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1 2012-06-18  Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2
3         Backport from mainline 
4         2012-05-09 Uros Bizjak  <ubizjak@gmail.com>
5
6         PR target/52908
7         * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
8         xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
9         (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
10         instead of xop_mulv2div2di3_low.
11         (xop_p<macs>dql): Fix vec_select selector.
12         (xop_p<macs>dqh): Ditto.
13         (xop_mulv2div2di3_low): Remove insn_and_split pattern.
14         (xop_mulv2div2di3_high): Ditto.
15
16 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
17
18         Backport from mainline:
19         2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
20
21         * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
22
23 2012-06-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
24
25         Backport from mainline:
26         2012-06-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
27
28         * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
29         * config/pa/pa.c (pa_attr_length_millicode_call): Use
30         MAX_PCREL17F_OFFSET instead of fixed offset.
31         (pa_attr_length_call): Likewise.
32         (pa_attr_length_indirect_call): Likewise.
33
34 2012-06-15  Walter Lee  <walt@tilera.com>
35
36         Backport from mainline:
37         2012-06-15  Walter Lee  <walt@tilera.com>
38
39         * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
40
41         2012-06-14  Maxim Kuvyrkov  <maxim@codesourcery.com>
42
43         * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
44
45 2012-06-15  Aldy Hernandez  <aldyh@redhat.com>
46
47         Backport from mainline:
48
49         2012-05-31  Aldy Hernandez  <aldyh@redhat.com>
50         * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
51         * gimple.h (block_in_transaction): Check for flag_tm.
52
53 2012-06-14  Aldy Hernandez  <aldyh@redhat.com>
54
55         PR tree-optimization/52558
56
57         Backport from mainline:
58         2012-05-21  Aldy Hernandez  <aldyh@redhat.com>
59         * gimple.h (gimple_set_in_transaction): Remove.
60         (gimple_in_transaction): Look in BB instead.
61         (gimple_statement_base): Remove in_transaction field.
62         * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
63         * trans-mem.c (compute_transaction_bits): Place transaction bit
64         information into basic blocks.
65
66         2012-05-31  Aldy Hernandez  <aldyh@redhat.com>
67
68         PR tree-optimization/52558
69         * cfg.c (alloc_aux_for_edge): Fix comment.
70         (alloc_aux_for_edge): Remove static.
71         * basic-block.h (alloc_aux_for_edge): Protoize.
72         * tree-ssa-loop-im.c (execute_sm_if_changed): New.
73         (execute_sm_if_changed_flag): New.
74         (execute_sm_if_changed_flag_set): New.
75         (execute_sm): Do not generate data races unless requested.
76         (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
77         (tree_ssa_lim_finalize): Call free_aux_for_edges.
78         * gimple.h (block_in_transaction): New.
79         (gimple_in_transaction): Use block_in_transaction.
80
81 2012-06-14  Jakub Jelinek  <jakub@redhat.com>
82
83         Backported from mainline
84         2012-06-12  Jakub Jelinek  <jakub@redhat.com>
85
86         PR rtl-optimization/53589
87         * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
88         discovery even when e->dest != target.  If any LABEL_REF points
89         to e->dest label, redirect it to target's label.
90
91         2012-06-07  Jakub Jelinek  <jakub@redhat.com>
92
93         PR middle-end/53580
94         * omp-low.c (scan_omp_1_stmt): If check_omp_nesting_restrictions
95         returns false, replace stmt with GIMPLE_NOP.
96         (check_omp_nesting_restrictions): Instead of issuing warnings,
97         issue errors and return false if any errors were reported.
98
99 2012-06-14  Richard Guenther  <rguenther@suse.de>
100
101         * BASE-VER: Set to 4.7.2.
102         * DEV-PHASE: Set to prerelease.
103
104 2012-06-12  Christian Bruel  <christian.bruel@st.com>
105
106         PR target/53621
107         * config/sh/sh.c (sh_option_override): Don't force
108          flag_omit_frame_pointer and maccumulate_outgoing_args.
109         * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
110
111 2012-06-14  Release Manager
112
113         * GCC 4.7.1 released.
114
115 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
116
117         * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
118
119 2012-06-13  Richard Henderson  <rth@redhat.com>
120
121         * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
122         iterator instead of INT.
123
124 2012-06-08  Richard Henderson  <rth@redhat.com>
125
126         PR c++/53602
127         * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
128         note to a clobber insn when no other insn is available.
129
130 2012-06-04  Paolo Carlini  <paolo.carlini@oracle.com>
131
132         PR c++/53524
133         * doc/invoke.texi (Wenum-compare): Update documentation.
134
135 2012-06-04  Edmar Wienskoski  <edmar@freescale.com>
136
137         PR target/53559
138         * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
139         operands.
140         (altivec_stvlxl): Ditto.
141         (altivec_stvrx): Ditto.
142         (altivec_stvrxl): Ditto.
143
144 2012-06-04  Aldy Hernandez  <aldyh@redhat.com>
145
146         PR middle-end/47530
147         * trans-mem.c (expand_block_edges): Do not skip the first
148         statement when resetting the BB.
149
150 2012-06-04  Richard Guenther  <rguenther@suse.de>
151
152         PR middle-end/53471
153         * dwarf2out.c (dwarf2out_finish): If generating LTO do not
154         create new assembler names.
155
156 2012-06-04  Richard Guenther  <rguenther@suse.de>
157
158         Backport from mainline
159         2012-04-25  Jakub Jelinek  <jakub@redhat.com>
160
161         PR middle-end/52979
162         * stor-layout.c (get_best_mode): Don't return mode with bitsize
163         larger than maxbits.  Don't compute maxbits modulo align.
164         Also check that unit bytes long store at bitpos / unit * unit
165         doesn't affect bits beyond bitregion_end.
166         * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
167         would not fit into bitregion_start ... bitregion_end + 1 bit
168         region.
169         (store_split_bit_field): Decrease unit close to end of bitregion_end
170         if access is restricted in order to avoid mutual recursion.
171
172 2012-06-04  Georg-Johann Lay  <avr@gjlay.de>
173
174         Backport from 2012-06-04 mainline r188172
175
176         PR target/46261
177         * config/avr/avr-stdint.h: New file.
178         * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
179         newlib-stdint.h
180
181 2012-06-04  Jakub Jelinek  <jakub@redhat.com>
182
183         PR tree-optimization/53550
184         * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
185         is POINTER_TYPE_P, use sizetype as step type instead of type.
186
187 2012-06-04  Richard Guenther  <rguenther@suse.de>
188             Eric Botcazou  <ebotcazou@adacore.com>
189
190         Backport from mainline
191         2012-04-03  Eric Botcazou  <ebotcazou@adacore.com>
192
193         * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
194         Change type of BITOFFSET to signed.  Make sure the lower bound of
195         the computed range is non-negative by adjusting OFFSET and BITPOS.
196         (expand_assignment): Adjust call to get_bit_range.
197
198         2012-03-27  Eric Botcazou  <ebotcazou@adacore.com>
199
200         * expr.c (get_bit_range): Return the null range if the enclosing record
201         is part of a larger bit field.
202
203         2012-03-20  Richard Guenther  <rguenther@suse.de>
204
205         * stor-layout.c (finish_bitfield_representative): Fallback
206         to conservative maximum size if the padding up to the next
207         field cannot be computed as a constant.
208         (finish_bitfield_layout): If we cannot compute the distance
209         between the start of the bitfield representative and the
210         bitfield member start a new representative.
211         * expr.c (get_bit_range): The distance between the start of
212         the bitfield representative and the bitfield member is zero
213         if the field offsets are not constants.
214
215         2012-03-16  Richard Guenther  <rguenther@suse.de>
216
217         * stor-layout.c (finish_bitfield_representative): Fall back
218         to the conservative maximum size if we cannot compute the
219         size of the tail padding.
220
221         2012-03-14  Richard Guenther  <rguenther@suse.de>
222
223         * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
224         * stor-layout.c (start_bitfield_representative): New function.
225         (finish_bitfield_representative): Likewise.
226         (finish_bitfield_layout): Likewise.
227         (finish_record_layout): Call finish_bitfield_layout.
228         * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
229         for QUAL_UNION_TYPE fields.
230         * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
231         Stream DECL_BIT_FIELD_REPRESENTATIVE.
232         * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
233
234         PR middle-end/52080
235         PR middle-end/52097
236         PR middle-end/48124
237         * expr.c (get_bit_range): Unconditionally extract bitrange
238         from DECL_BIT_FIELD_REPRESENTATIVE.
239         (expand_assignment): Adjust call to get_bit_range.
240
241 2012-06-01  Eric Botcazou  <ebotcazou@adacore.com>
242
243         PR middle-end/53501
244         * fold-const.c (fold_binary_loc): Refine previous change.
245
246 2012-06-01  Oleg Endo  <olegendo@gcc.gnu.org>
247
248         Backport from mainline
249         2012-03-27  Chung-Lin Tang  <cltang@codesourcery.com>
250
251         PR target/52667
252         * config/sh/sh.c (find_barrier): Add equality check of last_got to
253         avoid going above orig insn.  Update comments.
254
255 2012-06-01  Oleg Endo  <olegendo@gcc.gnu.org>
256
257         Backport from mainline
258         2012-03-21  Kaz Kojima  <kkojima@gcc.gnu.org>
259
260         PR target/52642
261         * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
262         prologue for unwinder and profiler.
263
264 2012-06-01  Oleg Endo  <olegendo@gcc.gnu.org>
265
266         Backport from mainline
267         2012-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
268
269         * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
270
271 2012-06-01  Oleg Endo  <olegendo@gcc.gnu.org>
272
273         Backport from mainline
274         2012-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
275
276         * config/sh/sh.c (sh_dwarf_register_span): Don't apply
277         DBX_REGISTER_NUMBER.
278
279 2012-06-01  Oleg Endo  <olegendo@gcc.gnu.org>
280
281         Backport from mainline
282         2012-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
283
284         * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
285         operand is CONST_INT.  Take COSTS_N_INSNS into account.
286         (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value of
287         shiftcosts.     
288
289 2012-05-31  Georg-Johann Lay  <avr@gjlay.de>
290
291         * config/avr/avr.opt (-msp8): Document it.
292         * doc/invoke.texi (AVR Options): Copy from trunk docu.
293
294 2012-05-31  Richard Guenther  <rguenther@suse.de>
295
296         PR middle-end/48493
297         * expr.c (expand_assignment): Do not use movmisalign on
298         non-memory.
299
300 2012-05-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
301
302         PR target/52999
303         * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
304         (pa_section_type_flags): New.
305         (pa_legitimate_constant_p): Revert previous change.
306
307 2012-05-30  Aldy Hernandez  <aldyh@redhat.com>
308
309         Backport from mainline
310         2012-05-25  Aldy Hernandez  <aldyh@redhat.com>
311
312         PR middle-end/53008
313         * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
314         accessed indirectly.
315         (ipa_tm_create_version): Same.
316
317 2012-05-30  Jason Merrill  <jason@redhat.com>
318
319         PR c++/53220
320         * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
321         about array compound literals.
322
323 2012-05-30  Richard Guenther  <rguenther@suse.de>
324
325         PR middle-end/53501
326         * fold-const.c (fold_binary_loc): Make sure to call
327         fold_plusminus_mult_expr with the original sign of operands.
328
329 2012-05-30  Eric Botcazou  <ebotcazou@adacore.com>
330
331         * explow.c (probe_stack_range): Restore simple control flow and stop
332         again when the probe cannot be generated if HAVE_check_stack.
333
334 2012-05-30  Jakub Jelinek  <jakub@redhat.com>
335
336         PR rtl-optimization/53519
337         * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
338         instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
339
340 2012-05-29  Richard Guenther  <rguenther@suse.de>
341
342         PR tree-optimization/53516
343         * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
344         bitfield accesses.
345         * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
346
347 2012-05-28  Bill Schmidt  <wschmidt@linux.ibm.com>
348
349         Backport from mainline
350         2012-05-28  Richard Guenther  <rguenther@suse.de>
351
352         PR tree-optimization/53438
353         * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
354
355 2012-05-26  Eric Botcazou  <ebotcazou@adacore.com>
356
357         Backport from mainline
358         2012-03-10  Chung-Lin Tang  <cltang@codesourcery.com>
359
360         PR rtl-optimization/52528
361         * combine.c (can_combine_p): Add setting of subst_low_luid
362         before call to expand_field_assignment().
363
364 2012-05-26  Martin Jambor  <mjambor@suse.cz>
365
366         Backport from mainline
367         2012-05-23  Martin Jambor  <mjambor@suse.cz>
368
369         * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
370
371 2012-05-25  Eric Botcazou  <ebotcazou@adacore.com>
372
373         PR lto/52178
374         * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
375         * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
376
377 2012-05-25  Alexander Ivchenko  <alexander.ivchenko@intel.com>
378
379         PR target/53435
380         * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
381         (ix86_expand_vec_perm): Use int mode instead of float.
382
383 2012-05-25  Eric Botcazou  <ebotcazou@adacore.com>
384
385         PR ada/52362
386         * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
387         gnu_ld variables to yes.
388         * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
389         (HAVE_GNU_AS): Likewise.
390         * config.in: Regenerate.
391         * configure: Likewise.
392
393 2012-05-25  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
394
395         Backport from mainline
396         2012-03-12  Richard Guenther  <rguenther@suse.de>
397         * config/arm/arm.c (neon_dereference_pointer): Do not call
398         covert during RTL expansion.
399
400 2012-05-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
401
402         Backport from mainline
403         2012-05-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
404
405         PR target/53385
406         * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
407         relied on signed overflow behavior.
408
409 2012-05-24  Richard Guenther  <rguenther@suse.de>
410
411         PR middle-end/53460
412         * tree-profile.c (tree_profiling): Cleanup the CFG if
413         execute_fixup_cfg requests it.
414
415 2012-05-24  Jakub Jelinek  <jakub@redhat.com>
416
417         PR tree-optimization/53465
418         * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
419         vr0 into *vr, then vrp_meet that.
420         (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
421         have any equivalences.
422         (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
423         first time.
424
425 2012-05-23  Eric Botcazou  <ebotcazou@adacore.com>
426
427         * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
428         size handling.
429         (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
430         (iterative_hash_gimple_type): Adjust comment.
431         (iterative_hash_canonical_type): Likewise.  Hash the bounds of the
432         domain for an array type instead of the domain type itself.
433
434 2012-05-23  Georg-Johann Lay  <avr@gjlay.de>
435
436         Backport from 2012-05-23 mainline r187803
437
438         PR target/53448
439         * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
440         * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
441         ASM_OUTPUT_ALIGN.
442
443 2012-05-23  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
444
445         Backport from 2012-05-03 mainline r187075
446
447         * config/i386/driver-i386.c (host_detect_local_cpu): Reset
448         has_fma4 for AMD processors with both fma3 and fma4 support.
449
450 2012-05-22  Richard Guenther  <rguenther@suse.de>
451
452         PR tree-optimization/53408
453         * tree-vect-loop.c (vectorizable_induction): Properly check
454         the restriction that we cannot handle induction results from
455         the inner loop outside of the outer loop.
456
457 2012-05-21  Jakub Jelinek  <jakub@redhat.com>
458
459         PR tree-optimization/53436
460         * omp-low.c (omp_build_component_ref): New function.
461         (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
462
463         PR tree-optimization/53366
464         * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
465         tests if complex_numbers == 2, but there are non-complex number loads
466         too.
467
468         PR tree-optimization/53409
469         * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
470         vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
471
472         PR tree-optimization/53410
473         * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
474         instead of build_int_cst (type, 0) where vector types might be
475         involved.
476
477 2012-05-21  Joseph Myers  <joseph@codesourcery.com>
478
479         PR c/53418
480         * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
481         from folded operands before wrapping another around the
482         conditional expression.
483
484 2012-05-21  Dave Boutcher  <daveboutcher@gmail.com>
485             Patrick Marlier  <patrick.marlier@gmail.com>
486
487         * trans-mem.c (ipa_tm_transform_clone): Transform functions with
488         indirect calls.
489
490 2012-05-21  H.J. Lu  <hongjiu.lu@intel.com>
491
492         Backport from mainline
493         2012-05-21  H.J. Lu  <hongjiu.lu@intel.com>
494
495         PR target/53416
496         * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
497         (UNSPECV_RDRAND): This.
498         (rdrand<mode>_1): Updated.
499
500 2012-05-20  H.J. Lu  <hongjiu.lu@intel.com>
501
502         Backport from mainline
503         2012-05-20  H.J. Lu  <hongjiu.lu@intel.com>
504
505         * config/i386/driver-i386.c (host_detect_local_cpu): Support
506         RDRND, F16C and FSGSBASE.
507
508 2012-05-19  Eric Botcazou  <ebotcazou@adacore.com>
509
510         Backport from mainline
511         2012-05-14  Eric Botcazou  <ebotcazou@adacore.com>
512
513         * tree-ssa-pre.c (can_value_number_call): Delete.
514         (compute_avail): Skip all statements with side effects.
515         <GIMPLE_CALL>: Skip calls to internal functions.
516
517 2012-05-18  David S. Miller  <davem@davemloft.net>
518
519         Backport r185385 from mainline
520         2012-03-14  Richard Guenther  <rguenther@suse.de>
521
522         PR middle-end/52584
523         * tree-vect-generic.c (type_for_widest_vector_mode): Take
524         element type instead of mode, use build_vector_type_for_mode
525         instead of the langhook, build a vector of proper signedness.
526         (expand_vector_operations_1): Adjust.
527
528 2012-05-18  Olivier Hainque  <hainque@adacore.com>
529
530         * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
531         $(libsubdir) as libexecsubdir.
532
533 2012-05-16  Andrew Pinski  <apinski@cavium.com>
534
535         * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
536         GIMPLE_ASSIGN.
537
538 2012-05-16  David S. Miller  <davem@davemloft.net>
539
540         * jump.c (delete_related_insns): If we remove a CALL, make sure
541         we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
542
543 2012-05-16  Richard Henderson  <rth@redhat.com>
544
545         PR debug/52727
546         * combine-stack-adj.c (prev_active_insn_bb): New.
547         (next_active_insn_bb): New.
548         (force_move_args_size_note): New.
549         (combine_stack_adjustments_for_block): Use it.
550
551 2012-05-16  Olivier Hainque  <hainque@adacore.com>
552
553         * Makefile.in (install-no-fixedincludes): New target, former toplevel
554         gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
555         Add comments and improve stamp preservation across the whole sequence.
556         (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
557
558 2012-05-16  Richard Guenther  <rguenther@suse.de>
559
560         PR tree-optimization/53364
561         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
562         detect a view-conversion of the decl.
