* cfgcleanup.c (try_forward_edges): Use location_t for locations.
[official-gcc.git] / gcc / ChangeLog
blobb4054c2d6e9be70e47eb8be936a5cc96d6310976
1 2014-05-14  Eric Botcazou  <ebotcazou@adacore.com>
3         * cfgcleanup.c (try_forward_edges): Use location_t for locations.
4         * cfgrtl.c (rtl_merge_blocks): Fix comment.
5         (cfg_layout_merge_blocks): Likewise.
6         * except.c (emit_to_new_bb_before): Remove prev_bb local variable.
8 2014-05-14  Andrey Belevantsev  <abel@ispras.ru>
10         PR rtl-optimization/60901
11         * config/i386/i386.c (ix86_dependencies_evaluation_hook): Check that
12         bb predecessor belongs to the same scheduling region.  Adjust comment.
14 2014-05-13  Peter Bergner  <bergner@vnet.ibm.com>
16         * doc/sourcebuild.texi: (dfp_hw): Document.
17         (p8vector_hw): Likewise.
18         (powerpc_eabi_ok): Likewise.
19         (powerpc_elfv2): Likewise.
20         (powerpc_htm_ok): Likewise.
21         (ppc_recip_hw): Likewise.
22         (vsx_hw): Likewise.
24 2014-05-13  Cary Coutant  <ccoutant@google.com>
26         * opts.c (finish_options): Use -ggnu-pubnames with -gsplit-dwarf.
28 2014-05-13  David Malcolm  <dmalcolm@redhat.com>
30         * gengtype-parse.c (require3): Eliminate in favor of...
31         (require4): New.
32         (require_template_declaration): Update to support optional single *
33         on a type.
35         * gengtype.c (get_ultimate_base_class): Add a non-const overload.
36         (create_user_defined_type): Handle a single level of explicit
37         pointerness within template arguments.
38         (struct write_types_data): Add field "kind".
39         (filter_type_name): Handle "*" character.
40         (write_user_func_for_structure_ptr): Require a write_types_data
41         rather than just a prefix string, so that we can look up the kind
42         of the wtd and use it as an index into wrote_user_func_for_ptr,
43         ensuring that such functions are written at most once.  Support
44         subclasses by invoking the marking function of the ultimate base
45         class.
46         (write_user_func_for_structure_body): Require a write_types_data
47         rather than just a prefix string, so that we can pass this to
48         write_user_func_for_structure_ptr.
49         (write_func_for_structure): Likewise.
50         (ggc_wtd): Add initializer of new "kind" field.
51         (pch_wtd): Likewise.
53         * gengtype.h (enum write_types_kinds): New.
54         (struct type): Add field wrote_user_func_for_ptr to the "s"
55         union member.
57 2014-05-13  Richard Sandiford  <r.sandiford@uk.ibm.com>
59         * fold-const.c (optimize_bit_field_compare): Use wi:: operations
60         instead of const_binop.
61         (fold_binary_loc): Likewise.
63 2014-05-13  Richard Sandiford  <r.sandiford@uk.ibm.com>
65         * tree-dfa.h (get_addr_base_and_unit_offset_1): Update array index
66         calculation to match get_ref_base_and_extent.
68 2014-05-13  Catherine Moore  <clm@codesourcery.com>
69             Sandra Loosemore  <sandra@codesourcery.com>
71         * configure.ac: Fix assembly for explicit JALR relocation check.
72         * configure: Regenerate.
74 2014-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
76         * config/arm/arm.c (neon_itype): Remove NEON_RESULTPAIR.
77         (arm_init_neon_builtins): Remove handling of NEON_RESULTPAIR.
78         Remove associated type declarations and initialisations.
79         (arm_expand_neon_builtin): Likewise.
80         (neon_emit_pair_result_insn): Delete.
81         * config/arm/arm_neon_builtins (vtrn, vzip, vuzp): Delete.
82         * config/arm/neon.md (neon_vtrn<mode>): Delete.
83         (neon_vzip<mode>): Likewise.
84         (neon_vuzp<mode>): Likewise.
86 2014-05-13  Richard Biener  <rguenther@suse.de>
88         PR ipa/60973
89         * tree-inline.c (remap_gimple_stmt): Clear tail call flag,
90         it needs revisiting whether the call still may be tail-called.
92 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
94         * rtl.def (SYMBOL_REF): Remove middle "0" field.
95         * rtl.h (block_symbol): Reduce number of fields to 2.
96         (rtx_def): Add u2.symbol_ref_flags.
97         (SYMBOL_REF_FLAGS): Use it.
98         (SYMBOL_REF_DATA, SET_SYMBOL_REF_DECL, SYMBOL_REF_DECL)
99         (SET_SYMBOL_REF_CONSTANT, SYMBOL_REF_CONSTANT): Lower index.
100         * gengtype.c (adjust_field_rtx_def): Remove SYMBOL_REF_FLAGS handling.
101         Lower index of SYMBOL_REF_DATA.
102         * print-rtl.c (print_rtx): Lower index for SYMBOL_REF_DATA.
103         Print SYMBOL_REF_FLAGS at the same time.
104         * genattrtab.c (attr_rtx_1): Only initialize 1 "0" SYMBOL_REF field.
106 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
108         * rtl.def (VAR_LOCATION): Remove "i" field.
109         * rtl.h (rtx_def): Add u2.var_location_status.
110         (PAT_VAR_LOCATION_STATUS): Use it.
111         (gen_rtx_VAR_LOCATION): Declare.
112         * gengenrtl.c (excluded_rtx): Add VAR_LOCATION.
113         * emit-rtl.c (gen_rtx_VAR_LOCATION): New function.
114         * var-tracking.c (emit_note_insn_var_location): Remove casts.
116 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
118         * rtl.def (scratch): Fix outdated comment and remove "0" field.
119         * gengtype.c (adjust_field_rtx_def): Update accordingly.
121 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
123         * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, JUMP_TABLE_DATA)
124         (BARRIER, CODE_LABEL, NOTE): Remove first "i" field.
125         * rtl.h (rtx_def): Add insn_uid to u2 field.
126         (RTX_FLAG_CHECK8): Delete in favor of...
127         (RTL_INSN_CHAIN_FLAG_CHECK): ...this new macro.
128         (INSN_DELETED_P): Update accordingly.
129         (INSN_UID): Use u2.insn_uid.
130         (INSN_CHAIN_CODE_P): Define.
131         (PREV_INSN, NEXT_INSN, BLOCK_FOR_INSN, PATTERN, INSN_LOCATION)
132         (INSN_CODE, REG_NOTES, CALL_INSN_FUNCTION_USAGE, CODE_LABEL_NUMBER)
133         (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK, NOTE_EH_HANDLER)
134         (NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_CFI, NOTE_LABEL_NUMBER)
135         (NOTE_KIND, LABEL_NAME, LABEL_NUSES, JUMP_LABEL, LABEL_REFS): Lower
136         indices accordingly.
137         * print-rtl.c (print_rtx): Print INSN_UIDs before the main loop.
138         Update indices for insn-chain rtxes.
139         * gengtype.c (gen_rtx_next): Adjust test for insn-chain rtxes.
140         (adjust_field_rtx_def): Lower '0' indices for all insn-chain rtxes.
141         * emit-rtl.c (gen_label_rtx): Update gen_rtx_LABEL call.
142         * caller-save.c (init_caller_save): Update gen_rtx_INSN calls.
143         * combine.c (try_combine): Likewise.
144         * ira.c (setup_prohibited_mode_move_regs): Likewise.
146 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
148         * rtl.def (REG): Remove middle field.
149         * rtl.h (rtx_def): Add orignal_regno to u2.
150         (ORIGINAL_REGNO): Use it instead of field 1.
151         (REG_ATTRS): Lower field index accordingly.
152         * gengtype.c (adjust_field_rtx_def): Remove handling of
153         ORIGINAL_REGNO.  Move REG_ATTRS index down.
154         * print-rtl.c (print_rtx): Move ORIGINAL_REGNO handling to the
155         code that prints the REGNO.
157 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
159         * print-rtl.c (print_rtx): Guard whole '0' block with ifndef
160         GENERATOR_FILE.
162 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
164         * rtl.h (rtx_def): Mark u2 as GTY ((skip)).
166 2014-05-13  Bin Cheng  <bin.cheng@arm.com>
168         * tree-ssa-loop-ivopts.c (contain_complex_addr_expr): New.
169         (alloc_iv): Lower base expressions containing ADDR_EXPR.
171 2014-05-13  Ian Bolton  <ian.bolton@arm.com>
173         * config/aarch64/aarch64-protos.h
174         (aarch64_hard_regno_caller_save_mode): New prototype.
175         * config/aarch64/aarch64.c (aarch64_hard_regno_caller_save_mode):
176         New function.
177         * config/aarch64/aarch64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
179 2014-05-13  Christian Bruel  <christian.bruel@st.com>
181         * target.def (mode_switching): New hook vector.
182         (mode_emit, mode_needed, mode_after, mode_entry): New hooks.
183         (mode_exit, modepriority_to_mode): Likewise.
184         * mode-switching.c (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Hookify.
185         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
186         (default_priority_to_mode): Define.
187         * targhooks.h (default_priority_to_mode): Declare.
188         * target.h: Include tm.h and hard-reg-set.h.
189         * doc/tm.texi.in (EMIT_MODE_SET, MODE_NEEDED, MODE_AFTER, MODE_ENTRY)
190         (MODE_EXIT, MODE_PRIORITY_TO_MODE): Delete and hookify.
191         * doc/tm.texi Regenerate.
192         * config/sh/sh.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete
193         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
194         * config/sh/sh.c (sh_emit_mode_set, sh_mode_priority): Hookify.
195         (sh_mode_needed, sh_mode_after, sh_mode_entry, sh_mode_exit): Likewise.
196         * config/i386/i386.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete
197         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
198         * config/i386/i386-protos.h (ix86_mode_needed, ix86_mode_after)
199         (ix86_mode_entrym, ix86_emit_mode_set): Remove external declaration.
200         * config/i386/i386.c (ix86_mode_needed, ix86_mode_after, ix86_mode_exit,
201         (ix86_mode_entry, ix86_mode_priority, ix86_emit_mode_set): Hookify.
202         * config/epiphany/epiphany.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY):
203         Delete
204         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
205         * config/sh/sh.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete
206         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
207         * config/sh/sh.c (sh4_emit_mode_set, sh4_mode_needed): Hookify.
208         (sh4_mode_after, sh4_mode_entry, sh4_mode_exit): Likewise.
209         * config/epiphany/epiphany-protos.h (epiphany_mode_needed)
210         (emit_set_fp_mode, epiphany_mode_entry_exit, epiphany_mode_after)
211         (epiphany_mode_priority_to_mode): Remove declaration.
212         * config/epiphany/epiphany.c (emit_set_fp_mode): Hookify.
213         (epiphany_mode_needed, epiphany_mode_priority_to_mode): Likewise.
214         (epiphany_mode_entry, epiphany_mode_exit, epiphany_mode_after):
215         Likewise.
216         (epiphany_mode_priority_to_mode): Change priority type. Hookify.
217         (epiphany_mode_needed, epiphany_mode_entry_exit): Hookify.
218         (epiphany_mode_after, epiphany_mode_entry, emit_set_fp_mode): Hookify.
220 2014-05-13  Jakub Jelinek  <jakub@redhat.com>
222         PR target/61060
223         * config/i386/i386.c (ix86_expand_set_or_movmem): If count_exp
224         is const0_rtx, return immediately.  Don't test count == 0 when
225         it is always true.
227 2014-05-13  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
229         * Makefile.in: add shrink-wrap.o.
230         * config/i386/i386.c: include "shrink-wrap.h"
231         * function.c: Likewise.
232         (requires_stack_frame_p, next_block_for_reg,
233         move_insn_for_shrink_wrap, prepare_shrink_wrap,
234         dup_block_and_redirect): Move to shrink-wrap.c
235         (thread_prologue_and_epilogue_insns): Extract three code segments
236         as functions in shrink-wrap.c
237         * function.h: Move #ifdef HAVE_simple_return ... #endif block to
238         shrink-wrap.h
239         * shrink-wrap.c: New file.
240         * shrink-wrap.h: New file.
242 2014-05-12  David Wohlferd  <dw@LimeGreenSocks.com>
244         * doc/extend.texi: Reflect current numbers of pragmas.  Remove
245         reference to Solaris.
247 2014-05-12  Mike Stump  <mikestump@comcast.net>
249         PR other/31778
250         * genattrtab.c (filename): Add.
251         (convert_set_attr_alternative): Improve error message.
252         (check_defs): Restore read_md_filename for error messages.
253         (gen_insn): Save filename.
255 2014-05-12  Dimitris Papavasiliou  <dpapavas@gmail.com>
257         * doc/invoke.texi: Document new switches -Wno-shadow-ivar,
258         -fno-local-ivars and -fivar-visibility.
259         * c-family/c.opt: Make -Wshadow also implicitly enable
260         -Wshadow-ivar.
262 2014-05-12  David Wohlferd <dw@LimeGreenSocks.com>
264         * doc/tm.texi: Remove reference to deleted macro.
265         * doc/tm.texi.in: Likewise.
267 2014-05-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
269         PR target/60991
270         * config/avr/avr.c (avr_out_store_psi): Use correct constant
271         to restore Y.
273 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
275         * config/arm/arm.h (License): Add GCC Runtime Library Exception.
276         * config/arm/aout.h (License): Same.
277         * config/arm/bpabi.h (License): Same.
278         * config/arm/elf.h (License): Same.
279         * config/arm/linux-elf.h (License): Same.
280         * config/arm/linux-gas.h (License): Same.
281         * config/arm/netbsd-elf.h (License): Same.
282         * config/arm/uclinux-eabi.h (License): Same.
283         * config/arm/uclinux-elf.h (License): Same.
284         * config/arm/vxworks.h (License): Same.
286 2014-05-11  Jakub Jelinek  <jakub@redhat.com>
288         * tree.h (OMP_CLAUSE_LINEAR_STMT): Define.
289         * tree.c (omp_clause_num_ops): Increase OMP_CLAUSE_LINEAR
290         number of operands to 3.
291         (walk_tree_1): Walk all operands of OMP_CLAUSE_LINEAR.
292         * tree-nested.c (convert_nonlocal_omp_clauses,
293         convert_local_omp_clauses): Handle OMP_CLAUSE_DEPEND.
294         * gimplify.c (gimplify_scan_omp_clauses): Handle
295         OMP_CLAUSE_LINEAR_STMT.
296         * omp-low.c (lower_rec_input_clauses): Fix typo.
297         (maybe_add_implicit_barrier_cancel, lower_omp_1): Add
298         cast between Fortran boolean_type_node and C _Bool if
299         needed.
301 2014-05-11  Richard Sandiford  <rdsandiford@googlemail.com>
303         PR tree-optimization/61136
304         * wide-int.h (multiple_of_p): Define a version that doesn't return
305         the quotient.
306         * fold-const.c (extract_muldiv_1): Use wi::multiple_of_p instead of an
307         integer_zerop/const_binop pair.
308         (multiple_of_p): Likewise, converting both operands to widest_int
309         precision.
311 2014-05-09  Teresa Johnson  <tejohnson@google.com>
313         * cgraphunit.c (analyze_functions): Use correct dump file.
315 2014-05-09  Florian Weimer  <fweimer@redhat.com>
317         * cfgexpand.c (stack_protect_decl_p): New function, extracted from
318         expand_used_vars.
319         (stack_protect_return_slot_p): New function.
320         (expand_used_vars): Call stack_protect_decl_p and
321         stack_protect_return_slot_p for -fstack-protector-strong.
323 2014-05-09  Kenneth Zadeck  <zadeck@naturalbridge.com>
325         PR middle-end/61111
326         * fold-const.c (fold_binary_loc): Changed width of mask.
328 2014-05-09  Georg-Johann Lay  <avr@gjlay.de>
330         * config/avr/avr-fixed.md (round<mode>3): Use -1U instead of -1 in
331         unsigned int initializers for regno_in, regno_out.
333 2014-05-09  Georg-Johann Lay  <avr@gjlay.de>
335         PR target/61055
336         * config/avr/avr.md (cc): Add new attribute set_vzn.
337         (addqi3, addqq3, adduqq3, subqi3, subqq3, subuqq3, negqi2) [cc]:
338         Set cc insn attribute to set_vzn instead of set_zn for alternatives
339         with INC, DEC or NEG.
340         * config/avr/avr.c (avr_notice_update_cc): Handle SET_VZN.
341         (avr_out_plus_1): ADIW sets cc0 to CC_SET_CZN.
342         INC, DEC and ADD+ADC set cc0 to CC_CLOBBER.
344 2014-05-09  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
346         Revert:
347         2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
349         * wide-int.cc (UTItype): Define.
350         (UDWtype): Define for appropriate W_TYPE_SIZE.
352 2014-05-09  Richard Biener  <rguenther@suse.de>
354         * Makefile.in (GTFILES): Remove tree-ssa-propagate.c.
355         * tree-ssa-propagate.c: Do not include gt-tree-ssa-propagate.h.
356         (interesting_ssa_edges, varying_ssa_edges): Move out of GC space.
357         (add_ssa_edge, process_ssa_edge_worklist, ssa_prop_init,
358         ssa_propagate): Adjust.
360 2014-05-08  Jeff Law  <law@redhat.com>
362         PR tree-optimization/61009
363         * tree-ssa-threadedge.c (thread_through_normal_block): Return a
364         tri-state rather than a boolean.  When a block is too big to
365         thread through, inform caller via negative return value.
366         (thread_across_edge): If a block was too big for normal threading,
367         then it's too big for a joiner too, so remove temporary equivalences
368         and return immediately.
370 2014-05-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
371             Matthias Klose  <doko@ubuntu.com>
373         PR driver/61106
374         * optc-gen.awk: Fix option handling for -Wunused-parameter.
376 2014-05-08  Uros Bizjak  <ubizjak@gmail.com>
378         PR target/59952
379         * config/i386/i386.c (PTA_HASWELL): Remove PTA_RTM.
381 2014-05-08  Uros Bizjak  <ubizjak@gmail.com>
383         PR target/61092
384         * config/alpha/alpha.c: Include gimple-iterator.h.
385         (alpha_gimple_fold_builtin): New function.  Move
386         ALPHA_BUILTIN_UMULH folding from ...
387         (alpha_fold_builtin): ... here.
388         (TARGET_GIMPLE_FOLD_BUILTIN): New define.
390 2014-05-08  Wei Mi  <wmi@google.com>
392         PR target/58066
393         * config/i386/i386.c (ix86_compute_frame_layout): Update
394         preferred_stack_boundary for call, expanded from tls descriptor.
395         * config/i386/i386.md (*tls_global_dynamic_32_gnu): Update RTX
396         to depend on SP register.
397         (*tls_local_dynamic_base_32_gnu): Ditto.
398         (*tls_local_dynamic_32_once): Ditto.
399         (tls_global_dynamic_64_<mode>): Set
400         ix86_tls_descriptor_calls_expanded_in_cfun.
401         (tls_local_dynamic_base_64_<mode>): Ditto.
402         (tls_global_dynamic_32): Set
403         ix86_tls_descriptor_calls_expanded_in_cfun. Update RTX
404         to depend on SP register.
405         (tls_local_dynamic_base_32): Ditto.
407 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
409         * config/arm/arm_neon.h: Update comment.
410         * config/arm/neon-docgen.ml: Delete.
411         * config/arm/neon-gen.ml: Delete.
412         * doc/arm-neon-intrinsics.texi: Update comment.
414 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
416         * config/arm/arm_neon_builtins.def (vadd, vsub): Only define the v2sf
417         and v4sf versions.
418         (vand, vorr, veor, vorn, vbic): Remove.
419         * config/arm/neon.md (neon_vadd, neon_vsub, neon_vadd_unspec): Adjust
420         iterator.
421         (neon_vsub_unspec): Likewise.
422         (neon_vorr, neon_vand, neon_vbic, neon_veor, neon_vorn): Remove.
424 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
426         * config/arm/arm_neon.h (vadd_s8): GNU C implementation
427         (vadd_s16): Likewise.
428         (vadd_s32): Likewise.
429         (vadd_f32): Likewise.
430         (vadd_u8): Likewise.
431         (vadd_u16): Likewise.
432         (vadd_u32): Likewise.
433         (vadd_s64): Likewise.
434         (vadd_u64): Likewise.
435         (vaddq_s8): Likewise.
436         (vaddq_s16): Likewise.
437         (vaddq_s32): Likewise.
438         (vaddq_s64): Likewise.
439         (vaddq_f32): Likewise.
440         (vaddq_u8): Likewise.
441         (vaddq_u16): Likewise.
442         (vaddq_u32): Likewise.
443         (vaddq_u64): Likewise.
444         (vmul_s8): Likewise.
445         (vmul_s16): Likewise.
446         (vmul_s32): Likewise.
447         (vmul_f32): Likewise.
448         (vmul_u8): Likewise.
449         (vmul_u16): Likewise.
450         (vmul_u32): Likewise.
451         (vmul_p8): Likewise.
452         (vmulq_s8): Likewise.
453         (vmulq_s16): Likewise.
454         (vmulq_s32): Likewise.
455         (vmulq_f32): Likewise.
456         (vmulq_u8): Likewise.
457         (vmulq_u16): Likewise.
458         (vmulq_u32): Likewise.
459         (vsub_s8): Likewise.
460         (vsub_s16): Likewise.
461         (vsub_s32): Likewise.
462         (vsub_f32): Likewise.
463         (vsub_u8): Likewise.
464         (vsub_u16): Likewise.
465         (vsub_u32): Likewise.
466         (vsub_s64): Likewise.
467         (vsub_u64): Likewise.
468         (vsubq_s8): Likewise.
469         (vsubq_s16): Likewise.
470         (vsubq_s32): Likewise.
471         (vsubq_s64): Likewise.
472         (vsubq_f32): Likewise.
473         (vsubq_u8): Likewise.
474         (vsubq_u16): Likewise.
475         (vsubq_u32): Likewise.
476         (vsubq_u64): Likewise.
477         (vand_s8): Likewise.
478         (vand_s16): Likewise.
479         (vand_s32): Likewise.
480         (vand_u8): Likewise.
481         (vand_u16): Likewise.
482         (vand_u32): Likewise.
483         (vand_s64): Likewise.
484         (vand_u64): Likewise.
485         (vandq_s8): Likewise.
486         (vandq_s16): Likewise.
487         (vandq_s32): Likewise.
488         (vandq_s64): Likewise.
489         (vandq_u8): Likewise.
490         (vandq_u16): Likewise.
491         (vandq_u32): Likewise.
492         (vandq_u64): Likewise.
493         (vorr_s8): Likewise.
494         (vorr_s16): Likewise.
495         (vorr_s32): Likewise.
496         (vorr_u8): Likewise.
497         (vorr_u16): Likewise.
498         (vorr_u32): Likewise.
499         (vorr_s64): Likewise.
500         (vorr_u64): Likewise.
501         (vorrq_s8): Likewise.
502         (vorrq_s16): Likewise.
503         (vorrq_s32): Likewise.
504         (vorrq_s64): Likewise.
505         (vorrq_u8): Likewise.
506         (vorrq_u16): Likewise.
507         (vorrq_u32): Likewise.
508         (vorrq_u64): Likewise.
509         (veor_s8): Likewise.
510         (veor_s16): Likewise.
511         (veor_s32): Likewise.
512         (veor_u8): Likewise.
513         (veor_u16): Likewise.
514         (veor_u32): Likewise.
515         (veor_s64): Likewise.
516         (veor_u64): Likewise.
517         (veorq_s8): Likewise.
518         (veorq_s16): Likewise.
519         (veorq_s32): Likewise.
520         (veorq_s64): Likewise.
521         (veorq_u8): Likewise.
522         (veorq_u16): Likewise.
523         (veorq_u32): Likewise.
524         (veorq_u64): Likewise.
525         (vbic_s8): Likewise.
526         (vbic_s16): Likewise.
527         (vbic_s32): Likewise.
528         (vbic_u8): Likewise.
529         (vbic_u16): Likewise.
530         (vbic_u32): Likewise.
531         (vbic_s64): Likewise.
532         (vbic_u64): Likewise.
533         (vbicq_s8): Likewise.
534         (vbicq_s16): Likewise.
535         (vbicq_s32): Likewise.
536         (vbicq_s64): Likewise.
537         (vbicq_u8): Likewise.
538         (vbicq_u16): Likewise.
539         (vbicq_u32): Likewise.
540         (vbicq_u64): Likewise.
541         (vorn_s8): Likewise.
542         (vorn_s16): Likewise.
543         (vorn_s32): Likewise.
544         (vorn_u8): Likewise.
545         (vorn_u16): Likewise.
546         (vorn_u32): Likewise.
547         (vorn_s64): Likewise.
548         (vorn_u64): Likewise.
549         (vornq_s8): Likewise.
550         (vornq_s16): Likewise.
551         (vornq_s32): Likewise.
552         (vornq_s64): Likewise.
553         (vornq_u8): Likewise.
554         (vornq_u16): Likewise.
555         (vornq_u32): Likewise.
556         (vornq_u64): Likewise.
558 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
560         * wide-int.cc (UTItype): Define.
561         (UDWtype): Define for appropriate W_TYPE_SIZE.
563 2014-05-08  Marc Glisse  <marc.glisse@inria.fr>
565         PR tree-optimization/59100
566         * tree-ssa-phiopt.c: Include tree-inline.h.
567         (neutral_element_p, absorbing_element_p): New functions.
568         (value_replacement): Handle conditional binary operations with a
569         neutral or absorbing element.
571 2014-05-08  Richard Biener  <rguenther@suse.de>
573         * tree-ssa-sccvn.c (vn_get_expr_for): Valueize operands before
574         folding the expression.
575         (valueize_expr): Remove.
576         (visit_reference_op_load): Do not valueize the result of
577         vn_get_expr_for.
578         (simplify_binary_expression): Likewise.
579         (simplify_unary_expression): Likewise.
581 2014-05-08  Richard Biener  <rguenther@suse.de>
583         * gimplify.c (gimplify_call_expr): Use saved fnptrtype for
584         looking at TYPE_ARG_TYPES.
586 2014-05-08  Richard Biener  <rguenther@suse.de>
588         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
589         pointer propagation special-case.
591 2014-05-08  Bin Cheng  <bin.cheng@arm.com>
593         * tree-affine.c (tree_to_aff_combination): Handle MEM_REF for
594         core part of address expressions.
596 2014-05-08  Alan Modra  <amodra@gmail.com>
598         PR target/60737
599         * config/rs6000/rs6000.c (expand_block_move): Allow 64-bit
600         loads and stores when -mno-strict-align at any alignment.
601         (expand_block_clear): Similarly.  Also correct calculation of
602         instruction count.
604 2014-05-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
606         PR middle-end/39246
607         * tree-complex.c (expand_complex_move): Keep line info when expanding
608         complex move.
609         * tree-ssa-uninit.c (warn_uninit): New argument. Ignore assignment
610         of complex expression. Use new argument to display correct location
611         for values coming from phi statement.
612         (warn_uninitialized_vars): Adapt to new signature of warn_uninit.
613         (warn_uninitialized_phi): Pass location of phi argument to
614         warn_uninit.
615         * tree-ssa.c (ssa_undefined_value_p): For SSA_NAME initialized by a
616         COMPLEX_EXPR, recurse on each part of the COMPLEX_EXPR.
618 2014-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
620         * config/rs6000/predicates.md (indexed_address_mem): New.
621         * config/rs6000/rs6000.md (type): Remove load_ext, load_ext_u,
622         load_ext_ux, load_ux, load_u, store_ux, store_u, fpload_ux, fpload_u,
623         fpstore_ux, fpstore_u.
624         (sign_extend, indexed, update): New.
625         (cell_micro): Adjust.
626         (*zero_extend<mode>di2_internal1, *zero_extendsidi2_lfiwzx,
627         *extendsidi2_lfiwax, *extendsidi2_nocell, *extendsfdf2_fpr,
628         *movsi_internal1, *movsi_internal1_single, *movhi_internal,
629         *movqi_internal, *movcc_internal1, mov<mode>_hardfloat,
630         *mov<mode>_softfloat, *mov<mode>_hardfloat32, *mov<mode>_hardfloat64,
631         *mov<mode>_softfloat64, *movdi_internal32, *movdi_internal64,
632         *mov<mode>_string, *ldmsi8, *ldmsi7, *ldmsi6, *ldmsi5, *ldmsi4,
633         *ldmsi3, *stmsi8, *stmsi7, *stmsi6, *stmsi5, *stmsi4, *stmsi3,
634         *movdi_update1, movdi_<mode>_update, movdi_<mode>_update_stack,
635         *movsi_update1, *movsi_update2, movsi_update, movsi_update_stack,
636         *movhi_update1, *movhi_update2, *movhi_update3, *movhi_update4,
637         *movqi_update1, *movqi_update2, *movqi_update3, *movsf_update1,
638         *movsf_update2, *movsf_update3, *movsf_update4, *movdf_update1,
639         *movdf_update2, load_toc_aix_si, load_toc_aix_di, probe_stack_<mode>,
640         *stmw, *lmw, as well as 10 anonymous patterns): Adjust.
642         * config/rs6000/dfp.md (movsd_store, movsd_load): Adjust.
643         * config/rs6000/vsx.md (*vsx_movti_32bit, *vsx_extract_<mode>_load,
644         *vsx_extract_<mode>_store): Adjust.
645         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_microcoded_insn,
646         is_cracked_insn, insn_must_be_first_in_group,
647         insn_must_be_last_in_group): Adjust.
649         * config/rs6000/40x.md (ppc403-load, ppc403-store, ppc405-float):
650         Adjust.
651         * config/rs6000/440.md (ppc440-load, ppc440-store, ppc440-fpload,
652         ppc440-fpstore): Adjust.
653         * config/rs6000/476.md (ppc476-load, ppc476-store, ppc476-fpload,
654         ppc476-fpstore): Adjust.
655         * config/rs6000/601.md (ppc601-load, ppc601-store, ppc601-fpload,
656         ppc601-fpstore): Adjust.
657         * config/rs6000/603.md (ppc603-load, ppc603-store, ppc603-fpload):
658         Adjust.
659         * config/rs6000/6xx.md (ppc604-load, ppc604-store, ppc604-fpload):
660         Adjust.
661         * config/rs6000/7450.md (ppc7450-load, ppc7450-store, ppc7450-fpload,
662         ppc7450-fpstore): Adjust.
663         * config/rs6000/7xx.md (ppc750-load, ppc750-store): Adjust.
664         * config/rs6000/8540.md (ppc8540_load, ppc8540_store): Adjust.
665         * config/rs6000/a2.md (ppca2-load, ppca2-fp-load, ppca2-fp-store):
666         Adjust.
667         * config/rs6000/cell.md (cell-load, cell-load-ux, cell-load-ext,
668         cell-fpload, cell-fpload-update, cell-store, cell-store-update,
669         cell-fpstore, cell-fpstore-update): Adjust.
670         * config/rs6000/e300c2c3.md (ppce300c3_load, ppce300c3_fpload,
671         ppce300c3_store, ppce300c3_fpstore): Adjust.
672         * config/rs6000/e500mc.md (e500mc_load, e500mc_fpload, e500mc_store,
673         e500mc_fpstore): Adjust.
674         * config/rs6000/e500mc64.md (e500mc64_load, e500mc64_fpload,
675         e500mc64_store, e500mc64_fpstore): Adjust.
676         * config/rs6000/e5500.md (e5500_load, e5500_fpload, e5500_store,
677         e5500_fpstore): Adjust.
678         * config/rs6000/e6500.md (e6500_load, e6500_fpload, e6500_store,
679         e6500_fpstore): Adjust.
680         * config/rs6000/mpc.md (mpccore-load, mpccore-store, mpccore-fpload):
681         Adjust.
682         * config/rs6000/power4.md (power4-load, power4-load-ext,
683         power4-load-ext-update, power4-load-ext-update-indexed,
684         power4-load-update-indexed, power4-load-update, power4-fpload,
685         power4-fpload-update, power4-store, power4-store-update,
686         power4-store-update-indexed, power4-fpstore, power4-fpstore-update):
687         Adjust.
688         * config/rs6000/power5.md (power5-load, power5-load-ext,
689         power5-load-ext-update, power5-load-ext-update-indexed,
690         power5-load-update-indexed, power5-load-update, power5-fpload,
691         power5-fpload-update, power5-store, power5-store-update,
692         power5-store-update-indexed, power5-fpstore, power5-fpstore-update):
693         Adjust.
694         * config/rs6000/power6.md (power6-load, power6-load-ext,
695         power6-load-update, power6-load-update-indexed,
696         power6-load-ext-update, power6-load-ext-update-indexed, power6-fpload,
697         power6-fpload-update, power6-store, power6-store-update,
698         power6-store-update-indexed, power6-fpstore, power6-fpstore-update):
699         Adjust.
700         * config/rs6000/power7.md (power7-load, power7-load-ext,
701         power7-load-update, power7-load-update-indexed,
702         power7-load-ext-update, power7-load-ext-update-indexed, power7-fpload,
703         power7-fpload-update, power7-store, power7-store-update,
704         power7-store-update-indexed, power7-fpstore, power7-fpstore-update):
705         Adjust.
706         * config/rs6000/power8.md (power8-load, power8-load-update,
707         power8-load-ext, power8-load-ext-update, power8-fpload,
708         power8-fpload-update, power8-store, power8-store-update-indexed,
709         power8-fpstore, power8-fpstore-update): Adjust.
710         * config/rs6000/rs64.md (rs64a-load, rs64a-store, rs64a-fpload):
711         Adjust.
712         * config/rs6000/titan.md (titan_lsu_load, titan_lsu_fpload,
713         titan_lsu_store, titan_lsu_fpstore): Adjust.
714         * config/rs6000/xfpu.md (fp-load, fp-store): Adjust.
716 2014-05-07  Oleg Endo  <olegendo@gcc.gnu.org>
718         PR target/60884
719         * config/sh/sh-mem.cc (sh_expand_strlen): Use loop when emitting
720         unrolled byte insns.  Emit address increments after move insns.
722 2014-05-07  David Malcolm  <dmalcolm@redhat.com>
724         * gimple.h (gimple_builtin_call_types_compatible_p): Accept a
725         const_gimple, rather than a gimple.
726         (gimple_call_builtin_p): Likewise, for the three variants.
728         * gimple.c (gimple_builtin_call_types_compatible_p): Likewise.
729         (gimple_call_builtin_p): Likewise, for the three variants.
731 2014-05-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
733         PR tree-optimization/61095
734         * tree-ssanames.c (get_nonzero_bits): Fix type extension in wi::shwi.
736 2014-05-07  Richard Biener  <rguenther@suse.de>
738         PR tree-optimization/61034
739         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Export.
740         (maybe_skip_until): Use translate to take into account
741         lattices when trying to do disambiguations.
742         (get_continuation_for_phi_1): Likewise.
743         (get_continuation_for_phi): Adjust for added translate arguments.
744         (walk_non_aliased_vuses): Likewise.
745         * tree-ssa-alias.h (get_continuation_for_phi): Adjust prototype.
746         (walk_non_aliased_vuses): Likewise.
747         (call_may_clobber_ref_p_1): Declare.
748         * tree-ssa-sccvn.c (vn_reference_lookup_3): Also disambiguate against
749         calls.  Stop early if we are only supposed to disambiguate.
750         * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
752 2014-05-07  Joern Rennecke  <joern.rennecke@embecosm.com>
754         * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
755         Emit an error when the function has arguments.
757 2014-05-07  Thomas Schwinge  <thomas@codesourcery.com>
759         * cfgloop.h (unswitch_loops): Remove.
760         * doc/passes.texi: Remove references to loop-unswitch.c
761         * timevar.def (TV_LOOP_UNSWITCH): Remove.
763 2014-05-07  Evgeny Stupachenko  <evstupac@gmail.com>
765         * tree-vect-data-refs.c (vect_grouped_load_supported): New
766         check for loads group of length 3.
767         (vect_permute_load_chain): New permutations for loads group of
768         length 3.
769         * tree-vect-stmts.c (vect_model_load_cost): Change cost
770         of vec_perm_shuffle for the new permutations.
772 2014-05-07  Alan Lawrence  <alan.lawrence@arm.com>
774         * config/aarch64/arm_neon.h (vtrn1_f32, vtrn1_p8, vtrn1_p16, vtrn1_s8,
775         vtrn1_s16, vtrn1_s32, vtrn1_u8, vtrn1_u16, vtrn1_u32, vtrn1q_f32,
776         vtrn1q_f64, vtrn1q_p8, vtrn1q_p16, vtrn1q_s8, vtrn1q_s16, vtrn1q_s32,
777         vtrn1q_s64, vtrn1q_u8, vtrn1q_u16, vtrn1q_u32, vtrn1q_u64, vtrn2_f32,
778         vtrn2_p8, vtrn2_p16, vtrn2_s8, vtrn2_s16, vtrn2_s32, vtrn2_u8,
779         vtrn2_u16, vtrn2_u32, vtrn2q_f32, vtrn2q_f64, vtrn2q_p8, vtrn2q_p16,
780         vtrn2q_s8, vtrn2q_s16, vtrn2q_s32, vtrn2q_s64, vtrn2q_u8, vtrn2q_u16,
781         vtrn2q_u32, vtrn2q_u64): Replace temporary asm with __builtin_shuffle.
783 2014-05-07  Thomas Schwinge  <thomas@codesourcery.com>
785         * loop-unswitch.c: Delete.
787 2014-05-07  Richard Biener  <rguenther@suse.de>
789         * config.gcc: Always set need_64bit_hwint to yes.
791 2014-05-07  Chung-Ju Wu  <jasonwucj@gmail.com>
793         * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Have it in favor
794         of using optimize_size.
796 2014-05-06  Mike Stump  <mikestump@comcast.net>
798         * wide-int.h (wi::int_traits <HOST_WIDE_INT>): Always define.
800 2014-05-06  Joseph Myers  <joseph@codesourcery.com>
802         * config/i386/sse.md (*mov<mode>_internal)
803         (*<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>)
804         (*<sse2_avx_avx512f>_loaddqu<mode><mask_name>)
805         (<sse>_andnot<mode>3, <code><mode>3, *andnot<mode>3)
806         (*<code><mode>3, *andnot<mode>3<mask_name>)
807         (<mask_codefor><code><mode>3<mask_name>): Only consider
808         TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL for modes of size 16.
810 2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>
812         Revert:
813         2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
815         * lra-constraints.c (valid_address_p): Move earlier in file.
816         Add a constraint argument to the address_info version.
817         (satisfies_memory_constraint_p): New function.
818         (satisfies_address_constraint_p): Likewise.
819         (process_alt_operands, curr_insn_transform): Use them.
820         (process_address): Pass the constraint to valid_address_p when
821         checking address operands.
823 2014-05-06  Richard Sandiford  <r.sandiford@uk.ibm.com>
825         * lto-cgraph.c (compute_ltrans_boundary): Make node variables local
826         to their respective blocks.  Fix inadvertent use of "node".
828 2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>
830         * emit-rtl.c (init_derived_machine_modes): New functionm, split
831         out from...
832         (init_emit_once): ...here.
833         * rtl.h (init_derived_machine_modes): Declare.
834         * toplev.c (do_compile): Call it even if no_backend.
836 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
837             Mike Stump  <mikestump@comcast.net>
838             Richard Sandiford  <rdsandiford@googlemail.com>
839             Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
841         * alias.c (ao_ref_from_mem): Use wide-int interfaces.
842         (rtx_equal_for_memref_p): Update comment.
843         (adjust_offset_for_component_ref): Use wide-int interfaces.
844         * builtins.c (get_object_alignment_2): Likewise.
845         (c_readstr): Likewise.
846         (target_char_cast): Add comment.
847         (determine_block_size): Use wide-int interfaces.
848         (expand_builtin_signbit): Likewise.
849         (fold_builtin_int_roundingfn): Likewise.
850         (fold_builtin_bitop): Likewise.
851         (fold_builtin_bswap): Likewise.
852         (fold_builtin_logarithm): Use signop.
853         (fold_builtin_pow): Likewise.
854         (fold_builtin_memory_op): Use wide-int interfaces.
855         (fold_builtin_object_size): Likewise.
856         * cfgloop.c (alloc_loop): Initialize nb_iterations_upper_bound and
857         nb_iterations_estimate.
858         (record_niter_bound): Use wide-int interfaces.
859         (get_estimated_loop_iterations_int): Likewise.
860         (get_estimated_loop_iterations): Likewise.
861         (get_max_loop_iterations): Likewise.
862         * cfgloop.h: Include wide-int.h.
863         (struct nb_iter_bound): Change bound to widest_int.
864         (struct loop): Change nb_iterations_upper_bound and
865         nb_iterations_estimate to widest_int.
866         (record_niter_bound): Switch to use widest_int.
867         (get_estimated_loop_iterations): Likewise.
868         (get_max_loop_iterations): Likewise.
869         (gcov_type_to_double_int): Rename to gcov_type_to_wide_int and
870         update for wide-int.
871         * cgraph.c (cgraph_add_thunk): Use wide-int interfaces.
872         * combine.c (try_combine): Likewise.
873         (subst): Use CONST_SCALAR_INT_P rather than CONST_INT_P.
874         * config/aarch64/aarch64.c (aapcs_vfp_sub_candidate): Use wide-int
875         interfaces.
876         (aarch64_float_const_representable_p): Likewise.
877         * config/arc/arc.c: Include wide-int.h.
878         (arc_can_use_doloop_p): Use wide-int interfaces.
879         * config/arm/arm.c (aapcs_vfp_sub_candidate): Likewise.
880         (vfp3_const_double_index): Likewise.
881         * config/avr/avr.c (avr_out_round): Likewise.
882         (avr_fold_builtin): Likewise.
883         * config/bfin/bfin.c (bfin_local_alignment): Likewise.
884         (bfin_can_use_doloop_p): Likewise.
885         * config/darwin.c (darwin_mergeable_constant_section): Likewise.
886         (machopic_select_rtx_section): Update to handle CONST_WIDE_INT.
887         * config/i386/i386.c: Include wide-int.h.
888         (ix86_data_alignment): Use wide-int interfaces.
889         (ix86_local_alignment): Likewise.
890         (ix86_emit_swsqrtsf): Update real_from_integer.
891         * config/msp430/msp430.c (msp430_attr): Use wide-int interfaces.
892         * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
893         * config/rs6000/predicates.md (any_operand): Add const_wide_int.
894         (zero_constant): Likewise.
895         (input_operand): Likewise.
896         (splat_input_operand): Likewise.
897         (non_logical_cint_operand): Change const_double to const_wide_int.
898         * config/rs6000/rs6000.c (num_insns_constant): Handle CONST_WIDE_INT.
899         (easy_altivec_constant): Remove comment.
900         (paired_expand_vector_init): Use CONSTANT_P.
901         (rs6000_legitimize_address): Handle CONST_WIDE_INT.
902         (rs6000_emit_move): Update checks.
903         (rs6000_aggregate_candidate): Use wide-int interfaces.
904         (rs6000_expand_ternop_builtin): Likewise.
905         (rs6000_output_move_128bit): Handle CONST_WIDE_INT.
906         (rs6000_assemble_integer): Likewise.
907         (rs6000_hash_constant): Likewise.
908         (output_toc): Likewise.
909         (rs6000_rtx_costs): Likewise.
910         (rs6000_emit_swrsqrt); Update call to real_from_integer.
911         * config/rs6000/rs6000-c.c: Include wide-int.h.
912         (altivec_resolve_overloaded_builtin): Use wide-int interfaces.
913         * config/rs6000/rs6000.h (TARGET_SUPPORTS_WIDE_INT): New.
914         * config/rs6000/rs6000.md: Use const_scalar_int_operand.
915         Handle CONST_WIDE_INT.
916         * config/sol2-c.c (solaris_pragma_align): Change low to unsigned HWI.
917         Use tree_fits_uhwi_p.
918         * config/sparc/sparc.c: Include wide-int.h.
919         (sparc_fold_builtin): Use wide-int interfaces.
920         * config/vax/vax.c: Include wide-int.h.
921         (vax_float_literal): Use real_from_integer.
922         * coretypes.h (struct hwivec_def): New.
923         (hwivec): New.
924         (const_hwivec): New.
925         * cse.c (hash_rtx_cb): Handle CONST_WIDE_INT.
926         (equiv_constant): Handle CONST_WIDE_INT.
927         * cselib.c (rtx_equal_for_cselib_1): Use CASE_CONST_UNIQUE.
928         (cselib_hash_rtx): Handle CONST_WIDE_INT.
929         * dbxout.c (stabstr_U): Use wide-int interfaces.
930         (dbxout_type): Update to use cst_fits_shwi_p.
931         * defaults.h (LOG2_BITS_PER_UNIT): Define.
932         (TARGET_SUPPORTS_WIDE_INT): Add default.
933         * dfp.c: Include wide-int.h.
934         (decimal_real_to_integer2): Use wide-int interfaces and rename to
935         decimal_real_to_integer.
936         * dfp.h (decimal_real_to_integer2): Return a wide_int and rename to
937         decimal_real_to_integer.
938         * doc/generic.texi (Constant expressions): Update for wide_int.
939         * doc/rtl.texi (const_double): Likewise.
940         (const_wide_int, CONST_WIDE_INT, CONST_WIDE_INT_VEC): New.
941         (CONST_WIDE_INT_NUNITS, CONST_WIDE_INT_ELT): New.
942         * doc/tm.texi.in (REAL_VALUE_TO_INT): Remove.
943         (REAL_VALUE_FROM_INT): Remove.
944         (TARGET_SUPPORTS_WIDE_INT): New.
945         * doc/tm.texi: Regenerate.
946         * dojump.c (prefer_and_bit_test): Use wide-int interfaces.
947         * double-int.h: Include wide-int.h.
948         (struct wi::int_traits): New.
949         * dwarf2out.c (get_full_len): New.
950         (dw_val_equal_p): Add case dw_val_class_wide_int.
951         (size_of_loc_descr): Likewise.
952         (output_loc_operands): Likewise.
953         (insert_double): Remove.
954         (insert_wide_int): New.
955         (add_AT_wide): New.
956         (print_die): Add case dw_val_class_wide_int.
957         (attr_checksum): Likewise.
958         (attr_checksum_ordered): Likewise.
959         (same_dw_val_p): Likewise.
960         (size_of_die): Likewise.
961         (value_format): Likewise.
962         (output_die): Likewise.
963         (double_int_type_size_in_bits): Rename to offset_int_type_size_in_bits.
964         Use wide-int.
965         (clz_loc_descriptor): Use wide-int interfaces.
966         (mem_loc_descriptor): Likewise.  Handle CONST_WIDE_INT.
967         (loc_descriptor): Use wide-int interfaces.  Handle CONST_WIDE_INT.
968         (round_up_to_align): Use wide-int interfaces.
969         (field_byte_offset): Likewise.
970         (insert_double): Rename to insert_wide_int.  Use wide-int interfaces.
971         (add_const_value_attribute): Handle CONST_WIDE_INT.  Update
972         CONST_DOUBLE handling.  Use wide-int interfaces.
973         (add_bound_info): Use tree_fits_uhwi_p.  Use wide-int interfaces.
974         (gen_enumeration_type_die): Use add_AT_wide.
975         (hash_loc_operands): Add case dw_val_class_wide_int.
976         (compare_loc_operands): Likewise.
977         * dwarf2out.h: Include wide-int.h.
978         (wide_int_ptr): New.
979         (enum dw_val_class): Add dw_val_class_wide_int.
