t-i386 (i386.o): Update dependencies.
18026 * config/ia64/ia64.c: Include opts.h.
18027 (ia64_handle_option): Update to new hook interface.
18028 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18029 * config/iq2000/iq2000.c: Include opts.h.
18030 (iq2000_handle_option): Update to new hook interface.
18031 * config/m32c/m32c.c: Include opts.h.
18032 (m32c_handle_option): Update to new hook interface.
18033 * config/m32r/m32r.c: Include opts.h.
18034 (m32r_handle_option): Update to new hook interface.
18035 * config/m68k/m68k.c: Include opts.h.
18036 (m68k_handle_option): Update to new hook interface.
18037 * config/mep/mep.c: Include opts.h.
18038 (mep_handle_option): Update to new hook interface.
18039 * config/microblaze/microblaze.c: Include opts.h.
18040 (microblaze_handle_option): Update to new hook interface.
18041 * config/mips/mips.c: Include opts.h.
18042 (mips_handle_option): Update to new hook interface.
18043 * config/mn10300/mn10300.c: Include opts.h.
18044 (mn10300_handle_option): Update to new hook interface.
18045 * config/pa/pa.c: Include opts.h.
18046 (pa_handle_option): Update to new hook interface.
18047 * config/pdp11/pdp11.c: Include opts.h.
18048 (pdp11_handle_option): Update to new hook interface.
18049 * config/rs6000/rs6000.c: Include opts.h.
18050 (rs6000_handle_option): Update to new hook interface.
18051 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18052 * config/rx/rx.c: Include opts.h.
18053 (rx_handle_option): Update to new hook interface.
18054 * config/s390/s390.c: Include opts.h.
18055 (s390_handle_option): Update to new hook interface.
18056 * config/score/score.c: Include opts.h.
18057 (score_handle_option): Update to new hook interface.
18058 * config/sh/sh.c: Include opts.h.
18059 (sh_handle_option): Update to new hook interface.
18060 * config/sparc/sparc.c: Include opts.h.
18061 (sparc_handle_option): Update to new hook interface.
18062 * config/v850/v850.c: Include opts.h.
18063 (v850_handle_option): Update to new hook interface.
18065 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18067 * gcc.c (driver_unknown_option_callback): Only permit and save
18068 unknown -Wno- options.
18069 (driver_wrong_lang_callback): Save options directly instead of via
18070 driver_unknown_option_callback.
18072 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18074 * combine.c (simplify_set): Try harder to find the best CC mode when
18075 simplifying a nested COMPARE on the RHS.
18077 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18079 * config/alpha/gnu.h: Remove.
18080 * config/arc: Remove directory.
18081 * config/arm/netbsd.h: Remove.
18082 * config/arm/t-pe: Remove.
18083 * config/crx: Remove directory.
18084 * config/i386/netbsd.h: Remove.
18085 * config/m68hc11: Remove directory.
18086 * config/m68k/uclinux-oldabi.h: Remove.
18087 * config/mcore/mcore-pe.h: Remove.
18088 * config/mcore/t-mcore-pe: Remove.
18089 * config/netbsd-aout.h: Remove.
18090 * config/rs6000/gnu.h: Remove.
18091 * config/sh/sh-symbian.h: Remove.
18092 * config/sh/symbian-base.c: Remove.
18093 * config/sh/symbian-c.c: Remove.
18094 * config/sh/symbian-cxx.c: Remove.
18095 * config/sh/symbian-post.h: Remove.
18096 * config/sh/symbian-pre.h: Remove.
18097 * config/sh/t-symbian: Remove.
18098 * config/svr3.h: Remove.
18099 * config/vax/netbsd.h: Remove.
18100 * config.build: Don't handle i[34567]86-*-pe.
18101 * config.gcc: Remove handling of deprecations for most deprecated
18103 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
18104 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
18105 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
18106 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
18107 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
18108 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
18110 * config.host: Don't handle i[34567]86-*-pe.
18111 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
18112 (ASM_SPEC32): Don't handle -mcall-gnu.
18113 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
18115 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
18116 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
18117 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18118 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
18119 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
18120 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
18121 conditional on SYMBIAN.
18122 * configure.ac: Don't handle powerpc*-*-gnu*.
18123 * configure: Regenerate.
18124 * doc/extend.texi (interrupt attribute): Don't mention CRX.
18125 * doc/install-old.texi (m6811, m6812): Don't mention.
18126 * doc/install.texi (arc-*-elf*): Don't document multilib option.
18127 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
18128 (m68k-uclinuxoldabi): Don't mention.
18129 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
18131 (-mcall-gnu): Remove.
18132 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
18133 families): Remove constraint documentation.
18135 2011-03-22 Marius Strobl <marius@FreeBSD.org>
18137 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
18138 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
18139 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
18141 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18144 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
18145 vector when peeking at the next token for vector, don't expand the
18148 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
18150 * config/avr/avr-protos.h (expand_epilogue): Change prototype
18151 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
18152 * config/avr/avr.c (init_cumulative_args)
18153 (avr_function_arg_advance): Use it.
18154 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
18156 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
18157 (avr_function_ok_for_sibcall): ...this new function.
18158 (avr_lookup_function_attribute1): New static Function.
18159 (avr_naked_function_p, interrupt_function_p)
18160 (signal_function_p, avr_OS_task_function_p)
18161 (avr_OS_main_function_p): Use it.
18162 * config/avr/avr.md ("sibcall", "sibcall_value")
18163 ("sibcall_epilogue"): New expander.
18164 ("*call_insn", "*call_value_insn"): New insn.
18165 ("call_insn", "call_value_insn"): Remove
18166 ("call", "call_value", "epilogue"): Change expander to handle
18169 2011-03-21 Nick Clifton <nickc@redhat.com>
18171 * doc/invoke.texi (Overall Options): Move closing brace to end of
18173 (Optimization Options): Add missing @gol.
18174 (Directory Options): Likewise.
18175 (i386 and x86-64 Options): Likewise.
18176 (RS6000 and PowerPC Options): Likewise.
18177 (i386 and x86-64 Windows Options): Likewise.
18178 (V850 Options): Add text missing from descriptions.
18180 2011-03-22 Richard Henderson <rth@redhat.com>
18182 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
18183 (avr_incoming_return_addr_rtx): New.
18184 (emit_push_byte): New.
18185 (expand_prologue): Use it. Remove incorrect dwarf annotation for
18186 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
18187 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
18188 (emit_pop_byte): New.
18189 (expand_epilogue): Use it. Pop frame pointer by bytes.
18190 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
18191 (INCOMING_RETURN_ADDR_RTX): New.
18192 (INCOMING_FRAME_SP_OFFSET): New.
18193 (ARG_POINTER_CFA_OFFSET): New.
18194 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
18195 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
18198 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
18200 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18202 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18203 (FUNCTION_ARG_ADVANCE): Likewise.
18204 * tm.texi.in: Change references to them to hook references.
18205 * tm.texi: Regenerate.
18206 * targhooks.c (default_function_arg): Eliminate check for target
18208 (default_function_incoming_arg): Likewise.
18209 (default_function_arg_advance): Likewise.
18210 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18211 (function_arg_advance): Likewise.
18212 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18214 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18216 * tree.c (build_call_1): New function.
18217 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
18219 2011-03-22 Richard Guenther <rguenther@suse.de>
18221 PR tree-optimization/48228
18222 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
18223 for single-arg PHIs.
18225 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
18227 PR rtl-optimization/48143
18228 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
18229 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
18230 sse2_cvtps2pd): Likewise.
18232 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18234 * recog.c (canonicalize_change_group): Use validate_unshare_change.
18236 2011-03-22 Richard Guenther <rguenther@suse.de>
18238 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
18239 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
18240 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
18241 and REALIGN_LOAD_EXPR.
18242 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
18243 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
18244 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
18245 DOT_PROD_EXPR case ...
18246 (expand_expr_real_2): ... here.
18247 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
18248 and REALIGN_LOAD_EXPR.
18249 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
18250 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
18251 (vect_create_epilog_for_reduction): Likewise.
18252 (vectorizable_reduction): Likewise.
18253 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
18254 * tree-vect-stmts.c (vectorizable_load): Likewise.
18256 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18258 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
18260 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18262 * config/s390/s390.c (s390_delegitimize_address): Fix offset
18263 handling for PLTOFF/GOTOFF.
18265 2011-03-22 Nick Clifton <nickc@redhat.com>
18267 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
18268 trailing backslash from the end of the macro definition.
18270 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18272 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
18275 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
18277 * expr.h (prepare_operand): Move to...
18278 * optabs.h (prepare_operand): ...here and change the insn code
18279 parameter from "int" to "enum insn_code".
18280 (insn_operand_matches): Declare.
18281 * expr.c (init_expr_target): Use insn_operand_matches.
18282 (compress_float_constant): Likewise.
18283 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
18284 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
18285 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
18286 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
18288 (gen_cond_trap): Likewise.
18289 (prepare_operand): Likewise. Change icode to an insn_code.
18290 (insn_operand_matches): New function.
18291 * reload.c (find_reloads_address_1): Use insn_operand_matches.
18292 * reload1.c (gen_reload): Likewise.
18293 * targhooks.c (default_secondary_reload): Likewise.
18295 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18297 * config/alpha/alpha.md (unspec): New define_c_enum.
18300 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18303 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
18304 between a call and its CALL_ARG_LOCATION note.
18306 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
18308 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
18310 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18314 * c-common.c (shorten_compare): If primopN is first sign-extended
18315 to opN and then zero-extended to result type, set primopN to opN.
18317 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
18319 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
18320 for barrier handlers.
18322 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18324 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
18325 UNSPEC constants to be in the unspec enumeration, and redefine
18326 all UNSPECV constants to be in the unspecv enumeration, so that
18327 dumps print which unspec/unspec_volatile this is.
18328 * config/rs6000/vector.md (UNSPEC_*): Ditto.
18329 * config/rs6000/paired.md (UNSPEC_*): Ditto.
18330 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
18331 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
18332 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
18334 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
18335 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
18336 UNSPECV_LWSYNC, since these are used as unspec_volatile.
18337 * config/rs6000/sync.md (isync, lwsync): Ditto.
18339 2011-03-21 Richard Guenther <rguenther@suse.de>
18341 * params.def (lto-min-partition): Fix typo.
18343 2011-03-21 Richard Guenther <rguenther@suse.de>
18346 * c-decl.c (grokdeclarator): Drop to the main variant only
18347 for array types. Drop flag_gen_aux_info check.
18349 2011-03-21 Richard Guenther <rguenther@suse.de>
18351 PR translation/47911
18352 * params.def (lto-partitions): Fix typo.
18353 (lto-min-partition): Fix wording.
18355 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
18357 * config/rs6000/t-freebsd: Remove duplication from file.
18359 2011-03-21 Richard Guenther <rguenther@suse.de>
18361 PR middle-end/47661
18362 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
18364 2011-03-21 Richard Guenther <rguenther@suse.de>
18367 * params.def (lto-partitions): Require at least 1 partition.
18369 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18371 * gthr-solaris.h: Remove.
18372 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
18373 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
18374 (LIB_SPEC): Likewise.
18375 * config/sol2.opt (threads): Remove.
18376 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
18377 (sparc*-*-solaris2*): Likewise.
18378 * configure.ac (enable_threads): Enable solaris support.
18379 * configure: Regenerate.
18380 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
18381 * doc/install.texi (Configuration, --enable-threads=lib): Remove
18384 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18386 * config.gcc: Obsolete *-*-solaris2.8*.
18387 * doc/install.texi (Specific, *-*-solaris2*): Document it.
18389 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18392 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
18393 reference. Solaris 8 perl works.
18395 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18398 * doc/install.texi (Prerequisites): Move jar etc. up.
18399 Explain support library version requirements.
18401 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18404 * doc/install.texi (Prerequisites): Move Perl to build
18405 requirements. Always necessary on Solaris 2 with Sun ld.
18407 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18409 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
18411 (Specific, i?86-*-solaris2.[89]): Likewise.
18412 (Specific, i?86-*-solaris2.10): Likewise.
18413 (Specific, mips-sgi-irix6): Likewise.
18414 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
18415 Update for binutils 2.21.
18417 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18419 * configure.ac (gcc_cv_lto_plugin): Fix typo.
18420 Allow -fuse-linker-plugin for non-default plugin linker.
18421 * configure: Regenerate.
18423 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
18426 * gengtype.c (files_rules): Added rule for cp/parser.h.
18428 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18431 * config/s390/s390.c (s390_delegitimize_address): Don't call
18432 lowpart_subreg if orig_x has BLKmode.
18434 2011-03-21 Kai Tietz <ktietz@redhat.com>
18437 * doc/plugins.texi: Adjust documentation for plugin register_callback.
18438 * tree.h (attribute_spec): Add new member affects_type_identity.
18439 * attribs.c (empty_attribute_table): Adjust attribute_spec
18441 * config/alpha/alpha.c: Likewise.
18442 * config/arc/arc.c: Likewise.
18443 * config/arm/arm.c: Likewise.
18444 * config/avr/avr.c: Likewise.
18445 * config/bfin/bfin.c: Likewise.
18446 * config/crx/crx.c: Likewise.
18447 * config/darwin.h: Likewise.
18448 * config/h8300/h8300.c: Likewise.
18449 * config/i386/cygming.h: Likewise.
18450 * config/i386/i386.c: Likewise.
18451 * config/ia64/ia64.c: Likewise.
18452 * config/m32c/m32c.c: Likewise.
18453 * config/m32r/m32r.c: Likewise.
18454 * config/m68hc11/m68hc11.c: Likewise.
18455 * config/m68k/m68k.c: Likewise.
18456 * config/mcore/mcore.c: Likewise.
18457 * config/mep/mep.c: Likewise.
18458 * config/microblaze/microblaze.c: Likewise.
18459 * config/mips/mips.c: Likewise.
18460 * config/rs6000/rs6000.c: Likewise.
18461 * config/rx/rx.c: Likewise.
18462 * config/sh/sh.c: Likewise.
18463 * config/sol2.h: Likewise.
18464 * config/sparc/sparc.c: Likewise.
18465 * config/spu/spu.c: Likewise.
18466 * config/stormy16/stormy16.c: Likewise.
18467 * config/v850/v850.c: Likewise.
18469 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
18471 * simplify-rtx.c (simplify_binary_operation_1): Handle
18472 (xor (and A B) C) case when B and C are both constants.
18474 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
18476 * tree-dfa.c (add_referenced_var): Fix typo in comment.
18478 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
18481 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
18483 2011-03-20 Jakub Jelinek <jakub@redhat.com>
18485 PR rtl-optimization/48156
18486 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
18487 assume df and df_lr are not NULL.
18489 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18492 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
18493 between a call and its CALL_ARG_LOCATION note.
18495 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
18498 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18499 between a call and its corresponding CALL_ARG_LOCATION note.
18501 2011-03-19 Anatoly Sokolov <aesok@post.ru>
18503 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
18504 instead of loop. Use HARD_REGISTER_NUM_P predicate.
18505 * haifa-sched.c (setup_ref_regs): Ditto.
18506 * caller-save.c (add_used_regs_1): Ditto.
18507 * dse.c (look_for_hardregs): Ditto.
18508 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
18509 * sched-rgn.c (check_live_1): Ditto.
18511 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18513 * c-decl.c (diagnose_mismatched_decls): Give an error for
18514 redefining a typedef with variably modified type.
18516 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18518 * c-decl.c (grokfield): Don't allow typedefs for structures or
18519 unions with no tag by default.
18520 * doc/extend.texi (Unnamed Fields): Update.
18522 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
18524 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18525 Rewrite using indirect functions.
18526 (lwp_slwpcb): Ditto.
18527 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
18528 (avx_vinsertf128<mode>): Ditto.
18530 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18532 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
18535 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18537 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
18538 splitting between a call and its corresponding CALL_ARG_LOCATION note.
18540 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18542 PR rtl-optimization/48170
18543 * gcse.c (hoist_code): Remove bogus asserts.
18545 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
18547 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
18548 computation for prologue/epilogue.
18550 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18552 * Makefile.in (check-consistency): Remove.
18554 2011-03-18 Jakub Jelinek <jakub@redhat.com>
18557 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
18558 arange_table_in_use is 0, but either text_section_used or
18559 cold_text_section_used is true. Don't call it if
18560 !info_section_emitted.
18562 2011-03-18 Anatoly Sokolov <aesok@post.ru>
18564 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
18565 FUNCTION_VALUE_REGNO_P): Remove.
18566 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
18568 * config/avr/avr.c (avr_ret_register): Make static inline.
18569 (avr_function_value_regno_p): New function.
18570 (avr_libcall_value): Make static. Add 'func' argument.
18571 (avr_function_value): Make static. Rename 'func' argument to
18572 'fn_decl_or_type', forward it to avr_libcall_value. Call
18573 avr_ret_register function instead of RET_REGISTER macro.
18574 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18576 2011-03-18 Jason Merrill <jason@redhat.com>
18579 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
18581 2011-03-18 Richard Guenther <rguenther@suse.de>
18583 * doc/install.texi (--enable-gold): Remove.
18584 (--with-plugin-ld): Document.
18585 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
18587 2011-03-18 Andrew Pinski <pinskia@gmail.com>
18589 PR middle-end/47790
18590 * expr.c (optimize_bitfield_assignment_op): Revamp to work
18591 again after expansion changes.
18593 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
18595 * combine.c (try_combine): Do simplification only call of
18596 subst() on i2 even when i1 is present. Update comments.
18598 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
18600 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
18601 and UNSPEC_PCREL_SYMOFF.
18603 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18605 * config/s390/s390.md: Use define_c_enum for the unspec constant
18608 2011-03-18 Richard Henderson <rth@redhat.com>
18609 Jakub Jelinek <jakub@redhat.com>
18612 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
18613 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
18615 2011-03-17 Anatoly Sokolov <aesok@post.ru>
18617 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18618 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
18619 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
18620 Change return type to bool.
18621 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18623 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18626 * var-tracking.c (prepare_call_arguments): If CALL target
18627 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
18628 pc instead of looking it up using cselib_lookup and use
18629 Pmode for it if x has VOIDmode.
18630 * dwarf2out.c (gen_subprogram_die): If also both first and
18631 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
18634 * function.c (assign_parms): For data.passed_pointer parms
18635 use MEM of data.entry_parm instead of data.entry_parm itself
18636 as DECL_INCOMING_RTL.
18637 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
18638 also when passed and declared mode is the same, DECL_RTL
18639 is a MEM with pseudo as address and DECL_INCOMING_RTL is
18642 2011-03-16 Jeff Law <law@redhat.com>
18644 PR rtl-optimization/37273
18645 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18646 handle them like argument loads from stack slots. Do not double
18647 count memory for memory constants and argument loads from stack slots.
18649 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18652 * var-tracking.c (prepare_call_arguments): Check SUBREG.
18654 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18657 * config/i386/i386.opt: Add Save to -mavx and -mfma.
18659 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18662 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
18664 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
18665 Clear call_arg_locations and call_arg_loc_last always.
18667 PR middle-end/48152
18668 * var-tracking.c (prepare_call_arguments): If argument needs to be
18669 passed by reference, adjust argtype and mode.
18671 2011-03-17 Richard Guenther <rguenther@suse.de>
18673 PR middle-end/48134
18674 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
18675 a value make sure to fold the statement.
18677 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
18680 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
18681 return condition with !cfun->calls_alloca.