563
564 2012-05-15  Jakub Jelinek  <jakub@redhat.com>
565
566         PR target/53358
567         * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
568         that operands[2] is either immediate, or q_regs_operand.
569
570 2012-05-15  Bin Cheng  <bin.cheng@arm.com>
571
572         Backport r187139 from mainline.
573         2012-05-04  Bin Cheng  <bin.cheng@arm.com>
574
575         PR rtl-optimization/52804
576         * reload1.c (reload_reg_reaches_end_p): Check whether successor
577         reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
578         of current one with type RELOAD_FOR_INPADDR_ADDRESS.
579         Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
580         RELOAD_FOR_OUTADDR_ADDRESS.
581
582 2012-05-14  Uros Bizjak  <ubizjak@gmail.com>
583
584         PR target/46098
585         * config/i386/i386.c (ix86_expand_special_args_builtin): Always
586         generate target register for "load" class builtins.
587
588         Revert:
589         2010-10-22  Uros Bizjak  <ubizjak@gmail.com>
590
591         PR target/46098
592         * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
593         Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
594         (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
595         (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
596         (<sse>_movu<ssemodesuffix>): New expander.
597         (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
598         (avx_movdqu<avxmodesuffix>): New expander.
599         (*sse2_movdqu): Rename from sse2_movdqu.
600         (sse2_movdqu): New expander.
601
602 2012-05-14  Jakub Jelinek  <jakub@redhat.com>
603
604         * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
605         lineno 1 the same as lineno 0 before first start file directive.
606         (optimize_macinfo_range): Likewise.
607
608         * dwarf2out.c (have_macinfo): Define.
609         (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
610         attribute, don't force empty compilation unit and don't emit any
611         .debug_macinfo/.debug_macro section if macinfo_table is empty.
612
613 2012-05-13  Uros Bizjak  <ubizjak@gmail.com>
614
615         Backport from mainline
616         2012-05-12  Uros Bizjak  <ubizjak@gmail.com>
617
618         * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
619         ORDERED and UNORDERED conditions.
620
621 2012-05-12  Eric Botcazou  <ebotcazou@adacore.com>
622
623         * function.c (requires_stack_frame_p): If the function can throw
624         non-call exceptions, return true if the insn can throw internally.
625
626 2012-05-10  Eric Botcazou  <ebotcazou@adacore.com>
627
628         * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
629         DECL_ORIGINAL_TYPE if it is present.
630
631 2012-05-09  Georg-Johann Lay  <avr@gjlay.de>
632
633         Backport from 2012-05-12 mainline r187342.
634
635         PR target/53256
636         * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
637         * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
638         * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
639         * config/avr/avr.c (avr_asm_declare_function_name): Remove.
640         (expand_prologue): Move initialization of cfun->machine->is_naked,
641         is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
642         (avr_set_current_function): ...this new static function.
643         (TARGET_SET_CURRENT_FUNCTION): New define.
644         (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
645         checking attributes of current_function_decl.
646         (avr_regs_to_save): Ditto.
647         (signal_function_p): Rename to avr_signal_function_p.
648         (interrupt_function_p): Rename to avr_interrupt_function_p.
649
650         * doc/extend.texi (Function Attributes): Better explanation of
651         'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
652         alphabetical order.
653
654 2012-05-09  Matthias Klose  <doko@ubuntu.com>
655
656         * gcc-ar.c (main): Don't check for execute bits for the plugin.
657
658 2012-05-08  Hans-Peter Nilsson  <hp@axis.com>
659
660         PR target/53272
661         * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
662         when a constant source operand matches an "I" constraint, the "no
663         CC0 change" applies to a register-destination only, not a
664         strict_low_part-destination.
665
666 2012-05-07  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
667
668         Backport from mainline:
669         2012-04-19  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
670
671         * config/arm/sync.md (sync_optab): Change ior attribute to "or".
672
673 2012-05-07  Jakub Jelinek  <jakub@redhat.com>
674
675         PR tree-optimization/53239
676         * tree-vrp.c (get_value_range): Set VR of
677         SSA_NAME_IS_DEFAULT_DEF of DECL_BY_REFERENCE RESULT_DECL
678         to nonnull.
679
680 2012-05-07  Richard Guenther  <rguenther@suse.de>
681
682         PR tree-optimization/53195
683         * tree-inline.c (setup_one_parameter): Properly add referenced
684         vars from the parameters new known value.
685
686 2012-05-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
687
688         Backport from mainline:
689         2012-04-27  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
690
691         PR target/52999
692         * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
693         in constant pool.
694
695 2012-05-04  Ian Lance Taylor  <iant@google.com>
696
697         * tree-vect-patterns.c (vect_single_imm_use): Correct return
698         values from false to NULL.
699
700 2012-05-04  Uros Bizjak  <ubizjak@gmail.com>
701
702         Backport from mainline
703         2012-05-04  Uros Bizjak  <ubizjak@gmail.com>
704
705         PR target/53228
706         * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
707         (TARGET_CMOV): Rename from TARGET_CMOVE.
708         (TARGET_CMOVE): New define.
709         * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
710         Do not set TARGET_CMOVE here.
711
712 2012-05-04  Ulrich Weigand  <ulrich.weigand@linaro.org>
713
714         Backport from mainline:
715
716         2012-05-04  Ulrich Weigand  <ulrich.weigand@linaro.org>
717
718         PR tree-optimization/52633
719         * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
720         vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
721         (vect_recog_over_widening_pattern): Remove handling of code that was
722         already detected as over-widening pattern.  Remove special handling
723         of "unsigned" cases.  Instead, support general case of conversion
724         of the shift result to another type.
725
726         2012-05-04  Ulrich Weigand  <ulrich.weigand@linaro.org>
727
728         * tree-vect-patterns.c (vect_single_imm_use): New function.
729         (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
730         (vect_recog_over_widening_pattern): Likewise.
731         (vect_recog_widen_shift_pattern): Likewise.
732
733         2012-04-10  Ulrich Weigand  <ulrich.weigand@linaro.org>
734
735         PR tree-optimization/52870
736         * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
737         presumed pattern statement is within the same loop or basic block.
738
739 2012-05-04  Richard Guenther  <rguenther@suse.de>
740
741         * common.opt (flto-report): Do not mark as Optimization.
742
743 2012-05-04  Eric Botcazou  <ebotcazou@adacore.com>
744
745         PR target/48496
746         * recog.c (constrain_operands): If extra constraints are present, also
747         accept pseudo-registers with equivalent memory locations during reload.
748
749 2012-05-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
750
751         Backport from the mainline
752         2012-05-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
753
754         PR target/53199
755         * config/rs6000/rs6000.md (bswapdi splitters): If
756         -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
757         default) is used, generate an alternate sequence that does not
758         depend on using indexed addressing.
759
760 2012-05-03  David S. Miller  <davem@davemloft.net>
761
762         PR target/52684
763         * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
764         MEM directly into a libcall, mark it's MEM_EXPR as addressable.
765         (sparc_emit_float_lib_cmp): Likewise.
766
767 2012-05-04  Martin Jambor  <mjambor@suse.cz>
768
769         Backport from mainline
770         2012-05-02  Martin Jambor  <mjambor@suse.cz>
771
772         PR lto/52605
773         * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
774         of a variable when the contect is a function.
775
776 2012-05-03  Jakub Jelinek  <jakub@redhat.com>
777
778         PR plugins/53126
779         * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
780         append program name to it and pass that as first argument
781         to make_relative_prefix.  Always pass standard_libexec_prefix
782         as last argument to make_relative_prefix.  If
783         make_relative_prefix returns NULL, fall back to
784         standard_libexec_prefix.
785
786         PR debug/53174
787         * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
788         removed.
789
790         PR target/53187
791         * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
792         mode, return that mode.
793
794 2012-05-03  Richard Guenther  <rguenther@suse.de>
795
796         PR tree-optimization/53144
797         * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
798         Rename to ...
799         (vn_reference_lookup_or_insert_for_pieces): ... this.  Properly deal
800         with SSA name values.
801         (vn_reference_lookup_3): Adjust callers.
802
803 2012-05-02  Jakub Jelinek  <jakub@redhat.com>
804
805         PR tree-optimization/53163
806         * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
807         return value from compute_all_dependences.
808
809         PR rtl-optimization/53160
810         * ree.c (combine_reaching_defs): Handle the case where cand->insn
811         has been modified by ree pass already.
812
813 2012-05-01  Uros Bizjak  <ubizjak@gmail.com>
814
815         Backport from mainline
816         2012-04-30  Uros Bizjak  <ubizjak@gmail.com>
817
818         PR middle-end/53136
819         * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
820         calls to cgraph_node_name in xstrdup.
821         (ipa_make_edge_direct_to_target): Ditto.
822         * tree-sra.c (convert_callers_for_node): Ditto.
823         * lto-symtab.c (lto_cgraph_replace_node): Ditto.
824         * ipa-cp.c (perhaps_add_new_callers): Ditto.
825         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
826         (cgraph_materialize_all_clones): Ditto.
827         * ipa-inline.c (report_inline_failed_reason): Ditto.
828         (want_early_inline_function_p): Ditto.
829         (edge_badness): Ditto.
830         (update_edge_key): Ditto.
831         (flatten_function): Ditto.
832         (ipa_inline): Ditto.
833         (inline_always_inline_functions): Ditto.
834         (early_inline_small_functions): Ditto.
835
836 2012-04-30  Andreas Tobler  <andreast@fgznet.ch>
837
838         Backport from mainline
839         2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
840
841         * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
842         Introduce emul_name to select the right linker emulation for
843         powerpc64-*-freebsd*.
844         * configure: Regenerate.
845         * config.gcc: Add bits to support powerpc64-*-freebsd*.
846         * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
847         * config/rs6000/freebsd64.h: New file.
848         * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
849         POWERPC_FREEBSD.
850         (rs6000_savres_strategy): Likewise.
851         (rs6000_savres_routine_name): Likewise.
852         (rs6000_elf_file_end): Likewise.
853         * config/rs6000/t-freebsd64: New file.
854         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
855         rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
856
857 2012-04-30  Uros Bizjak  <ubizjak@gmail.com>
858
859         Backport from mainline
860         2012-04-27  Paolo Bonzini  <bonzini@gnu.org>
861
862         PR target/53138
863         * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
864
865 2012-04-30  Eric Botcazou  <ebotcazou@adacore.com>
866
867         * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
868         predicate to discriminate types.
869
870 2012-04-27  Richard Guenther  <rguenther@suse.de>
871
872         PR c/51527
873         * convert.c (convert_to_integer): Avoid infinite recursion for
874         target-defined built-in types.
875
876 2012-04-26  Hans-Peter Nilsson  <hp@axis.com>
877
878         PR target/53120
879         * config/cris/cris.md ("*andhi_lowpart_v32")
880         ("*andqi_lowpart_v32"): Change first input-only operand from
881         a (match_operand ...) to (match_dup 0).  Drop alternatives with
882         const_int-matching constraints for redundancy.
883         ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto.  Drop
884         three-operand alternative.
885
886 2012-04-26  Uros Bizjak  <ubizjak@gmail.com>
887
888         Backport from mainline
889         2012-04-23  Uros Bizjak  <ubizjak@gmail.com>
890
891         * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
892         (*addsi_2_zext): Ditto.
893         (*add<mode>_3): Ditto.
894         (*addsi_3_zext): Ditto.
895         (*add<mode>_5): Ditto.
896
897 2012-04-25  Jakub Jelinek  <jakub@redhat.com>
898
899         PR c/52880
900         * c-typeck.c (set_nonincremental_init,
901         set_nonincremental_init_from_string): Pass true instead of false
902         as IMPLICIT to add_pending_init.
903
904 2012-04-24  Georg-Johann Lay  <avr@gjlay.de>
905
906         Backport from 2012-04-24 mainline r186768.
907
908         PR target/53065
909         * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
910
911 2012-04-24  Richard Guenther  <rguenther@suse.de>
912
913         PR tree-optimization/53085
914         * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
915         stores.
916
917 2012-04-24  Jakub Jelinek  <jakub@redhat.com>
918
919         PR middle-end/53084
920         * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR
921         of MEM_REF.
922         (output_addressed_constants): Likewise.
923
924         PR middle-end/52999
925         * varasm.c (get_section): Don't ICE for section conflicts with
926         built-in section kinds.
927
928 2012-04-23  David Edelsohn  <dje.gcc@gmail.com>
929
930         * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
931
932 2012-04-23  Georg-Johann Lay  <avr@gjlay.de>
933
934         * doc/extend.texi (AVR Named Address Spaces): Fix typos.
935
936 2012-04-23  Richard Guenther  <rguenther@suse.de>
937
938         PR c/53060
939         * c-typeck.c (build_binary_op): Fix typo.
940
941 2012-04-23  Jakub Jelinek  <jakub@redhat.com>
942
943         PR tree-optimizations/52891
944         * tree-vect-patterns.c (adjust_bool_pattern): Use
945         build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
946         but with non-standard precision.
947
948 2012-04-22  Ian Lance Taylor  <iant@google.com>
949
950         * godump.c (go_output_typedef): Dump size of structs.
951
952 2012-04-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
953
954         Backport from mainline:
955
956         * config/arm/arm.c (arm_print_operand): Fix invalid alignment
957         hints for 'A' operand types.
958
959 2012-04-19  Georg-Johann Lay  <avr@gjlay.de>
960
961         Backport from 2012-04-19 mainline r186588.
962
963         PR target/53033
964         * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
965         the case *(X+const).
966
967 2012-04-18  Uros Bizjak  <ubizjak@gmail.com>
968
969         * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
970
971 2012-04-17  Uros Bizjak  <ubizjak@gmail.com>
972
973         PR target/53020
974         * config/i386/sync.md (atomic_<code><mode>): Rename to
975         atomic_<logic><mode>.
976
977 2012-04-16  Uros Bizjak  <ubizjak@gmail.com>
978
979         Backport from mainline
980         2012-04-12  Uros Bizjak  <ubizjak@gmail.com>
981
982         PR target/52932
983         * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
984         argument type to __m256i.  Update call to __builtin_ia32_permvarsf256.
985         * config/i386/sse.md (avx2_permvarv8sf): Change operand 1 to V8SI.
986         (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
987         * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
988         Update builtin type to V8SF_FTYPE_V8SF_V8SI.
989         (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
990         gen_avx2_permvarv8sf.
991
992 2012-04-16  Martin Jambor  <mjambor@suse.cz>
993
994         Backported from mainline
995
996         2012-04-13  Martin Jambor  <mjambor@suse.cz>
997         PR middle-end/52939
998
999         * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
1000         fold_ctor_reference returns a zero constant.
1001
1002 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1003
1004         Backported from mainline
1005         2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1006
1007         * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
1008         and __ILP32__ for x32.
1009
1010 2012-04-13  Tom de Vries  <tom@codesourcery.com>
1011
1012         Backport from mainline r186418.
1013
1014         2012-04-13  Tom de Vries  <tom@codesourcery.com>
1015
1016         * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
1017         parameters vuse and vuse_escaped.
1018         (find_duplicate): Init vuse1, vuse2 and vuse_escaped.  Pass to
1019         gsi_advance_bw_nondebug_nonlocal.  Return if vuse_escaped and
1020         vuse1 != vuse2.
1021
1022 2012-04-13  Richard Guenther  <rguenther@suse.de>
1023
1024         PR tree-optimization/52969
1025         * tree-if-conv.c (predicate_mem_writes): Properly gimplify
1026         the condition for the COND_EXPR and handle predicate negation
1027         by swapping the COND_EXPR arms.
1028
1029 2012-04-13  Richard Guenther  <rguenther@suse.de>
1030
1031         PR c/52862
1032         * convert.c (convert_to_pointer): Remove special-casing of
1033         zero.
1034
1035 2012-04-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
1036
1037         Backport from mainline
1038         2012-04-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
1039
1040         PR target/52775
1041         * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
1042         the list of options to enable the FCFID instruction.
1043         (TARGET_EXTRA_BUILTINS): Adjust comment.
1044
1045 2012-04-12  Richard Guenther  <rguenther@suse.de>
1046
1047         PR tree-optimization/52943
1048         * tree-chrec.h (chrec_is_positive): Remove.
1049         * tree-scalar-evolution.c (chrec_is_positive): Move ...
1050         * tree-data-ref.c (chrec_is_positive): ... here.  Make static.
1051         Return false for a constant zero instead of negative.
1052         (analyze_siv_subscript_cst_affine): Handle zero difference
1053         in the initial condition explicitely.
1054
1055 2012-04-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1056
1057         PR middle-end/52894
1058         * varasm.c (process_pending_assemble_externals): Set
1059         pending_assemble_externals_processed true.
1060         (assemble_external): Call assemble_external_real if the pending
1061         assemble externals have been processed.
1062
1063 2012-04-09  Eric Botcazou  <ebotcazou@adacore.com>
1064
1065         PR target/52717
1066         * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
1067         the DECL generated for the special GOT helper.
1068
1069 2012-04-06  Walter Lee  <walt@tilera.com>
1070
1071         Backport from mainline
1072         2012-03-07  Walter Lee  <walt@tilera.com>
1073
1074         * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
1075         REG_CFA_* notes for the stack pointer.
1076         (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
1077         EH_RETURN_STACKADJ_RTX.
1078         * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
1079         generate REG_CFA_* notes for the stack pointer.
1080         (tilepro_expand_epilogue): Restore stack pointer by adjusting it
1081         by EH_RETURN_STACKADJ_RTX.
1082
1083 2012-04-06  Matt Turner  <mattst88@gmail.com>
1084
1085         * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
1086
1087 2012-04-06  Eric Botcazou  <ebotcazou@adacore.com>
1088
1089         * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
1090         of the destination isn't also a FP_REGS register.
1091
1092 2012-04-03  Richard Guenther  <rguenther@suse.de>
1093
1094         Backport from mainline
1095         2012-03-02  Richard Guenther  <rguenther@suse.de>
1096
1097         PR tree-optimization/52406
1098         * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
1099         (struct indices): Add unconstrained_base member.
1100         (struct dr_alias): Remove unused vops member.
1101         (DR_UNCONSTRAINED_BASE): New define.
1102         * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
1103         add indices to allow their disambiguation.  Make DR_BASE_OBJECT
1104         be an artificial access that covers the whole indexed object,
1105         or mark it with DR_UNCONSTRAINED_BASE if we cannot do so.  Canonicalize
1106         plain decl base-objects to their MEM_REF variant.