980         (struct dw_val_struct): Add val_wide.
981         * emit-rtl.c (const_wide_int_htab): New.
982         (const_wide_int_htab_hash): New.
983         (const_wide_int_htab_eq): New.
984         (lookup_const_wide_int): New.
985         (const_double_htab_hash): Use wide-int interfaces.
986         (const_double_htab_eq): Likewise.
987         (rtx_to_double_int): Conditionally compile for wide-int.
988         (immed_double_int_const): Rename to immed_wide_int_const and
989         update for wide-int.
990         (immed_double_const): Conditionally compile for wide-int.
991         (init_emit_once): Use wide-int interfaces.
992         * explow.c (plus_constant): Likewise.
993         * expmed.c (mask_rtx): Move further up file.  Use wide-int interfaces.
994         (lshift_value): Use wide-int interfaces.
995         (expand_mult): Likewise.
996         (choose_multiplier): Likewise.
997         (expand_smod_pow2): Likewise.
998         (make_tree): Likewise.
999         * expr.c (convert_modes): Consolidate handling of constants.
1000         Use wide-int interfaces.
1001         (emit_group_load_1): Add note.
1002         (store_expr): Update comment.
1003         (get_inner_reference): Use wide-int interfaces.
1004         (expand_constructor): Update comment.
1005         (expand_expr_real_2): Use wide-int interfaces.
1006         (expand_expr_real_1): Likewise.
1007         (reduce_to_bit_field_precision): Likewise.
1008         (const_vector_from_tree): Likewise.
1009         * final.c: Include wide-int-print.h.
1010         (output_addr_const): Handle CONST_WIDE_INT.  Use CONST_DOUBLE_AS_INT_P.
1011         * fixed-value.c: Include wide-int.h.
1012         (fixed_from_string): Use wide-int interfaces.
1013         (fixed_to_decimal): Likewise.
1014         (fixed_convert_from_real): Likewise.
1015         (real_convert_from_fixed): Likewise.
1016         * fold-const.h (mem_ref_offset): Return an offset_int.
1017         (div_if_zero_remainder): Remove code parameter.
1018         * fold-const.c (div_if_zero_remainder): Remove code parameter.
1019         Use wide-int interfaces.
1020         (may_negate_without_overflow_p): Use wide-int interfaces.
1021         (negate_expr_p): Likewise.
1022         (fold_negate_expr): Likewise.
1023         (int_const_binop_1): Likewise.
1024         (const_binop): Likewise.
1025         (fold_convert_const_int_from_int): Likewise.
1026         (fold_convert_const_int_from_real): Likewise.
1027         (fold_convert_const_int_from_fixed): Likewise.
1028         (fold_convert_const_fixed_from_int): Likewise.
1029         (all_ones_mask_p): Take an unsigned size.  Use wide-int interfaces.
1030         (sign_bit_p): Use wide-int interfaces.
1031         (make_range_step): Likewise.
1032         (build_range_check): Likewise.  Pass an integer of the correct type
1033         instead of using integer_one_node.
1034         (range_predecessor): Pass an integer of the correct type instead
1035         of using integer_one_node.
1036         (range_successor): Likewise.
1037         (merge_ranges): Likewise.
1038         (unextend): Use wide-int interfaces.
1039         (extract_muldiv_1): Likewise.
1040         (fold_div_compare): Likewise.
1041         (fold_single_bit_test): Likewise.
1042         (fold_sign_changed_comparison): Likewise.
1043         (try_move_mult_to_index): Update calls to div_if_zero_remainder.
1044         (fold_plusminus_mult_expr): Use wide-int interfaces.
1045         (native_encode_int): Likewise.
1046         (native_interpret_int): Likewise.
1047         (fold_unary_loc): Likewise.
1048         (pointer_may_wrap_p): Likewise.
1049         (size_low_cst): Likewise.
1050         (mask_with_tz): Likewise.
1051         (fold_binary_loc): Likewise.
1052         (fold_ternary_loc): Likewise.
1053         (multiple_of_p): Likewise.
1054         (tree_call_nonnegative_warnv_p): Update calls to
1055         tree_int_cst_min_precision and real_from_integer.
1056         (fold_negate_const): Use wide-int interfaces.
1057         (fold_abs_const): Likewise.
1058         (fold_relational_const): Use tree_int_cst_lt.
1059         (round_up_loc): Use wide-int interfaces.
1060         * genemit.c (gen_exp): Add CONST_WIDE_INT case.
1061         * gengenrtl.c (excluded_rtx): Add CONST_WIDE_INT case.
1062         * gengtype.c: Remove include of double-int.h.
1063         (do_typedef): Use wide-int interfaces.
1064         (open_base_files): Add wide-int.h.
1065         (main): Add offset_int and widest_int typedefs.
1066         * gengtype-lex.l: Handle "^".
1067         (CXX_KEYWORD): Add "static".
1068         * gengtype-parse.c (require3): New.
1069         (require_template_declaration): Handle constant template arguments
1070         and nested templates.
1071         * gengtype-state.c: Don't include "double-int.h".
1072         * genpreds.c (write_one_predicate_function): Update comment.
1073         (write_tm_constrs_h): Add check for hval and lval use in
1074         CONST_WIDE_INT.
1075         * genrecog.c (validate_pattern): Add CONST_WIDE_INT case.
1076         (add_to_sequence): Likewise.
1077         * gensupport.c (struct std_pred_table): Add const_scalar_int_operand
1078         and const_double_operand.
1079         * gimple.c (preprocess_case_label_vec_for_gimple): Use wide-int
1080         interfaces.
1081         * gimple-fold.c (get_base_constructor): Likewise.
1082         (fold_array_ctor_reference): Likewise.
1083         (fold_nonarray_ctor_reference): Likewise.
1084         (fold_const_aggregate_ref_1): Likewise.
1085         (gimple_val_nonnegative_real_p): Likewise.
1086         (gimple_fold_indirect_ref): Likewise.
1087         * gimple-pretty-print.c (dump_ssaname_info): Likewise.
1088         * gimple-ssa-strength-reduction.c: Include wide-int-print.h.
1089         (struct slsr_cand_d): Change index to be widest_int.
1090         (struct incr_info_d): Change incr to be widest_int.
1091         (alloc_cand_and_find_basis): Use wide-int interfaces.
1092         (slsr_process_phi): Likewise.
1093         (backtrace_base_for_ref): Likewise.  Return a widest_int.
1094         (restructure_reference): Take a widest_int instead of a double_int.
1095         (slsr_process_ref): Use wide-int interfaces.
1096         (create_mul_ssa_cand): Likewise.
1097         (create_mul_imm_cand): Likewise.
1098         (create_add_ssa_cand): Likewise.
1099         (create_add_imm_cand): Take a widest_int instead of a double_int.
1100         (slsr_process_add): Use wide-int interfaces.
1101         (slsr_process_cast): Likewise.
1102         (slsr_process_copy): Likewise.
1103         (dump_candidate): Likewise.
1104         (dump_incr_vec): Likewise.
1105         (replace_ref): Likewise.
1106         (cand_increment): Likewise.  Return a widest_int.
1107         (cand_abs_increment): Likewise.
1108         (replace_mult_candidate): Take a widest_int instead of a double_int.
1109         (replace_unconditional_candidate): Use wide-int interfaces.
1110         (incr_vec_index): Take a widest_int instead of a double_int.
1111         (create_add_on_incoming_edge): Likewise.
1112         (create_phi_basis): Use wide-int interfaces.
1113         (replace_conditional_candidate): Likewise.
1114         (record_increment): Take a widest_int instead of a double_int.
1115         (record_phi_increments): Use wide-int interfaces.
1116         (phi_incr_cost): Take a widest_int instead of a double_int.
1117         (lowest_cost_path): Likewise.
1118         (total_savings): Likewise.
1119         (analyze_increments): Use wide-int interfaces.
1120         (ncd_with_phi): Take a widest_int instead of a double_int.
1121         (ncd_of_cand_and_phis): Likewise.
1122         (nearest_common_dominator_for_cands): Likewise.
1123         (insert_initializers): Use wide-int interfaces.
1124         (all_phi_incrs_profitable): Likewise.
1125         (replace_one_candidate): Likewise.
1126         (replace_profitable_candidates): Likewise.
1127         * godump.c: Include wide-int-print.h.
1128         (go_output_typedef): Use wide-int interfaces.
1129         * graphite-clast-to-gimple.c (gmp_cst_to_tree): Likewise.
1130         * graphite-sese-to-poly.c (tree_int_to_gmp): Likewise.
1131         (build_loop_iteration_domains): Likewise.
1132         * hooks.h: Include wide-int.h rather than double-int.h.
1133         (hook_bool_dint_dint_uint_bool_true): Delete.
1134         (hook_bool_wint_wint_uint_bool_true): Declare.
1135         * hooks.c (hook_bool_dint_dint_uint_bool_true): Removed.
1136         (hook_bool_wint_wint_uint_bool_true): New.
1137         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): Use wide-int
1138         interfaces.
1139         (ubsan_expand_si_overflow_mul_check): Likewise.
1140         * ipa-devirt.c (get_polymorphic_call_info): Likewise.
1141         * ipa-prop.c (compute_complex_assign_jump_func): Likewise.
1142         (get_ancestor_addr_info): Likewise.
1143         (ipa_modify_call_arguments): Likewise.
1144         * loop-doloop.c (doloop_modify): Likewise.
1145         (doloop_optimize): Likewise.
1146         * loop-iv.c (iv_number_of_iterations): Likewise.
1147         * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
1148         (unroll_loop_constant_iterations): Likewise.
1149         (decide_unroll_runtime_iterations): Likewise.
1150         (unroll_loop_runtime_iterations): Likewise.
1151         (decide_peel_simple): Likewise.
1152         (decide_unroll_stupid): Likewise.
1153         * lto-streamer-in.c (streamer_read_wi): Add.
1154         (input_cfg): Use wide-int interfaces.
1155         (lto_input_tree_1): Likewise.
1156         * lto-streamer-out.c (streamer_write_wi): Add.
1157         (hash_tree): Use wide-int interfaces.
1158         (output_cfg): Likewise.
1159         * Makefile.in (OBJS): Add wide-int.o and wide-int-print.o.
1160         (GTFILES): Add wide-int.h and signop.h.
1161         (TAGS): Look for .cc files too.
1162         * omp-low.c (scan_omp_1_op): Use wide-int interfaces.
1163         * optabs.c (expand_subword_shift): Likewise.
1164         (expand_doubleword_shift): Likewise.
1165         (expand_absneg_bit): Likewise.
1166         (expand_copysign_absneg): Likewise.
1167         (expand_copysign_bit): Likewise.
1168         * postreload.c (reload_cse_simplify_set): Likewise.
1169         * predict.c (predict_iv_comparison): Likewise.
1170         * pretty-print.h: Include wide-int-print.h.
1171         (pp_wide_int) New.
1172         * print-rtl.c (print_rtx): Add CONST_WIDE_INT case.
1173         * print-tree.c: Include wide-int-print.h.
1174         (print_node_brief): Use wide-int interfaces.
1175         (print_node): Likewise.
1176         * read-rtl.c (validate_const_wide_int): New.
1177         (read_rtx_code): Add CONST_WIDE_INT case.
1178         * real.c: Include wide-int.h.
1179         (real_to_integer2): Delete.
1180         (real_to_integer): New function, returning a wide_int.
1181         (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
1182         (ten_to_ptwo): Update call to real_from_integer.
1183         (real_digit): Likewise.
1184         * real.h: Include signop.h, wide-int.h and insn-modes.h.
1185         (real_to_integer2, REAL_VALUE_FROM_INT, REAL_VALUE_FROM_UNSIGNED_INT)
1186         (REAL_VALUE_TO_INT): Delete.
1187         (real_to_integer): Declare a wide-int form.
1188         (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
1189         * recog.c (const_int_operand): Improve comment.
1190         (const_scalar_int_operand): New.
1191         (const_double_operand): Add a separate definition for CONST_WIDE_INT.
1192         * rtlanal.c (commutative_operand_precedence): Handle CONST_WIDE_INT.
1193         (split_double): Likewise.
1194         * rtl.c (DEF_RTL_EXPR): Handle CONST_WIDE_INT.
1195         (rtx_size): Likewise.
1196         (rtx_alloc_stat_v): New.
1197         (rtx_alloc_stat): Now calls rtx_alloc_stat_v.
1198         (cwi_output_hex): New.
1199         (iterative_hash_rtx): Handle CONST_WIDE_INT.
1200         (cwi_check_failed_bounds): New.
1201         * rtl.def (CONST_WIDE_INT): New.
1202         * rtl.h: Include <utility> and wide-int.h.
1203         (struct hwivec_def): New.
1204         (CWI_GET_NUM_ELEM): New.
1205         (CWI_PUT_NUM_ELEM): New.
1206         (struct rtx_def): Add num_elem and hwiv.
1207         (CASE_CONST_SCALAR_INT): Modify for TARGET_SUPPORTS_WIDE_INT.
1208         (CASE_CONST_UNIQUE): Likewise.
1209         (CASE_CONST_ANY): Likewise.
1210         (CONST_SCALAR_INT_P): Likewise.
1211         (CONST_WIDE_INT_P): New.
1212         (CWI_ELT): New.
1213         (HWIVEC_CHECK): New.
1214         (cwi_check_failed_bounds): New.
1215         (CWI_ELT): New.
1216         (HWIVEC_CHECK): New.
1217         (CONST_WIDE_INT_VEC) New.
1218         (CONST_WIDE_INT_NUNITS) New.
1219         (CONST_WIDE_INT_ELT) New.
1220         (rtx_mode_t): New type.
1221         (wi::int_traits <rtx_mode_t>): New.
1222         (wi::shwi): New.
1223         (wi::min_value): New.
1224         (wi::max_value): New.
1225         (rtx_alloc_v) New.
1226         (const_wide_int_alloc): New.
1227         (immed_wide_int_const): New.
1228         * sched-vis.c (print_value): Handle CONST_WIDE_INT.
1229         * sel-sched-ir.c (lhs_and_rhs_separable_p): Update comment.
1230         * signop.h: New file.
1231         * simplify-rtx.c (mode_signbit_p): Handle CONST_WIDE_INT.
1232         (simplify_const_unary_operation): Use wide-int interfaces.
1233         (simplify_binary_operation_1): Likewise.
1234         (simplify_const_binary_operation): Likewise.
1235         (simplify_const_relational_operation): Likewise.
1236         (simplify_immed_subreg): Likewise.
1237         * stmt.c (expand_case): Likewise.
1238         * stor-layout.h (set_min_and_max_values_for_integral_type): Take a
1239         signop rather than a bool.
1240         * stor-layout.c (layout_type): Use wide-int interfaces.
1241         (initialize_sizetypes): Update calls to
1242         set_min_and_max_values_for_integral_type.
1243         (set_min_and_max_values_for_integral_type): Take a signop rather
1244         than a bool.  Use wide-int interfaces.
1245         (fixup_signed_type): Update accordingly.  Remove
1246         HOST_BITS_PER_DOUBLE_INT limit.
1247         (fixup_unsigned_type): Likewise.
1248         * system.h (STATIC_CONSTANT_P): New.
1249         (STATIC_ASSERT): New.
1250         * target.def (can_use_doloop_p): Take widest_ints rather than
1251         double_ints.
1252         * target.h: Include wide-int.h rather than double-int.h.
1253         * targhooks.h (can_use_doloop_if_innermost): Take widest_ints rather
1254         than double_ints.
1255         * targhooks.c (default_cxx_get_cookie_size): Use tree_int_cst_lt
1256         rather than INT_CST_LT_UNSIGNED.
1257         (can_use_doloop_if_innermost): Take widest_ints rather than
1258         double_ints.
1259         * tree-affine.c: Include wide-int-print.h.
1260         (double_int_ext_for_comb): Delete.
1261         (wide_int_ext_for_comb): New.
1262         (aff_combination_zero): Use wide-int interfaces.
1263         (aff_combination_const): Take a widest_int instead of a double_int.
1264         (aff_combination_elt): Use wide-int interfaces.
1265         (aff_combination_scale): Take a widest_int instead of a double_int.
1266         (aff_combination_add_elt): Likewise.
1267         (aff_combination_add_cst): Likewise.
1268         (aff_combination_add): Use wide-int interfaces.
1269         (aff_combination_convert): Likewise.
1270         (tree_to_aff_combination): Likewise.
1271         (add_elt_to_tree): Take a widest_int instead of a double_int.
1272         (aff_combination_to_tree): Use wide-int interfaces.
1273         (aff_combination_remove_elt): Likewise.
1274         (aff_combination_add_product): Take a widest_int instead of
1275         a double_int.
1276         (aff_combination_mult): Use wide-int interfaces.
1277         (aff_combination_expand): Likewise.
1278         (double_int_constant_multiple_p): Delete.
1279         (wide_int_constant_multiple_p): New.
1280         (aff_combination_constant_multiple_p): Take a widest_int pointer
1281         instead of a double_int pointer.
1282         (print_aff): Use wide-int interfaces.
1283         (get_inner_reference_aff): Take a widest_int pointer
1284         instead of a double_int pointer.
1285         (aff_comb_cannot_overlap_p): Take widest_ints instead of double_ints.
1286         * tree-affine.h: Include wide-int.h.
1287         (struct aff_comb_elt): Change type of coef to widest_int.
1288         (struct affine_tree_combination): Change type of offset to widest_int.
1289         (double_int_ext_for_comb): Delete.
1290         (wide_int_ext_for_comb): New.
1291         (aff_combination_const): Use widest_int instead of double_int.
1292         (aff_combination_scale): Likewise.
1293         (aff_combination_add_elt): Likewise.
1294         (aff_combination_constant_multiple_p): Likewise.
1295         (get_inner_reference_aff): Likewise.
1296         (aff_comb_cannot_overlap_p): Likewise.
1297         (aff_combination_zero_p): Use wide-int interfaces.
1298         * tree.c: Include tree.h.
1299         (init_ttree): Use make_int_cst.
1300         (tree_code_size): Removed code for INTEGER_CST case.
1301         (tree_size): Add INTEGER_CST case.
1302         (make_node_stat): Update comment.
1303         (get_int_cst_ext_nunits, build_new_int_cst, build_int_cstu): New.
1304         (build_int_cst_type): Use wide-int interfaces.
1305         (double_int_to_tree): Likewise.
1306         (double_int_fits_to_tree_p): Delete.
1307         (force_fit_type_double): Delete.
1308         (force_fit_type): New.
1309         (int_cst_hash_hash): Use wide-int interfaces.
1310         (int_cst_hash_eq): Likewise.
1311         (build_int_cst_wide): Delete.
1312         (wide_int_to_tree): New.
1313         (cache_integer_cst): Use wide-int interfaces.
1314         (build_low_bits_mask): Likewise.
1315         (cst_and_fits_in_hwi): Likewise.
1316         (real_value_from_int_cst): Likewise.
1317         (make_int_cst_stat): New.
1318         (integer_zerop): Use wide_int interfaces.
1319         (integer_onep): Likewise.
1320         (integer_all_onesp): Likewise.
1321         (integer_pow2p): Likewise.
1322         (integer_nonzerop): Likewise.
1323         (tree_log2): Likewise.
1324         (tree_floor_log2): Likewise.
1325         (tree_ctz): Likewise.
1326         (int_size_in_bytes): Likewise.
1327         (mem_ref_offset): Return an offset_int rather than a double_int.
1328         (build_type_attribute_qual_variant): Use wide_int interfaces.
1329         (type_hash_eq): Likewise
1330         (tree_int_cst_equal): Likewise.
1331         (tree_int_cst_lt): Delete.
1332         (tree_int_cst_compare): Likewise.
1333         (tree_fits_shwi_p): Use wide_int interfaces.
1334         (tree_fits_uhwi_p): Likewise.
1335         (tree_int_cst_sign_bit): Likewise.
1336         (tree_int_cst_sgn): Likewise.
1337         (tree_int_cst_min_precision): Take a signop rather than a bool.
1338         (simple_cst_equal): Use wide_int interfaces.
1339         (compare_tree_int): Likewise.
1340         (iterative_hash_expr): Likewise.
1341         (int_fits_type_p): Likewise.  Use tree_int_cst_lt rather than
1342         INT_CST_LT.
1343         (get_type_static_bounds): Use wide_int interfaces.
1344         (tree_int_cst_elt_check_failed): New.
1345         (build_common_tree_nodes): Reordered to set prec before filling in
1346         value.
1347         (int_cst_value): Check cst_and_fits_in_hwi.
1348         (widest_int_cst_value): Use wide_int interfaces.
1349         (upper_bound_in_type): Likewise.
1350         (lower_bound_in_type): Likewise.
1351         (num_ending_zeros): Likewise.
1352         (drop_tree_overflow): Likewise.
1353         * tree-call-cdce.c (check_pow): Update call to real_from_integer.
1354         (gen_conditions_for_pow_cst_base): Likewise.
1355         * tree-cfg.c: Include wide-int.h and wide-int-print.h.
1356         (group_case_labels_stmt): Use wide-int interfaces.
1357         (verify_gimple_assign_binary): Likewise.
1358         (print_loop): Likewise.
1359         * tree-chrec.c (tree_fold_binomial): Likewise.
1360         * tree-core.h (struct tree_base): Add int_length.
1361         (struct tree_int_cst): Change rep of value.
1362         * tree-data-ref.c (dr_analyze_innermost): Use wide-int interfaces.
1363         (dr_may_alias_p): Likewise.
1364         (max_stmt_executions_tree): Likewise.
1365         * tree.def (INTEGER_CST): Update comment.
1366         * tree-dfa.c (get_ref_base_and_extent): Use wide-int interfaces.
1367         * tree-dfa.h (get_addr_base_and_unit_offset_1): Likewise.
1368         * tree-dump.c: Include wide-int.h and wide-int-print.h.
1369         (dequeue_and_dump): Use wide-int interfaces.
1370         * tree.h: Include wide-int.h.
1371         (NULL_TREE): Moved to earlier loc in file.
1372         (TREE_INT_CST_ELT_CHECK): New.
1373         (tree_int_cst_elt_check_failed): New.
1374         (TYPE_SIGN): New.
1375         (TREE_INT_CST): Delete.
1376         (TREE_INT_CST_LOW): Use wide-int interfaces.
1377         (TREE_INT_CST_HIGH): Delete.
1378         (TREE_INT_CST_NUNITS): New.
1379         (TREE_INT_CST_EXT_NUNITS): Likewise.
1380         (TREE_INT_CST_OFFSET_NUNITS): Likewise.
1381         (TREE_INT_CST_ELT): Likewise.
1382         (INT_CST_LT): Delete.
1383         (tree_int_cst_elt_check): New (two forms).
1384         (type_code_size): Update comment.
1385         (make_int_cst_stat, make_int_cst): New.
1386         (tree_to_double_int): Delete.
1387         (double_int_fits_to_tree_p): Delete.
1388         (force_fit_type_double): Delete.
1389         (build_int_cstu): Replace with out-of-line function.
1390         (build_int_cst_wide): Delete.
1391         (tree_int_cst_lt): Define inline.
1392         (tree_int_cst_le): New.
1393         (tree_int_cst_compare): Define inline.
1394         (tree_int_cst_min_precision): Take a signop rather than a bool.
1395         (wi::int_traits <const_tree>): New.
1396         (wi::int_traits <tree>): New.
1397         (wi::extended_tree): New.
1398         (wi::int_traits <wi::extended_tree>): New.
1399         (wi::to_widest): New.
1400         (wi::to_offset): New.
1401         (wi::fits_to_tree_p): New.
1402         (wi::min_value): New.
1403         (wi::max_value): New.
1404         * tree-inline.c (remap_gimple_op_r): Use wide-int interfaces.
1405         (copy_tree_body_r): Likewise.
1406         * tree-object-size.c (compute_object_offset): Likewise.
1407         (addr_object_size): Likewise.
1408         * tree-predcom.c: Include wide-int-print.h.
1409         (struct dref_d): Change type of offset to widest_int.
1410         (dump_dref): Call wide-int printer.
1411         (aff_combination_dr_offset): Use wide-int interfaces.
1412         (determine_offset): Take a widest_int pointer rather than a
1413         double_int pointer.
1414         (split_data_refs_to_components): Use wide-int interfaces.
1415         (suitable_component_p): Likewise.
1416         (order_drefs): Likewise.
1417         (add_ref_to_chain): Likewise.
1418         (valid_initializer_p): Likewise.
1419         (determine_roots_comp): Likewise.
1420         * tree-pretty-print.c: Include wide-int-print.h.
1421         (dump_generic_node): Use wide-int interfaces.
1422         * tree-sra.c (sra_ipa_modify_expr): Likewise.
1423         * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1424         (move_fixed_address_to_symbol): Likewise.
1425         (move_hint_to_base): Likewise.
1426         (move_pointer_to_base): Likewise.
1427         (move_variant_to_index): Likewise.
1428         (most_expensive_mult_to_index): Likewise.
1429         (addr_to_parts): Likewise.
1430         (copy_ref_info): Likewise.
1431         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
1432         (indirect_refs_may_alias_p): Likewise.
1433         (stmt_kills_ref_p_1): Likewise.
1434         * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
1435         * tree-ssa-ccp.c: Update comment at top of file.  Include
1436         wide-int-print.h.
1437         (struct prop_value_d): Change type of mask to widest_int.
1438         (extend_mask): New function.
1439         (dump_lattice_value): Use wide-int interfaces.
1440         (get_default_value): Likewise.
1441         (set_constant_value): Likewise.
1442         (set_value_varying): Likewise.
1443         (valid_lattice_transition): Likewise.
1444         (set_lattice_value): Likewise.
1445         (value_to_double_int): Delete.
1446         (value_to_wide_int): New.
1447         (get_value_from_alignment): Use wide-int interfaces.
1448         (get_value_for_expr): Likewise.
1449         (do_dbg_cnt): Likewise.
1450         (ccp_finalize): Likewise.
1451         (ccp_lattice_meet): Likewise.
1452         (bit_value_unop_1): Use widest_ints rather than double_ints.
1453         (bit_value_binop_1): Likewise.
1454         (bit_value_unop): Use wide-int interfaces.
1455         (bit_value_binop): Likewise.
1456         (bit_value_assume_aligned): Likewise.
1457         (evaluate_stmt): Likewise.
1458         (ccp_fold_stmt): Likewise.
1459         (visit_cond_stmt): Likewise.
1460         (ccp_visit_stmt): Likewise.
1461         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1462         (constant_pointer_difference): Likewise.
1463         (associate_pointerplus): Likewise.
1464         (combine_conversions): Likewise.
1465         * tree-ssa-loop.h: Include wide-int.h.
1466         (struct tree_niter_desc): Change type of max to widest_int.
1467         * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use wide-int interfaces.
1468         * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Likewise.
1469         (remove_redundant_iv_tests): Likewise.
1470         (canonicalize_loop_induction_variables): Likewise.
1471         * tree-ssa-loop-ivopts.c (alloc_iv): Likewise.
1472         (constant_multiple_of): Take a widest_int pointer instead of
1473         a double_int pointer.
1474         (get_computation_aff): Use wide-int interfaces.
1475         (ptr_difference_cost): Likewise.
1476         (difference_cost): Likewise.
1477         (get_loop_invariant_expr_id): Likewise.
1478         (get_computation_cost_at): Likewise.
1479         (iv_elimination_compare_lt): Likewise.
1480         (may_eliminate_iv): Likewise.
1481         * tree-ssa-loop-niter.h (estimated_loop_iterations): Use widest_int
1482         instead of double_int.
1483         (max_loop_iterations): Likewise.
1484         (max_stmt_executions): Likewise.
1485         (estimated_stmt_executions): Likewise.
1486         * tree-ssa-loop-niter.c: Include wide-int-print.h.
1487         (split_to_var_and_offset): Use wide-int interfaces.
1488         (determine_value_range): Likewise.
1489         (bound_difference_of_offsetted_base): Likewise.
1490         (bounds_add): Take a widest_int instead of a double_int.
1491         (number_of_iterations_ne_max): Use wide-int interfaces.
1492         (number_of_iterations_ne): Likewise.
1493         (number_of_iterations_lt_to_ne): Likewise.
1494         (assert_loop_rolls_lt): Likewise.
1495         (number_of_iterations_lt): Likewise.
1496         (number_of_iterations_le): Likewise.
1497         (number_of_iterations_cond): Likewise.
1498         (number_of_iterations_exit): Likewise.
1499         (finite_loop_p): Likewise.
1500         (derive_constant_upper_bound_assign): Likewise.
1501         (derive_constant_upper_bound): Return a widest_int.
1502         (derive_constant_upper_bound_ops): Likewise.
1503         (do_warn_aggressive_loop_optimizations): Use wide-int interfaces.
1504         (record_estimate): Take a widest_int rather than a double_int.
1505         (record_nonwrapping_iv): Use wide-int interfaces.
1506         (double_int_cmp): Delete.
1507         (wide_int_cmp): New.
1508         (bound_index): Take a widest_int rather than a double_int.
1509         (discover_iteration_bound_by_body_walk): Use wide-int interfaces.
1510         (maybe_lower_iteration_bound): Likewise.
1511         (estimate_numbers_of_iterations_loop): Likewise.
1512         (estimated_loop_iterations): Take a widest_int pointer than than
1513         a double_int pointer.
1514         (estimated_loop_iterations_int): Use wide-int interfaces.
1515         (max_loop_iterations): Take a widest_int pointer than than
1516         a double_int pointer.
1517         (max_loop_iterations_int): Use wide-int interfaces.
1518         (max_stmt_executions): Take a widest_int pointer than than
1519         a double_int pointer.
1520         (estimated_stmt_executions): Likewise.
1521         (n_of_executions_at_most): Use wide-int interfaces.
1522         (scev_probably_wraps_p): Likewise.
1523         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Update calls
1524         to real_to_integer.
1525         * tree-scalar-evolution.c (simplify_peeled_chrec): Use wide-int
1526         interfaces.
1527         * tree-ssanames.c (set_range_info): Use wide_int_refs rather than
1528         double_ints.  Adjust for trailing_wide_ints <3> representation.
1529         (set_nonzero_bits): Likewise.
1530         (get_range_info): Return wide_ints rather than double_ints.
1531         Adjust for trailing_wide_ints <3> representation.
1532         (get_nonzero_bits): Likewise.
1533         (duplicate_ssa_name_range_info): Adjust for trailing_wide_ints <3>
1534         representation.
1535         * tree-ssanames.h (struct range_info_def): Replace min, max and
1536         nonzero_bits with a trailing_wide_ints <3>.
1537         (set_range_info): Use wide_int_refs rather than double_ints.
1538         (set_nonzero_bits): Likewise.
1539         (get_range_info): Return wide_ints rather than double_ints.
1540         (get_nonzero_bits): Likewise.
1541         * tree-ssa-phiopt.c (jump_function_from_stmt): Use wide-int interfaces.
1542         * tree-ssa-pre.c (phi_translate_1): Likewise.
1543         * tree-ssa-reassoc.c (decrement_power): Use calls to real_from_integer.
1544         (acceptable_pow_call): Likewise.
1545         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use wide-int
1546         interfaces.
1547         (vn_reference_fold_indirect): Likewise.
1548         (vn_reference_maybe_forwprop_address): Likewise.
1549         (valueize_refs_1): Likewise.
1550         * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1551         * tree-ssa-uninit.c (is_value_included_in): Use wide-int interfaces,
1552         tree_int_cst_lt and tree_int_cst_le.
1553         * tree-streamer-in.c (unpack_ts_base_value_fields): Use wide-int
1554         interfaces.
1555         (streamer_alloc_tree): Likewise.
1556         * tree-streamer-out.c (pack_ts_int_cst_value_fields): Likewise.
1557         (streamer_write_tree_header): Likewise.
1558         (streamer_write_integer_cst): Likewise.
1559         * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
1560         (build_constructors): Likewise.
1561         (array_value_type): Likewise.
1562         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
1563         (vect_check_gather): Likewise.
1564         * tree-vect-generic.c (build_replicated_const): Likewise.
1565         (expand_vector_divmod): Likewise.
1566         * tree-vect-loop.c (vect_transform_loop): Likewise.
1567         * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
1568         (vect_do_peeling_for_alignment): Likewise.
1569         * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
1570         * tree-vrp.c: Include wide-int.h.
1571         (operand_less_p): Use wide-int interfaces and tree_int_cst_lt.
1572         (extract_range_from_assert): Use wide-int interfaces.
1573         (vrp_int_const_binop): Likewise.
1574         (zero_nonzero_bits_from_vr): Take wide_int pointers rather than
1575         double_int pointers.
1576         (ranges_from_anti_range): Use wide-int interfaces.
1577         (quad_int_cmp): Delete.
1578         (quad_int_pair_sort): Likewise.
1579         (extract_range_from_binary_expr_1): Use wide-int interfaces.
1580         (extract_range_from_unary_expr_1): Likewise.
1581         (adjust_range_with_scev): Likewise.
1582         (masked_increment): Take and return wide_ints rather than double_ints.
1583         (register_edge_assert_for_2): Use wide-int interfaces.
1584         (check_array_ref): Likewise.
1585         (search_for_addr_array): Likewise.
1586         (maybe_set_nonzero_bits): Likewise.
1587         (union_ranges): Pass an integer of the correct type instead of
1588         using integer_one_node.
1589         (intersect_ranges): Likewise.
1590         (simplify_truth_ops_using_ranges): Likewise.
1591         (simplify_bit_ops_using_ranges): Use wide-int interfaces.
1592         (range_fits_type_p): Likewise.
1593         (simplify_cond_using_ranges): Likewise.  Take a signop rather than
1594         a bool.
1595         (simplify_conversion_using_ranges): Use wide-int interfaces.
1596         (simplify_float_conversion_using_ranges): Likewise.
1597         (vrp_finalize): Likewise.
1598         * value-prof.c (gimple_divmod_fixed_value_transform): Likewise.
1599         (gimple_stringops_transform): Likewise.
1600         * varasm.c (decode_addr_const): Likewise.
1601         (const_hash_1): Likewise.
1602         (const_rtx_hash_1): Likewise
1603         (output_constant): Likewise.
1604         (array_size_for_constructor): Likewise.
1605         (output_constructor_regular_field): Likewise.
1606         (output_constructor_bitfield): Likewise.
1607         * var-tracking.c (loc_cmp): Handle CONST_WIDE_INT.
1608         * mkconfig.sh: Include machmode.h to pick up BITS_PER_UNIT for
1609         GENERATOR_FILEs.
1610         * gencheck.c: Define BITS_PER_UNIT.
1611         * wide-int.cc: New.
1612         * wide-int.h: New.
1613         * wide-int-print.cc: New.
1614         * wide-int-print.h: New.
1616 2014-05-06  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
1618         * config/avr/avr.c (avr_can_eliminate): Mark unused argument.
1620 2014-05-06  Richard Biener  <rguenther@suse.de>
1622         * tree-pass.h (TODO_verify_ssa, TODO_verify_flow,
1623         TODO_verify_stmts, TODO_verify_rtl_sharing): Remove.
1624         (TODO_verify_all): Adjust.
1625         * asan.c: Remove references to TODO_verify_ssa, TODO_verify_flow,
1626         TODO_verify_stmts and TODO_verify_rtl_sharing.
1627         * bb-reorder.c: Likewise.
1628         * cfgexpand.c: Likewise.
1629         * cprop.c: Likewise.
1630         * cse.c: Likewise.
1631         * function.c: Likewise.
1632         * fwprop.c: Likewise.
1633         * gcse.c: Likewise.
1634         * gimple-ssa-isolate-paths.c: Likewise.
1635         * gimple-ssa-strength-reduction.c: Likewise.
1636         * ipa-split.c: Likewise.
1637         * loop-init.c: Likewise.
1638         * loop-unroll.c: Likewise.
1639         * lower-subreg.c: Likewise.
1640         * modulo-sched.c: Likewise.
1641         * postreload-gcse.c: Likewise.
1642         * predict.c: Likewise.
1643         * recog.c: Likewise.
1644         * sched-rgn.c: Likewise.
1645         * store-motion.c: Likewise.
1646         * tracer.c: Likewise.
1647         * trans-mem.c: Likewise.
1648         * tree-call-cdce.c: Likewise.
1649         * tree-cfg.c: Likewise.
1650         * tree-cfgcleanup.c: Likewise.
1651         * tree-complex.c: Likewise.
1652         * tree-eh.c: Likewise.
1653         * tree-emutls.c: Likewise.
1654         * tree-if-conv.c: Likewise.
1655         * tree-into-ssa.c: Likewise.
1656         * tree-loop-distribution.c: Likewise.
1657         * tree-object-size.c: Likewise.
1658         * tree-parloops.c: Likewise.
1659         * tree-pass.h: Likewise.
1660         * tree-sra.c: Likewise.
1661         * tree-ssa-ccp.c: Likewise.
1662         * tree-ssa-copy.c: Likewise.
1663         * tree-ssa-copyrename.c: Likewise.
1664         * tree-ssa-dce.c: Likewise.
1665         * tree-ssa-dom.c: Likewise.
1666         * tree-ssa-dse.c: Likewise.
1667         * tree-ssa-forwprop.c: Likewise.
1668         * tree-ssa-ifcombine.c: Likewise.
1669         * tree-ssa-loop-ch.c: Likewise.
1670         * tree-ssa-loop-ivcanon.c: Likewise.
1671         * tree-ssa-loop.c: Likewise.
1672         * tree-ssa-math-opts.c: Likewise.
1673         * tree-ssa-phiopt.c: Likewise.
1674         * tree-ssa-phiprop.c: Likewise.
1675         * tree-ssa-pre.c: Likewise.
1676         * tree-ssa-reassoc.c: Likewise.
1677         * tree-ssa-sink.c: Likewise.
1678         * tree-ssa-strlen.c: Likewise.
1679         * tree-ssa-tail-merge.c: Likewise.
1680         * tree-ssa-uncprop.c: Likewise.
1681         * tree-switch-conversion.c: Likewise.
1682         * tree-tailcall.c: Likewise.
1683         * tree-vect-generic.c: Likewise.
1684         * tree-vectorizer.c: Likewise.
1685         * tree-vrp.c: Likewise.
1686         * tsan.c: Likewise.
1687         * var-tracking.c: Likewise.
1688         * bt-load.c: Likewise.
1689         * cfgcleanup.c: Likewise.
1690         * combine-stack-adj.c: Likewise.
1691         * combine.c: Likewise.
1692         * compare-elim.c: Likewise.
1693         * config/epiphany/resolve-sw-modes.c: Likewise.
1694         * config/i386/i386.c: Likewise.
1695         * config/mips/mips.c: Likewise.
1696         * config/s390/s390.c: Likewise.
1697         * config/sh/sh_treg_combine.cc: Likewise.
1698         * config/sparc/sparc.c: Likewise.
1699         * dce.c: Likewise.
1700         * dse.c: Likewise.
1701         * final.c: Likewise.
1702         * ifcvt.c: Likewise.
1703         * mode-switching.c: Likewise.
1704         * passes.c: Likewise.
1705         * postreload.c: Likewise.
1706         * ree.c: Likewise.
1707         * reg-stack.c: Likewise.
1708         * regcprop.c: Likewise.
1709         * regrename.c: Likewise.
1710         * web.c: Likewise.
1712 2014-05-06  Richard Biener  <rguenther@suse.de>
1714         PR middle-end/61070
1715         * bitmap.c (debug_bitmap): Dump to stderr, not stdout.
1716         * tree-ssa-structalias.c (dump_solution_for_var): Likewise.
1718 2014-05-05  Jan Hubicka  <hubicka@ucw.cz>
1720         PR ipa/60965
1721         * ipa-devirt.c (get_class_context): Allow POD to change to non-POD.
1723 2014-05-05  Radovan Obradovic  <robradovic@mips.com>
1724             Tom de Vries  <tom@codesourcery.com>
1726         * target.def (call_fusage_contains_non_callee_clobbers): New
1727         DEFHOOKPOD.
1728         * doc/tm.texi.in (@node Stack and Calling): Add Miscellaneous Register
1729         Hooks to @menu.
1730         (@node Miscellaneous Register Hooks): New node.
1731         (@hook TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): New hook.
1732         * doc/tm.texi: Regenerate.
1734 2014-05-05  Marek Polacek  <polacek@redhat.com>
1736         PR driver/61065
1737         * opts.c (common_handle_option): Call error_at instead of warning_at.
1739 2014-05-05  Richard Biener  <rguenther@suse.de>
1741         * passes.c (execute_function_todo): Don't reset TODO_verify_ssa
1742         from last_verified if update_ssa ran.  Move TODO_verify_rtl_sharing
1743         under the TODO_verify_il umbrella.
1745 2014-05-05  Richard Biener  <rguenther@suse.de>
1747         * passes.c (execute_function_todo): Move TODO_verify_flow under
1748         the TODO_verify_ul umbrella.
1750 2014-05-05  Richard Biener  <rguenther@suse.de>
1752         PR middle-end/61010
1753         * fold-const.c (fold_binary_loc): Consistently avoid canonicalizing
1754         X & CST away from a CST that is the mask of a mode.
1756 2014-05-05  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
1758         * config/picochip/picochip-protos.h (picochip_regno_nregs): Change
1759         int argument to enum machine_mode.
1760         (picochip_class_max_nregs): Ditto.
1761         * config/picochip/picochip.c (picochip_regno_nregs): Ditto.
1762         (picochip_class_max_nregs): Ditto.
1764 2014-05-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1766         * target.def: Add new target hook.
1767         * doc/tm.texi: Regenerate.
1768         * targhooks.h (default_keep_leaf_when_profiled): Add prototype.
1769         * targhooks.c (default_keep_leaf_when_profiled): New function.
1771         * config/s390/s390.c (s390_keep_leaf_when_profiled): New function.
1772         (TARGET_KEEP_LEAF_WHEN_PROFILED): Define.
1774 2014-05-05  Bin Cheng  <bin.cheng@arm.com>
1776         PR tree-optimization/60363
1777         * gcc/tree-ssa-threadupdate.c (get_value_locus_in_path): New.
1778         (copy_phi_args): New parameters.  Call get_value_locus_in_path.
1779         (update_destination_phis): New parameter.
1780         (create_edge_and_update_destination_phis): Ditto.
1781         (ssa_fix_duplicate_block_edges): Pass new arguments.
1782         (thread_single_edge): Ditto.
1784 2014-05-04  Peter Bergner  <bergner@vnet.ibm.com>
1786         * config/rs6000/rs6000.h (RS6000_BTM_HARD_FLOAT): New define.
1787         (RS6000_BTM_COMMON): Add RS6000_BTM_HARD_FLOAT.
1788         (TARGET_EXTRA_BUILTINS): Add TARGET_HARD_FLOAT.
1789         * config/rs6000/rs6000-builtin.def (BU_MISC_1):
1790         Use RS6000_BTM_HARD_FLOAT.
1791         (BU_MISC_2): Likewise.
1792         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
1793         RS6000_BTM_HARD_FLOAT.
1794         (rs6000_option_override_internal): Enforce -mhard-float if -mhard-dfp
1795         is explicitly used.
1796         (rs6000_invalid_builtin): Add hard floating builtin support.
1797         (rs6000_expand_builtin): Relax the gcc_assert to allow the new
1798         hard float builtins.
1799         (rs6000_builtin_mask_names): Add RS6000_BTM_HARD_FLOAT.
1801 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
1803         * config/sh/sh_optimize_sett_clrt.cc (sh_optimize_sett_clrt::execute):
1804         Add missing function* argument.
1806 2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
1808         * lra-constraints.c (valid_address_p): Move earlier in file.
1809         Add a constraint argument to the address_info version.
1810         (satisfies_memory_constraint_p): New function.
1811         (satisfies_address_constraint_p): Likewise.
1812         (process_alt_operands, curr_insn_transform): Use them.
1813         (process_address): Pass the constraint to valid_address_p when
1814         checking address operands.
1816 2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
1818         * config/mips/mips.c (mips_isa_rev): New variable.
1819         (mips_set_architecture): Set it.
1820         * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Set __mips_isa_rev
1821         from mips_isa_rev.
1822         (ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4)
1823         (ISA_HAS_PAIRED_SINGLE, ISA_HAS_MADD_MSUB, ISA_HAS_FP_RECIP_RSQRT)
1824         (ISA_HAS_CLZ_CLO, ISA_HAS_ROR, ISA_HAS_WSBH, ISA_HAS_PREFETCH)
1825         (ISA_HAS_SEB_SEH, ISA_HAS_EXT_INS, ISA_HAS_MXHC1)
1826         (ISA_HAS_HILO_INTERLOCKS, ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Reexpress
1827         conditions in terms of mips_isa_rev.
1828         (mips_isa_rev): Declare.
1830 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
1832         * config/sh/sh-mem.cc: Use tabs instead of spaces.
1833         (prob_unlikely, prob_likely): Make variables const.
1835 2014-05-03  Denis Chertykov  <chertykov@gmail.com>
1837         * config/avr/avr.c (avr_adjust_insn_length): Handle JUMP_TABLE_DATA.
1839 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
1841         * config/sh/sh.h (SH_ASM_SPEC): Handle m1, m2*, m3* and m4* cases.
1843 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
1845         * config/sh/sh.h (ROUND_ADVANCE): Delete macro.
1846         (ROUND_REG, PASS_IN_REG_P): Move and rename macros to ...
1847         * config/sh/sh.c (sh_round_reg, sh_pass_in_reg_p): ... these new
1848         functions.
1849         (sh_arg_partial_bytes, sh_function_arg, sh_function_arg_advance,
1850         sh_setup_incoming_varargs): Replace usage of PASS_IN_REG_P with
1851         sh_pass_in_reg_p.
1852         Replace usage of ROUND_REG with sh_round_reg.
1853         Use CEIL instead of ROUND_ADVANCE.
1855 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
1857         PR target/61026
1858         * config/sh/sh.c: Include stdlib headers before everything else.
1860 2014-05-02  Jakub Jelinek  <jakub@redhat.com>
1862         * gimplify.c (gimplify_adjust_omp_clauses_1): Handle
1863         GOVD_FIRSTPRIVATE | GOVD_LASTPRIVATE.
1864         (gimplify_adjust_omp_clauses): Simd region is never
1865         directly nested in combined parallel.  Instead, for linear
1866         with copyin/copyout, if in combined for simd loop, make decl
1867         firstprivate/lastprivate on OMP_FOR.
1868         * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
1869         expand_omp_for_static_chunk): When setting endvar, also set
1870         fd->loop.v to the same value.
1872 2014-05-02  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1874         * hwint.h (zext_hwi): Fix signed overflow for prec == 63.
1876 2014-05-02  Alan Lawrence  <alan.lawrence@arm.com>
1878         * config/aarch64/aarch64.c (aarch64_expand_vec_perm_1): Tidy bit-flip
1879         expression.
1881 2014-05-02  Marek Polacek  <polacek@redhat.com>
1883         * doc/invoke.texi: Describe -fsanitize=float-divide-by-zero.
1885 2014-05-02  Kito Cheng  <kito@0xlab.org>
1887         * defaults.h (HONOR_REG_ALLOC_ORDER): Change HONOR_REG_ALLOC_ORDER
1888         to a C expression marco.
1889         * ira-color.c (HONOR_REG_ALLOC_ORDER) : Ditto.
1890         * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Ditto.
1891         * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Ditto.
1892         * doc/tm.texi (HONOR_REG_ALLOC_ORDER): Update document for
1893         HONOR_REG_ALLOC_ORDER.
1894         * doc/tm.texi.in (HONOR_REG_ALLOC_ORDER): Ditto.