18683 2011-03-17 Richard Guenther <rguenther@suse.de>
18686 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18687 origin for decls in other ltrans units.
18688 (input_varpool_node): Likewise.
18690 2011-03-17 Richard Guenther <rguenther@suse.de>
18692 PR middle-end/48165
18693 * tree-object-size.c (compute_object_offset): Properly return
18694 the offset operand of MEM_REFs as sizetype.
18696 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18698 PR rtl-optimization/48141
18699 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
18700 * dse.c: Include params.h.
18701 (active_local_stores_len): New variable.
18702 (add_wild_read, dse_step1): Clear it when setting active_local_stores
18704 (record_store, check_mem_read_rtx): Decrease it when removing
18706 (scan_insn): Likewise. Increase it when adding to chain, if it
18707 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
18708 set active_local_stores to NULL before the addition.
18709 * Makefile.in (dse.o): Depend on $(PARAMS_H).
18711 PR rtl-optimization/48141
18712 * dse.c (record_store): If no positions are needed in an insn
18713 that cannot be deleted, at least unchain it from active_local_stores.
18715 2011-03-16 Dodji Seketeli <dodji@redhat.com>
18718 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
18719 (lookup_type_die_strip_naming_typedef): ... here.
18720 (get_context_die): Use it.
18721 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
18722 the anonymous struct named by the naming typedef.
18724 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
18727 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
18728 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18730 2011-03-16 Jeff Law <law@redhat.com>
18732 * tree-vrp.c (identify_jump_threads): Slightly simplify type
18733 check for operands of conditional. Allow type to be a pointer.
18735 2011-03-16 Richard Guenther <rguenther@suse.de>
18737 PR tree-optimization/48149
18738 * fold-const.c (fold_binary_loc): Fold
18739 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
18741 2011-03-16 Richard Guenther <rguenther@suse.de>
18743 PR tree-optimization/26134
18744 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
18745 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
18746 (non_rewritable_mem_ref_base): Handle complex type component
18747 accesses, constrain offsets for vector and complex extracts
18750 2011-03-16 Richard Guenther <rguenther@suse.de>
18752 PR tree-optimization/48146
18753 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
18754 operands avoiding the need for renaming.
18756 2011-03-16 Richard Guenther <rguenther@suse.de>
18758 * gimple-fold.c (maybe_fold_reference): Open-code relevant
18759 constant folding. Move MEM_REF canonicalization first.
18760 Rely on fold_const_aggregate_ref for initializer folding.
18761 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
18763 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18765 PR middle-end/48136
18766 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18767 arg0/arg1 or their arguments are always fold converted to matching
18770 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
18773 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18776 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
18777 Handle in-tree gold.
18778 (ld_vers): Extract binutils version for gold.
18779 (gcc_cv_ld_hidden): Handle gold here.
18780 (gcc_cv_lto_plugin): Determine level of linker plugin support.
18781 * configure: Regenerate.
18782 * config.in: Regenerate.
18783 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
18784 -fuse-linker-plugin otherwise.
18785 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
18786 (LINK_COMMAND_SPEC): Use it.
18787 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
18789 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18791 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
18792 * calls.c: Remove debug.h include.
18793 (emit_call_1): Don't call virtual_call_token debug hook.
18794 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
18795 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
18796 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
18797 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
18798 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
18799 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
18800 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
18801 dwarf2out_virtual_call): Remove.
18802 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
18803 copy_call_info and virtual_call hooks.
18804 (dwarf2out_init): Don't initialize vcall_insn_table,
18805 debug_dcall_section and debug_vcall_section.
18806 (prune_unused_types): Don't mark nodes from dcall_table.
18807 (dwarf2out_finish): Don't output dcall or vcall tables.
18808 * final.c (final_scan_insn): Don't call direct_call or
18809 virtual_call debug hooks.
18810 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18811 virtual_call_token, copy_call_info and virtual_call hooks.
18812 (debug_nothing_uid): Remove prototype.
18813 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18814 copy_call_info and virtual_call hooks.
18815 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18816 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18817 * debug.c (do_nothing_debug_hooks): Likewise.
18818 (debug_nothing_uid): Remove.
18819 * doc/invoke.texi (-fenable-icf-debug): Remove.
18820 * common.opt (-fenable-icf-debug): Likewise.
18822 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18823 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18824 call's MEM. Handle functions returning aggregate through a hidden
18825 first pointer. For virtual calls add clobbered pc to call arguments
18827 * dwarf2out.c (gen_subprogram_die): Emit
18828 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18832 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18833 * rtl.h (ENTRY_VALUE_EXP): Define.
18834 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18835 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18836 * print-rtl.c (print_rtx): Likewise.
18837 * gengtype.c (adjust_field_rtx_def): Likewise.
18838 * var-tracking.c (vt_add_function_parameter): Adjust
18839 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18840 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18841 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18842 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18843 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18845 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18846 Call var_location debug hook even on CALL_INSNs.
18847 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18848 * rtl.def (ENTRY_VALUE): New.
18849 * dwarf2out.c: Include cfglayout.h.
18850 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18851 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18852 (struct call_arg_loc_node): New type.
18853 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18854 tail_call_site_count): New variables.
18855 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18856 DW_TAG_GNU_call_site_parameter.
18857 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18858 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18859 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18860 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18861 and DW_AT_GNU_all_source_call_sites.
18862 (mem_loc_descriptor): Handle ENTRY_VALUE.
18863 (add_src_coords_attributes): Don't add enything if
18864 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18865 (dwarf2out_abstract_function): Save and clear call_arg_location,
18866 call_site_count and tail_call_site_count around dwarf2out_decl call.
18867 (gen_call_site_die): New function.
18868 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18869 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18870 (dwarf2out_function_decl): Clear call_arg_locations,
18871 call_arg_loc_last, set call_site_count and tail_call_site_count
18872 to -1 and free block_map.
18873 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18874 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18875 followed by any real instructions.
18876 (dwarf2out_begin_function): Set call_site_count and
18877 tail_call_site_count to 0.
18878 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18879 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18880 attempt to force a DIE for it and worst case remove the attribute.
18881 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18882 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18884 * var-tracking.c: Include tm_p.h.
18885 (vt_stack_adjustments): For calls call note_register_arguments.
18886 (argument_reg_set): New variable.
18887 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18888 ensure the VALUE is resolved.
18889 (call_arguments): New variable.
18890 (prepare_call_arguments): New function.
18891 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18892 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18893 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18894 always use the best expression.
18895 (vt_expand_loc): Add ignore_cur_loc argument.
18896 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18897 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18898 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18899 note for all calls.
18900 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18901 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18902 argument. Don't call cselib_preserve_only_values and
18903 cselib_reset_table.
18904 (note_register_arguments): New function.
18905 (vt_initialize): Compute argument_reg_set. Call
18906 vt_add_function_parameters before processing basic blocks instead of
18907 afterwards. For calls call prepare_call_arguments before calling
18908 cselib_process_insn.
18909 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18910 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18911 (var-tracking.o): Depend on $(TM_P_H).
18912 * cfglayout.h (insn_scope): New prototype.
18913 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18914 * cfglayout.c (insn_scope): No longer static.
18915 * insn-notes.def (CALL_ARG_LOCATION): New.
18916 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18917 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18918 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18919 nothing for DECL_EXTERNAL BLOCK_VARS.
18921 2011-03-16 Alan Modra <amodra@gmail.com>
18924 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18925 create invalid offset address for vsx splat insn.
18926 * config/rs6000/predicates.md (splat_input_operand): New.
18927 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18929 2011-03-15 Xinliang David Li <davidxl@google.com>
18932 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18933 (normalize_preds): New function.
18934 (is_use_properly_guarded): Normalize def predicates.
18936 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18939 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18940 in the output template.
18942 2011-03-15 Richard Guenther <rguenther@suse.de>
18944 PR middle-end/47650
18945 * tree-pretty-print.c (dump_function_declaration): Properly
18946 dump unprototyped and varargs function types.
18948 2011-03-15 Richard Guenther <rguenther@suse.de>
18950 PR tree-optimization/13954
18951 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18954 2011-03-15 Richard Guenther <rguenther@suse.de>
18956 PR tree-optimization/48037
18957 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18958 selects into BIT_FIELD_REFs.
18959 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18962 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18964 PR tree-optimization/48129
18965 * builtins.c (fold_builtin_snprintf): Convert to type of
18966 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18967 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18969 2011-03-15 Richard Guenther <rguenther@suse.de>
18971 PR tree-optimization/41490
18972 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18973 value but with VUSE.
18974 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18976 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18977 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18978 * tree-tailcall.c (find_tail_calls): Ignore returns.
18980 2011-03-15 Richard Guenther <rguenther@suse.de>
18982 PR middle-end/48031
18983 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18984 or variable-indexed array accesses when in gimple form.
18986 2011-03-15 Richard Guenther <rguenther@suse.de>
18988 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18990 2011-03-15 Alan Modra <amodra@gmail.com>
18993 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18994 presume symbol_refs without a symbol_ref_decl are suitably
18995 aligned, nor other trees we may see here. Handle anchor symbols.
18996 (legitimate_constant_pool_address_p): Comment. Add mode param.
18997 Check cmodel=medium addresses. Adjust all calls.
18998 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18999 creating cmodel=medium optimized access to locals.
19000 * config/rs6000/constraints.md (R): Pass QImode to
19001 legitimate_constant_pool_address_p.
19002 * config/rs6000/predicates.md (input_operand): Pass mode to
19003 legitimate_constant_pool_address_p.
19004 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19007 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19010 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19011 64-bit constants being loaded into registers other than GPRs such
19012 as loading 0 into a VSX register.
19014 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19016 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19018 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19020 PR middle-end/47917
19021 * builtins.c (fold_builtin_snprintf): New function.
19022 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19023 (fold_builtin_4): Likewise.
19025 PR middle-end/38878
19026 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19027 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19028 and C - X == X also strip nops from +/-/p+ operand.
19029 When optimizing -X == C, fold C to arg0's type.
19032 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19033 emit it as add_AT_int instead of add_AT_unsigned.
19035 2011-03-14 Tom Tromey <tromey@redhat.com>
19037 * unwind-dw2.c: Include sys/sdt.h if it exists.
19038 (_Unwind_DebugHook): Use STAP_PROBE2.
19039 * config.in, configure: Rebuild.
19040 * configure.ac: Check for sys/sdt.h.
19042 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19044 * config/i386/i386.md (ROUND_FLOOR): New constant.
19045 (ROUND_CEIL): Ditto.
19046 (ROUND_TRUNC): Ditto.
19047 (ROUND_MXCSR): Ditto.
19048 (ROUND_NO_EXC): Ditto.
19049 (rint<mode>2): Use new defines instead of numerical constants.
19050 (floor<mode>2): Ditto.
19051 (ceil<mode>2): Ditto.
19052 (btrunc<mode>2): Ditto.
19053 * config/i386/i386-builtin-types.def: Define ROUND function type
19055 * config/i386/i386.c (enum ix86_builtins): Add
19056 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
19057 (struct builtin_description): Add
19058 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
19059 (ix86_expand_sse_round): New static function.
19060 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
19062 (ix86_builtin_vectorized_function): Handle
19063 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19065 2011-03-14 Tom Tromey <tromey@redhat.com>
19067 * c-parser.c (c_parser_asm_string_literal): Clear
19068 warn_overlength_strings.
19070 2011-03-14 Tom Tromey <tromey@redhat.com>
19072 * c-parser.c (disable_extension_diagnostics): Save
19073 warn_overlength_strings.
19074 (restore_extension_diagnostics): Restore warn_overlength_strings.
19076 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19078 * BASE-VER: Change to 4.7.0.
19080 2011-03-14 Richard Guenther <rguenther@suse.de>
19082 PR middle-end/48098
19083 * tree.c (build_vector_from_val): Adjust assert to requirements
19086 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19089 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
19091 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
19093 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
19094 terms of target_flags_explicit. Adjust copyright year.
19096 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
19097 * config/rs6000/t-freebsd: New file. Add override for
19100 2011-03-13 Chris Demetriou <cgd@google.com>
19102 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
19103 (-fno-diagnostics-show-option): this, to reflect current default.
19104 (-Werror=): Update text about -fno-diagnostics-show-option.
19106 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
19109 * config/rs6000/predicates.md (easy_vector_constant_add_self,
19110 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
19111 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
19112 mode is not V2DImode or V2DFmode.
19113 (vspltis_constant): Do not handle V2DImode and V2DFmode.
19114 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
19115 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
19117 (movdi_internal64): Likewise.
19119 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
19121 PR tree-optimization/47127
19122 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
19124 (set_cloog_options): Same.
19125 (scop_to_clast): Same.
19126 (print_clast_stmt): Do not call cloog_state_malloc and
19128 (print_generated_program): Same.
19130 * graphite-clast-to-gimple.h (cloog_state): Declared.
19131 (scop_to_clast): Adjust declaration.
19132 * graphite.c (cloog_state): Defined here.
19133 (graphite_initialize): Call cloog_state_malloc.
19134 (graphite_finalize): Call cloog_state_free.
19136 2011-03-11 Jason Merrill <jason@redhat.com>
19138 * attribs.c (lookup_attribute_spec): Take const_tree.
19141 2011-03-11 Joseph Myers <joseph@codesourcery.com>
19143 * config/sparc/sparc.c (sparc_option_override): Use
19144 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
19146 2011-03-11 Richard Guenther <rguenther@suse.de>
19148 PR tree-optimization/48067
19149 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
19150 multiplication result will be only used once on the target
19153 2011-03-11 Richard Guenther <rguenther@suse.de>
19155 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
19157 2011-03-11 Richard Guenther <rguenther@suse.de>
19160 * tree.c (find_decls_types_r): Do not walk types only reachable
19161 from IDENTIFIER_NODEs.
19163 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19165 PR middle-end/48044
19166 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
19167 all vnode->force_output nodes as needed.
19169 2011-03-11 Jason Merrill <jason@redhat.com>
19172 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
19173 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
19175 2011-03-11 Martin Jambor <mjambor@suse.cz>
19177 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
19180 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19182 PR tree-optimization/48063
19183 * ipa-inline.c (cgraph_decide_inlining): Don't try to
19184 inline functions called once if !tree_can_inline_p (node->callers).
19186 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
19188 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
19190 * config/score/score3.c: Delete.
19191 * config/score/score3.h: Delete.
19192 * config/score/mul-div.S: Delete.
19193 * config/score/sfp-machine.h: Add new file.
19194 * config/score/constraints.md: Add new file.
19195 * config/score/t-score-softfp: Add new file.
19196 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
19197 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
19198 (score7_extra_constraint): Delete.
19199 (score7_option_override): Remove unused code.
19200 * config/score/score.c: Remove score3 and score5 define and code.
19201 * config/score/score.h: Remove score3 and score5 define and code.
19202 * config/score/score.md: Remove score3 template and unusual insn.
19203 * config/score/score.opt: Remove score3 and score5 options.
19205 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19207 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
19208 when _HPUX_SOURCE is defined.
19209 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
19211 2011-03-10 Jason Merrill <jason@redhat.com>
19214 * stor-layout.c (layout_type): Don't set structural equality
19215 on arrays of incomplete type.
19216 * tree.c (type_hash_eq): Handle comparing them properly.
19218 2011-03-10 Jakub Jelinek <jakub@redhat.com>
19221 * config/s390/s390.c (s390_delegitimize_address): Make sure the
19222 result mode matches original rtl mode.
19224 2011-03-10 Nick Clifton <nickc@redhat.com>
19226 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
19227 (andsi3, andsi3_flags): Fix timings for three operand alternative.
19229 2011-03-09 Jakub Jelinek <jakub@redhat.com>
19231 PR rtl-optimization/47866
19232 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
19233 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
19234 if target wasn't scalar.
19235 * function.c (assign_stack_temp_for_type): Assert that neither
19236 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
19237 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
19239 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
19241 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19243 * config/s390/s390-protos.h (s390_label_align): New prototype.
19244 * config/s390/s390.c (s390_label_align): New function.
19245 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
19247 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19250 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
19251 V2DI/V2DF constants. Only all 0's or all 1's are easy.
19252 (output_vec_const_move): Ditto.
19254 2011-03-08 Anatoly Sokolov <aesok@post.ru>
19256 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
19257 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
19258 * config/mips/mips.c (mips_preferred_reload_class): Make static.
19259 Change 'rclass' argument and result type to reg_class_t.
19260 (TARGET_PREFERRED_RELOAD_CLASS): Define.
19262 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
19264 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
19265 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
19266 (TARGET_MEMORY_MOVE_COST): Define.
19267 (avr_register_move_cost, avr_memory_move_cost): New Functions.
19269 2011-03-08 Jakub Jelinek <jakub@redhat.com>
19272 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
19275 PR tree-optimization/48022
19276 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
19279 2011-03-07 Jakub Jelinek <jakub@redhat.com>
19282 * var-tracking.c (find_use_val): Return NULL for
19283 cui->sets && cui->store_p BLKmode MEMs.
19285 2011-03-07 Anatoly Sokolov <aesok@post.ru>
19287 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
19289 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
19290 xstormy16_print_operand_address): Remove.
19291 * config/stormy16/stormy16.c (xstormy16_print_operand,
19292 xstormy16_print_operand_address): Make static.
19293 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19295 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
19298 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19299 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
19302 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
19305 * cfgloopmanip.c (fix_bb_placements): Return immediately
19306 if FROM is BASE_LOOP's header.
19308 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
19310 * gimplify.c (gimplify_function_tree): Fix building calls
19311 to __builtin_return_address.
19313 2011-03-07 Alan Modra <amodra@gmail.com>
19315 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
19316 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
19317 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
19318 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
19320 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
19321 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
19322 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
19323 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
19324 * config/rs6000/rs6000.c
19325 (rs6000_elf_end_indicate_exec_stack): Rename to..
19326 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
19327 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
19328 (rs6000_file_start): ..here.
19329 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
19330 file scope variables.
19331 (call_ABI_of_interest): New function.
19332 (init_cumulative_args): Set above vars when function return value
19333 is a float, vector, or small struct.
19334 (rs6000_function_arg_advance_1): Likewise for function args.
19335 (rs6000_va_start): Set rs6000_passes_float if variable arg function
19336 references float args.
19338 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
19340 * doc/cfg.texi: Remove "See" before @ref.
19341 * doc/invoke.texi: Likewise.
19343 2011-03-05 Jason Merrill <jason@redhat.com>
19345 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
19347 2011-03-05 Anthony Green <green@moxielogic.com>
19349 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
19351 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
19353 PR rtl-optimization/47899
19354 * cfgloopmanip.c (fix_bb_placements): Fix first argument
19355 to flow_loop_nested_p when moving the loop upward.
19357 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
19360 * arm.md (movhi_insn_arch4): Accept any immediate constant.
19362 2011-03-05 Jakub Jelinek <jakub@redhat.com>
19364 PR tree-optimization/47967
19365 * ipa-cp.c (build_const_val): Return NULL instead of creating
19366 VIEW_CONVERT_EXPR for mismatching sizes.
19367 (ipcp_create_replace_map): Return NULL if build_const_val failed.
19368 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
19369 give up on versioning.
19371 2011-03-05 Alan Modra <amodra@gmail.com>
19374 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19375 full cmodel medium/large lo_sum + high addresses.
19377 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19379 * config/s390/s390.c (s390_decompose_address): Reject non-literal
19380 pool references in UNSPEC_LTREL_OFFSET.
19382 2011-03-04 Jan Hubicka <jh@suse.cz>
19385 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
19386 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
19387 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
19389 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
19390 cgraph_add_thunk): Add node pointers.