1107         (dr_may_alias_p): When the base-object of either data reference
1108         has unknown size use only points-to information.
1109         (compute_affine_dependence): Make dumps easier to read and
1110         more verbose.
1111         * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
1112         DR_REF when looking for packed references.
1113         (vect_supportable_dr_alignment): Likewise.
1114
1115 2012-04-03  Richard Guenther  <rguenther@suse.de>
1116
1117         Backport from mainline
1118         2012-03-15  Richard Guenther  <rguenther@suse.de>
1119
1120         PR middle-end/52580
1121         * tree-data-ref.c (subscript_dependence_tester_1): Check
1122         all dimensions for non-conflicting access functions.
1123
1124 2012-04-03  Richard Guenther  <rguenther@suse.de>
1125
1126         Backport from mainline
1127         2012-03-06  Richard Guenther  <rguenther@suse.de>
1128
1129         PR middle-end/52493
1130         * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
1131
1132         2012-03-23  Richard Guenther  <rguenther@suse.de>
1133
1134         PR tree-optimization/52678
1135         * tree-vectorizer.h (struct _stmt_vec_info): Add
1136         loop_phi_evolution_part member.
1137         (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
1138         * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
1139         STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
1140         * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
1141         Use the cached evolution part and the PHI nodes value from
1142         the loop preheader edge instead of re-analyzing the evolution.
1143
1144         2012-03-26  Richard Guenther  <rguenther@suse.de>
1145
1146         PR tree-optimization/52701
1147         * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
1148         compute and set the evolution part of PHI nodes.
1149
1150         2012-03-30  Richard Guenther  <rguenther@suse.de>
1151
1152         PR tree-optimization/52754
1153         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
1154         propagate arbitrary addresses into really plain dereferences.
1155
1156 2012-04-03  Jakub Jelinek  <jakub@redhat.com>
1157
1158         PR tree-optimization/52835
1159         * tree-data-ref.c (build_rdg): Return NULL if
1160         compute_data_dependences_for_loop failed.
1161
1162 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
1163
1164         * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
1165         (stmt_can_make_abnormal_goto): Use it.
1166         (is_ctrl_altering_stmt): Likewise.
1167
1168 2012-03-31  Martin Jambor  <mjambor@suse.cz>
1169
1170         Backported from mainline
1171         2012-03-30  Martin Jambor  <mjambor@suse.cz>
1172
1173         * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
1174         is a builtin_stack_save in a dominating BB.
1175
1176 2012-03-29  Uros Bizjak  <ubizjak@gmail.com>
1177
1178         * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
1179         crossing 128bit lane boundary.
1180
1181 2012-03-29  Uros Bizjak  <ubizjak@gmail.com>
1182
1183         Backported from mainline
1184         2012-03-27  Uros Bizjak  <ubizjak@gmail.com>
1185
1186         PR target/52698
1187         * config/i386/i386-protos.h (ix86_legitimize_reload_address):
1188         New prototype.
1189         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
1190         * config/i386/i386.c: Include reload.h.
1191         (ix86_legitimize_reload_address): New function.
1192
1193 2012-03-28  Martin Jambor  <mjambor@suse.cz>
1194
1195         Backported from mainline
1196         2012-03-27  Martin Jambor  <mjambor@suse.cz>
1197
1198         PR middle-end/52693
1199         * tree-sra.c (sra_modify_assign): Do not call
1200         load_assign_lhs_subreplacements when working with an unscalarizable
1201         region.
1202
1203 2012-03-28  Jakub Jelinek  <jakub@redhat.com>
1204
1205         PR middle-end/52691
1206         * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
1207         __builtin_va_start to __builtin_next_arg if the latter is
1208         builtin_decl_explicit_p rather than when it is not.
1209
1210         PR middle-end/52750
1211         * tree-vect-generic.c (vector_element): Perform multiplication
1212         for pos in bitsizetype type instead of idx type.
1213
1214 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
1215
1216         Backport from 2012-03-28 mainline r185910.
1217
1218         PR target/52692
1219         * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
1220         (avr_builtin_decl): New static function.
1221         (struct avr_builtin_description, avr_bdesc): Move up.
1222         Add GTY marker. Add field fndecl. Remove redundant field id.
1223         (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
1224         (avr_expand_builtin): Code cleanup because .id is removed.
1225
1226 2012-03-28  Aurelien Buhrig  <aurelien.buhrig.gcc@gmail.com>
1227
1228         PR middle-end/51893
1229         * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
1230         targets.
1231
1232 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
1233
1234         Backport from 2012-03-28 mainline r185907.
1235
1236         PR target/52737
1237         * config.gcc (tm_file): Remove avr/multilib.h.
1238
1239         * doc/invoke.texi (AVR Options): Adjust
1240         documentation of -mtiny-stack.
1241
1242         * config/avr/genmultilib.awk: Remove code to generate multilib.h.
1243         (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
1244         * config/avr/t-avr: Remove generation of multilib.h.
1245         * config/avr/t-multilib: Regenerate.
1246         * config/avr/multilib.h: Remove.
1247         * config/avr/avr.opt (-msp8): New option.
1248         (avr_sp8): New variable.
1249         * config/avr/driver-avr.c (avr_device_to_sp8): New function.
1250         * config/avr/avr.h (AVR_HAVE_SPH): New define.
1251         (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
1252         (avr_device_to_sp8): New prototype.
1253         (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
1254         (DRIVER_SELF_SPECS): New define.
1255         * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1256         __AVR_SP8__, __AVR_HAVE_SPH__.
1257         * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
1258         AVR_HAVE_8BIT_SP to decide if SP_H is present.
1259         (avr_file_start): Ditto.
1260
1261 2012-03-28  Jakub Jelinek  <jakub@redhat.com>
1262
1263         PR target/52736
1264         * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
1265         instead of 8 in adjust_address.
1266
1267 2012-03-27  Eric Botcazou  <ebotcazou@adacore.com>
1268
1269         * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
1270         of a unit before computing the offset in units.
1271
1272 2012-03-27  Richard Guenther  <rguenther@suse.de>
1273
1274         PR middle-end/52720
1275         * fold-const.c (try_move_mult_to_index): Handle &x.array more
1276         explicitely.
1277
1278 2012-03-24  Eric Botcazou  <ebotcazou@adacore.com>
1279
1280         PR target/52610
1281         * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
1282
1283 2012-03-24  Steven Bosscher  <steven@gcc.gnu.org>
1284
1285         PR middle-end/52640
1286         * varasm.c: Include pointer-set.h.
1287         (pending_assemble_externals_set): New pointer set.
1288         (process_pending_assemble_externals): Destroy the pointer set.
1289         (assemble_external): See if decl is in pending_assemble_externals_set,
1290         and add it to pending_assemble_externals if necessary.
1291         (init_varasm_once): Allocate pending_assemble_externals_set.
1292
1293 2012-03-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
1294
1295         Backported from mainline
1296         2012-03-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
1297
1298         PR target/50310
1299         * config/rs6000/vector.md (vector_uneq<mode>): Add support for
1300         UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
1301         (vector_ltgt<mode>): Likewise.
1302         (vector_ordered<mode>): Likewise.
1303         (vector_unordered<mode>): Likewise.
1304         * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
1305
1306 2012-03-23  Joern Rennecke  <joern.rennecke@embecosm.com>
1307
1308         * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
1309         Make static.
1310
1311 2012-03-22  Kaz Kojima  <kkojima@gcc.gnu.org>
1312
1313         Backported from mainline
1314         2012-03-02  Kaz Kojima  <kkojima@gcc.gnu.org>
1315
1316         PR target/48596
1317         PR target/48806
1318         * config/sh/sh.c (sh_register_move_cost): Increase cost between
1319         GENERAL_REGS and FP_REGS for SImode.
1320
1321 2012-03-22  Jakub Jelinek  <jakub@redhat.com>
1322
1323         PR middle-end/52547
1324         * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
1325         on any new_local_var_chain vars declared during recursing on
1326         GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
1327
1328 2012-03-22  Georg-Johann Lay  <avr@gjlay.de>
1329
1330         Backport from 2012-03-22 mainline r185692.
1331
1332         PR target/52496
1333         * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
1334         (unspecv): Add UNSPECV_MEMORY_BARRIER.
1335         (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
1336         (delay_cycles_1, delay_cycles_2): Ditto.
1337         (delay_cycles_3, delay_cycles_4): Ditto.
1338         (nopv, *nopv): Ditto.
1339         (sleep, *sleep): Ditto.
1340         (wdr, *wdr): Ditto.
1341
1342         Backport from 2012-03-21 mainline r185605.
1343
1344         PR rtl-optimization/52543
1345         PR target/52461
1346         * config/avr/avr-protos.h (avr_load_lpm): New prototype.
1347         * config/avr/avr.c (avr_mode_dependent_address_p): New function.
1348         (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
1349         (avr_load_libgcc_p): Restrict to __flash loads.
1350         (avr_out_lpm): Only handle 1-byte loads from __flash.
1351         (avr_load_lpm): New function.
1352         (avr_find_unused_d_reg): Remove.
1353         (avr_out_lpm_no_lpmx): Remove.
1354         (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
1355         * config/avr/avr.md (unspec): Add UNSPEC_LPM.
1356         (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
1357         (load_<mode>, load_<mode>_clobber): New insns.
1358         (mov<mode>): For multi-byte move from non-generic
1359         16-bit address spaces: Expand to load_<mode> resp.
1360         load_<mode>_clobber.
1361         (load<mode>_libgcc): Remove expander.
1362         (split-lpmx): Remove split.
1363
1364         Backport from 2012-03-13 mainline r185329.
1365
1366         PR target/52488
1367         * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
1368         offset (size) to a value the insns can deal with.
1369         (expand_epilogue): Ditto.
1370
1371         Backport from 2012-03-12 mainline r185256.
1372
1373         PR target/52499
1374         * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
1375         type from reg_class_t to enum reg_class.
1376         * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
1377
1378         Backport from 2012-03-12 mainline r185253.
1379
1380         PR target/52148
1381         * config/avr/avr.c (avr_out_movmem): Fix typo in output template
1382         for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
1383         r184615 from 2012-02-28.
1384
1385         Backport from 2012-03-08 mainline r185105.
1386
1387         * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
1388         for constants in [-63,63].
1389
1390         Backport from 2012-03-08 mainline r185100.
1391
1392         PR target/52496
1393         * config/avr/avr.c (avr_mem_clobber): New static function.
1394         (avr_expand_delay_cycles): Add memory clobber operand to
1395         delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
1396         * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
1397         (enable_interrupt, disable_interrupt): New expander.
1398         (nopv, sleep, wdr): New expanders.
1399         (delay_cycles_1): Add memory clobber.
1400         (delay_cycles_2): Add memory clobber.
1401         (delay_cycles_3): Add memory clobber.
1402         (delay_cycles_4): Add memory clobber.
1403         (cli_sei): New insn from former "enable_interrupt",
1404         "disable_interrupt" with memory clobber.
1405         (*wdt): New insn from former "wdt" with memory clobber.
1406         (*nopv): Similar, but for "nopv".
1407         (*sleep): Similar, but for "sleep".
1408
1409         Backport from 2012-03-07 mainline r185043.
1410
1411         PR target/52484
1412         * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
1413
1414         Backport from 2012-03-07 mainline r185032.
1415
1416         PR target/52506
1417         * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
1418         to: RAMPZ, RAMPY, RAMPX, RAMPD.
1419         (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
1420
1421         Backport from 2012-03-07 mainline r185031.
1422
1423         PR target/52505
1424         * config/avr/avr.c (avr_out_xload): Don't read unintentionally
1425         from RAM.
1426         * config/avr/avr.md (xload_8): Adjust insn length.
1427
1428         Backport from 2012-03-07 mainline r185030.
1429
1430         PR target/52461
1431         * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
1432         if RAMPZ affects reading from RAM.
1433
1434         Backport from 2012-03-05 mainline r184919.
1435
1436         * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
1437
1438 2012-03-22  Georg-Johann Lay  <avr@gjlay.de>
1439
1440         Backport from mainline r185259.
1441
1442         PR other/52545
1443         * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
1444         SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
1445
1446 2012-03-22  Jakub Jelinek  <jakub@redhat.com>
1447
1448         Backported from mainline
1449         2012-03-13  Jakub Jelinek  <jakub@redhat.com>
1450
1451         PR c/52577
1452         * c-parser.c (c_parser_postfix_expression)
1453         <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
1454
1455         * config/i386/smmintrin.h: Avoid /* within a comment.
1456         * config/i386/nmmintrin.h: Likewise.
1457
1458 2012-03-22  Richard Guenther  <rguenther@suse.de>
1459
1460         * BASE-VER: Set to 4.7.1.
1461         * DEV-PHASE: Set to prerelease.
1462
1463 2012-03-22  Release Manager
1464
1465         * GCC 4.7.0 released.
1466
1467 2012-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1468
1469         * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
1470
1471 2012-03-15  Jakub Jelinek  <jakub@redhat.com>
1472             Andrew Pinski  <apinski@cavium.com>
1473
1474         PR middle-end/52592
1475         * builtins.c (expand_builtin_int_roundingfn_2): If expanding
1476         BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
1477         calls instead of __builtin_ir{int,ound}*.
1478
1479 2012-03-14  Jakub Jelinek  <jakub@redhat.com>
1480
1481         PR c++/52582
1482         * config/rs6000/rs6000.c (call_ABI_of_interest): Return true
1483         if c_node is NULL.
1484
1485 2012-03-13  Joseph Myers  <joseph@codesourcery.com>
1486
1487         * doc/invoke.texi (-std=c99), doc/standards.texi (C language):
1488         Refer to GCC 4.7 version of c99status.html.
1489
1490 2012-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
1491
1492         Backport from mainline
1493         2012-03-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
1494
1495         * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
1496         redefine to be NULL if the current bit-size is different from the
1497         configured bit-size.
1498
1499         * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
1500         cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
1501         set the default tuning.  Add asserts to make sure the cpu and tune
1502         indexes are defined.  Fix tests for cpu/tune index to use >= 0 to
1503         test whether the index is set, instead of > 0.
1504         (rs6000_file_start): Do not reset the default cpu if the current
1505         bit-size is different from the configured bit-size.
1506
1507 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1508
1509         * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
1510         binutils reference.
1511         (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
1512         Update binutils references.
1513         (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
1514         Update binutils reference.
1515         Update Sun as/GNU ld caveat.
1516         Document binutils largefile requirement for LTO plugin.
1517         Remove reference to alternate libpthread.
1518
1519 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1520
1521         * doc/install.texi (Specific, alpha*-dec-osf5.1): Update binutils
1522         reference.
1523         (Specific, mips-sgi-irix6): Likewise.
1524
1525 2012-03-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1526
1527         * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
1528         * configure: Regenerate.
1529
1530 2012-03-07  Richard Henderson  <rth@redhat.com>
1531
1532         * config/m68k/m68k.h (ISA_HAS_TAS): New.
1533         * config/m68k/sync.md (atomic_test_and_set): Use it.
1534         (atomic_test_and_set_1): Likewise.
1535
1536 2012-03-07  Ralf Cors├ępius  <ralf.corsepius@rtems.org>
1537
1538         PR target/51417
1539         * Makefile.in: Let install-gcc-ar depend on installdirs,
1540         gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
1541         Don't double canonicalize if cross-compiling.
1542
1543 2012-03-06  Aldy Hernandez  <aldyh@redhat.com>
1544
1545         * trans-mem.c: New typedef for tm_region_p.
1546         Define vector types for tm_region_p.
1547         (tm_region_init): Replace region_worklist to a vector called
1548         bb_regions.
1549
1550 2012-03-06  Aldy Hernandez  <aldyh@redhat.com>
1551
1552         PR middle-end/52463
1553         * trans-mem.c (tm_region_init): Use last_basic_block.
1554
1555 2012-03-05  Richard Henderson  <rth@redhat.com>
1556
1557         PR tree-opt/52242
1558         Revert: 2011-11-26  Richard Henderson  <rth@redhat.com>
1559         * omp-low.c (expand_omp_atomic): Assume anything aligned to
1560         BIGGEST_ALIGNMENT is aligned.
1561
1562 2012-03-05  Oleg Endo  <olegendo@gcc.gnu.org>
1563
1564         * config/sh/sh.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
1565
1566 2012-03-05  Richard Henderson  <rth@redhat.com>
1567
1568         PR target/52481
1569         * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
1570         instead of calling negqi2 directly.
1571
1572 2012-03-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1573
1574         * config/mips/iris6.h [!USED_FOR_TARGET] (long_intmax): Declare.
1575         (INTMAX_TYPE): Use it.
1576         (UINTMAX_TYPE): Likewise.
1577         (SUBTARGET_OVERRIDE_OPTIONS): Define.
1578         (irix6_c_common_override_options): Declare.
1579         (C_COMMON_OVERRIDE_OPTIONS): Define.
1580         * config/mips/mips.c [TARGET_IRIX6] (long_intmax): Define.
1581         * config/mips/irix6-c.c: New file.
1582         * config/mips/t-irix6 (irix6-c.o): New target.
1583         * config.gcc (mips-sgi-irix6.5): Set c_target_objs,
1584         cxx_target_objs.
1585
1586 2012-03-02  Richard Henderson  <rth@redhat.com>
1587
1588         * optabs.c (expand_atomic_test_and_set): Honor
1589         atomic_test_and_set_trueval even when atomic_test_and_set
1590         optab is not in use.
1591
1592 2012-03-02  Peter Bergner  <bergner@vnet.ibm.com>
1593
1594         Backport from mainline
1595         2012-03-02  Peter Bergner  <bergner@vnet.ibm.com>
1596
1597         * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
1598
1599 2012-03-02  Richard Guenther  <rguenther@suse.de>
1600
1601         * DEV-PHASE: Set to prerelease.
1602
1603 2012-03-01  Richard Earnshaw  <rearnsha@arm.com>
1604
1605         * config.gcc (obsolete): Add all ARM targets using the FPA.
1606         (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
1607         * doc/install.texi: Avoid references to obsolete ARM ports.
1608
1609 2012-03-01  Joern Rennecke  <joern.rennecke@embecosm.com>
1610
1611         * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
1612
1613 2012-03-01  Jeremy Bennett  <jeremy.bennett@embecosm.com>
1614             Joern Rennecke  <joern.rennecke@embecosm.com>
1615
1616         * doc/extend.texi: Expand and update information on interrupt
1617         attribute for Epiphany.