1896 2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
1898         * config/arc/arc.c (TARGET_LRA_P): Undef before redefine.
1900 2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
1902         * config/arc/arc.c (arc_select_cc_mode): Fix typo.
1904 2014-05-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
1906         * tree-if-conv.c (is_cond_scalar_reduction): New function.
1907         (convert_scalar_cond_reduction): Likewise.
1908         (predicate_scalar_phi): Add recognition and transformation
1909         of simple conditioanl reduction to be vectorizable.
1911 2014-05-01  Marek Polacek  <polacek@redhat.com>
1913         PR c/43245
1914         * doc/invoke.texi: Document -Wdiscarded-qualifiers.
1916 2014-04-30  Alan Lawrence  <alan.lawrence@arm.com>
1918         * config/aarch64/arm_neon.h (vuzp1_f32, vuzp1_p8, vuzp1_p16, vuzp1_s8,
1919         vuzp1_s16, vuzp1_s32, vuzp1_u8, vuzp1_u16, vuzp1_u32, vuzp1q_f32,
1920         vuzp1q_f64, vuzp1q_p8, vuzp1q_p16, vuzp1q_s8, vuzp1q_s16, vuzp1q_s32,
1921         vuzp1q_s64, vuzp1q_u8, vuzp1q_u16, vuzp1q_u32, vuzp1q_u64, vuzp2_f32,
1922         vuzp2_p8, vuzp2_p16, vuzp2_s8, vuzp2_s16, vuzp2_s32, vuzp2_u8,
1923         vuzp2_u16, vuzp2_u32, vuzp2q_f32, vuzp2q_f64, vuzp2q_p8, vuzp2q_p16,
1924         vuzp2q_s8, vuzp2q_s16, vuzp2q_s32, vuzp2q_s64, vuzp2q_u8, vuzp2q_u16,
1925         vuzp2q_u32, vuzp2q_u64): Replace temporary asm with __builtin_shuffle.
1927 2014-04-30  Joern Rennecke  <joern.rennecke@embecosm.com>
1929         * config/arc/arc.opt (mlra): Move comment above option name
1930         to avoid mis-parsing as language options.
1932 2014-04-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1934         * config/sol2-10.h (TARGET_LIBC_HAS_FUNCTION): Move ...
1935         * config/sol2.h: ... here.
1936         * config/sol2-10.h: Remove.
1938         * config/sol2-bi.h (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE)
1939         (WINT_TYPE_SIZE, MULTILIB_DEFAULTS, DEF_ARCH32_SPEC)
1940         (DEF_ARCH64_SPEC, ASM_CPU_DEFAULT_SPEC, LINK_ARCH64_SPEC_BASE)
1941         (LINK_ARCH64_SPEC, ARCH_DEFAULT_EMULATION, TARGET_LD_EMULATION)
1942         (LINK_ARCH_SPEC, SUBTARGET_EXTRA_SPECS): Move ...
1943         * config/sol2.h: ... here.
1944         (SECTION_NAME_FORMAT): Don't redefine.
1945         (STARTFILE_ARCH32_SPEC): Rename to ...
1946         (STARTFILE_ARCH_SPEC): ... this.
1947         (ASM_OUTPUT_ALIGNED_COMMON): Move ...
1948         * config/sparc/sol2.h: ... here.
1949         (SECTION_NAME_FORMAT): Don't undef.
1950         * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC)
1951         (SUBTARGET_EXTRA_SPECS): Remove.
1952         * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
1954         * config/i386/sol2-bi.h (TARGET_SUBTARGET_DEFAULT)
1955         (MD_STARTFILE_PREFIX): Remove.
1956         (SUBTARGET_OPTIMIZATION_OPTIONS, ASM_CPU32_DEFAULT_SPEC)
1957         (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC, ASM_SPEC, DEFAULT_ARCH32_P)
1958         (ARCH64_SUBDIR, ARCH32_EMULATION, ARCH64_EMULATION)
1959         (ASM_COMMENT_START, JUMP_TABLES_IN_TEXT_SECTION)
1960         (ASM_OUTPUT_DWARF_PCREL, ASM_OUTPUT_ALIGNED_COMMON)
1961         (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Move ...
1962         * config/i386/sol2.h: ... here.
1963         (TARGET_SUBTARGET_DEFAULT, SIZE_TYPE, PTRDIFF_TYPE): Remove.
1964         * config/i386/sol2-bi.h: Remove.
1965         * config/sol2.h (MD_STARTFILE_PREFIX): Remove.
1966         (LINK_ARCH32_SPEC_BASE): Remove /usr/ccs/lib/libp, /usr/ccs/lib.
1968         * config/i386/t-sol2-64: Rename to ...
1969         * config/i386/t-sol2: ... this.
1970         * config/sparc/t-sol2-64: Rename to ...
1971         * config/sparc/t-sol2: ... this.
1973         * config.gcc (*-*-solaris2*): Split sol2_tm_file into
1974         sol2_tm_file_head, sol2_tm_file_tail.
1975         Include ${cpu_type}/sol2.h before sol2.h.
1976         Remove sol2-10.h.
1977         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Include
1978         i386/x86-64.h between sol2_tm_file_head and sol2_tm_file_tail.
1979         Remove i386/sol2-bi.h, sol2-bi.h from tm_file.
1980         Reflect i386/t-sol2-64 renaming.
1981         (sparc*-*-solaris2*): Remove sol2-bi.h from tm_file.
1982         Reflect sparc/t-sol2-64 renaming.
1984 2014-04-30  Richard Biener  <rguenther@suse.de>
1986         * passes.c (execute_function_todo): Move TODO_verify_stmts
1987         and TODO_verify_ssa under the TODO_verify_il umbrella.
1988         * tree-ssa.h (verify_ssa): Adjust prototype.
1989         * tree-ssa.c (verify_ssa): Add parameter to tell whether
1990         we should verify SSA operands.
1991         * tree-cfg.h (verify_gimple_in_cfg): Adjust prototype.
1992         * tree-cfg.c (verify_gimple_in_cfg): Add parameter to tell
1993         whether we should verify whether not throwing stmts have EH info.
1994         * graphite-scop-detection.c (create_sese_edges): Adjust.
1995         * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Likewise.
1996         * tree-eh.c (lower_try_finally_switch): Do not add the
1997         default case label twice.
1999 2014-04-30  Marek Polacek  <polacek@redhat.com>
2001         * gcc.c (sanitize_spec_function): Handle SANITIZE_FLOAT_DIVIDE.
2002         * builtins.def: Initialize builtins even for SANITIZE_FLOAT_DIVIDE.
2003         * flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_DIVIDE.
2004         * opts.c (common_handle_option): Add -fsanitize=float-divide-by-zero.
2006 2014-04-29  Alan Lawrence  <alan.lawrence@arm.com>
2008         * config/aarch64/arm_neon.h (vzip1_f32, vzip1_p8, vzip1_p16, vzip1_s8,
2009         vzip1_s16, vzip1_s32, vzip1_u8, vzip1_u16, vzip1_u32, vzip1q_f32,
2010         vzip1q_f64, vzip1q_p8, vzip1q_p16, vzip1q_s8, vzip1q_s16, vzip1q_s32,
2011         vzip1q_s64, vzip1q_u8, vzip1q_u16, vzip1q_u32, vzip1q_u64, vzip2_f32,
2012         vzip2_p8, vzip2_p16, vzip2_s8, vzip2_s16, vzip2_s32, vzip2_u8,
2013         vzip2_u16, vzip2_u32, vzip2q_f32, vzip2q_f64, vzip2q_p8, vzip2q_p16,
2014         vzip2q_s8, vzip2q_s16, vzip2q_s32, vzip2q_s64, vzip2q_u8, vzip2q_u16,
2015         vzip2q_u32, vzip2q_u64): Replace inline __asm__ with __builtin_shuffle.
2017 2014-04-29  David Malcolm  <dmalcolm@redhat.com>
2019         * tree-cfg.c (dump_function_to_file): Dump the return type of
2020         functions, in a line to itself before the function body, mimicking
2021         the layout of a C function.
2023 2014-04-29  Jakub Jelinek  <jakub@redhat.com>
2025         PR tree-optimization/60971
2026         * tree-tailcall.c (process_assignment): Reject conversions which
2027         reduce precision.
2029 2014-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
2031         * calls.c (initialize_argument_information): Always treat
2032         PUSH_ARGS_REVERSED as 1, simplify code accordingly.
2033         (expand_call): Likewise.
2034         (emit_library_call_calue_1): Likewise.
2035         * expr.c (PUSH_ARGS_REVERSED): Do not define.
2036         (emit_push_insn): Always treat PUSH_ARGS_REVERSED as 1, simplify
2037         code accordingly.
2039 2014-04-29  Nick Clifton  <nickc@redhat.com>
2041         * config/msp430/msp430.md (umulsidi): Fix typo.
2042         (mulhisi3): Enable even inside interrupt handlers.
2043         * config/msp430/msp430.c (msp430_print_operand): %O: Allow for the
2044         bigger return address pushed in large mode.
2046 2014-04-29  Nick Clifton  <nickc@redhat.com>
2048         * config/arc/arc.c (arc_select_cc_mode): Fix parentheses.
2049         (arc_init_reg_tables): Use a machine_mode enum to iterate over
2050         available modes.
2051         * config/m32r/m32r.c (init_reg_tables): Likewise.
2052         * config/m32c/m32c.c (m32c_illegal_subreg_p): Use a machine_mode
2053         enum to hold the modes.
2055 2014-04-29  Richard Biener  <rguenther@suse.de>
2057         * dominance.c (free_dominance_info): Add overload with
2058         function parameter.
2059         (dom_info_state): Likewise.
2060         (dom_info_available_p): Likewise.
2061         * basic-block.h (free_dominance_info, dom_info_state,
2062         dom_info_available_p): Declare overloads.
2063         * passes.c (execute_function_todo): Verify that verifiers
2064         don't change dominator info state.  Drop dominator info
2065         for IPA pass invocations.
2066         * cgraph.c (release_function_body): Restore asserts that
2067         dominator information is released.
2069 2014-04-29  Patrick Palka  <patrick@parcs.ath.cx>
2071         * doc/invoke.texi: Fix typo.
2072         * tree-vrp.c: Fix typos.
2073         * gimple.c (infer_nonnull_range): Reorder operands of an && condition.
2075 2014-04-29  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
2077         * config/aarch64/aarch64.md (mov<mode>cc): New for GPF.
2079 2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>
2081         * config/aarch64/aarch64-builtins.c
2082         (aarch64_types_storestruct_lane_qualifiers): New.
2083         (TYPES_STORESTRUCT_LANE): Likewise.
2084         * config/aarch64/aarch64-simd-builtins.def (st2_lane): New.
2085         (st3_lane): Likewise.
2086         (st4_lane): Likewise.
2087         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): New.
2088         (vec_store_lanesci_lane<mode>): Likewise.
2089         (vec_store_lanesxi_lane<mode>): Likewise.
2090         (aarch64_st2_lane<VQ:mode>): Likewise.
2091         (aarch64_st3_lane<VQ:mode>): Likewise.
2092         (aarch64_st4_lane<VQ:mode>): Likewise.
2093         * config/aarch64/aarch64.md (unspec): Add UNSPEC_ST{2,3,4}_LANE.
2094         * config/aarch64/arm_neon.h
2095         (__ST2_LANE_FUNC): Rewrite using builtins, update use points to
2096         use new macro arguments.
2097         (__ST3_LANE_FUNC): Likewise.
2098         (__ST4_LANE_FUNC): Likewise.
2099         * config/aarch64/iterators.md (V_TWO_ELEM): New.
2100         (V_THREE_ELEM): Likewise.
2101         (V_FOUR_ELEM): Likewise.
2103 2014-04-28  David Malcolm  <dmalcolm@redhat.com>
2105         * doc/gimple.texi: Replace the description of the now-defunct
2106         union gimple_statement_d with a diagram showing the
2107         gimple_statement_base class hierarchy and its relationships to
2108         the GSS_ and GIMPLE_ enums.
2110 2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>
2112         * config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): New.
2113         * config/aarch64/aarch64.c
2114         (aarch64_cannot_change_mode_class): Weaken conditions.
2115         (aarch64_modes_tieable_p): New.
2116         * config/aarch64/aarch64.h (MODES_TIEABLE_P): Use it.
2118 2014-04-28  Pat Haugen  <pthaugen@us.ibm.com>
2120         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
2121         (loadsync_<mode>): Change mode.
2122         (load_quadpti, store_quadpti): New.
2123         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
2124         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
2126 2014-04-28  Martin Jambor  <mjambor@suse.cz>
2128         * tree-sra.c (sra_modify_expr): Generate new memory accesses with
2129         same alias type as the original statement.
2130         (subreplacement_assignment_data): New type.
2131         (handle_unscalarized_data_in_subtree): New type of parameter,
2132         generate new memory accesses with same alias type as the original
2133         statement.
2134         (load_assign_lhs_subreplacements): Likewise.
2135         (sra_modify_constructor_assign): Generate new memory accesses with
2136         same alias type as the original statement.
2138 2014-04-28  Richard Biener  <rguenther@suse.de>
2140         * tree-pass.h (TODO_verify_il): Define.
2141         (TODO_verify_all): Complete properly.
2142         * passes.c (execute_function_todo): Move existing loop-closed
2143         SSA verification under TODO_verify_il.
2144         (execute_one_pass): Trigger TODO_verify_il at todo-after time.
2145         * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps):
2146         Fix tree sharing issue.
2148 2014-04-28  Richard Biener  <rguenther@suse.de>
2150         PR middle-end/60092
2151         * builtins.def (DEF_C11_BUILTIN): Add.
2152         (BUILT_IN_ALIGNED_ALLOC): Likewise.
2153         * coretypes.h (enum function_class): Add function_c11_misc.
2154         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2155         BUILT_IN_ALIGNED_ALLOC like BUILT_IN_MALLOC.
2156         (call_may_clobber_ref_p_1): Likewise.
2157         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2158         (mark_all_reaching_defs_necessary_1): Likewise.
2159         (propagate_necessity): Likewise.
2160         (eliminate_unnecessary_stmts): Likewise.
2161         * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_ALIGNED_ALLOC.
2163 2014-04-28  Richard Biener  <rguenther@suse.de>
2165         * tree-vrp.c (vrp_var_may_overflow): Remove.
2166         (vrp_visit_phi_node): Rather than bumping to +-INF possibly
2167         with overflow immediately bump to one before that value and
2168         let iteration figure out overflow status.
2170 2014-04-28  Richard Biener  <rguenther@suse.de>
2172         * configure.ac: Do valgrind header checks unconditionally.
2173         Add --enable-valgrind-annotations.
2174         * system.h: Guard valgrind header inclusion with
2175         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING.
2176         * alloc-pool.c (pool_alloc, pool_free): Use
2177         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING
2178         to guard possibly dead code.
2179         * config.in: Regenerated.
2180         * configure: Likewise.
2182 2014-04-28  Jeff Law  <law@redhat.com>
2184         PR tree-optimization/60902
2185         * tree-ssa-threadedge.c
2186         (record_temporary_equivalences_from_stmts_at_dest): Only iterate
2187         over real defs when invalidating outputs from statements that do not
2188         produce useful outputs for threading.
2190 2014-04-28  Richard Biener  <rguenther@suse.de>
2192         PR tree-optimization/60979
2193         * graphite-scop-detection.c (scopdet_basic_block_info): Reject
2194         SCOPs that end in a block with a successor with abnormal
2195         predecessors.
2197 2014-04-28  Richard Biener  <rguenther@suse.de>
2199         * tree-pass.h (execute_pass_list): Adjust prototype.
2200         * passes.c (pass_manager::execute_early_local_passes): Adjust.
2201         (do_per_function): Change callback signature, push all actual
2202         work to the callbals.
2203         (do_per_function_toporder): Likewise.
2204         (execute_function_dump): Adjust.
2205         (execute_function_todo): Likewise.
2206         (clear_last_verified): Likewise.
2207         (verify_curr_properties): Likewise.
2208         (update_properties_after_pass): Likewise.
2209         (execute_pass_list_1): Split out from ...
2210         (execute_pass_list): ... here.  Adjust.
2211         (execute_ipa_pass_list): Likewise.
2212         * cgraphunit.c (cgraph_add_new_function): Adjust.
2213         (analyze_function): Likewise.
2214         (expand_function): Likewise.
2215         * cgraph.c (release_function_body): Free dominance info
2216         here instead of asserting it was magically freed elsewhere.
2218 2014-04-28  Eric Botcazou  <ebotcazou@adacore.com>
2220         * configure.ac: Tweak GAS check for LEON instructions on SPARC.
2221         * configure: Regenerate.
2222         * config/sparc/sparc.opt (muser-mode): New option.
2223         * config/sparc/sync.md (atomic_compare_and_swap<mode>_1): Do not enable
2224         for LEON3.
2225         (atomic_compare_and_swap_leon3_1): New instruction for LEON3.
2226         * doc/invoke.texi (SPARC options): Document -muser-mode.
2228 2014-04-27  Richard Sandiford  <rdsandiford@googlemail.com>
2230         * cselib.c (find_slot_memmode): Delete.
2231         (cselib_hasher): Change compare_type to a struct.
2232         (cselib_hasher::equal): Update accordingly.  Don't expect wrapped
2233         constants.
2234         (preserve_constants_and_equivs): Adjust for new compare_type.
2235         (cselib_find_slot): Likewise.  Take the mode of the rtx as argument.
2236         (wrap_constant): Delete.
2237         (cselib_lookup_mem, cselib_lookup_1): Update calls to cselib_find_slot.
2239 2014-04-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
2241         * doc/install.texi (Building with profile feedback): Remove
2242         outdated sentence.
2244 2014-04-26  Tom de Vries  <tom@codesourcery.com>
2246         * config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds
2247         array accesses.
2249 2014-04-25  Cary Coutant  <ccoutant@google.com>
2251         PR debug/60929
2252         * dwarf2out.c (should_move_die_to_comdat): A type definition
2253         can contain a subprogram definition, but don't move it to a
2254         comdat unit.
2255         (clone_as_declaration): Copy DW_AT_abstract_origin attribute.
2256         (generate_skeleton_bottom_up): Remove DW_AT_object_pointer attribute
2257         from original DIE.
2258         (clone_tree_hash): Rename to...
2259         (clone_tree_partial): ...this; change callers.  Copy
2260         DW_TAG_subprogram DIEs as declarations.
2261         (copy_decls_walk): Don't copy children of a declaration into a
2262         type unit.
2264 2014-04-25  H.J. Lu  <hongjiu.lu@intel.com>
2266         PR target/60969
2267         * config/i386/i386.md (*movsf_internal): Set MODE to SI for
2268         alternative 12.
2270 2014-04-25  Jiong Wang  <jiong.wang@arm.com>
2272         * config/arm/predicates.md (call_insn_operand): Add long_call check.
2273         * config/arm/arm.md (sibcall, sibcall_value): Force the address to
2274         reg for long_call.
2275         * config/arm/arm.c (arm_function_ok_for_sibcall): Remove long_call
2276         restriction.
2278 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2280         * config/arm/arm.c (arm_cortex_a8_tune): Initialise T16-related fields.
2282 2014-04-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2284         PR tree-optimization/60930
2285         * gimple-ssa-strength-reduction.c (create_mul_imm_cand):  Reject
2286         creating a multiply candidate by folding two constant
2287         multiplicands when the result overflows.
2289 2014-04-25  Jakub Jelinek  <jakub@redhat.com>
2291         PR tree-optimization/60960
2292         * tree-vect-generic.c (expand_vector_operation): Only call
2293         expand_vector_divmod if type's mode satisfies VECTOR_MODE_P.
2295 2014-04-25  Tom de Vries  <tom@codesourcery.com>
2297         * expr.c (clobber_reg_mode): New function.
2298         * expr.h (clobber_reg): New function.
2300 2014-04-25  Tom de Vries  <tom@codesourcery.com>
2302         * rtlanal.c (find_all_hard_reg_sets): Note INSN_CALL_FUNCTION_USAGE
2303         clobbers.
2305 2014-04-25  Radovan Obradovic  <robradovic@mips.com>
2306             Tom de Vries  <tom@codesourcery.com>
2308         * rtlanal.c (find_all_hard_reg_sets): Add bool implicit parameter and
2309         handle.
2310         * rtl.h (find_all_hard_reg_sets): Add bool parameter.
2311         * haifa-sched.c (recompute_todo_spec, check_clobbered_conditions): Add
2312         new argument to find_all_hard_reg_sets call.
2314 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2316         * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p):
2317         Use HOST_WIDE_INT_C for mask literal.
2318         (aarch_rev16_shleft_mask_imm_p): Likewise.
2320 2014-04-25  Eric Botcazou  <ebotcazou@adacore.com>
2322         PR target/60941
2323         * config/sparc/sparc.md (ashlsi3_extend): Delete.
2325 2014-04-25  Marc Glisse  <marc.glisse@inria.fr>
2327         PR preprocessor/56540
2328         * config/i386/i386-c.c (ix86_target_macros): Define
2329         __SIZEOF_FLOAT80__ and __SIZEOF_FLOAT128__.
2331 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2333         * configure.ac (tga_func): Remove.
2334         (LIB_TLS_SPEC): Remove.
2335         * configure: Regenerate.
2336         * config.in: Regenerate.
2337         * config/sol2.h (LIB_SPEC): Don't use LIB_TLS_SPEC.
2339 2014-04-25  Richard Biener  <rguenther@suse.de>
2341         PR ipa/60912
2342         * tree-ssa-structalias.c (ipa_pta_execute): Compute direct
2343         call stmt use/clobber sets during stmt walk instead of
2344         walking the possibly incomplete set of caller edges.
2346 2014-04-25  Richard Biener  <rguenther@suse.de>
2348         PR ipa/60911
2349         * passes.c (apply_ipa_transforms): Inline into only caller ...
2350         (execute_one_pass): ... here.  Properly bring in function
2351         bodies for nodes we want to apply IPA transforms to.
2353 2014-04-24  Cong Hou  <congh@google.com>
2355         PR tree-optimization/60896
2356         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Pick up
2357         all statements in PATTERN_DEF_SEQ in recognized widen-mult pattern.
2358         (vect_mark_pattern_stmts): Set the def type of all statements in
2359         PATTERN_DEF_SEQ as vect_internal_def.
2361 2014-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
2363         * doc/extend.texi (PowerPC Built-in Functions): Document new
2364         powerpc extended divide, bcd, pack/unpack 128-bit, builtin functions.
2365         (PowerPC AltiVec/VSX Built-in Functions): Likewise.
2367         * config/rs6000/predicates.md (const_0_to_3_operand): New
2368         predicate to match 0..3 integer constants.
2370         * config/rs6000/rs6000-builtin.def (BU_DFP_MISC_1): Add new macros
2371         to support adding miscellaneous builtin functions.
2372         (BU_DFP_MISC_2): Likewise.
2373         (BU_P7_MISC_1): Likewise.
2374         (BU_P7_MISC_2): Likewise.
2375         (BU_P8V_MISC_3): Likewise.
2376         (BU_MISC_1): Likewise.
2377         (BU_MISC_2): Likewise.
2378         (DIVWE): Add extended divide builtin functions.
2379         (DIVWEO): Likewise.
2380         (DIVWEU): Likewise.
2381         (DIVWEUO): Likewise.
2382         (DIVDE): Likewise.
2383         (DIVDEO): Likewise.
2384         (DIVDEU): Likewise.
2385         (DIVDEUO): Likewise.
2386         (DXEX): Add decimal floating-point builtin functions.
2387         (DXEXQ): Likewise.
2388         (DDEDPD): Likewise.
2389         (DDEDPDQ): Likewise.
2390         (DENBCD): Likewise.
2391         (DENBCDQ): Likewise.
2392         (DIEX): Likewise.
2393         (DIEXQ): Likewise.
2394         (DSCLI): Likewise.
2395         (DSCLIQ): Likewise.
2396         (DSCRI): Likewise.
2397         (DSCRIQ): Likewise.
2398         (CDTBCD): Add new BCD builtin functions.
2399         (CBCDTD): Likewise.
2400         (ADDG6S): Likewise.
2401         (BCDADD): Likewise.
2402         (BCDADD_LT): Likewise.
2403         (BCDADD_EQ): Likewise.
2404         (BCDADD_GT): Likewise.
2405         (BCDADD_OV): Likewise.
2406         (BCDSUB): Likewise.
2407         (BCDSUB_LT): Likewise.
2408         (BCDSUB_EQ): Likewise.
2409         (BCDSUB_GT): Likewise.
2410         (BCDSUB_OV): Likewise.
2411         (PACK_TD): Add new pack/unpack 128-bit type builtin functions.
2412         (UNPACK_TD): Likewise.
2413         (PACK_TF): Likewise.
2414         (UNPACK_TF): Likewise.
2415         (UNPACK_TF_0): Likewise.
2416         (UNPACK_TF_1): Likewise.
2417         (PACK_V1TI): Likewise.
2418         (UNPACK_V1TI): Likewise.
2420         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
2421         support for decimal floating point builtin functions.
2422         (rs6000_expand_ternop_builtin): Add checks for the new builtin
2423         functions that take constant arguments.
2424         (rs6000_invalid_builtin): Add decimal floating point builtin support.
2425         (rs6000_init_builtins): Setup long double, _Decimal64, and
2426         _Decimal128 types for new builtin functions.
2427         (builtin_function_type): Set the unsigned flags appropriately for
2428         the new builtin functions.
2429         (rs6000_opt_masks): Add support for decimal floating point builtin
2430         functions.
2432         * config/rs6000/rs6000.h (RS6000_BTM_DFP): Add support for decimal
2433         floating point builtin functions.
2434         (RS6000_BTM_COMMON): Likewise.
2435         (RS6000_BTI_long_double): Likewise.
2436         (RS6000_BTI_dfloat64): Likewise.
2437         (RS6000_BTI_dfloat128): Likewise.
2438         (long_double_type_internal_node): Likewise.
2439         (dfloat64_type_internal_node): Likewise.
2440         (dfloat128_type_internal_node): Likewise.
2442         * config/rs6000/altivec.h (UNSPEC_BCDADD): Add support for ISA
2443         2.07 bcd arithmetic instructions.
2444         (UNSPEC_BCDSUB): Likewise.
2445         (UNSPEC_BCD_OVERFLOW): Likewise.
2446         (UNSPEC_BCD_ADD_SUB): Likewise.
2447         (bcd_add_sub): Likewise.
2448         (BCD_TEST): Likewise.
2449         (bcd<bcd_add_sub>): Likewise.
2450         (bcd<bcd_add_sub>_test): Likewise.
2451         (bcd<bcd_add_sub>_test2): Likewise.
2452         (bcd<bcd_add_sub>_<code>): Likewise.
2453         (peephole2 for combined bcd ops): Likewise.
2455         * config/rs6000/dfp.md (UNSPEC_DDEDPD): Add support for new
2456         decimal floating point builtin functions.
2457         (UNSPEC_DENBCD): Likewise.
2458         (UNSPEC_DXEX): Likewise.
2459         (UNSPEC_DIEX): Likewise.
2460         (UNSPEC_DSCLI): Likewise.
2461         (UNSPEC_DSCRI): Likewise.
2462         (D64_D128): Likewise.
2463         (dfp_suffix): Likewise.
2464         (dfp_ddedpd_<mode>): Likewise.
2465         (dfp_denbcd_<mode>): Likewise.
2466         (dfp_dxex_<mode>): Likewise.
2467         (dfp_diex_<mode>): Likewise.
2468         (dfp_dscli_<mode>): Likewise.
2469         (dfp_dscri_<mode>): Likewise.
2471         * config/rs6000/rs6000.md (UNSPEC_ADDG6S): Add support for new BCD
2472         builtin functions.
2473         (UNSPEC_CDTBCD): Likewise.
2474         (UNSPEC_CBCDTD): Likewise.
2475         (UNSPEC_DIVE): Add support for new extended divide builtin functions.
2476         (UNSPEC_DIVEO): Likewise.
2477         (UNSPEC_DIVEU): Likewise.
2478         (UNSPEC_DIVEUO): Likewise.
2479         (UNSPEC_UNPACK_128BIT): Add support for new builtin functions to
2480         pack/unpack 128-bit types.
2481         (UNSPEC_PACK_128BIT): Likewise.
2482         (idiv_ldiv): New mode attribute to set the 32/64-bit divide type.
2483         (udiv<mode>3): Use idiv_ldiv mode attribute.
2484         (div<mode>3): Likewise.
2485         (addg6s): Add new BCD builtin functions.
2486         (cdtbcd): Likewise.
2487         (cbcdtd): Likewise.
2488         (UNSPEC_DIV_EXTEND): Add support for new extended divide instructions.
2489         (div_extend): Likewise.
2490         (div<div_extend>_<mode>"): Likewise.
2491         (FP128_64): Add support for new builtin functions to pack/unpack
2492         128-bit types.
2493         (unpack<mode>): Likewise.
2494         (unpacktf_0): Likewise.
2495         (unpacktf_1): Likewise.
2496         (unpack<mode>_dm): Likewise.
2497         (unpack<mode>_nodm): Likewise.
2498         (pack<mode>): Likewise.
2499         (unpackv1ti): Likewise.
2500         (packv1ti): Likewise.
2502 2014-04-24  Vishnu K S  <Vishnu.k_s@atmel.com>
2504         * gcc/config/avr/avr.c: Add comment on why -fdelete-null-pointer-checks
2505         is disabled.
2507 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
2509         * tree.h (OMP_CLAUSE_LINEAR_GIMPLE_SEQ): Define.
2510         * gimplify.c (omp_is_private): Change last argument's type to int.
2511         Only diagnose lastprivate if the simd argument is 1, only diagnose
2512         linear if the simd argument is 2.
2513         (gimplify_omp_for): Adjust omp_is_private callers.  When adding
2514         lastprivate or private, add the clause to OMP_FOR_CLAUSES.  Pass
2515         GOVD_EXPLICIT to omp_add_variable.  For simd with collapse == 1
2516         create OMP_CLAUSE_LINEAR rather than OMP_CLAUSE_PRIVATE for var.
2517         If var != decl and decl is in OMP_CLAUSE_LINEAR, gimplify decl
2518         increment to OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
2519         * omp-low.c (scan_sharing_clauses, lower_lastprivate_clauses): Handle
2520         OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
2521         * tree-nested.c (convert_nonlocal_omp_clauses,
2522         convert_local_omp_clauses): Handle OMP_CLAUSE_LINEAR.
2524 2014-04-24  Segher Boessenkool  <segher@kernel.crashing.org>
2526         PR target/60822
2527         * config/m68k/m68k.md (extendplussidi): Don't allow memory for
2528         operand 1.
2530 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
2532         * flag-types.h (enum ivar_visibility): Add.
2534 2014-04-24  Trevor Saunders  <tsaunders@mozilla.com>
2536         * config/sh/sh_treg_combine.c (sh_treg_combine::execute): Take
2537         function * argument.
2539 2014-04-24  Alan Lawrence  <alan.lawrence@arm.com>
2541         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Enable for bigendian.
2543 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
2544             Tom de Vries  <tom@codesourcery.com>
2546         * reg-notes.def (REG_NOTE (CALL_DECL)): New reg-note REG_CALL_DECL.
2547         * calls.c (expand_call, emit_library_call_value_1): Add REG_CALL_DECL
2548         reg-note.
2549         * combine.c (distribute_notes): Handle REG_CALL_DECL reg-note.
2550         * emit-rtl.c (try_split): Same.
2552 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
2553             Tom de Vries  <tom@codesourcery.com>
2555         * common.opt (fuse-caller-save): New option.
2557 2014-04-24  Tejas Belagod  <tejas.belagod@arm.com>
2559         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Reverse order of
2560         elements for big-endian.
2562 2014-04-24  Richard Biener  <rguenther@suse.de>
2564         * expr.c (expand_expr_real_1): Avoid gimple_assign_rhs_to_tree
2565         during TER and instead use the sepops interface for expanding
2566         non-GIMPLE_SINGLE_RHS.
2568 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2570         * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Only redefine
2571         if not HAVE_AS_IX86_DIFF_SECT_DELTA.
2573 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2575         * configure.ac (gcc_cv_as_cfi_directive): Support Solaris/x86
2576         assembler 64-bit option.
2577         * configure: Regenerate.
2579 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2581         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Check
2582         TARGET_SIMD rather than TARGET_GENERAL_REGS_ONLY.
2583         (TARGET_SIMD): Take AARCH64_ISA_SIMD into account.
2584         (TARGET_FLOAT): Take AARCH64_ISA_FP into account.
2585         (TARGET_CRYPTO): Take TARGET_SIMD into account.
2587 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2589         * config/aarch64/aarch64-builtins.c
2590         (aarch64_builtin_vectorized_function): Handle BUILT_IN_BSWAP16,
2591         BUILT_IN_BSWAP32, BUILT_IN_BSWAP64.
2592         * config/aarch64/aarch64-simd.md (bswap<mode>): New pattern.
2593         * config/aarch64/aarch64-simd-builtins.def: Define vector bswap
2594         builtins.
2595         * config/aarch64/iterator.md (VDQHSD): New mode iterator.
2596         (Vrevsuff): New mode attribute.
2598 2014-04-24  Terry Guo  <terry.guo@arm.com>
2600         * config/arm/arm.h (machine_function): Define variable
2601         after_arm_reorg here.
2602         * config/arm/arm.c (after_arm_reorg): Remove the definition.
2603         (arm_split_constant): Update the way to access variable
2604         after_arm_reorg.
2605         (arm_reorg): Ditto.
2606         (arm_output_function_epilogue): Remove the reset of after_arm_reorg.
2608 2014-04-23  Tom de Vries  <tom@codesourcery.com>
2610         * target-hooks-macros.h: Fix DEFHOOKPOD argument order in comment.
2612 2014-04-23  David Malcolm  <dmalcolm@redhat.com>
2614         * is-a.h: Update comments to reflect the following changes to the
2615         "pointerness" of the API, making the template parameter match the
2616         return type, allowing use of is-a.h with typedefs of pointers.
2617         (is_a_helper::cast): Return a T rather then a pointer to a T, so
2618         that the return type matches the parameter to the is_a_helper.
2619         (as_a): Likewise.
2620         (dyn_cast): Likewise.
2622         * cgraph.c (cgraph_node_for_asm): Update for removal of implicit
2623         pointer from the is-a.h API.
2625         * cgraph.h (is_a_helper <cgraph_node>::test): Convert to...
2626         (is_a_helper <cgraph_node *>::test): ...this, matching change to
2627         is-a.h API.
2628         (is_a_helper <varpool_node>::test): Likewise, convert to...
2629         (is_a_helper <varpool_node *>::test): ...this.
2631         (varpool_first_variable): Update for removal of implicit pointer
2632         from the is-a.h API.
2633         (varpool_next_variable): Likewise.
2634         (varpool_first_static_initializer): Likewise.
2635         (varpool_next_static_initializer): Likewise.
2636         (varpool_first_defined_variable): Likewise.
2637         (varpool_next_defined_variable): Likewise.
2638         (cgraph_first_defined_function): Likewise.
2639         (cgraph_next_defined_function): Likewise.
2640         (cgraph_first_function): Likewise.
2641         (cgraph_next_function): Likewise.
2642         (cgraph_first_function_with_gimple_body): Likewise.
2643         (cgraph_next_function_with_gimple_body): Likewise.
2644         (cgraph_alias_target): Likewise.
2645         (varpool_alias_target): Likewise.
2646         (cgraph_function_or_thunk_node): Likewise.
2647         (varpool_variable_node): Likewise.
2648         (symtab_real_symbol_p): Likewise.
2649         * cgraphunit.c (referred_to_p): Likewise.
2650         (analyze_functions): Likewise.
2651         (handle_alias_pairs): Likewise.
2652         * gimple-fold.c (can_refer_decl_in_current_unit_p): Likewise.
2653         * gimple-ssa.h (gimple_vuse_op): Likewise.
2654         (gimple_vdef_op): Likewise.
2655         * gimple-streamer-in.c (input_gimple_stmt): Likewise.
2656         * gimple.c (gimple_build_asm_1): Likewise.
2657         (gimple_build_try): Likewise.
2658         (gimple_build_resx): Likewise.
2659         (gimple_build_eh_dispatch): Likewise.
2660         (gimple_build_omp_for): Likewise.
2661         (gimple_omp_for_set_clauses): Likewise.
2663         * gimple.h (is_a_helper <gimple_statement_asm>::test): Convert to...
2664         (is_a_helper <gimple_statement_asm *>::test): ...this.
2665         (is_a_helper <gimple_statement_bind>::test): Convert to...
2666         (is_a_helper <gimple_statement_bind *>::test): ...this.
2667         (is_a_helper <gimple_statement_call>::test): Convert to...
2668         (is_a_helper <gimple_statement_call *>::test): ...this.
2669         (is_a_helper <gimple_statement_catch>::test): Convert to...
2670         (is_a_helper <gimple_statement_catch *>::test): ...this.
2671         (is_a_helper <gimple_statement_resx>::test): Convert to...
2672         (is_a_helper <gimple_statement_resx *>::test): ...this.
2673         (is_a_helper <gimple_statement_eh_dispatch>::test): Convert to...
2674         (is_a_helper <gimple_statement_eh_dispatch *>::test): ...this.
2675         (is_a_helper <gimple_statement_eh_else>::test): Convert to...
2676         (is_a_helper <gimple_statement_eh_else *>::test): ...this.
2677         (is_a_helper <gimple_statement_eh_filter>::test): Convert to...
2678         (is_a_helper <gimple_statement_eh_filter *>::test): ...this.
2679         (is_a_helper <gimple_statement_eh_mnt>::test): Convert to...
2680         (is_a_helper <gimple_statement_eh_mnt *>::test): ...this.
2681         (is_a_helper <gimple_statement_omp_atomic_load>::test): Convert to...
2682         (is_a_helper <gimple_statement_omp_atomic_load *>::test): ...this.
2683         (is_a_helper <gimple_statement_omp_atomic_store>::test): Convert to...
2684         (is_a_helper <gimple_statement_omp_atomic_store *>::test): ...this.
2685         (is_a_helper <gimple_statement_omp_return>::test): Convert to...
2686         (is_a_helper <gimple_statement_omp_return *>::test): ...this.
2687         (is_a_helper <gimple_statement_omp_continue>::test): Convert to...
2688         (is_a_helper <gimple_statement_omp_continue *>::test): ...this.
2689         (is_a_helper <gimple_statement_omp_critical>::test): Convert to...
2690         (is_a_helper <gimple_statement_omp_critical *>::test): ...this.
2691         (is_a_helper <gimple_statement_omp_for>::test): Convert to...
2692         (is_a_helper <gimple_statement_omp_for *>::test): ...this.
2693         (is_a_helper <gimple_statement_omp_taskreg>::test): Convert to...
2694         (is_a_helper <gimple_statement_omp_taskreg *>::test): ...this.
2695         (is_a_helper <gimple_statement_omp_parallel>::test): Convert to...
2696         (is_a_helper <gimple_statement_omp_parallel *>::test): ...this.
2697         (is_a_helper <gimple_statement_omp_target>::test): Convert to...
2698         (is_a_helper <gimple_statement_omp_target *>::test): ...this.
2699         (is_a_helper <gimple_statement_omp_sections>::test): Convert to...
2700         (is_a_helper <gimple_statement_omp_sections *>::test): ...this.
2701         (is_a_helper <gimple_statement_omp_single>::test): Convert to...
2702         (is_a_helper <gimple_statement_omp_single *>::test): ...this.
2703         (is_a_helper <gimple_statement_omp_teams>::test): Convert to...
2704         (is_a_helper <gimple_statement_omp_teams *>::test): ...this.
2705         (is_a_helper <gimple_statement_omp_task>::test): Convert to...
2706         (is_a_helper <gimple_statement_omp_task *>::test): ...this.
2707         (is_a_helper <gimple_statement_phi>::test): Convert to...
2708         (is_a_helper <gimple_statement_phi *>::test): ...this.
2709         (is_a_helper <gimple_statement_transaction>::test): Convert to...
2710         (is_a_helper <gimple_statement_transaction *>::test): ...this.
2711         (is_a_helper <gimple_statement_try>::test): Convert to...
2712         (is_a_helper <gimple_statement_try *>::test): ...this.
2713         (is_a_helper <gimple_statement_wce>::test): Convert to...
2714         (is_a_helper <gimple_statement_wce *>::test): ...this.
2715         (is_a_helper <const gimple_statement_asm>::test): Convert to...
2716         (is_a_helper <const gimple_statement_asm *>::test): ...this.
2717         (is_a_helper <const gimple_statement_bind>::test): Convert to...
2718         (is_a_helper <const gimple_statement_bind *>::test): ...this.
2719         (is_a_helper <const gimple_statement_call>::test): Convert to...
2720         (is_a_helper <const gimple_statement_call *>::test): ...this.
2721         (is_a_helper <const gimple_statement_catch>::test): Convert to...
2722         (is_a_helper <const gimple_statement_catch *>::test): ...this.
2723         (is_a_helper <const gimple_statement_resx>::test): Convert to...
2724         (is_a_helper <const gimple_statement_resx *>::test): ...this.
2725         (is_a_helper <const gimple_statement_eh_dispatch>::test): Convert to...
2726         (is_a_helper <const gimple_statement_eh_dispatch *>::test): ...this.
2727         (is_a_helper <const gimple_statement_eh_filter>::test): Convert to...
2728         (is_a_helper <const gimple_statement_eh_filter *>::test): ...this.
2729         (is_a_helper <const gimple_statement_omp_atomic_load>::test):
2730         Convert to...
2731         (is_a_helper <const gimple_statement_omp_atomic_load *>::test):
2732         ...this.
2733         (is_a_helper <const gimple_statement_omp_atomic_store>::test):
2734         Convert to...
2735         (is_a_helper <const gimple_statement_omp_atomic_store *>::test):
2736         ...this.
2737         (is_a_helper <const gimple_statement_omp_return>::test): Convert to...
2738         (is_a_helper <const gimple_statement_omp_return *>::test): ...this.
2739         (is_a_helper <const gimple_statement_omp_continue>::test): Convert
2740         to...
2741         (is_a_helper <const gimple_statement_omp_continue *>::test): ...this.
2742         (is_a_helper <const gimple_statement_omp_critical>::test): Convert
2743         to...
2744         (is_a_helper <const gimple_statement_omp_critical *>::test): ...this.
2745         (is_a_helper <const gimple_statement_omp_for>::test): Convert to...
2746         (is_a_helper <const gimple_statement_omp_for *>::test): ...this.
2747         (is_a_helper <const gimple_statement_omp_taskreg>::test): Convert to...
2748         (is_a_helper <const gimple_statement_omp_taskreg *>::test): ...this.
2749         (is_a_helper <const gimple_statement_omp_parallel>::test): Convert
2750         to...
2751         (is_a_helper <const gimple_statement_omp_parallel *>::test): ...this.
2752         (is_a_helper <const gimple_statement_omp_target>::test): Convert to...
2753         (is_a_helper <const gimple_statement_omp_target *>::test): ...this.
2754         (is_a_helper <const gimple_statement_omp_sections>::test): Convert
2755         to...
2756         (is_a_helper <const gimple_statement_omp_sections *>::test): ...this.
2757         (is_a_helper <const gimple_statement_omp_single>::test): Convert to...
2758         (is_a_helper <const gimple_statement_omp_single *>::test): ...this.
2759         (is_a_helper <const gimple_statement_omp_teams>::test): Convert to...
2760         (is_a_helper <const gimple_statement_omp_teams *>::test): ...this.
2761         (is_a_helper <const gimple_statement_omp_task>::test): Convert to...
2762         (is_a_helper <const gimple_statement_omp_task *>::test): ...this.
2763         (is_a_helper <const gimple_statement_phi>::test): Convert to...
2764         (is_a_helper <const gimple_statement_phi *>::test): ...this.
2765         (is_a_helper <const gimple_statement_transaction>::test): Convert to...
2766         (is_a_helper <const gimple_statement_transaction *>::test): ...this.
2767         (is_a_helper <const gimple_statement_with_ops>::test): Convert to...
2768         (is_a_helper <const gimple_statement_with_ops *>::test): ...this.
2769         (is_a_helper <gimple_statement_with_ops>::test): Convert to...
2770         (is_a_helper <gimple_statement_with_ops *>::test): ...this.
2771         (is_a_helper <const gimple_statement_with_memory_ops>::test): Convert
2772         to...
2773         (is_a_helper <const gimple_statement_with_memory_ops *>::test):
2774         ...this.
2775         (is_a_helper <gimple_statement_with_memory_ops>::test): Convert to...
2776         (is_a_helper <gimple_statement_with_memory_ops *>::test): ...this.
2778         (gimple_use_ops): Update for removal of implicit pointer from the
2779         is-a.h API.
2780         (gimple_set_use_ops): Likewise.
2781         (gimple_vuse): Likewise.
2782         (gimple_vdef): Likewise.
2783         (gimple_vuse_ptr): Likewise.
2784         (gimple_vdef_ptr): Likewise.
2785         (gimple_set_vuse): Likewise.
2786         (gimple_set_vdef): Likewise.
2787         (gimple_omp_return_set_lhs): Likewise.
2788         (gimple_omp_return_lhs): Likewise.
2789         (gimple_omp_return_lhs_ptr): Likewise.
2790         (gimple_call_fntype): Likewise.
2791         (gimple_call_set_fntype): Likewise.
2792         (gimple_call_set_internal_fn): Likewise.
2793         (gimple_call_use_set): Likewise.
2794         (gimple_call_clobber_set): Likewise.
2795         (gimple_bind_vars): Likewise.
2796         (gimple_bind_set_vars): Likewise.
2797         (gimple_bind_body_ptr): Likewise.
2798         (gimple_bind_set_body): Likewise.
2799         (gimple_bind_add_stmt): Likewise.
2800         (gimple_bind_block): Likewise.
2801         (gimple_bind_set_block): Likewise.
2802         (gimple_asm_ninputs): Likewise.
2803         (gimple_asm_noutputs): Likewise.
2804         (gimple_asm_nclobbers): Likewise.
2805         (gimple_asm_nlabels): Likewise.
2806         (gimple_asm_input_op): Likewise.
2807         (gimple_asm_input_op_ptr): Likewise.
2808         (gimple_asm_output_op): Likewise.
2809         (gimple_asm_output_op_ptr): Likewise.
2810         (gimple_asm_set_output_op): Likewise.
2811         (gimple_asm_clobber_op): Likewise.
2812         (gimple_asm_set_clobber_op): Likewise.
2813         (gimple_asm_label_op): Likewise.
2814         (gimple_asm_set_label_op): Likewise.
2815         (gimple_asm_string): Likewise.
2816         (gimple_catch_types): Likewise.
2817         (gimple_catch_types_ptr): Likewise.
2818         (gimple_catch_handler_ptr): Likewise.
2819         (gimple_catch_set_types): Likewise.
2820         (gimple_catch_set_handler): Likewise.
2821         (gimple_eh_filter_types): Likewise.
2822         (gimple_eh_filter_types_ptr): Likewise.
2823         (gimple_eh_filter_failure_ptr): Likewise.
2824         (gimple_eh_filter_set_types): Likewise.
2825         (gimple_eh_filter_set_failure): Likewise.
2826         (gimple_eh_must_not_throw_fndecl): Likewise.
2827         (gimple_eh_must_not_throw_set_fndecl): Likewise.
2828         (gimple_eh_else_n_body_ptr): Likewise.
2829         (gimple_eh_else_e_body_ptr): Likewise.
2830         (gimple_eh_else_set_n_body): Likewise.