19391 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
19392 associated to right node.
19393 (input_node): Update use of cgraph_same_body_alias
19394 and cgraph_add_thunk.
19396 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
19398 * config/i386/i386.opt (mprefer-avx128): New flag.
19399 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
19400 modes when the flag -mprefer-avx128 is on.
19402 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
19404 * dwarf2out.c (compare_loc_operands): Fix address handling.
19406 2011-03-04 Alan Modra <amodra@gmail.com>
19408 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
19410 2011-03-04 Richard Guenther <rguenther@suse.de>
19412 PR middle-end/47968
19413 * expmed.c (extract_bit_field_1): Prefer vector modes that
19414 vec_extract patterns can handle.
19416 2011-03-04 Richard Guenther <rguenther@suse.de>
19418 PR middle-end/47975
19419 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
19421 2011-03-04 Richard Henderson <rth@redhat.com>
19423 * explow.c (emit_stack_save): Remove 'after' parameter.
19424 (emit_stack_restore): Likewise.
19425 * expr.h: Update to match.
19426 * builtins.c, calls.c, stmt.c: Likewise.
19427 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
19428 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
19429 * function.c (expand_function_end): Insert the emit_stack_save
19430 sequence before parm_birth_insn instead of after.
19432 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
19434 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
19435 (ssse3_pmaddubsw128): Ditto.
19436 (ssse3_pmaddubsw): Ditto.
19438 2011-03-03 Steve Ellcey <sje@cup.hp.com>
19440 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
19442 2011-03-03 Jakub Jelinek <jakub@redhat.com>
19445 * gimplify.c (omp_add_variable): Only call omp_notice_variable
19446 on TYPE_SIZE_UNIT if it is a DECL.
19449 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
19450 first operand is not is_gimple_mem_ref_addr, try to fold it.
19451 If the operand still isn't is_gimple_mem_ref_addr, clear
19454 2011-03-03 Richard Guenther <rguenther@suse.de>
19456 PR middle-end/47283
19457 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
19459 (refs_may_alias_p_1): For release branches return true if
19460 we are confused by our input.
19462 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19464 * config/s390/s390.c (s390_function_value): Rename to ...
19465 (s390_function_and_libcall_value): ... this.
19466 (s390_function_value): New function.
19467 (s390_libcall_value): New function.
19468 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
19469 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
19470 target macro definitions.
19471 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
19473 2011-03-02 Joseph Myers <joseph@codesourcery.com>
19475 * config/i386/freebsd64.h (CC1_SPEC): Define.
19476 * config/i386/linux64.h (CC1_SPEC): Define.
19477 * config/i386/x86-64.h (CC1_SPEC): Don't define.
19479 2011-03-02 Anatoly Sokolov <aesok@post.ru>
19481 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19483 * config/stormy16/stormy16.c: Include reload.h.
19484 (xstormy16_memory_move_cost): New function.
19485 (TARGET_MEMORY_MOVE_COST): Define.
19487 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
19489 PR rtl-optimization/47925
19490 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
19491 with side effects. Remove the more-specific check for volatile asms.
19493 2011-03-02 Alan Modra <amodra@gmail.com>
19496 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
19497 toc relative addresses for valid offsets.
19499 2011-03-01 Richard Guenther <rguenther@suse.de>
19501 PR tree-optimization/47890
19502 * tree-vect-loop.c (get_initial_def_for_induction): Set
19503 related stmt properly.
19505 2011-03-01 Richard Guenther <rguenther@suse.de>
19508 * lto-streamer.c (lto_record_common_node): Also register
19509 the canonical type.
19511 2011-03-01 Richard Guenther <rguenther@suse.de>
19514 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19515 Do not stream DECL_ABSTRACT_ORIGIN.
19516 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19517 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19518 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19519 Do not stream DECL_ABSTRACT_ORIGIN.
19520 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19521 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19523 2011-02-28 Anatoly Sokolov <aesok@post.ru>
19525 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
19526 FUNCTION_VALUE_REGNO_P): Remove.
19527 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
19528 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
19529 Add 'outgoing' argument.
19530 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
19532 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19533 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19535 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
19538 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
19539 (lookup_filename): Likewise.
19540 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
19542 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
19543 Jakub Jelinek <jakub@redhat.com>
19545 PR middle-end/47893
19546 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
19547 (assign_stack_local_1): Change last argument type to int.
19548 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
19549 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
19550 don't record padding space into frame_space_list nor use those areas.
19551 (assign_stack_local): Adjust caller.
19552 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
19553 of assign_stack_local, pass 0 as last argument.
19554 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
19557 2011-02-28 Jakub Jelinek <jakub@redhat.com>
19560 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
19561 Use target address_mode and pointer_mode hooks instead of hardcoded
19562 Pmode and ptr_mode. Handle some simple cases of extending if
19563 POINTERS_EXTEND_UNSIGNED < 0.
19564 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
19565 Call convert_debug_memory_address.
19566 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
19567 convert_debug_memory_address.
19569 PR middle-end/46790
19570 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
19571 * configure: Regenerated.
19572 * config.in: Regenerated.
19573 * varasm.c (default_function_section): Return NULL
19574 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
19576 2011-02-28 Martin Jambor <mjambor@suse.cz>
19578 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
19579 the description to match the printed values.
19581 2011-02-28 Richard Guenther <rguenther@suse.de>
19583 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
19584 of the copied scope tree.
19586 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19588 * doc/extend.texi (Function Attributes): Avoid deeply (and
19589 wrongly) nested tables.
19591 2011-02-27 Jakub Jelinek <jakub@redhat.com>
19593 PR middle-end/47903
19594 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
19595 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
19596 r isn't op0 nor op1.
19598 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19600 * config/avr/avr.md: Remove magic comment for emacs.
19602 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19605 * config/avr/avr.c (avr_option_override): Use error on bad options.
19606 (avr_help): New function.
19607 (TARGET_HELP): Define.
19609 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
19612 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
19613 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
19615 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
19617 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
19618 (ARM Options): Ditto.
19619 (i386 and x86-64 Options): Ditto.
19620 (RX Options): Ditto.
19621 (SPARC Options): Ditto.
19623 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
19625 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
19626 FreeBSD 6 and later. Generally use cpu generic.
19628 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19630 * doc/cpp.texi: Update copyright years.
19632 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
19635 * config/lm32/lm32.md (ashrsi3): Added needed variable.
19637 2011-02-25 Jon Beniston <jon@beniston.com>
19640 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
19641 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
19642 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
19643 (lm32_block_move_inline): Add type cast to remove warning.
19644 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
19645 (gen_int_relational): Move declarations to start of function.
19647 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
19649 PR tree-optimization/45470
19650 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
19651 can throw internally only.
19652 * tree-vect-stmts.c (vectorizable_call): Likewise.
19654 2011-02-24 Anatoly Sokolov <aesok@post.ru>
19656 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
19657 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19658 * config/stormy16/stormy16-protos.h
19659 (xstormy16_preferred_reload_class): Remove.
19660 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
19661 static. Change 'rclass' argument and return type to reg_class_t.
19662 (TARGET_PREFERRED_RELOAD_CLASS,
19663 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19665 2011-02-24 Richard Guenther <rguenther@suse.de>
19667 * lto-streamer-in.c (input_bb): Do not find referenced vars
19668 in debug statements.
19670 2011-02-23 Jason Merrill <jason@redhat.com>
19672 * common.opt (fabi-version): Document v5 and v6.
19674 2011-02-23 Richard Guenther <rguenther@suse.de>
19676 PR tree-optimization/47849
19677 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
19679 2011-02-23 Jie Zhang <jie@codesourcery.com>
19681 * opts-common.c (decode_cmdline_option): Print empty string
19682 argument as "" in decoded->orig_option_with_args_text.
19683 * gcc.c (execute): Print empty string argument as ""
19684 in the verbose output.
19685 (do_spec_1): Keep empty string argument.
19687 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
19689 * config.gcc: Declare score-* and crx-* obsolete.
19691 2011-02-23 Jie Zhang <jie@codesourcery.com>
19693 PR rtl-optimization/47763
19694 * web.c (web_main): Ignore naked clobber when replacing register.
19696 2011-02-22 Anatoly Sokolov <aesok@post.ru>
19698 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19701 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
19704 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
19706 2011-02-22 Mike Stump <mikestump@comcast.net>
19708 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
19710 * configure: Regenerate.
19712 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
19714 PR rtl-optimization/46002
19715 * ira-color.c (update_copy_costs): Change class intersection
19716 test to reg_class_contents[] test of 'hard_regno'.
19718 2011-02-21 Joseph Myers <joseph@codesourcery.com>
19720 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
19721 than Driver option.
19722 * config/hpux11.opt (mt): Likewise.
19723 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
19724 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
19725 * config/vax/elf.opt (mno-asm-pic): Likewise.
19726 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
19728 2011-02-21 Mike Stump <mikestump@comcast.net>
19731 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
19732 tree so we can get save the type.
19733 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
19734 for CFString instead of trying to use past the end of the builtins.
19735 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
19736 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
19737 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
19738 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
19739 Rename to darwin_builtin_cfstring.
19740 (darwin_init_cfstring_builtins): Return the built type.
19742 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
19745 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
19746 (_mm256_insert_epi64): Use _mm_insert_epi64.
19748 2011-02-21 Anatoly Sokolov <aesok@post.ru>
19750 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19751 * config/stormy16/stormy16-protos.h
19752 (xstormy16_mode_dependent_address_p): Remove.
19753 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
19754 Make static. Change return type to bool. Change argument type to
19755 const_rtx. Remove dead code.
19756 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19758 2011-02-21 Richard Guenther <rguenther@suse.de>
19761 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19762 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19763 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
19765 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19766 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19768 2011-02-20 Richard Guenther <rguenther@suse.de>
19771 * tree.c (free_lang_data_in_decl): Clean builtins from
19772 the TU decl BLOCK_VARS.
19774 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
19778 * haifa-sched.c (fix_tick_ready): Skip tick computation
19781 2011-02-19 Richard Guenther <rguenther@suse.de>
19784 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
19785 Remove lazy BLOCK_VARS streaming.
19786 (lto_input_ts_block_tree_pointers): Likewise.
19787 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
19789 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19791 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
19793 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19795 * config/i386/biarch32.h, config/i386/mach.h,
19796 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
19798 2011-02-19 Jakub Jelinek <jakub@redhat.com>
19801 * config/i386/i386.md (peephole2 for shift and plus): Use
19802 operands[1] original mode in the first insn.
19804 2011-02-18 Mike Stump <mikestump@comcast.net>
19806 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19808 2011-02-18 Jan Hubicka <jh@suse.cz>
19810 PR middle-end/47788
19811 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19812 to zero when the function is not inlinable at all.
19814 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19816 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19817 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19818 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19819 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19820 * config/pa/t-pa64: Likewise.
19821 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19823 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19826 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19828 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19831 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19833 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19835 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19836 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19837 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19838 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19839 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19840 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19841 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19842 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19843 m32r_legitimate_address_p): New functions.
19844 * config/m32r/constraints.md (constraint "S"): Don't use
19845 STORE_PREINC_PREDEC_P.
19846 (constraint "U"): Don't use LOAD_POSTINC_P.
19848 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19850 PR rtl-optimization/46178
19851 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19852 compute ira_hard_regno_cover_class[].
19854 2011-02-18 Richard Guenther <rguenther@suse.de>
19857 * lto-streamer.h (lto_global_var_decls): Declare.
19858 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19859 statics for global var processing.
19861 2011-02-18 Richard Guenther <rguenther@suse.de>
19863 PR tree-optimization/47737
19864 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19865 edge dominance check.
19867 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19870 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19871 avoid invalid rtx sharing.
19873 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19875 * doc/cpp.texi (Obsolete Features): Add background on the
19876 origin of assertions.
19878 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19880 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19882 * config/darwin.c (output_objc_section_asm_op): Added support for
19884 (is_objc_metadata): New.
19885 (darwin_objc2_section): New.
19886 (darwin_objc1_section): New.
19887 (machopic_select_section): Added support for ABI v1 and v2.
19888 (darwin_emit_objc_zeroed): New.
19889 (darwin_output_aligned_bss): Detect objc metadata and treat it
19891 (darwin_asm_output_aligned_decl_common): Same.
19892 (darwin_asm_output_aligned_decl_local): Same.
19893 * config/darwin-sections.def: Updated for ABI v1 and v2.
19894 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19895 compiling Objective-C code for the NeXT runtime, default to using
19896 ABI version 0 for 32-bit, and version 2 for 64-bit.
19898 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19900 * common.opt (optimize_fast): New Variable.
19901 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19902 instead of local variable ofast.
19904 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19906 * doc/invoke.texi (fobjc-abi-version): Documented.
19907 (fobjc-nilcheck): Documented.
19908 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19911 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19914 * common.opt (export-dynamic): New Driver option.
19915 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19917 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19919 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19921 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19922 Jan Hubicka <jh@suse.cz>
19926 * cfgexpand.c (account_used_vars_for_block): Remove.
19927 (estimated_stack_frame_size): Use referenced vars.
19928 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19929 that were referenced in the original function. Test src_fn
19930 rather than cfun. Drop redundant get_var_ann.
19931 (setup_one_parameter): Drop redundant get_var_ann.
19932 (declare_return_variable): Likewise.
19933 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19934 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19935 * ipa-inline.c (compute_inline_parameters): Do not compute
19936 disregard_inline_limits here.
19937 (compute_inlinable_for_current, pass_inlinable): New.
19938 (pass_inline_parameters): Require PROP_referenced_vars.
19939 * cgraphunit.c (cgraph_process_new_functions): Don't run
19940 compute_inline_parameters explicitly unless function is in SSA form.
19941 (cgraph_analyze_function): Set .disregard_inline_limits.
19942 * tree-sra.c (convert_callers): Compute inliner parameters
19943 only for functions already in SSA form.
19945 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19947 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19948 -mlittle-endian-data.
19950 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19952 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19953 -mno-fpu, not -fpu and -no-fpu.
19954 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19955 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19957 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19960 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19961 input reload with PLUS RTX.
19963 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19965 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19966 of InverseVar(MDMX).
19968 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19970 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19973 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19975 * config/mn10300/mn10300.opt (mno-crt0): New.
19977 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19979 * config/m68k/uclinux.opt (static-libc): New Driver option.
19981 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19983 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19985 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19987 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19988 %{muser-extend-enabled}.
19990 2011-02-16 Richard Guenther <rguenther@suse.de>
19992 PR tree-optimization/47738
19993 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19994 the TODO from tree_predictive_commoning.
19996 2011-02-15 Jeff Law <law@redhat.com>
19999 2011-01-25 Jeff Law <law@redhat.com>
20001 PR rtl-optimization/37273
20002 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20003 handle them like argument loads from stack slots. Do not double
20004 count memory for memory constants and argument loads from stack slots.
20006 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20009 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20010 mode for vector constants. Remove code that checks for TImode.
20012 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20016 * cgraph.h (compute_inline_parameters): Return void.
20017 * ipa-inline.c (compute_inline_parameters): Adjust.
20019 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20023 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20025 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20026 * ipa-inline.c (compute_inline_parameters): Adjust.
20028 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20032 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20033 Adjust all users. Pass FN to...
20034 * tree-flow-inline.h (first_referenced_var): ... this. Add
20036 * ipa-struct-reorg.c: Adjust.
20037 * tree-dfa.c: Adjust.
20038 * tree-into-ssa.c: Adjust.
20039 * tree-sra.c: Adjust.
20040 * tree-ssa-alias.c: Adjust.
20041 * tree-ssa-live.c: Adjust.
20042 * tree-ssa.c: Adjust.
20043 * tree-ssanames.c: Adjust.
20044 * tree-tailcall.c: Adjust.
20046 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20050 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20051 Adjust all callers.
20052 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20053 * tree-flow-inline.h: Adjust.
20054 * gimple-pretty-print.c: Adjust.
20055 * tree-into-ssa.c: Adjust.
20056 * tree-ssa.c: Adjust.
20057 * cfgexpand.c: Adjust.
20059 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20061 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
20062 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20063 (EXTRA_CONSTRAINT): Delete.
20064 * config/iq2000/constraints.md: New file.
20065 * config/iq2000/iq2000.md: Include it.
20066 (define_insn ""): Delete.
20067 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
20068 unsupported constraint letters from patterns.
20069 (call_value, call_value_internal1): Likewise.
20070 (call_value_multiple_internal1): Likewise.
20072 2011-02-15 Nick Clifton <nickc@redhat.com>
20074 * config/mn10300/mn10300.c: Include tm-constrs.h.
20075 (struct liw_data): New data structure describing an LIW candidate
20077 (extract_bundle): Use struct liw_data. Allow small integer
20078 operands for some instructions.
20079 (check_liw_constraints): Use struct liw_data. Remove swapped
20080 parameter. Add comments describing the checks. Fix bug when
20081 assigning the source of liw1 to the source of liw2.
20082 (liw_candidate): Delete. Code moved into extract_bundle.
20083 (mn10300_bundle_liw): Use struct liw_data. Check constraints
20085 * config/mn10300/predicates.md (liw_operand): New predicate.
20086 Allows registers and small integer constants.
20087 * config/mn10300/constraints.md (O): New constraint. Accetps
20088 integers in the range -8 to +7 inclusive.
20089 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
20090 for moving a small integer into a register. Give this alternative
20092 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
20093 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
20094 using the J,K,L and M constraints,
20095 (liw): Remove SI mode on second operands to allow for HI and QI
20097 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
20100 2011-02-15 Richard Guenther <rguenther@suse.de>
20102 PR tree-optimization/47743
20103 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
20104 for a non-type-compatible VN lookup bail out.
20106 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20108 * config/fr30/constraints.md: New file.
20109 * config/fr30/fr30.md: Include it.
20110 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
20111 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20112 (EXTRA_CONSTRAINT): Delete.
20114 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20116 * config/frv/constraints.md: New file.
20117 * config/frv/predicates.md: Include it.
20118 * config/frv/frv.c (reg_class_from_letter): Delete.
20119 (frv_option_override): Don't initialize it.
20120 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
20121 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
20122 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
20123 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20124 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
20125 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20126 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
20127 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
20128 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
20129 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
20130 (REG_CLASS_FROM_CONSTRAINT): Delete.
20132 2011-02-15 Jakub Jelinek <jakub@redhat.com>
20134 PR middle-end/47581
20135 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
20136 if frame size is 0 in a leaf function.
20138 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20141 * config/alpha/host-osf.c: New file.
20142 * config/alpha/x-osf: New file.
20143 * config.host (alpha*-dec-osf*): Use it.
20145 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20147 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20148 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
20149 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
20150 (rx_mode_dependent_address_p): ...this. Make static. Change argument
20152 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20154 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20156 * config/stormy16/constraints.md: New file.
20157 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
20158 Use satisfies_constraint_Q and satisfies_constraint_R.
20159 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
20161 (xstormy16_legitiamte_address_p): Declare.
20162 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
20163 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20164 (EXTRA_CONSTRAINT): Delete.
20165 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
20167 (xstormy16_extra_constraint_p): Delete.
20169 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
20171 PR tree-optimization/46494
20172 * loop-unroll.c (split_edge_and_insert): Adjust comment.
20173 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
20174 (pass_rtl_loop_done): Add TODO_verify_flow.
20175 * fwprop.c (pass_rtl_fwprop): Likewise.
20176 * modulo-sched.c (pass_sms): Likewise.