1618
1619 2012-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
1620
1621         * config/sh/sh-protos.h: Update copyright notice dates.
1622         * config/sh/sh.h: Likewise.
1623         * config/sh/sh.md: Likewise.
1624         * config/sh/constraints.md: Likewise.
1625         * config/sh/predicates.md: Likewise.
1626
1627 2012-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
1628
1629         * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
1630         * config/sh/sh.c (tertiary_reload_operand): Likewise.
1631
1632 2012-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
1633
1634         * config/sh/constraints.md: Fix comment typo.
1635
1636 2012-03-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1637
1638         PR target/52408
1639         * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
1640         unsigned HOST_WIDE_INT.
1641         (zvdep_imm64): Likewise.
1642         (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
1643         (vdepi_and): Likewise.
1644         Likewise for unamed 64-bit patterns.
1645         * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
1646
1647 2012-03-01  Alexandre Oliva  <aoliva@redhat.com>
1648
1649         PR debug/52001
1650         PR rtl-optimization/52417
1651         * cselib.c (cselib_any_perm_equivs): New variable.
1652         (cselib_reset_table): Check that it's not set when not
1653         preserving constants.
1654         (cselib_add_permanent_equiv): Set it.
1655         (cselib_have_permanent_equivalences): New.
1656         (cselib_init, cselib_finish): Reset it.
1657         * cselib.h (cselib_have_permanent_equivalences): Declare.
1658         * alias.c (get_addr): Restore earlier behavior when there
1659         aren't permanent equivalences.
1660
1661 2012-03-01  Steven Bosscher  <steven@gcc.gnu.org>
1662
1663         * config/mn10300/mn10300-modes.def: Fix copyright notice.
1664         * config/v850/v850-modes.def: Fix copyright notice.
1665
1666 2012-03-01  Georg-Johann Lay  <avr@gjlay.de>
1667
1668         * doc/extend.texi (AVR Built-in Functions): Document
1669         __builtin_avr_flash_segment.
1670
1671         * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
1672         * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
1673         (*split.flash_segment): New insn-and-split.
1674         * config/avr/avr.c (avr_init_builtins): Add local variables:
1675         const_memx_void_node, const_memx_ptr_type_node,
1676         char_ftype_const_memx_ptr.
1677
1678 2012-03-01  Jakub Jelinek  <jakub@redhat.com>
1679
1680         PR tree-optimization/52445
1681         * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
1682         add ssa_name_ver, offset and size fields and change store field
1683         to bool.
1684         (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
1685         (add_or_mark_expr): Likewise.  Only consider previous stores
1686         with the same size and offset.
1687         (nt_init_block): Only look at gimple_assign_single_p stmts,
1688         doesn't look at rhs2.
1689
1690 2012-03-01  Richard Guenther  <rguenther@suse.de>
1691
1692         PR middle-end/52443
1693         * tree-cfg.c (verify_gimple_assign_unary): Allow any
1694         conversions from integral types to pointer types.
1695
1696 2012-03-01  Georg-Johann Lay  <avr@gjlay.de>
1697
1698         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
1699         defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
1700         unintentionally removed in r184616.
1701
1702 2012-03-01  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1703
1704         * doc/invoke.texi: Document AMD bdver2 and remove mentioning
1705         3DNow from bdver1.
1706
1707 2012-02-29  Jakub Jelinek  <jakub@redhat.com>
1708             Uros Bizjak  <ubizjak@gmail.com>
1709
1710         PR target/52437
1711         * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
1712         alternatives, add "e" constraint to the new last alternative
1713         and ! to last 3 alternatives.
1714
1715 2012-02-29  Eric Botcazou  <ebotcazou@adacore.com>
1716
1717         * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
1718         DW_AT_artificial attributes at the end of the processing.
1719         (gen_array_type_die): Likewise.
1720         (gen_enumeration_type_die): Likewise.
1721         (gen_struct_or_union_type_die): Likewise.
1722         (add_gnat_descriptive_type_attribute): Do not suppress debug info for
1723         the parent type.
1724
1725 2012-02-29  Jakub Jelinek  <jakub@redhat.com>
1726
1727         PR middle-end/52419
1728         * expr.c (expand_assignment): If doing misaligned store that doesn't
1729         cover all mode bits, perform a RMW cycle.
1730
1731         PR tree-optimization/52429
1732         * tree-parloops.c (separate_decls_in_region_debug): Return early
1733         if var is LABEL_DECL.
1734
1735 2012-02-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1736
1737         PR tree-optimization/52424
1738         * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
1739         calling dom_thread_across_edge.
1740
1741 2012-02-29  Georg-Johann Lay  <avr@gjlay.de>
1742
1743         * config/avr/avr.c: Move definition of TARGET macros to end of file.
1744
1745 2012-02-29  Georg-Johann Lay  <avr@gjlay.de>
1746
1747         * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
1748         * config/avr/avr.c (avr_output_bld): Remove unused function.
1749         (avr_out_sbxx_branch): Use "%T" to print bit position.
1750
1751 2012-02-29  Georg-Johann Lay  <avr@gjlay.de>
1752
1753         * config/avr/avr.md: Untabify.
1754
1755 2012-02-29  Georg-Johann Lay  <avr@gjlay.de>
1756
1757         * config/avr/avr.md (eqne): New code iterator.
1758         (*dec-and-branchsi): Use it in text peephole's condition.
1759         (*dec-and-branchhi): Ditto.
1760         (*dec-and-branchqi): Ditto.
1761
1762 2012-02-29  Georg-Johann Lay  <avr@gjlay.de>
1763
1764         PR target/49939
1765         * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
1766         the device does not have the skip-bug.
1767
1768 2012-02-29  Oleg Endo  <olegendo@gcc.gnu.org>
1769
1770         * doc/invoke.texi (-msoft-atomic): Add more detailed description.
1771         (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
1772         -mpretend-cmove): New.
1773
1774 2012-02-29  Jakub Jelinek  <jakub@redhat.com>
1775
1776         PR bootstrap/52397
1777         * df.h (struct df_d): Adjust comment that hard_regs_live_count
1778         doesn't count DEBUG_INSN refs.
1779         * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
1780         for DEBUG_INSN refs.
1781
1782 2012-02-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1783
1784         Partially revert:
1785
1786         2012-02-20  Richard Guenther  <rguenther@suse.de>
1787         PR tree-optimization/52298
1788         * tree-vect-stmts.c (vectorizable_load): Properly use
1789         STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
1790         outer loops.
1791
1792 2012-02-28  Aldy Hernandez  <aldyh@redhat.com>
1793
1794         PR middle-end/51752
1795         * gimple.h (gimple_in_transaction): New.
1796         (gimple_set_in_transaction): New.
1797         (struct gimple_statement_base): Add in_transaction field.
1798         * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
1799         transaction loads.
1800         (tree_ssa_lim_initialize): Compute transaction bits.
1801         * tree.h (compute_transaction_bits): Protoize.
1802         * trans-mem.c (tm_region_init): Use the heap to store BB
1803         auxilliary data.
1804         (compute_transaction_bits): New.
1805
1806 2012-02-28  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1807
1808         * gcc.c (display_help): Document --help=common and sort entries
1809         alphabetically.
1810
1811 2012-02-28  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1812
1813         * doc/install.texi: Document check-$LANG specific shortcuts
1814
1815 2012-02-28  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
1816
1817         PR target/51534
1818         * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
1819         and vcgtu.
1820         * config/arm/arm_neon.h: Regenerate.
1821         * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
1822         (neon_vcgeu): New insn.
1823         (neon_vcgtu): Likewise.
1824         * config/arm/neon.ml (s_8_32, u_8_32): New lists.
1825         (ops): Unsigned comparison intrinsics call a different
1826         builtin.
1827
1828 2012-02-28  Richard Guenther  <rguenther@suse.de>
1829
1830         PR target/52407
1831         * config/i386/i386.c (ix86_expand_vector_set): Fix element
1832         ordering for the VEC_CONCAT for two element vectors for
1833         V2SFmode, V2SImode and V2DImode.
1834
1835 2012-02-28  Richard Earnshaw  <rearnsha@arm.com>
1836
1837         PR target/49448
1838         * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
1839         detecting big-endian triplets.
1840
1841 2012-02-28  Richard Earnshaw  <rearnsha@arm.com>
1842
1843         * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
1844         mode if there is no type information available.
1845
1846 2012-02-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
1847
1848         PR tree-optimization/53207
1849         * doc/invoke.texi: Document as experimental and relying on graphite.
1850
1851 2012-02-28  Georg-Johann Lay  <avr@gjlay.de>
1852
1853         * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
1854         of initializer to changes from r184614.
1855
1856 2012-02-28  Richard Guenther  <rguenther@suse.de>
1857
1858         PR tree-optimization/52395
1859         * tree-sra.c (build_ref_for_offset): Also look at the base
1860         TYPE_ALIGN when figuring out the alignment of the replacement.
1861
1862 2012-02-28  Richard Guenther  <rguenther@suse.de>
1863
1864         PR tree-optimization/52402
1865         * ipa-prop.c (ipa_modify_call_arguments): Properly use
1866         mis-aligned types when creating the accesses at the call site.
1867
1868 2012-02-28  Georg-Johann Lay  <avr@gjlay.de>
1869
1870         * config/avr/builtins.def: New file.
1871         * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
1872         * config/avr/avr.c (enum avr_builtin_id): Use it.
1873         (avr_init_builtins): Use it. And use avr_bdesc.
1874         (bdesc_1arg): Remove.
1875         (bdesc_2arg): Remove.
1876         (bdesc_3arg): Remove.
1877         (struct avr_builtin_description): Add field n_args.
1878         (avr_bdesc): New static variable using builtins.def.
1879         (avr_expand_builtin): Use it.
1880         Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
1881         (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
1882         Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
1883
1884 2012-02-28  Georg-Johann Lay  <avr@gjlay.de>
1885
1886         PR target/52148
1887         * config/avr/avr.md (movmem_<mode>): Replace match_operand that
1888         match only one single hard register with respective hard reg rtx.
1889         (movmemx_<mode>): Ditto.
1890         * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
1891         insn anatomy of movmem[x]_<mode>.
1892         (avr_out_movmem): Same for printing assembler and operand usage.
1893
1894 2012-02-28  Georg-Johann Lay  <avr@gjlay.de>
1895
1896         PR target/49868
1897         PR target/52261
1898         * doc/extend.texi (AVR Named Address Spaces): No more try to fix
1899         address spaces located outside of device flash.
1900
1901         * config/avr/avr.h (base_arch_s): Remove field n_segments.
1902         (mcu_type_s): Add field n_flash.
1903         * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
1904         Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
1905         (AVR_MCU): Add N_FLASH argument.
1906         * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
1907         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
1908         macro __FLASH<n> if that address space makes sense for the device.
1909         * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
1910         outside of target flash.
1911         (avr_asm_named_section): Ditto.
1912         (avr_asm_select_section): Ditto.
1913         (avr_addr_space_convert): Ditto.
1914         (avr_emit_movmemhi): Ditto.
1915         (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
1916         address space is outside of device flash.
1917         (avr_insert_attributes): Ditto.
1918         (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
1919         avr_current_arch->n_segments.
1920
1921 2012-02-27  H.J. Lu  <hongjiu.lu@intel.com>
1922
1923         PR target/52352
1924         * config/i386/i386.md (*movabs<mode>_1): Enable only for
1925         TARGET_LP64.
1926         (*movabs<mode>_2): Likewise.
1927
1928 2012-02-27  Jakub Jelinek  <jakub@redhat.com>
1929
1930         PR target/52375
1931         * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
1932         s_register_operand in the test instead of REG_P.  Don't call
1933         gen_reg_rtx if it won't be used.
1934
1935         PR tree-optimization/52376
1936         * ipa-split.c (split_function): Ignore CLOBBER stmts.
1937
1938 2012-02-27  Stuart Henderson  <shenders@gcc.gnu.org>
1939
1940         * ifcvt.c (noce_get_condition): Check condition variable is not
1941         small_register_classes_for_mode_p before accepting.
1942
1943 2012-02-27  Uros Bizjak  <ubizjak@gmail.com>
1944
1945         * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
1946
1947 2012-02-27  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
1948
1949         Revert:
1950         2012-01-09  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
1951         * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
1952         tuning parameters.
1953         * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
1954
1955 2012-02-27  Oleg Endo  <olegendo@gcc.gnu.org>
1956
1957         * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
1958
1959 2012-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
1960
1961         * config/sh/predicates.md: Remove blank lines.
1962         * config/sh/sh.c: Fix typos in comments.
1963         * config/sh/constraints.md: Likewise.
1964         * config/sh/sh.md: Remove blank lines.
1965         Fix typos in comments.  Use ;; as comment characters.
1966
1967 2012-02-26  Walter Lee  <walt@tilera.com>
1968
1969         * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
1970         (replace_mov_pcrel_step2): Ditto.
1971
1972 2012-02-25  Alexandre Oliva  <aoliva@redhat.com>
1973
1974         PR debug/52001
1975         * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
1976         (get_addr): Walk canonical value's locs.  Avoid returning VALUEs
1977         and locs that reference values newer than the non-canonical value
1978         at hand.  Return the canonical value as a worst case.
1979         (memrefs_conflict_p): Walk canonical value's locs.
1980
1981         PR debug/52001
1982         * cselib.c (preserve_only_constants): Rename to...
1983         (preserve_constants_and_equivs): ... this.  Split out...
1984         (invariant_or_equiv_p): ... this.  Preserve plus expressions
1985         of other preserved expressions too.
1986         (cselib_reset_table): Adjust.
1987         * var-tracking.c (reverse_op): Use canonical value to build
1988         reverse operation.
1989
1990 2012-02-23  Kai Tietz  <ktietz@redhat.com>
1991
1992         * config/i386/i386.c (ix86_delegitimize_address): Handle
1993         UNSPEC_PCREL plus displacement.
1994
1995 2012-02-24  Georg-Johann Lay  <avr@gjlay.de>
1996
1997         PR target/52261
1998         * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
1999         to test for unusedness in st X addressing.
2000
2001 2012-02-24  Richard Guenther  <rguenther@suse.de>
2002
2003         PR middle-end/52361
2004         * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
2005         (is_gimple_reg_type): Move inline ...
2006         * gimple.h (is_gimple_reg_type): ... here.
2007
2008 2012-02-24  Richard Guenther  <rguenther@suse.de>
2009
2010         PR middle-end/52361
2011         * passes.c (execute_function_todo): When verifying SSA form
2012         verify gimple form first.
2013         * tree-ssa.c (verify_ssa): Do not verify gimple form here.
2014
2015 2012-02-24  Richard Guenther  <rguenther@suse.de>
2016
2017         PR middle-end/52355
2018         * fold-const.c (fold_addr_of_array_ref_difference): New function.
2019         (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
2020
2021 2012-02-13  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2022
2023         * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
2024
2025 2012-02-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2026
2027         * tree-phinodes.c (make_phi_node): Mark static.
2028         * tree-flow.h (make_phi_node): Remove extern decl.
2029         * doc/gimple.texi (make_phi_node): Remove documentation.
2030
2031 2012-02-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2032
2033         * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
2034         * tree-ssa-sccvn.c (print_scc): Ditto.
2035
2036 2012-02-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2037
2038         * doc/passes.texi (Full redundancy elimination): Fix typo.
2039
2040 2012-02-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2041
2042         * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
2043
2044 2012-02-23  Eric Botcazou  <ebotcazou@adacore.com>
2045
2046         PR bootstrap/52287
2047         * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
2048
2049 2012-02-23  Uros Bizjak  <ubizjak@gmail.com>
2050
2051         PR c/52290
2052         * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
2053
2054 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
2055
2056         * config/avr/avr.md (code_stdname): Add ior, xor.
2057         (xior): New code iterator.
2058         (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
2059         (*<code_stdname><mode>qi.byte1-3): Ditto.
2060
2061 2012-02-23  Jakub Jelinek  <jakub@redhat.com>
2062
2063         PR tree-optimization/52019
2064         * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
2065         CLOBBER stmts.
2066
2067 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2068
2069         * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
2070         HAVE_INITFINI_ARRAY to work around namespace pollution in
2071         certain versions of newlib system headers.
2072         * config.in: Regenerate.
2073         * configure: Regenerate.
2074         * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
2075         instead of HAVE_INITFINI_ARRAY.
2076
2077 2012-02-22  Uros Bizjak  <ubizjak@gmail.com>
2078
2079         PR target/52330
2080         * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
2081         is not offsettable memory reference.
2082
2083 2012-02-22  Georg-Johann Lay  <avr@gjlay.de>
2084
2085         PR target/18145
2086         * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
2087         setting avr_need_clear_bss_p for __gnu_lto* symbols.
2088
2089 2012-02-22  Georg-Johann Lay  <avr@gjlay.de>
2090
2091         * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
2092         * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
2093
2094 2012-02-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2095
2096         * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
2097         library on Solaris 8 even without TLS support.
2098         * configure: Regenerate.
2099
2100 2012-02-22  Richard Guenther  <rguenther@suse.de>
2101
2102         PR middle-end/52329
2103         * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
2104         for GIMPLE_DEBUG stmts.
2105
2106 2012-02-22  Martin Jambor  <mjambor@suse.cz>
2107
2108         PR middle-end/51782
2109         * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
2110         according to the base object.
2111
2112 2012-02-22  Georg-Johann Lay  <avr@gjlay.de>
2113
2114         PR rtl-optimization/50063
2115         * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
2116         and 2 (8-bit SP) in operand 2.
2117         * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
2118         setup to use movhi_sp_r instead of vanilla move to write SP.
2119         Adjust REG_CFA notes to superseed unspec.
2120         (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
2121         of vanilla move.
2122         As function body might contain CLI or SEI: Use irq_state 0 (IRQ
2123         known to be off) only with TARGET_NO_INTERRUPTS. Never use
2124         irq_state 1 (IRQ known to be on) here.
2125
2126 2012-02-21  Bernd Schmidt  <bernds@codesourcery.com>
2127
2128         * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
2129         WORDS_BIG_ENDIAN.
2130         * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
2131         assign_hard_reg): Likewise.
2132
2133 2012-02-21  Georg-Johann Lay  <avr@gjlay.de>
2134
2135         * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
2136
2137 2012-02-21  Georg-Johann Lay  <avr@gjlay.de>
2138
2139         * config/avr/avr.md
2140         (*dec-and-branchhi!=-1.d.clobber): New text peephole.
2141         (*dec-and-branchhi!=-1.l.clobber): New text peephole.