2831         (gimple_eh_else_set_e_body): Likewise.
2832         (gimple_try_eval_ptr): Likewise.
2833         (gimple_try_cleanup_ptr): Likewise.
2834         (gimple_try_set_eval): Likewise.
2835         (gimple_try_set_cleanup): Likewise.
2836         (gimple_wce_cleanup_ptr): Likewise.
2837         (gimple_wce_set_cleanup): Likewise.
2838         (gimple_phi_capacity): Likewise.
2839         (gimple_phi_num_args): Likewise.
2840         (gimple_phi_result): Likewise.
2841         (gimple_phi_result_ptr): Likewise.
2842         (gimple_phi_set_result): Likewise.
2843         (gimple_phi_arg): Likewise.
2844         (gimple_phi_set_arg): Likewise.
2845         (gimple_resx_region): Likewise.
2846         (gimple_resx_set_region): Likewise.
2847         (gimple_eh_dispatch_region): Likewise.
2848         (gimple_eh_dispatch_set_region): Likewise.
2849         (gimple_omp_critical_name): Likewise.
2850         (gimple_omp_critical_name_ptr): Likewise.
2851         (gimple_omp_critical_set_name): Likewise.
2852         (gimple_omp_for_clauses): Likewise.
2853         (gimple_omp_for_clauses_ptr): Likewise.
2854         (gimple_omp_for_set_clauses): Likewise.
2855         (gimple_omp_for_collapse): Likewise.
2856         (gimple_omp_for_index): Likewise.
2857         (gimple_omp_for_index_ptr): Likewise.
2858         (gimple_omp_for_set_index): Likewise.
2859         (gimple_omp_for_initial): Likewise.
2860         (gimple_omp_for_initial_ptr): Likewise.
2861         (gimple_omp_for_set_initial): Likewise.
2862         (gimple_omp_for_final): Likewise.
2863         (gimple_omp_for_final_ptr): Likewise.
2864         (gimple_omp_for_set_final): Likewise.
2865         (gimple_omp_for_incr): Likewise.
2866         (gimple_omp_for_incr_ptr): Likewise.
2867         (gimple_omp_for_set_incr): Likewise.
2868         (gimple_omp_for_pre_body_ptr): Likewise.
2869         (gimple_omp_for_set_pre_body): Likewise.
2870         (gimple_omp_parallel_clauses): Likewise.
2871         (gimple_omp_parallel_clauses_ptr): Likewise.
2872         (gimple_omp_parallel_set_clauses): Likewise.
2873         (gimple_omp_parallel_child_fn): Likewise.
2874         (gimple_omp_parallel_child_fn_ptr): Likewise.
2875         (gimple_omp_parallel_set_child_fn): Likewise.
2876         (gimple_omp_parallel_data_arg): Likewise.
2877         (gimple_omp_parallel_data_arg_ptr): Likewise.
2878         (gimple_omp_parallel_set_data_arg): Likewise.
2879         (gimple_omp_task_clauses): Likewise.
2880         (gimple_omp_task_clauses_ptr): Likewise.
2881         (gimple_omp_task_set_clauses): Likewise.
2882         (gimple_omp_task_child_fn): Likewise.
2883         (gimple_omp_task_child_fn_ptr): Likewise.
2884         (gimple_omp_task_set_child_fn): Likewise.
2885         (gimple_omp_task_data_arg): Likewise.
2886         (gimple_omp_task_data_arg_ptr): Likewise.
2887         (gimple_omp_task_set_data_arg): Likewise.
2888         (gimple_omp_taskreg_clauses): Likewise.
2889         (gimple_omp_taskreg_clauses_ptr): Likewise.
2890         (gimple_omp_taskreg_set_clauses): Likewise.
2891         (gimple_omp_taskreg_child_fn): Likewise.
2892         (gimple_omp_taskreg_child_fn_ptr): Likewise.
2893         (gimple_omp_taskreg_set_child_fn): Likewise.
2894         (gimple_omp_taskreg_data_arg): Likewise.
2895         (gimple_omp_taskreg_data_arg_ptr): Likewise.
2896         (gimple_omp_taskreg_set_data_arg): Likewise.
2897         (gimple_omp_task_copy_fn): Likewise.
2898         (gimple_omp_task_copy_fn_ptr): Likewise.
2899         (gimple_omp_task_set_copy_fn): Likewise.
2900         (gimple_omp_task_arg_size): Likewise.
2901         (gimple_omp_task_arg_size_ptr): Likewise.
2902         (gimple_omp_task_set_arg_size): Likewise.
2903         (gimple_omp_task_arg_align): Likewise.
2904         (gimple_omp_task_arg_align_ptr): Likewise.
2905         (gimple_omp_task_set_arg_align): Likewise.
2906         (gimple_omp_single_clauses): Likewise.
2907         (gimple_omp_single_clauses_ptr): Likewise.
2908         (gimple_omp_single_set_clauses): Likewise.
2909         (gimple_omp_target_clauses): Likewise.
2910         (gimple_omp_target_clauses_ptr): Likewise.
2911         (gimple_omp_target_set_clauses): Likewise.
2912         (gimple_omp_target_child_fn): Likewise.
2913         (gimple_omp_target_child_fn_ptr): Likewise.
2914         (gimple_omp_target_set_child_fn): Likewise.
2915         (gimple_omp_target_data_arg): Likewise.
2916         (gimple_omp_target_data_arg_ptr): Likewise.
2917         (gimple_omp_target_set_data_arg): Likewise.
2918         (gimple_omp_teams_clauses): Likewise.
2919         (gimple_omp_teams_clauses_ptr): Likewise.
2920         (gimple_omp_teams_set_clauses): Likewise.
2921         (gimple_omp_sections_clauses): Likewise.
2922         (gimple_omp_sections_clauses_ptr): Likewise.
2923         (gimple_omp_sections_set_clauses): Likewise.
2924         (gimple_omp_sections_control): Likewise.
2925         (gimple_omp_sections_control_ptr): Likewise.
2926         (gimple_omp_sections_set_control): Likewise.
2927         (gimple_omp_for_set_cond): Likewise.
2928         (gimple_omp_for_cond): Likewise.
2929         (gimple_omp_atomic_store_set_val): Likewise.
2930         (gimple_omp_atomic_store_val): Likewise.
2931         (gimple_omp_atomic_store_val_ptr): Likewise.
2932         (gimple_omp_atomic_load_set_lhs): Likewise.
2933         (gimple_omp_atomic_load_lhs): Likewise.
2934         (gimple_omp_atomic_load_lhs_ptr): Likewise.
2935         (gimple_omp_atomic_load_set_rhs): Likewise.
2936         (gimple_omp_atomic_load_rhs): Likewise.
2937         (gimple_omp_atomic_load_rhs_ptr): Likewise.
2938         (gimple_omp_continue_control_def): Likewise.
2939         (gimple_omp_continue_control_def_ptr): Likewise.
2940         (gimple_omp_continue_set_control_def): Likewise.
2941         (gimple_omp_continue_control_use): Likewise.
2942         (gimple_omp_continue_control_use_ptr): Likewise.
2943         (gimple_omp_continue_set_control_use): Likewise.
2944         (gimple_transaction_body_ptr): Likewise.
2945         (gimple_transaction_label): Likewise.
2946         (gimple_transaction_label_ptr): Likewise.
2947         (gimple_transaction_set_body): Likewise.
2948         (gimple_transaction_set_label): Likewise.
2950         * ipa-devirt.c (build_type_inheritance_graph): Likewise.
2951         * ipa-inline-analysis.c (inline_write_summary): Likewise.
2952         * ipa-ref.c (ipa_record_reference): Likewise.
2953         * ipa-reference.c (analyze_function): Likewise.
2954         (ipa_reference_write_optimization_summary): Likewise.
2955         * ipa.c (symtab_remove_unreachable_nodes): Likewise.
2956         (address_taken_from_non_vtable_p): Likewise.
2957         (comdat_can_be_unshared_p_1): Likewise.
2958         * lto-cgraph.c (lto_output_ref): Likewise.
2959         (add_references): Likewise.
2960         (compute_ltrans_boundary): Likewise.
2961         (output_symtab): Likewise.
2962         (input_ref): Likewise.
2963         (input_cgraph_1): Likewise.
2964         (output_cgraph_opt_summary): Likewise.
2965         * lto-streamer-out.c (lto_output): Likewise.
2966         (output_symbol_p): Likewise.
2967         * lto-streamer.h (lsei_next_function_in_partition): Likewise.
2968         (lsei_start_function_in_partition): Likewise.
2969         (lsei_next_variable_in_partition): Likewise.
2970         (lsei_start_variable_in_partition): Likewise.
2971         * symtab.c (insert_to_assembler_name_hash): Likewise.
2972         (unlink_from_assembler_name_hash): Likewise.
2973         (symtab_unregister_node): Likewise.
2974         (symtab_remove_node): Likewise.
2975         (dump_symtab_node): Likewise.
2976         (verify_symtab_base): Likewise.
2977         (verify_symtab_node): Likewise.
2978         (symtab_make_decl_local): Likewise.
2979         (symtab_alias_ultimate_target): Likewise.
2980         (symtab_resolve_alias): Likewise.
2981         (symtab_get_symbol_partitioning_class): Likewise.
2982         * tree-phinodes.c (allocate_phi_node): Likewise.
2983         (reserve_phi_args_for_new_edge): Likewise.
2984         (remove_phi_args): Likewise.
2985         * varpool.c (varpool_node_for_asm): Likewise.
2986         (varpool_remove_unreferenced_decls): Likewise.
2988 2014-04-23  Jeff Law  <law@redhat.com>
2990         PR tree-optimization/60902
2991         * tree-ssa-threadedge.c
2992         (record_temporary_equivalences_from_stmts_at_dest): Make sure to
2993         invalidate outputs from statements that do not produce useful
2994         outputs for threading.
2996 2014-04-23  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>
2998         * config/aarch64/aarch64.md (stack_protect_set, stack_protect_test)
2999         (stack_protect_set_<mode>, stack_protect_test_<mode>): Add
3000         machine descriptions for Stack Smashing Protector.
3002 2014-04-23  Richard Earnshaw  <rearnsha@arm.com>
3004         * aarch64.md (<optab>_rol<mode>3): New pattern.
3005         (<optab>_rolsi3_uxtw): Likewise.
3006         * aarch64.c (aarch64_strip_shift): Handle ROTATE and ROTATERT.
3008 2014-04-23  James Greenhalgh  <james.greenhalgh@arm.com>
3010         * config/arm/arm.c (arm_cortex_a57_tune): Initialize all fields.
3011         (arm_cortex_a12_tune): Likewise.
3013 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3015         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle BSWAP.
3017 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3019         * config/arm/arm.md (arm_rev16si2): New pattern.
3020         (arm_rev16si2_alt): Likewise.
3021         * config/arm/arm.c (arm_new_rtx_costs): Handle rev16 case.
3023 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3025         * config/aarch64/aarch64.md (rev16<mode>2): New pattern.
3026         (rev16<mode>2_alt): Likewise.
3027         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle rev16 case.
3028         * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p): New.
3029         (aarch_rev16_shleft_mask_imm_p): Likewise.
3030         (aarch_rev16_p_1): Likewise.
3031         (aarch_rev16_p): Likewise.
3032         * config/arm/aarch-common-protos.h (aarch_rev16_p): Declare extern.
3033         (aarch_rev16_shright_mask_imm_p): Likewise.
3034         (aarch_rev16_shleft_mask_imm_p): Likewise.
3036 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3038         * config/arm/aarch-common-protos.h (alu_cost_table): Add rev field.
3039         * config/arm/aarch-cost-tables.h (generic_extra_costs): Specify
3040         rev cost.
3041         (cortex_a53_extra_costs): Likewise.
3042         (cortex_a57_extra_costs): Likewise.
3043         * config/arm/arm.c (cortexa9_extra_costs): Likewise.
3044         (cortexa7_extra_costs): Likewise.
3045         (cortexa8_extra_costs): Likewise.
3046         (cortexa12_extra_costs): Likewise.
3047         (cortexa15_extra_costs): Likewise.
3048         (v7m_extra_costs): Likewise.
3049         (arm_new_rtx_costs): Handle BSWAP.
3051 2013-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3053         * config/arm/arm.c (cortexa8_extra_costs): New table.
3054         (arm_cortex_a8_tune): New tuning struct.
3055         * config/arm/arm-cores.def (cortex-a8): Use cortex_a8 tuning struct.
3057 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3059         * config/arm/arm.c (arm_new_rtx_costs): Handle FMA.
3061 2014-04-23  Richard Biener  <rguenther@suse.de>
3063         * Makefile.in (OBJS): Remove loop-unswitch.o.
3064         * tree-pass.h (make_pass_rtl_unswitch): Remove.
3065         * passes.def (pass_rtl_unswitch): Likewise.
3066         * loop-init.c (gate_rtl_unswitch): Likewise.
3067         (rtl_unswitch): Likewise.
3068         (pass_data_rtl_unswitch): Likewise.
3069         (pass_rtl_unswitch): Likewise.
3070         (make_pass_rtl_unswitch): Likewise.
3071         * rtl.h (reversed_condition): Likewise.
3072         (compare_and_jump_seq): Likewise.
3073         * loop-iv.c (reversed_condition): Move here from loop-unswitch.c
3074         and make static.
3075         * loop-unroll.c (compare_and_jump_seq): Likewise.
3077 2014-04-23  Richard Biener  <rguenther@suse.de>
3079         PR tree-optimization/60903
3080         * tree-ssa-loop-im.c (analyze_memory_references): Remove
3081         commented code block.
3082         (execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP
3083         loop flags to newly created BBs and edges.
3085 2014-04-23  Nick Clifton  <nickc@redhat.com>
3087         * config/msp430/msp430.c (msp430_handle_option): Move function
3088         to msp430-common.c
3089         (msp430_option_override): Simplify mcu and mcpu option handling.
3090         (msp430_is_f5_mcu): Rename to msp430_use_f5_series_hwmult.  Add
3091         support for -mhwmult command line option.
3092         (has_32bit_hwmult): Rename to use_32bit_hwmult.  Add support for
3093         -mhwmult command line option.
3094         (msp430_hwmult_enabled): Delete.
3095         (msp43o_output_labelref): Add support for -mhwmult command line option.
3096         * config/msp430/msp430.md (mulhisi3, umulhisi3, mulsidi3)
3097         (umulsidi3): Likewise.
3098         * config/msp430/msp430.opt (mmcu): Add Report attribute.
3099         (mcpu, mlarge, msmall): Likewise.
3100         (mhwmult): New option.
3101         * config/msp430/msp430-protos.h (msp430_hwmult_enabled): Remove
3102         prototype.
3103         (msp430_is_f5_mcu): Remove prototype.
3104         (msp430_use_f5_series_hwmult): Add prototype.
3105         * config/msp430/msp430-opts.h: New file.
3106         * common/config/msp430: New directory.
3107         * common/config/msp430/msp430-common.c: New file.
3108         * config.gcc (msp430): Remove target_has_targetm_common.
3109         * doc/invoke.texi: Document -mhwmult command line option.
3111 2014-04-23  Nick Clifton  <nickc@redhat.com>
3113         * config/i386/cygwin.h (ENDFILE_SPEC): Include
3114         default-manifest.o if it can be found in the search path.
3115         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3117 2014-04-23  Terry Guo  <terry.guo@arm.com>
3119         * config/arm/arm.h (ASM_APP_OFF): Re-define it in a cleaner way.
3121 2014-04-23  Richard Biener  <rguenther@suse.de>
3123         PR middle-end/60895
3124         * tree-inline.c (declare_return_variable): Use mark_addressable.
3126 2014-04-23  Richard Biener  <rguenther@suse.de>
3128         PR middle-end/60891
3129         * loop-init.c (loop_optimizer_init): Make sure to apply
3130         LOOPS_MAY_HAVE_MULTIPLE_LATCHES before fixing up loops.
3132 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
3134         PR sanitizer/60275
3135         * common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
3136         New options.
3137         * gcc.c (sanitize_spec_function): Don't return "" for "undefined"
3138         if flag_sanitize_undefined_trap_on_error.
3139         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
3140         BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
3141         BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
3142         BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
3143         BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
3144         BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
3145         BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
3146         BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
3147         BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
3148         * ubsan.c (ubsan_instrument_unreachable): Return
3149         __builtin_trap () if flag_sanitize_undefined_trap_on_error.
3150         (ubsan_expand_null_ifn): Emit __builtin_trap ()
3151         if flag_sanitize_undefined_trap_on_error and
3152         __ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
3153         (ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
3154         instrument_bool_enum_load): Emit __builtin_trap () if
3155         flag_sanitize_undefined_trap_on_error and
3156         __builtin_handle_*_abort () if !flag_sanitize_recover.
3157         * doc/invoke.texi (-fsanitize-recover,
3158         -fsanitize-undefined-trap-on-error): Document.
3160 2014-04-22  Christian Bruel  <christian.bruel@st.com>
3162         * config/sh/sh.md (mov<mode>): Replace movQIHI.
3163          Force immediates to SImode.
3165 2014-04-22  Sandra Loosemore  <sandra@codesourcery.com>
3167         * config/nios2/nios2.md (UNSPEC_ROUND): New.
3168         (lroundsfsi2): New.
3169         * config/nios2/nios2.opt (mno-custom-round, mcustom-round=): New.
3170         * config/nios2/nios2-opts.h (N2FPU_ALL_CODES): Add round.
3171         * config/nios2/nios2.c (N2F_NO_ERRNO): Define.
3172         (nios2_fpu_insn): Add entry for round.
3173         (N2FPU_NO_ERRNO_P): Define.
3174         (nios2_custom_check_insns): Add check for N2F_NO_ERRNO and
3175         flag_errno_math.
3176         * doc/invoke.texi (Nios II Options): Document -mcustom-round.
3178 2014-04-22  Richard Henderson  <rth@redhat.com>
3180         * config/aarch64/aarch64 (addti3, subti3): New expanders.
3181         (add<GPI>3_compare0): Remove leading * from name.
3182         (add<GPI>3_carryin): Likewise.
3183         (sub<GPI>3_compare0): Likewise.
3184         (sub<GPI>3_carryin): Likewise.
3185         (<su_optab>mulditi3): New expander.
3186         (multi3): New expander.
3187         (madd<GPI>): Remove leading * from name.
3189 2014-04-22  Martin Jambor  <mjambor@suse.cz>
3191         * cgraphclones.c (cgraph_function_versioning): Copy
3192         ipa_transforms_to_apply instead of asserting it is empty.
3194 2014-04-22  H.J. Lu  <hongjiu.lu@intel.com>
3196         PR target/60868
3197         * config/i386/i386.c (ix86_expand_set_or_movmem): Call counter_mode
3198         on count_exp to get mode.
3200 2014-04-22  Andrew Pinski  <apinski@cavium.com>
3202         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
3203         Handle TLS for ILP32.
3204         * config/aarch64/aarch64.md (tlsie_small): Rename to ...
3205         (tlsie_small_<mode>): this and handle PTR.
3206         (tlsie_small_sidi): New pattern.
3207         (tlsle_small): Change to an expand to handle ILP32.
3208         (tlsle_small_<mode>): New pattern.
3209         (tlsdesc_small): Rename to ...
3210         (tlsdesc_small_<mode>): this and handle PTR.
3212 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3214         * config/aarch64/aarch64.c (TARGET_FLAGS_REGNUM): Define.
3216 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
3218         * config/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
3219         (aarch64_types_signed_unsigned_qualifiers): Qualifier added.
3220         (aarch64_types_signed_poly_qualifiers): Likewise.
3221         (aarch64_types_unsigned_signed_qualifiers): Likewise.
3222         (aarch64_types_poly_signed_qualifiers): Likewise.
3223         (TYPES_REINTERP_SS): Type macro added.
3224         (TYPES_REINTERP_SU): Likewise.
3225         (TYPES_REINTERP_SP): Likewise.
3226         (TYPES_REINTERP_US): Likewise.
3227         (TYPES_REINTERP_PS): Likewise.
3228         (aarch64_fold_builtin): New expression folding added.
3229         * config/aarch64/aarch64-simd-builtins.def (REINTERP):
3230         Declarations removed.
3231         (REINTERP_SS): Declarations added.
3232         (REINTERP_US): Likewise.
3233         (REINTERP_PS): Likewise.
3234         (REINTERP_SU): Likewise.
3235         (REINTERP_SP): Likewise.
3236         * config/aarch64/arm_neon.h (vreinterpret_p8_f64): Implemented.
3237         (vreinterpretq_p8_f64): Likewise.
3238         (vreinterpret_p16_f64): Likewise.
3239         (vreinterpretq_p16_f64): Likewise.
3240         (vreinterpret_f32_f64): Likewise.
3241         (vreinterpretq_f32_f64): Likewise.
3242         (vreinterpret_f64_f32): Likewise.
3243         (vreinterpret_f64_p8): Likewise.
3244         (vreinterpret_f64_p16): Likewise.
3245         (vreinterpret_f64_s8): Likewise.
3246         (vreinterpret_f64_s16): Likewise.
3247         (vreinterpret_f64_s32): Likewise.
3248         (vreinterpret_f64_s64): Likewise.
3249         (vreinterpret_f64_u8): Likewise.
3250         (vreinterpret_f64_u16): Likewise.
3251         (vreinterpret_f64_u32): Likewise.
3252         (vreinterpret_f64_u64): Likewise.
3253         (vreinterpretq_f64_f32): Likewise.
3254         (vreinterpretq_f64_p8): Likewise.
3255         (vreinterpretq_f64_p16): Likewise.
3256         (vreinterpretq_f64_s8): Likewise.
3257         (vreinterpretq_f64_s16): Likewise.
3258         (vreinterpretq_f64_s32): Likewise.
3259         (vreinterpretq_f64_s64): Likewise.
3260         (vreinterpretq_f64_u8): Likewise.
3261         (vreinterpretq_f64_u16): Likewise.
3262         (vreinterpretq_f64_u32): Likewise.
3263         (vreinterpretq_f64_u64): Likewise.
3264         (vreinterpret_s64_f64): Likewise.
3265         (vreinterpretq_s64_f64): Likewise.
3266         (vreinterpret_u64_f64): Likewise.
3267         (vreinterpretq_u64_f64): Likewise.
3268         (vreinterpret_s8_f64): Likewise.
3269         (vreinterpretq_s8_f64): Likewise.
3270         (vreinterpret_s16_f64): Likewise.
3271         (vreinterpretq_s16_f64): Likewise.
3272         (vreinterpret_s32_f64): Likewise.
3273         (vreinterpretq_s32_f64): Likewise.
3274         (vreinterpret_u8_f64): Likewise.
3275         (vreinterpretq_u8_f64): Likewise.
3276         (vreinterpret_u16_f64): Likewise.
3277         (vreinterpretq_u16_f64): Likewise.
3278         (vreinterpret_u32_f64): Likewise.
3279         (vreinterpretq_u32_f64): Likewise.
3281 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
3283         * config/aarch64/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
3284         * config/aarch64/aarch64/aarch64-simd-builtins.def (REINTERP): Removed.
3285         (vreinterpret_p8_s8): Likewise.
3286         * config/aarch64/aarch64/arm_neon.h (vreinterpret_p8_s8): Uses cast.
3287         (vreinterpret_p8_s16): Likewise.
3288         (vreinterpret_p8_s32): Likewise.
3289         (vreinterpret_p8_s64): Likewise.
3290         (vreinterpret_p8_f32): Likewise.
3291         (vreinterpret_p8_u8): Likewise.
3292         (vreinterpret_p8_u16): Likewise.
3293         (vreinterpret_p8_u32): Likewise.
3294         (vreinterpret_p8_u64): Likewise.
3295         (vreinterpret_p8_p16): Likewise.
3296         (vreinterpretq_p8_s8): Likewise.
3297         (vreinterpretq_p8_s16): Likewise.
3298         (vreinterpretq_p8_s32): Likewise.
3299         (vreinterpretq_p8_s64): Likewise.
3300         (vreinterpretq_p8_f32): Likewise.
3301         (vreinterpretq_p8_u8): Likewise.
3302         (vreinterpretq_p8_u16): Likewise.
3303         (vreinterpretq_p8_u32): Likewise.
3304         (vreinterpretq_p8_u64): Likewise.
3305         (vreinterpretq_p8_p16): Likewise.
3306         (vreinterpret_p16_s8): Likewise.
3307         (vreinterpret_p16_s16): Likewise.
3308         (vreinterpret_p16_s32): Likewise.
3309         (vreinterpret_p16_s64): Likewise.
3310         (vreinterpret_p16_f32): Likewise.
3311         (vreinterpret_p16_u8): Likewise.
3312         (vreinterpret_p16_u16): Likewise.
3313         (vreinterpret_p16_u32): Likewise.
3314         (vreinterpret_p16_u64): Likewise.
3315         (vreinterpret_p16_p8): Likewise.
3316         (vreinterpretq_p16_s8): Likewise.
3317         (vreinterpretq_p16_s16): Likewise.
3318         (vreinterpretq_p16_s32): Likewise.
3319         (vreinterpretq_p16_s64): Likewise.
3320         (vreinterpretq_p16_f32): Likewise.
3321         (vreinterpretq_p16_u8): Likewise.
3322         (vreinterpretq_p16_u16): Likewise.
3323         (vreinterpretq_p16_u32): Likewise.
3324         (vreinterpretq_p16_u64): Likewise.
3325         (vreinterpretq_p16_p8): Likewise.
3326         (vreinterpret_f32_s8): Likewise.
3327         (vreinterpret_f32_s16): Likewise.
3328         (vreinterpret_f32_s32): Likewise.
3329         (vreinterpret_f32_s64): Likewise.
3330         (vreinterpret_f32_u8): Likewise.
3331         (vreinterpret_f32_u16): Likewise.
3332         (vreinterpret_f32_u32): Likewise.
3333         (vreinterpret_f32_u64): Likewise.
3334         (vreinterpret_f32_p8): Likewise.
3335         (vreinterpret_f32_p16): Likewise.
3336         (vreinterpretq_f32_s8): Likewise.
3337         (vreinterpretq_f32_s16): Likewise.
3338         (vreinterpretq_f32_s32): Likewise.
3339         (vreinterpretq_f32_s64): Likewise.
3340         (vreinterpretq_f32_u8): Likewise.
3341         (vreinterpretq_f32_u16): Likewise.
3342         (vreinterpretq_f32_u32): Likewise.
3343         (vreinterpretq_f32_u64): Likewise.
3344         (vreinterpretq_f32_p8): Likewise.
3345         (vreinterpretq_f32_p16): Likewise.
3346         (vreinterpret_s64_s8): Likewise.
3347         (vreinterpret_s64_s16): Likewise.
3348         (vreinterpret_s64_s32): Likewise.
3349         (vreinterpret_s64_f32): Likewise.
3350         (vreinterpret_s64_u8): Likewise.
3351         (vreinterpret_s64_u16): Likewise.
3352         (vreinterpret_s64_u32): Likewise.
3353         (vreinterpret_s64_u64): Likewise.
3354         (vreinterpret_s64_p8): Likewise.
3355         (vreinterpret_s64_p16): Likewise.
3356         (vreinterpretq_s64_s8): Likewise.
3357         (vreinterpretq_s64_s16): Likewise.
3358         (vreinterpretq_s64_s32): Likewise.
3359         (vreinterpretq_s64_f32): Likewise.
3360         (vreinterpretq_s64_u8): Likewise.
3361         (vreinterpretq_s64_u16): Likewise.
3362         (vreinterpretq_s64_u32): Likewise.
3363         (vreinterpretq_s64_u64): Likewise.
3364         (vreinterpretq_s64_p8): Likewise.
3365         (vreinterpretq_s64_p16): Likewise.
3366         (vreinterpret_u64_s8): Likewise.
3367         (vreinterpret_u64_s16): Likewise.
3368         (vreinterpret_u64_s32): Likewise.
3369         (vreinterpret_u64_s64): Likewise.
3370         (vreinterpret_u64_f32): Likewise.
3371         (vreinterpret_u64_u8): Likewise.
3372         (vreinterpret_u64_u16): Likewise.
3373         (vreinterpret_u64_u32): Likewise.
3374         (vreinterpret_u64_p8): Likewise.
3375         (vreinterpret_u64_p16): Likewise.
3376         (vreinterpretq_u64_s8): Likewise.
3377         (vreinterpretq_u64_s16): Likewise.
3378         (vreinterpretq_u64_s32): Likewise.
3379         (vreinterpretq_u64_s64): Likewise.
3380         (vreinterpretq_u64_f32): Likewise.
3381         (vreinterpretq_u64_u8): Likewise.
3382         (vreinterpretq_u64_u16): Likewise.
3383         (vreinterpretq_u64_u32): Likewise.
3384         (vreinterpretq_u64_p8): Likewise.
3385         (vreinterpretq_u64_p16): Likewise.
3386         (vreinterpret_s8_s16): Likewise.
3387         (vreinterpret_s8_s32): Likewise.
3388         (vreinterpret_s8_s64): Likewise.
3389         (vreinterpret_s8_f32): Likewise.
3390         (vreinterpret_s8_u8): Likewise.
3391         (vreinterpret_s8_u16): Likewise.
3392         (vreinterpret_s8_u32): Likewise.
3393         (vreinterpret_s8_u64): Likewise.
3394         (vreinterpret_s8_p8): Likewise.
3395         (vreinterpret_s8_p16): Likewise.
3396         (vreinterpretq_s8_s16): Likewise.
3397         (vreinterpretq_s8_s32): Likewise.
3398         (vreinterpretq_s8_s64): Likewise.
3399         (vreinterpretq_s8_f32): Likewise.
3400         (vreinterpretq_s8_u8): Likewise.
3401         (vreinterpretq_s8_u16): Likewise.
3402         (vreinterpretq_s8_u32): Likewise.
3403         (vreinterpretq_s8_u64): Likewise.
3404         (vreinterpretq_s8_p8): Likewise.
3405         (vreinterpretq_s8_p16): Likewise.
3406         (vreinterpret_s16_s8): Likewise.
3407         (vreinterpret_s16_s32): Likewise.
3408         (vreinterpret_s16_s64): Likewise.
3409         (vreinterpret_s16_f32): Likewise.
3410         (vreinterpret_s16_u8): Likewise.
3411         (vreinterpret_s16_u16): Likewise.
3412         (vreinterpret_s16_u32): Likewise.
3413         (vreinterpret_s16_u64): Likewise.
3414         (vreinterpret_s16_p8): Likewise.
3415         (vreinterpret_s16_p16): Likewise.
3416         (vreinterpretq_s16_s8): Likewise.
3417         (vreinterpretq_s16_s32): Likewise.
3418         (vreinterpretq_s16_s64): Likewise.
3419         (vreinterpretq_s16_f32): Likewise.
3420         (vreinterpretq_s16_u8): Likewise.
3421         (vreinterpretq_s16_u16): Likewise.
3422         (vreinterpretq_s16_u32): Likewise.
3423         (vreinterpretq_s16_u64): Likewise.
3424         (vreinterpretq_s16_p8): Likewise.
3425         (vreinterpretq_s16_p16): Likewise.
3426         (vreinterpret_s32_s8): Likewise.
3427         (vreinterpret_s32_s16): Likewise.
3428         (vreinterpret_s32_s64): Likewise.
3429         (vreinterpret_s32_f32): Likewise.
3430         (vreinterpret_s32_u8): Likewise.
3431         (vreinterpret_s32_u16): Likewise.
3432         (vreinterpret_s32_u32): Likewise.
3433         (vreinterpret_s32_u64): Likewise.
3434         (vreinterpret_s32_p8): Likewise.
3435         (vreinterpret_s32_p16): Likewise.
3436         (vreinterpretq_s32_s8): Likewise.
3437         (vreinterpretq_s32_s16): Likewise.
3438         (vreinterpretq_s32_s64): Likewise.
3439         (vreinterpretq_s32_f32): Likewise.
3440         (vreinterpretq_s32_u8): Likewise.
3441         (vreinterpretq_s32_u16): Likewise.
3442         (vreinterpretq_s32_u32): Likewise.
3443         (vreinterpretq_s32_u64): Likewise.
3444         (vreinterpretq_s32_p8): Likewise.
3445         (vreinterpretq_s32_p16): Likewise.
3446         (vreinterpret_u8_s8): Likewise.
3447         (vreinterpret_u8_s16): Likewise.
3448         (vreinterpret_u8_s32): Likewise.
3449         (vreinterpret_u8_s64): Likewise.
3450         (vreinterpret_u8_f32): Likewise.
3451         (vreinterpret_u8_u16): Likewise.
3452         (vreinterpret_u8_u32): Likewise.
3453         (vreinterpret_u8_u64): Likewise.
3454         (vreinterpret_u8_p8): Likewise.
3455         (vreinterpret_u8_p16): Likewise.
3456         (vreinterpretq_u8_s8): Likewise.
3457         (vreinterpretq_u8_s16): Likewise.
3458         (vreinterpretq_u8_s32): Likewise.
3459         (vreinterpretq_u8_s64): Likewise.
3460         (vreinterpretq_u8_f32): Likewise.
3461         (vreinterpretq_u8_u16): Likewise.
3462         (vreinterpretq_u8_u32): Likewise.
3463         (vreinterpretq_u8_u64): Likewise.
3464         (vreinterpretq_u8_p8): Likewise.
3465         (vreinterpretq_u8_p16): Likewise.
3466         (vreinterpret_u16_s8): Likewise.
3467         (vreinterpret_u16_s16): Likewise.
3468         (vreinterpret_u16_s32): Likewise.
3469         (vreinterpret_u16_s64): Likewise.
3470         (vreinterpret_u16_f32): Likewise.
3471         (vreinterpret_u16_u8): Likewise.
3472         (vreinterpret_u16_u32): Likewise.
3473         (vreinterpret_u16_u64): Likewise.
3474         (vreinterpret_u16_p8): Likewise.
3475         (vreinterpret_u16_p16): Likewise.
3476         (vreinterpretq_u16_s8): Likewise.
3477         (vreinterpretq_u16_s16): Likewise.
3478         (vreinterpretq_u16_s32): Likewise.
3479         (vreinterpretq_u16_s64): Likewise.
3480         (vreinterpretq_u16_f32): Likewise.
3481         (vreinterpretq_u16_u8): Likewise.
3482         (vreinterpretq_u16_u32): Likewise.
3483         (vreinterpretq_u16_u64): Likewise.
3484         (vreinterpretq_u16_p8): Likewise.
3485         (vreinterpretq_u16_p16): Likewise.
3486         (vreinterpret_u32_s8): Likewise.
3487         (vreinterpret_u32_s16): Likewise.
3488         (vreinterpret_u32_s32): Likewise.
3489         (vreinterpret_u32_s64): Likewise.
3490         (vreinterpret_u32_f32): Likewise.
3491         (vreinterpret_u32_u8): Likewise.
3492         (vreinterpret_u32_u16): Likewise.
3493         (vreinterpret_u32_u64): Likewise.
3494         (vreinterpret_u32_p8): Likewise.
3495         (vreinterpret_u32_p16): Likewise.
3496         (vreinterpretq_u32_s8): Likewise.
3497         (vreinterpretq_u32_s16): Likewise.
3498         (vreinterpretq_u32_s32): Likewise.
3499         (vreinterpretq_u32_s64): Likewise.
3500         (vreinterpretq_u32_f32): Likewise.
3501         (vreinterpretq_u32_u8): Likewise.
3502         (vreinterpretq_u32_u16): Likewise.
3503         (vreinterpretq_u32_u64): Likewise.
3504         (vreinterpretq_u32_p8): Likewise.
3505         (vreinterpretq_u32_p16): Likewise.
3507 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
3509         * gcc/config/aarch64/aarch64-simd.md (aarch64_s<optab><mode>):
3510         Pattern extended.
3511         * config/aarch64/aarch64-simd-builtins.def (sqneg): Iterator extended.
3512         (sqabs): Likewise.
3513         * config/aarch64/arm_neon.h (vqneg_s64): New intrinsic.
3514         (vqnegd_s64): Likewise.
3515         (vqabs_s64): Likewise.
3516         (vqabsd_s64): Likewise.
3518 2014-04-22  Richard Henderson  <rth@redhat.com>
3520         * config/sparc/sparc.c (sparc_init_modes): Hoist GET_MODE_SIZE
3521         computation to the top of the loop.
3523 2014-04-22  Renlin  <renlin.li@arm.com>
3524             Jiong Wang  <jiong.wang@arm.com>
3526         * config/aarch64/aarch64.h (aarch64_frame): Delete "fp_lr_offset".
3527         * config/aarch64/aarch64.c (aarch64_layout_frame)
3528         (aarch64_initial_elimination_offset): Likewise.
3530 2014-04-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3532         * config/aarch64/aarch64.c (aarch64_initial_elimination_offset):
3533         Fix indentation.
3535 2014-04-22  Richard Sandiford  <rdsandiford@googlemail.com>
3537         * machmode.h (bitwise_mode_for_mode): Declare.
3538         * stor-layout.h (bitwise_type_for_mode): Likewise.
3539         * stor-layout.c (bitwise_mode_for_mode): New function.
3540         (bitwise_type_for_mode): Likewise.
3541         * builtins.c (fold_builtin_memory_op): Use it instead of
3542         int_mode_for_mode and build_nonstandard_integer_type.
3544 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3546         * config.gcc (enable_obsolete): Remove *-*-solaris2.9*.
3547         (*-*-solaris2.[0-9] | *-*-solaris2.[0-9].*): Mark unsupported.
3548         (*-*-solaris2*): Simplify.
3549         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Likewise.
3550         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Remove
3551         *-*-solaris2.9* handling.
3553         * configure.ac (gcc_cv_as_hidden): Remove test for Solaris 9/x86
3554         as bug.
3555         (gcc_cv_ld_hidden): Remove *-*-solaris2.9* handling.
3556         (ld_tls_support): Remove i?86-*-solaris2.9, sparc*-*-solaris2.9
3557         handling, simplify.
3558         (gcc_cv_as_gstabs_flag): Remove workaround for Solaris 9/x86 as bug.
3559         * configure: Regenerate.
3561         * config/i386/sol2-9.h: Remove.
3563         * doc/install.texi (Specific, i?86-*-solaris2.9): Remove.
3564         (Specific, *-*-solaris2*): Mention Solaris 9 support removal.
3565         Remove Solaris 9 references.
3567 2014-04-22  Vidya Praveen  <vidyapraveen@arm.com>
3569         * aarch64.md (float<GPI:mode><GPF:mode>2): Remove.
3570         (floatuns<GPI:mode><GPF:mode>2): Remove.
3571         (<optab><fcvt_target><GPF:mode>2): New pattern for equal width float
3572         and floatuns conversions.
3573         (<optab><fcvt_iesize><GPF:mode>2): New pattern for inequal width float
3574         and floatuns conversions.
3575         * iterators.md (fcvt_target, FCVT_TARGET): Support SF and DF modes.
3576         (w1,w2): New mode attributes for inequal width conversions.
3578 2014-04-22  Renlin Li  <Renlin.Li@arm.com>
3580         * config/aarch64/aarch64.c (aarch64_print_operand_address): Adjust
3581         the output asm format.
3583 2014-04-22  James Greenhalgh  <james.greenhalgh@arm.com>
3585         * config/aarch64/aarch64-simd.md
3586         (aarch64_cm<optab>di): Always split.
3587         (*aarch64_cm<optab>di): New.
3588         (aarch64_cmtstdi): Always split.
3589         (*aarch64_cmtstdi): New.
3591 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
3593         PR tree-optimization/60823
3594         * omp-low.c (ipa_simd_modify_function_body): Go through
3595         all SSA_NAMEs and for those refering to vector arguments
3596         which are going to be replaced adjust SSA_NAME_VAR and,
3597         if it is a default definition, change it into a non-default
3598         definition assigned at the beginning of function from new_decl.
3599         (ipa_simd_modify_stmt_ops): Rewritten.
3600         * tree-dfa.c (set_ssa_default_def): When removing default def,
3601         check for NULL loc instead of NULL *loc.
3603 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3605         * config/arm/arm.c (arm_hard_regno_mode_ok): Loosen
3606         restrictions on core registers for DImode values in Thumb2.
3608 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
3610         * config/arm/arm.md (*anddi_notdi_zesidi): New pattern.
3611         * config/arm/thumb2.md (*iordi_notdi_zesidi): New pattern.
3613 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
3615         * config/arm/thumb2.md (*iordi_notdi_di): New pattern.
3616         (*iordi_notzesidi_di): Likewise.
3617         (*iordi_notsesidi_di): Likewise.
3619 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
3621         * config/arm/arm-protos.h (tune_params): New struct members.
3622         * config/arm/arm.c: Initialise tune_params per processor.
3623         (thumb2_reorg): Suppress conversion from t32 to t16 when optimizing
3624         for speed, based on new tune_params.
3626 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
3628         * config/aarch64/aarch64-builtins.c (BUILTIN_VDQF_DF): Macro added.
3629         * config/aarch64/aarch64-simd-builtins.def (frintn): Use added macro.
3630         * config/aarch64/aarch64-simd.md (<frint_pattern>): Comment corrected.
3631         * config/aarch64/aarch64.md (<frint_pattern>): Likewise.
3632         * config/aarch64/arm_neon.h (vrnd_f64): Added.
3633         (vrnda_f64): Likewise.
3634         (vrndi_f64): Likewise.
3635         (vrndm_f64): Likewise.
3636         (vrndn_f64): Likewise.
3637         (vrndp_f64): Likewise.
3638         (vrndx_f64): Likewise.
3640 2014-04-22  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
3642         * config/arm/arm.c (arm_print_operand, thumb_exit): Make sure
3643         GET_MODE_SIZE argument is enum machine_mode.
3645 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
3647         PR target/60910
3648         * config/sparc/sparc.c (sparc_init_modes): Pass enum machine_mode
3649         value instead of int to GET_MODE_CLASS and GET_MODE_SIZE macros.
3651 2014-04-22  Lin Zuojian  <manjian2006@gmail.com>
3653         PR middle-end/60281
3654         * asan.c (asan_emit_stack_protection): Force the base to align to
3655         appropriate bits if STRICT_ALIGNMENT.  Set shadow_mem align to
3656         appropriate bits if STRICT_ALIGNMENT.
3657         * cfgexpand.c (expand_stack_vars): Set base_align appropriately
3658         when asan is on.
3659         (expand_used_vars): Leave a space in the stack frame for alignment
3660         if STRICT_ALIGNMENT.
3662 2014-04-21  David Malcolm  <dmalcolm@redhat.com>
3664         * gimple.h (gimple_assign_single_p): Accept a const_gimple rather
3665         than a gimple.
3666         (gimple_store_p): Likewise.
3667         (gimple_assign_load_p): Likewise.
3668         (gimple_assign_cast_p): Likewise.
3669         (gimple_clobber_p): Likewise.
3671         * doc/gimple.texi (gimple_assign_cast_p): Accept a const_gimple
3672         rather than a gimple.
3673         (gimple_assign_cast_p): Likewise.
3675 2014-04-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3677         PR target/60735
3678         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64 case):
3679         If mode is DDmode and TARGET_E500_DOUBLE allow move.
3681         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some
3682         more debug information for E500 if -mdebug=reg.
3684 2014-04-21  Uros Bizjak  <ubizjak@gmail.com>
3686         PR target/60909
3687         * config/i386/i386.c (ix86_expand_builtin)
3688         <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Use temporary
3689         register for target RTX.
3690         <case IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Ditto.
3692 2014-04-18  Cong Hou  <congh@google.com>
3694         * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Enhance
3695         the widen-mult pattern by handling two operands with different sizes,
3696         and operands whose size is smaller than half of the result type.
3698 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
3700         * ipa-inline.h (INLINE_HINT_known_hot): New hint.
3701         * ipa-inline-analysis.c (dump_inline_hints): Dump it.
3702         (do_estimate_edge_time): Compute it.
3703         * ipa-inline.c (want_inline_small_function_p): Bypass
3704         INLINE_INSNS_AUTO/SINGLE limits for calls that are known to be hot.
3706 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
3708         * ipa-inline.c (spec_rem): New static variable.
3709         (dump_overall_stats): New function.
3710         (dump_inline_stats): New function.
3712 2014-04-18  Richard Henderson  <rth@redhat.com>
3714         * config/aarch64/aarch64.c (aarch64_register_move_cost): Pass a mode
3715         to GET_MODE_SIZE, not a reg_class_t.
3717 2014-04-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3719         * config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust for little-endian.
3720         (vsx_xxmrglw_<mode>): Likewise.
3722 2014-04-17  Michael Meissner  <meissner@linux.vnet.ibm.com>
3724         PR target/60876
3725         * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Make sure
3726         GET_MODE_SIZE gets passed an enum machine_mode type and not integer.
3727         (rs6000_init_hard_regno_mode_ok): Likewise.
3729 2014-04-17  Jan Hubicka  <hubicka@ucw.cz>
3731         * ipa-inline.c (inline_small_functions): Account only non-cold
3732         functions.
3733         * doc/invoke.texi (inline-unit-growth): Update documentation.
3735 2014-04-17  Pat Haugen  <pthaugen@us.ibm.com>
3737         * config/rs6000/rs6000.md (addti3, subti3): New.
3739 2014-04-17  H.J. Lu  <hongjiu.lu@intel.com>
3741         PR target/60863
3742         * config/i386/i386.c (ix86_expand_clear): Remove outdated
3743         comment.  Check optimize_insn_for_size_p instead of
3744         optimize_insn_for_speed_p.
3746 2014-04-17  Martin Jambor  <mjambor@suse.cz>
3748         * gimple-iterator.c (gsi_start_edge): New function.
3749         * gimple-iterator.h (gsi_start_edge): Declare.
3750         * tree-sra.c (single_non_eh_succ): New function.
3751         (disqualify_ops_if_throwing_stmt): Renamed to
3752         disqualify_if_bad_bb_terminating_stmt.  Allow throwing statements
3753         having one non-EH successor BB.
3754         (sra_modify_expr): If stmt ends bb, use single non-EH successor to
3755         generate loads into replacements.
3756         (sra_modify_assign): Likewise and and also use the simple path for
3757         such statements.
3758         (sra_modify_function_body): Commit statements on edges.
3760 2014-04-17  Richard Biener  <rguenther@suse.de>
3762         PR middle-end/60849
3763         * tree-ssa-propagate.c (valid_gimple_rhs_p): Allow vector
3764         comparison results and add clarifying comment.
3766 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
3768         * genmodes.c (struct mode_data): Add need_bytesize_adj field.
3769         (blank_mode): Initialize it.
3770         (emit_mode_size_inline, emit_mode_nunits_inline,
3771         emit_mode_inner_inline): New functions.
3772         (emit_insn_modes_h): Call them and surround their output with
3773         #if GCC_VERSION >= 4001 ... #endif.
3774         * machmode.h (GET_MODE_SIZE, GET_MODE_NUNITS, GET_MODE_INNER):
3775         For GCC_VERSION >= 4001 use mode_*_inline routines instead of
3776         mode_* arrays if the argument is __builtin_constant_p.
3777         * lower-subreg.c (dump_choices): Make sure GET_MODE_SIZE argument
3778         is enum machine_mode.
3780 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
3782         * passes.c (opt_pass::execute): Adjust.
3783         (pass_manager::execute_pass_mode_switching): Likewise.
3784         (early_local_passes::execute): Likewise.
3785         (execute_one_pass): Pass cfun to the pass's execute method.
3786         * tree-pass.h (opt_pass::execute): Add function * argument.