20177 * tree-ssa-dom.c (pass_dominator): Likewise.
20178 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20179 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
20180 (pass_tree_loop_done): Likewise.
20181 * tree-ssa-pre.c (execute_pre): Likewise.
20182 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20183 * tree-ssa-sink.c (pass_sink_code): Likewise.
20184 * tree-vrp.c (pass_vrp): Likewise.
20186 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20188 * config/v850/constraints.md: New file.
20189 * config/v850/v850.md: Include it.
20190 * config/v850/predicates.md (reg_or_0_operand): Use
20191 satisfies_constraint_G.
20192 (special_symbolref_operand): Use satisfies_constraint_K.
20193 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
20194 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
20195 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
20196 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20197 (EXTRA_CONSTRAINT): Delete.
20198 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
20199 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
20200 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
20202 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20205 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
20208 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20210 * config/mcore/constraints.md: New file.
20211 * config/mcore/mcore.md: Include it.
20212 * config/mcore/mcore.c (reg_class_from_letter): Delete.
20213 * config/mcore/mcore.h (reg_class_from_letter): Delete.
20214 (REG_CLASS_FROM_LETTER): Delete.
20215 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
20216 insn_const_int_ok_for_constraint.
20217 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
20218 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
20219 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20220 (EXTRA_CONSTRAINT): Delete.
20222 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20225 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
20226 (IS_SIGHANDLER): Define.
20227 (sparc64_is_sighandler): New function, split off from
20228 sparc64_fallback_frame_state.
20229 (sparc_is_sighandler): New function, split off from
20230 sparc_fallback_frame_state.
20231 (sparc64_fallback_frame_state): Merge with ...
20232 (sparc_fallback_frame_state): ... this into ...
20233 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
20234 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
20235 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
20236 stack instead of hardcoded offsets.
20238 2011-02-14 Andriy Gapon <avg@freebsd.org>
20241 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
20243 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20245 * configure: Regenerate.
20247 2011-02-12 Joseph Myers <joseph@codesourcery.com>
20250 * gcc.c (asm_options): Correct spec matching --target-help.
20252 2011-02-12 Martin Jambor <mjambor@suse.cz>
20254 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
20255 to gimple call error.
20257 2011-02-12 Mike Stump <mikestump@comcast.net>
20259 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
20260 comments in backslash regions.
20262 2011-02-12 Mike Stump <mikestump@comcast.net>
20263 Jakub Jelinek <jakub@redhat.com>
20264 Iain Sandoe <iains@gcc.gnu.org>
20267 * dwarf2out.c (output_cfa_loc): When required, apply the
20268 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
20269 (output_loc_sequence): Likewise.
20270 (output_loc_operands_raw): Likewise.
20271 (output_loc_sequence_raw): Likewise.
20272 (output_cfa_loc): Likewise.
20273 (output_loc_list): Suppress register number adjustment when
20274 calling output_loc_sequence()
20275 (output_die): Likewise.
20277 2011-02-12 Anatoly Sokolov <aesok@post.ru>
20279 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20281 * config/xtensa/xtensa.c (xtensa_register_move_cost,
20282 xtensa_memory_move_cost): New functions.
20283 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
20285 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
20288 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
20289 in the current directory.
20290 * configure: Rebuilt.
20292 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20294 * config/darwin.c (darwin_override_options): Add a hunk missed
20295 from the commit of r168571. Trim comment line lengths and
20296 correct indents of the preceding block.
20298 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20300 * gcc.c (driver_handle_option): Concatenate the argument to -F with
20303 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20305 * common.opt (nostartfiles): New Driver option.
20307 2011-02-11 Xinliang David Li <davidxl@google.com>
20309 PR tree-optimization/47707
20310 * tree-chrec.c (convert_affine_scev): Keep type precision.
20312 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
20314 PR tree-optimization/47420
20315 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
20317 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
20319 PR rtl-optimization/47614
20320 * rtl.h (check_for_inc_dec): Declare.
20321 * dse.c (check_for_inc_dec): Externalize...
20322 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
20323 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
20325 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20328 * gcc.c (main): Do not compile inputs if there were errors in
20330 * opts-common.c (read_cmdline_option): Check for wrong language
20331 after other error checks.
20333 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
20335 * cgraph.c: Fix comment typos.
20336 * cgraph.h: Likewise.
20337 * cgraphunit.c: Likewise.
20338 * ipa-cp.c: Likewise.
20339 * ipa-inline.c: Likewise.
20340 * ipa-prop.c: Likewise.
20341 * ipa-pure-const.c: Likewise.
20342 * ipa-ref.c: Likewise.
20343 * ipa-reference.c: Likewise.
20345 2011-02-11 Jakub Jelinek <jakub@redhat.com>
20348 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
20350 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20353 * doc/sourcebuild.texi (Require Support): Document
20354 dg-require-ascii-locale.
20356 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
20358 * doc/lto.texi (Write summary): Fix missing parentheses.
20360 2011-02-10 DJ Delorie <dj@redhat.com>
20362 * config/m32c/m32c.c (m32c_option_override): Disable
20363 -fcombine-stack-adjustments until flag value tracking and compare
20364 optimization can be rewritten.
20366 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
20368 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
20370 (PROCESSOR_DEFAULT64): Likewise.
20372 2011-02-10 Richard Henderson <rth@redhat.com>
20374 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
20375 change from 2011-02-03.
20376 * config/rx/rx.c (flags_from_code): Likewise.
20377 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
20378 is valid, n/pz otherwise.
20379 (rx_select_cc_mode): Return CCmode if Y is not zero.
20381 2011-02-10 Richard Guenther <rguenther@suse.de>
20383 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
20385 2011-02-10 Richard Guenther <rguenther@suse.de>
20387 PR tree-optimization/47677
20388 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
20390 2011-02-10 Jakub Jelinek <jakub@redhat.com>
20393 * combine.c (make_compound_operation): Only change shifts into
20394 multiplication for SCALAR_INT_MODE_P.
20396 2011-02-10 Jie Zhang <jie@codesourcery.com>
20400 2011-02-05 Jie Zhang <jie@codesourcery.com>
20402 * web.c (entry_register): Don't clobber the number of the
20403 first uninitialized reference in used[].
20405 2011-02-09 Richard Guenther <rguenther@suse.de>
20407 PR tree-optimization/47664
20408 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
20411 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
20415 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
20417 (PROCESSOR_DEFAULT64): Same.
20418 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
20420 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20422 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
20424 2011-02-09 Martin Jambor <mjambor@suse.cz>
20426 PR middle-end/45505
20427 * tree-sra.c (struct access): New flags grp_scalar_read and
20428 grp_scalar_write. Changed description of assignment read and write
20430 (dump_access): Dump new flags, reorder all of them.
20431 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
20432 to detect multiple scalar reads.
20433 (analyze_access_subtree): Use the new scalar read write flags instead
20434 of the old flags. Adjusted comments.
20436 2011-02-08 DJ Delorie <dj@redhat.com>
20439 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
20442 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20444 * config/m68k/uclinux.opt: New.
20445 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
20447 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20449 * config/cris/elf.opt (sim): New Driver option.
20451 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20453 * config/xtensa/elf.opt: New.
20454 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
20456 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20458 * config/vax/elf.opt: New.
20459 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
20461 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20463 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
20465 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20467 * config/gnu-user.opt: New.
20468 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
20469 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
20470 *-*-uclinux*): Use gnu-user.opt.
20472 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
20474 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
20475 * config/i386/gnu.h (CPP_SPEC): Likewise.
20477 2011-02-08 Ian Lance Taylor <iant@google.com>
20479 * common.opt (fcx-limited-range): Add SetByCombined flag.
20480 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
20481 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
20482 (fassociative-math, freciprocal-math): Likewise.
20483 (funsafe-math-optimizations): Likewise.
20484 * opth-gen.awk: Handle SetByCombined.
20485 * optc-gen.awk: Likewise.
20486 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
20487 (set_unsafe_math_optimizations_flags): Likewise.
20488 * doc/options.texi (Option properties): Document SetByCombined.
20490 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20492 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
20493 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
20494 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
20495 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
20496 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
20498 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
20500 PR tree-optimization/46834
20501 PR tree-optimization/46994
20502 PR tree-optimization/46995
20503 * graphite-sese-to-poly.c (used_outside_reduction): New.
20504 (detect_commutative_reduction): Call used_outside_reduction.
20505 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
20506 translate_scalar_reduction_to_array only when at least one
20507 loop-phi/close-phi tuple has been detected.
20509 2011-02-08 Richard Guenther <rguenther@suse.de>
20511 PR middle-end/47639
20512 * tree-vect-generic.c (expand_vector_operations_1): Update
20514 (expand_vector_operations): ... not here. Cleanup EH info
20515 and the CFG if required.
20517 2011-02-08 Richard Guenther <rguenther@suse.de>
20519 PR tree-optimization/47641
20520 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
20521 require type compatibility.
20523 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20525 * gimple-low.c (lower_function_body): Don't remove the location of
20526 the return statement here.
20527 (lower_gimple_return): Do it here instead but only if the return
20528 statement is actually used twice.
20530 2011-02-08 Richard Guenther <rguenther@suse.de>
20532 PR tree-optimization/47632
20533 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
20534 unused up_to_stmt parameter, return whether cfg-cleanup is
20535 necessary, remove EH info properly.
20536 (forward_propagate_into_gimple_cond): Adjust caller.
20537 (forward_propagate_into_cond): Likewise.
20538 (forward_propagate_comparison): Likewise.
20539 (tree_ssa_forward_propagate_single_use_vars): Make
20540 forward_propagate_comparison case similar to the two others.
20542 2011-02-08 Nick Clifton <nickc@redhat.com>
20544 * config/mn10300/mn10300.opt (mliw): New command line option.
20545 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
20546 (liw_bundling): New automaton.
20547 (liw): New attribute.
20548 (liw_op): New attribute.
20549 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
20550 (movsi_internal): Add LIW attributes.
20551 (andsi3): Likewise.
20552 (iorsi3): Likewise.
20553 (xorsi3): Likewise.
20554 (addsi3): Separate register and immediate alternatives.
20555 Add LIW attributes.
20556 (subsi3): Likewise.
20558 (aslsi3): Likewise.
20559 (lshrsi3): Likewise.
20560 (ashrsi3): Likewise.
20561 (liw): New pattern.
20562 * config/mn10300/mn10300.c (liw_op_names): New
20563 (mn10300_print_operand): Handle 'W' operand descriptor.
20564 (extract_bundle): New function.
20565 (check_liw_constraints): New function.
20566 (liw_candidate): New function.
20567 (mn10300_bundle_liw): New function.
20568 (mn10300_reorg): New function.
20569 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20570 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
20571 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
20572 __LIW__ or __NO_LIW__.
20573 * doc/invoke.texi: Describe the -mliw command line option.
20575 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20577 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
20578 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20579 pthread_mutex_unlock): Remove.
20580 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
20581 * config/pa/t-pa64: Likewise.
20582 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
20583 shared libc if not linking against libpthread.
20584 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20586 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
20589 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
20590 on 10.6 and later to ensure that we always use the unwinder from
20591 the system. Only add -no_compact_unwind when tarteting darwin
20594 2011-02-07 Steve Ellcey <sje@cup.hp.com>
20597 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
20598 (vec_interleave_lowv2sf): Ditto.
20599 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
20600 (vec_extract_oddv2sf): Ditto.
20602 2011-02-07 Mike Stump <mikestump@comcast.net>
20605 Add __ieee_divdc3 entry point.
20606 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
20608 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
20609 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
20610 * config/darwin.c (darwin_rename_builtins): Add.
20611 * config/darwin-protos.h (darwin_rename_builtins): Add.
20613 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20616 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
20619 2011-02-07 Mike Stump <mikestump@comcast.net>
20621 * config/darwin.opt (mmacosx-version-min): Update default OS version.
20623 2011-02-07 Denis Chertykov <chertykov@gmail.com>
20626 * config/avr/libgcc.S (exit): Move .endfunc
20628 2011-02-07 Richard Guenther <rguenther@suse.de>
20630 PR tree-optimization/47615
20631 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
20632 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
20633 (run_scc_vn): Initialize it.
20634 (visit_reference_op_load): Use it.
20635 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
20637 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20639 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
20640 DImode trapping arithmetic libfuncs.
20642 2011-02-07 Richard Guenther <rguenther@suse.de>
20644 PR tree-optimization/47621
20645 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
20647 (execute_update_addresses_taken): ... here. Make it more
20648 conservative in what we accept.
20650 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20652 * config/sparc/freebsd.h (ASM_SPEC): Define.
20653 * config/sparc/vxworks.h (ASM_SPEC): Define.
20655 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20657 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
20659 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
20661 * doc/invoke.texi: Remove reference to compiler internals from
20662 user documentation.
20664 * reg-notes.def: Remove REG_VALUE_PROFILE.
20665 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
20667 2011-02-05 Jakub Jelinek <jakub@redhat.com>
20669 PR middle-end/47610
20670 * varasm.c (default_section_type_flags): If decl is NULL,
20671 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
20673 2011-02-05 Jie Zhang <jie@codesourcery.com>
20676 * web.c (entry_register): Don't clobber the number of the
20677 first uninitialized reference in used[].
20679 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
20681 PR tree-optimization/46194
20682 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
20683 (build_classic_dist_vector_1): Do not represent classic distance
20684 vectors when the access functions are variating in different loops.
20686 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20688 * config/mips/iris6.opt: New.
20689 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
20691 2011-02-04 Richard Henderson <rth@redhat.com>
20692 Steve Ellcey <sje@cup.hp.com>
20695 * config/ia64/predicates.md (mux1_brcst_element): New.
20696 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
20697 * config/ia64/ia64.c (ia64_unpack_assemble): New.
20698 (ia64_unpack_sign): New.
20699 (ia64_expand_unpack): Rewrite using new routines.
20700 (ia64_expand_widen_sum): Ditto.
20701 (ia64_expand_dot_prod_v8qi): Ditto.
20702 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
20703 routines, add endian check.
20704 (pmpy2_even): Rename from pmpy2_r, add endian check.
20705 (pmpy2_odd): Rename from pmpy2_l, add endian check.
20706 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
20707 (vec_widen_smult_hi_v4hi): Ditto.
20708 (vec_widen_umult_lo_v4hi): Ditto.
20709 (vec_widen_umult_hi_v4hi): Ditto.
20710 (mulv2si3): Change endian checks.
20711 (sdot_prodv4hi): Rewrite with new calls.
20712 (udot_prodv4hi): New.
20713 (vec_pack_ssat_v4hi): Add endian check.
20714 (vec_pack_usat_v4hi): Ditto.
20715 (vec_pack_ssat_v2si): Ditto.
20716 (max1_even): Rename from max1_r, add endian check.
20717 (max1_odd): Rename from max1_l, add endian check.
20718 (*mux1_rev): Format change.
20719 (*mux1_mix): Ditto.
20720 (*mux1_shuf): Ditto.
20721 (*mux1_alt): Ditto.
20722 (*mux1_brcst_v8qi): Use new predicate.
20723 (vec_extract_evenv8qi): Remove endian check.
20724 (vec_extract_oddv8qi): Ditto.
20725 (vec_interleave_lowv4hi): Format change.
20726 (vec_interleave_highv4hi): Ditto.
20727 (mix2_even): Rename from mix2_r, add endian check.
20728 (mix2_odd): Rename from mux2_l, add endian check.
20729 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
20730 (vec_extract_evenodd_helper): Format change.
20731 (vec_extract_evenv4hi): Remove endian check.
20732 (vec_extract_oddv4hi): Remove endian check.
20733 (vec_interleave_lowv2si): Format change.
20734 (vec_interleave_highv2si): Format change.
20735 (vec_initv2si): Remove endian check.
20736 (vecinit_v2si): Add endian check.
20737 (reduc_splus_v2sf): Add endian check.
20738 (reduc_smax_v2sf): Ditto.
20739 (reduc_smin_v2sf): Ditto.
20740 (vec_initv2sf): Remove endian check.
20741 (fpack): Add endian check.
20742 (fswap): Add endian check.
20743 (vec_interleave_highv2sf): Add endian check.
20744 (vec_interleave_lowv2sf): Add endian check.
20745 (fmix_lr): Add endian check.
20746 (vec_setv2sf): Format change.
20747 (*vec_extractv2sf_0_be): Use shift to extract operand.
20748 (*vec_extractv2sf_1_be): New.
20749 (vec_pack_trunc_v4hi): Add endian check.
20750 (vec_pack_trunc_v2si): Format change.
20752 2011-02-04 Jakub Jelinek <jakub@redhat.com>
20754 PR inline-asm/23200
20755 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
20756 do bb, locus and block comparison and disallow loads if it is not set.
20757 (stmt_is_replaceable_p): New function.
20758 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
20760 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
20761 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
20763 * tree-flow.h (stmt_is_replaceable_p): New prototype.
20765 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20767 * config/rs6000/xilinx.opt: New.
20768 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
20770 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20772 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
20774 2011-02-03 Anatoly Sokolov <aesok@post.ru>
20776 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
20777 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20778 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
20779 secondary_reload_info, xtensa_secondary_reload): Remove.
20780 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
20781 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20782 (xtensa_preferred_reload_class): Make static. Change return and
20783 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
20784 Use CONST_DOUBLE_P predicate.
20785 (xtensa_preferred_output_reload_class): New function.
20786 (xtensa_secondary_reload): Make static.
20788 2011-02-03 Joseph Myers <joseph@codesourcery.com>
20790 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
20791 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
20792 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20794 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20796 PR middle-end/31490
20797 * output.h (SECTION_RELRO): Define.
20798 (SECTION_MACH_DEP): Adjust.
20799 (get_variable_section): New prototype.
20800 * varpool.c (varpool_finalize_named_section_flags): New function.
20801 (varpool_assemble_pending_decls): Call it.
20802 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20803 * cgraphunit.c (cgraph_output_in_order): Call
20804 varpool_finalize_named_section_flags.
20805 * varasm.c (get_section): Allow section flags conflicts between
20806 relro and read-only sections if the section hasn't been declared yet.
20807 Set SECTION_OVERRIDE after diagnosing section type conflict.
20808 (get_variable_section): No longer static.
20809 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20810 readonly sections that need relocations.
20811 (decl_readonly_section_1): New function.
20812 (decl_readonly_section): Use it.
20815 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20816 Steve Ellcey <sje@cup.hp.com>
20818 PR middle-end/31490
20819 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20820 if section attribute used.
20822 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20824 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20825 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20826 (darwin_init_sections): Remove assertion.
20828 2011-02-03 Nick Clifton <nickc@redhat.com>
20830 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20832 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20833 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20834 instead of "n" and "pz".
20835 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20838 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20841 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20842 fma, expand FMA_EXPR as fma{,f,l} call.
20845 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20846 copy them into a unsigned char variable and pass address of it to
20847 lto_output_data_stream.
20850 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20851 around backend_init_target and lang_dependent_init_target calls.
20852 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20853 (verify_cgraph_node): Don't call set_cfun here. Use
20854 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20855 Set error_found for incorrectly represented calls to thunks.
20857 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20860 PR rtl-optimization/43494
20861 * rtl.h (for_each_inc_dec_fn): New type.
20862 (for_each_inc_dec): Declare.
20863 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20864 (for_each_inc_dec_find_inc_dec): New fn.
20865 (for_each_inc_dec_find_mem): New fn.
20866 (for_each_inc_dec): New fn.