2142
2143 2012-02-21  Georg-Johann Lay  <avr@gjlay.de>
2144
2145         * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
2146         prototype from here to...
2147         * config/avr/avr.h: ...here.
2148
2149 2012-02-21  Richard Earnshaw  <rearnsha@arm.com>
2150
2151         PR target/52294
2152         * thumb2.md (thumb2_shiftsi3_short): Split register and
2153         immediate shifts.  For register shifts tie operands 0 and 1.
2154         (peephole2 for above): Check that register-controlled shifts
2155         have suitably tied operands.
2156
2157 2012-02-21  Quentin Neill  <quentin.neill@amd.com>
2158
2159         PR target/52137
2160         * config/i386/bdver1.md (bdver1_call, bdver1_push,
2161         bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
2162         bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
2163         bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
2164         bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
2165         bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
2166         bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
2167         bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
2168         bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
2169         bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
2170         bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
2171         bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
2172         bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
2173         bdver1_ssevector_avx256_unaligned_load,
2174         bdver1_ssevector_sse128_unaligned_load,
2175         bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
2176         bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
2177         bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
2178         bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
2179         bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
2180         bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
2181         bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
2182         bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
2183         bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
2184         bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
2185         bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
2186         bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
2187         bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
2188         bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
2189         bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
2190         bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
2191         bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
2192         bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
2193         bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
2194         bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
2195         bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
2196         bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
2197         bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
2198         bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
2199         bdver1_ssediv_double_load, bdver1_ssediv_double,
2200         bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
2201         Add "bdver2" attribute.
2202
2203 2012-02-21  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2204
2205         * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
2206         default if possible and not specified otherwise.
2207
2208 2012-02-21  Richard Guenther  <rguenther@suse.de>
2209
2210         PR middle-end/52314
2211         * gimplify.c (create_tmp_from_val): Use the main variant type
2212         for the type of the temporary we create.
2213
2214 2012-02-21  Richard Guenther  <rguenther@suse.de>
2215
2216         PR tree-optimization/52324
2217         * gimplify.c (gimplify_expr): When re-gimplifying expressions
2218         do not gimplify a MEM_REF address operand if it is already
2219         in suitable form.
2220
2221 2012-02-21  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2222
2223         * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
2224         TARGET_HARD_FLOAT with TARGET_HARD_DFP.
2225
2226 2012-02-21  Richard Guenther  <rguenther@suse.de>
2227
2228         * tree-vect-stmts.c (vectorizable_load): Use pre-computed
2229         nested_in_vect_loop.
2230
2231 2012-02-21  Jakub Jelinek  <jakub@redhat.com>
2232
2233         PR tree-optimization/52318
2234         * gimple-fold.c (gimplify_and_update_call_from_tree): Add
2235         vdef also to non-pure/const call stmts in the sequence.
2236
2237 2012-02-20  David S. Miller  <davem@davemloft.net>
2238
2239         * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
2240         don't use the "rd %pc" instruction on v9 for PIC register loads.
2241
2242 2012-02-20  Aldy Hernandez  <aldyh@redhat.com>
2243
2244         PR middle-end/52141
2245         * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
2246         in a transaction safe function.
2247
2248 2012-02-20  Kai Tietz  <ktietz@redhat.com>
2249
2250         PR target/52238
2251         * stor-layout.c (place_field): Handle desired_align for
2252         ms-bitfields, too.
2253
2254 2012-02-20  Richard Guenther  <rguenther@suse.de>
2255
2256         PR tree-optimization/52298
2257         * tree-vect-stmts.c (vectorizable_store): Properly use
2258         STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
2259         outer loops.
2260         (vectorizable_load): Likewise.
2261         * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2262         Access DR_STEP after ensuring it is not NULL.
2263
2264 2012-02-20  Jakub Jelinek  <jakub@redhat.com>
2265
2266         PR tree-optimization/52286
2267         * fold-const.c (fold_binary_loc): For (X & C1) | C2
2268         optimization use double_int_to_tree instead of build_int_cst_wide,
2269         rewrite to use double_int vars.
2270
2271 2012-02-20  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2272
2273         PR target/50166
2274         * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
2275         Define _start.
2276         Remove -e 0 from $gcc_cv_ld invocation.
2277         Only use __GLIBC_PREREQ if defined.
2278         Enable on Solaris since Solaris 8 patch.
2279         (gcc_SUN_LD_VERSION): New macro.
2280         * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
2281         gcc_SUN_LD_VERSION for version number format.
2282         * configure: Regenerate.
2283         * varasm.c (get_elf_initfini_array_priority_section): Set
2284         SECTION_NOTYPE for non-default priority.
2285         Use get_section instead of get_unnamed_section to emit
2286         .init_array/.fini_array with default priority.
2287
2288 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
2289
2290         * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
2291         (mips_get_tp): Set it.  Record that __mips16_rdhwr binds locally.
2292         (mips_start_unique_function, mips_output_mips16_rdhwr)
2293         (mips_code_end): New functions.
2294         (TARGET_ASM_CODE_END): Define.
2295
2296 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
2297
2298         * config/mips/mips.c (mips16_build_call_stub): Add CFI information
2299         to stubs with non-sibling calls.
2300
2301 2012-02-18  Sandra Loosemore  <sandra@codesourcery.com>
2302
2303         * doc/invoke.texi (-fira-* options): Copy-edit.
2304         (ira-* parameters): Copy-edit.
2305
2306 2012-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2307
2308         * doc/invoke.texi: Minor copy-edits to bring into conformance with
2309         GCC coding conventions.
2310
2311 2012-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2312
2313         * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
2314         when used as adjectives.
2315
2316 2012-02-16  Sandra Loosemore  <sandra@codesourcery.com>
2317
2318         * doc/invoke.texi: Clean up "that"/"which" confusion.
2319
2320 2012-02-17  Steven Bosscher  <steven@gcc.gnu.org>
2321
2322         * system.h: Poison SMALL_REGISTER_CLASSES
2323         * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
2324         * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
2325
2326 2012-02-16  Jakub Jelinek  <jakub@redhat.com>
2327
2328         PR tree-optimization/52285
2329         * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
2330         when deciding if a call is a tail call or tail recursion.
2331
2332 2012-02-16  Kai Tietz  <ktietz@redhat.com>
2333
2334         * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
2335         interger-constant displacement for UNSPEC_PCREL.
2336
2337 2012-02-16  Jakub Jelinek  <jakub@redhat.com>
2338
2339         PR rtl-optimization/52208
2340         * ira-costs.c (scan_one_insn): Don't decrease mem_cost
2341         for MEMs with REG_EQUIV, if the MEM isn't general_operand.
2342
2343         PR tree-optimization/52255
2344         * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
2345         loop->header has virtual PHI, but exit_e->dest doesn't, add
2346         virtual PHI to exit_e->dest and adjust all uses after the loop.
2347
2348         PR debug/52260
2349         * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
2350         children with clone_tree_hash, not after it.
2351
2352 2012-02-16  Iain Sandoe  <iains@gcc.gnu.org>
2353
2354         * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
2355         extended identifiers.
2356
2357 2012-02-16  Jakub Jelinek  <jakub@redhat.com>
2358
2359         PR middle-end/51929
2360         * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
2361         a same_body_alias, also test whether e->callee isn't a former
2362         or current clone of the decl this is a same body alias of.
2363
2364         PR translation/52264
2365         * cgraphunit.c (verify_cgraph_node): Fix a typo.
2366
2367 2012-02-15  Sandra Loosemore  <sandra@codesourcery.com>
2368
2369         * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
2370
2371 2012-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
2372
2373         PR target/52199
2374         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
2375         force_reg instead of copy_to_reg for better optimization.  Force
2376         non-register or memory operands into a register.
2377
2378 2012-02-15  Andrew MacLeod  <amacleod@redhat.com>
2379
2380         * extend.texi: Reserve upper bits of memory model for future use.
2381
2382 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
2383             Anatoly Sokolov <aesok@post.ru>
2384             Eric Weddington <eric.weddington@atmel.com>
2385
2386         PR target/52261
2387         * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
2388         avrxmega4, avrxmega5, avrxmega6, avrxmega7.
2389         Rewrite initializers for .macro.
2390         * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
2391         avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
2392         atxmega32d4, atxmega32x1.
2393         avrxmega4: atxmega64a3, atxmega64d3.
2394         avrxmega5: atxmega64a1, atxmega64a1u.
2395         avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
2396         atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
2397         avrxmega7: atxmega128a1, atxmega128a1u.
2398         * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
2399         ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
2400         (struct base_arch_s): Rename reserved to xmega_p.
2401         Rename reserved2 to have_rampd.
2402         (AVR_XMEGA): New define.
2403         (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
2404         (AVR_HAVE_RAMPZ): Change definition to fit xmega.
2405         * config/avr/predicates.md (io_address_operand): Take into
2406         account SFR offset.
2407         (low_io_address_operand): Ditto.
2408         (high_io_address_operand): Ditto.
2409         * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
2410         (enabled, movhi_sp_r): Use them.
2411         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
2412         cpp_define_formatted to built-in define __AVR_ARCH__.
2413         (__AVR_XMEGA__): New built-in define.
2414         (__AVR_HAVE_RAMPD__): New built-in define.
2415         (__AVR_HAVE_RAMPX__): New built-in define.
2416         (__AVR_HAVE_RAMPY__): New built-in define.
2417         (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
2418
2419         * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
2420         (avr_option_override): Initialize them.
2421         (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
2422         (avr_init_expanders): Initialize them. No more block several calls.
2423         (emit_push_sfr): New static function.
2424         (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
2425         Handle AVR_XMEGA.
2426         (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
2427         (avr_print_operand): Print addreeses as symbols for
2428         RAMPX, RAMPY, RAMPD, CCP.
2429         (output_movhi): Handle AVR_XMEGA when writing to SP.
2430         (avr_out_movhi_mr_r_xmega): New static function.
2431         (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
2432         (avr_file_start): Print symbol defines for __RAMPX__,  __RAMPY__,
2433         __RAMPD__,  __CCP__ as needed.
2434
2435         * config/avr/multilib.h: Regenerate.
2436         * config/avr/t-multilib: Regenerate.
2437         * config/avr/avr-tables.opt: Regenerate.
2438
2439 2012-02-15  Tobias Grosser <grosser@fim.uni-passau.de>
2440
2441         PR tree-optimization/50561
2442         * graphite-flattening.c (lst_project_loop): Do not
2443         remove old scattering dimensions after flattening.
2444         (lst_do_flatten): Likewise.
2445
2446 2012-02-15  Georg-Johann Lay  <avr@gjlay.de>
2447
2448         * doc/extend.texi (AVR Built-in Functions): Remove doc for
2449         __builtin_avr_map8, __builtin_avr_map16.
2450         Document __builtin_avr_insert_bits.
2451
2452         * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
2453         (insert_bits): New insn.
2454         (adjust_len.map_bits): Rename to insert_bits.
2455         (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
2456         * avr-protos.h (avr_out_map_bits): Remove.
2457         (avr_out_insert_bits, avr_has_nibble_0xf): New.
2458         * config/avr/constraints.md (Cxf,C0f): New.
2459         * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
2460         defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2461         New built-in define __BUILTIN_AVR_INSERT_BITS.
2462         * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
2463         (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
2464         (avr_move_bits): Rewrite.
2465         (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
2466         functions.
2467         (avr_map_op_t): New typedef.
2468         (avr_map_op): New static variable.
2469         (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
2470         (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
2471         (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
2472         (bdesc_3arg, avr_expand_triop_builtin): New.
2473         (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
2474         (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
2475         (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
2476         (avr_map_equal_p, avr_map_sig_p): Remove.
2477         (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
2478         (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2479         (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
2480         (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2481         (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
2482         (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2483
2484 2012-02-14  Bernd Schmidt  <bernds@codesourcery.com>
2485
2486         * config/c6x/c6x.md (reserve_cycles): New attribute.
2487         * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
2488         don't reserve functional units after the branch occurs.
2489
2490 2012-02-14  Aldy Hernandez  <aldyh@redhat.com>
2491
2492         PR middle-end/52142
2493         * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
2494         functions into non-tm_pure functions.
2495
2496 2012-02-14  Eric Botcazou  <ebotcazou@adacore.com>
2497
2498         PR lto/52178
2499         * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
2500         (iterative_hash_canonical_type): Likewise.
2501         * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
2502         the dead edges.
2503
2504 2012-02-14  Bernd Schmidt  <bernds@codesourcery.com>
2505
2506         * haifa-sched.c (prune_ready_list): Ensure that if there is a
2507         sched-group insn, it either remains alone or the entire list is pruned.
2508
2509 2012-02-14  Jonathan Wakely  <jwakely.gcc@gmail.com>
2510
2511         * doc/install.texi (Prerequisites): Fix grammar.
2512         (Configuration): Likewise.
2513
2514 2012-02-14  Jonathan Wakely  <jwakely.gcc@gmail.com>
2515
2516         * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
2517         MPC as part of GCC before describing configuring with --with-gmp etc.
2518         (Installing GCC: Configuration): --with-gmp etc. aren't needed if
2519         sources are present.
2520
2521 2012-02-14  Jakub Jelinek  <jakub@redhat.com>
2522
2523         PR debug/51950
2524         * dwarf2out.c (clone_tree_hash): New function.
2525         (copy_decls_walk): Use it instead of clone_tree.
2526
2527 2012-02-14  Richard Guenther  <rguenther@suse.de>
2528
2529         PR tree-optimization/52244
2530         PR tree-optimization/51528
2531         * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
2532         replacements for integral types.
2533
2534 2012-02-14  Walter Lee  <walt@tilera.com>
2535
2536         * config.gcc: Handle tilegx and tilepro.
2537         * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
2538         tilegx and tilepro.
2539         Add HAVE_AS_TLS check for tilegx and tilepro.
2540         * configure: Regenerate.
2541         * doc/contrib.texi: Add Mat Hostetter and self.
2542         * doc/extend.texi (TILE-Gx Built-in Functions): New node.
2543         Document instruction intrinsics and network accessing intrinsics.
2544         (TILEPro Built-in Functions): New node.  Document instruction
2545         intrinsics and network accessing intrinsics.
2546         * doc/install.texi (Specific, tilegx-*-linux*): Document it.
2547         (Specific, tilepro-*-linux*): Likewise.
2548         * doc/invoke.texi (TILE-Gx Options): New section.
2549         (TILEPro Options): New section.
2550         * doc/md.texi (TILE-Gx): New section.
2551         (TILEPro): New section.
2552         * common/config/tilegx/tilegx-common.c: New file.
2553         * common/config/tilepro/tilepro-common.c: New file.
2554         * config/tilegx/constraints.md: New file.
2555         * config/tilegx/linux.h: New file.
2556         * config/tilegx/mul-tables.c: New file.
2557         * config/tilegx/predicates.md: New file.
2558         * config/tilegx/sync.md: New file.
2559         * config/tilegx/t-tilegx: New file.
2560         * config/tilegx/tilegx-builtins.h: New file.
2561         * config/tilegx/tilegx-c.c: New file.
2562         * config/tilegx/tilegx-generic.md: New file.
2563         * config/tilegx/tilegx-modes.def: New file.
2564         * config/tilegx/tilegx-multiply.h: New file.
2565         * config/tilegx/tilegx-protos.h: New file.
2566         * config/tilegx/tilegx.c: New file.
2567         * config/tilegx/tilegx.h: New file.
2568         * config/tilegx/tilegx.md: New file.
2569         * config/tilegx/tilegx.opt: New file.
2570         * config/tilepro/constraints.md: New file.
2571         * config/tilepro/gen-mul-tables.cc: New file.
2572         * config/tilepro/linux.h: New file.
2573         * config/tilepro/mul-tables.c: New file.
2574         * config/tilepro/predicates.md: New file.
2575         * config/tilepro/t-tilepro: New file.
2576         * config/tilepro/tilepro-builtins.h: New file.
2577         * config/tilepro/tilepro-c.c: New file.
2578         * config/tilepro/tilepro-generic.md: New file.
2579         * config/tilepro/tilepro-modes.def: New file.
2580         * config/tilepro/tilepro-multiply.h: New file.
2581         * config/tilepro/tilepro-protos.h: New file.
2582         * config/tilepro/tilepro.c: New file.
2583         * config/tilepro/tilepro.h: New file.
2584         * config/tilepro/tilepro.md: New file.
2585         * config/tilepro/tilepro.opt: New file.
2586
2587 2012-02-14  Jakub Jelinek  <jakub@redhat.com>
2588
2589         PR tree-optimization/52210
2590         * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
2591         vect_model_simple_cost with two entry vect_def_type array instead
2592         of an address of dt.
2593
2594 2012-02-14  Richard Guenther  <rguenther@suse.de>
2595
2596         PR lto/52178
2597         * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
2598         Do not stream DECL_QUALIFIER.
2599         * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
2600         * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
2601         (find_decls_types_r): Do not walk DECL_QUALIFIER.
2602
2603 2012-02-14  Jakub Jelinek  <jakub@redhat.com>
2604
2605         PR c/52181
2606         * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
2607         newdecl.
2608
2609 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
2610
2611         PR bootstrap/52172
2612         * cselib.h (cselib_subst_to_values_from_insn): New prototype.
2613         * cselib.c (cselib_subst_to_values_from_insn): New function.
2614         * sched-deps.c (add_insn_mem_dependence,
2615         sched_analyze_1, sched_analyze_2): Use it.
2616
2617 2012-02-13  Jan Hubicka  <jh@suse.cz>
2618
2619         PR middle-end/52214
2620         * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
2621
2622 2012-02-13  Eric Botcazou  <ebotcazou@adacore.com>
2623
2624         * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
2625         (GTM_SELF_SPECS): Define if not already defined.
2626         (driver_self_specs): Add GTM_SELF_SPECS.
2627         * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
2628         (GTM_SELF_SPECS): Define.
2629         * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
2630         * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
2631
2632 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
2633
2634         * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
2635         away if seen.
2636
2637         * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
2638
2639         PR middle-end/52230
2640         * omp-low.c (expand_omp_for): If a static schedule without chunk size
2641         has NULL region->cont, force fd.chunk_size to be integer_zero_node.
2642
2643 2012-02-13  Andrew MacLeod  <amacleod@redhat.com>
2644
2645         PR c/52190
2646         * doc/extend.texi : Fix another __atomic_compare_exchange typo.
2647
2648 2012-02-13  Richard Guenther  <rguenther@suse.de>
2649
2650         PR translation/52211
2651         * passes.c (enable_disable_pass): Fix typo.