3787         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
3788         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
3789         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
3790         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
3791         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
3792         config/sparc/sparc.c, cprop.c, dce.c, df-core.c, dse.c, dwarf2cfi.c,
3793         except.c, final.c, function.c, fwprop.c, gcse.c, gimple-low.c,
3794         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
3795         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
3796         ipa-inline-analysis.c, ipa-inline.c, ipa-profile.c, ipa-pure-const.c,
3797         ipa-reference.c, ipa-split.c, ipa.c, ira.c, jump.c, loop-init.c,
3798         lower-subreg.c, mode-switching.c, omp-low.c, postreload-gcse.c,
3799         postreload.c, predict.c, recog.c, ree.c, reg-stack.c, regcprop.c,
3800         reginfo.c, regrename.c, reorg.c, sched-rgn.c, stack-ptr-mod.c,
3801         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
3802         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
3803         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
3804         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-ssa-ccp.c,
3805         tree-ssa-copy.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
3806         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
3807         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
3808         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
3809         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
3810         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
3811         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
3812         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
3813         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
3814         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
3815         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
3816         Adjust.
3818 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
3820         * passes.c (opt_pass::gate): Take function * argument.
3821         (gate_all_early_local_passes): Merge into
3822         (early_local_passes::gate): this.
3823         (gate_all_early_optimizations): Merge into
3824         (all_early_optimizations::gate): this.
3825         (gate_all_optimizations): Mege into
3826         (all_optimizations::gate): this.
3827         (gate_all_optimizations_g): Merge into
3828         (all_optimizations_g::gate): this.
3829         (gate_rest_of_compilation): Mege into
3830         (rest_of_compilation::gate): this.
3831         (gate_postreload): Merge into
3832         (postreload::gate): this.
3833         (dump_one_pass): Pass cfun to the pass's gate method.
3834         (execute_ipa_summary_passes): Likewise.
3835         (execute_one_pass): Likewise.
3836         (ipa_write_summaries_2): Likewise.
3837         (ipa_write_optimization_summaries_1): Likewise.
3838         (ipa_read_summaries_1): Likewise.
3839         (ipa_read_optimization_summaries_1): Likewise.
3840         (execute_ipa_stmt_fixups): Likewise.
3841         * tree-pass.h (opt_pass::gate): Add function * argument.
3842         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c,
3843         combine-stack-adj.c, combine.c, compare-elim.c,
3844         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
3845         config/rl78/rl78.c, config/sh/sh_optimize_sett_clrt.cc,
3846         config/sh/sh_treg_combine.cc, config/sparc/sparc.c, cprop.c, cse.c,
3847         dce.c, df-core.c, dse.c, dwarf2cfi.c, except.c,  fwprop.c, gcse.c,
3848         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
3849         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
3850         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
3851         loop-init.c, lower-subreg.c, mode-switching.c, modulo-sched.c,
3852         omp-low.c, postreload-gcse.c, postreload.c, predict.c, recog.c, ree.c,
3853         reg-stack.c, regcprop.c, regrename.c, reorg.c, sched-rgn.c,
3854         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
3855         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
3856         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c,
3857         tree-nrv.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
3858         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
3859         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
3860         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
3861         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
3862         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
3863         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
3864         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
3865         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
3866         tree-ssa.c, tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
3867         tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c, tsan.c, ubsan.c,
3868         var-tracking.c, vtable-verify.c, web.c: Adjust.
3870 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
3872         * configure.ac: Check for -Woverloaded-virtual and enable it if found.
3873         * configure: Regenerate.
3875 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
3877         * passes.c (dump_one_pass): don't check pass->has_gate.
3878         (execute_ipa_summary_passes): Likewise.
3879         (execute_one_pass): Likewise.
3880         (ipa_write_summaries_2): Likewise.
3881         (ipa_write_optimization_summaries_1): Likewise.
3882         (ipa_read_optimization_summaries_1): Likewise.
3883         (execute_ipa_stmt_fixups): Likewise.
3884         * tree-pass.h (pass_data::has_gate): Remove.
3885         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
3886         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
3887         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
3888         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
3889         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
3890         config/sh/sh_optimize_sett_clrt.cc, config/sh/sh_treg_combine.cc,
3891         config/sparc/sparc.c, cprop.c, cse.c, dce.c, df-core.c, dse.c,
3892         dwarf2cfi.c, except.c, final.c, function.c, fwprop.c, gcse.c,
3893         gimple-low.c, gimple-ssa-isolate-paths.c,
3894         gimple-ssa-strength-reduction.c, graphite.c, ifcvt.c, init-regs.c,
3895         ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
3896         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
3897         ira.c, jump.c, loop-init.c, lower-subreg.c, mode-switching.c,
3898         modulo-sched.c, omp-low.c, postreload-gcse.c, postreload.c, predict.c,
3899         recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c,
3900         reorg.c, sched-rgn.c, stack-ptr-mod.c, store-motion.c, tracer.c,
3901         trans-mem.c, tree-call-cdce.c, tree-cfg.c, tree-cfgcleanup.c,
3902         tree-complex.c, tree-eh.c, tree-emutls.c, tree-if-conv.c,
3903         tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
3904         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
3905         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
3906         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
3907         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
3908         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
3909         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
3910         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
3911         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
3912         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
3913         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
3914         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
3915         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
3916         Adjust.
3918 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
3920         * pass_manager.h (pass_manager::register_dump_files_1): Remove
3921         declaration.
3922         * passes.c (pass_manager::register_dump_files_1): Merge into
3923         (pass_manager::register_dump_files): this, and remove its handling of
3924         properties since the pass always has the properties anyway.
3925         (pass_manager::pass_manager): Adjust.
3927 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
3929         * pass_manager.h (pass_manager::register_dump_files_1): Adjust.
3930         * passes.c (pass_manager::register_dump_files_1): Remove dead code
3931         dealing with properties.
3932         (pass_manager::register_dump_files): Adjust.
3934 2014-03-20  Mark Wielaard  <mjw@redhat.com>
3936         * dwarf2out.c (add_bound_info): If HOST_WIDE_INT is big enough,
3937         then represent the bound as normal constant value.
3939 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
3941         PR target/60847
3942         Forward port from 4.8 branch
3943         2013-07-19  Kirill Yukhin  <kirill.yukhin@intel.com>
3945         * config/i386/bmiintrin.h (_blsi_u32): New.
3946         (_blsi_u64): Ditto.
3947         (_blsr_u32): Ditto.
3948         (_blsr_u64): Ditto.
3949         (_blsmsk_u32): Ditto.
3950         (_blsmsk_u64): Ditto.
3951         (_tzcnt_u32): Ditto.
3952         (_tzcnt_u64): Ditto.
3954 2014-04-17  Kito Cheng  <kito@0xlab.org>
3956         * gcc.c (used_arg): Prevent out of bound access for multilib_options.
3958 2014-04-17  Richard Biener  <rguenther@suse.de>
3960         PR middle-end/60849
3961         * tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective
3962         boolean results for comparisons.
3964 2014-04-17  Richard Biener  <rguenther@suse.de>
3966         PR tree-optimization/60836
3967         * tree-vect-loop.c (vect_create_epilog_for_reduction): Force
3968         initial PHI args to be gimple values.
3970 2014-04-17   Richard Biener  <rguenther@suse.de>
3972         PR tree-optimization/60841
3973         * tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts.
3974         * tree-vect-loop.c (vect_analyze_loop_2): Pass down number
3975         of stmts to SLP build.
3976         * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
3977         (vect_analyze_slp): Likewise.
3978         (vect_analyze_slp_instance): Likewise.
3979         (vect_build_slp_tree): Limit overall SLP tree growth.
3980         * tree-vectorizer.h (vect_analyze_data_refs,
3981         vect_analyze_slp): Adjust prototypes.
3983 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
3985         * config/i386/i386.c (x86_add_stmt_cost): Fix vector cost model for
3986         Silvermont.
3988 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
3990         * config/i386/x86-tune.def (TARGET_SLOW_PSHUFB): New tune definition.
3991         * config/i386/i386.h (TARGET_SLOW_PSHUFB): New tune flag.
3992         * config/i386/i386.c (expand_vec_perm_even_odd_1): Avoid byte shuffles
3993         for TARGET_SLOW_PSHUFB
3995 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
3997         * config/i386/i386.c (slm_cost): Adjust vec_to_scalar_cost.
3998         * config/i386/i386.c (intel_cost): Ditto.
4000 2014-04-17  Joey Ye  <joey.ye@arm.com>
4002         * opts.c (OPT_fif_conversion, OPT_fif_conversion2): Disable for Og.
4004 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
4006         * opts.c (common_handle_option): Disable -fipa-reference coorectly
4007         with -fuse-profile.
4009 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
4011         * ipa-devirt.c (odr_type_d): Add field all_derivations_known.
4012         (type_all_derivations_known_p): New predicate.
4013         (type_all_ctors_visible_p): New predicate.
4014         (type_possibly_instantiated_p): New predicate.
4015         (get_odr_type): Compute all_derivations_known.
4016         (dump_odr_type): Dump the flag.
4017         (maybe_record_type): Cleanup.
4018         (record_target_from_binfo): Add bases_to_consider array;
4019         record bases for types w/o instances and skip CXX destructor.
4020         (possible_polymorphic_call_targets_1): Add bases_to_consider
4021         and consider_construction parameters; check if type may have instance.
4022         (get_polymorphic_call_info): Set maybe_in_construction to true
4023         when we know nothing.
4024         (record_targets_from_bases): Skip CXX destructors; they are
4025         never called for types in construction.
4026         (possible_polymorphic_call_targets): Do not record target when
4027         type may not have instance.
4029 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
4031         PR ipa/60854
4032         * ipa.c (symtab_remove_unreachable_nodes): Mark targets of
4033         external aliases alive, too.
4035 2014-04-16  Andrew  Pinski  <apinski@cavium.com>
4037         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Change aarch64 ilp32
4038         definition.
4040 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
4042         * final.c (compute_alignments): Do not apply loop alignment to a block
4043         falling through to the exit.
4045 2014-04-16  Catherine Moore  <clm@codesourcery.com>
4047         * mips.md (*mov<mode>_internal, *movhi_internal, *movqi_internal):
4048         Adjust constraints for microMIPS store patterns.
4050 2014-04-16  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4052         * config/avr/avr-mcus.def: Correct typo for atxmega256a3bu macro.
4054 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
4056         * tree-ssa-operands.c (create_vop_var): Set DECL_IGNORED_P.
4057         (append_use): Run at -O0.
4058         (append_vdef): Likewise.
4059         * tree-ssa-ter.c (ter_is_replaceable_p): Do not special-case -O0.
4060         * tree-ssa-uninit.c (warn_uninitialized_vars): Remove obsolete comment.
4062 2014-04-16  Jakub Jelinek  <jakub@redhat.com>
4064         PR tree-optimization/60844
4065         * tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
4066         (propagate_op_to_single_use, remove_visited_stmt_chain,
4067         linearize_expr, repropagate_negates, reassociate_bb): Use it
4068         instead of gsi_remove.
4070 2014-04-16  Martin Jambor  <mjambor@suse.cz>
4072         * cgraphclones.c (cgraph_create_virtual_clone): Duplicate
4073         ipa_transforms_to_apply.
4074         (cgraph_function_versioning): Assert that old_node has empty
4075         ipa_transforms_to_apply.
4076         * trans-mem.c (ipa_tm_create_version): Likewise.
4077         * tree-inline.c (tree_function_versioning): Do not duplicate
4078         ipa_transforms_to_apply.
4080 2014-04-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4082         PR target/60817
4083         * configure.ac (set_have_as_tls): Merge i[34567]86-*-* and
4084         x86_64-*-* cases.
4085         Pass necessary as flags on 64-bit Solaris/x86.
4086         Use lowercase relocs for x86_64-*-*.
4087         * configure: Regenerate.
4089 2014-04-15  Jan Hubicka  <jh@suse.cz>
4091         * ipa-devirt.c (referenced_from_vtable_p): New predicate.
4092         (maybe_record_node, likely_target_p): Use it.
4094 2014-04-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4096         PR target/60839
4097         Revert following patch
4099         2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
4101         PR target/60735
4102         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
4103         software floating point or no floating point registers, do not
4104         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
4105         in GPRs that occurs after we tested for GPRs that would never be
4106         true.
4108         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
4109         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
4110         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
4111         specifically allow DDmode, since that does not use the SPE SIMD
4112         instructions.
4114 2014-03-21  Mark Wielaard  <mjw@redhat.com>
4116         * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_const_value
4117         as unsigned or int depending on type and value used.
4119 2014-04-15  Richard Biener  <rguenther@suse.de>
4121         PR rtl-optimization/56965
4122         * alias.c (ncr_compar, nonoverlapping_component_refs_p): Move ...
4123         * tree-ssa-alias.c (ncr_compar, nonoverlapping_component_refs_p):
4124         ... here.
4125         * alias.c (true_dependence_1): Do not call
4126         nonoverlapping_component_refs_p.
4127         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Call
4128         nonoverlapping_component_refs_p.
4129         (indirect_refs_may_alias_p): Likewise.
4131 2014-04-15  Teresa Johnson  <tejohnson@google.com>
4133         * cfg.c (dump_bb_info): Fix flags check.
4134         * tree-cfg.c (remove_bb): Only dump TDF_BLOCKS when removing.
4136 2014-04-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4138         PR rtl-optimization/60663
4139         * config/arm/arm.c (arm_new_rtx_costs): Improve ASM_OPERANDS case,
4140         avoid 0 cost.
4142 2014-04-15  Richard Biener  <rguenther@suse.de>
4144         * lto-streamer.h (LTO_major_version): Bump to 4.
4146 2014-04-15  Richard Biener  <rguenther@suse.de>
4148         * common.opt (lto_partition_model): New enum.
4149         (flto-partition=): Merge separate options with a single with argument,
4150         add -flto-partition=one support.
4151         * flag-types.h (enum lto_partition_model): Declare.
4152         * opts.c (finish_options): Remove duplicate -flto-partition=
4153         option check.
4154         * lto-wrapper.c (run_gcc): Adjust.
4156 2014-04-15  Richard Biener  <rguenther@suse.de>
4158         * alias.c (ncr_compar): New function.
4159         (nonoverlapping_component_refs_p): Re-implement in O (n log n).
4161 2014-04-15  Richard Biener  <rguenther@suse.de>
4163         * alias.c (record_component_aliases): Do not walk BINFOs.
4165 2014-04-15  Richard Biener  <rguenther@suse.de>
4167         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4168         Add struct function argument and adjust.
4169         (find_func_aliases_for_call): Likewise.
4170         (find_func_aliases): Likewise.
4171         (find_func_clobbers): Likewise.
4172         (intra_create_variable_infos): Likewise.
4173         (compute_points_to_sets): Likewise.
4174         (ipa_pta_execute): Adjust.  Do not push/pop cfun.
4176 2014-04-15  Richard Biener  <rguenther@suse.de>
4178         * tree.c (iterative_hash_expr): Use enum tree_code_class
4179         to store TREE_CODE_CLASS.
4180         (tree_block): Likewise.
4181         (tree_set_block): Likewise.
4182         * tree.h (fold_build_pointer_plus_loc): Use
4183         convert_to_ptrofftype_loc.
4185 2014-04-15  Jakub Jelinek  <jakub@redhat.com>
4187         PR plugins/59335
4188         * Makefile.in (PLUGIN_HEADERS): Add various headers that have been
4189         added in 4.9.
4191 2014-04-15  Eric Botcazou  <ebotcazou@adacore.com>
4193         * cfgloop.h (struct loop): Move force_vectorize down.
4194         * gimplify.c (gimple_boolify) <ANNOTATE_EXPR>: Handle new kinds.
4195         (gimplify_expr) <ANNOTATE_EXPR>: Minor tweak.
4196         * lto-streamer-in.c (input_cfg): Read dont_vectorize field.
4197         * lto-streamer-out.c (output_cfg): Write dont_vectorize field.
4198         * tree-cfg.c (replace_loop_annotate): Revamp and handle new kinds.
4199         * tree-core.h (enum annot_expr_kind): Add new kind values.
4200         * tree-inline.c (copy_loops): Copy dont_vectorize field and reorder.
4201         * tree-pretty-print.c (dump_generic_node) <ANNOTATE_EXPR>: Handle new
4202         kinds.
4203         * tree.def (ANNOTATE_EXPR): Tweak comment.
4205 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
4207         * ipa-devirt.c (maybe_record_node): Ignore all non-methods (including
4208         cxa_pure_virtual).
4210 2014-04-14  Paolo Carlini  <paolo.carlini@oracle.com>
4212         * tree.h (TYPE_IDENTIFIER): Declare.
4213         * tree.c (subrange_type_for_debug_p): Use it.
4214         * godump.c (go_format_type): Likewise.
4215         * dwarf2out.c (is_cxx_auto, modified_type_die,
4216         gen_type_die_with_usage, gen_type_die_with_usage): Likewise.
4217         * dbxout.c (dbxout_type, dbxout_symbol): Likewise.
4219 2014-04-14  Jan Hubicka   <hubicka@ucw.cz>
4221         PR lto/60820
4222         * varpool.c (varpool_remove_node): Do not alter decls when streaming.
4224 2014-04-14  Uros Bizjak  <ubizjak@gmail.com>
4226         * config/i386/i386.c (examine_argument): Return bool.  Return true if
4227         parameter should be passed in memory.
4228         <case X86_64_COMPLEX_X87_CLASS>: Adjust.
4229         (construct_container): Update calls to examine_argument.
4230         (function_arg_advance_64): Ditto.
4231         (return_in_memory_32): Merge with ix86_return_in_memory.
4232         (return_in_memory_64): Ditto.
4233         (return_in_memory_ms_64): Ditto.
4235 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
4237         * ipa-utils.c (ipa_merge_profiles): Merge profile_id.
4238         * coverage.c (coverage_compute_profile_id): Handle externally visible
4239         symbols.
4241 2014-04-14  Martin Jambor  <mjambor@suse.cz>
4243         * tree-sra.c (ipa_sra_preliminary_function_checks): Skip
4244         DECL_DISREGARD_INLINE_LIMITS functions.
4246 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
4248         PR target/60827
4249         * config/i386/i386.md (*fixuns_trunc<mode>_1): Revert the last change.
4251 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
4253         PR target/60827
4254         * config/i386/i386.md (*fixuns_trunc<mode>_1): Check
4255         optimize_insn_for_speed_p instead of
4256         optimize_function_for_speed_p.
4258 2014-04-14  Yufeng Zhang  <yufeng.zhang@arm.com>
4260         * doc/invoke.texi (free): Document AArch64.
4262 2014-04-14  Richard Biener  <rguenther@suse.de>
4264         PR tree-optimization/60042
4265         * tree-ssa-pre.c (inhibit_phi_insertion): Remove.
4266         (insert_into_preds_of_block): Do not prevent PHI insertion
4267         for REFERENCE exprs here ...
4268         (eliminate_dom_walker::before_dom_children): ... but prevent
4269         their use here under similar conditions when applied to the
4270         IL after PRE optimizations.
4272 2014-04-14  Richard Biener  <rguenther@suse.de>
4274         * passes.def: Move early points-to after early SRA.
4276 2014-04-14  Richard Biener  <rguenther@suse.de>
4278         * tree-ssa-forwprop.c (simplify_gimple_switch): Enhance
4279         check for which sign-changes we allow when forwarding
4280         a converted value into a switch.
4282 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
4284         * stor-layout.c (place_field): Finalize non-constant offset for the
4285         field, if any.
4287 2014-04-14  Richard Biener  <rguenther@suse.de>
4289         * tree-switch-conversion.c (lshift_cheap_p): Get speed_p
4290         as argument.
4291         (expand_switch_using_bit_tests_p): Likewise.
4292         (process_switch): Compute and pass on speed_p based on the
4293         switch stmt.
4294         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
4295         optimize_bb_for_speed_p.
4297 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
4299         * cfgloop.h (struct loop): Rename force_vect into force_vectorize.
4300         * function.h (struct function): Rename has_force_vect_loops into
4301         has_force_vectorize_loops.
4302         * lto-streamer-in.c (input_cfg): Adjust for renaming.
4303         (input_struct_function_base): Likewise.
4304         * lto-streamer-out.c (output_cfg): Likewise.
4305         (output_struct_function_base): Likewise.
4306         * omp-low.c (expand_omp_simd): Likewise.
4307         * tree-cfg.c (move_sese_region_to_fn): Likewise.
4308         * tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise.
4309         (version_loop_for_if_conversion): Likewise.
4310         (tree_if_conversion): Likewise.
4311         (main_tree_if_conversion): Likewise.
4312         (gate_tree_if_conversion): Likewise.
4313         * tree-inline.c (copy_loops): Likewise.
4314         * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Likewise.
4315         * tree-ssa-loop.c (tree_loop_vectorize): Likewise.
4316         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
4317         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Likewise.
4318         * tree-vectorizer.c (vectorize_loops): Likewise.
4319         * tree-vectorizer.h (unlimited_cost_model): Likewise.
4321 2014-04-14  Richard Biener  <rguenther@suse.de>
4323         PR lto/60720
4324         * lto-streamer-out.c (wrap_refs): New function.
4325         (lto_output): Wrap symbol references in global initializes in
4326         type-preserving MEM_REFs.
4328 2014-04-14  Christian Bruel  <christian.bruel@st.com>
4330         * config/sh/sh-mem.cc (sh_expand_strlen): Unroll last word.
4332 2014-04-14  Christian Bruel  <christian.bruel@st.com>
4334         * config/sh/sh.md (setmemqi): New expand pattern.
4335         * config/sh/sh.h (CLEAR_RATIO): Define.
4336         * config/sh/sh-mem.cc (sh_expand_setmem): Define.
4337         * config/sh/sh-protos.h (sh_expand_setmem): Declare.
4339 2014-04-14  Richard Biener  <rguenther@suse.de>
4341         PR middle-end/55022
4342         * fold-const.c (negate_expr_p): Don't negate directional rounding
4343         division.
4344         (fold_negate_expr): Likewise.
4346 2014-04-14  Richard Biener  <rguenther@suse.de>
4348         PR tree-optimization/59817
4349         PR tree-optimization/60453
4350         * graphite-scop-detection.c (graphite_can_represent_scev): Complete
4351         recursion to catch all CHRECs in the scalar evolution and restrict
4352         the predicate for the remains appropriately.
4354 2014-04-12  Catherine Moore  <clm@codesourcery.com>
4356         * config/mips/constraints.md: Add new register constraint "kb".
4357         * config/mips/mips.md (*mov<mode>_internal): Use constraint "kb".
4358         (*movhi_internal): Likewise.
4359         (*movqi_internal): Likewise.
4360         * config/mips/mips.h (M16_STORE_REGS): New register class.
4361         (REG_CLASS_NAMES): Add M16_STORE_REGS.
4362         (REG_CLASS_CONTENTS): Likewise.
4363         * config/mips/mips.c (mips_regno_to_class): Add M16_STORE_REGS.
4365 2014-04-11  Tobias Burnus  <burnus@net-b.de>
4367         PR c/60194
4368         * doc/invoke.texi (-Wformat-signedness): Document it.
4369         (Wformat=2): Mention that this enables -Wformat-signedness.
4371 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
4373         * common/config/epiphany/epiphany-common.c
4374         (epiphany_option_optimization_table): Enable section anchors by
4375         default at -O1 or higher.
4376         * config/epiphany/epiphany.c (TARGET_MAX_ANCHOR_OFFSET): Define.
4377         (TARGET_MIN_ANCHOR_OFFSET): Likewise.
4378         (epiphany_rtx_costs) <SET>: For binary operators, the set as such
4379         carries no extra cost.
4380         (epiphany_legitimate_address_p): For BLKmode, apply SImode check.
4381         * config/epiphany/epiphany.h (ASM_OUTPUT_DEF): Define.
4382         * config/epiphany/predicates.md (memclob_operand): New predicate.
4383         * config/epiphany/epiphany.md (stack_adjust_add, stack_adjust_str):
4384         Use memclob_operand predicate and X constraint for operand 3.
4386 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
4388         * config/epiphany/epiphany.c (epiphany_rtx_cost): Compare
4389         with CC_N_NE / CC_C_LTU / CC_C_GTU carries no extra cost for
4390         its operands.
4392 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
4394         PR rtl-optimization/60651
4395         * mode-switching.c (optimize_mode_switching): Make sure to emit
4396         sets of a lower numbered entity before sets of a higher numbered
4397         entity to a mode of the same or lower priority.
4398         When creating a seginfo for a basic block that starts with a code
4399         label, move the insertion point past the code label.
4400         (new_seginfo): Document and enforce requirement that
4401         NOTE_INSN_BASIC_BLOCK only appears for empty blocks.
4402         * doc/tm.texi.in: Document ordering constraint for emitted mode sets.
4403         * doc/tm.texi: Regenerate.
4405 2014-01-11  Joern Rennecke  <joern.rennecke@embecosm.com>
4407         PR target/60811
4408         * config/arc/arc.c (arc_save_restore): Fix assert typo.
4410 2013-04-11  Jakub Jelinek  <jakub@redhat.com>
4412         * BASE-VER: Set to 4.10.0.
4414 2014-04-11  Tobias Burnus  <burnus@net-b.de>
4416         PR other/59055
4417         * doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
4418         * doc/gcc.texi (Service): Update description in the @menu
4419         * doc/invoke.texi (Option Summary): Remove misplaced and
4420         duplicated @menu.
4422 2014-04-11  Steve Ellcey  <sellcey@mips.com>
4423             Jakub Jelinek  <jakub@redhat.com>
4425         PR middle-end/60556
4426         * expr.c (convert_move): Use emit_store_flag_force instead of
4427         emit_store_flag.  Pass lowpart_mode instead of VOIDmode as 5th
4428         argument to it.
4430 2014-04-11  Richard Biener  <rguenther@suse.de>
4432         PR middle-end/60797
4433         * varasm.c (assemble_alias): Avoid endless error reporting
4434         recursion by setting TREE_ASM_WRITTEN.
4436 2014-04-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4438         * config/s390/s390.md: Add a splitter for NOT rtx.
4440 2014-04-11  Jakub Jelinek  <jakub@redhat.com>
4442         PR rtl-optimization/60663
4443         * cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.
4445 2014-04-10  Jan Hubicka  <hubicka@ucw.cz>
4446             Jakub Jelinek  <jakub@redhat.com>
4448         PR lto/60567
4449         * ipa.c (function_and_variable_visibility): Copy forced_by_abi
4450         flag from decl_node to node.
4452 2014-04-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4454         PR debug/60655
4455         * config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
4456         (arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
4457         ameliorating the cases where it can be.
4459 2014-04-09  David Edelsohn  <dje.gcc@gmail.com>
4461         Revert
4462         2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
4464         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
4465         (loadsync_<mode>): Change mode.
4466         (load_quadpti, store_quadpti): New.
4467         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
4468         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
4469         * config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI.
4471 2014-04-09  Cong Hou  <congh@google.com>
4473         PR testsuite/60773
4474         * doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
4475         documentation.
4477 2014-04-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4479         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
4480         instead of vnor to exploit possible fusion opportunity in the
4481         future.
4482         (altivec_expand_vec_perm_const_le): Likewise.
4484 2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
4486         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
4487         (loadsync_<mode>): Change mode.
4488         (load_quadpti, store_quadpti): New.
4489         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
4490         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
4492 2014-04-08  Richard Sandiford  <rdsandiford@googlemail.com>
4494         PR target/60763
4495         * config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
4496         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
4497         Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.
4499 2014-04-08  Richard Biener  <rguenther@suse.de>
4501         PR middle-end/60706
4502         * tree-pretty-print.c (pp_double_int): For HWI32 hosts with
4503         a 64bit widest int print double-int similar to on HWI64 hosts.
4505 2014-04-08  Richard Biener  <rguenther@suse.de>
4507         PR tree-optimization/60785
4508         * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat
4509         default defs properly.
4511 2014-04-08  Nathan Sidwell  <nathan@codesourcery.com>
4513         * doc/invoke (Wnon-virtual-dtor): Update to match implementation.
4514         (Weffc++): Likewise.
4516 2014-04-07  Jan Hubicka  <hubcika@ucw.cz>
4518         * ipa-devirt.c (maybe_record_node): When node is not recorded,
4519         set completep to false rather than true.
4521 2014-04-07  Douglas B Rupp  <rupp@adacore.com>
4523         PR target/60504
4524         * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from
4525         ARM_TARGET2_DWARF_FORMAT.
4527 2014-04-07  Charles Baylis  <charles.baylis@linaro.org>
4529         PR target/60609
4530         * config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove.
4531         (LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after
4532         ADDR_DIFF_VEC.
4534 2014-04-07  Richard Biener  <rguenther@suse.de>
4536         PR tree-optimization/60766
4537         * tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type.
4538         (may_eliminate_iv): Convert cand_value_at result to desired type.
4540 2014-04-07  Jason Merrill  <jason@redhat.com>
4542         PR c++/60731
4543         * common.opt (-fno-gnu-unique): Add.
4544         * config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it.
4546 2014-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4548         * haifa-sched.c: Fix outdated function reference and minor
4549         grammar errors in introductory comment.
4551 2014-04-07  Richard Biener  <rguenther@suse.de>
4553         PR middle-end/60750
4554         * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
4555         for noreturn calls.
4556         * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.
4558 2014-04-06  John David Anglin  <danglin@gcc.gnu.org>
4560         PR debug/55794
4561         * config/pa/pa.c (pa_output_function_epilogue): Skip address and code
4562         size accounting for thunks.
4563         (pa_asm_output_mi_thunk): Use final_start_function() and
4564         final_end_function() to output function start and end directives.
4566 2014-04-05  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4568         * config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
4569         device specific ISA/ feature information. Remove short_sp and
4570         errata_skip ds.  Add avr_device_specific_features enum to have device
4571         specific info.
4572         * config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
4573         errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
4574         * config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
4575         updated device specific info.
4576         * config/avr/avr-mcus.def: Merge device specific details to
4577         dev_attribute field.
4578         * config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check
4579         errata_skip.
4580         * config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info.
4581         * config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to
4582         assembler if RMW isa supported by current device.
4583         * config/avr/genmultilib.awk: Update as device info structure changed.
4584         * doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro
4586 2014-04-04  Cong Hou  <congh@google.com>
4588         PR tree-optimization/60656
4589         * tree-vect-stmts.c (supportable_widening_operation):
4590         Fix a bug that elements in a vector with vect_used_by_reduction
4591         property are incorrectly reordered when the operation on it is not
4592         consistant with the one in reduction operation.
4594 2014-04-04  John David Anglin  <danglin@gcc.gnu.org>
4596         PR rtl-optimization/60155
4597         * gcse.c (record_set_data): New function.
4598         (single_set_gcse): New function.
4599         (gcse_emit_move_after): Use single_set_gcse instead of single_set.
4600         (hoist_code): Likewise.
4601         (get_pressure_class_and_nregs): Likewise.
4603 2014-04-04  Eric Botcazou  <ebotcazou@adacore.com>
4605         * explow.c (probe_stack_range): Emit a final optimization blockage.
4607 2014-04-04  Anthony Green  <green@moxielogic.com>
4609         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
4610         typos.
4612 2014-04-04  Jan Hubicka  <hubicka@ucw.cz>
4614         PR ipa/59626
4615         * lto-cgraph.c (input_overwrite_node): Check that partitioning
4616         flags are set only during streaming.
4617         * ipa.c (process_references, walk_polymorphic_call_targets,
4618         symtab_remove_unreachable_nodes): Drop bodies of always inline
4619         after early inlining.
4620         (symtab_remove_unreachable_nodes): Remove always_inline attribute.
4622 2014-04-04  Jakub Jelinek  <jakub@redhat.com>
4623         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4625         PR debug/60655
4626         * dwarf2out.c (const_ok_for_output_1): Reject expressions
4627         containing a NOT.
4629 2014-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4631         PR bootstrap/60743
4632         * config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation
4633         duration.
4634         (cortex_a53_fdivd): Likewise.
4636 2014-04-04  Martin Jambor  <mjambor@suse.cz>
4638         PR ipa/60640
4639         * cgraph.h (cgraph_clone_node): New parameter added to declaration.
4640         Adjust all callers.
4641         * cgraph.c (clone_of_p): Also return true if thunks match.
4642         (verify_edge_corresponds_to_fndecl): Removed extraneous call to
4643         cgraph_function_or_thunk_node and an obsolete comment.
4644         * cgraphclones.c (build_function_type_skip_args): Moved upwards in the
4645         file.
4646         (build_function_decl_skip_args): Likewise.
4647         (set_new_clone_decl_and_node_flags): New function.
4648         (duplicate_thunk_for_node): Likewise.
4649         (redirect_edge_duplicating_thunks): Likewise.
4650         (cgraph_clone_node): New parameter args_to_skip, pass it to
4651         redirect_edge_duplicating_thunks which is called instead of
4652         cgraph_redirect_edge_callee.
4653         (cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node,
4654         moved setting of a lot of flags to set_new_clone_decl_and_node_flags.
4656 2014-04-04  Jeff Law  <law@redhat.com>
4658         PR target/60657
4659         * config/arm/predicates.md (const_int_I_operand): New predicate.
4660         (const_int_M_operand): Similarly.
4661         * config/arm/arm.md (insv_zero): Use const_int_M_operand instead of
4662         const_int_operand.
4663         (insv_t2, extv_reg, extzv_t2): Likewise.
4664         (load_multiple_with_writeback): Similarly for const_int_I_operand.
4665         (pop_multiple_with_writeback_and_return): Likewise.
4666         (vfp_pop_multiple_with_writeback): Likewise
4668 2014-04-04  Richard Biener  <rguenther@suse.de>
4670         PR ipa/60746
4671         * tree-ssanames.c (make_ssa_name_fn): Fix assert.
4672         * gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for
4673         non-GIMPLE_LABELs.
4674         * gimplify.h (gimple_add_tmp_var_fn): Declare.
4675         * gimplify.c (gimple_add_tmp_var_fn): New function.
4676         * gimple-expr.h (create_tmp_reg_fn): Declare.
4677         * gimple-expr.c (create_tmp_reg_fn): New function.
4678         * gimple-low.c (record_vars_into): Don't change cfun.
4679         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix
4680         code generation without cfun.
4682 2014-04-04  Thomas Schwinge  <thomas@codesourcery.com>
4684         PR bootstrap/60719
4685         * Makefile.in (install-driver): Fix shell scripting.
4687 2014-04-03  Cong Hou  <congh@google.com>
4689         PR tree-optimization/60505
4690         * tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
4691         threshold of number of iterations below which no vectorization
4692         will be done.
4693         * tree-vect-loop.c (new_loop_vec_info):
4694         Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
4695         * tree-vect-loop.c (vect_analyze_loop_operations):
4696         Set LOOP_VINFO_COST_MODEL_THRESHOLD.
4697         * tree-vect-loop.c (vect_transform_loop):
4698         Use LOOP_VINFO_COST_MODEL_THRESHOLD.
4699         * tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number
4700         of iterations of the loop and see if we should build the epilogue.
4702 2014-04-03  Richard Biener  <rguenther@suse.de>
4704         * tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
4705         (streamer_tree_cache_create): Adjust.
4706         * tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
4707         to allow optional nodes array.
4708         (streamer_tree_cache_insert_1): Use next_idx to assign idx.
4709         (streamer_tree_cache_append): Likewise.
4710         (streamer_tree_cache_create): Create nodes array optionally
4711         as specified by parameter.
4712         * lto-streamer-out.c (create_output_block): Avoid maintaining
4713         the node array in the writer cache.
4714         (DFS_write_tree): Remove assertion.
4715         (produce_asm_for_decls): Free the out decl state hash table early.
4716         * lto-streamer-in.c (lto_data_in_create): Adjust for
4717         streamer_tree_cache_create prototype change.
4719 2014-04-03  Richard Biener  <rguenther@suse.de>
4721         * tree-streamer-out.c (streamer_write_chain): Do not temporarily
4722         set TREE_CHAIN to NULL_TREE.
4724 2014-04-03  Richard Biener  <rguenther@suse.de>
4726         PR tree-optimization/60740
4727         * graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate
4728         over all GIMPLE_COND operands.
4730 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
4732         * doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation.
4733         (Weffc++): Remove Scott's numbering, merge lists and reference
4734         Wnon-virtual-dtor.
4736 2014-04-03  Nick Clifton  <nickc@redhat.com>
4738         * config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF))
4739         properly.
4741 2014-04-03  Martin Jambor  <mjambor@suse.cz>
4743         * ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and
4744         mention gcc_unreachable before failing.
4745         * ipa.c (symtab_remove_unreachable_nodes): Also print order of
4746         removed symbols.
4748 2014-04-02  Jan Hubicka  <hubicka@ucw.cz>
4750         PR ipa/60659
4751         * ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
4752         inconsistent code and instead mark the context inconsistent.
4753         (possible_polymorphic_call_targets): For inconsistent contexts
4754         return empty complete list.
4756 2014-04-02  Anthony Green  <green@moxielogic.com>
4758         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2)
4759         (extendqisi2, extendhisi2): Define.
4760         * config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0.
4761         (WCHAR_TYPE): Change to unsigned int.
4763 2014-04-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4765         PR tree-optimization/60733
4766         * gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
4767         insertion point for PHI candidates to be the end of the feeding
4768         block for the PHI argument.
4770 2014-04-02  Vladimir Makarov  <vmakarov@redhat.com>
4772         PR rtl-optimization/60650
4773         * lra-constraints.c (process_alt_operands): Decrease reject for
4774         earlyclobber matching.
4776 2014-04-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4778         * config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE.
4780 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4782         * config/spu/spu.c (pad_bb): Do not crash when the last
4783         insn is CODE_FOR_blockage.
4785 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4787         * config/spu/spu.md ("insv"): Fail if bitoffset+bitsize
4788         lies outside the target mode.
4790 2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
4792         PR target/60735
4793         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
4794         software floating point or no floating point registers, do not
4795         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
4796         in GPRs that occurs after we tested for GPRs that would never be
4797         true.
4799         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
4800         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
4801         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
4802         specifically allow DDmode, since that does not use the SPE SIMD
4803         instructions.
4805 2014-04-02  Richard Biener  <rguenther@suse.de>
4807         PR middle-end/60729
4808         * optabs.c (expand_abs_nojump): Honor flag_trapv only for
4809         MODE_INTs.  Properly use negv_optab.
4810         (expand_abs): Likewise.
4812 2014-04-02  Richard Biener  <rguenther@suse.de>
4814         PR bootstrap/60719
4815         * Makefile.in (install-driver): Guard extra installs with special
4816         names properly.
4818 2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
4820         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
4821         Document vec_vgbbd.
4823 2014-04-01  Richard Henderson  <rth@redhat.com>
4825         PR target/60704
4826         * config/i386/i386.md (*float<SWI48><MODEF>2_sse): Leave the second
4827         alternative enabled before register allocation.
4829 2014-04-01  Chung-Lin Tang  <cltang@codesourcery.com>
4831         * config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
4832         * config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
4833         typo.
4834         (nios2_large_got_address): Remove unneeded 'sym' parameter.
4835         (nios2_got_address): Update nios2_large_got_address call site.
4836         (nios2_delegitimize_address): New function.
4837         (TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
4838         * config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
4839         (LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.
4841 2014-04-01  Martin Husemann  <martin@duskware.de>
4843         * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
4844         for -mabi=32.
4846 2014-04-01  Richard Sandiford  <rdsandiford@googlemail.com>
4848         PR rtl-optimization/60604
4849         * recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P
4850         check from register_operand.
4851         (register_operand): Redefine in terms of general_operand.
4852         (nonmemory_operand): Use register_operand for the non-constant cases.
4854 2014-04-01  Richard Biener  <rguenther@suse.de>
4856         * gimple.h (struct gimple_statement_base): Align subcode to 16 bits.
4858 2014-04-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4860         * doc/invoke.texi (mapp-regs): Clarify.
4862 2014-03-31  Ulrich Drepper  <drepper@gmail.com>
4864         * config/i386/avx512fintrin.h (__v32hi): Define type.
4865         (__v64qi): Likewise.
4866         (_mm512_set1_epi8): Define.
4867         (_mm512_set1_epi16): Define.
4868         (_mm512_set4_epi32): Define.
4869         (_mm512_set4_epi64): Define.
4870         (_mm512_set4_pd): Define.
4871         (_mm512_set4_ps): Define.
4872         (_mm512_setr4_epi64): Define.
4873         (_mm512_setr4_epi32): Define.
4874         (_mm512_setr4_pd): Define.
4875         (_mm512_setr4_ps): Define.
4876         (_mm512_setzero_epi32): Define.
4878 2014-03-31  Martin Jambor  <mjambor@suse.cz>
4880         PR middle-end/60647
4881         * tree-sra.c (callsite_has_enough_arguments_p): Renamed to
4882         callsite_arguments_match_p.  Updated all callers.  Also check types of
4883         corresponding formal parameters and actual arguments.
4884         (not_all_callers_have_enough_arguments_p) Renamed to
4885         some_callers_have_mismatched_arguments_p.
4887 2014-03-31  Yuri Rumyantsev  <ysrumyan@gmail.com>
4889         * tree-inline.c (copy_loops): Add missed copy of 'safelen'.
4891 2014-03-31  Kugan Vivekanandarajah  <kuganv@linaro.org>
4893         PR target/60034
4894         * aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
4895         section anchor.
4897 2014-03-30  Uros Bizjak  <ubizjak@gmail.com>
4899         * config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.
4900         (<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
4901         Split out
4902         <sd_mask_codefor>fma_fmadd_<VF_512:mode><sd_maskz_name><round_name>.
4903         Use FMAMODE_NOVF512 mode iterator.
4904         (<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>): Ditto.
4905         (<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>): Ditto.
4906         (<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>): Ditto.
4907         (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
4908         Split out
4909         <sd_mask_codefor>fma_fmaddsub_<VF_512:mode><sd_maskz_name><round_name>.
4910         Use VF_128_256 mode iterator.
4911         (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
4912         Ditto.
4914 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
4916         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear
4917         static chain if needed.
4919 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
4921         PR target/60697
4922         * lra-constraints.c (index_part_to_reg): New.
4923         (process_address): Use it.
4925 2014-03-27  Jeff Law  <law@redhat.com>
4926             Jakub Jelinek  <jakub@redhat.com>
4928         PR target/60648
4929         * expr.c (do_tablejump): Use simplify_gen_binary rather than
4930         gen_rtx_{PLUS,MULT} to build up the address expression.
4932         * i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid
4933         creating non-canonical RTL.
4935 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
4937         PR ipa/60243
4938         * ipa-inline.c (want_inline_small_function_p): Short circuit large
4939         functions; reorganize to make cheap checks first.
4940         (inline_small_functions): Do not estimate growth when dumping;
4941         it is expensive.
4942         * ipa-inline.h (inline_summary): Add min_size.
4943         (growth_likely_positive): New function.
4944         * ipa-inline-analysis.c (dump_inline_summary): Add min_size.
4945         (set_cond_stmt_execution_predicate): Cleanup.
4946         (estimate_edge_size_and_time): Compute min_size.
4947         (estimate_calls_size_and_time): Likewise.
4948         (estimate_node_size_and_time): Likewise.
4949         (inline_update_overall_summary): Update min_size.
4950         (do_estimate_edge_time): Likewise.
4951         (do_estimate_edge_size): Update.
4952         (do_estimate_edge_hints): Update.
4953         (growth_likely_positive): New function.
4955 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
4957         PR target/60693
4958         * config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg
4959         also if addr has VOIDmode.
4961 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4963         * config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New.
4964         * config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
4965         Declare extern.
4966         * config/arm/cortex-a53.md: Add reservations and bypass for crypto
4967         instructions as well as AdvancedSIMD loads.
4969 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4971         * config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
4972         Use crypto_aese type.
4973         (aarch64_crypto_aes<aesmc_op>v16qi): Use crypto_aesmc type.
4974         * config/arm/arm.md (is_neon_type): Replace crypto_aes with
4975         crypto_aese, crypto_aesmc.  Move to types.md.
4976         * config/arm/types.md (crypto_aes): Split into crypto_aese,
4977         crypto_aesmc.
4978         * config/arm/iterators.md (crypto_type): Likewise.
4980 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
4982         * cgraph.c: Include expr.h and tree-dfa.h.
4983         (cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn;
4984         remove LHS.
4986 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
4988         PR target/60675
4989         * lra-assigns.c (find_hard_regno_for): Remove unavailable hard
4990         regs from checking multi-reg pseudos.
4992 2014-03-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4994         * config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule.
4996 2014-03-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4998         * config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization
4999         if it would clobber the stack pointer, even temporarily.
5001 2014-03-28  Eric Botcazou  <ebotcazou@adacore.com>
5003         * mode-switching.c: Make small adjustments to the top comment.
5005 2014-03-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
5007         * config/rs6000/constraints.md (wD constraint): New constraint to
5008         match the constant integer to get the top DImode/DFmode out of a
5009         vector in a VSX register.
5011         * config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to
5012         match the constant integer to get the top DImode/DFmode out of a
5013         vector in a VSX register.
5015         * config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin
5016         for ISA 2.07.
5018         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5019         vbpermq builtins.
5021         * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
5022         -mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT.
5024         * config/rs6000/vsx.md (vsx_extract_<mode>, V2DI/V2DF modes):
5025         Optimize vec_extract of 64-bit values, where the value being
5026         extracted is in the top word, where we can use scalar
5027         instructions.  Add direct move and store support.  Combine the big
5028         endian/little endian vector select load support into a single insn.
5029         (vsx_extract_<mode>_internal1): Likewise.
5030         (vsx_extract_<mode>_internal2): Likewise.
5031         (vsx_extract_<mode>_load): Likewise.
5032         (vsx_extract_<mode>_store): Likewise.
5033         (vsx_extract_<mode>_zero): Delete, big and little endian insns are
5034         combined into vsx_extract_<mode>_load.
5035         (vsx_extract_<mode>_one_le): Likewise.
5037         * config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to
5038         define the top 64-bit vector element.
5040         * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD
5041         constraint.
5043         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
5044         Document vec_vbpermq builtin.
5046         PR target/60672
5047         * config/rs6000/altivec.h (vec_xxsldwi): Add missing define to
5048         enable use of xxsldwi and xxpermdi builtin functions.
5049         (vec_xxpermdi): Likewise.
5051         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
5052         Document use of vec_xxsldwi and vec_xxpermdi builtins.
5054 2014-03-27  Vladimir Makarov  <vmakarov@redhat.com>
5056         PR rtl-optimization/60650
5057         * lra-assign.c (find_hard_regno_for, spill_for): Add parameter
5058         first_p.  Use it.
5059         (find_spills_for): New.
5060         (assign_by_spills): Pass the new parameter to find_hard_regno_for.
5061         Spill all pseudos on the second iteration.
5063 2014-03-27  Marek Polacek  <polacek@redhat.com>
5065         PR c/50347
5066         * doc/extend.texi (ffs Builtins): Change unsigned types to signed
5067         types.
5069 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5071         * config/s390/s390.c (s390_can_use_return_insn): Check for
5072         call-saved FPRs on 31 bit.
5074 2014-03-27  Jakub Jelinek  <jakub@redhat.com>
5076         PR middle-end/60682
5077         * omp-low.c (lower_omp_1): For gimple_clobber_p stmts,
5078         if they need regimplification, just drop them instead of
5079         calling gimple_regimplify_operands on them.
5081 2014-03-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5083         PR target/60580
5084         * config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove.
5085         (aarch64_frame_pointer_required): Adjust logic.
5086         (aarch64_can_eliminate): Adjust logic.
5087         (aarch64_override_options_after_change): Adjust logic.