20867 * dse.c (struct insn_size): Remove.
20868 (replace_inc_dec, replace_inc_dec_mem): Remove.
20869 (emit_inc_dec_insn_before): New fn.
20870 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20871 (canon_address): Pass mem modes to cselib_lookup.
20872 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20873 (cselib_lookup_from_insn): Likewise.
20874 (cselib_subst_to_values): Likewise.
20875 * cselib.c (find_slot_memmode): New var.
20876 (cselib_find_slot): New fn. Use it instead of
20877 htab_find_slot_with_hash everywhere.
20878 (entry_and_rtx_equal_p): Use find_slot_memmode.
20879 (autoinc_split): New fn.
20880 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20881 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20882 Deal with autoinc. Special-case recursion into MEMs.
20883 (cselib_hash_rtx): Likewise.
20884 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20885 address and MEM modes.
20886 (cselib_subst_to_values): Add memmode, pass it on.
20888 (cselib_lookup): Add memmode argument, pass it on.
20889 (cselib_lookup_from_insn): Add memmode.
20890 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20891 (struct cselib_record_autoinc_data): New.
20892 (cselib_record_autoinc_cb): New fn.
20893 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20894 mode to cselib_lookup. Reset autoinced REGs here instead of...
20895 (cselib_process_insn): ... here.
20896 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20898 (add_uses): Likewise, also to cselib_subst_to_values.
20899 (add_stores): Likewise.
20900 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20901 cselib_subst_to_values.
20902 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20903 * gcse.c (do_local_cprop): Adjusted.
20904 * postreload.c (reload_cse_simplify_set): Adjusted.
20905 (reload_cse_simplify_operands): Adjusted.
20906 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20908 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20910 PR tree-optimization/45122
20911 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20912 unsafe assumptions when there's more than one loop exit.
20914 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20917 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20918 Document using vector double with the load/store builtins, and
20919 that the load/store builtins always use Altivec instructions.
20921 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20922 to use altivec memory instructions, even on VSX.
20923 (vector_altivec_store_<mode>): Ditto.
20925 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20928 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20929 V2DF, V2DI support to load/store overloaded builtins.
20931 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20932 altivec load/store builtins for V2DF/V2DI types.
20934 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20935 set avoid indexed addresses on power6 if -maltivec.
20936 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20937 vector_altivec_load/vector_altivec_store builtins.
20938 (altivec_expand_st_builtin): Ditto.
20939 (altivec_expand_builtin): Add VSX memory builtins.
20940 (rs6000_init_builtins): Add V2DI types to internal types.
20941 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20942 load/store builtins.
20943 (rs6000_address_for_altivec): Insure memory address is appropriate
20946 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20947 vec_vsx_ld and vec_vsx_st.
20948 (vsx_store_<mode>): Ditto.
20950 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20951 variables to hold long long types for VSX vector memory builtins.
20952 (RS6000_BTI_unsigned_long_long): Ditto.
20953 (long_long_integer_type_internal_node): Ditti.
20954 (long_long_unsigned_type_internal_node): Ditti.
20956 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20957 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20958 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20960 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20962 (vec_vsx_st): Ditto.
20964 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20966 * config/pa/pa-hpux10.opt: New.
20967 * config/hpux11.opt (pthread): New Driver option.
20968 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20969 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20971 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20973 * config/ia64/vms.opt: New.
20974 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20976 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20979 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20980 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20981 generator functions.
20982 (vsx_floatuns<VSi><mode>2): Ditto.
20983 (vsx_fix_trunc<mode><VSi>2): Ditto.
20984 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20986 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20988 * config/i386/djgpp.opt (posix): New Driver option.
20990 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20992 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20993 Move to the unsupported targets list.
20995 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20997 PR rtl-optimization/47525
20998 * df-scan.c: Update copyright years.
20999 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21000 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21002 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21004 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21005 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21006 (ASM_OUTPUT_ASCII): Remove.
21007 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21009 2011-02-02 Jeff Law <law@redhat.com>
21011 PR middle-end/47543
21012 * reload.c (find_reloads_address): Handle reg+d address where both
21013 components are invalid by reloading the entire address.
21015 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21016 Richard Guenther <rguenther@suse.de>
21018 PR tree-optimization/40979
21020 * passes.c (init_optimization_passes): After LIM call copy_prop
21021 and DCE to clean up.
21022 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21024 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21026 PR tree-optimization/47576
21027 PR tree-optimization/47555
21028 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21029 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21030 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21031 * tree-scalar-evolution.c (follow_ssa_edge): Use
21032 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21034 2011-02-02 Richard Guenther <rguenther@suse.de>
21036 PR tree-optimization/47566
21037 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21039 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21043 * tree-inline.c (declare_return_variable): Remove unused caller
21048 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21049 * cfgexpand.c (account_used_vars_for_block): Use them.
21050 * tree-nrv.c (tree_nrv): Likewise.
21051 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21052 (dump_scope_block): Likewise.
21053 (remove_unused_locals): Likewise.
21057 * tree-inline.c (declare_return_variable): Add result decl to
21058 local decls only once.
21059 * gimple-low.c (record_vars_into): Mark newly-created variables
21062 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21068 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21070 (no_real_insns_p, schedule_block, set_priorities): Drop special
21071 treatment of boundary debug insns.
21072 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21073 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
21074 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21075 (BOUNDARY_DEBUG_INSN_P): Likewise.
21076 (SCHEDULE_DEBUG_INSN_P): Likewise.
21077 * sched-rgn.c (init_ready_list): Drop special treatment of
21078 boundary debug insns.
21079 * final.c (rest_of_clean_state): Clear notes' BB.
21081 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21083 * config/openbsd.opt (assert=): New Driver option.
21085 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21087 * config/i386/nto.opt: New.
21088 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
21090 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21092 * config/i386/netware.opt: New.
21093 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
21095 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21097 * config/interix.opt (posix): New Driver option.
21099 2011-02-01 DJ Delorie <dj@redhat.com>
21101 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
21103 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
21106 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
21108 PR tree-optimization/47561
21109 * toplev.c (process_options): Print the Graphite flags. Add
21110 flag_loop_flatten to the list of options requiring Graphite.
21112 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21114 * config/i386/cygming.opt (posix): New Driver option.
21116 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21118 * config/arm/vxworks.opt: New.
21119 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
21121 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21123 * config/alpha/elf.opt: New.
21124 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
21125 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
21127 2011-02-01 Richard Guenther <rguenther@suse.de>
21129 PR tree-optimization/47559
21130 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
21131 store-motion on references that can throw.
21133 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
21135 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
21136 * tree-pass.h (TDF_CSELIB): New macro.
21137 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
21138 cselib_lookup): Check for it rather than for TDF_DETAILS.
21140 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
21143 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
21144 is HOST_BIT_BUCKET.
21146 * opts.c (finish_options): Don't add x_aux_base_name if it is
21149 2011-02-01 Richard Guenther <rguenther@suse.de>
21151 PR tree-optimization/47555
21153 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
21155 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21157 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
21160 * config/lm32/t-lm32: Add multilib for all CPU options.
21162 2011-02-01 Richard Guenther <rguenther@suse.de>
21164 PR tree-optimization/47541
21165 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
21166 sure to have a field at offset zero.
21168 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21170 * config/arc/arc.opt (EB, EL): New Driver options.
21172 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21174 * config/alpha/osf5.opt: New.
21175 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
21177 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21179 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
21181 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
21183 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
21184 -floop-interchange.
21185 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
21186 is an alias of -floop-interchange and that it requires the
21187 Graphite infrastructure.
21188 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
21189 flag_loop_interchange based on the value of flag_tree_loop_linear.
21191 2011-01-31 Jakub Jelinek <jakub@redhat.com>
21192 Richard Guenther <rguenther@suse.de>
21194 PR tree-optimization/47538
21195 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
21196 type instead of r1type, except for comparisons. For right
21197 shifts and comparisons punt if there are mismatches in
21198 sizetype vs. non-sizetype types.
21200 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21202 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21205 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21207 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
21209 * configure: Regenerate.
21211 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21213 * configure.ac (gcc_cv_ld_static_option): Define.
21214 (gcc_cv_ld_dynamic_option): Define.
21215 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
21217 (HAVE_LD_STATIC_DYNAMIC): Update message.
21218 (LD_STATIC_OPTION): Define.
21219 (LD_DYNAMIC_OPTION): Define.
21220 * configure: Regenerate.
21221 * config.in: Regenerate.
21222 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
21223 HAVE_LD_STATIC_DYNAMIC]: Use them.
21225 2011-01-31 Nick Clifton <nickc@redhat.com>
21227 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
21228 registers inside interrupt handlers if the handler is not a leaf
21231 2011-01-31 Nick Clifton <nickc@redhat.com>
21233 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
21234 reg_renumber returning an INVALID_REGNUM.
21236 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21239 * doc/install.texi: Document host options discarded when cross
21240 configuring target libraries.
21242 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21245 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21248 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21250 (no_real_insns_p, schedule_block, set_priorities): Drop special
21251 treatment of boundary debug insns.
21252 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21253 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21254 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21255 (BOUNDARY_DEBUG_INSN_P): Likewise.
21256 (SCHEDULE_DEBUG_INSN_P): Likewise.
21257 * sched-rgn.c (init_ready_list): Drop special treatment of
21258 boundary debug insns.
21259 * final.c (rest_of_clean-state): Clear notes' BB.
21261 2011-01-31 Alan Modra <amodra@gmail.com>
21263 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
21264 toc relative expressions as we do in print_operand_address.
21266 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
21268 * doc/extend.texi: Follow spelling conventions.
21269 * doc/invoke.texi: Fix a typo.
21271 2011-01-30 Joseph Myers <joseph@codesourcery.com>
21273 * config/hpux11.opt: New.
21274 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
21275 ia64*-*-hpux*): Use hpux11.opt.
21277 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
21279 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
21282 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21284 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
21287 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21289 * doc/install.texi (Binaries): Remove outdated reference for
21290 Motorola 68HC11/68HC12 downloads.
21292 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21294 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
21297 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
21300 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
21303 2011-01-28 Ahmad Sharif <asharif@google.com>
21305 * value-prof.c (check_counter): Corrected error message.
21307 2011-01-29 Jie Zhang <jie@codesourcery.com>
21309 * config/arm/arm.c (arm_legitimize_reload_address): New.
21310 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21311 arm_legitimize_reload_address.
21312 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
21314 2011-01-28 Ian Lance Taylor <iant@google.com>
21316 * godump.c (go_define): Ignore macros whose definitions include
21317 two adjacent operands.
21319 2011-01-28 Jakub Jelinek <jakub@redhat.com>
21322 * varasm.c (force_const_mem): Store copy of x in desc->constant
21323 instead of x itself.
21324 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
21325 itself into REG_EQUAL note.
21327 2011-01-28 Joseph Myers <joseph@codesourcery.com>
21329 * config/freebsd.opt (posix, rdynamic): New Driver options.
21331 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21333 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
21334 -Bstatic/-Bdynamic.
21335 * configure: Regenerate.
21337 2011-01-27 Joseph Myers <joseph@codesourcery.com>
21339 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
21340 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
21342 2011-01-27 Anatoly Sokolov <aesok@post.ru>
21344 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
21345 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
21346 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21347 (s390_preferred_reload_class): Make static. Change return and
21348 'rclass' argument type to reg_class_t.
21350 2011-01-27 Jan Hubicka <jh@suse.cz>
21352 PR middle-end/46949
21353 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
21354 (process_function_and_variable_attributes): Check defined weakrefs.
21356 2011-01-27 Martin Jambor <mjambor@suse.cz>
21358 PR tree-optimization/47228
21359 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
21360 build_ref_for_offset.
21362 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21364 * config/spu/spu-elf.h (ASM_SPEC): Remove.
21366 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
21368 PR rtl-optimization/46856
21369 * postreload.c (reload_combine_recognize_const_pattern): Do not
21370 separate cc0 setter and user on cc0 targets.
21372 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
21375 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
21376 passed a VOID_TYPE expression, immediately emit an error and
21377 return error_mark_node.
21379 2011-01-26 Jeff Law <law@redhat.com>
21381 PR rtl-optimization/47464
21382 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
21383 rather than may_trap_p as needed.
21385 2011-01-26 DJ Delorie <dj@redhat.com>
21387 PR rtl-optimization/46878
21388 * combine.c (insn_a_feeds_b): Check for the implicit cc0
21389 setter/user dependency as well.
21391 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
21393 PR rtl-optimization/44469
21394 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
21395 after removing trivially dead basic blocks.
21397 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21399 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
21400 * config/frv/frv.h (LINK_SPEC): Likewise.
21401 * config/i386/netware.h (LINK_SPEC): Likewise.
21402 * config/m68k/linux.h (ASM_SPEC): Likewise.
21403 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
21404 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21405 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21406 * config/sparc/linux.h (ASM_SPEC): Likewise.
21407 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21408 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21410 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21412 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
21413 * config/frv/frv.h (ASM_SPEC): Likewise.
21414 * config/m68k/linux.h (ASM_SPEC): Likewise.
21415 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21416 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
21417 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21418 * config/sparc/linux.h (ASM_SPEC): Likewise.
21419 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21420 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21422 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21424 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
21425 * config/frv/frv.h (LINK_SPEC): Likewise.
21426 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21428 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21430 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
21431 * config/frv/frv.h (ASM_SPEC): Likewise.
21432 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
21433 * config/m68k/linux.h (ASM_SPEC): Likewise.
21434 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21435 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
21436 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21437 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
21438 * config/sparc/linux.h (ASM_SPEC): Likewise.
21439 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21440 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21441 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
21443 2011-01-26 Steve Ellcey <sje@cup.hp.com>
21446 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
21448 (vec_extract_evenodd_help): Ditto.
21449 (vec_extract_evenv4hi): Ditto.
21450 (vec_extract_oddv4hi): Ditto.
21451 (vec_interleave_lowv2si): Ditto.
21452 (vec_interleave_highv2si): Ditto.
21453 (vec_extract_evenv2si): Ditto.
21454 (vec_extract_oddv2si: Ditto.
21455 (vec_pack_trunc_v2si): Ditto.
21457 2011-01-22 Jan Hubicka <jh@suse.cz>
21460 * cgraph.h (cgraph_local_info): New field can_change_signature.
21461 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
21462 signature can change.
21463 (ipcp_estimate_growth): Call sequence simplify only if calle signature
21465 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
21466 (cgraph_function_versioning): We can not change signature of functions
21467 that don't allow that.
21468 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
21469 (lto_input_node): Likewise.
21470 * ipa-inline.c (compute_inline_parameters): Compute
21471 local.can_change_signature.
21472 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
21473 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
21474 functions that can not change signature.
21475 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
21476 init_cumulative_args): Do not use local calling conventions
21477 for functions that can not change signature.
21479 2011-01-22 Jan Hubicka <jh@suse.cz>
21481 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
21483 2011-01-26 Richard Guenther <rguenther@suse.de>
21485 PR tree-optimization/47190
21486 * cgraphunit.c (process_common_attributes): New function.
21487 (process_function_and_variable_attributes): Use it.
21489 2011-01-26 Richard Guenther <rguenther@suse.de>
21492 * cgraphbuild.c (record_eh_tables): Record reference to personality
21495 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
21498 * sel-sched.c (moveup_expr): Don't let debug insns prevent
21499 non-debug insns from moving up.
21501 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21504 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
21505 t-dlldir{,-x} fragment for build and add it to tmake_file.
21506 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21507 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
21508 * config/i386/t-dlldir: New file.
21509 (SHLIB_DLLDIR): Define.
21510 * config/i386/t-dlldir-x: New file.
21511 (SHLIB_DLLDIR): Define.
21512 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
21513 (SHLIB_INSTALL): Use it.
21515 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
21518 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
21519 lower bound of the allowed Thumb-2 coprocessor load/store
21520 index range to -256. Add explaining comment.
21522 2011-01-25 Ian Lance Taylor <iant@google.com>
21524 * godump.c (go_define): Improve lexing of macro expansion to only
21525 accept expressions which match Go spec.
21527 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21530 * tree.c (handle_dll_attribute): Handle it.
21531 * doc/extend.texi (@item dllexport): Mention it.
21532 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
21534 2011-01-25 Ian Lance Taylor <iant@google.com>
21536 PR tree-optimization/26854
21537 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
21538 (decl_jump_unsafe): Move higher in file, with no other change.
21539 (bind): Set has_jump_unsafe_decl if appropriate.
21540 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
21541 (check_earlier_gotos): Likewise.
21542 (c_check_switch_jump_warnings): Likewise.
21544 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
21546 * doc/invoke.texi (Warning Options): Add missing hyphen.
21547 (-fprofile-dir): Minor grammatical fixes.
21548 (-fbranch-probabilities): Likewise.
21550 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21554 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21556 (no_real_insns_p, schedule_block, set_priorities): Drop special
21557 treatment of boundary debug insns.
21558 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21559 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21560 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21561 (BOUNDARY_DEBUG_INSN_P): Likewise.
21562 (SCHEDULE_DEBUG_INSN_P): Likewise.
21563 * sched-rgn.c (init_ready_list): Drop special treatment of
21564 boundary debug insns.
21565 * final.c (rest_of_clean-state): Clear notes' BB.
21567 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21569 * Makefile.in (LAMBDA_H): Removed.
21570 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
21571 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
21572 lambda-trans.o, and tree-loop-linear.o.
21573 (lto-symtab.o): Remove dependence on LAMBDA_H.
21574 (tree-loop-linear.o): Remove rule.
21575 (lambda-mat.o): Same.
21576 (lambda-trans.o): Same.
21577 (lambda-code.o): Same.
21578 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
21579 (tree-vect-slp.o): Same.
21580 * hwint.h (gcd): Moved here.
21581 (least_common_multiple): Same.
21582 * lambda-code.c: Removed.
21583 * lambda-mat.c: Removed.
21584 * lambda-trans.c: Removed.
21585 * lambda.h: Removed.
21586 * tree-loop-linear.c: Removed.
21587 * lto-symtab.c: Do not include lambda.h.
21588 * omega.c (gcd): Removed.
21589 * passes.c (init_optimization_passes): Remove pass_linear_transform.
21590 * tree-data-ref.c (print_lambda_vector): Moved here.
21591 (lambda_vector_copy): Same.
21592 (lambda_matrix_copy): Same.
21593 (lambda_matrix_id): Same.
21594 (lambda_vector_first_nz): Same.
21595 (lambda_matrix_row_add): Same.
21596 (lambda_matrix_row_exchange): Same.
21597 (lambda_vector_mult_const): Same.
21598 (lambda_vector_negate): Same.
21599 (lambda_matrix_row_negate): Same.
21600 (lambda_vector_equal): Same.
21601 (lambda_matrix_right_hermite): Same.
21602 * tree-data-ref.h: Do not include lambda.h.
21603 (lambda_vector): Moved here.
21604 (lambda_matrix): Same.
21605 (dependence_level): Same.
21606 (lambda_transform_legal_p): Removed declaration.
21607 (lambda_collect_parameters): Same.
21608 (lambda_compute_access_matrices): Same.
21609 (lambda_vector_gcd): Same.
21610 (lambda_vector_new): Same.
21611 (lambda_vector_clear): Same.
21612 (lambda_vector_lexico_pos): Same.
21613 (lambda_vector_zerop): Same.
21614 (lambda_matrix_new): Same.
21615 * tree-flow.h (least_common_multiple): Removed declaration.
21616 * tree-parloops.c (lambda_trans_matrix): Moved here.