2652
2653 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
2654
2655         PR middle-end/52209
2656         * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
2657         XOR for reduce_bit_field if type is unsigned.
2658
2659 2012-02-12  Eric Botcazou  <ebotcazou@adacore.com>
2660
2661         * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
2662         disallow changes from SFmode to mode with different size in FP regs.
2663
2664 2012-02-12  Robert Millan  <rmh@gnu.org>
2665             Gerald Pfeifer <gerald@pfeifer.com>
2666
2667         * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
2668         Tweak comment.
2669
2670 2012-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
2671
2672         PR rtl-optimization/52175
2673         * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
2674         to frame-related instructions.
2675
2676 2012-02-10  Jason Merrill  <jason@redhat.com>
2677
2678         PR c++/51910
2679         * tlink.c (demangled_hash_entry): Change mangled to a VEC.
2680         (demangle_new_symbols): Fill it.
2681         (scan_linker_output): Walk it.
2682         (start_tweaking): Split out from scan_linker_output.
2683         (maybe_tweak): Update sym->chosen.
2684         * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
2685
2686 2012-02-11  Jakub Jelinek  <jakub@redhat.com>
2687
2688         PR debug/52132
2689         * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
2690
2691 2012-02-11  Uros Bizjak  <ubizjak@gmail.com>
2692
2693         * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
2694         having the same mode as previous compare.
2695
2696 2012-02-10  Eric Botcazou  <ebotcazou@adacore.com>
2697
2698         * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
2699         * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
2700         (nonlocal_goto_internal): Likewise.
2701         (nonlocal_goto): Emit a use and an indirect jump directly.
2702
2703 2012-02-10  Andrew MacLeod  <amacleod@redhat.com>
2704
2705         PR c/52190
2706         * doc/extend.texi : Update comments for __atomic_compare_exchange and
2707         __atomic_{is,always}_lock_free.
2708
2709 2012-02-10  Uros Bizjak  <ubizjak@gmail.com>
2710
2711         PR target/52146
2712         * config/i386/i386.c (ix86_legitimate_address_p): Disallow
2713         negative constant address for x32.
2714
2715 2012-02-10  Richard Henderson  <rth@redhat.com>
2716
2717         * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
2718         * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
2719         for GIMPLE_TRANSACTION.  Tidy if's into a switch.
2720
2721 2012-02-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2722             Ira Rosen  <irar@il.ibm.com>
2723
2724         PR tree-optimization/50031
2725         * targhooks.c (default_builtin_vectorization_cost): Handle
2726         vec_promote_demote.
2727         * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
2728         * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
2729         all types of reduction and pattern statements.
2730         (vect_estimate_min_profitable_iters): Likewise.
2731         * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
2732         (vect_get_load_cost): Use vec_perm for permutations; add dump logic
2733         for explicit realigns.
2734         (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
2735         * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
2736         vec_promote_demote.
2737         * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
2738         * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
2739         vec_perm for VSX and handle vec_promote_demote.
2740
2741 2012-02-10  Jakub Jelinek  <jakub@redhat.com>
2742
2743         PR middle-end/52177
2744         * builtins.c (fold_builtin_atomic_always_lock_free,
2745         expand_builtin_atomic_always_lock_free,
2746         fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2747         Return and/or test boolean_true_node/boolean_false_node instead of
2748         integer_one_node/integer_zero_node.
2749
2750 2012-02-10  Jan Hubicka  <jh@suse.cz>
2751
2752         PR middle-end/48600
2753         * predict.c (predict_paths_for_bb): Prevent looping.
2754         (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
2755
2756 2012-02-10  Roman Zhuykov  <zhroma@ispras.ru>
2757
2758         * config/arm/arm.c (output_move_double): In one case properly
2759         count number of instructions that will be emitted.
2760
2761 2012-02-10  Richard Guenther  <rguenther@suse.de>
2762
2763         PR translation/52193
2764         * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
2765
2766 2012-02-09  Peter Bergner  <bergner@vnet.ibm.com>
2767
2768         PR middle-end/52140
2769         * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
2770
2771 2012-02-09  Jakub Jelinek  <jakub@redhat.com>
2772
2773         PR debug/52165
2774         * var-tracking.c (emit_note_insn_var_location): If
2775         EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
2776         emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
2777         non-NOTE_DURING_CALL_P insn.
2778
2779 2012-02-09  Bin Cheng  <bin.cheng@arm.com>
2780
2781         PR middle-end/51867
2782         * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
2783
2784 2012-02-08  Magnus Granberg  <zorry@gentoo.org>
2785
2786         PR driver/48524
2787         * gcc.c (switch_matches) Support switches with separated form,
2788         -D and -U.
2789
2790 2012-02-08  Georg-Johann Lay  <avr@gjlay.de>
2791
2792         * config/avr/avr.md (SREG_ADDR): Remove constant definition.
2793         (SP_ADDR): Ditto.
2794         (RAMPZ_ADDR): Ditto.
2795         * config/avr/avr.c (avr_addr_t): New typedef.
2796         (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
2797         (avr_init_expanders): Initialize it.
2798         (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
2799         SREG_ADDR.
2800         (expand_epilogue): Ditto.
2801         (avr_print_operand): Ditto.
2802         (avr_file_start): Ditto.
2803         (avr_emit_movmemhi): Ditto.
2804
2805 2012-02-08  Richard Guenther  <rguenther@suse.de>
2806
2807         PR tree-optimization/46886
2808         * tree-flow.h (do_while_loop_p): Declare.
2809         * tree-ssa-loop-ch.c (do_while_loop_p): Export.
2810         * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
2811
2812 2012-02-08  Andrew MacLeod  <amacleod@redhat.com>
2813
2814         * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
2815         always succeed for integers larger than a native word.
2816
2817 2012-02-08  Richard Guenther  <rguenther@suse.de>
2818
2819         PR rtl-optimization/52170
2820         * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
2821         properly handle integer vector modes.
2822
2823 2012-02-08  Jakub Jelinek  <jakub@redhat.com>
2824
2825         PR gcov-profile/52150
2826         * coverage.c: Include target.h.
2827         (build_var): Call targetm.strip_name_encoding on the assembler name.
2828         Change one _ into . or $ if the target allows it.
2829         * Makefile.in (coverage.o): Depend on $(TARGET_H).
2830
2831         PR rtl-optimization/52139
2832         * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
2833         is a BARRIER after emit_insn_after_noloc, move BB_END
2834         to the last non-BARRIER insn before it.
2835
2836 2012-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
2837
2838         PR middle-end/24306
2839         * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
2840         (mips_gimplify_va_arg_expr): Call it instead of
2841         std_gimplify_va_arg_expr.
2842
2843 2012-02-07  Michael Meissner  <meissner@linux.vnet.ibm.com>
2844
2845         * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
2846         message for -mno-pointers-to-nested-function.
2847
2848 2012-02-07  Eric Botcazou  <ebotcazou@adacore.com>
2849
2850         PR middle-end/51994
2851         * expr.c (get_inner_reference): If there is an offset, add a negative
2852         bit position to it (if any).
2853
2854 2012-02-07  Jakub Jelinek  <jakub@redhat.com>
2855
2856         PR rtl-optimization/52060
2857         * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
2858         copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
2859         before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
2860         and/or i0src_copy2 when needed.
2861
2862 2012-02-07  Jakub Jelinek  <jakub@redhat.com>
2863
2864         * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
2865         or LTOPLUGINSONAME if have_c.
2866
2867         * config/freebsd-spec.h: Add comment about what macros can be defined
2868         in this header.
2869         (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
2870         * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
2871         here instead.
2872
2873 2012-02-07  Richard Guenther  <rguenther@suse.de>
2874
2875         * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
2876         newline in -alias dumps.
2877
2878 2012-02-07  Kai Tietz  <ktietz@redhat.com>
2879             Dave Korn  <dave.korn.cygwin@gmail.com>
2880
2881         PR target/40068
2882         * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
2883         Take care that typinfo gets dllexport-attribute.
2884
2885 2012-02-07  Jakub Jelinek  <jakub@redhat.com>
2886
2887         PR middle-end/52074
2888         * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
2889         if modifier < EXPAND_SUM call force_operand on the result.
2890
2891 2012-02-07  Joern Rennecke  <joern.rennecke@embecosm.com>
2892
2893         * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
2894         adding __forwarder_dst__ prefix if a forwarder_section attribute is
2895         present.
2896         (epiphany_function_type): Replace types for specific interrupts with
2897         EPIPHANY_FUNCTION_INTERRUPT.
2898         (EPIPHANY_INTERRUPT_P): Update.
2899         * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
2900         New static function.
2901         (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
2902         <disinterrupt>: Affects type identity.
2903         (epiphany_handle_interrupt_attribute): Handle variable number of
2904         arguments.
2905         (epiphany_compute_function_type): Update for new
2906         epiphany_function_type definition.
2907         (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
2908         handlers with a longcall forwarder.
2909         (epiphany_start_function): Handle multiple interrupt arguments and/or
2910         forwarder_section attribute.
2911
2912         * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
2913         libgloss.
2914
2915 2012-02-07  Alan Modra  <amodra@gmail.com>
2916
2917         PR target/52107
2918         * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
2919         subregs of TFmode.
2920
2921 2012-02-06  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2922
2923         PR tree-optimization/50969
2924         * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
2925         use vec_perm rather than vector_stmt.
2926         (vect_model_load_cost): Likewise.
2927         * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
2928         vec_perm to be the same as other vector statements.
2929         * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
2930         cost of vec_perm for TARGET_VSX.
2931
2932 2012-02-06  Richard Guenther  <rguenther@suse.de>
2933
2934         PR tree-optimization/52115
2935         * tree-sra.c (access_has_replacements_p): New function.
2936         (sra_modify_assign): Use it to decide whether a use is uninitialized.
2937
2938 2012-02-06  Patrick Marlier  <patrick.marlier@gmail.com>
2939
2940         PR middle-end/52047
2941         * trans-mem.c (expand_call_tm): Add an assertion.
2942         * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
2943         functions.
2944
2945 2012-02-06  Richard Guenther  <rguenther@suse.de>
2946
2947         PR tree-optimization/50955
2948         * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
2949         raise cost of expressions that replace an address with an
2950         expression based on a different pointer.
2951
2952 2012-02-06  Jakub Jelinek  <jakub@redhat.com>
2953
2954         PR target/52129
2955         * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
2956         CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
2957
2958 2012-02-06  Jonathan Wakely  <jwakely.gcc@gmail.com>
2959
2960         PR c++/48680
2961         * doc/invoke.texi (C++ Dialect Options): Use @option markup for
2962         -Weffc++ and specify guidelines come from second edition.
2963
2964 2012-02-05  Richard Sandiford  <rdsandiford@googlemail.com>
2965
2966         * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
2967         (sibcall_value_multiple_internal, call_split, call_internal_direct)
2968         (call_direct_split, call_value_split, call_value_internal_direct)
2969         (call_value_direct_split, call_value_multiple_split): Use jal and
2970         jal_macro attributes.
2971
2972 2012-02-05  Richard Sandiford  <rdsandiford@googlemail.com>
2973
2974         * reload1.c (reload_regs_reach_end_p): Replace with...
2975         (reload_reg_rtx_reaches_end_p): ...this function.
2976         (new_spill_reg_store): Update commentary.
2977         (emit_input_reload_insns): Don't clear new_spill_reg_store here.
2978         (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
2979         before setting new_spill_reg_store.
2980         (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
2981         Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
2982         Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
2983         for non-spill reload registers.
2984
2985 2012-02-05  Ira Rosen  <irar@il.ibm.com>
2986
2987         PR tree-optimization/52091
2988         * tree-vectorizer.h (vect_is_simple_use): Add an argument.
2989         (vect_is_simple_use_1): Likewise.
2990         * tree-vect-loop.c (vectorizable_reduction): Update calls
2991         to vect_is_simple_use_1 and vect_is_simple_use.
2992         (vectorizable_live_operation): Likewise.
2993         * tree-vect-patterns.c (widened_name_p,
2994         vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
2995         * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
2996         vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2997         vectorizable_shift,vectorizable_operation, vectorizable_store,
2998         vectorizable_load): Likewise.
2999         (vect_is_simple_cond): Add an argument, pass it to
3000         vect_is_simple_use_1.
3001         (vectorizable_condition): Update calls to vect_is_simple_cond,
3002         vect_is_simple_use.
3003         (vect_is_simple_use): Add an argument, the statement in which
3004         OPERAND is used.  Check that if OPERAND's def stmt is a double
3005         reduction phi node, the use is a phi node too.
3006         (vect_is_simple_use_1): Add an argument, pass it to
3007         vect_is_simple_use.
3008         * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
3009         to vect_is_simple_use.
3010
3011 2012-02-04  Jakub Jelinek  <jakub@redhat.com>
3012
3013         PR rtl-optimization/52095
3014         * modulo-sched.c (dump_insn_locator): New function.
3015         (loop_canon_p, sms_schedule): Use it.
3016
3017         PR rtl-optimization/52113
3018         * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
3019         even for decomposable shift/zext insns.
3020
3021 2012-02-03  Jakub Jelinek  <jakub@redhat.com>
3022             Zdenek Dvorak  <ook@ucw.cz>
3023
3024         PR rtl-optimization/52092
3025         * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
3026         on get_iv_value result.
3027
3028 2012-02-02  Andrew Pinski  <apinski@cavium.com>
3029
3030         PR middle-end/47982
3031         PR middle-end/43967
3032         * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
3033
3034 2012-02-02  Jakub Jelinek  <jakub@redhat.com>
3035
3036         PR middle-end/48071
3037         * diagnostic.c (diagnostic_finish): Remove trailing newlines.
3038
3039 2012-02-02  Vladimir Makarov  <vmakarov@redhat.com>
3040
3041         PR rtl-optimization/49800
3042         * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
3043         (sched_finish): Call regstat_free_n_sets_and_refs.
3044
3045 2012-02-02  Jia Liu  <proljc@gmail.com>
3046
3047         * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
3048         than operand 2.
3049
3050 2012-02-02  Jan Hubicka  <jh@suse.cz>
3051             Tom de Vries  <tom@codesourcery.com>
3052
3053         PR middle-end/51998
3054         * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
3055         * varpool.c (varpool_analyze_pending_decls): Likewise.
3056
3057 2012-02-02  Sumanth G <sumanth.gundapaneni@kpitcummins.com>
3058             Jayant R Sonar <jayant.sonar@kpitcummins.com>
3059
3060         * config.gcc: Add cr16-* support.
3061
3062         * doc/extend.texi: Document cr16 extensions.
3063         * doc/install.texi: Document cr16 install.
3064         * doc/invoke.texi: Document cr16 options.
3065         * doc/md.texi: Document cr16 constraints.
3066
3067         * common/config/cr16/cr16-common.c: New file.
3068         * config/cr16/cr16.c: New file.
3069         * config/cr16/cr16.h: New file.
3070         * config/cr16/cr16.md: New file.
3071         * config/cr16/cr16.opt: New file.
3072         * config/cr16/cr16-protos.h: New file.
3073         * config/cr16/predicates.md: New file.
3074         * config/cr16/constraints.md: New file.
3075         * config/cr16/t-cr16: New file.
3076
3077 2012-02-02  Jakub Jelinek  <jakub@redhat.com>
3078
3079         PR target/52086
3080         * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
3081         that operands[2] is either immediate, or q_regs_operand.
3082
3083         PR tree-optimization/52073
3084         * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
3085         a pattern stmt for pattern uses, ignore uses outside of the loop.
3086
3087 2012-02-01  Georg-Johann Lay  <avr@gjlay.de>
3088
3089         * config/avr/avr.c: Resolve all AS1 and AS2 macros.
3090         * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
3091         (OUT_AS1, OUT_AS2): Remove.
3092
3093 2012-02-01  Georg-Johann Lay  <avr@gjlay.de>
3094
3095         PR rtl-optimization/51374
3096         * combine.c (can_combine_p): Don't allow volatile_refs_p insns
3097         to cross other volatile_refs_p insns.
3098
3099 2012-02-01  Richard Guenther  <rguenther@suse.de>
3100
3101         * doc/invoke.texi (fno-inline): Clarify documentation.
3102         (finline-small-functions): Likewise.
3103         (finline-functions): Likewise.
3104         * common.opt (finline): Adjust comment and documentation.
3105         (finline-small-functions): Clarify documentation.
3106         (finline-functions): Likewise.
3107         (finline-functions-called-once): Likewise.
3108
3109 2012-02-01  Tristan Gingold  <gingold@adacore.com>
3110
3111         * c-typeck.c (composite_type): Keep mode for pointers.
3112
3113 2012-01-31  Richard Sandiford  <rdsandiford@googlemail.com>
3114
3115         * function.h (regno_reg_rtx): Adjust comment.
3116         * reginfo.c (init_reg_modes_target): Only use the previous mode
3117         if it fits within one register.  Remove MIPS comment.
3118
3119 2012-01-31  Jakub Jelinek  <jakub@redhat.com>
3120
3121         PR bootstrap/52058
3122         * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
3123
3124 2012-01-31  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3125
3126         * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
3127         to srak instruction.
3128
3129 2012-01-31  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
3130
3131         * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
3132
3133 2012-01-31  Jakub Jelinek  <jakub@redhat.com>
3134
3135         PR bootstrap/52041
3136         PR bootstrap/52039
3137         PR target/51974
3138         * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
3139
3140 2012-01-31  Richard Guenther  <rguenther@suse.de>
3141
3142         PR tree-optimization/51528
3143         * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
3144         assigns.
3145
3146 2012-01-31  Jakub Jelinek  <jakub@redhat.com>
3147
3148         PR bootstrap/52041
3149         PR bootstrap/52039
3150         PR target/51974
3151         * ree.c (add_removable_extension): Change def_map argument
3152         to unsigned *, store in def_map 1 + offset into *insn_list vector
3153         instead of pointers into the vector.
3154         (find_removable_extensions): Adjust caller.
3155
3156 2012-01-30  Georg-Johann Lay  <avr@gjlay.de>
3157
3158         * config/avr/avr.md: Resolve all AS1 and AS2 macros.
3159         Transform all "* quoted-c-code" to { c-code }.
3160         Remove redundant test for "optimize" in combine patterns.
3161         Move (include "avr-dimode.md") to end of file.
3162
3163 2012-01-30  Bin Cheng  <bin.cheng@arm.com>
3164
3165         PR target/51835
3166         * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
3167         for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
3168
3169 2012-01-30  Richard Guenther  <rguenther@suse.de>
3170
3171         PR tree-optimization/52028
3172         * tree-loop-distribution.c (ldist_gen): Properly update
3173         virtual SSA form.