5089 2014-03-27  Dehao Chen  <dehao@google.com>
5091         * ipa-inline.c (early_inliner): Update node's inline info.
5093 2014-03-26  Dehao Chen  <dehao@google.com>
5095         * dojump.c (do_compare_rtx_and_jump): Sets correct probability for
5096         compiler inserted conditional jumps for NAN float check.
5098 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
5100         * ubsan.h (ubsan_create_data): Change second argument's type
5101         to const location_t *.
5102         * ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to
5103         _("<unknown>").
5104         (ubsan_create_data): Change second argument to const location_t *PLOC.
5105         Create Loc field whenever PLOC is non-NULL.
5106         (ubsan_instrument_unreachable, ubsan_expand_null_ifn,
5107         ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust
5108         callers.
5110         PR other/59545
5111         * real.c (real_to_integer2): Change type of low to UHWI.
5113 2014-03-26  Tobias Burnus  <burnus@net-b.de>
5115         * gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
5116         (CILK_SELF_SPECS): New define.
5117         (driver_self_specs): Use it.
5119 2014-03-26  Richard Biener  <rguenther@suse.de>
5121         * tree-pretty-print.c (percent_K_format): Implement special
5122         case for LTO and its stripped down BLOCK tree.
5124 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
5126         PR sanitizer/60636
5127         * ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.
5129         * tree-vrp.c (simplify_internal_call_using_ranges): If only
5130         one range is range_int_cst_p, but not both, at least optimize
5131         addition/subtraction of 0 and multiplication by 0 or 1.
5132         * gimple-fold.c (gimple_fold_call): Fold
5133         IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
5134         (gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
5135         INTEGER_CSTs, try to fold at least x * 0 and y - y.
5137 2014-03-26  Eric Botcazou  <ebotcazou@adacore.com>
5139         PR rtl-optimization/60452
5140         * rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
5141         <case REG>: Return 1 for invalid offsets from the frame pointer.
5143 2014-03-26  Marek Polacek  <polacek@redhat.com>
5145         PR c/37428
5146         * doc/extend.texi (C Extensions): Mention variable-length arrays in
5147         a structure/union.
5149 2014-03-26  Marek Polacek  <polacek@redhat.com>
5151         PR c/39525
5152         * doc/extend.texi (Designated Inits): Describe what happens to omitted
5153         field members.
5155 2014-03-26  Marek Polacek  <polacek@redhat.com>
5157         PR other/59545
5158         * ira-color.c (update_conflict_hard_regno_costs): Perform the
5159         multiplication in unsigned type.
5161 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
5163         * doc/install.texi: Document nds32le-*-elf and nds32be-*-elf.
5165 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
5167         * doc/contrib.texi: Add myself as Andes nds32 port contributor.
5169 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
5171         PR ipa/60315
5172         * cif-code.def (UNREACHABLE) New code.
5173         * ipa-inline.c (inline_small_functions): Skip edges to
5174         __builtlin_unreachable.
5175         (estimate_edge_growth): Allow edges to __builtlin_unreachable.
5176         * ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
5177         predicate to __bulitin_unreachable.
5178         (set_cond_stmt_execution_predicate): Fix issue when
5179         invert_tree_comparison returns ERROR_MARK.
5180         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
5181         propagate to inline clones.
5182         * cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
5183         to unreachable.
5184         * ipa-cp.c (create_specialized_node): Be ready for new node to appear.
5185         * cgraphclones.c (cgraph_clone_node): If call destination is already
5186         ureachable, do not redirect it back.
5187         * tree-inline.c (fold_marked_statements): Hanlde calls becoming
5188         unreachable.
5190 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
5192         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
5193         Do not modify inline clones.
5195 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
5197         * config/i386/i386.md (general_sext_operand): New mode attr.
5198         (addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
5199         don't generate (sign_extend (const_int)).
5200         (*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
5201         operands[2].  Use We constraint instead of <i> and
5202         <general_sext_operand> predicate instead of <general_operand>.
5203         (*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
5204         * config/i386/constraints.md (We): New constraint.
5205         * config/i386/predicates.md (x86_64_sext_operand,
5206         sext_operand): New predicates.
5208 2014-03-25  Martin Jambor  <mjambor@suse.cz>
5210         PR ipa/60600
5211         * ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
5212         inconsistent devirtualizations to __builtin_unreachable.
5214 2014-03-25  Marek Polacek  <polacek@redhat.com>
5216         PR c/35449
5217         * doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.
5219 2014-03-25  Alan Lawrence  <alan.lawrence@arm.com>
5221         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
5222         order of elements for big-endian.
5224 2014-03-25  Richard Biener  <rguenther@suse.de>
5226         PR middle-end/60635
5227         * gimplify-me.c (gimple_regimplify_operands): Update the
5228         re-gimplifed stmt.
5230 2014-03-25  Martin Jambor  <mjambor@suse.cz>
5232         PR ipa/59176
5233         * lto-cgraph.c (lto_output_node): Stream body_removed flag.
5234         (lto_output_varpool_node): Likewise.
5235         (input_overwrite_node): Likewise.
5236         (input_varpool_node): Likewise.
5238 2014-03-25  Richard Biener  <rguenther@suse.de>
5240         * lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie.
5241         (run_gcc): Likewise.
5243 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
5245         * combine.c (simplify_compare_const): Add MODE argument.
5246         Handle mode_width 0 as very large mode_width.
5247         (try_combine, simplify_comparison): Adjust callers.
5249         * cselib.c (cselib_hash_rtx): Perform addition in unsigned
5250         type to avoid signed integer overflow.
5251         * explow.c (plus_constant): Likewise.
5253 2014-03-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
5255         * doc/generic.texi: Correct typos.
5257 2014-03-24  Tobias Burnus  <burnus@net-b.de>
5259         * doc/invoke.texi (-flto): Expand section about
5260         using static libraries with LTO.
5262 2014-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5264         PR rtl-optimization/60501
5265         * optabs.def (addptr3_optab): New optab.
5266         * optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
5267         * doc/md.texi ("addptrm3"): Document new RTL standard expander.
5268         * expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.
5270         * lra.c (emit_add3_insn): Use the addptr pattern if available.
5272         * config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.
5274 2014-03-24  Ulrich Drepper  <drepper@gmail.com>
5276         * config/i386/avx512fintrin.h: Define _mm512_set1_ps and
5277         _mm512_set1_pd.
5279         * config/i386/avxintrin.h (_mm256_undefined_si256): Define.
5280         (_mm256_undefined_ps): Define.
5281         (_mm256_undefined_pd): Define.
5282         * config/i386/emmintrin.h (_mm_undefined_si128): Define.
5283         (_mm_undefined_pd): Define.
5284         * config/i386/xmmintrin.h (_mm_undefined_ps): Define.
5285         * config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
5286         (_mm512_undefined_ps): Define.
5287         (_mm512_undefined_pd): Define.
5288         Use _mm*_undefined_*.
5289         * config/i386/avx2intrin.h: Use _mm*_undefined_*.
5291 2014-03-24  Alex Velenko  <Alex.Velenko@arm.com>
5293         * config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
5294         (lshr_simd): DI mode added.
5295         * config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
5296         (aarch64_ushr_simddi): Likewise.
5297         * config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
5298         * config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
5299         (vshrd_n_u64): Likewise.
5301 2014-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5303         * Makefile.in (s-macro_list): Depend on cc1.
5305 2014-03-23  Teresa Johnson  <tejohnson@google.com>
5307         * ipa-utils.c (ipa_print_order): Use specified dump file.
5309 2014-03-23  Eric Botcazou  <ebotcazou@adacore.com>
5311         PR rtl-optimization/60601
5312         * bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.
5314         * gcc.c (eval_spec_function): Initialize save_growing_value.
5316 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
5318         PR sanitizer/60613
5319         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): For
5320         code == MINUS_EXPR, never swap op0 with op1.
5322         * toplev.c (init_local_tick): Avoid signed integer multiplication
5323         overflow.
5324         * genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid
5325         shift by first operand's bitsize.
5327 2014-03-21  Jakub Jelinek  <jakub@redhat.com>
5329         PR target/60610
5330         * config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
5331         redefine to 1 or 0.
5332         * config/i386/darwin.h (TARGET_64BIT_P): Redefine to
5333         TARGET_ISA_64BIT_P(x).
5335 2014-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5337         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
5338         pattern for vector nor instead of subtract from splat(-1).
5339         (altivec_expand_vec_perm_const_le): Likewise.
5341 2014-03-21  Richard Henderson  <rth@twiddle.net>
5343         PR target/60598
5344         * ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
5345         related insns after epilogue_completed.
5347 2014-03-21  Martin Jambor  <mjambor@suse.cz>
5349         PR ipa/59176
5350         * cgraph.h (symtab_node): New flag body_removed.
5351         * ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
5352         when removing bodies.
5353         * symtab.c (dump_symtab_base): Dump body_removed flag.
5354         * cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
5355         had their bodies removed.
5357 2014-03-21  Martin Jambor  <mjambor@suse.cz>
5359         PR ipa/60419
5360         * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
5361         in the border.
5363 2014-03-21  Richard Biener  <rguenther@suse.de>
5365         PR tree-optimization/60577
5366         * tree-core.h (struct tree_base): Document nothrow_flag use
5367         in VAR_DECL_NONALIASED.
5368         * tree.h (VAR_DECL_NONALIASED): New.
5369         (may_be_aliased): Adjust.
5370         * coverage.c (build_var): Set VAR_DECL_NONALIASED.
5372 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
5374         * expr.c (expand_expr_real_1): Remove outdated comment.
5376 2014-03-20  Jakub Jelinek  <jakub@redhat.com>
5378         PR middle-end/60597
5379         * ira.c (adjust_cleared_regs): Call copy_rtx on
5380         *reg_equiv[REGNO (loc)].src_p before passing it to
5381         simplify_replace_fn_rtx.
5383         PR target/60568
5384         * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
5385         into CONST, put pic register as first operand of PLUS.  Use
5386         gen_const_mem for both 32-bit and 64-bit PIC got loads.
5388 2014-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5390         * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.
5392 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
5394         * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
5395         around for store forwarding issue in the FPU on the UT699.
5396         * config/sparc/sparc.md (in_branch_delay): Return false for single FP
5397         loads and operations if -mfix-ut699 is specified.
5398         (divtf3_hq): Tweak attribute.
5399         (sqrttf2_hq): Likewise.
5401 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
5403         * calls.c (store_one_arg): Remove incorrect const qualification on the
5404         type of the temporary.
5405         * cfgexpand.c (expand_return): Likewise.
5406         * expr.c (expand_constructor): Likewise.
5407         (expand_expr_real_1): Likewise.
5409 2014-03-20  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
5411         * config/arm/arm.c (arm_dwarf_register_span): Update the element number
5412         of parts.
5414 2014-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>
5416         PR target/60039
5417         * config/sh/sh.md (udivsi3_i1): Clobber R1 register.
5419 2014-03-19  James Greenhalgh  <james.greenhalgh@arm.com>
5421         * config/arm/aarch-common-protos.h
5422         (alu_cost_table): Fix spelling of "extend".
5423         * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".
5425 2014-03-19  Richard Biener  <rguenther@suse.de>
5427         PR middle-end/60553
5428         * tree-core.h (tree_type_common): Re-order pointer members
5429         to reduce recursion depth during GC walks.
5431 2014-03-19  Marek Polacek  <polacek@redhat.com>
5433         PR sanitizer/60569
5434         * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
5435         before accessing it.
5437 2014-03-19  Richard Biener  <rguenther@suse.de>
5439         PR lto/59543
5440         * lto-streamer-in.c (input_function): In WPA stage do not drop
5441         debug stmts.
5443 2014-03-19  Jakub Jelinek  <jakub@redhat.com>
5445         PR tree-optimization/60559
5446         * vectorizable_mask_load_store): Replace scalar MASK_LOAD
5447         with build_zero_cst assignment.
5449 2014-03-18  Kai Tietz  <ktietz@redhat.com>
5451         PR rtl-optimization/56356
5452         * sdbout.c (sdbout_parms): Verify that parms'
5453         incoming argument is valid.
5454         (sdbout_reg_parms): Likewise.
5456 2014-03-18  Richard Henderson  <rth@redhat.com>
5458         PR target/60562
5459         * config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
5460         be shadowed by *float<SWI48><MODEF>2_sse.  Test X87_ENABLE_FLOAT.
5461         (*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.
5463 2014-03-18  Basile Starynkevitch  <basile@starynkevitch.net>
5465         * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
5466         * doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE.
5467         Italicize plugin event names in description.  Explain that
5468         PLUGIN_PRAGMAS has no sense for lto1.  Explain PLUGIN_INCLUDE_FILE.
5469         Remind that no GCC functions should be called after PLUGIN_FINISH.
5470         Explain what pragmas with expansion are.
5472 2014-03-18  Martin Liska  <mliska@suse.cz>
5474         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
5475         gimple call statement is update.
5476         * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
5477         GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.
5479 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
5481         PR sanitizer/60557
5482         * ubsan.c (ubsan_instrument_unreachable): Call
5483         initialize_sanitizer_builtins.
5484         (ubsan_pass): Likewise.
5486         PR sanitizer/60535
5487         * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
5488         varpool_finalize_decl instead of rest_of_decl_compilation.
5490 2014-03-18  Richard Biener  <rguenther@suse.de>
5492         * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
5493         by using bitmap_and_compl instead of bitmap_and_compl_into.
5494         (df_rd_transfer_function): Likewise.
5496 2014-03-18  Richard Biener  <rguenther@suse.de>
5498         * doc/lto.texi (fresolution): Fix typo.
5500 2014-03-18  Richard Biener  <rguenther@suse.de>
5502         * doc/invoke.texi (flto): Update for changes in 4.9.
5504 2014-03-18  Richard Biener  <rguenther@suse.de>
5506         * doc/loop.texi: Remove section on the removed lambda framework.
5507         Update loop docs with recent changes in preserving loop structure.
5509 2014-03-18  Richard Biener  <rguenther@suse.de>
5511         * doc/lto.texi (-fresolution): Document.
5513 2014-03-18  Richard Biener  <rguenther@suse.de>
5515         * doc/contrib.texi: Adjust my name.
5517 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
5519         PR ipa/58721
5520         * internal-fn.c: Include diagnostic-core.h.
5521         (expand_BUILTIN_EXPECT): New function.
5522         * gimplify.c (gimplify_call_expr): Use false instead of FALSE.
5523         (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
5524         IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
5525         * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
5526         IFN_BUILTIN_EXPECT.
5527         * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
5528         Revert 3 argument __builtin_expect code.
5529         (strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
5530         * gimple-fold.c (gimple_fold_call): Likewise.
5531         * tree.h (fold_builtin_expect): New prototype.
5532         * builtins.c (build_builtin_expect_predicate): Add predictor
5533         argument, if non-NULL, create 3 argument __builtin_expect.
5534         (fold_builtin_expect): No longer static.  Add ARG2 argument,
5535         pass it through to build_builtin_expect_predicate.
5536         (fold_builtin_2): Adjust caller.
5537         (fold_builtin_3): Handle BUILT_IN_EXPECT.
5538         * internal-fn.def (BUILTIN_EXPECT): New.
5540 2014-03-18  Tobias Burnus  <burnus@net-b.de>
5542         PR ipa/58721
5543         * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
5544         PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
5545         PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.
5547 2014-03-18  Jan Hubicka  <hubicka@ucw.cz>
5549         PR ipa/58721
5550         * predict.c (combine_predictions_for_bb): Fix up formatting.
5551         (expr_expected_value_1, expr_expected_value): Add predictor argument,
5552         fill what it points to if non-NULL.
5553         (tree_predict_by_opcode): Adjust caller, use the predictor.
5554         * predict.def (PRED_COMPARE_AND_SWAP): Add.
5556 2014-03-18  Eric Botcazou  <ebotcazou@adacore.com>
5558         * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
5559         proper constant for the store mode.
5561 2014-03-18  Ilya Enkovich  <ilya.enkovich@intel.com>
5563         * symtab.c (change_decl_assembler_name): Fix transparent alias
5564         chain construction.
5566 2014-03-16  Renlin Li  <Renlin.Li@arm.com>
5568         * config/aarch64/aarch64.c: Correct the comments about the
5569         aarch64 stack layout.
5571 2014-03-18  Thomas Schwinge  <thomas@codesourcery.com>
5573         * omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
5574         check for GF_OMP_FOR_KIND_FOR.
5576 2013-03-18  Kirill Yukhin  <kirill.yukhin@intel.com>
5578         * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
5579         ymm and zmm register names.
5581 2014-03-17  Jakub Jelinek  <jakub@redhat.com>
5583         PR target/60516
5584         * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
5585         note creation for the 2010-08-31 changes.
5587 2014-03-17  Marek Polacek  <polacek@redhat.com>
5589         PR middle-end/60534
5590         * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
5591         as -fno-tree-loop-vectorize.
5592         (expand_omp_simd): Likewise.
5594 2014-03-15  Eric Botcazou  <ebotcazou@adacore.com>
5596         * config/sparc/sparc-protos.h (tls_call_delay): Delete.
5597         (eligible_for_call_delay): New prototype.
5598         * config/sparc/sparc.c (tls_call_delay): Rename into...
5599         (eligible_for_call_delay): ...this.  Return false if the instruction
5600         cannot be put in the delay slot of a branch.
5601         (eligible_for_restore_insn): Simplify.
5602         (eligible_for_return_delay): Return false if the instruction cannot be
5603         put in the delay slot of a branch and simplify.
5604         (eligible_for_sibcall_delay): Return false if the instruction cannot be
5605         put in the delay slot of a branch.
5606         * config/sparc/sparc.md (fix_ut699): New attribute.
5607         (tls_call_delay): Delete.
5608         (in_call_delay): Reimplement.
5609         (eligible_for_sibcall_delay): Rename into...
5610         (in_sibcall_delay): ...this.
5611         (eligible_for_return_delay): Rename into...
5612         (in_return_delay): ...this.
5613         (in_branch_delay): Reimplement.
5614         (in_uncond_branch_delay): Delete.
5615         (in_annul_branch_delay): Delete.
5617 2014-03-14  Richard Henderson  <rth@redhat.com>
5619         PR target/60525
5620         * config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
5621         define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
5622         (*floathi<X87MODEF>2_i387_with_temp): Remove.
5623         (floathi splitters): Remove.
5624         (float<SWI48x>xf2): New pattern.
5625         (float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2.  Drop
5626         code that tried to handle DImode for 32-bit, but which was excluded
5627         by the pattern's condition.  Drop allocation of stack temporary.
5628         (*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
5629         (*float<SWI48><MODEF>2_mixed_with_temp): Remove.
5630         (*float<SWI48><MODEF>2_mixed_interunit): Remove.
5631         (*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
5632         (*floatsi<MODEF>2_vector_sse_with_temp): Remove.
5633         (*float<SWI48><MODEF>2_sse_with_temp): Remove.
5634         (*float<SWI48><MODEF>2_sse_interunit): Remove.
5635         (*float<SWI48><MODEF>2_sse_nointerunit): Remove.
5636         (*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
5637         (*float<SWI48x><X87MODEF>2_i387): Remove.
5638         (all float _with_temp splitters): Remove.
5639         (*float<SWI48x><MODEF>2_i387): New pattern.
5640         (*float<SWI48><MODEF>2_sse): New pattern.
5641         (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
5642         (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.
5644 2014-03-14  Jakub Jelinek  <jakub@redhat.com>
5645             Marek Polacek  <polacek@redhat.com>
5647         PR middle-end/60484
5648         * common.opt (dump_base_name_prefixed): New Variable.
5649         * opts.c (finish_options): Don't prepend directory to x_dump_base_name
5650         if x_dump_base_name_prefixed is already set, set it at the end.
5652 2014-03-14  Vladimir Makarov  <vmakarov@redhat.com>
5654         PR rtl-optimization/60508
5655         * lra-constraints.c (get_reload_reg): Add new parameter
5656         in_subreg_p.
5657         (process_addr_reg, simplify_operand_subreg, curr_insn_transform):
5658         Pass the new parameter values.
5660 2014-03-14  Richard Biener  <rguenther@suse.de>
5662         * common.opt: Revert unintented changes from r205065.
5663         * opts.c: Likewise.
5665 2014-03-14  Richard Biener  <rguenther@suse.de>
5667         PR middle-end/60518
5668         * cfghooks.c (split_block): Properly adjust all loops the
5669         block was a latch of.
5671 2014-03-14  Martin Jambor  <mjambor@suse.cz>
5673         PR lto/60461
5674         * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
5675         and simplify it.
5677 2014-03-14  Georg-Johann Lay  <avr@gjlay.de>
5679         PR target/59396
5680         * config/avr/avr.c (avr_set_current_function): Pass function name
5681         through default_strip_name_encoding before sanity checking instead
5682         of skipping the first char of the assembler name.
5684 2014-03-13  Richard Henderson  <rth@redhat.com>
5686         PR debug/60438
5687         * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
5688         (ix86_force_to_memory, ix86_free_from_memory): Remove.
5689         * config/i386/i386-protos.h: Likewise.
5690         * config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
5691         in the expander instead of a splitter.
5692         (float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
5693         any possibility of requiring a memory.
5694         (*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
5695         (*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
5696         (fp branch splitters): Update for ix86_split_fp_branch.
5697         (*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
5698         (*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
5699         (splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
5700         (*fop_<MODEF>_2_i387): Remove f/r alternative.
5701         (*fop_<MODEF>_3_i387): Likewise.
5702         (*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
5703         (splitters for the fop_* register patterns): Remove.
5704         (fscalexf4_i387): Rename from *fscalexf4_i387.
5705         (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.
5707 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
5709         PR tree-optimization/59779
5710         * tree-dfa.c (get_ref_base_and_extent): Use double_int
5711         type for bitsize and maxsize instead of HOST_WIDE_INT.
5713 2014-03-13  Steven Bosscher  <steven@gcc.gnu.org>
5715         PR rtl-optimization/57320
5716         * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
5717         the CFG after thread_prologue_and_epilogue_insns.
5719 2014-03-13  Vladimir Makarov  <vmakarov@redhat.com>
5721         PR rtl-optimization/57189
5722         * lra-constraints.c (process_alt_operands): Disfavor spilling
5723         vector pseudos.
5725 2014-03-13  Cesar Philippidis  <cesar@codesourcery.com>
5727         * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages.
5729 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
5731         PR tree-optimization/59025
5732         PR middle-end/60418
5733         * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
5734         same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.
5736 2014-03-13  Georg-Johann Lay  <avr@gjlay.de>
5738         PR target/60486
5739         * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
5740         calls of avr_out_plus_1.
5742 2014-03-13  Bin Cheng  <bin.cheng@arm.com>
5744         * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
5745         BB's single pred and update the father loop's latch info later.
5747 2014-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
5749         * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
5750         (VEC_M): Likewise.
5751         (VEC_N): Likewise.
5752         (VEC_R): Likewise.
5753         (VEC_base): Likewise.
5754         (mov<MODE>, VEC_M modes): If we are loading TImode into VSX
5755         registers, we need to swap double words in little endian mode.
5757         * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
5758         to be a container mode for 128-bit integer operations added in ISA
5759         2.07.  Unlike TImode and PTImode, the preferred register set is
5760         the Altivec/VMX registers for the 128-bit operations.
5762         * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
5763         declarations.
5764         (rs6000_split_128bit_ok_p): Likewise.
5766         * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
5767         macros for creating ISA 2.07 normal and overloaded builtin
5768         functions with 3 arguments.
5769         (BU_P8V_OVERLOAD_3): Likewise.
5770         (VPERM_1T): Add support for V1TImode in 128-bit vector operations
5771         for use as overloaded functions.
5772         (VPERM_1TI_UNS): Likewise.
5773         (VSEL_1TI): Likewise.
5774         (VSEL_1TI_UNS): Likewise.
5775         (ST_INTERNAL_1ti): Likewise.
5776         (LD_INTERNAL_1ti): Likewise.
5777         (XXSEL_1TI): Likewise.
5778         (XXSEL_1TI_UNS): Likewise.
5779         (VPERM_1TI): Likewise.
5780         (VPERM_1TI_UNS): Likewise.
5781         (XXPERMDI_1TI): Likewise.
5782         (SET_1TI): Likewise.
5783         (LXVD2X_V1TI): Likewise.
5784         (STXVD2X_V1TI): Likewise.
5785         (VEC_INIT_V1TI): Likewise.
5786         (VEC_SET_V1TI): Likewise.
5787         (VEC_EXT_V1TI): Likewise.
5788         (EQV_V1TI): Likewise.
5789         (NAND_V1TI): Likewise.
5790         (ORC_V1TI): Likewise.
5791         (VADDCUQ): Add support for 128-bit integer arithmetic instructions
5792         added in ISA 2.07.  Add both normal 'altivec' builtins, and the
5793         overloaded builtin.
5794         (VADDUQM): Likewise.
5795         (VSUBCUQ): Likewise.
5796         (VADDEUQM): Likewise.
5797         (VADDECUQ): Likewise.
5798         (VSUBEUQM): Likewise.
5799         (VSUBECUQ): Likewise.
5801         * config/rs6000/rs6000-c.c (__int128_type): New static to hold
5802         __int128_t and __uint128_t types.
5803         (__uint128_type): Likewise.
5804         (altivec_categorize_keyword): Add support for vector __int128_t,
5805         vector __uint128_t, vector __int128, and vector unsigned __int128
5806         as a container type for TImode operations that need to be done in
5807         VSX/Altivec registers.
5808         (rs6000_macro_to_expand): Likewise.
5809         (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
5810         to support 128-bit integer instructions vaddcuq, vadduqm,
5811         vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
5812         (altivec_resolve_overloaded_builtin): Add support for V1TImode.
5814         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
5815         for V1TImode, and set up preferences to use VSX/Altivec registers.
5816         Setup VSX reload handlers.
5817         (rs6000_debug_reg_global): Likewise.
5818         (rs6000_init_hard_regno_mode_ok): Likewise.
5819         (rs6000_preferred_simd_mode): Likewise.
5820         (vspltis_constant): Do not allow V1TImode as easy altivec constants.
5821         (easy_altivec_constant): Likewise.
5822         (output_vec_const_move): Likewise.
5823         (rs6000_expand_vector_set): Convert V1TImode set and extract to
5824         simple move.
5825         (rs6000_expand_vector_extract): Likewise.
5826         (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
5827         addressing.
5828         (rs6000_const_vec): Add support for V1TImode.
5829         (rs6000_emit_le_vsx_load): Swap double words when loading or
5830         storing TImode/V1TImode.
5831         (rs6000_emit_le_vsx_store): Likewise.
5832         (rs6000_emit_le_vsx_move): Likewise.
5833         (rs6000_emit_move): Add support for V1TImode.
5834         (altivec_expand_ld_builtin): Likewise.
5835         (altivec_expand_st_builtin): Likewise.
5836         (altivec_expand_vec_init_builtin): Likewise.
5837         (altivec_expand_builtin): Likewise.
5838         (rs6000_init_builtins): Add support for V1TImode type.  Add
5839         support for ISA 2.07 128-bit integer builtins.  Define type names
5840         for the VSX/Altivec vector types.
5841         (altivec_init_builtins): Add support for overloaded vector
5842         functions with V1TImode type.
5843         (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
5844         (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
5845         external function.
5846         (rs6000_split_128bit_ok_p): Likewise.
5847         (rs6000_handle_altivec_attribute): Create V1TImode from vector
5848         __int128_t and vector __uint128_t.
5850         * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
5851         and mode attributes.
5852         (VSX_M): Likewise.
5853         (VSX_M2): Likewise.
5854         (VSm): Likewise.
5855         (VSs): Likewise.
5856         (VSr): Likewise.
5857         (VSv): Likewise.
5858         (VS_scalar): Likewise.
5859         (VS_double): Likewise.
5860         (vsx_set_v1ti): New builtin function to create V1TImode from TImode.
5862         * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
5863         we support the ISA 2.07 128-bit integer arithmetic instructions.
5864         (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
5865         (enum rs6000_builtin_type_index): Add fields to hold V1TImode
5866         and TImode types for use with the builtin functions.
5867         (V1TI_type_node): Likewise.
5868         (unsigned_V1TI_type_node): Likewise.
5869         (intTI_type_internal_node): Likewise.
5870         (uintTI_type_internal_node): Likewise.
5872         * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
5873         128-bit builtin functions.
5874         (UNSPEC_VADDEUQM): Likewise.
5875         (UNSPEC_VADDECUQ): Likewise.
5876         (UNSPEC_VSUBCUQ): Likewise.
5877         (UNSPEC_VSUBEUQM): Likewise.
5878         (UNSPEC_VSUBECUQ): Likewise.
5879         (VM): Add V1TImode to vector mode iterators.
5880         (VM2): Likewise.
5881         (VI_unit): Likewise.
5882         (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
5883         (altivec_vaddcuq): Likewise.
5884         (altivec_vsubuqm): Likewise.
5885         (altivec_vsubcuq): Likewise.
5886         (altivec_vaddeuqm): Likewise.
5887         (altivec_vaddecuq): Likewise.
5888         (altivec_vsubeuqm): Likewise.
5889         (altivec_vsubecuq): Likewise.
5891         * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
5892         mode iterators.
5893         (BOOL_128): Likewise.
5894         (BOOL_REGS_OUTPUT): Likewise.
5895         (BOOL_REGS_OP1): Likewise.
5896         (BOOL_REGS_OP2): Likewise.
5897         (BOOL_REGS_UNARY): Likewise.
5898         (BOOL_REGS_AND_CR0): Likewise.
5900         * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
5901         128-bit integer builtin support.
5902         (vec_vadduqm): Likewise.
5903         (vec_vaddecuq): Likewise.
5904         (vec_vaddeuqm): Likewise.
5905         (vec_vsubecuq): Likewise.
5906         (vec_vsubeuqm): Likewise.
5907         (vec_vsubcuq): Likewise.
5908         (vec_vsubuqm): Likewise.
5910         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
5911         Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
5912         vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
5913         128-bit integer add/subtract to ISA 2.07.
5915 2014-03-12  Joern Rennecke  <joern.rennecke@embecosm.com>
5917         * config/arc/arc.c (arc_predicate_delay_insns):
5918         Fix third argument passed to conditionalize_nonjump.
5920 2014-03-12  Yufeng Zhang  <yufeng.zhang@arm.com>
5922         * config/aarch64/aarch64-builtins.c
5923         (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
5924         BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
5925         * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
5926         instead of __builtin_lfloor.
5927         (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.
5929 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
5931         * tree-ssa-ifcombine.c (forwarder_block_to): New function.
5932         (tree_ssa_ifcombine_bb_1): New function.
5933         (tree_ssa_ifcombine_bb): Use it.  Handle also cases where else_bb
5934         is an empty forwarder block to then_bb or vice versa and then_bb
5935         and else_bb are effectively swapped.
5937 2014-03-12  Christian Bruel  <christian.bruel@st.com>
5939         PR target/60264
5940         * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
5941         REG_CFA_DEF_CFA note.
5942         (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
5943         (arm_unwind_emit): Allow REG_CFA_DEF_CFA.
5945 2014-03-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5947         PR tree-optimization/60454
5948         * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.
5950 2014-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5952         * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
5953         Do not define target_cpu_default2 to generic.
5954         * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
5955         * config/aarch64/aarch64.c (aarch64_override_options): Update comment.
5956         * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.
5958 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
5959             Marc Glisse  <marc.glisse@inria.fr>
5961         PR tree-optimization/60502
5962         * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
5963         instead of build_low_bits_mask.
5965 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
5967         PR middle-end/60482
5968         * tree-vrp.c (register_edge_assert_for_1): Don't add assert
5969         if there are multiple uses, but op doesn't live on E edge.
5970         * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
5971         clobber stmts before __builtin_unreachable.
5973 2014-03-11  Richard Sandiford  <rdsandiford@googlemail.com>
5975         * builtins.c (expand_builtin_setjmp_receiver): Use and clobber
5976         hard_frame_pointer_rtx.
5977         * cse.c (cse_insn): Remove volatile check.
5978         * cselib.c (cselib_process_insn): Likewise.
5979         * dse.c (scan_insn): Likewise.
5981 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
5983         * config/arc/arc.c (conditionalize_nonjump): New function,
5984         broken out of ...
5985         (arc_ifcvt): ... this.
5986         (arc_predicate_delay_insns): Use it.
5988 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
5990         * config/arc/predicates.md (extend_operand): During/after reload,
5991         allow const_int_operand.
5992         * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
5993         (umulsidi3_700): Likewise.  Change operand 2 constraint back to "cL".
5994         (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
5995         to "i".
5996         (umulsi3_highpart_i): Likewise.
5998 2014-03-11  Richard Biener  <rguenther@suse.de>
6000         * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6001         Add asserts to guard possible wrong-code bugs.
6003 2014-03-11  Richard Biener  <rguenther@suse.de>
6005         PR tree-optimization/60429
6006         PR tree-optimization/60485
6007         * tree-ssa-structalias.c (set_union_with_increment): Properly
6008         take into account all fields that overlap the shifted vars.
6009         (do_sd_constraint): Likewise.
6010         (do_ds_constraint): Likewise.
6011         (get_constraint_for_ptr_offset): Likewise.
6013 2014-03-11  Chung-Lin Tang  <cltang@codesourcery.com>
6015         * config/nios2/nios2.c (machine_function): Add fp_save_offset field.
6016         (nios2_compute_frame_layout):
6017         Add calculation of cfun->machine->fp_save_offset.
6018         (nios2_expand_prologue): Correct setting of frame pointer register
6019         in prologue.
6020         (nios2_expand_epilogue): Update recovery of stack pointer from
6021         frame pointer accordingly.
6022         (nios2_initial_elimination_offset): Update calculation of offset
6023         for eliminating to HARD_FRAME_POINTER_REGNUM.
6025 2014-03-10  Jakub Jelinek  <jakub@redhat.com>
6027         PR ipa/60457
6028         * ipa.c (symtab_remove_unreachable_nodes): Don't call
6029         cgraph_get_create_node on VAR_DECLs.
6031 2014-03-10  Richard Biener  <rguenther@suse.de>
6033         PR middle-end/60474
6034         * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.
6036 2014-03-08  Douglas B Rupp  <rupp@gnat.com>
6038         * config/vms/vms.opt (vms_float_format): New variable.
6040 2014-03-08  Tobias Burnus  <burnus@net-b.de>
6042         * doc/invoke.texi (-fcilkplus): Update implementation status.
6044 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
6045             Richard Biener  <rguenther@suse.de>
6047         * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
6048         consistently accross all TUs.
6049         (run_gcc): Enable -fshort-double automatically at link at link-time
6050         and disallow override.
6052 2014-03-08  Richard Sandiford  <rdsandiford@googlemail.com>
6054         PR target/58271
6055         * config/mips/mips.c (mips_option_override): Promote -mpaired-single
6056         warning to an error.  Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
6057         if they can't be used.
6059 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6061         * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
6062         for Solaris 11/x86 ld.
6063         * configure: Regenerate.
6065 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6067         * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
6068         (LIB_TLS_SPEC): Save as ld_tls_libs.
6069         (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
6070         (HAVE_AS_IX86_TLSLDM): New test.
6071         * configure, config.in: Regenerate.
6072         * config/i386/i386.c (legitimize_tls_address): Fall back to
6073         TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
6074         cannot support TLS_MODEL_LOCAL_DYNAMIC.
6075         * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
6076         instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.
6078 2014-03-07  Paulo Matos  <paulo@matos-sorge.com>
6080         * common.opt (fira-loop-pressure): Mark as optimization.
6082 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
6084         * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
6085         an OpenMP mappable type.
6087 2014-03-06  Matthias Klose  <doko@ubuntu.com>
6089         * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
6090         MULTILIB_OSDIRNAMES is not defined.
6092 2014-03-06  Jakub Jelinek  <jakub@redhat.com>
6093             Meador Inge  <meadori@codesourcery.com>
6095         PR target/58595
6096         * config/arm/arm.c (arm_tls_symbol_p): Remove.
6097         (arm_legitimize_address): Call legitimize_tls_address for any
6098         arm_tls_referenced_p expression, handle constant addend.  Call it
6099         before testing for !TARGET_ARM.
6100         (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.
6102 2014-03-06  Richard Biener  <rguenther@suse.de>
6104         PR middle-end/60445
6105         PR lto/60424
6106         PR lto/60427
6107         Revert
6108         2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
6110         * tree-streamer.c (record_common_node): Assert we don't record
6111         nodes with type double.
6112         (preload_common_node): Skip type double, complex double and double
6113         pointer since it is now frontend dependent due to fshort-double option.
6115 2014-03-06  Richard Biener  <rguenther@suse.de>
6117         * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
6118         or -fno-lto is specified and the linker has full plugin support.
6119         * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
6120         (main): Remove -flto processing, adjust lto_mode using use_plugin late.
6121         * lto-wrapper.c (merge_and_complain): Merge compile-time
6122         optimization levels.
6123         (run_gcc): And pass it through to the link options.
6125 2014-03-06  Alexandre Oliva  <aoliva@redhat.com>
6127         PR debug/60381
6128         Revert:
6129         2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
6130         PR debug/59992
6131         * cselib.c (remove_useless_values): Skip to avoid quadratic
6132         behavior if the condition moved from...
6133         (cselib_process_insn): ... here holds.
6135 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
6137         PR plugins/59335
6138         * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
6139         ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.
6141         PR plugins/59335
6142         * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
6143         (TM_H): Add x86-tune.def.
6145 2014-03-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6147         * config/aarch64/aarch64.c (generic_tunings):
6148         Use cortexa57_extra_costs.
6150 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
6152         PR lto/60404
6153         * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
6154         of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
6155         * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
6156         cost for in_lto_p.
6158 2014-03-04  Heiher  <r@hev.cc>
6160         * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
6161         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.
6163 2014-03-04  Uros Bizjak  <ubizjak@gmail.com>
6165         * config/i386/predicates.md (const2356_operand): Change to ...
6166         (const2367_operand): ... this.
6167         * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
6168         const2367_operand.
6169         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
6170         (*avx512pf_scatterpf<mode>sf): Ditto.
6171         (avx512pf_scatterpf<mode>df): Ditto.
6172         (*avx512pf_scatterpf<mode>df_mask): Ditto.
6173         (*avx512pf_scatterpf<mode>df): Ditto.
6174         * config/i386/i386.c (ix86_expand_builtin): Update
6175         incorrect hint operand error message.
6177 2014-03-04  Richard Biener  <rguenther@suse.de>
6179         * lto-section-in.c (lto_get_section_data): Fix const cast.
6181 2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
6183         * tree-streamer.c (record_common_node): Assert we don't record
6184         nodes with type double.
6185         (preload_common_node): Skip type double, complex double and double
6186         pointer since it is now frontend dependent due to fshort-double option.
6188 2014-03-04  Richard Biener  <rguenther@suse.de>
6190         PR lto/60405
6191         * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
6192         (lto_input_toplevel_asms): Likewise.
6193         * lto-section-in.c (lto_get_section_data): Instead do it here
6194         for every section.
6196 2014-03-04  Richard Biener  <rguenther@suse.de>
6198         PR tree-optimization/60382
6199         * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
6200         dead PHIs a reduction.
6202 2014-03-03  Uros Bizjak  <ubizjak@gmail.com>
6204         * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
6205         hint value.
6206         (_mm_prefetch): Move out of GCC target("sse") pragma.
6207         * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
6208         GCC target("prfchw") pragma.
6209         * config/i386/i386.md (prefetch): Emit prefetchwt1 only
6210         for locality <= 2.
6211         * config/i386/i386.c (ix86_option_override_internal): Enable
6212         -mprfchw with -mprefetchwt1.
6214 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
6216         * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
6217         Mark as varying.
6219 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
6221         * opts.h (CL_PCH_IGNORE): Define.
6222         * targhooks.c (option_affects_pch_p):
6223         Return false for options that have CL_PCH_IGNORE set.
6224         * opt-functions.awk: Process PchIgnore.
6225         * doc/options.texi: Document PchIgnore.
6227         * config/arc/arc.opt (misize): Add PchIgnore property.
6229 2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6231         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
6232         reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
6233         constraint on constants to permit them being loaded into
6234         GENERAL_REGS or BASE_REGS.
6236 2014-03-03  Nick Clifton  <nickc@redhat.com>
6238         * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
6239         anti-cacnonical alternatives.
6240         (negandhi3_real): New pattern.
6241         * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.
6243 2014-03-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
6245         * config/avr/avr-mcus.def: Remove atxmega16x1.
6246         * config/avr/avr-tables.opt: Regenerate.
6247         * config/avr/t-multilib: Regenerate.
6248         * doc/avr-mmcu.texi: Regenerate.
6250 2014-03-03  Tobias Grosser  <tobias@grosser.es>
6251             Mircea Namolaru  <mircea.namolaru@inria.fr>
6253         PR tree-optimization/58028
6254         * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
6255         scalar dimensions.
6257 2014-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6259         * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
6260         not handled by recognizers.
6262 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
6264         PR middle-end/60175
6265         * function.c (expand_function_end): Don't emit
6266         clobber_return_register sequence if clobber_after is a BARRIER.
6267         * cfgexpand.c (construct_exit_block): Append instructions before
6268         return_label to prev_bb.
6270 2014-03-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6272         * config/rs6000/constraints.md: Document reserved use of "wc".
6274 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
6276         PR ipa/60150
6277         * ipa.c (function_and_variable_visibility): When dissolving comdat
6278         group, also set all symbols to local.
6280 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
6282         PR ipa/60306
6284         Revert:
6285         2013-12-14   Jan Hubicka  <jh@suse.cz>
6286         PR middle-end/58477
6287         * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
6289 2014-03-02  Jon Beniston  <jon@beniston.com>
6291         PR bootstrap/48230
6292         PR bootstrap/50927
6293         PR bootstrap/52466
6294         PR target/46898
6295         * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
6296           (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
6297         * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
6298         (simple_return, *simple_return): New patterns
6299         * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
6300         * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
6302 2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>
6304         * dwarf2out.c (gen_subprogram_die): Tidy.
6306 2014-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
6308         PR target/60071
6309         * config/sh/sh.md (*mov_t_msb_neg): Split into ...
6310         (*mov_t_msb_neg_negc): ... this new insn.
6312 2014-02-28  Jason Merrill  <jason@redhat.com>
6314         PR c++/58678
6315         * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
6316         function.
6318 2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>
6320         PR c++/60314
6321         * dwarf2out.c (decltype_auto_die): New static.
6322         (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
6323         (gen_type_die_with_usage): Handle 'decltype(auto)'.
6324         (is_cxx_auto): Likewise.
6326 2014-02-28  Ian Bolton  <ian.bolton@arm.com>
6328         * config/aarch64/aarch64.h: Define __ARM_NEON by default if
6329         we are not using general regs only.
6331 2014-02-28  Richard Biener  <rguenther@suse.de>
6333         PR target/60280
6334         * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
6335         previous fix and only allow to remove trivial pre-headers
6336         and latches.  Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
6337         (remove_forwarder_block): Properly update the latch of a loop.
6339 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
6341         PR debug/59992
6342         * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
6343         (cselib_preserved_hash_table): New.
6344         (preserve_constants_and_equivs): Move preserved vals to it.
6345         (cselib_find_slot): Look it up first.
6346         (cselib_init): Initialize it.
6347         (cselib_finish): Release it.
6348         (dump_cselib_table): Dump it.
6350 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
6352         PR debug/59992
6353         * cselib.c (remove_useless_values): Skip to avoid quadratic
6354         behavior if the condition moved from...
6355         (cselib_process_insn): ... here holds.
6357 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
6359         PR debug/57232
6360         * var-tracking.c (vt_initialize): Apply the same condition to
6361         preserve the CFA base value.
6363 2014-02-28  Joey Ye  <joey.ye@arm.com>
6365         PR target/PR60169
6366         * config/arm/arm.c (thumb_far_jump_used_p): Don't change
6367         if reload in progress or completed.
6369 2014-02-28  Tobias Burnus  <burnus@net-b.de>
6371         PR middle-end/60147
6372         * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
6373         NAMELIST_DECL.
6375 2014-02-27  H.J. Lu  <hongjiu.lu@intel.com>
6377         * doc/tm.texi.in (Condition Code Status): Update documention for
6378         relative locations of cc0-setter and cc0-user.
6380 2014-02-27  Jeff Law  <law@redhat.com>
6382         PR rtl-optimization/52714
6383         * combine.c (try_combine): When splitting an unrecognized PARALLEL
6384         into two independent simple sets, if I3 is a jump, ensure the
6385         pattern we place into I3 is a (set (pc) ...).
6387 2014-02-27  Mikael Pettersson  <mikpe@it.uu.se>
6388             Jeff Law  <law@redhat.com>
6390         PR rtl-optimization/49847
6391         * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
6392         are in different blocks.
6393         * doc/tm.texi (Condition Code Status): Update documention for
6394         relative locations of cc0-setter and cc0-user.
6396 2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>
6398         PR target/59222
6399         * lra.c (lra_emit_add): Check SUBREG too.
6401 2014-02-27  Andreas Schwab  <schwab@suse.de>
6403         * config/m68k/m68k.c (m68k_option_override): Disable
6404         -flive-range-shrinkage for classic m68k.
6405         (m68k_override_options_after_change): Likewise.
6407 2014-02-27  Marek Polacek  <polacek@redhat.com>
6409         PR middle-end/59223
6410         * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
6411         -Wmaybe-uninitialized.
6413 2014-02-27  Alan Modra  <amodra@gmail.com>
6415         PR target/57936
6416         * reload1.c (emit_input_reload_insns): When reload_override_in,
6417         set old to rl->in_reg when rl->in_reg is a subreg.
6419 2014-02-26  Richard Biener  <rguenther@suse.de>
6421         PR bootstrap/60343
6422         * lra-assigns.c (spill_for): Avoid mixed-sign comparison.
6424 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
6426         * common/config/i386/predicates.md (const1256_operand): Remove.
6427         (const2356_operand): New.
6428         (const_1_to_2_operand): Remove.
6429         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
6430         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
6431         (*avx512pf_gatherpf<mode>sf): Ditto.
6432         (avx512pf_gatherpf<mode>df): Ditto.
6433         (*avx512pf_gatherpf<mode>df_mask): Ditto.
6434         (*avx512pf_gatherpf<mode>df): Ditto.
6435         (avx512pf_scatterpf<mode>sf): Ditto.
6436         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
6437         (*avx512pf_scatterpf<mode>sf): Ditto.
6438         (avx512pf_scatterpf<mode>df): Ditto.
6439         (*avx512pf_scatterpf<mode>df_mask): Ditto.
6440         (*avx512pf_scatterpf<mode>df): Ditto.
6441         * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.
6443 2014-02-26  Ilya Tocar  <ilya.tocar@intel.com>
6445         * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
6446         (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
6447         (_mm512_mask_testn_epi64_mask): Move to ...
6448         * config/i386/avx512cdintrin.h: Here.
6449         * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
6450         * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
6451         (avx512f_scalef<mode><mask_name><round_name>): Ditto.
6452         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
6453         TARGET_AVX512F from TARGET_AVX512CD.
6455 2014-02-26  Richard Biener  <rguenther@suse.de>
6457         PR ipa/60327
6458         * ipa.c (walk_polymorphic_call_targets): Properly guard
6459         call to inline_update_overall_summary.
6461 2014-02-26  Bin Cheng  <bin.cheng@arm.com>
6463         PR target/60280
6464         * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
6465         and latches only if requested.  Fix latch if it is removed.