21617 (LTM_MATRIX): Same.
21618 (LTM_ROWSIZE): Same.
21619 (LTM_COLSIZE): Same.
21620 (LTM_DENOMINATOR): Same.
21621 (lambda_trans_matrix_new): Same.
21622 (lambda_matrix_vector_mult): Same.
21623 (lambda_transform_legal_p): Same.
21624 * tree-pass.h (pass_linear_transform): Removed declaration.
21625 * tree-ssa-loop.c (tree_linear_transform): Removed.
21626 (gate_tree_linear_transform): Removed.
21627 (pass_linear_transform): Removed.
21628 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
21629 flag_loop_interchange.
21631 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21633 PR tree-optimization/47265
21634 PR tree-optimization/47443
21635 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
21636 if name still has some uses.
21638 2011-01-25 Martin Jambor <mjambor@suse.cz>
21640 PR tree-optimization/47382
21641 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
21642 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
21644 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
21646 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
21647 sjlj_except_unwind_info.
21649 2011-01-25 Richard Guenther <rguenther@suse.de>
21651 PR tree-optimization/47426
21652 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
21653 visible functions results escape.
21655 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21658 * config/arm/arm.c (any_sibcall_uses_r3): New function.
21659 (arm_get_frame_offsets): Use it.
21661 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21662 Jakub Jelinek <jakub@redhat.com>
21664 PR tree-optimization/47271
21665 * tree-if-conv.c (bb_postdominates_preds): New.
21666 (if_convertible_bb_p): Call bb_postdominates_preds.
21667 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
21668 (predicate_scalar_phi): Call bb_postdominates_preds.
21670 2011-01-25 Nick Clifton <nickc@redhat.com>
21672 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
21673 * config/rx/rx.c (rx_function_value): Likewise.
21674 (rx_promote_function_mode): Likewise.
21675 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
21676 in order to make it legitimate.
21677 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
21678 make sure that the first operand is the same as the result register.
21679 (addsi3_unspec): Delete.
21680 (subdi3): Do not accept immediate operands.
21681 (subdi3_internal): Likewise.
21683 2011-01-25 Jeff Law <law@redhat.com>
21685 PR rtl-optimization/37273
21686 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21687 handle them like argument loads from stack slots. Do not double
21688 count memory for memory constants and argument loads from stack slots.
21690 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21692 PR tree-optimization/47427
21693 PR tree-optimization/47428
21694 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21695 coalesce if the new root var would be TREE_READONLY.
21697 2011-01-25 Richard Guenther <rguenther@suse.de>
21699 PR middle-end/47414
21700 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
21701 correct type for TBAA.
21703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21705 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
21706 (close_phi_written_to_memory): Call for_each_index with
21707 dr_indices_valid_in_loop.
21709 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21711 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
21712 when it is initialized.
21714 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21716 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
21717 call to graphite_find_data_references_in_stmt.
21718 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
21719 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
21720 call to graphite_find_data_references_in_stmt.
21721 (analyze_drs_in_stmts): Same.
21722 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
21723 in which the scalar analysis of indices is performed.
21724 (create_data_ref): Same. Update call to dr_analyze_indices.
21725 (find_data_references_in_stmt): Update call to create_data_ref.
21726 (graphite_find_data_references_in_stmt): Same.
21727 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
21729 (create_data_ref): Same.
21730 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
21731 call to create_data_ref.
21733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21735 * graphite-sese-to-poly.c (build_poly_scop): Move
21736 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
21738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21740 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
21741 VAR_DECL, PARM_DECL, and RESULT_DECL.
21743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21745 * graphite-dependences.c (reduction_dr_1): Allow several reductions
21746 in a reduction PBB.
21747 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
21748 that have already been marked as PBB_IS_REDUCTION.
21750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21752 * graphite-scop-detection.c (same_close_phi_node): New.
21753 (remove_duplicate_close_phi): New.
21754 (make_close_phi_nodes_unique): New.
21755 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
21757 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21759 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
21760 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
21761 of both data references to be the same.
21763 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21765 * graphite-dependences.c (build_lexicographical_constraint): Remove
21766 the gdim parameter.
21767 (build_lexicographical_constraint): Adjust call to
21768 ppl_powerset_is_empty.
21769 (dependence_polyhedron): Same.
21770 (graphite_legal_transform_dr): Same.
21771 (graphite_carried_dependence_level_k): Same.
21772 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
21774 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
21776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21778 * graphite-sese-to-poly.c
21779 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
21780 (close_phi_written_to_memory): New.
21781 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
21784 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21786 * doc/install.texi: Update the expected version number of PPL to 0.11.
21787 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
21788 #if PPL_VERSION_MINOR < 11.
21790 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21792 * graphite-dependences.c: Include graphite-cloog-util.h.
21793 (new_poly_ddr): Inlined into dependence_polyhedron.
21794 (free_poly_ddr): Moved close by new_poly_ddr.
21795 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21796 Early return NULL when ppl_powerset_is_empty returns true.
21797 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21798 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21799 (graphite_legal_transform_dr): Call new_poly_ddr.
21800 (graphite_carried_dependence_level_k): Same.
21801 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21802 (dot_transformed_deps_stmt_1): Removed.
21803 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21804 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21805 (dot_deps_1): Call dot_deps_2.
21806 * Makefile.in (graphite-dependences.o): Add missing dependence on
21807 graphite-cloog-util.h.
21809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21811 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21812 (build_lexicographical_constraint): Same.
21813 (dependence_polyhedron_1): Same.
21814 (graphite_legal_transform_dr): Same.
21815 (graphite_carried_dependence_level_k): Same.
21816 * graphite-ppl.c (ppl_powerset_is_empty): New.
21817 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21818 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21822 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21823 the "a followed by b" relation and document it.
21825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21827 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21828 iteration when the bag of constraints is empty.
21830 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21832 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21834 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21836 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21837 nest and two loop depths as parameters.
21838 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21839 lst_perfect_nestify.
21841 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21843 * graphite-dependences.c (print_pddr): Call
21844 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21846 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21848 * graphite-ppl.c (debug_gmp_value): New.
21849 * graphite-ppl.h (debug_gmp_value): Declared.
21851 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21853 * doc/install.texi: Document availability of cloog-0.16.
21855 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21857 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21858 invalid postdominance info.
21860 2011-01-24 Jan Hubicka <jh@suse.cz>
21863 * doc/extend.texi (weak pragma): Drop claim that it must
21864 appear before definition.
21865 * varasm.c (merge_weak, declare_weak): Only sanity check
21866 that DECL is not output at a time it is declared weak.
21868 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21870 * machmode.def: Fixed comments.
21872 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21874 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21876 2011-01-24 Paul Koning <ni1d@arrl.net>
21878 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21881 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21884 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21885 (block_info): Add scanned and prev.
21886 (move_or_delete_vzeroupper_2): Return if the basic block
21887 has been scanned and the upper 128bit state is unchanged
21888 from the last scan.
21889 (move_or_delete_vzeroupper_1): Return true if the exit
21891 (move_or_delete_vzeroupper): Visit basic blocks using the
21892 work-list based algorithm based on vt_find_locations in
21895 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21897 2011-01-24 Nick Clifton <nickc@redhat.com>
21899 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21900 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21901 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21902 then define __v850e1__.
21903 * doc/invoke.texi: Document -mv850es.
21905 2011-01-24 Richard Henderson <rth@redhat.com>
21907 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21908 compound unordered comparisons.
21909 * config/rx/rx.c (rx_split_fp_compare): Remove.
21910 * config/rx/rx-protos.h: Update.
21911 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21912 (cbranchsf4): Don't call rx_split_fp_compare.
21913 (*cbranchsf4): Use rx_split_cbranch.
21914 (*cmpsf): Don't accept "i" constraint.
21915 (*conditional_branch): Only valid after reload.
21916 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21918 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21921 * config/rs6000/altivec.md (vector constant splitters): Add
21922 support for creating vector single precision constants if -mvsx is
21923 used and we would create the constant using Altivec primitives.
21925 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21926 Richard Sandiford <rdsandiford@googlemail.com>
21928 PR rtl-optimization/47166
21929 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21930 mechanism for PRE_MODIFY and POST_MODIFY.
21931 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21934 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21936 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21938 2011-01-22 Jan Hubicka <jh@suse.cz>
21941 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21943 2011-01-22 Jan Hubicka <jh@suse.cz>
21945 PR tree-optimization/43884
21947 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21948 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21950 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21952 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21953 * config/s390/s390.c (s390_register_move_cost,
21954 s390_memory_move_cost): New.
21955 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21957 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21959 PR middle-end/47401
21960 * except.c (sjlj_assign_call_site_values): Move setting the
21961 crtl->uses_eh_lsda flag to ...
21962 (sjlj_mark_call_sites): ... here.
21963 (sjlj_emit_function_enter): Support NULL dispatch label.
21964 (sjlj_build_landing_pads): In a function with no landing pads
21965 that still has must-not-throw regions, generate code to register
21966 a personality function with empty LSDA.
21968 2011-01-21 Richard Henderson <rth@redhat.com>
21970 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21972 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21974 * compare-elim.c: New file.
21975 * Makefile.in (OBJS-common): Add it.
21976 (compare-elim.o): New.
21977 * common.opt (fcompare-elim): New.
21978 * opts.c (default_options_table): Add OPT_fcompare_elim.
21979 * tree-pass.h (pass_compare_elim_after_reload): New.
21980 * passes.c (init_optimization_passes): Add it.
21981 * recog.h: Protect against re-inclusion.
21982 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21983 * doc/invoke.texi (-fcompare-elim): Document it.
21984 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21985 * doc/tm.texi: Rebuild.
21987 2011-01-22 Nick Clifton <nickc@redhat.com>
21989 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21990 rx_split_fp_compare.
21992 2011-01-22 Nick Clifton <nickc@redhat.com>
21994 * config/rx/rx.md (UNSPEC_CONST): New.
21995 (deallocate_and_return): Wrap the amount popped off the stack in
21996 an UNSPEC_CONST in order to stop it being rejected by
21997 -mmax-constant-size.
21998 (pop_and_return): Add a "(return)" rtx.
21999 (call): Drop the immediate operand.
22000 (call_internal): Likewise.
22001 (call_value): Likewise.
22002 (call_value_internal): Likewise.
22003 (sibcall_internal): Likewise.
22004 (sibcall_value_internal): Likewise.
22005 (sibcall): Likewise. Generate an explicit call using
22007 (sibcall_value): Likewise.
22008 (mov<>): FAIL if a constant operand is not legitimate.
22009 (addsi3_unpsec): New pattern.
22011 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22012 (ok_for_max_constant): New function.
22013 (gen_safe_add): New function.
22014 (rx_expand_prologue): Use gen_safe_add.
22015 (rx_expand_epilogue): Likewise.
22016 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22019 2011-01-21 Jeff Law <law@redhat.com>
22021 PR tree-optimization/47053
22022 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22023 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22024 statements are deleted.
22025 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22026 is nonempty, then purge dead edges and cleanup the CFG.
22028 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22031 Temporarily revert:
22032 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22034 * tree-dfa.c (create_var_ann): Mark variable as used.
22036 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22038 PR middle-end/45566
22039 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22040 notes from other section in hot/cold partitioning even if
22041 last_action is -3. Increment call_site_base.
22043 PR rtl-optimization/47366
22044 * fwprop.c (forward_propagate_into): Return bool. If
22045 any changes are made, -fnon-call-exceptions is used and
22046 REG_EH_REGION note is present, call purge_dead_edges
22047 and return true if it purged anything.
22048 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22049 any EH edges were purged.
22051 2011-01-21 Jeff Law <law@redhat.com>
22053 PR rtl-optimization/41619
22054 * caller-save.c (setup_save_areas): Break out code to determine
22055 which hard regs are live across calls by examining the reload chains
22056 so that it is always used.
22057 Eliminate code which checked REG_N_CALLS_CROSSED.
22059 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22061 PR tree-optimization/47355
22062 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
22063 NOP has non-debug uses beyond PHIs in new_bb.
22065 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22068 * cfgexpand.c (account_used_vars_for_block): Only account vars
22069 that are annotated as used.
22070 (estimated_stack_frame_size): Don't set TREE_USED.
22071 * tree-dfa.c (create_var_ann): Mark variable as used.
22073 2011-01-21 Richard Guenther <rguenther@suse.de>
22075 PR middle-end/47395
22076 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
22078 2011-01-21 Richard Guenther <rguenther@suse.de>
22080 PR tree-optimization/47365
22081 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
22082 (vn_reference_lookup_pieces): Adjust.
22083 (vn_reference_lookup): Likewise.
22084 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
22085 (vn_reference_lookup_3): Only look through kills if in
22086 VN_WALKREWRITE mode.
22087 (vn_reference_lookup_pieces): Adjust.
22088 (vn_reference_lookup): Likewise.
22089 (visit_reference_op_load): Likewise.
22090 (visit_reference_op_store): Likewise.
22091 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
22092 (compute_avail): Likewise.
22093 (eliminate): Likewise.
22095 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22097 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
22098 DECL_IGNORED_P non-reg vars if they are used.
22100 PR tree-optimization/47391
22101 * varpool.c (const_value_known_p): Return false if
22104 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
22107 * config/i386/i386.c (ix86_local_alignment): Handle
22108 case for va_list_type_node is nil.
22109 (ix86_canonical_va_list_type): Likewise.
22111 2011-01-21 Alan Modra <amodra@gmail.com>
22113 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
22114 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
22116 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22118 * config/arm/arm.md (define_attr type): Rename f_load
22119 and f_store to f_fpa_load and f_fpa_store. Update.
22120 (write_conflict): Deal with rename fallout.
22121 (*push_fp_multi): Likewise.
22122 * config/arm/fpa.md (f_load): Use f_fpa_load.
22123 (f_store): Use f_fpa_store.
22124 (*movsf_fpa): Likewise.
22125 (*movdf_fpa): Likewise.
22126 (*movxf_fpa): Likewise.
22127 (*thumb2_movsf_fpa): Likewise.
22128 (*thumb2_movdf_fpa): Likewise.
22129 (*thumb2_movxf_fpa): Likewise.
22130 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
22131 f_loadd and f_stored.
22132 (*thumb2_movdi_vfp): Likewise.
22133 (*thumb2_movsf_vfp): Fix attribute to f_loads.
22134 (*thumb2_movsi_vfp): Likewise.
22135 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
22136 Use f_loads instead of f_load.
22137 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
22139 2011-01-20 Anatoly Sokolov <aesok@post.ru>
22141 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22142 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
22143 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22144 (xtensa_mode_dependent_address_p): New function.
22145 (constantpool_address_p): Make static. Change return type to bool.
22146 Change argument type to const_rtx. Use CONST_INT_P predicate.
22148 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
22151 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
22153 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22156 * cfgexpand.c (expand_debug_expr): Instead of generating
22157 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
22160 2011-01-20 Richard Guenther <rguenther@suse.de>
22162 PR middle-end/47370
22163 * tree-inline.c (remap_gimple_op_r): Recurse manually for
22164 the pointer operand of MEM_REFs.
22166 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22168 PR tree-optimization/46130
22169 * ipa-split.c (consider_split): If return_bb contains non-virtual
22170 PHIs other than for retval or if split_function would not adjust it,
22173 2011-01-20 Richard Guenther <rguenther@suse.de>
22175 PR tree-optimization/47167
22176 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
22177 Revert previous change, only avoid enumeral type changes.
22179 2011-01-19 Mike Stump <mikestump@comcast.net>
22181 * doc/tm.texi.in (BRANCH_COST): Englishify.
22182 * doc/tm.texi (BRANCH_COST): Likewise.
22184 2011-01-19 Dodji Seketeli <dodji@redhat.com>
22187 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
22188 (gen_scheduled_generic_parms_dies): New functions.
22189 (gen_struct_or_union_type_die): Schedule template parameters DIEs
22190 generation for the end of CU compilation.
22191 (dwarf2out_finish): Generate template parameters DIEs here.
22193 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22196 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
22197 debug bind stmt on merge edges.
22199 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22203 * function.c (instantiate_expr): Instantiate incoming rtl of
22204 implicit arguments, and recurse on VALUE_EXPRs.
22205 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
22206 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
22208 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22210 * c-parser.c (c_parser_for_statement): Initialize
22211 collection_expression.
22213 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22215 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
22217 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22219 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
22220 (LINK_SHLIB_SPEC): Don't use %(link_path).
22221 (SUBTARGET_EXTRA_SPECS): Remove link_path.
22223 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22225 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
22226 (NO_SHARED_LIB_SUPPORT): Remove.
22227 (LINK_SHLIB_SPEC): Remove one conditional definition.
22229 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22231 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
22233 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
22234 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
22235 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
22236 %{call_shared} and conditionals on these options not being passed.
22237 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
22240 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22242 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
22245 * ipa-split.c: Spelling fixes.
22247 2011-01-19 Richard Henderson <rth@redhat.com>
22249 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
22250 (*mulsi3): Likewise.
22252 * longlong.h [__mn10300__] (count_leading_zeros): New.
22253 [__mn10300__] (umul_ppmm, smul_ppmm): New.
22254 [__mn10300__] (add_ssaaaa, subddmmss): New.
22255 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
22256 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
22258 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22260 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
22262 2011-01-19 Richard Henderson <rth@redhat.com>
22264 * config/mn10300/mn10300.md (addsi3_flags): New.
22265 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
22266 (subsi3_flags, subc_internal, subdi3): New.
22267 (subdi3_internal, *subdi3_degenerate): New.
22268 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
22270 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
22271 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
22272 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
22273 * config/mn10300/mn10300-protos.h: Update.
22274 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
22275 (return_ret): Likewise. Rename from return_internal_regs.
22276 (return_internal): Remove.
22278 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
22279 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
22280 (mn10300_legitimate_constant_p): Likewise.
22281 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
22282 (mn10300_frame_size): New.
22283 (mn10300_expand_prologue): Use it.
22284 (mn10300_expand_epilogue): Likewise.
22285 (mn10300_initial_offset): Likewise.
22286 * config/mn10300/mn10300-protos.h: Update.
22287 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
22288 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
22289 (prologue, epilogue, return_internal): Tidy output code.
22290 (mn10300_store_multiple_operation, return): Likewise.
22291 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
22292 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
22293 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
22294 (load_pic, am33_load_pic): New.
22295 (mn10300_load_pic0, mn10300_load_pic1): New.
22297 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
22298 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
22299 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
22300 (cc_flags_for_mode, cc_flags_for_code): New.
22301 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
22302 overflow flag is not valid. Validate that the flags we need
22303 for the comparison are valid.
22304 (mn10300_output_cmp): Remove.
22305 (mn10300_output_add): New.
22306 (mn10300_select_cc_mode): Use cc_flags_for_code.
22307 (mn10300_split_cbranch): New.
22308 (mn10300_match_ccmode): New.
22309 (mn10300_split_and_operand_count): New.
22310 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
22312 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
22313 (addsi3): ... here. Use mn10300_output_add.
22314 (*addsi3_flags): New.
22315 (*am33_subsi3, *mn10300_subsi3): Merge...
22316 (subsi3): ... here. Use attribute isa.
22317 (*subsi3_flags): New.
22318 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
22320 (*am33_andsi3, *mn10300_andsi3): Merge...
22321 (andsi3): ... here.
22322 (*andsi3_flags): New.
22323 (andsi3 splitters): New.
22324 (*am33_iorsi3, *mn10300_iorsi3): Merge...
22325 (iorsi3): ... here.