3174
3175 2012-01-30  Jakub Jelinek  <jakub@redhat.com>
3176
3177         PR debug/52027
3178         * dwarf2out.c (dwarf2out_switch_text_section): Don't call
3179         set_cur_line_info_table if not emitting debug info.
3180
3181         PR tree-optimization/52046
3182         * tree-vect-patterns.c (check_bool_pattern): Give up if
3183         a comparison could throw.
3184
3185         PR debug/52048
3186         * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
3187
3188 2012-01-30  Richard Guenther  <rguenther@suse.de>
3189
3190         PR tree-optimization/52045
3191         * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
3192         SSA form if cfgcleanup did anything.
3193
3194 2012-01-30  Richard Guenther  <rguenther@suse.de>
3195
3196         PR tree-optimization/52045
3197         * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
3198         before computing final todo.
3199
3200 2012-01-30  Richard Guenther  <rguenther@suse.de>
3201
3202         PR tree-optimization/51528
3203         * tree-sra.c (sra_modify_assign): Re-factor in preparation
3204         for PR51528 fix.
3205
3206 2012-01-30  Paolo Bonzini  <bonzini@gnu.org>
3207
3208         * df-problems.c (df_kill_notes): Check that the use refers
3209         to the note under examination.
3210
3211 2012-01-30  Eric Botcazou  <ebotcazou@adacore.com>
3212
3213         PR target/51920
3214         * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
3215         parameter and use short-lived pseudos.
3216         (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
3217         (sparc_expand_vector_init): Const-ify local variables and adjust
3218         calls to above functions.
3219
3220 2012-01-30  Georg-Johann Lay  <avr@gjlay.de>
3221
3222         * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
3223
3224 2012-01-29  Sandra Loosemore  <sandra@codesourcery.com>
3225
3226         * doc/invoke.texi: Make usage of "compile time" and
3227         "run time"/"runtime" consistent throughout the file.
3228
3229 2012-01-29  Uros Bizjak  <ubizjak@gmail.com>
3230
3231         * config/alpha/alpha.c (alpha_option_override): Default to
3232         full IEEE compliance mode for Go language.
3233
3234 2011-01-29  Tijl Coosemans  <tijl@coosemans.org>
3235
3236         * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
3237         (LINK_SSP_SPEC): Define.
3238
3239 2012-01-28  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3240
3241         PR target/51871
3242         * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
3243         stubs.
3244
3245 2012-01-28  Sandra Loosemore  <sandra@codesourcery.com>
3246
3247         * doc/invoke.texi: Correct hyphenation of "floating point",
3248         "double precision", and related terminology throughout the file.
3249
3250 2012-01-28  Jakub Jelinek  <jakub@redhat.com>
3251
3252         PR target/52006
3253         * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
3254         arm_general_register_operand predicate for operand 2 instead of
3255         register_operand.
3256
3257 2012-01-27  Ian Lance Taylor  <iant@google.com>
3258
3259         PR go/47656
3260         * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
3261         * builtins.c (expand_builtin_init_trampoline): Add onstack
3262         parameter.  Change caller.
3263         (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
3264         * tree.c (build_common_builtin_nodes): Declare
3265         __builtin_init_heap_trampoline.
3266
3267 2012-01-27  Georg-Johann Lay  <avr@gjlay.de>
3268
3269         * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
3270         tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
3271         * config/avr/avr.c: Ditto.
3272         (avr_regnames): Remove because unused.
3273         * config/avr/avr.md (*cpse.ne): New peephole.
3274         (*cpse.eq): New peephole from former cpse peepholes.
3275
3276 2012-01-27  Michael Eager  <eager@eagercon.com>
3277
3278         * config/microblaze.c (microblaze_emit_compare): Correct
3279         test after pcmp instruction.
3280
3281 2012-01-27  Richard Guenther  <rguenther@suse.de>
3282
3283         PR tree-optimization/52020
3284         * tree-sra.c (sra_modify_assign): Do not transform clobbers.
3285
3286 2012-01-27  Richard Guenther  <rguenther@suse.de>
3287
3288         * ipa-pure-const.c (check_stmt): Clobbers do not make a
3289         function non-const/pure.
3290
3291 2012-01-27  Richard Guenther  <rguenther@suse.de>
3292
3293         PR tree-optimization/50444
3294         * tree-sra.c (build_ref_for_offset): Properly adjust the
3295         MEM_REF type for unaligned accesses.
3296
3297 2012-01-27  Richard Guenther  <rguenther@suse.de>
3298
3299         PR tree-optimization/50444
3300         * expr.c (mem_ref_refers_to_non_mem_p): New function.
3301         (expand_assignment): Use it.  Properly handle misaligned
3302         bases when expanding stores to component references.
3303         (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
3304         refactor that case.
3305
3306 2012-01-27  Andrey Belevantsev  <abel@ispras.ru>
3307
3308         PR middle-end/51389
3309         * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
3310         * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
3311         * tree-data-ref.c (find_data_references_in_loop): Make static.
3312         (compute_all_dependences): Change return type to bool.  Bail out
3313         for too many datarefs in a loop.  Move the hunk resetting the data
3314         dependences vector from ...
3315         (compute_data_dependences_for_loop): ... here.  Account for
3316         compute_all_dependences returning false.
3317         (compute_data_dependences_for_bb): Likewise.
3318         * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
3319         * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
3320
3321 2012-01-27  Richard Guenther  <rguenther@suse.de>
3322
3323         PR middle-end/51959
3324         * expr.c (store_field): Use the alias-set of the scratch memory
3325         for storing to it.
3326
3327 2012-01-27  Tom de Vries  <tom@codesourcery.com>
3328
3329         PR tree-optimization/51990
3330         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
3331         WITH_SIZE_EXPR.
3332         * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
3333
3334 2012-01-27  Jakub Jelinek  <jakub@redhat.com>
3335
3336         PR debug/52001
3337         * var-tracking.c (reverse_op): Don't add any reverse operation
3338         if V already has any constant locations.
3339
3340 2012-01-27  Sandra Loosemore  <sandra@codesourcery.com>
3341
3342         * doc/invoke.texi: Correct usage of "command line" (noun)
3343         vs "command-line" (adjective) throughout.
3344
3345 2012-01-27  Sandra Loosemore  <sandra@codesourcery.com>
3346
3347         * doc/invoke.texi (Language Independent Options): Move
3348         -Wcoverage-mismatch blurb from here....
3349         (Warning Options): ...to here.
3350
3351 2012-01-27  Peter Bergner  <bergner@vnet.ibm.com>
3352
3353         * config/rs6000/rs6000.c (rs6000_option_override_internal):
3354         Set rs6000_always_hint to false for 476.
3355
3356 2012-01-27  Matthias Klose  <doko@ubuntu.com>
3357
3358         * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
3359           system root.
3360         * incpath.c (add_standard_paths): Likewise.
3361
3362 2012-01-27  Richard Henderson  <rth@redhat.com>
3363
3364         * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
3365         * config/m68k/sync.md (atomic_test_and_set): Rename from
3366         sync_test_and_setqi and adjust the operands.
3367         (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
3368         and unconditionally enable.
3369
3370 2012-01-27  Richard Henderson  <rth@redhat.com>
3371
3372         * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
3373         * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
3374         (ldstub): Rename from ldstubqi.
3375         (ldstub<I24MODE>): Remove.
3376
3377 2012-01-27  Richard Henderson  <rth@redhat.com>
3378
3379         * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
3380         * c-cppbuiltin.c (cpp_atomic_builtins): Define
3381         __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
3382         * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
3383         * doc/tm.texi: Rebuild.
3384
3385 2012-01-27  Richard Henderson  <rth@redhat.com>
3386
3387         * optabs.c (gen_atomic_test_and_set): Remove default.
3388         (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
3389
3390 2012-01-26  Jakub Jelinek  <jakub@redhat.com>
3391
3392         PR rtl-optimization/51978
3393         * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
3394         (combine_reaching_defs): Likewise.
3395         (struct re_info): Remove.
3396         (add_removable_extension): Remove x and data arguments,
3397         add insn, insn_list and def_map.  Use the arguments directly
3398         instead of using struct re_info.
3399         (find_removable_extensions): Don't call add_removable_extension
3400         through note_stores, instead just call it with single_set
3401         result if non-NULL.
3402         (find_and_remove_re): Pass curr_cand->expr instead of
3403         PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
3404
3405 2012-01-26  Michael Matz  <matz@suse.de>
3406
3407         PR tree-optimization/46590
3408         * cfgexpand.c: Revert last change (r183305).
3409         * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
3410         regs.
3411         * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
3412         checking for emptiness.
3413
3414 2012-01-26  Jakub Jelinek  <jakub@redhat.com>
3415
3416         PR middle-end/51895
3417         * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
3418         non-addressable non-BLKmode base correctly.
3419
3420 2012-01-26  Michael Matz  <matz@suse.de>
3421
3422         PR tree-optimization/48794
3423         * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
3424         regions referenced from RESX/EH_DISPATCH.
3425
3426 2012-01-26  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3427
3428         * config/s390/s390.h: Make BRANCH_COST an option.
3429         * config/s390/s390.opt: New option -mbranch-cost.
3430
3431 2012-01-26  Richard Henderson  <rth@redhat.com>
3432
3433         Revert 2012-01-24 change:
3434         * trans-mem.c (requires_barrier): Do not instrument thread local
3435         variables and emit save/restore for them.
3436
3437 2012-01-25  Jakub Jelinek  <jakub@redhat.com>
3438
3439         PR middle-end/51986
3440         * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
3441         for pat == 0.
3442
3443 2012-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
3444
3445         * config/mips/mips.c (mips_small_data_pattern_1): Don't process
3446         ASM_OPERANDS.
3447
3448 2012-01-25  Georg-Johann Lay  <avr@gjlay.de>
3449
3450         PR target/49868
3451         Rename __pgm to __flash.
3452         Rename __pgm1 to __flash1.
3453         Rename __pgm2 to __flash2.
3454         Rename __pgm3 to __flash3.
3455         Rename __pgm4 to __flash4.
3456         Rename __pgm5 to __flash5.
3457         Rename __pgmx to __memx.
3458         * doc/extend.texi (AVR Named Address Spaces)
3459         Rename address space names as indicated above.
3460         * config/avr/avr.c (avr_addrspace): Ditto.
3461
3462         * config/avr/avr-protos.h
3463         (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
3464         (avr_mem_pgm_p): Rename to avr_mem_flash_p.
3465         * config/avr/predicates.md: Ditto.
3466         * config/avr/avr.c Ditto, and
3467         (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
3468         (avr_decl_pgm_p): Rename to avr_decl_flash_p.
3469
3470         * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
3471         (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
3472         (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
3473         (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
3474         (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
3475         (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
3476         (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
3477         * config/avr/avr.c: Ditto.
3478         * config/avr/avr.md: Ditto.
3479
3480 2012-01-25  Jason Merrill  <jason@redhat.com>
3481
3482         PR c++/51992
3483         * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
3484
3485 2012-01-25  Jakub Jelinek  <jakub@redhat.com>
3486
3487         PR tree-optimization/51987
3488         * tree-data-ref.c (get_references_in_stmt): Handle references in
3489         non-volatile GIMPLE_ASM.
3490
3491 2012-01-25  Richard Guenther  <rguenther@suse.de>
3492
3493         * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
3494         bases are dereferenced.
3495
3496 2012-01-25  Andrey Belevantsev  <abel@ispras.ru>
3497
3498         PR rtl-optimization/48374
3499         * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
3500
3501 2012-01-25  Andrey Belevantsev  <abel@ispras.ru>
3502
3503         * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
3504         compute_data_dependences_for_loop returns false.
3505         * tree-parloops.c (loop_parallel_p): Likewise.
3506
3507 2012-01-25  Richard Guenther  <rguenther@suse.de>
3508
3509         * tree.h (get_pointer_alignment_1): Declare.
3510         * builtins.c (get_pointer_alignment_1): New function.
3511         (get_pointer_alignment): Use it.
3512
3513 2012-01-25  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
3514
3515         PR rtl-optimization/48308
3516         * combine.c (enum undo_kind): Add UNDO_LINKS.
3517         (struct undo): Add member l to other_contents and where.
3518         (do_SUBST_LINK): New.
3519         (SUBST_LINK): New.
3520         (try_combine): Handle LOG_LINKS for the dummy i1 case.
3521         (undo_all): Handle UNDO_LINKS.
3522
3523 2012-01-25  Richard Henderson  <rth@redhat.com>
3524
3525         * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
3526         mem inputs.
3527
3528 2012-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
3529
3530         * optabs.c (gen_atomic_test_and_set): Use each argument.
3531
3532 2012-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
3533
3534         * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
3535         (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
3536         (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
3537         (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
3538         (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
3539         TARGET_PAIRED_SINGLE_FLOAT.
3540
3541 2012-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
3542
3543         * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
3544         (in_struct, return_val): Remove MEM documentation.
3545         * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
3546         (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
3547         (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
3548         and MEM_SCALAR.
3549         * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3550         * cfgexpand.c (add_alias_set_conflicts): Likewise.
3551         * expr.c (store_field): Likewise.
3552         * function.c (assign_stack_temp_for_type): Likewise.
3553         * ifcvt.c (noce_try_cmove_arith): Likewise.
3554         * reload1.c (reload): Likewise.
3555         * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
3556         (alpha_set_memflags): Likewise.
3557         * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
3558
3559 2012-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
3560
3561         * rtl.h (true_dependence, canon_true_dependence): Remove varies
3562         parameter.
3563         * alias.c (fixed_scalar_and_varying_struct_p): Delete.
3564         (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
3565         (true_dependence_1, true_dependence, canon_true_dependence): Remove
3566         varies parameter.
3567         * cselib.c (cselib_rtx_varies_p): Delete.
3568         (cselib_invalidate_mem): Update call to canon_true_dependence.
3569         * dse.c (record_store, check_mem_read_rtx): Likewise.
3570         (scan_reads_nospill): Likewise.
3571         * cse.c (check_dependence): Likewise.
3572         (cse_rtx_varies_p): Delete.
3573         * expr.c (safe_from_p): Update call to true_dependence.
3574         * ira.c (validate_equiv_mem_from_store): Likewise.
3575         (memref_referenced_p): Likewise.
3576         * postreload-gcse.c (find_mem_conflicts): Likewise.
3577         * sched-deps.c (sched_analyze_2): Likewise.
3578         * store-motion.c (load_kills_store): Likewise.
3579         * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
3580         * gcse.c (mems_conflict_for_gcse_p): Likewise.
3581         (compute_transp): Update call to canon_true_dependence.
3582
3583 2012-01-25  Richard Henderson  <rth@redhat.com>
3584
3585         * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
3586         (maybe_emit_atomic_test_and_set): New.
3587         (expand_sync_lock_test_and_set): Use it.
3588         (expand_atomic_test_and_set): Likewise.
3589         * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
3590         the implementation; clarify implementation defined details.
3591         * doc/md.texi (atomic_test_and_set): Document.
3592
3593 2012-01-25  Richard Henderson  <rth@redhat.com>
3594
3595         * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
3596
3597 2012-01-25  Richard Henderson  <rth@redhat.com>
3598
3599         PR target/51968
3600         * config/arm/arm.c (neon_split_vcombine): Emit deleted note
3601         to effect no-op split.
3602
3603 2012-01-24  Aldy Hernandez  <aldyh@redhat.com>
3604
3605         PR lto/51698
3606         * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
3607         (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
3608         (BT_FN_VOID_PTR_INT_SIZE): New.
3609         (BT_FN_UINT_UINT_VAR): Remove.
3610         (BT_FN_UINT32_UINT32_VAR): New.
3611         (BT_FN_DOUBLE_VPTR): Remove.
3612         (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
3613
3614         * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
3615         (_ITM_changeTransactionMode): Same.
3616         (_ITM_memmoveRtWt): Change return type to void.
3617         (_ITM_memcpyRtWt): Same.
3618         (_ITM_memsetW): Same.
3619         (_ITM_RaRD): Change types to double.
3620         (_ITM_RD): Same.
3621         (_ITM_RaWD): Same.
3622         (_ITM_RfWD): Same.
3623
3624         * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
3625
3626 2012-01-24  Aldy Hernandez  <aldyh@redhat.com>
3627             Patrick Marlier  <patrick.marlier@gmail.com>
3628
3629         * trans-mem.c (requires_barrier): Do not instrument thread local
3630         variables and emit save/restore for them.
3631
3632 2012-01-24  Jason Merrill  <jason@redhat.com>
3633
3634         PR c++/51812
3635         * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
3636         output static aliases.
3637
3638 2012-01-24  Jakub Jelinek  <jakub@redhat.com>
3639
3640         PR driver/47249
3641         * common.opt (-pie, -shared, pie, shared): Change from Common to
3642         Driver.
3643         * gcc.c (display_help): Display help for -pie and -shared.
3644
3645 2012-01-24  Georg-Johann Lay  <avr@gjlay.de>
3646
3647         PR target/49868
3648         * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
3649         Remove note on size/offset limitation.
3650         (AVR Variable Attributes): Add example how to read data located
3651         with progmem.  Refer to named address spaces.
3652         * doc/invoke.texi (AVR Options): Fix typo.
3653
3654 2012-01-24  Richard Guenther  <rguenther@suse.de>
3655
3656         Forward-port to trunk
3657         2010-09-21  Jakub Jelinek  <jakub@redhat.com>
3658
3659         PR middle-end/45678
3660         * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
3661         op0 isn't sufficiently aligned and there is movmisalignM
3662         insn for mode, use it to load op0 into a temporary register.
3663
3664 2012-01-24  Jakub Jelinek  <jakub@redhat.com>
3665
3666         PR target/51957
3667         * target.def (const_not_ok_for_debug_p): New hook.
3668         * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
3669         documentation.
3670         * doc/tm.texi: Regenerated.
3671         * dwarf2out.c (const_ok_for_output_1): If
3672         targetm.const_not_ok_for_debug_p returns true, fail.
3673         * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
3674         function.
3675         (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
3676
3677 2012-01-23  Kai Tietz  <ktietz@redhat.com>
3678
3679         PR target/51900
3680         * config/i386/predicates.md (symbolic_operand): Allow
3681         UNSPEC_PCREL as PIC expression for lea.
3682         * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
3683         * config/i386/i386.c (ix86_delegitimize_address): Handle
3684         UNSPEC_PCREL for none-MEM, too.
3685
3686 2012-01-23  Aldy Hernandez  <aldyh@redhat.com>
3687
3688         * trans-mem.c (ipa_tm_create_version): Set externally_visible.