6466         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
6467         LOOPS_HAVE_PREHEADERS.
6469 2014-02-25  Andrew Pinski  <apinski@cavium.com>
6471         * builtins.c (expand_builtin_thread_pointer): Create a new target
6472         when the target is NULL.
6474 2014-02-25  Vladimir Makarov  <vmakarov@redhat.com>
6476         PR rtl-optimization/60317
6477         * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
6478         * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
6479         * lra-assigns.c: Include params.h.
6480         (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
6481         other reload pseudos considerations.
6483 2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6485         * config/rs6000/vector.md (*vector_unordered<mode>): Change split
6486         to use canonical form for nor<mode>3.
6488 2014-02-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6490         PR target/55426
6491         * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
6492         conversions.
6494 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
6496         * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
6497         (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
6498         (ix86_handle_option): Handle OPT_mprefetchwt1.
6499         * config/i386/cpuid.h (bit_PREFETCHWT1): New.
6500         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6501         PREFETCHWT1 CPUID.
6502         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6503         OPTION_MASK_ISA_PREFETCHWT1.
6504         * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
6505         (PTA_PREFETCHWT1): New.
6506         (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
6507         (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
6508         * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
6509         * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
6510         (*prefetch_avx512pf_<mode>_: Change into ...
6511         (*prefetch_prefetchwt1_<mode>: This.
6512         * config/i386/i386.opt (mprefetchwt1): New.
6513         * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
6514         (_mm_prefetch): Handle intent to write.
6515         * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
6517 2014-02-25  Richard Biener  <rguenther@suse.de>
6519         PR middle-end/60291
6520         * emit-rtl.c (mem_attrs_htab): Remove.
6521         (mem_attrs_htab_hash): Likewise.
6522         (mem_attrs_htab_eq): Likewise.
6523         (set_mem_attrs): Always allocate new mem-attrs when something changed.
6524         (init_emit_once): Do not allocate mem_attrs_htab.
6526 2014-02-25  Richard Biener  <rguenther@suse.de>
6528         PR lto/60319
6529         * lto-opts.c (lto_write_options): Output non-explicit conservative
6530         -fwrapv, -fno-trapv and -fno-strict-overflow.
6531         * lto-wrapper.c (merge_and_complain): Handle merging those options.
6532         (run_gcc): And pass them through.
6534 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
6536         * sel-sched.c (calculate_new_fences): New parameter ptime.
6537         Calculate it as a maximum over all fence cycles.
6538         (sel_sched_region_2): Adjust the call to calculate_new_fences.
6539         Print the final schedule timing when sched_verbose.
6541 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
6543         PR rtl-optimization/60292
6544         * sel-sched.c (fill_vec_av_set): Do not reset target availability
6545         bit fot the fence instruction.
6547 2014-02-24  Alangi Derick  <alangiderick@gmail.com>
6549         * calls.h: Fix typo in comment.
6551 2014-02-24  John David Anglin  <danglin@gcc.gnu.org>
6553         * config/pa/pa.c (pa_output_move_double): Don't valididate when
6554         adjusting offsetable addresses.
6556 2014-02-24  Guozhi Wei  <carrot@google.com>
6558         * sparseset.h (sparseset_pop): Fix the wrong index.
6560 2014-02-24  Walter Lee  <walt@tilera.com>
6562         * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
6563         (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
6564         triplet.
6565         * common/config/tilegx/tilegx-common.c
6566         (TARGET_DEFAULT_TARGET_FLAGS): Define.
6567         * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
6568         (LINK_SPEC): Ditto.
6569         * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
6570         * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
6571         (tilegx_gimplify_va_arg_expr): Handle big endian.
6572         (tilegx_expand_unaligned_load): Ditto.
6573         (tilegx_expand_unaligned_store): Ditto.
6574         (TARGET_RETURN_IN_MSB): New.
6575         * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
6576         (TARGET_ENDIAN_DEFAULT): New.
6577         (TARGET_BIG_ENDIAN): Handle big endian.
6578         (BYTES_BIG_ENDIAN): Ditto.
6579         (WORDS_BIG_ENDIAN): Ditto.
6580         (FLOAT_WORDS_BIG_ENDIAN): Ditto.
6581         (ENDIAN_SPEC): New.
6582         (EXTRA_SPECS): New.
6583         * config/tilegx/tilegx.md (extv): Handle big endian.
6584         (extzv): Ditto.
6585         (insn_st<n>): Ditto.
6586         (insn_st<n>_add<bitsuffix>): Ditto.
6587         (insn_stnt<n>): Ditto.
6588         (insn_stnt<n>_add<bitsuffix>):Ditto.
6589         (vec_interleave_highv8qi): Handle big endian.
6590         (vec_interleave_highv8qi_be): New.
6591         (vec_interleave_highv8qi_le): New.
6592         (insn_v1int_h): Handle big endian.
6593         (vec_interleave_lowv8qi): Handle big endian.
6594         (vec_interleave_lowv8qi_be): New.
6595         (vec_interleave_lowv8qi_le): New.
6596         (insn_v1int_l): Handle big endian.
6597         (vec_interleave_highv4hi): Handle big endian.
6598         (vec_interleave_highv4hi_be): New.
6599         (vec_interleave_highv4hi_le): New.
6600         (insn_v2int_h): Handle big endian.
6601         (vec_interleave_lowv4hi): Handle big endian.
6602         (vec_interleave_lowv4hi_be): New.
6603         (vec_interleave_lowv4hi_le): New.
6604         (insn_v2int_l): Handle big endian.
6605         (vec_interleave_highv2si): Handle big endian.
6606         (vec_interleave_highv2si_be): New.
6607         (vec_interleave_highv2si_le): New.
6608         (insn_v4int_h): Handle big endian.
6609         (vec_interleave_lowv2si): Handle big endian.
6610         (vec_interleave_lowv2si_be): New.
6611         (vec_interleave_lowv2si_le): New.
6612         (insn_v4int_l): Handle big endian.
6613         * config/tilegx/tilegx.opt (mbig-endian): New option.
6614         (mlittle-endian): New option.
6615         * doc/install.texi: Document tilegxbe-linux.
6616         * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
6618 2014-02-24  Martin Jambor  <mjambor@suse.cz>
6620         PR ipa/60266
6621         * ipa-cp.c (propagate_constants_accross_call): Bail out early if
6622         there are no parameter descriptors.
6624 2014-02-24  Andrey Belevantsev  <abel@ispras.ru>
6626         PR rtl-optimization/60268
6627         * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
6628         initialization to ...
6629         (sched_rgn_init): ... here.
6630         (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
6632 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
6634         * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
6635         names.
6637 2014-02-23  Edgar E. Iglesias  <edgar.iglesias@xilinx.com>
6639         * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
6640         definition.
6642 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
6644         * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
6645         define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.
6647 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
6649         * config/microblaze/predicates.md: Add cmp_op predicate.
6650         * config/microblaze/microblaze.md: Add branch_compare instruction
6651         which uses cmp_op predicate and emits cmp insn before branch.
6652         * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
6653         to microblaze_expand_conditional_branch and consolidate logic.
6654         (microblaze_expand_conditional_branch): emit branch_compare
6655         insn instead of handling cmp op separate from branch insn.
6657 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6659         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
6660         to permit subregs.
6662 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6664         * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
6665         define_insn with define_expand and new define_insn
6666         *altivec_lve<VI_char>x_internal.
6667         (altivec_stve<VI_char>x): Replace define_insn with define_expand
6668         and new define_insn *altivec_stve<VI_char>x_internal.
6669         * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
6670         prototype.
6671         * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
6672         lve*x built-ins.
6673         (altivec_expand_stvex_be): New function.
6675 2014-02-22  Joern Rennecke  <joern.rennecke@embecosm.com>
6677         * config/avr/avr.c (avr_can_eliminate): Allow elimination from
6678         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
6679         * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
6680         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
6682 2014-02-21  Vladimir Makarov  <vmakarov@redhat.com>
6684         PR target/60298
6685         * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
6686         instead of emit_move_insn.
6688 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6690         * config/rs6000/altivec.md (altivec_vsumsws): Replace second
6691         vspltw with vsldoi.
6692         (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
6693         gen_altivec_vsumsws.
6695 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6697         * config/rs6000/altivec.md (altivec_lvxl): Rename as
6698         *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
6699         (altivec_lvxl_<mode>): New define_expand incorporating
6700         -maltivec=be semantics where needed.
6701         (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
6702         (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
6703         semantics where needed.
6704         (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
6705         (altivec_stvx_<mode>): New define_expand incorporating
6706         -maltivec=be semantics where needed.
6707         (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
6708         VM2 iterator instead of V4SI.
6709         (altivec_stvxl_<mode>): New define_expand incorporating
6710         -maltivec=be semantics where needed.
6711         * config/rs6000/rs6000-builtin.def: Add new built-in definitions
6712         LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
6713         LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
6714         STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
6715         STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
6716         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
6717         ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
6718         similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
6719         ALTIVEC_BUILTIN_STVXL.
6720         * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
6721         (altivec_expand_stvx_be): Likewise.
6722         * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
6723         (altivec_expand_lvx_be): Likewise.
6724         (altivec_expand_stvx_be): Likewise.
6725         (altivec_expand_builtin): Add cases for
6726         ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
6727         ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
6728         (altivec_init_builtins): Add definitions for
6729         __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
6730         __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.
6732 2014-02-21  Catherine Moore  <clm@codesourcery.com>
6734         * doc/invoke.texi (mvirt, mno-virt): Document.
6735         * config/mips/mips.opt (mvirt): New option.
6736         * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
6738 2014-02-21  Richard Biener  <rguenther@suse.de>
6740         PR tree-optimization/60276
6741         * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
6742         (STMT_VINFO_MIN_NEG_DIST): New macro.
6743         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
6744         STMT_VINFO_MIN_NEG_DIST.
6745         * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
6746         made for negative dependence distances still hold.
6748 2014-02-21  Richard Biener  <rguenther@suse.de>
6750         PR middle-end/60291
6751         * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
6752         DECL_INITIAL for globals not in the current function context.
6754 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
6756         PR tree-optimization/56490
6757         * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
6758         * tree-ssa-uninit.c: Include params.h.
6759         (compute_control_dep_chain): Add num_calls argument, return false
6760         if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
6761         num_calls to recursive call.
6762         (find_predicates): Change dep_chain into normal array,
6763         cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
6764         variable and adjust compute_control_dep_chain caller.
6765         (find_def_preds): Likewise.
6767 2014-02-21  Thomas Schwinge  <thomas@codesourcery.com>
6769         * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
6770         <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
6772 2014-02-21  Nick Clifton  <nickc@redhat.com>
6774         * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
6775         (pushhi1): Likewise.
6776         (popqi1): Add mode to pre_dec.
6777         (pophi1): Likewise.
6779 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
6781         * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
6782         mode for mask of V8SFmode permutation.
6784 2014-02-20  Richard Henderson  <rth@redhat.com>
6786         PR c++/60272
6787         * builtins.c (expand_builtin_atomic_compare_exchange): Always make
6788         a new pseudo for OLDVAL.
6790 2014-02-20  Jakub Jelinek  <jakub@redhat.com>
6792         PR target/57896
6793         * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
6794         gen_reg_rtx if d->testing_p.
6795         (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
6796         if d->testing_p and we will certainly return true.
6797         (expand_vec_perm_even_odd_1): Likewise.  Don't call gen_reg_rtx
6798         if d->testing_p.
6800 2014-02-20  Uros Bizjak  <ubizjak@gmail.com>
6802         * emit-rtl.c (gen_reg_rtx): Assert that
6803         crtl->emit.regno_pointer_align_length is non-zero.
6805 2014-02-20  Richard Henderson  <rth@redhat.com>
6807         PR c++/60272
6808         * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
6809         on failure the store back into EXPECT.
6811 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
6812             Sandra Loosemore  <sandra@codesourcery.com>
6814         * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
6815         * config/nios2/nios2.c (nios2_function_profiler): Add
6816         -fPIC (flag_pic == 2) support.
6817         (nios2_handle_custom_fpu_cfg): Fix warning parameter.
6818         (nios2_large_offset_p): New function.
6819         (nios2_unspec_reloc_p): Move up position, update to use
6820         nios2_large_offset_p.
6821         (nios2_unspec_address): Remove function.
6822         (nios2_unspec_offset): New function.
6823         (nios2_large_got_address): New function.
6824         (nios2_got_address): Add large offset support.
6825         (nios2_legitimize_tls_address): Update usage of removed and new
6826         functions.
6827         (nios2_symbol_binds_local_p): New function.
6828         (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
6829         (nios2_legitimize_address): Update to use nios2_large_offset_p.
6830         (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
6831         (nios2_print_operand): Merge H/L processing, add hiadj/lo
6832         processing for (const (unspec ...)).
6833         (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
6835 2014-02-20  Richard Biener  <rguenther@suse.de>
6837         * tree-cfg.c (replace_uses_by): Mark altered BBs before
6838         doing the substitution.
6839         (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
6841 2014-02-20  Martin Jambor  <mjambor@suse.cz>
6843         PR ipa/55260
6844         * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
6845         info when checking whether lattices are bottom.
6847 2014-02-20  Richard Biener  <rguenther@suse.de>
6849         PR middle-end/60221
6850         * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
6851         regions at -O0.
6853 2014-02-20  Jan Hubicka  <hubicka@ucw.cz>
6855         PR ipa/58555
6856         * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
6857         parameter specifying the scaling.
6858         (inline_call): Update.
6859         (want_inline_recursively): Guard division by zero.
6860         (recursive_inlining): Update.
6861         * ipa-inline.h (clone_inlined_nodes): Update.
6863 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
6865         PR target/60204
6866         * config/i386/i386.c (classify_argument): Pass structures of size
6867         64 bytes or less in register.
6869 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
6870             Kirill Yukhin  <kirill.yukhin@intel.com>
6872         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
6873         (_mm_rcp28_round_ss): Ditto.
6874         (_mm_rsqrt28_round_sd): Ditto.
6875         (_mm_rsqrt28_round_ss): Ditto.
6876         * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
6877         (_mm_rcp14_round_ss): Ditto.
6878         (_mm_rsqrt14_round_sd): Ditto.
6879         (_mm_rsqrt14_round_ss): Ditto.
6880         * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
6881         the first input operand, get rid of match_dup.
6882         (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
6883         attribute to sse.
6884         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
6885         Ditto.
6886         (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
6887         operand as the first input operand, set type attribute.
6888         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
6889         Set type attribute.
6890         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
6891         operand as the first input operand, set type attribute.
6893 2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6895         * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
6896         bit of zero.
6898 2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>
6900         PR target/60207
6901         * config/i386/i386.c (construct_container): Remove TFmode check
6902         for X86_64_INTEGER_CLASS.
6904 2014-02-19  Uros Bizjak  <ubizjak@gmail.com>
6906         PR target/59794
6907         * config/i386/i386.c (type_natural_mode): Warn for ABI changes
6908         only when -Wpsabi is enabled.
6910 2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>
6912          PR target/59799
6913         * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
6914         passing arrays in registers are the same as for structs, so remove the
6915         special case for them.
6917 2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>
6919         * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
6920         destination type, extract only the valid bits if the source type is not
6921         integral and has a different mode.
6923 2014-02-19  Richard Biener  <rguenther@suse.de>
6925         PR ipa/60243
6926         * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
6927         for all calls.
6929 2014-02-19  Richard Biener  <rguenther@suse.de>
6931         PR ipa/60243
6932         * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
6933         (ipa_modify_call_arguments): Emit an argument load explicitely and
6934         preserve virtual SSA form there and for the replacement call.
6935         Do not update SSA form nor free dominance info.
6937 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
6939         * ipa.c (function_and_variable_visibility): Also clear WEAK
6940         flag when disolving COMDAT_GROUP.
6942 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
6944         * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
6945         * ipa-prop.c (ipa_set_jf_known_type): Return early when
6946         not devirtualizing.
6947         (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
6948         do more sanity checks.
6949         (detect_type_change): Return true when giving up early.
6950         (compute_complex_assign_jump_func): Fix type parameter of
6951         ipa_set_ancestor_jf.
6952         (compute_complex_ancestor_jump_func): Likewise.
6953         (update_jump_functions_after_inlining): Fix updating of
6954         ancestor function.
6955         * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
6957 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
6959         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
6960         inline clones when edge disappears.
6962 2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
6964         PR target/60203
6965         * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
6966         Split 64-bit moves into 2 patterns.  Do not allow the use of
6967         direct move for TDmode in little endian, since the decimal value
6968         has little endian bytes within a word, but the 64-bit pieces are
6969         ordered in a big endian fashion, and normal subreg's of TDmode are
6970         not allowed.
6971         (mov<mode>_64bit_dm): Likewise.
6972         (movtd_64bit_nodm): Likewise.
6974 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
6976         PR tree-optimization/60174
6977         * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
6978         statement of an SSA_NAME that occurs in an abnormal PHI node.
6980 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
6982         PR sanitizer/60142
6983         * final.c (SEEN_BB): Remove.
6984         (SEEN_NOTE, SEEN_EMITTED): Renumber.
6985         (final_scan_insn): Don't force_source_line on second
6986         NOTE_INSN_BASIC_BLOCK.
6988 2014-02-18  Uros Bizjak  <ubizjak@gmail.com>
6990         PR target/60205
6991         * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
6992         * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
6993         (type_natural_mode): Warn ABI change when %zmm register is not
6994         available for AVX512F vector value passing.
6996 2014-02-18  Kai Tietz  <ktietz@redhat.com>
6998         PR target/60193
6999         * config/i386/i386.c (ix86_expand_prologue): Use value in
7000         rax register as displacement when restoring %r10 or %rax.
7001         Fix wrong offset when restoring both registers.
7003 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
7005         * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
7006         assertion with conditional return.
7008 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
7009             Uros Bizjak  <ubizjak@gmail.com>
7011         PR driver/60233
7012         * config/i386/driver-i386.c (host_detect_local_cpu): If
7013         YMM state is not saved by the OS, also clear has_f16c.  Move
7014         CPUID 0x80000001 handling before YMM state saving checking.
7016 2014-02-18  Andrey Belevantsev  <abel@ispras.ru>
7018         PR rtl-optimization/58960
7019         * haifa-sched.c (alloc_global_sched_pressure_data): New,
7020         factored out from ...
7021         (sched_init): ... here.
7022         (free_global_sched_pressure_data): New, factored out from ...
7023         (sched_finish): ... here.
7024         * sched-int.h (free_global_sched_pressure_data): Declare.
7025         * sched-rgn.c (nr_regions_initial): New static global.
7026         (haifa_find_rgns): Initialize it.
7027         (schedule_region): Disable sched-pressure for the newly
7028         generated regions.
7030 2014-02-17  Richard Biener  <rguenther@suse.de>
7032         * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
7033         release SSA defs of pattern stmts.
7035 2014-02-17  Richard Biener  <rguenther@suse.de>
7037         * tree-inline.c (expand_call_inline): Release the virtual
7038         operand defined by the call we are about to inline.
7040 2014-02-17  Richard Biener  <rguenther@suse.de>
7042         * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
7044 2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
7045             Ilya Tocar  <ilya.tocar@intel.com>
7047         * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
7048         arguments order in builtin.
7049         (_mm512_permutexvar_epi64): Ditto.
7050         (_mm512_mask_permutexvar_epi64): Ditto
7051         (_mm512_maskz_permutexvar_epi32): Ditto
7052         (_mm512_permutexvar_epi32): Ditto
7053         (_mm512_mask_permutexvar_epi32): Ditto
7055 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7057         * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
7058         (p8_vmrgow): Likewise.
7060 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7062         * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
7063         endian targets.
7065 2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
7067         PR target/60203
7068         * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
7069         (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
7070         into 64-bit and 32-bit moves.  On 64-bit moves, add support for
7071         using direct move instructions on ISA 2.07.  Also adjust
7072         instruction length for 64-bit.
7073         (mov<mode>_64bit, TFmode/TDmode): Likewise.
7074         (mov<mode>_32bit, TFmode/TDmode): Likewise.
7076 2014-02-15  Alan Modra  <amodra@gmail.com>
7078         PR target/58675
7079         PR target/57935
7080         * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
7081         find_replacement on parts of insn rtl that might be reloaded.
7083 2014-02-15  Richard Biener  <rguenther@suse.de>
7085         PR tree-optimization/60183
7086         * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
7087         (tree_ssa_phiprop): Calculate and free post-dominators.
7089 2014-02-14  Jeff Law  <law@redhat.com>
7091         PR rtl-optimization/60131
7092         * ree.c (get_extended_src_reg): New function.
7093         (combine_reaching_defs): Use it rather than assuming location of REG.
7094         (find_and_remove_re): Verify first operand of extension is
7095         a REG before adding the insns to the copy list.
7097 2014-02-14  Roland McGrath  <mcgrathr@google.com>
7099         * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
7100         * configure: Regenerated.
7101         * config.in: Regenerated.
7102         * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
7103         instead of ASM_SHORT.
7105 2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
7106             Richard Earnshaw  <rearnsha@arm.com>
7108         PR rtl-optimization/59535
7109         * lra-constraints.c (process_alt_operands): Encourage alternative
7110         when unassigned pseudo class is superset of the alternative class.
7111         (inherit_reload_reg): Don't inherit when optimizing for code size.
7112         * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
7113         returning CORE_REGS for anything but Thumb1 and BASE_REGS for
7114         modes not less than 4 for Thumb1.
7116 2014-02-14  Kyle McMartin  <kyle@redhat.com>
7118         PR pch/60010
7119         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
7121 2014-02-14  Richard Biener  <rguenther@suse.de>
7123         * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
7124         (get_frame_arg): Drop the assert with langhook types_compatible_p.
7125         Do not strip INDIRECT_REFs.
7127 2014-02-14  Richard Biener  <rguenther@suse.de>
7129         PR lto/60179
7130         * lto-streamer-out.c (DFS_write_tree_body): Do not follow
7131         DECL_FUNCTION_SPECIFIC_TARGET.
7132         (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
7133         * tree-streamer-out.c (pack_ts_target_option): Remove.
7134         (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
7135         (write_ts_function_decl_tree_pointers): Do not stream
7136         DECL_FUNCTION_SPECIFIC_TARGET.
7137         * tree-streamer-in.c (unpack_ts_target_option): Remove.
7138         (unpack_value_fields): Do not stream TS_TARGET_OPTION.
7139         (lto_input_ts_function_decl_tree_pointers): Do not stream
7140         DECL_FUNCTION_SPECIFIC_TARGET.
7142 2014-02-14  Jakub Jelinek  <jakub@redhat.com>
7144         * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
7145         (get_initial_def_for_induction, vectorizable_induction): Ignore
7146         debug stmts when looking for exit_phi.
7147         (vectorizable_live_operation): Fix up condition.
7149 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
7151         * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
7152         nreverse() because it changes the content of original tree list.
7154 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
7156         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
7157         * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
7159 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
7161         * config/nds32/nds32.c (nds32_naked_function_p): Follow the
7162         GNU coding standards.
7164 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
7166         PR debug/60152
7167         * dwarf2out.c (gen_subprogram_die): Don't call
7168         add_calling_convention_attribute if subr_die is old_die.
7170 2014-02-13  Sharad Singhai  <singhai@google.com>
7172         * doc/optinfo.texi: Fix order of nodes.
7174 2014-02-13  Uros Bizjak  <ubizjak@gmail.com>
7176         * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
7177         operands[2], not operands[3].
7179 2014-02-13  Richard Biener  <rguenther@suse.de>
7181         PR bootstrap/59878
7182         * doc/install.texi (ISL): Update recommended version to 0.12.2,
7183         mention the possibility of an in-tree build.
7184         (CLooG): Update recommended version to 0.18.1, mention the
7185         possibility of an in-tree build and clarify that the ISL
7186         bundled with CLooG does not work.
7188 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
7190         PR target/43546
7191         * expr.c (compress_float_constant): If x is a hard register,
7192         extend into a pseudo and then move to x.
7194 2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>
7196         * config/s390/s390.c (s390_asm_output_function_label): Fix crash
7197         caused by bad second argument to warning_at() with -mhotpatch and
7198         nested functions (e.g. with gfortran).
7200 2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>
7202         * opts.c (option_name): Remove "enabled by default" rider.
7204 2014-02-12  John David Anglin  <danglin@gcc.gnu.org>
7206         * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
7208 2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
7209             Uros Bizjak  <ubizjak@gmail.com>
7211         PR target/60151
7212         * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
7213         * configure: Regenerated.
7215 2014-02-12  Richard Biener  <rguenther@suse.de>
7217         * vec.c (vec_prefix::calculate_allocation): Move as
7218         inline variant to vec.h.
7219         (vec_prefix::calculate_allocation_1): New out-of-line version.
7220         * vec.h (vec_prefix::calculate_allocation_1): Declare.
7221         (vec_prefix::m_has_auto_buf): Rename to ...
7222         (vec_prefix::m_using_auto_storage): ... this.
7223         (vec_prefix::calculate_allocation): Inline the easy cases
7224         and dispatch to calculate_allocation_1 which doesn't need the
7225         prefix address.
7226         (va_heap::reserve): Use gcc_checking_assert.
7227         (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
7228         m_using_auto_storage.
7229         (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
7230         member and adjust.
7231         (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
7232         (vec<T, va_heap, vl_ptr>::release): Avoid casting.
7233         (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
7235 2014-02-12  Richard Biener  <rguenther@suse.de>
7237         * gcse.c (compute_transp): break from loop over canon_modify_mem_list
7238         when we found a dependence.
7240 2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>
7242         * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
7243         common code...
7244         (maybe_fold_stmt): ... into this new function.
7245         * omp-low.c (lower_omp): Update comment.
7247         * omp-low.c (lower_omp_target): Add clobber for sizes array, after
7248         last use.
7250         * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
7251         dereference.
7253 2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>
7255         * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
7256         identifiers in comments.
7257         (cortexa53_extra_costs): Likewise.
7258         * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
7259         (cortexa7_extra_costs): Likewise.
7260         (cortexa12_extra_costs): Likewise.
7261         (cortexa15_extra_costs): Likewise.
7262         (v7m_extra_costs): Likewise.
7264 2014-02-12  Richard Biener  <rguenther@suse.de>
7266         PR middle-end/60092
7267         * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
7268         of posix_memalign being successful.
7269         (lower_stmt): Restrict lowering of posix_memalign to when
7270         -ftree-bit-ccp is enabled.
7272 2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
7274         * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
7275         arg_loc.
7276         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7278 2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>
7280         PR rtl-optimization/60116
7281         * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
7282         other_insn once the combination has been validated.
7284 2014-02-11  Jan Hubicka  <hubicka@ucw.cz>
7286         PR lto/59468
7287         * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
7288         and wrapper.
7289         * ipa-devirt.c: Include demangle.h
7290         (odr_violation_reported): New static variable.
7291         (add_type_duplicate): Update odr_violations.
7292         (maybe_record_node): Add completep parameter; update it.
7293         (record_target_from_binfo): Add COMPLETEP parameter;
7294         update it as needed.
7295         (possible_polymorphic_call_targets_1): Likewise.
7296         (struct polymorphic_call_target_d): Add nonconstruction_targets;
7297         rename FINAL to COMPLETE.
7298         (record_targets_from_bases): Sanity check we found the binfo;
7299         fix COMPLETEP updating.
7300         (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
7301         parameter, fix computing of COMPLETEP.
7302         (dump_possible_polymorphic_call_targets): Imrove readability of dump;
7303         at LTO time do demangling.
7304         (ipa_devirt): Use nonconstruction_targets; Improve dumps.
7305         * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
7306         parameter.
7307         (gimple_get_virt_method_for_binfo): Likewise.
7308         * gimple-fold.h (gimple_get_virt_method_for_binfo,
7309         gimple_get_virt_method_for_vtable): Update prototypes.
7311 2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>
7313         PR target/49008
7314         * genautomata.c (add_presence_absence): Fix typo with
7315         {final_}presence_list.
7317 2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
7319         PR target/60137
7320         * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
7321         for VSX/Altivec vectors that land in GPR registers.
7323 2014-02-11  Richard Henderson  <rth@redhat.com>
7324             Jakub Jelinek  <jakub@redhat.com>
7326         PR debug/59776
7327         * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
7328         around drhs if type conversion to lacc->type is not useless.
7330 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7332         * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
7333         tuning struct.
7334         (cortex-a57.cortex-a53): Likewise.
7335         * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
7337 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7339         * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
7340         arm_restrict_it.
7342 2014-02-11  Renlin Li  <Renlin.Li@arm.com>
7344         * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
7345         add_options_for_arm_vfp3.
7347 2014-02-11  Jeff Law  <law@redhat.com>
7349         PR middle-end/54041
7350         * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
7351         object with an undesirable mode.
7353 2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7355         PR libgomp/60107
7356         * config/i386/sol2-9.h: New file.
7357         * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
7358         *-*-solaris2.9*): Use it.
7360 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
7362         * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
7363         * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
7365 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
7367         * config/microblaze/microblaze.c: Extend mcpu version format
7369 2014-02-10  David Holsgrove  <david.holsgrove@xilinx.com>
7371         * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
7373 2014-02-10  Richard Henderson  <rth@redhat.com>
7375         PR target/59927
7376         * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
7377         * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
7378         ms-abi vs -mno-accumulate-outgoing-args.
7379         (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
7380         * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
7381         respect to ms-abi.
7383 2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7385         PR middle-end/60080
7386         * cfgexpand.c (expand_asm_operands): Attach source location to
7387         ASM_INPUT rtx objects.
7388         * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
7390 2014-02-10  Nick Clifton  <nickc@redhat.com>
7392         * config/mn10300/mn10300.c (popcount): New function.
7393         (mn10300_expand_prologue): Include saved registers in stack usage
7394         count.
7396 2014-02-10  Jeff Law  <law@redhat.com>
7398         PR middle-end/52306
7399         * reload1.c (emit_input_reload_insns): Do not create invalid RTL
7400         when changing the SET_DEST of a prior insn to avoid an input reload.
7402 2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7404         * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
7405         big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
7406         -mcall-openbsd, or -mcall-linux.
7407         (CC1_ENDIAN_BIG_SPEC): Remove.
7408         (CC1_ENDIAN_LITTLE_SPEC): Remove.
7409         (CC1_ENDIAN_DEFAULT_SPEC): Remove.
7410         (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
7411         (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
7412         and %cc1_endian_default.
7413         * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
7415 2014-02-10  Richard Biener  <rguenther@suse.de>
7417         PR tree-optimization/60115
7418         * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
7419         MEM_REF handling.  Properly verify that the accesses are not
7420         out of the objects bound.
7422 2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7424         * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
7425         coretex to cortex.
7427 2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>
7429         * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
7430         proper constants and fix formatting.
7431         (possible_polymorphic_call_targets): Fix formatting.
7433 2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
7434             Ilya Tocar  <ilya.tocar@intel.com>
7436         * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
7437         (_mm512_loadu_epi32): Renamed into...
7438         (_mm512_loadu_si512): This.
7439         (_mm512_storeu_epi32): Renamed into...
7440         (_mm512_storeu_si512): This.
7441         (_mm512_maskz_ceil_ps): Removed.
7442         (_mm512_maskz_ceil_pd): Ditto.
7443         (_mm512_maskz_floor_ps): Ditto.
7444         (_mm512_maskz_floor_pd): Ditto.
7445         (_mm512_floor_round_ps): Ditto.
7446         (_mm512_floor_round_pd): Ditto.
7447         (_mm512_ceil_round_ps): Ditto.
7448         (_mm512_ceil_round_pd): Ditto.
7449         (_mm512_mask_floor_round_ps): Ditto.
7450         (_mm512_mask_floor_round_pd): Ditto.
7451         (_mm512_mask_ceil_round_ps): Ditto.
7452         (_mm512_mask_ceil_round_pd): Ditto.
7453         (_mm512_maskz_floor_round_ps): Ditto.
7454         (_mm512_maskz_floor_round_pd): Ditto.
7455         (_mm512_maskz_ceil_round_ps): Ditto.
7456         (_mm512_maskz_ceil_round_pd): Ditto.
7457         (_mm512_expand_pd): Ditto.
7458         (_mm512_expand_ps): Ditto.
7459         * config/i386/i386.c (ix86_builtins): Remove
7460         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
7461         (bdesc_args): Ditto.
7462         * config/i386/predicates.md (const1256_operand): New.
7463         (const_1_to_2_operand): Ditto.
7464         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
7465         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
7466         (*avx512pf_gatherpf<mode>sf): Ditto.
7467         (avx512pf_gatherpf<mode>df): Ditto.
7468         (*avx512pf_gatherpf<mode>df_mask): Ditto.
7469         (*avx512pf_gatherpf<mode>df): Ditto.
7470         (avx512pf_scatterpf<mode>sf): Ditto.
7471         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
7472         (*avx512pf_scatterpf<mode>sf): Ditto.
7473         (avx512pf_scatterpf<mode>df): Ditto.
7474         (*avx512pf_scatterpf<mode>df_mask): Ditto.
7475         (*avx512pf_scatterpf<mode>df): Ditto.
7476         (avx512f_expand<mode>): Removed.
7477         (<shift_insn><mode>3<mask_name>): Change predicate type.
7479 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
7481         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
7482         not at the end of datarefs vector use ordered_remove to avoid
7483         reordering datarefs vector.
7485         PR c/59984
7486         * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
7487         mark local addressable non-static vars as GOVD_PRIVATE
7488         instead of GOVD_LOCAL.
7489         * omp-low.c (lower_omp_for): Move gimple_bind_vars
7490         and BLOCK_VARS of gimple_bind_block to new_stmt rather
7491         than copying them.
7493         PR middle-end/60092
7494         * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
7495         if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
7496         assume_aligned or alloc_align attributes.
7497         (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
7498         arguments.  Handle also assume_aligned and alloc_align attributes.
7499         (evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
7500         calls to functions with assume_aligned or alloc_align attributes.
7501         * doc/extend.texi: Document assume_aligned and alloc_align attributes.
7503 2014-02-08  Terry Guo  <terry.guo@arm.com>
7505         * doc/invoke.texi: Document ARM -march=armv7e-m.
7507 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
7509         * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
7510         flag on __cilkrts_rethrow builtin.
7512         PR ipa/60026
7513         * ipa-cp.c (determine_versionability): Fail at -O0
7514         or __attribute__((optimize (0))) or -fno-ipa-cp functions.
7515         * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
7517         Revert:
7518         2014-02-04  Jakub Jelinek  <jakub@redhat.com>
7520         PR ipa/60026
7521         * tree-inline.c (copy_forbidden): Fail for
7522         __attribute__((optimize (0))) functions.
7524 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
7526         * varpool.c: Include pointer-set.h.
7527         (varpool_remove_unreferenced_decls): Variables in other partitions
7528         will not be output; be however careful to not lose information
7529         about partitioning.
7531 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
7533         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
7534         lookup in the vtable constructor.
7536 2014-02-07  Jeff Law  <law@redhat.com>
7538         PR target/40977
7539         * config/m68k/m68k.md (ashldi_extsi): Turn into a
7540         define_insn_and_split.
7542         * ipa-inline.c (inline_small_functions): Fix typos.
7544 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
7546         * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
7547         (s390_can_use_return_insn): Declare.
7548         * config/s390/s390.h (EPILOGUE_USES): Define.
7549         * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
7550         instructions.
7551         (s390_chunkify_start): Handle return JUMP_LABELs.
7552         (s390_early_mach): Emit a main_pool instruction on the entry edge.
7553         (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
7554         (s390_can_use_return_insn): New functions.
7555         (s390_fix_long_loop_prediction): Handle conditional returns.
7556         (TARGET_SET_UP_BY_PROLOGUE): Define.
7557         * config/s390/s390.md (ANY_RETURN): New code iterator.
7558         (*creturn, *csimple_return, return, simple_return): New patterns.
7560 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
7562         * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
7563         notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
7564         (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
7565         REG_CFA_RESTORE list when deciding not to restore a register.
7567 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
7569         * config/s390/s390.c: Include tree-pass.h and context.h.
7570         (s390_early_mach): New function, split out from...
7571         (s390_emit_prologue): ...here.
7572         (pass_data_s390_early_mach): New pass structure.
7573         (pass_s390_early_mach): New class.
7574         (s390_option_override): Create and register early_mach pass.
7575         Move to end of file.
7577 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
7579         * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
7580         to match for the exit block.
7582 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7584         * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
7585         ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
7586         Reject misaligned operands.
7588 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7590         * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
7592 2014-02-07  Richard Biener  <rguenther@suse.de>
7594         PR middle-end/60092
7595         * gimple-low.c (lower_builtin_posix_memalign): New function.
7596         (lower_stmt): Call it to lower posix_memalign in a way
7597         to make alignment info accessible.
7599 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
7601         PR c++/60082
7602         * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
7603         __builtin_setjmp_receiver.
7605 2014-02-07  Richard Biener  <rguenther@suse.de>
7607         PR middle-end/60092
7608         * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
7609         * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
7610         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7611         Handle BUILT_IN_POSIX_MEMALIGN.
7612         (find_func_clobbers): Likewise.
7613         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7614         (call_may_clobber_ref_p_1): Likewise.
7616 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
7618         PR ipa/59918
7619         * ipa-devirt.c (record_target_from_binfo): Remove overactive
7620         sanity check.
7622 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
7624         PR ipa/59469
7625         * lto-cgraph.c (lto_output_node): Use
7626         symtab_get_symbol_partitioning_class.
7627         (lto_output_varpool_node): likewise.
7628         (symtab_get_symbol_partitioning_class): Move here from
7629         lto/lto-partition.c
7630         * cgraph.h (symbol_partitioning_class): Likewise.
7631         (symtab_get_symbol_partitioning_class): Declare.
7633 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
7635         * ggc.h (ggc_internal_cleared_alloc): New macro.
7636         * vec.h (vec_safe_copy): Handle memory stats.
7637         * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
7638         * target-globals.c (save_target_globals): Likewise.
7640 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
7642         PR target/60077
7643         * expr.c (emit_move_resolve_push): Export; be bit more selective
7644         on when to clear alias set.
7645         * expr.h (emit_move_resolve_push): Declare.
7646         * function.h (struct function): Add tail_call_marked.
7647         * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
7648         * config/i386/i386-protos.h (ix86_expand_push): Remove.
7649         * config/i386/i386.md (TImode move expander): De not call
7650         ix86_expand_push.
7651         (FP push expanders): Preserve memory attributes.
7652         * config/i386/sse.md (push<mode>1): Remove.
7653         * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
7654         (ix86_expand_push): Remove.
7655         * config/i386/mmx.md (push<mode>1): Remove.
7657 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
7659         PR rtl-optimization/60030
7660         * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
7661         lopart with paradoxical subreg before shifting it up by hprec.
7663 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7665         * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
7666         Remove extra newline at end of file.
7667         * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
7668         (arm_issue_rate): Handle cortexa57.
7669         * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
7670         (cortex-a57.cortex-a53): Likewise.
7672 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
7674         PR target/59575
7675         * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
7676         don't record in REG_FRAME_RELATED_EXPR registers not set in that
7677         bitmask.
7678         (arm_expand_prologue): Adjust all callers.
7679         (arm_unwind_emit_sequence): Allow saved, but not important for unwind
7680         info, registers also at the lowest numbered registers side.  Use
7681         gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
7682         XEXP.
7684         PR debug/59992
7685         * var-tracking.c (adjust_mems): Before adding a SET to
7686         amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
7688 2014-02-06  Alan Modra  <amodra@gmail.com>
7690         PR target/60032
7691         * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
7692         change SDmode to DDmode when lra_in_progress.
7694 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
7696         PR middle-end/59150
7697         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
7698         free_data_ref on the dr first, and before goto again also set dr
7699         to the next dr.  For simd_lane_access, free old datarefs[i] before
7700         overwriting it.  For get_vectype_for_scalar_type failure, don't
7701         free_data_ref if simd_lane_access.
7703         * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
7705         PR target/60062
7706         * tree.h (opts_for_fn): New inline function.
7707         (opt_for_fn): Define.
7708         * config/i386/i386.c (ix86_function_regparm): Use
7709         opt_for_fn (decl, optimize) instead of optimize.
7711 2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7713         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
7714         for SYMBOL_REF in large memory model.
7716 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7718         * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
7719         and crypto support.
7720         (cortex-a57): Likewise.
7721         (cortex-a57.cortex-a53): Likewise.
7723 2014-02-06  Yury Gribov  <y.gribov@samsung.com>
7724             Kugan Vivekanandarajah  <kuganv@linaro.org>
7726         * config/arm/arm.c (arm_vector_alignment_reachable): Check
7727         unaligned_access.
7728         * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
7730 2014-02-06  Richard Biener  <rguenther@suse.de>
7732         * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
7733         set_loop_copy and initialize_original_copy_tables.
7735 2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>
7737         * config/aarch64/aarch64-simd.md
7738         (aarch64_ashr_simddi): Change QI to SI.
7740 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
7741             Jakub Jelinek  <jakub@redhat.com>
7743         PR middle-end/60013
7744         * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
7745         of the dataflow.
7747 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7749         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
7750         CODE_FOR_altivec_vpku[hw]um to
7751         CODE_FOR_altivec_vpku[hw]um_direct.
7752         * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
7753         UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
7754         (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
7755         UNSPEC_VUNPACK_LO_SIGN_DIRECT.
7757 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7759         * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
7760         generation for -maltivec=be.
7761         (altivec_vsumsws): Simplify redundant test.
7763 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7765         * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
7766         (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
7767         (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
7768         (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
7769         gen_altivec_vpkuwum.
7770         (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
7771         BYTES_BIG_ENDIAN.
7772         (altivec_vpks<VI_char>ss): Likewise.
7773         (altivec_vpks<VI_char>us): Likewise.
7774         (altivec_vpku<VI_char>us): Likewise.
7775         (altivec_vpku<VI_char>um): Likewise.
7776         (altivec_vpku<VI_char>um_direct): New (copy of
7777         altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
7778         internal use).
7779         (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
7780         target is little endian and -maltivec=be is not specified.
7781         (*altivec_vupkhs<VU_char>_direct): New (copy of
7782         altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
7783         (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
7784         target is little endian and -maltivec=be is not specified.
7785         (*altivec_vupkls<VU_char>_direct): New (copy of
7786         altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
7787         (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
7788         little endian and -maltivec=be is not specified.
7789         (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
7790         little endian and -maltivec=be is not specified.
7792 2014-02-05  Richard Henderson  <rth@redhat.com>
7794         PR debug/52727
7795         * combine-stack-adj.c: Revert r206943.
7796         * sched-int.h (struct deps_desc): Add last_args_size.
7797         * sched-deps.c (init_deps): Initialize it.
7798         (sched_analyze_insn): Add OUTPUT dependencies between insns that
7799         contain REG_ARGS_SIZE notes.
7801 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
7803         * lto-cgraph.c (asm_nodes_output): Make global.
7804         * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
7805         * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
7806         (driver_handle_option): Handle OPT_fwpa.
7808 2014-02-05  Jakub Jelinek  <jakub@redhat.com>
7810         PR ipa/59947
7811         * ipa-devirt.c (possible_polymorphic_call_targets): Fix
7812         a comment typo and formatting issue.  If odr_hash hasn't been
7813         created, return vNULL and set *completep to false.
7815         PR middle-end/57499
7816         * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
7817         bb with no successors.
7819 2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>
7821         PR target/59718
7822         * doc/invoke.texi (-march): Clarify documentation for ARM.
7823         (-mtune): Likewise.
7824         (-mcpu): Likewise.
7826 2014-02-05  Richard Biener  <rguenther@suse.de>
7828         * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
7829         when not vectorizing because of too many alias checks.
7830         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
7831         Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
7833 2014-02-05  Nick Clifton  <nickc@redhat.com>
7835         * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
7836         accept extended registers in any mode when compiling for the MN10300.
7838 2014-02-05  Yury Gribov  <y.gribov@samsung.com>
7840         * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
7841         * ipa-inline.c (report_inline_failed_reason): Handle mismatched
7842         sanitization attributes.
7843         (can_inline_edge_p): Likewise.
7844         (sanitize_attrs_match_for_inline_p): New function.
7846 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
7848         * ipa-prop.c (detect_type_change): Shor circuit testing of
7849         type changes on THIS pointer.
7851 2014-02-04  John David Anglin  <danglin@gcc.gnu.org>
7853         PR target/59777
7854         * config/pa/pa.c (legitimize_tls_address): Return original address
7855         if not passed a SYMBOL_REF rtx.
7856         (hppa_legitimize_address): Call legitimize_tls_address for all TLS
7857         addresses.
7858         (pa_emit_move_sequence): Simplify TLS source operands.
7859         (pa_legitimate_constant_p): Reject all TLS constants.
7860         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
7861         (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
7863 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
7865         * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
7866         groups when we know they are controlled by LTO.
7867         * varasm.c (default_binds_local_p_1): If object is in other partition,
7868         it will be resolved locally.
7870 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7872         * config/host-linux.c (linux_gt_pch_use_address): Don't
7873         use SSIZE_MAX because it is not always defined.
7875 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
7877         PR bootstrap/59913
7878         * lra-constraints.c (need_for_split_p): Use more 3 reloads as
7879         threshold for pseudo splitting.
7880         (update_ebb_live_info): Process call argument hard registers and
7881         hard registers from insn definition too.
7882         (max_small_class_regs_num): New constant.
7883         (inherit_in_ebb): Update live hard regs through EBBs.  Update
7884         reloads_num only for small register classes.  Don't split for
7885         outputs of jumps.
7887 2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>
7889         PR ipa/60058
7890         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
7891         is non-null.
7893 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
7895         * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
7896         visibility is safe.
7898 2014-02-04  Marek Polacek  <polacek@redhat.com>
7900         * gdbinit.in (pel): Define.
7902 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7904         * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
7905         behavior.
7907 2014-02-04  Richard Biener  <rguenther@suse.de>
7909         PR lto/59723
7910         * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
7911         in function context local.
7912         (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
7913         * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
7914         similar to LTO_imported_decl_ref.
7916 2014-02-04  Jakub Jelinek  <jakub@redhat.com>
7918         PR tree-optimization/60002
7919         * cgraphclones.c (build_function_decl_skip_args): Clear
7920         DECL_LANG_SPECIFIC.
7922         PR tree-optimization/60023
7923         * tree-if-conv.c (predicate_mem_writes): Pass true instead of
7924         false to gsi_replace.
7925         * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
7926         has been in some EH region and vec_stmt could throw, add
7927         vec_stmt into the same EH region.
7928         * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
7929         has no lhs, ignore it.
7930         * internal-fn.c (expand_MASK_LOAD): Likewise.
7932         PR ipa/60026
7933         * tree-inline.c (copy_forbidden): Fail for
7934         __attribute__((optimize (0))) functions.
7936         PR other/58712
7937         * omp-low.c (simd_clone_struct_copy): If from->inbranch
7938         is set, copy one less argument.
7939         (expand_simd_clones): Don't subtract clone_info->inbranch
7940         from simd_clone_struct_alloc argument.
7942         PR rtl-optimization/57915
7943         * recog.c (simplify_while_replacing): If all unary/binary/relational
7944         operation arguments are constant, attempt to simplify those.
7946         PR middle-end/59261
7947         * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
7948         if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
7950 2014-02-04  Richard Biener  <rguenther@suse.de>
7952         PR tree-optimization/60012
7953         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
7954         TBAA disambiguation to all DDRs.
7956 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7958         PR target/59788
7959         * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
7960         (LINK_SPEC): Use it for -shared, -shared-libgcc.
7962 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
7964         PR ipa/59882
7965         * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
7967 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
7969         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
7970         * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
7972 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
7974         PR ipa/59831
7975         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
7976         to figure out targets of polymorphic calls with known decl.