22326 (*iorsi3_flags): New.
22327 (*am33_xorsi3, *mn10300_xorsi3): Merge...
22328 (xorsi3): ... here.
22329 (*xorsi3_flags): New.
22330 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
22331 (one_cmplsi2): ... here.
22332 (*one_cmplsi2_flags): New.
22333 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
22334 instead of "dax" in constraints. Use mn10300_split_cbranch.
22335 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
22336 use matching constraints to eliminate a self-comparison.
22337 (*integer_conditional_branch): Rename from integer_conditional_branch.
22338 Use int_mode_flags to match CC_REG.
22339 (*cbranchsi4_btst, *btstsi): New.
22340 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
22341 mn10300_split_cbranch.
22342 (*am33_cmpsf): Rename from am33_cmpsf.
22343 (*float_conditional_branch): Rename from float_conditional_branch.
22344 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
22345 (zero_extendqisi2): ... here.
22346 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
22347 (zero_extendhisi2): ... here.
22348 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
22349 (extendqisi2): ... here.
22350 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
22351 (extendhisi2): ... here.
22352 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
22353 (ashlsi3): ... here.
22354 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
22355 (lshrsi3): ... here.
22356 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
22357 (ashrsi3): ... here.
22358 (consecutive add peephole): Remove.
22359 * config/mn10300/predicates.md (label_ref_operand): New.
22360 (int_mode_flags): New.
22361 (CCZN_comparison_operator): New.
22363 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
22364 (throughput_42_latency_43): New reservation.
22365 (mulsidi3, umulsidi3): New expanders.
22366 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
22367 the MDR register to allocation; separately allocate the low and
22368 high parts of the DImode result.
22369 (umulsidi3_internal): Similarly.
22370 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
22371 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
22372 (udivsi3, umodsi3): Remove.
22373 (udivmodsi4, divmodsi4): New expanders.
22374 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
22375 (*divmodsi4): Simiarly.
22376 (ext_internal): New.
22378 * config/mn10300/constraints.md ("z"): New constraint.
22379 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
22380 (FIXED_REGISTERS): Don't fix MDR.
22381 (CALL_USED_REGSITERS): Reformat nicely.
22382 (REG_ALLOC_ORDER): Add MDR.
22383 (enum regclass): Add MDR_REGS.
22384 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
22385 (IRA_COVER_CLASSES): Add MDR_REGS.
22386 (REGNO_REG_CLASS): Handle MDR_REG.
22387 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
22388 (mn10300_register_move_cost): Likewise.
22389 * config/mn10300/mn10300.md (MDR_REG): New.
22390 (*movsi_internal): Handle moves to/from MDR_REGS.
22392 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
22394 (mn10300_secondary_reload): Tidy combination reload classes.
22395 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
22396 addresses for AM33. Allow symbolic offsets for reg+imm.
22397 (mn10300_regno_in_class_p): New.
22398 (mn10300_legitimize_reload_address): New.
22399 * config/mn10300/mn10300.h (enum reg_class): Remove
22400 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
22401 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
22402 SP_OR_GENERAL_REGS.
22403 (REG_CLASS_NAMES): Update to match.
22404 (REG_CLASS_CONTENTS): Likewise.
22405 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
22406 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
22407 (REGNO_IN_RANGE_P): Remove.
22408 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
22409 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
22410 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
22411 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
22412 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
22413 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
22414 (REGNO_GENERAL_P): New.
22415 (HAVE_POST_MODIFY_DISP): New.
22416 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
22417 (LEGITIMIZE_RELOAD_ADDRESS): New.
22418 * config/mn10300/mn10300-protos.h: Update.
22420 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
22421 DATA_REGS for AM33 stack-pointer destination.
22422 (mn10300_preferred_output_reload_class): Likewise.
22423 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
22424 into a form appropriate for ...
22425 (TARGET_SECONDARY_RELOAD): New.
22426 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
22427 * config/mn10300/mn10300-protos.h: Update.
22428 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
22429 reload_insi; use the "A" constraint for the scratch; handle AM33
22430 moves of sp to non-address registers.
22432 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
22433 (*movqi_internal): ... here.
22434 (*am33_movhi, *mn10300_movhi): Merge into...
22435 (*movhi_internal): ... here.
22436 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
22437 as the source/destination of moves from/to SP.
22438 (movsf): Only allow for AM33-2.
22439 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
22440 any integer constant constraint. Only allow for AM33-2. Tidy
22441 all of the alternative outputs.
22442 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
22443 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
22445 (udivsi3, umodsi3): New patterns for MN103 only.
22447 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
22449 * doc/tm.texi.in: Spell out that a lack of register class unions
22451 * doc/tm.texi: Regenerate.
22453 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22455 PR rtl-optimization/47337
22456 * dce.c (check_argument_store): New function.
22457 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
22459 PR tree-optimization/47290
22460 * tree-eh.c (infinite_empty_loop_p): New function.
22461 (cleanup_empty_eh): Use it.
22463 2011-01-18 Steve Ellcey <sje@cup.hp.com>
22466 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
22467 (a64_expand_widen_sum): Ditto.
22468 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
22469 (vec_extract_evenodd_help): Ditto.
22470 (vec_extract_evenv4hi): Ditto.
22471 (vec_extract_oddv4hi): Ditto.
22472 (vec_extract_evenv2si): Ditto.
22473 (vec_extract_oddv2si): Ditto.
22474 (vec_extract_evenv2sf): Ditto.
22475 (vec_extract_oddv2sf): Ditto.
22476 (vec_pack_trunc_v4hi: Ditto.
22477 (vec_pack_trunc_v2si): Ditto.
22478 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
22479 (vec_interleave_highv8qi): Ditto.
22481 (vec_extract_oddv8qi): Ditto.
22482 (vec_interleave_lowv4hi): Ditto.
22483 (vec_interleave_highv4hi): Ditto.
22484 (vec_interleave_lowv2si): Ditto.
22485 (vec_interleave_highv2si): Ditto.
22487 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22489 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
22490 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
22491 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
22492 (pa_c_mode_for_suffix): New.
22493 (TARGET_EXPAND_BUILTIN): Define.
22494 (TARGET_C_MODE_FOR_SUFFIX): Define.
22495 (pa_builtins): Define.
22496 (pa_init_builtins): Register __float128 type and init new support
22498 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
22499 * config/pa/quadlib.c (_U_Qfcopysign): New.
22501 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
22503 PR middle-end/46894
22504 * explow.c (allocate_dynamic_stack_space): Do not assume more than
22505 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
22508 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22510 PR tree-optimization/47179
22511 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
22512 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
22514 2011-01-18 Richard Guenther <rguenther@suse.de>
22516 PR rtl-optimization/47216
22517 * emit-rtl.c: Include tree-flow.h.
22518 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
22519 of replicating it with different semantics.
22520 * Makefile.in (emit-rtl.o): Adjust.
22522 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22524 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
22525 (cortex_a9_dp): Handle neon types correctly.
22527 2011-01-18 Jakub Jelinek <jakub@redhat.com>
22529 PR rtl-optimization/47299
22530 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
22531 subtarget. Use normal multiplication if both operands are constants.
22532 * expmed.c (expand_widening_mult): Don't try to optimize constant
22533 multiplication if op0 has VOIDmode. Convert op1 constant to mode
22536 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22538 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
22539 spacing after 'e.g.', typos, comma, hyphenation.
22541 2011-01-17 Richard Henderson <rth@redhat.com>
22543 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
22544 (rx_restricted_mem_operand): New.
22545 (rx_shift_operand): Use register_operand.
22546 (rx_source_operand, rx_compare_operand): Likewise.
22547 * config/rx/rx.md (addsi3_flags): New expander.
22548 (adddi3): Rewrite as expander.
22549 (adc_internal, *adc_flags, adddi3_internal): New patterns.
22550 (subsi3_flags): New expander.
22551 (subdi3): Rewrite as expander.
22552 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
22554 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
22555 (rx_init_builtins): Remove sat builtin.
22556 (rx_expand_builtin): Likewise.
22557 * config/rx/rx.md (ssaddsi3): New.
22558 (*sat): Rename from sat. Represent the CC_REG input.
22560 * config/rx/predicates.md (rshift_operator): New.
22561 * config/rx/rx.c (rx_expand_insv): Remove.
22562 * config/rx/rx-protos.h: Update.
22563 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
22564 operand to the canonical position.
22565 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
22566 (*bitclr, *bitclr_in_memory): Similarly.
22567 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
22568 (insv): Retain the zero_extract in the expansion.
22570 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
22571 (bswaphi2, bitinvert, revw): Likewise.
22573 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
22574 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
22575 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
22576 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
22577 (bitset, bitset_in_memory): Likewise.
22578 (bitinvert, bitinvert_in_memory): Likewise.
22579 (bitclr, bitclr_in_memory): Likewise.
22580 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
22581 (rx_strend, rx_cmpstrn): Likewise.
22582 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
22583 (bitop peep2 patterns): Remove.
22585 * config/rx/rx.c (rx_match_ccmode): New.
22586 * config/rx/rx-protos.h: Update.
22587 * config/rx/rx.md (abssi2): Clobber, don't set flags.
22588 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
22589 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
22590 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
22591 (fix_truncsfsi2, floatsisf2): Likewise.
22592 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
22593 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
22594 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
22595 (*subsi3_flags, *xorsi3_flags): New.
22597 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
22599 * config/rx/rx.c (rx_print_operand): Remove workaround for
22600 unsplit comparison operations.
22602 * config/rx/rx.md (movsicc): Split after reload.
22603 (*movsicc): Merge *movsieq and *movsine via match_operator.
22604 (*stcc): New pattern.
22606 * config/rx/rx.c (rx_float_compare_mode): Remove.
22607 * config/rx/rx.h (rx_float_compare_mode): Remove.
22608 * config/rx/rx.md (cstoresi4): Split after reload.
22609 (*sccc): New pattern.
22611 * config/rx/predicates.md (label_ref_operand): New.
22612 (rx_z_comparison_operator): New.
22613 (rx_zs_comparison_operator): New.
22614 (rx_fp_comparison_operator): New.
22615 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
22616 Validate that the flags are set properly for the comparison.
22617 (rx_gen_cond_branch_template): Remove.
22618 (rx_cc_modes_compatible): Remove.
22619 (mode_from_flags): New.
22620 (flags_from_code): Rename from flags_needed_for_conditional.
22621 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
22622 (rx_select_cc_mode): Likewise.
22623 (rx_split_fp_compare): New.
22624 (rx_split_cbranch): New.
22625 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
22626 (*cbranchsi4): Use match_operator and rx_split_cbranch.
22627 (*cbranchsf4): Similarly.
22628 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
22629 match_operator and rx_split_cbranch.
22630 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
22631 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
22632 (*cmpsi): Rename from cmpsi.
22633 (*tstsi): Rename from tstsi.
22634 (*cmpsf): Rename from cmpsf; use CC_Fmode.
22635 (*conditional_branch): Rename from conditional_branch.
22636 (*reveresed_conditional_branch): Remove.
22637 (b<code>): Remove expander.
22638 * config/rx/rx-protos.h: Update.
22640 * config/rx/rx.c (rx_compare_redundant): Remove.
22641 * config/rx/rx.md (cmpsi): Don't use it.
22642 * config/rx/rx-protos.h: Update.
22644 * config/rx/rx-modes.def (CC_F): New mode.
22645 * config/rx/rx.c (rx_select_cc_mode): New.
22646 * config/rx/rx.h (SELECT_CC_MODE): Use it.
22647 * config/rx/rx-protos.h: Update.
22649 2011-01-17 Richard Henderson <rth@redhat.com>
22651 * except.c (dump_eh_tree): Fix stray ; after for statement.
22653 2011-01-17 Richard Guenther <rguenther@suse.de>
22655 PR tree-optimization/47313
22656 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
22657 handling before copying the body. Properly deal with
22658 by-reference result in SSA form.
22660 2011-01-17 Ian Lance Taylor <iant@google.com>
22663 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
22664 (struct_value_alias_set): Don't define.
22665 (sparc_option_override): Don't set sparc_sr_alias_set and
22666 struct_value_alias_set.
22667 (save_or_restore_regs): Use gen_frame_mem rather than calling
22669 (sparc_struct_value_rtx): Likewise.
22671 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
22674 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
22675 (_mm_maskstore_pd): Likewise.
22676 (_mm_maskload_ps): Likewise.
22677 (_mm_maskstore_ps): Likewise.
22678 (_mm256_maskload_pd): Change mask to __m256i.
22679 (_mm256_maskstore_pd): Likewise.
22680 (_mm256_maskload_ps): Likewise.
22681 (_mm256_maskstore_ps): Likewise.
22683 * config/i386/i386-builtin-types.def: Updated.
22684 (ix86_expand_special_args_builtin): Likewise.
22686 * config/i386/i386.c (bdesc_special_args): Update
22687 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
22688 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
22689 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
22690 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
22692 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
22693 Use <avxpermvecmode> on mask register.
22694 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
22696 2011-01-17 Olivier Hainque <hainque@adacore.com>
22697 Michael Haubenwallner <michael.haubenwallner@salomon.at>
22698 Eric Botcazou <ebotcazou@adacore.com>
22701 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
22702 if <= USHRT_MAX in 32-bit mode.
22704 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22706 * doc/install.texi (Configuration, Specific): Wrap long
22707 lines in examples. Allow line wrapping in long options
22708 and URLs where beneficial for PDF output.
22710 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
22712 * config/mips/mips.c (mips_classify_symbol): Don't return
22713 SYMBOL_PC_RELATIVE for nonlocal labels.
22715 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
22717 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
22719 2011-01-15 Jan Hubicka <jh@suse.cz>
22721 PR tree-optimization/47276
22722 * ipa.c (function_and_variable_visibility): Do not try to mark alias
22723 declarations as needed.
22725 2011-01-15 Martin Jambor <mjambor@suse.cz>
22727 * common.opt (fdevirtualize): New flag.
22728 * doc/invoke.texi (Option Summary): Document it.
22729 * opts.c (default_options_table): Add devirtualize flag.
22730 * ipa-prop.c (detect_type_change): Return immediately if
22731 devirtualize flag is not set.
22732 (detect_type_change_ssa): Likewise.
22733 (compute_known_type_jump_func): Likewise.
22734 (ipa_analyze_virtual_call_uses): Likewise.
22736 2011-01-14 Martin Jambor <mjambor@suse.cz>
22738 PR tree-optimization/45934
22739 PR tree-optimization/46302
22740 * ipa-prop.c (type_change_info): New type.
22741 (stmt_may_be_vtbl_ptr_store): New function.
22742 (check_stmt_for_type_change): Likewise.
22743 (detect_type_change): Likewise.
22744 (detect_type_change_ssa): Likewise.
22745 (compute_complex_assign_jump_func): Check for dynamic type change.
22746 (compute_complex_ancestor_jump_func): Likewise.
22747 (compute_known_type_jump_func): Likewise.
22748 (compute_scalar_jump_functions): Likewise.
22749 (ipa_analyze_virtual_call_uses): Likewise.
22750 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
22752 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22754 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
22755 * config/i386/i386.opt (msse5): New Alias.
22757 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22759 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22760 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22761 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22762 * config/sparc/sparc.h (CC1_SPEC): Likewise.
22764 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22766 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
22768 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22769 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22770 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
22771 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
22773 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
22775 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22777 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
22779 2011-01-14 Mike Stump <mikestump@comcast.net>
22781 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
22782 * config/fr30/fr30.md: Likweise
22783 (movsi_push): Likewise.
22784 (movsi_pop): Likewise.
22785 (enter_func): Likewise.
22786 * config/moxie/moxie.md (movsi_push): Likewise.
22787 (movsi_pop): Likewise.
22789 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22791 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
22792 %{no_archive} %{exact_version}.
22793 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22794 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22795 %{no_archive} %{exact_version}.
22796 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22797 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22798 * config/mips/vxworks.h: Likewise.
22800 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22802 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22804 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22806 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22807 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22809 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22811 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22814 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22816 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22818 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22819 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22821 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22822 Don't handle -shlib.
22824 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22826 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22827 (CC1_SPEC): Don't handle -profile.
22829 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22831 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22832 * config/mips/mips.h (CC1_SPEC): Likewise.
22834 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22836 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22837 * config/mips/mips.h (CC1_SPEC): Likewise.
22839 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22841 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22842 * config/m32r/linux.h (LINK_SPEC): Likewise.
22843 * config/mips/linux.h (LINK_SPEC): Likewise.
22844 * config/mips/linux64.h (LINK_SPEC): Likewise.
22845 * config/sparc/linux.h (LINK_SPEC): Likewise.
22846 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22847 LINK_SPEC): Likewise.
22848 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22850 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22852 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22854 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22856 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22858 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22859 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22861 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22863 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22865 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22867 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22868 supports -Bstatic/-Bdynamic.
22869 * configure: Regenerate.
22871 2011-01-14 Jan Hubicka <jh@suse.cz>
22872 Jack Howarth <howarth@bromo.med.uc.edu>
22875 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22876 when checking debug_info_level. Test write_symbols instead of
22877 debug_hooks->var_location when setting flag_var_tracking_uninit.
22879 2011-01-14 Richard Guenther <rguenther@suse.de>
22881 PR tree-optimization/47179
22882 * target.def (ref_may_alias_errno): New target hook.
22883 * targhooks.h (default_ref_may_alias_errno): Declare.
22884 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22885 (default_ref_may_alias_errno): New function.
22886 * target.h (struct ao_ref_s): Declare.
22887 * tree-ssa-alias.c: Include target.h.
22888 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22889 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22890 (targhooks.o): Likewise.
22891 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22892 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22894 2011-01-14 Richard Guenther <rguenther@suse.de>
22896 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22898 2011-01-14 Richard Guenther <rguenther@suse.de>
22900 PR tree-optimization/47280
22901 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22902 return CFG changes.
22903 (tree_ssa_forward_propagate_single_use_vars): Deal with
22904 CFG changes from associate_plusminus.
22906 2011-01-14 Richard Guenther <rguenther@suse.de>
22908 PR middle-end/47281
22910 2011-01-11 Richard Guenther <rguenther@suse.de>
22912 PR tree-optimization/46076
22913 * tree-ssa.c (useless_type_conversion_p): Conversions from
22914 unprototyped to empty argument list function types are useless.
22916 2011-01-14 Richard Guenther <rguenther@suse.de>
22918 PR tree-optimization/47286
22919 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22921 2011-01-14 Martin Jambor <mjambor@suse.cz>
22923 PR middle-end/46823
22924 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22926 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22928 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22929 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22930 * config/xtensa/xtensa.c (xtensa_libcall_value,
22931 xtensa_function_value_regno_p): New functions.
22932 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22934 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22937 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22939 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22940 New function prototype.
22941 * config/i386/winnt.c (i386_pe_assemble_visibility):
22942 Warn only if attribute was specified by user.
22944 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22947 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22949 (floatunsdidf2_fcfidu): Ditto.
22951 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22953 * config/s390/s390.c (print_operand_address): Replace 'error' with
22954 'output_operand_lossage'.
22955 (print_operand): Likewise.
22957 2011-01-13 Jeff Law <law@redhat.com>
22959 PR rtl-optimization/39077
22960 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22961 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22962 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22963 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22964 * gcse.c (prune_insertions_deletions): New function.
22965 (compute_pre_data): Use it.
22967 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22970 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22972 (prune_unused_types_mark): Use it.
22974 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22976 PR rtl-optimization/45352
22977 * sel-sched.c: Update copyright years.