3689         (ipa_tm_create_version_alias): Same.
3690
3691 2012-01-23  Uros Bizjak  <ubizjak@gmail.com>
3692
3693         PR libitm/51830
3694         * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
3695         * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
3696
3697 2012-01-23  Aldy Hernandez  <aldyh@redhat.com>
3698             Patrick Marlier  <patrick.marlier@gmail.com>
3699             Iain Sandoe  <developer@sandoe-acoustics.co.uk>
3700
3701         PR lto/51916
3702         * lto-wrapper.c (run_gcc): Pass the LTO section name to
3703         simple_object_start_read.
3704
3705 2012-01-23  Richard Guenther  <rguenther@suse.de>
3706
3707
3708         PR tree-optimization/51895
3709         * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
3710         parameter decomposition into BLKmode components.
3711
3712 2012-01-23  Eric Botcazou  <ebotcazou@adacore.com>
3713
3714         * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
3715         fake variables for restrict-qualified pointers whose pointed-to type
3716         contains a placeholder.
3717
3718 2012-01-23  Richard Guenther  <rguenther@suse.de>
3719
3720         PR tree-optimization/51949
3721         * ipa-split.c (execute_split_functions): Do not split malloc functions.
3722
3723 2012-01-23  Jakub Jelinek  <jakub@redhat.com>
3724
3725         PR rtl-optimization/51933
3726         * ree.c (transform_ifelse): Return true right away if dstreg is
3727         already wider or equal to cand->mode.
3728         (enum ext_modified_kind, struct ext_modified, ext_state): New types.
3729         (make_defs_and_copies_lists): Remove defs_list and copies_list
3730         arguments, add state argument, just truncate state->work_list
3731         instead of always allocating and freeing the vector.  Assert that
3732         get_defs succeeds instead of returning 2.  Changed return type to bool.
3733         (merge_def_and_ext): Add state argument.  If SET_DEST doesn't
3734         have ext_src_mode, see if it has been modified already with the
3735         right kind of extension and has been extended before from the
3736         ext_src_mode.  If SET_DEST is already wider or equal to cand->mode,
3737         just return true.  Remember the original mode in state->modified array.
3738         (combine_reaching_defs): Add state argument.  Don't allocate and
3739         free here def_list, copied_list and vec vectors, instead just
3740         VEC_truncate the vectors in *state.  Don't handle outcome == 2 here.
3741         (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
3742         Add state variable, clear vectors in it, initialize state.modified
3743         if needed.  Free all the vectors at the end and state.modified too.
3744         Don't skip a candidate if the extension expression has been modified.
3745
3746 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
3747
3748         PR target/47096
3749         * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
3750          configurations. Change triplet to i[34567]86-*-interix[3-9]*.
3751         (extra_options) interix.opt -> i386/interix.opt"
3752         (extra_objs):Add winnt-stubs.o
3753         * configure.ac: Add interix to target_os .comm on PE check.
3754         * configure: Regenerate.
3755         * config/interix3.h: Delete and move bits to..
3756         * config/interix.h: Delete and move bits to..
3757         * config/i386/i386-interix3.h: Delete and move bits to..
3758         * config/i386/i386-interix.h: ..here.
3759         (TARGET_CPU_DEFAULT): Remove redefinition.
3760         (TARGET_ASM_CONSTRUCTOR): Undefine.
3761         (SUBTARGET_SWITCHES): Define for ms-bitfields.
3762         (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
3763         (PTRDIFF_TYPE): Define.
3764         (LONG_DOUBLE_TYPE_SIZE): Define.
3765         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
3766         (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3767         (TARGET_SECTION_TYPE_FLAGS): Define.
3768         (ASM_DECLARE_FUNCTION_NAME): Define.
3769         (ASM_OUTPUT_EXTERNAL): Define.
3770         (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3771         (ASM_OUTPUT_ALIGNED_BSS): Define.
3772         (PCC_BITFIELD_TYPE_MATTERS): Define.
3773         (USE_CONST_SECTION): Define.
3774         (SUBTARGET_ENCODE_SECTION_INFO): Remove.
3775         (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
3776         (SUPPORTS_ONE_ONLY): Remove.
3777         (I386_PE_STRIP_ENCODING): Define.
3778         * config/interix.opt: Delete and move bits to..
3779         * config/i386/interix.opt: ..here. New.
3780         (mpe-aligned-commons): Add.
3781         * config/i386/t-interix: Add copyright header.
3782         (winnt-stubs.o): Add rule.
3783
3784 2012-01-22  Jason Merrill  <jason@redhat.com>
3785
3786         PR c++/51832
3787         * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
3788         for extra name aliases.
3789
3790 2012-01-22  Eric Botcazou  <ebotcazou@adacore.com>
3791
3792         PR rtl-optimization/51924
3793         * ree.c (combine_set_extension): Improve debugging message.
3794         (combine_reaching_defs): Likewise.
3795         (get_defs): Rename confusingly named variable.
3796         (find_and_remove_re): Skip a candidate if the extension expression has
3797         been modified.
3798
3799 2012-01-21  Robert Millan  <rmh@gnu.org>
3800             Gerald Pfeifer  <gerald@pfeifer.com>
3801
3802         * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
3803         (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
3804
3805 2012-01-20  Jakub Jelinek  <jakub@redhat.com>
3806
3807         PR tree-optimization/51914
3808         * tree-vect-stmts.c (vectorizable_conversion): For
3809         cvt_type && modifier == WIDEN, put temporary with cvt_type
3810         at the beginning of vec_dsts and set vec_dest to temporary
3811         with vectype_out.
3812
3813 2012-01-20  Eric Botcazou  <ebotcazou@adacore.com>
3814
3815         * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
3816
3817 2011-01-20  Tijl Coosemans  <tijl@coosemans.org>
3818
3819         * config/i386/i386.c: Fix checks for !TARGET_MACHO.
3820         * config/rs6000/rs6000.c: Likewise.
3821
3822 2012-01-20  Jakub Jelinek  <jakub@redhat.com>
3823
3824         PR target/51915
3825         * config/arm/arm.c (arm_count_output_move_double_insns): Call
3826         output_move_double on a copy of operands array.
3827
3828 2012-01-20  Cary Coutant  <ccoutant@google.com>
3829             Dodji Seketeli  <dodji@redhat.com>
3830
3831         PR debug/45682
3832         * dwarf2out.c (copy_declaration_context): Return ref to parent
3833         of declaration DIE, if necessary.
3834         (remove_child_or_replace_with_skeleton): Add new parameter; update
3835         caller.  Place skeleton DIE under parent DIE of original declaration.
3836         Move call to copy_declaration_context to here ...
3837         (break_out_comdat_types): ... from here.
3838
3839 2012-01-20  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3840
3841         PR rtl-optimization/51856
3842         * reload.c (find_reloads_subreg_address): Set the address_reloaded
3843         flag to reloaded.
3844
3845 2012-01-20  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
3846
3847         PR target/51819
3848         * config/arm/arm.c (arm_print_operand): Correct output of alignment
3849         hints for neon loads and stores.
3850
3851 2012-01-20  Georg-Johann Lay  <avr@gjlay.de>
3852
3853         PR target/49868
3854         PR target/50887
3855         * doc/extend.texi (Named Address Spaces): Split into subsections.
3856         (AVR Named Address Spaces): New subsection.
3857         (M32C Named Address Spaces): New subsection.
3858         (RL78 Named Address Spaces): New subsection.
3859         (SPU Named Address Spaces): New subsection.
3860         (Variable Attributes): New anchor "AVR Variable Attributes".
3861         (AVR Variable Attributes): Rewrite and avoid wording
3862         "address space" in this context.
3863         * doc/invoke.texi (AVR Options): Rewrite and add documentation
3864         for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
3865         (AVR Built-in Macros): New subsubsection therein.
3866         * doc/md.texi (AVR constraints): Remove "C04", "R".
3867
3868 2012-01-20  Richard Guenther  <rguenther@suse.de>
3869
3870         PR tree-optimization/51903
3871         * tree-ssa-pre.c (eliminate): Properly purging of EH edges
3872         when removing stmts.
3873
3874 2012-01-20  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
3875
3876         PR target/50313
3877         * config/arm/arm.c (arm_load_pic_register): Use
3878         gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
3879         , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
3880         (arm_pic_static_addr): Likewise.
3881         (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
3882         (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
3883         * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
3884         (pic_load_addr_unified): New.
3885
3886 2012-01-20  Andrey Belevantsev  <abel@ispras.ru>
3887
3888         PR target/51106
3889         * function.c (instantiate_virtual_regs_in_insn): Use
3890         delete_insn_and_edges when removing a wrong asm insn.
3891
3892 2012-01-19  Vladimir Makarov  <vmakarov@redhat.com>
3893
3894         PR rtl-optimization/40761
3895         * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
3896         Add new member loop_num.
3897         (IRA_LOOP_NODE_BY_INDEX): Modify the check.
3898         (ira_build): Remove the parameter.
3899
3900         * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
3901         (ira.c): Do not build CFG loops for one region allocation.  Remove
3902         argument from ira_build call.
3903
3904         * ira-build.c (init_loop_tree_node): New function.
3905         (create_loop_tree_nodes): Use it.  Separate the case when CFG
3906         loops are not built.
3907         (more_one_region_p): Check current_loops.
3908         (finish_loop_tree_nodes): Separate the case when CFG loops are not
3909         built.
3910         (add_loop_to_tree): Process loop equal to NULL too.
3911         (form_loop_tree): Separate the case when CFG loops are not built.
3912         Use explicitly number for the root.
3913         (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
3914         an assertion.
3915         (ira_print_expanded_allocno, loop_compare_func): Use loop_num
3916         instead of loop->num.
3917         (mark_loops_for_removal): Ditto.  Use loop_num instead of loop->num.
3918         (mark_all_loops_for_removal): Ditto.
3919         (remove_unnecessary_regions): Separate the case when CFG loops
3920         are not built.
3921         (ira_build): Remove the parameter.  Use explicit number of regions
3922         when CFG loops are not built.
3923
3924         * ira-color.c (print_loop_title): Separate the case for the root node.
3925         Use loop_num instead of loop->num.
3926         (move_spill_restore): Use loop_num instead of loop->num.
3927
3928         * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
3929         (change_loop): Ditto.
3930         (change_loop): Use loop_num instead of loop->num.
3931
3932         * ira-lives.c (process_bb_node_lives): Ditto.
3933
3934         * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
3935
3936         * ira-conflicts.c (print_allocno_conflicts): Ditto.
3937
3938 2012-01-19  Jakub Jelinek  <jakub@redhat.com>
3939
3940         PR libmudflap/40778
3941         * tree-mudflap.c (mf_artificial): New function.
3942         (execute_mudflap_function_ops, execute_mudflap_function_decls,
3943         mx_register_decls, mudflap_enqueue_decl): Use it.
3944
3945         PR target/51876
3946         * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
3947         numbers in the insn pattern.
3948
3949 2012-01-19  Michael Matz  <matz@suse.de>
3950
3951         PR tree-optimization/46590
3952         * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
3953         use it in remembering which conflicts we already created.
3954         (add_scope_conflicts): Adjust call to above, (de)allocate helper
3955         bitmap.
3956
3957 2012-01-19  Aldy Hernandez  <aldyh@redhat.com>
3958
3959         PR lto/51280
3960         * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
3961         (merge_and_complain): Same.
3962
3963 2012-01-19  Jakub Jelinek  <jakub@redhat.com>
3964
3965         PR bootstrap/50237
3966         * config/initfini-array.h: Guard content of the header
3967         with #ifdef HAVE_INITFINI_ARRAY.
3968         * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
3969         Add initfini-array.h to tm_file here.
3970         * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
3971         * config.gcc: Don't add initfini-array.h to tm_file here.
3972         * configure: Regenerated.
3973
3974 2012-01-19  Andrey Belevantsev  <abel@ispras.ru>
3975
3976         PR rtl-optimization/51505
3977         * df-problems.c (df_kill_notes): New parameter live. Update comment.
3978         Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
3979         (df_note_bb_compute): Update the call to df_kill_notes.
3980
3981 2012-01-18  Aldy Hernandez  <aldyh@redhat.com>
3982
3983         * trans-mem.c (requires_barrier): Remove call to is_global_var.
3984
3985 2012-01-18  Richard Guenther  <rguenther@suse.de>
3986
3987         * tree-ssa.c (useless_type_conversion_p): Remove special-casing
3988         of conversions to void *.
3989
3990 2012-01-17  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3991             Richard Sandiford  <rdsandiford@googlemail.com>
3992
3993         PR middle-end/50325
3994         PR middle-end/51192
3995         * optabs.h (simplify_expand_binop): Declare.
3996         * optabs.c (simplify_expand_binop): Make global.
3997         * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
3998         endian targets if the source cannot be exactly covered by word
3999         mode chunks.
4000
4001 2012-01-17  Jakub Jelinek  <jakub@redhat.com>
4002
4003         PR bootstrap/51872
4004         * hard-reg-set.h (struct hard_reg_set_container): New type.
4005         * target.h (struct hard_reg_set_container): Forward declare.
4006         * target.def (set_up_by_prologue): New target hook.
4007         * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
4008         * doc/tm.texi: Regenerated.
4009         * function.c (thread_prologue_and_epilogue_insns): Change
4010         set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
4011         Call targetm.set_up_by_prologue on it.
4012         * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
4013         (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
4014
4015 2012-01-17  Nick Clifton  <nickc@redhat.com>
4016
4017         * config/rx/rx.c (rx_can_use_simple_return): New function.
4018         * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
4019         * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
4020
4021 2012-01-17  Richard Guenther  <rguenther@suse.de>
4022
4023         PR middle-end/51782
4024         * expr.c (expand_assignment): Take address-space information
4025         from the address operand of MEM_REF and TARGET_MEM_REF.
4026         (expand_expr_real_1): Likewise.
4027
4028 2012-01-17  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4029
4030         * ira.c (do_reload): Make sure ira_dump_file is re-set if no
4031         reload dump is requested.
4032
4033 2012-01-17  Aldy Hernandez  <aldyh@redhat.com>
4034
4035         PR other/51165
4036         * trans-mem.c (requires_barrier): Call may_be_aliased.
4037
4038 2012-01-17  Jakub Jelinek  <jakub@redhat.com>
4039
4040         PR tree-optimization/51877
4041         * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
4042         call arguments and fndecls compare equal, instead return false if they
4043         don't.  Return true only if lhs1 and lhs2 are either both NULL, or
4044         both SSA_NAMEs that are valueized the same, or they satisfy
4045         operand_equal_p.
4046
4047 2012-01-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4048
4049         * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
4050         Solaris 11+.
4051         * configure: Regenerate.
4052
4053 2012-01-16  Jan Hubicka  <jh@suse.cz>
4054
4055         PR c/12245
4056         PR c++/14179
4057         * convert.c (convert_to_integer): Use fold_convert for
4058         converting an INTEGER_CST to integer type.
4059
4060 2012-01-16  Jason Merrill  <jason@redhat.com>
4061
4062         PR c++/14179
4063         * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
4064
4065 2012-01-16  Jakub Jelinek  <jakub@redhat.com>
4066
4067         PR bootstrap/51860
4068         * config/s390/s390.c (s390_chunkify_start): Don't skip
4069         call insns followed by NOTE_INSN_CALL_ARG_LOCATION note.  Skip
4070         NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
4071         If insn is followed by NOTE_INSN_VAR_LOCATION or
4072         NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
4073         Don't use location of note insns.
4074
4075         PR tree-optimization/51865
4076         * tree-inline.c (tree_function_versioning): Call remap_decl
4077         on DECL_RESULT whenever it has VOID_TYPE_P type.
4078
4079 2012-01-15  Richard Sandiford  <rdsandiford@googlemail.com>
4080
4081         * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
4082         for calls to locally-binding MIPS16 functions if only the return
4083         type uses float regs.
4084
4085 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
4086             Richard Sandiford  <rdsandiford@googlemail.com>
4087
4088         * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
4089         (SYMBOL_32_HIGH): Likewise.
4090         (mips_output_tls_reloc_directive): Declare.
4091         * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
4092         (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
4093         * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
4094         (mips_lo_relocs, mips_hi_relocs): Make extern.
4095         (mips16_stub_function): Move up file.
4096         (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
4097         (mips_symbolic_constant_p): Likewise.  Remove SYMBOL_32_HIGH too.
4098         (mips_symbol_insns_1): Likewise.  Check mips_use_pcrel_pool_p.
4099         (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
4100         SYMBOL_FORCE_TO_MEM.  Only check mips_tls_symbol_ref_1 if it's false.
4101         (mips_get_tp): Add MIPS16 support.
4102         (mips_legitimize_tls_address): Remove MIPS16 sorry().
4103         Generalize DTPREL and TPREL handling.
4104         (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
4105         Add MIPS16 TLS support.
4106         (mips_output_tls_reloc_directive): New function.
4107         (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
4108         * config/mips/predicates.md (symbolic_operand_with_high)
4109         (tls_reloc_operand): New predicates.
4110         (force_to_mem_operand): Use mips_use_pcrel_pool_p.
4111         * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
4112         (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
4113         (*unshifted_high): New instruction.  Use it for MIPS16 high splitter.
4114         (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
4115         (*tls_get_tp_mips16_call_<mode>): Likewise.
4116
4117 2012-01-15  Uros Bizjak  <ubizjak@gmail.com>
4118
4119         PR rtl-optimization/51821
4120         * recog.c (peep2_find_free_register): Determine clobbered registers
4121         from insn pattern.
4122
4123 2012-01-14  Denis Chertykov  <chertykov@gmail.com>
4124
4125         PR target/50925
4126         * config/avr/avr-protos.h: Revert change of 2012-01-09.
4127         * config/avr/avr.c: Likewise.
4128         * config/avr/avr.h: Likewise.
4129
4130 2012-01-13  Ian Lance Taylor  <iant@google.com>
4131
4132         PR c++/50012
4133         * tree.h (TYPE_QUALS): Add cast to int.
4134         (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
4135
4136 2012-01-13  Ian Lance Taylor  <iant@google.com>
4137
4138         * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
4139         comparing param_index to VEC_length result.
4140
4141 2012-01-13  Steven Bosscher  <steven@gcc.gnu.org>
4142
4143         * c-decl.c: Do not include tree-mudflap.h