22978 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22979 in the advancing loop when we have issued issue_rate insns.
22981 2011-01-12 Richard Henderson <rth@redhat.com>
22983 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22984 (TARGET_MD_ASM_CLOBBERS): New.
22986 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22987 (TARGET_DELEGITIMIZE_ADDRESS): New.
22989 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22990 (clzsi2, *bsch): New patterns.
22992 * config/mn10300/mn10300.md (INT): New mode iterator.
22993 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22995 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22996 flag_split_wide_types.
22998 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22999 (mn10300_trampoline_init): Rewrite without a template, an immediate
23000 load and a direct branch.
23001 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23003 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23005 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23006 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23007 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23008 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23010 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23013 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23016 2011-01-12 Jan Hubicka <jh@suse.cz>
23019 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23020 (PLUGIN_COND_CLOSE): New macro.
23021 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23023 2011-01-12 Richard Guenther <rguenther@suse.de>
23026 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23027 register variables in a MEM_REF.
23029 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23031 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23032 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23033 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23034 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23035 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23036 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23037 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23038 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23039 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23040 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23041 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23042 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23043 * config/gnu-user.h: New. Copied from linux.h.
23044 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23045 GNU_USER_TARGET_STARTFILE_SPEC.
23046 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23047 GNU_USER_TARGET_ENDFILE_SPEC.
23048 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23049 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23050 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23051 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23052 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23053 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23054 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23055 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23056 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
23057 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
23058 * config/arm/linux-eabi.h (CC1_SPEC): Use
23059 GNU_USER_TARGET_CC1_SPEC.
23060 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
23061 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
23062 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
23063 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
23064 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
23065 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
23066 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
23067 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
23069 2011-01-12 Richard Guenther <rguenther@suse.de>
23072 * doc/invoke.texi (ffast-math): Document it is turned on
23075 2011-01-12 Jan Hubicka <jh@suse.cz>
23077 PR tree-optimization/47233
23078 * opts.c (common_handle_option): Disable ipa-reference with profile
23081 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23083 * c-parser.c (c_parser_objc_at_property_declaration): Improved
23086 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23088 * c-parser.c (c_lex_one_token): Updated and reindented some
23089 comments. No changes in code.
23091 2011-01-11 Ian Lance Taylor <iant@google.com>
23093 * godump.c (go_output_var): Don't output the variable if there is
23094 already a type with the same name.
23096 2011-01-11 Ian Lance Taylor <iant@google.com>
23098 * godump.c (go_format_type): Don't generate float80.
23100 2011-01-11 Richard Henderson <rth@redhat.com>
23102 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
23103 declaration. Rewrite for both speed and size.
23104 (mn10300_address_cost_1): Remove.
23105 (mn10300_register_move_cost): New.
23106 (mn10300_memory_move_cost): New.
23107 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
23108 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
23109 extensions, shifts, BSWAP, CLZ.
23110 (mn10300_wide_const_load_uses_clr): Remove.
23111 (TARGET_REGISTER_MOVE_COST): New.
23112 (TARGET_MEMORY_MOVE_COST): New.
23113 * config/mn10300/mn10300-protos.h: Update.
23114 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
23116 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
23117 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
23118 * config/mn10300/mn10300-protos.h: Update.
23119 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
23120 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
23121 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
23122 (*test_int_bitfield, *test_byte_bitfield): Remove.
23123 (*bit_test, *subreg_bit_test): Remove.
23124 * config/mn10300/predicates.md (const_8bit_operand): Remove.
23126 * config/mn10300/constraints.md ("c"): Rename from "A".
23127 ("A", "D"): New constraint letters.
23128 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
23129 (fmssf4, fnmasf4, fnmssf4): Likewise.
23131 * config/mn10300/mn10300.md (isa): New attribute.
23132 (enabled): New attribute.
23134 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
23135 (abssf2, negsf2): Define only for hardware fp.
23136 (sqrtsf2): Reformat.
23137 (addsf3, subsf3, mulsf3): Merge expander and insn.
23139 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
23140 (DEBUGGER_AUTO_OFFSET): Remove.
23141 (DEBUGGER_ARG_OFFSET): Remove.
23143 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
23144 Emit register stores with the same offsets as the hardware.
23145 (mn10300_store_multiple_operation): Don't check that the register
23146 save offsets are monotonic.
23147 * config/mn10300/mn10300-protos.h: Update.
23149 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
23151 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
23152 in terms of the value on the stack, not the MDR register.
23154 2011-01-11 Jan Hubicka <jh@suse.cz>
23158 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
23159 (symbol_alias_set_destroy, symbol_alias_set_contains,
23160 propagate_aliases_backward): Declare.
23161 * lto-streamer-out.c (struct sets): New sturcture.
23162 (trivally_defined_alias): New function.
23163 (output_alias_pair_p): Rewrite.
23164 (output_unreferenced_globals): Fix output of alias pairs.
23165 (produce_symtab): Likewise.
23166 * ipa.c (function_and_variable_visibility): Set weak alias destination
23168 * varasm.c (symbol_alias_set_t): Remove.
23169 (symbol_alias_set_destroy): Export.
23170 (propagate_aliases_forward, propagate_aliases_backward): New functions
23172 (compute_visible_aliases): ... this one; remove.
23173 (trivially_visible_alias): New
23174 (trivially_defined_alias): New.
23175 (remove_unreachable_alias_pairs): Rewrite.
23176 (finish_aliases_1): Reorganize code checking if alias is defined.
23177 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
23180 2011-01-11 Richard Guenther <rguenther@suse.de>
23182 PR tree-optimization/46076
23183 * tree-ssa.c (useless_type_conversion_p): Conversions from
23184 unprototyped to empty argument list function types are useless.
23186 2011-01-11 Richard Guenther <rguenther@suse.de>
23188 PR middle-end/45235
23189 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
23190 volatile MEMs as MEM_READONLY_P.
23192 2011-01-11 Richard Guenther <rguenther@suse.de>
23194 PR tree-optimization/47239
23195 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
23197 2011-01-11 Jeff Law <law@redhat.com>
23199 PR tree-optimization/47086
23200 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
23201 IVs from statements that might throw.
23203 2011-01-10 Jan Hubicka <jh@suse.cz>
23206 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
23208 2011-01-10 Jan Hubicka <jh@suse.cz>
23211 * profile.c (read_profile_edge_counts): Ignore profile inconistency
23212 when correcting profile.
23214 2011-01-10 Jan Hubicka <jh@suse.cz>
23217 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
23218 DECL_FINI_PRIORITY.
23219 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
23220 Restore DECL_FINI_PRIORITY.
23222 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23224 * doc/gimple.texi: Fix quoting of multi-word return values in
23225 @deftypefn statements. Ensure presence of return value. Wrap
23226 overlong @deftypefn lines.
23227 (is_gimple_operand, is_gimple_min_invariant_address): Remove
23228 descriptions of removed functions.
23229 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
23230 of multi-word return value in @deftypefn statement.
23232 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23234 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
23235 (Conditional Expressions, Logical Operators)
23236 (Statement and operand traversals): Do not indent smallexample
23237 code. Fix duplicate function argument in example.
23239 2011-01-10 Jeff Law <law@redhat.com>
23241 PR tree-optimization/47141
23242 * ipa-split.c (split_function): Handle case where we are
23243 returning a value and the return block has a virtual operand phi.
23245 2011-01-10 Jan Hubicka <jh@suse.cz>
23247 PR tree-optimization/47234
23248 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
23249 (pass_feedback_split_functions): Declare.
23250 * passes.c (init_optimization_passes): Add ipa-split as subpass of
23252 * ipa-split.c (gate_split_functions): Update comments; disable
23253 split-functions for profile_arc_flag and branch_probabilities.
23254 (gate_feedback_split_functions): New function.
23255 (execute_feedback_split_functions): New function.
23256 (pass_feedback_split_functions): New global var.
23258 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
23261 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
23262 calling gimple_call_set_cannot_inline.
23264 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
23266 * config/darwin-sections.def: Remove unused section.
23268 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
23271 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
23273 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
23276 * c-parser.c (c_parser_declaration_or_fndef): Improved
23279 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
23281 * config/i386/winnt.c (i386_pe_start_function): Make sure
23282 to switch back to function's section.
23284 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
23288 * plugin.c: Move include of dlfcn.h from here...
23289 * system.h: ... to here.
23291 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23293 * doc/cpp.texi (C++ Named Operators): Fix markup for header
23295 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
23296 two extra empty pages in PDF output.
23298 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
23301 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
23302 for error recovery purposes behave as if it was not specified so
23303 that the default type is usd.
23305 2011-01-07 Jan Hubicka <jh@suse.cz>
23307 PR tree-optmization/46469
23308 * ipa.c (function_and_variable_visibility): Clear needed flags on
23309 nodes with external decls; handle weakrefs merging correctly.
23311 2011-01-07 Joseph Myers <joseph@codesourcery.com>
23313 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
23316 2011-01-07 Jan Hubicka <jh@suse.cz>
23318 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
23319 and no longer claim that gold is required for linker plugin.
23320 * configure: Regenerate.
23321 * gcc.c (PLUGIN_COND): New macro.
23322 (LINK_COMMAND_SPEC): Use it.
23323 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
23324 * config.in (HAVE_LTO_PLUGIN): New.
23325 * configure.ac (--with-lto-plugin): New parameter; autodetect
23328 2011-01-07 Jan Hubicka <jh@suse.cz>
23330 PR tree-optimization/46367
23331 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
23332 when we can update original.
23333 (cgraph_mark_inline_edge): Sanity check.
23334 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
23336 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23338 * config/spu/spu.h (ASM_COMMENT_START): Define.
23340 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
23343 * gcc.c (%>S): New.
23344 (SWITCH_KEEP_FOR_GCC): Likewise.
23345 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
23346 (do_spec_1): Handle "%>".
23348 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
23350 2011-01-07 Jakub Jelinek <jakub@redhat.com>
23353 * config/i386/i386.c (ix86_delegitimize_address): If
23354 simplify_gen_subreg fails, return orig_x.
23357 * value-prof.c (gimple_stringop_fixed_value): Handle
23358 lhs of the call properly.
23360 2011-01-07 Jan Hubicka <jh@suse.cz>
23363 * lto-opt.c (lto_reissue_options): Set flag_shlib.
23365 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23367 * target.def (function_switched_text_sections): New hook.
23368 * doc/tm.texi: Regenerated.
23369 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23370 * final.c (default_function_switched_text_sections): New.
23371 (final_scan_insn): Call function_switched_text_sections when a
23372 mid-function section change occurs.
23373 * output.h (default_function_switched_text_sections): Declare.
23374 * config/darwin-protos.h (darwin_function_switched_text_sections):
23376 * config/darwin.c (darwin_function_switched_text_sections): New.
23377 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23379 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23381 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
23382 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
23383 the secondary code fragment when outputting for DWARF == 2.
23385 2011-01-07 Anatoly Sokolov <aesok@post.ru>
23387 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23388 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
23390 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
23391 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23393 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
23396 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
23397 when it is not empty.
23399 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
23402 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
23403 (case ${target}): Add btver1.
23404 * config/i386/driver-i386.c (host_detect_local_cpu): Let
23405 -march=native recognize btver1 processors.
23406 * config/i386/i386-c.c (ix86_target_macros_internal): Add
23407 btver1 def_and_undef
23408 * config/i386/i386.c (struct processor_costs btver1_cost): New
23410 (m_BTVER1): New definition.
23411 (m_AMD_MULTIPLE): Includes m_BTVER1.
23412 (initial_ix86_tune_features): Add btver1 tune.
23413 (processor_target_table): Add btver1 entry.
23414 (static const char *const cpu_names): Add btver1 entry.
23415 (software_prefetching_beneficial_p): Add btver1.
23416 (ix86_option_override_internal): Add btver1 instruction sets.
23417 (ix86_issue_rate): Add btver1.
23418 (ix86_adjust_cost): Add btver1.
23419 * config/i386/i386.h (TARGET_BTVER1): New definition.
23420 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
23421 (enum processor_type): Add PROCESSOR_BTVER1.
23422 * config/i386/i386.md (define_attr "cpu"): Add btver1.
23424 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23427 * config/i386/i386.c (legitimize_tls_address)
23428 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
23429 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
23430 (tls_initial_exec_64_sun): New pattern.
23432 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
23434 * doc/invoke.texi (Overall Options): Improve wording and markup
23435 of the description of -wrapper.
23437 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23439 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
23440 rdynamic, threads): New Driver options.
23442 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23445 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
23446 if coming from .tdata.
23447 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
23449 2011-01-06 Jan Hubicka <jh@suse.cz>
23452 * collect2.c (main): Do not enable LTOmode when plugin is active.
23454 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23457 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
23458 --version output if supported.
23459 * configure: Regenerate.
23461 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23463 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
23466 2011-01-06 Jakub Jelinek <jakub@redhat.com>
23469 * c-convert.c (convert): When converting a complex expression
23470 other than COMPLEX_EXPR to a different complex type, ensure
23471 c_save_expr is called instead of save_expr, unless in_late_binary_op.
23472 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
23473 when converting COMPLEX_TYPE.
23475 2011-01-06 Ira Rosen <irar@il.ibm.com>
23477 PR tree-optimization/47139
23478 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
23479 only the last reduction value is used outside the loop. Update
23482 2011-01-05 Joseph Myers <joseph@codesourcery.com>
23484 * config/rtems.opt: New.
23485 * config.gcc (*-*-rtems*): Use rtems.opt.
23487 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
23489 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
23490 processors do not support 3DNow instructions.
23492 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23494 * config/spu/spu.c (spu_option_override): Set parameter
23495 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
23497 2011-01-05 Jan Hubicka <jh@suse.cz>
23499 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
23500 at the command line.
23502 2011-01-05 Martin Jambor <mjambor@suse.cz>
23505 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
23506 deltas on streamed outgoing edges.
23507 (output_node_opt_summary): Output info for outgoing edges only when
23508 the node is in new parameter set.
23509 (output_cgraph_opt_summary): New parameter set, passed to the two
23510 aforementioned functions. Update its forward declaration and its
23513 2011-01-05 Tom Tromey <tromey@redhat.com>
23515 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
23516 operator to c_finish_omp_atomic.
23517 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
23518 (build_unary_op): Update.
23519 (build_modify_expr): Update.
23520 (build_asm_expr): Update.
23522 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23524 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
23525 newly inserted insns.
23526 (pad_bb): Likewise.
23527 (spu_emit_branch_hint): Likewise.
23528 (insert_hbrp_for_ilb_runout): Likewise.
23529 (spu_machine_dependent_reorg): Call df_finish_pass after
23530 schedule_insns returns.
23532 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23534 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
23536 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
23538 PR tree-optimization/47005
23539 * tree-sra.c (struct access): Add 'non_addressable' bit.
23540 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
23541 (decide_one_param_reduction): Return 0 if the parameter is passed by
23542 reference and one of the accesses in the group is non_addressable.
23544 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23546 PR tree-optimization/47056
23547 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
23548 (mark_load): Likewise. Handle FUNCTION_DECL specially.
23549 (mark_store): Likewise. Pass STMT to ipa_record_reference.
23551 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23553 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
23554 initializer. Skip view conversions from aggregate types.
23556 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
23559 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
23561 2011-01-04 Philipp Thomas <pth@suse.de>
23563 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
23566 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23568 * function.c (thread_prologue_and_epilogue_insns): Do not crash
23569 on empty epilogue sequences.
23571 2011-01-04 Joseph Myers <joseph@codesourcery.com>
23573 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
23574 non-static): New Driver options.
23576 2011-01-04 Jie Zhang <jie@codesourcery.com>
23579 * gcc.c (default_compilers[]): Set combinable field to 0
23580 for all assembly languages.
23582 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
23584 * config/mips/loongson3a.md: New file.
23585 * config/mips/mips.md: Include loongson3a.md.
23586 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
23589 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
23591 PR middle-end/47017
23592 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
23593 instead of convert_memory_address_addr_space on the base expression.
23595 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23597 * config/spu/spu.c (spu_option_override): Update error text
23598 for bad -march= / -mtune= values.
23600 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23602 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
23603 if branch-hint optimization will be performed.
23605 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23607 PR tree-optimization/47148
23608 * ipa-split.c (split_function): Convert arguments to
23609 DECL_ARG_TYPE if possible.
23611 PR tree-optimization/47155
23612 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
23613 when computing uns.
23615 PR rtl-optimization/47157
23616 * combine.c (try_combine): If undobuf.other_insn becomes
23617 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
23618 and set *new_direct_jump_p too.
23620 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
23622 PR tree-optimization/47021
23623 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
23625 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23627 * gcc.c (process_command): Update copyright notice dates.
23628 * gcov.c (print_version): Likewise.
23629 * gcov-dump.c (print_version): Likewise.
23630 * mips-tfile.c (main): Likewise.
23631 * mips-tdump.c (main): Likewise.
23633 2011-01-03 Martin Jambor <mjambor@suse.cz>
23635 PR tree-optimization/46801
23636 * tree-sra.c (type_internals_preclude_sra_p): Check whether
23637 aggregate fields start at byte boundary instead of the bit-field flag.
23639 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
23642 * gcc.c (main): Revert revision 168407.
23644 2011-01-03 Martin Jambor <mjambor@suse.cz>
23646 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
23648 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23650 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
23651 vector optab to expand vector/scalar shift, update gimple to vector.
23653 2011-01-03 Martin Jambor <mjambor@suse.cz>
23655 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
23658 2011-01-03 Martin Jambor <mjambor@suse.cz>
23660 PR tree-optimization/46984
23661 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
23663 (cgraph_create_indirect_edge): Fixed line length.
23664 (cgraph_indirect_call_info): Declare.
23665 (cgraph_make_edge_direct) Update declaration.
23666 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
23667 (cgraph_create_indirect_edge): Use it.
23668 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
23670 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
23671 the new thunk_delta representation.
23672 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
23674 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
23675 (ipa_read_indirect_edge_info): Likewise.
23676 * lto-cgraph.c (output_edge_opt_summary): New function.
23677 (output_node_opt_summary): Call it on all outgoing edges.
23678 (input_edge_opt_summary): New function.
23679 (input_node_opt_summary): Call it on all outgoing edges.
23681 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
23684 * gcc.c (main): Don't check have_o when settting combine_inputs.
23686 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
23688 * regrename.c: Add general comment describing the pass.
23689 (struct du_head): Remove 'length' field.
23690 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
23691 (regrename_optimize): Do not sort chains. Rework comments, add others.
23692 Force renaming to the preferred class (if any) in the first pass and do
23693 not consider registers that belong to it in the second pass.
23694 (create_new_chain): Do not set 'length' field.
23695 (scan_rtx_reg): Likewise.
23697 2011-01-02 Jakub Jelinek <jakub@redhat.com>
23699 PR tree-optimization/47140
23700 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
23701 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
23702 to bit_value_binop.
23704 PR rtl-optimization/47028
23705 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
23706 parm_birth_insn instead of at the beginning of first bb.
23708 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
23710 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
23711 Remove the word "see" before "@pxref".
23712 * doc/rtl.texi: Remove the word "see" before "@pxref".
23714 2011-01-01 Jan Hubicka <jh@suse.cz>
23716 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
23719 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
23722 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
23725 Copyright (C) 2011 Free Software Foundation, Inc.
23727 Copying and distribution of this file, with or without modification,
23728 are permitted in any medium without royalty provided the copyright
23729 notice and this notice are preserved.