7977         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
7978         * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
7979         * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
7980         (get_polymorphic_call_info): ... here.
7981         (get_polymorphic_call_info_from_invariant): New function.
7983 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
7985         * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
7986         lookup via vtable pointer; check for type consistency
7987         and turn inconsitent facts into UNREACHABLE.
7988         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
7989         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
7990         type inconsistent querries; return UNREACHABLE instead.
7992 2014-02-03  Richard Henderson  <rth@twiddle.net>
7994         PR tree-opt/59924
7995         * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
7996         already processed this node.
7997         (normalize_one_pred_1): Pass along mark_set.
7998         (normalize_one_pred): Create and destroy a pointer_set_t.
7999         (normalize_one_pred_chain): Likewise.
8001 2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>
8003         PR gcov-profile/58602
8004         * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
8006 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
8008         PR ipa/59831
8009         * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
8010         -fno-devirtualize; try to devirtualize by the knowledge of
8011         virtual table pointer given by aggregate propagation.
8012         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8013         (ipa_print_node_jump_functions): Dump also offset that
8014         is relevant for polymorphic calls.
8015         (determine_known_aggregate_parts): Add arg_type parameter; use it
8016         instead of determining the type from pointer type.
8017         (ipa_compute_jump_functions_for_edge): Update call of
8018         determine_known_aggregate_parts.
8019         * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
8020         (gimple_get_virt_method_for_binfo): ... here; simplify using
8021         vtable_pointer_value_to_vtable.
8022         * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
8023         * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
8024         to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
8025         (vtable_pointer_value_to_vtable): Break out from ...; handle also
8026         POINTER_PLUS_EXPR.
8027         (vtable_pointer_value_to_binfo): ... here.
8028         * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
8030 2014-02-03  Teresa Johnson  <tejohnson@google.com>
8032         * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
8033         redef of outer loop index variable.
8035 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
8037         PR c++/53017
8038         PR c++/59211
8039         * doc/extend.texi (Function Attributes): Typo.
8041 2014-02-03  Cong Hou  <congh@google.com>
8043         PR tree-optimization/60000
8044         * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
8045         if the vectorized statement is a store.  A store statement can only
8046         appear at the end of pattern statements.
8048 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
8050         * config/i386/i386.c (flag_opts): Add -mlong-double-128.
8051         (ix86_option_override_internal): Default long double to 64-bit for
8052         32-bit Bionic and to 128-bit for 64-bit Bionic.
8054         * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
8055         TARGET_LONG_DOUBLE_128 is true.
8056         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
8058         * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
8059         (mlong-double-64): Negate -mlong-double-128.
8060         (mlong-double-128): New option.
8062         * config/i386/i386-c.c (ix86_target_macros): Define
8063         __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
8065         * doc/invoke.texi: Document -mlong-double-128.
8067 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
8069         PR rtl-optimization/60024
8070         * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
8072 2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>
8074         * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
8076 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
8078         PR rtl-optimization/57662
8079         * sel-sched.c (code_motion_path_driver): Do not mark already not
8080         existing blocks in the visiting bitmap.
8082 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
8084         * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
8085         on the insn being emitted.
8087 2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
8088             Will Deacon  <will.deacon@arm.com>
8090         * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
8092 2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8094         * config/arm/arm-tables.opt: Regenerate.
8096 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8098         * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
8099         for vector types other than V16QImode.
8100         * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
8101         define_expand, and call altivec_expand_vec_perm_le when producing
8102         code with little endian element order.
8103         (*altivec_vperm_<mode>_internal): New insn having previous
8104         behavior of altivec_vperm_<mode>.
8105         (altivec_vperm_<mode>_uns): Change to a define_expand, and call
8106         altivec_expand_vec_perm_le when producing code with little endian
8107         element order.
8108         (*altivec_vperm_<mode>_uns_internal): New insn having previous
8109         behavior of altivec_vperm_<mode>_uns.
8111 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8113         * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
8114         (altivec_vsumsws): Add handling for -maltivec=be with a little
8115         endian target.
8116         (altivec_vsumsws_direct): New.
8117         (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
8118         gen_altivec_vsumsws.
8120 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
8122         * ipa-devirt.c (subbinfo_with_vtable_at_offset,
8123         vtable_pointer_value_to_binfo): New functions.
8124         * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
8125         * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
8127 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
8129         * config/nios2/nios2.md (load_got_register): Initialize GOT
8130         pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
8131         * config/nios2/nios2.c (nios2_function_profiler): Likewise.
8133 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
8135         * ipa-prop.c (update_jump_functions_after_inlining): When type is not
8136         preserverd by passthrough, do not propagate the type.
8138 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
8140         * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
8141         (mips_atomic_assign_expand_fenv): New function.
8142         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8144 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
8146         * doc/extend.texi (__builtin_mips_get_fcsr): Document.
8147         (__builtin_mips_set_fcsr): Likewise.
8148         * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
8149         MIPS_USI_FTYPE_VOID.
8150         * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
8151         (mips16_expand_set_fcsr): Likewise.
8152         * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
8153         (mips16_set_fcsr_stub): Likewise.
8154         (mips16_get_fcsr_one_only_stub): New class.
8155         (mips16_set_fcsr_one_only_stub): Likewise.
8156         (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
8157         (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
8158         (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
8159         (hard_float): New availability predicate.
8160         (mips_builtins): Add get_fcsr and set_fcsr.
8161         (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
8162         * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
8163         (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
8164         (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
8165         (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
8166         patterns.
8168 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
8170         * config/mips/mips.c (mips_one_only_stub): New class.
8171         (mips_need_mips16_rdhwr_p): Replace with...
8172         (mips16_rdhwr_stub): ...this new variable.
8173         (mips16_stub_call_address): New function.
8174         (mips16_rdhwr_one_only_stub): New class.
8175         (mips_expand_thread_pointer): Use mips16_stub_call_address.
8176         (mips_output_mips16_rdhwr): Delete.
8177         (mips_finish_stub): New function.
8178         (mips_code_end): Use it to handle rdhwr stubs.
8180 2014-02-02  Uros Bizjak  <ubizjak@gmail.com>
8182         PR target/60017
8183         * config/i386/i386.c (classify_argument): Fix handling of bit_offset
8184         when calculating size of integer atomic types.
8186 2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>
8188         * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
8190 2014-02-01  Jakub Jelinek  <jakub@redhat.com>
8192         PR tree-optimization/60003
8193         * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
8194         * profile.c (branch_prob): Use gimple_call_builtin_p
8195         to check for BUILT_IN_SETJMP_RECEIVER.
8196         * tree-inline.c (copy_bb): Call notice_special_calls.
8198 2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>
8200         PR bootstrap/59985
8201         * lra-constraints.c (process_alt_operands): Update reload_sum only
8202         on the first pass.
8204 2014-01-31  Richard Henderson  <rth@redhat.com>
8206         PR middle-end/60004
8207         * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
8208         until after else_eh is processed.
8210 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
8212         * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
8213         (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
8214         (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
8215         in smmintrin.h, remove them.
8216         (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
8217         * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
8218         * config/i386/i386.md (ROUND_SAE): Fix value.
8219         * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
8220         (const48_operand): New.
8221         * config/i386/subst.md (round), (round_expand): Use
8222         const_4_or_8_to_11_operand.
8223         (round_saeonly), (round_saeonly_expand): Use const48_operand.
8225 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
8227         * config/i386/constraints.md (Yk): Swap meaning with k.
8228         * config/i386/i386.md (movhi_internal): Change Yk to k.
8229         (movqi_internal): Ditto.
8230         (*k<logic><mode>): Ditto.
8231         (*andhi_1): Ditto.
8232         (*andqi_1): Ditto.
8233         (kandn<mode>): Ditto.
8234         (*<code>hi_1): Ditto.
8235         (*<code>qi_1): Ditto.
8236         (kxnor<mode>): Ditto.
8237         (kortestzhi): Ditto.
8238         (kortestchi): Ditto.
8239         (kunpckhi): Ditto.
8240         (*one_cmplhi2_1): Ditto.
8241         (*one_cmplqi2_1): Ditto.
8242         * config/i386/sse.md (): Change k to Yk.
8243         (avx512f_load<mode>_mask): Ditto.
8244         (avx512f_blendm<mode>): Ditto.
8245         (avx512f_store<mode>_mask): Ditto.
8246         (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
8247         (avx512f_storedqu<mode>_mask): Ditto.
8248         (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
8249         Ditto.
8250         (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
8251         (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
8252         (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
8253         (avx512f_maskcmp<mode>3): Ditto.
8254         (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
8255         (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
8256         (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
8257         (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
8258         (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
8259         (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
8260         (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
8261         (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
8262         (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
8263         (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
8264         (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
8265         (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
8266         (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
8267         (vec_extract_lo_<mode>_maskm): Ditto.
8268         (vec_extract_hi_<mode>_maskm): Ditto.
8269         (avx512f_vternlog<mode>_mask): Ditto.
8270         (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
8271         (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
8272         (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
8273         (avx512f_<code>v8div16qi2_mask): Ditto.
8274         (avx512f_<code>v8div16qi2_mask_store): Ditto.
8275         (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
8276         (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
8277         (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
8278         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
8279         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
8280         (*avx512pf_gatherpf<mode>df_mask): Ditto.
8281         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
8282         (*avx512pf_scatterpf<mode>df_mask): Ditto.
8283         (avx512cd_maskb_vec_dupv8di): Ditto.
8284         (avx512cd_maskw_vec_dupv16si): Ditto.
8285         (avx512f_vpermi2var<mode>3_maskz): Ditto.
8286         (avx512f_vpermi2var<mode>3_mask): Ditto.
8287         (avx512f_vpermi2var<mode>3_mask): Ditto.
8288         (avx512f_vpermt2var<mode>3_maskz): Ditto.
8289         (*avx512f_gathersi<mode>): Ditto.
8290         (*avx512f_gathersi<mode>_2): Ditto.
8291         (*avx512f_gatherdi<mode>): Ditto.
8292         (*avx512f_gatherdi<mode>_2): Ditto.
8293         (*avx512f_scattersi<mode>): Ditto.
8294         (*avx512f_scatterdi<mode>): Ditto.
8295         (avx512f_compress<mode>_mask): Ditto.
8296         (avx512f_compressstore<mode>_mask): Ditto.
8297         (avx512f_expand<mode>_mask): Ditto.
8298         * config/i386/subst.md (mask): Change k to Yk.
8299         (mask_scalar_merge): Ditto.
8300         (sd): Ditto.
8302 2014-01-31  Marc Glisse  <marc.glisse@inria.fr>
8304         * doc/extend.texi (Vector Extensions): Document ?: in C++.
8306 2014-01-31  Richard Biener  <rguenther@suse.de>
8308         PR middle-end/59990
8309         * builtins.c (fold_builtin_memory_op): Make sure to not
8310         use a floating-point mode or a boolean or enumeral type for
8311         the copy operation.
8313 2014-01-30  DJ Delorie  <dj@redhat.com>
8315         * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
8316         * config/msp430/msp430.md (msp430_refsym_need_exit): New.
8317         * config/msp430/msp430.c (msp430_expand_epilogue): Call it
8318         whenever main() has an epilogue.
8320 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8322         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
8323         unused variable "field".
8324         * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
8325         (vsx_mergeh_<mode>): Likewise.
8326         * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
8327         (altivec_vmrghh): Likewise.
8328         (altivec_vmrghw): Likewise.
8329         (altivec_vmrglb): Likewise.
8330         (altivec_vmrglh): Likewise.
8331         (altivec_vmrglw): Likewise.
8332         (altivec_vspltb): Add missing uses.
8333         (altivec_vsplth): Likewise.
8334         (altivec_vspltw): Likewise.
8335         (altivec_vspltsf): Likewise.
8337 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
8339         PR target/59923
8340         * ifcvt.c (cond_exec_process_insns): Don't conditionalize
8341         frame related instructions.
8343 2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>
8345         PR rtl-optimization/59959
8346         * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
8347         any reload of register whose subreg is invalid.
8349 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
8351         * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
8352         * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
8353         Add missing return type - void.
8355 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8357         * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
8358         gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
8359         remove element index adjustment for endian (now handled in vsx.md
8360         and altivec.md).
8361         (altivec_expand_vec_perm_const): Use
8362         gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
8363         * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
8364         (vsx_xxspltw_<mode>): Adjust element index for little endian.
8365         * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
8366         define_expand and a new define_insn *altivec_vspltb_internal;
8367         adjust for -maltivec=be on a little endian target.
8368         (altivec_vspltb_direct): New.
8369         (altivec_vsplth): Divide into a define_expand and a new
8370         define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
8371         little endian target.
8372         (altivec_vsplth_direct): New.
8373         (altivec_vspltw): Divide into a define_expand and a new
8374         define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
8375         little endian target.
8376         (altivec_vspltw_direct): New.
8377         (altivec_vspltsf): Divide into a define_expand and a new
8378         define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
8379         a little endian target.
8381 2014-01-30  Richard Biener  <rguenther@suse.de>
8383         PR tree-optimization/59993
8384         * tree-ssa-forwprop.c (associate_pointerplus): Check we
8385         can propagate form the earlier stmt and avoid the transform
8386         when the intermediate result is needed.
8388 2014-01-30  Alangi Derick  <alangiderick@gmail.com>
8390         * README.Portability: Fix typo.
8392 2014-01-30  David Holsgrove  <david.holsgrove@xilinx.com>
8394         * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
8395         comparison_operator with ordered_comparison_operator.
8397 2014-01-30  Nick Clifton  <nickc@redhat.com>
8399         * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
8400         Rename to mn10300_store_multiple_regs.
8401         * config/mn10300/mn10300.c: Likewise.
8402         * config/mn10300/mn10300.md (store_movm): Fix typo: call
8403         store_multiple_regs.
8404         * config/mn10300/predicates.md (mn10300_store_multiple_operation):
8405         Call mn10300_store_multiple_regs.
8407 2014-01-30  Nick Clifton  <nickc@redhat.com>
8408             DJ Delorie  <dj@redhat.com>
8410         * config/rl78/rl78.c (register_sizes): Make the "upper half" of
8411         %fp 2 to keep registers after it properly word-aligned.
8412         (rl78_alloc_physical_registers_umul): Handle the case where both
8413         input operands are the same.
8415 2014-01-30  Richard Biener  <rguenther@suse.de>
8417         PR tree-optimization/59903
8418         * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
8419         check properly.
8421 2014-01-30  Jason Merrill  <jason@redhat.com>
8423         PR c++/59633
8424         * tree.c (walk_type_fields): Handle VECTOR_TYPE.
8426         PR c++/59645
8427         * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
8429 2014-01-30  Richard Biener  <rguenther@suse.de>
8431         PR tree-optimization/59951
8432         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
8434 2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>
8436         PR target/59784
8437         * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
8438         SFmode to DFmode case.
8440 2014-01-29  DJ Delorie  <dj@redhat.com>
8442         * config/msp430/msp430.opt (-minrt): New.
8443         * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
8444         if -minrt given.
8445         (ENDFILE_SPEC): Likewise.
8447 2014-01-29  Jan Hubicka  <hubicka@ucw.cz>
8449         * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
8450         (estimate_function_body_sizes): Use it.
8452 2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
8454         PR c++/58561
8455         * dwarf2out.c (is_cxx_auto): New.
8456         (is_base_type): Use it.
8457         (gen_type_die_with_usage): Likewise.
8459 2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8461         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
8462         CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
8463         * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
8464         -maltivec=be with LE targets.
8465         (vsx_mergeh_<mode>): Likewise.
8466         * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
8467         (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
8468         (altivec_vmrghb): Replace with define_expand and new
8469         *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
8470         (altivec_vmrghb_direct): New define_insn.
8471         (altivec_vmrghh): Replace with define_expand and new
8472         *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
8473         (altivec_vmrghh_direct): New define_insn.
8474         (altivec_vmrghw): Replace with define_expand and new
8475         *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
8476         (altivec_vmrghw_direct): New define_insn.
8477         (*altivec_vmrghsf): Adjust for endianness.
8478         (altivec_vmrglb): Replace with define_expand and new
8479         *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
8480         (altivec_vmrglb_direct): New define_insn.
8481         (altivec_vmrglh): Replace with define_expand and new
8482         *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
8483         (altivec_vmrglh_direct): New define_insn.
8484         (altivec_vmrglw): Replace with define_expand and new
8485         *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
8486         (altivec_vmrglw_direct): New define_insn.
8487         (*altivec_vmrglsf): Adjust for endianness.
8488         (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
8489         (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
8490         (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
8491         (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
8492         (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
8493         (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
8494         (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
8495         (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
8497 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8499         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
8500         (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
8501         whitespace.
8503 2014-01-29  Richard Biener  <rguenther@suse.de>
8505         PR tree-optimization/58742
8506         * tree-ssa-forwprop.c (associate_pointerplus): Rename to
8507         associate_pointerplus_align.
8508         (associate_pointerplus_diff): New function.
8509         (associate_pointerplus): Likewise.  Call associate_pointerplus_align
8510         and associate_pointerplus_diff.
8512 2014-01-29  Richard Biener  <rguenther@suse.de>
8514         * lto-streamer.h (LTO_major_version): Bump to 3.
8515         (LTO_minor_version): Reset to 0.
8517 2014-01-29  Renlin Li  <Renlin.Li@arm.com>
8519         * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
8520         * config/arm/arm.c (FL_FOR_ARCH7VE): New.
8521         (arm_file_start): Generate correct asm header for armv7ve.
8522         * config/arm/bpabi.h: Add multilib support for armv7ve.
8523         * config/arm/driver-arm.c: Change the architectures of cortex-a7
8524         and cortex-a15 to armv7ve.
8525         * config/arm/t-aprofile: Add multilib support for armv7ve.
8526         * doc/invoke.texi: Document -march=armv7ve.
8528 2014-01-29  Richard Biener  <rguenther@suse.de>
8530         PR tree-optimization/58742
8531         * tree-ssa-forwprop.c (associate_plusminus): Return true
8532         if we changed sth, defer EH cleanup to ...
8533         (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
8534         (simplify_mult): New function.
8536 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
8538         PR middle-end/59917
8539         PR tree-optimization/59920
8540         * tree.c (build_common_builtin_nodes): Remove
8541         __builtin_setjmp_dispatcher initialization.
8542         * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
8543         * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
8544         instead of gsi_after_labels + manually skipping debug stmts.
8545         Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
8546         ignore bbs with IFN_ABNORMAL_DISPATCHER.
8547         * tree-inline.c (copy_edges_for_bb): Remove
8548         can_make_abnormal_goto argument, instead add abnormal_goto_dest
8549         argument.  Ignore computed_goto_p stmts.  Don't call
8550         make_abnormal_goto_edges.  If a call might need abnormal edges
8551         for non-local gotos, see if it already has an edge to
8552         IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
8553         with true argument, don't do anything then, otherwise add
8554         EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
8555         (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
8556         caller.
8557         * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
8558         (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
8559         (lower_stmt): Don't set data->calls_builtin_setjmp.
8560         (lower_builtin_setjmp): Adjust comment.
8561         * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
8562         * tree-cfg.c (found_computed_goto): Remove.
8563         (factor_computed_gotos): Remove.
8564         (make_goto_expr_edges): Return bool, true for computed gotos.
8565         Don't call make_abnormal_goto_edges.
8566         (build_gimple_cfg): Don't set found_computed_goto, don't call
8567         factor_computed_gotos.
8568         (computed_goto_p): No longer static.
8569         (make_blocks): Don't set found_computed_goto.
8570         (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
8571         (make_edges): If make_goto_expr_edges returns true, push bb
8572         into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
8573         instead of calling make_abnormal_goto_edges push bb into ab_edge_call
8574         vector.  Record mapping between bbs and OpenMP regions if there
8575         are any, adjust make_gimple_omp_edges caller.  Call
8576         handle_abnormal_edges.
8577         (make_abnormal_goto_edges): Remove.
8578         * tree-cfg.h (make_abnormal_goto_edges): Remove.
8579         (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
8580         * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
8581         * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
8582         * internal-fn.def (ABNORMAL_DISPATCHER): New.
8583         * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
8584         filling *region also set *region_idx to (*region)->entry->index.
8586         PR other/58712
8587         * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
8588         For REGs set ORIGINAL_REGNO.
8590 2014-01-29  Bingfeng Mei  <bmei@broadcom.com>
8592         * doc/md.texi: Mention that a target shouldn't implement
8593         vec_widen_(s|u)mul_even/odd pair if it is less efficient
8594         than hi/lo pair.
8596 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
8598         PR tree-optimization/59594
8599         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
8600         a copy of the datarefs vector rather than the vector itself.
8602 2014-01-28  Jason Merrill  <jason@redhat.com>
8604         PR c++/53756
8605         * dwarf2out.c (auto_die): New static.
8606         (gen_type_die_with_usage): Handle C++1y 'auto'.
8607         (gen_subprogram_die): If in-class DIE had 'auto', emit type again
8608         on definition.
8610 2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>
8612         PR target/59672
8613         * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
8614         (SPEC_X32): Likewise.
8615         (SPEC_64): Likewise.
8616         * config/i386/i386.c (ix86_option_override_internal): Turn off
8617         OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
8618         for TARGET_16BIT.
8619         (x86_file_start): Output .code16gcc for TARGET_16BIT.
8620         * config/i386/i386.h (TARGET_16BIT): New macro.
8621         (TARGET_16BIT_P): Likewise.
8622         * config/i386/i386.opt: Add m16.
8623         * doc/invoke.texi: Document -m16.
8625 2014-01-28  Jakub Jelinek  <jakub@redhat.com>
8627         PR preprocessor/59935
8628         * input.c (location_get_source_line): Bail out on when line number
8629         is zero, and test the return value of lookup_or_add_file_to_cache_tab.
8631 2014-01-28  Richard Biener  <rguenther@suse.de>
8633         PR tree-optimization/58742
8634         * tree-ssa-forwprop.c (associate_plusminus): Handle
8635         pointer subtraction of the form (T)(P + A) - (T)P.
8637 2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8639         * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
8640         at const_int_cost.
8642 2014-01-28  Richard Biener  <rguenther@suse.de>
8644         Revert
8645         2014-01-28  Richard Biener  <rguenther@suse.de>
8647         PR rtl-optimization/45364
8648         PR rtl-optimization/59890
8649         * var-tracking.c (local_get_addr_clear_given_value): Handle
8650         already cleared slot.
8651         (val_reset): Handle not allocated local_get_addr_cache.
8652         (vt_find_locations): Use post-order on the inverted CFG.
8654 2014-01-28  Richard Biener  <rguenther@suse.de>
8656         * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
8658 2014-01-28  Richard Biener  <rguenther@suse.de>
8660         PR rtl-optimization/45364
8661         PR rtl-optimization/59890
8662         * var-tracking.c (local_get_addr_clear_given_value): Handle
8663         already cleared slot.
8664         (val_reset): Handle not allocated local_get_addr_cache.
8665         (vt_find_locations): Use post-order on the inverted CFG.
8667 2014-01-28  Alan Modra  <amodra@gmail.com>
8669         * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
8670         * configure.ac <recursive call for build != host>: Define
8671         GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
8672         and LD_FOR_BUILD too.
8673         * configure: Regenerate.
8675 2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>
8677         * config/i386/i386.c (get_builtin_code_for_version): Separate
8678         Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
8679         Broadwell from Haswell.
8681 2014-01-27  Steve Ellcey  <sellcey@mips.com>
8683         * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8684         Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
8685         * config/mips/mips.c (mips_option_override): Change setting
8686         of TARGET_DSP.
8687         * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
8688         * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
8689         Change from Mask to Var.
8691 2014-01-27  Jeff Law  <law@redhat.com>
8693         * ipa-inline.c (inline_small_functions): Fix typo.
8695 2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>
8697         * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
8698         (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
8699         (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
8700         (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
8701         (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
8702         (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
8703         (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
8704         (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
8705         (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
8706         (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
8707         (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
8708         (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
8709         (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
8710         (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
8711         (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
8712         (_mm512_storeu_epi64): Ditto.
8713         (_mm512_cmpge_epi32_mask): Ditto.
8714         (_mm512_cmpge_epu32_mask): Ditto.
8715         (_mm512_cmpge_epi64_mask): Ditto.
8716         (_mm512_cmpge_epu64_mask): Ditto.
8717         (_mm512_cmple_epi32_mask): Ditto.
8718         (_mm512_cmple_epu32_mask): Ditto.
8719         (_mm512_cmple_epi64_mask): Ditto.
8720         (_mm512_cmple_epu64_mask): Ditto.
8721         (_mm512_cmplt_epi32_mask): Ditto.
8722         (_mm512_cmplt_epu32_mask): Ditto.
8723         (_mm512_cmplt_epi64_mask): Ditto.
8724         (_mm512_cmplt_epu64_mask): Ditto.
8725         (_mm512_cmpneq_epi32_mask): Ditto.
8726         (_mm512_cmpneq_epu32_mask): Ditto.
8727         (_mm512_cmpneq_epi64_mask): Ditto.
8728         (_mm512_cmpneq_epu64_mask): Ditto.
8729         (_mm512_expand_pd): Ditto.
8730         (_mm512_expand_ps): Ditto.
8731         * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
8732         VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
8733         VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
8734         * config/i386/i386.c (ix86_builtins): Add
8735         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
8736         IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
8737         IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
8738         IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
8739         IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
8740         IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
8741         IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
8742         IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
8743         IX86_BUILTIN_PMOVUSQW512_MEM.
8744         (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
8745         __builtin_ia32_pmovsqd512mem_mask,
8746         __builtin_ia32_pmovqd512mem_mask,
8747         __builtin_ia32_pmovusqw512mem_mask,
8748         __builtin_ia32_pmovsqw512mem_mask,
8749         __builtin_ia32_pmovqw512mem_mask,
8750         __builtin_ia32_pmovusdw512mem_mask,
8751         __builtin_ia32_pmovsdw512mem_mask,
8752         __builtin_ia32_pmovdw512mem_mask,
8753         __builtin_ia32_pmovqb512mem_mask,
8754         __builtin_ia32_pmovusqb512mem_mask,
8755         __builtin_ia32_pmovsqb512mem_mask,
8756         __builtin_ia32_pmovusdb512mem_mask,
8757         __builtin_ia32_pmovsdb512mem_mask,
8758         __builtin_ia32_pmovdb512mem_mask.
8759         (bdesc_args): Add __builtin_ia32_expanddf512,
8760         __builtin_ia32_expandsf512.
8761         (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
8762         VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
8763         VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
8764         * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
8765         (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
8766         (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
8767         (avx512f_<code>v8div16qi2_mask_store): This.
8768         (avx512f_expand<mode>): New.
8770 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
8772         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
8773         New.
8774         (_mm512_mask_prefetch_i64gather_pd): Ditto.
8775         (_mm512_prefetch_i32scatter_pd): Ditto.
8776         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
8777         (_mm512_prefetch_i64scatter_pd): Ditto.
8778         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
8779         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
8780         (_mm512_mask_prefetch_i64gather_ps): Ditto.
8781         (_mm512_prefetch_i32scatter_ps): Ditto.
8782         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
8783         (_mm512_prefetch_i64scatter_ps): Ditto.
8784         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
8785         * config/i386/i386-builtin-types.def: Define
8786         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
8787         and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
8788         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
8789         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
8790         IX86_BUILTIN_SCATTERPFQPD.
8791         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
8792         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
8793         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
8794         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
8795         __builtin_ia32_scatterpfqps.
8796         (ix86_expand_builtin): Expand new built-ins.
8797         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
8798         fix memory access data type.
8799         (*avx512pf_gatherpf<mode>_mask): Ditto.
8800         (*avx512pf_gatherpf<mode>): Ditto.
8801         (avx512pf_scatterpf<mode>): Ditto.
8802         (*avx512pf_scatterpf<mode>_mask): Ditto.
8803         (*avx512pf_scatterpf<mode>): Ditto.
8804         (GATHER_SCATTER_SF_MEM_MODE): New.
8805         (avx512pf_gatherpf<mode>df): Ditto.
8806         (*avx512pf_gatherpf<mode>df_mask): Ditto.
8807         (*avx512pf_scatterpf<mode>df): Ditto.
8809 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
8811         PR bootstrap/59934
8812         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
8813         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
8814         reached.
8816 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
8818         * common/config/arm/arm-common.c
8819         (arm_rewrite_mcpu): Handle multiple names.
8820         * config/arm/arm.h
8821         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
8823 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
8825         * gimple-builder.h (create_gimple_tmp): Delete.
8827 2014-01-27  Christian Bruel  <christian.bruel@st.com>
8829         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
8830         words comparisons.
8832 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
8834         * config/pa/pa.md (call): Generate indirect long calls to non-local
8835         functions when outputing 32-bit code.
8836         (call_value): Likewise except for special call to buggy powf function.
8838         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
8839         portable runtime and PIC indirect calls.
8840         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
8841         and PIC call sequences.  Use ldo instead of blr to set return register
8842         in PIC call sequence.
8844 2014-01-25  Walter Lee  <walt@tilera.com>
8846         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
8847         avoid clobbering a live register.
8849 2014-01-25  Walter Lee  <walt@tilera.com>
8851         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
8852         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
8853         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
8854         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
8856 2014-01-25  Walter Lee  <walt@tilera.com>
8858         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
8859         arguments on even registers.
8860         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
8861         STACK_BOUNDARY.
8862         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
8863         (BIGGEST_ALIGNMENT): Ditto.
8864         (BIGGEST_FIELD_ALIGNMENT): Ditto.
8866 2014-01-25  Walter Lee  <walt@tilera.com>
8868         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
8869         insns before bundling.
8870         * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
8872 2014-01-25  Walter Lee  <walt@tilera.com>
8874         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
8875         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
8876         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
8878 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
8880         * config/mips/constraints.md (kl): Delete.
8881         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
8882         define expands, using...
8883         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
8884         instructions for MIPS16.
8885         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
8886         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
8888 2014-01-25  Walter Lee  <walt@tilera.com>
8890         * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
8891         (clzdi2): Ditto.
8892         (ffsdi2): Ditto.
8894 2014-01-25  Walter Lee  <walt@tilera.com>
8896         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
8897         (TARGET_EXPAND_TO_RTL_HOOK): Define.
8899 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
8901         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
8902         Handle XOR.
8904 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
8906         * print-rtl.c (in_call_function_usage): New var.
8907         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
8908         EXPR_LIST mode as mode and not as reg note name.
8910         PR middle-end/59561
8911         * cfgloopmanip.c (copy_loop_info): If
8912         loop->warned_aggressive_loop_optimizations, make sure
8913         the flag is set in target loop too.
8915 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
8917         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
8918         flag_cilkplus.
8919         * builtins.def: Likewise.
8920         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
8921         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
8922         * ira.c (ira_setup_eliminable_regset): Likewise.
8923         * omp-low.c (gate_expand_omp): Likewise.
8924         (execute_lower_omp): Likewise.
8925         (diagnose_sb_0): Likewise.
8926         (gate_diagnose_omp_blocks): Likewise.
8927         (simd_clone_clauses_extract): Likewise.
8928         (gate): Likewise.
8930 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8932         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
8933         correction for little endian...
8934         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
8935         here.
8937 2014-01-24  Jeff Law  <law@redhat.com>
8939         PR tree-optimization/59919
8940         * tree-vrp.c (find_assert_locations_1): Do not register asserts
8941         for non-returning calls.
8943 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
8945         * common/config/aarch64/aarch64-common.c
8946         (aarch64_rewrite_mcpu): Handle multiple names.
8947         * config/aarch64/aarch64.h
8948         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
8950 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
8952         * input.c (add_file_to_cache_tab): Handle the case where fopen
8953         returns NULL.
8955 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
8957         PR target/59929
8958         * config/i386/i386.md (pushsf splitter): Get stack adjustment
8959         from push operand if code of push isn't PRE_DEC.
8961 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
8963         PR target/59909
8964         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8965         -mquad-memory-atomic.  Update -mquad-memory documentation to say
8966         it is only used for non-atomic loads/stores.
8968         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
8969         -mquad-memory or -mquad-memory-atomic switches.
8971         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
8972         -mquad-memory-atomic to ISA 2.07 support.
8974         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
8975         to separate support of normal quad word memory operations (ldq, stq)
8976         from the atomic quad word memory operations.
8978         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8979         support to separate non-atomic quad word operations from atomic
8980         quad word operations.  Disable non-atomic quad word operations in
8981         little endian mode so that we don't have to swap words after the
8982         load and before the store.
8983         (quad_load_store_p): Add comment about atomic quad word support.
8984         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
8985         options printed with -mdebug=reg.
8987         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
8988         -mquad-memory-atomic as the test for whether we have quad word
8989         atomic instructions.
8990         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
8991         or -mp8-vector are used, allow byte/half-word atomic operations.
8993         * config/rs6000/sync.md (load_lockedti): Insure that the address
8994         is a proper indexed or indirect address for the lqarx instruction.
8995         On little endian systems, swap the hi/lo registers after the lqarx
8996         instruction.
8997         (load_lockedpti): Use indexed_or_indirect_operand predicate to
8998         insure the address is valid for the lqarx instruction.
8999         (store_conditionalti): Insure that the address is a proper indexed
9000         or indirect address for the stqcrx. instruction.  On little endian
9001         systems, swap the hi/lo registers before doing the stqcrx.
9002         instruction.
9003         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
9004         insure the address is valid for the stqcrx. instruction.
9006         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
9007         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
9008         type of quad memory support is available.
9010 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
9012         PR regression/59915
9013         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
9014         there is a danger of looping.
9016 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
9018         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
9019         force flag_ira_loop_pressure if set via command line.
9021 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
9023         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
9024         (ashr_simd): New builtin handling DI mode.
9025         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
9026         (aarch64_sshr_simddi): New match pattern.
9027         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
9028         (vshrd_n_s64): Likewise.
9029         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
9031 2014-01-23  Nick Clifton  <nickc@redhat.com>
9033         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
9034         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
9035         favour of mcu specific scripts.
9036         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
9037         430x multilibs.
9039 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
9040             Alex Velenko  <Alex.Velenko@arm.com>
9042         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
9043         (vaddv_s16): Likewise.
9044         (vaddv_s32): Likewise.
9045         (vaddv_u8): Likewise.
9046         (vaddv_u16): Likewise.
9047         (vaddv_u32): Likewise.
9048         (vaddvq_s8): Likewise.
9049         (vaddvq_s16): Likewise.
9050         (vaddvq_s32): Likewise.
9051         (vaddvq_s64): Likewise.
9052         (vaddvq_u8): Likewise.
9053         (vaddvq_u16): Likewise.
9054         (vaddvq_u32): Likewise.
9055         (vaddvq_u64): Likewise.
9056         (vaddv_f32): Likewise.
9057         (vaddvq_f32): Likewise.
9058         (vaddvq_f64): Likewise.
9059         (vmaxv_f32): Likewise.
9060         (vmaxv_s8): Likewise.
9061         (vmaxv_s16): Likewise.
9062         (vmaxv_s32): Likewise.
9063         (vmaxv_u8): Likewise.
9064         (vmaxv_u16): Likewise.
9065         (vmaxv_u32): Likewise.
9066         (vmaxvq_f32): Likewise.
9067         (vmaxvq_f64): Likewise.
9068         (vmaxvq_s8): Likewise.
9069         (vmaxvq_s16): Likewise.
9070         (vmaxvq_s32): Likewise.
9071         (vmaxvq_u8): Likewise.
9072         (vmaxvq_u16): Likewise.
9073         (vmaxvq_u32): Likewise.
9074         (vmaxnmv_f32): Likewise.
9075         (vmaxnmvq_f32): Likewise.
9076         (vmaxnmvq_f64): Likewise.
9077         (vminv_f32): Likewise.
9078         (vminv_s8): Likewise.
9079         (vminv_s16): Likewise.
9080         (vminv_s32): Likewise.
9081         (vminv_u8): Likewise.
9082         (vminv_u16): Likewise.
9083         (vminv_u32): Likewise.
9084         (vminvq_f32): Likewise.
9085         (vminvq_f64): Likewise.
9086         (vminvq_s8): Likewise.
9087         (vminvq_s16): Likewise.
9088         (vminvq_s32): Likewise.
9089         (vminvq_u8): Likewise.
9090         (vminvq_u16): Likewise.
9091         (vminvq_u32): Likewise.
9092         (vminnmv_f32): Likewise.
9093         (vminnmvq_f32): Likewise.
9094         (vminnmvq_f64): Likewise.
9096 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
9098         * config/aarch64/aarch64-simd.md
9099         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
9100         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
9101         (*aarch64_mul3_elt<mode>): Likewise.
9102         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
9103         (*aarch64_mul3_elt_to_64v2df): Likewise.
9104         (*aarch64_mla_elt<mode>): Likewise.
9105         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
9106         (*aarch64_mls_elt<mode>): Likewise.
9107         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
9108         (*aarch64_fma4_elt<mode>): Likewise.
9109         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
9110         (*aarch64_fma4_elt_to_64v2df): Likewise.
9111         (*aarch64_fnma4_elt<mode>): Likewise.
9112         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
9113         (*aarch64_fnma4_elt_to_64v2df): Likewise.
9114         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
9115         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
9116         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
9117         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
9118         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
9119         (aarch64_sqdmull_lane<mode>_internal): Likewise.
9120         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
9122 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
9124         * config/aarch64/aarch64-simd.md
9125         (aarch64_be_checked_get_lane<mode>): New define_expand.
9126         * config/aarch64/aarch64-simd-builtins.def
9127         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
9128         New builtin definition.
9129         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
9130         Use new safe be builtin.
9132 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
9134         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
9135         New define_insn.
9136         (aarch64_be_st1<mode>): Likewise.
9137         (aarch_ld1<VALL:mode>): Define_expand modified.
9138         (aarch_st1<VALL:mode>): Likewise.
9139         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
9140         (UNSPEC_ST1): Likewise.
9142 2014-01-23  David Holsgrove  <david.holsgrove@xilinx.com>
9144         * config/microblaze/microblaze.md: Add trap insn and attribute
9146 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
9148         PR preprocessor/58580
9149         * input.h (location_get_source_line): Take an additional line_size
9150         parameter.
9151         (void diagnostics_file_cache_fini): Declare new function.
9152         * input.c (struct fcache): New type.
9153         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
9154         New static constants.
9155         (diagnostic_file_cache_init, total_lines_num)
9156         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
9157         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
9158         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
9159         (get_next_line, read_next_line, goto_next_line, read_line_num):
9160         New static function definitions.
9161         (diagnostic_file_cache_fini): New function.
9162         (location_get_source_line): Take an additional output line_len
9163         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
9164         read_line_num.
9165         * diagnostic.c (diagnostic_finish): Call
9166         diagnostic_file_cache_fini.
9167         (adjust_line): Take an additional input parameter for the length
9168         of the line, rather than calculating it with strlen.
9169         (diagnostic_show_locus): Adjust the use of
9170         location_get_source_line and adjust_line with respect to their new
9171         signature.  While displaying a line now, do not stop at the first
9172         null byte.  Rather, display the zero byte as a space and keep
9173         going until we reach the size of the line.
9174         * Makefile.in: Add vec.o to OBJS-libcommon
9176 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
9177             Ilya Tocar     <ilya.tocar@intel.com>
9179         * config/i386/avx512fintrin.h (_mm512_kmov): New.
9180         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
9181         (__builtin_ia32_kmov16): Ditto.
9182         * config/i386/i386.md (UNSPEC_KMOV): New.
9183         (kmovw): Ditto.
9185 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
9187         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
9188         (_mm512_storeu_si512): Ditto.
9190 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
9192         PR target/52125
9193         * rtl.h (get_referenced_operands): Declare.
9194         * recog.c (get_referenced_operands): New function.
9195         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
9196         operands have been referenced when recording LO_SUM references.
9198 2014-01-22  David Holsgrove  <david.holsgrove@xilinx.com>
9200         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
9202 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
9204         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
9205         Enable for generic and recent AMD targets.
9207 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
9209         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
9210         ARG_SIZE note when adjustment was eliminated.
9212 2014-01-22  Jeff Law  <law@redhat.com>
9214         PR tree-optimization/59597
9215         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
9216         in file.  Accept new argument REGISTERING and use it to modify
9217         dump output appropriately.
9218         (register_jump_thread): Corresponding changes.
9219         (mark_threaded_blocks): Reinstate code to cancel unprofitable
9220         thread paths involving joiner blocks.  Add code to dump cancelled
9221         jump threading paths.
9223 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
9225         PR rtl-optimization/59477
9226         * lra-constraints.c (inherit_in_ebb): Process call for living hard
9227         regs.  Update reloads_num and potential_reload_hard_regs for all insns.
9229 2014-01-22  Tom Tromey  <tromey@redhat.com>
9231         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
9232         PARAMS.
9233         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
9235 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
9237         PR rtl-optimization/59896
9238         * lra-constraints.c (process_alt_operands): Check unused note for
9239         matched operands of insn with no output reloads.
9241 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
9243         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
9244         (mips_move_from_gpr_cost): Likewise.
9246 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
9248         PR rtl-optimization/59858
9249         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
9250         ira_class_hard_regs_num.
9251         (process_alt_operands): Increase reject for dying matched operand.
9253 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
9255         PR target/59003
9256         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
9257         smaller than size, perform several stores or loads and stores
9258         at dst + count - size to store or copy all of size bytes, rather
9259         than just last modesize bytes.
9261 2014-01-20  DJ Delorie  <dj@redhat.com>
9263         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
9264         that CLOBBERs are REGs before propogating their values.
9266 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
9268         PR middle-end/59789
9269         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
9270         (cgraph_inline_failed_type): New function.
9271         * cgraph.h (DEFCIFCODE): Add type.
9272         (cgraph_inline_failed_type_t): New enum.
9273         (cgraph_inline_failed_type): New prototype.
9274         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
9275         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
9276         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
9277         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
9278         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
9279         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
9280         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
9281         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
9282         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
9283         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
9284         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
9285         OPTIMIZATION_MISMATCH.
9286         * tree-inline.c (expand_call_inline): Emit errors during
9287         early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
9289 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
9291         PR target/59685
9292         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
9293         mode attribute in insn output.
9295 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
9297         * output.h (output_constant): Delete.
9298         * varasm.c (output_constant): Make private.
9300 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
9302         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
9304 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
9306         PR middle-end/59860
9307         * tree.h (fold_builtin_strcat): New prototype.
9308         * builtins.c (fold_builtin_strcat): No longer static.  Add len
9309         argument, if non-NULL, don't call c_strlen.  Optimize
9310         directly into __builtin_memcpy instead of __builtin_strcpy.
9311         (fold_builtin_2): Adjust fold_builtin_strcat caller.
9312         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
9314 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
9316         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
9317         for SImode_address_operand operands, having only a REG argument.
9319 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
9321         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
9322         loader name using mbig-endian.
9323         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
9325 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
9327         * doc/invoke.texi (-march): Clarify documentation for AArch64.
9328         (-mtune): Likewise.
9329         (-mcpu): Likewise.
9331 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
9333         * config/aarch64/aarch64-protos.h
9334         (aarch64_cannot_change_mode_class_ptr): Declare.
9335         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
9336         aarch64_cannot_change_mode_class_ptr): New.
9337         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
9338         backend hook aarch64_cannot_change_mode_class.
9340 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
9342         * common/config/aarch64/aarch64-common.c
9343         (aarch64_handle_option): Don't handle any option order logic here.
9344         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
9345         selected_cpu, warn on architecture version mismatch.
9346         (aarch64_override_options): Fix parsing order for option strings.
9348 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
9349             Iain Sandoe  <iain@codesourcery.com>
9351         PR bootstrap/59496
9352         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
9353         warning.  Amend comment to reflect current functionality.
9355 2014-01-20  Richard Biener  <rguenther@suse.de>
9357         PR middle-end/59860
9358         * builtins.c (fold_builtin_strcat): Remove case better handled
9359         by tree-ssa-strlen.c.
9361 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
9363         * config/aarch64/aarch64.opt
9364         (mcpu, march, mtune): Make case-insensitive.
9366 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
9368         PR target/59880
9369         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
9370         if operands[1] is a REG or ZERO_EXTEND of a REG.
9372 2014-01-19  Jan Hubicka  <hubicka@ucw.cz>
9374         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
9376 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
9378         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
9379         long non-pic millicode calls.
9381 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
9383         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
9385 2014-01-19  Kito Cheng  <kito@0xlab.org>
9387         * builtins.c (expand_movstr): Check movstr expand done or fail.
9389 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
9390             H.J. Lu  <hongjiu.lu@intel.com>
9392         PR target/59379
9393         * config/i386/i386.md (*lea<mode>): Zero-extend return register
9394         to DImode for zero-extended addresses.
9396 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
9398         PR rtl-optimization/57763
9399         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
9400         on the new indirect jump_insn and increment LABEL_NUSES (label).
9402 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
9404         PR bootstrap/59580
9405         PR bootstrap/59583
9406         * config.gcc (x86_archs): New variable.
9407         (x86_64_archs): Likewise.
9408         (x86_cpus): Likewise.
9409         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
9410         --with-arch/--with-cpu= options.
9411         Support --with-arch=/--with-cpu={nehalem,westmere,
9412         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
9414 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
9416         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
9417         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
9419 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
9421         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
9423 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
9425         PR target/58944
9426         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
9427         clear cpp_get_options (parse_in)->warn_unused_macros for
9428         ix86_target_macros_internal with cpp_define.
9430 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
9432         * jump.c (delete_related_insns): Keep (use (insn))s.
9433         * reorg.c (redundant_insn): Check for barriers too.
9435 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
9437         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
9439 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
9441         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
9442         call to $$dyncall when TARGET_LONG_CALLS is true.
9444 2014-01-17  Jeff Law  <law@redhat.com>
9446         * ree.c (combine_set_extension): Temporarily disable test for
9447         changing number of hard registers.
9449 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
9451         PR middle-end/58125
9452         * ipa-inline-analysis.c (inline_free_summary):
9453         Do not free summary of aliases.
9455 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
9457         PR middle-end/59706
9458         * gimplify.c (gimplify_expr): Use create_tmp_var
9459         instead of create_tmp_var_raw.  If cond doesn't have
9460         integral type, don't add the IFN_ANNOTATE builtin at all.
9462 2014-01-17  Martin Jambor  <mjambor@suse.cz>
9464         PR ipa/59736
9465         * ipa-cp.c (prev_edge_clone): New variable.
9466         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
9467         Also resize prev_edge_clone vector.
9468         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
9469         (ipcp_edge_removal_hook): New function.
9470         (ipcp_driver): Register ipcp_edge_removal_hook.
9472 2014-01-17  Andrew Pinski  <apinski@cavium.com>
9473             Steve Ellcey  <sellcey@mips.com>
9475         PR target/59462
9476         * config/mips/mips.c (mips_print_operand): Check operand mode instead
9477         of operator mode.
9479 2014-01-17  Jeff Law  <law@redhat.com>
9481         PR middle-end/57904
9482         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
9483         so that pass_ccp runs first.
9485 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
9487         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
9488         (ix86_adjust_cost): Use !TARGET_XXX.
9489         (do_reorder_for_imul): Likewise.
9490         (swap_top_of_ready_list): Likewise.
9491         (ix86_sched_reorder): Likewise.
9493 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
9495         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
9496         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
9497         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
9498         (intel_memset): New.  Duplicate slm_memset.
9499         (intel_cost): New.  Duplicate slm_cost.
9500         (m_INTEL): New macro.
9501         (processor_target_table): Add "intel".
9502         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
9503         with PROCESSOR_INTEL for "intel".
9504         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
9505         PROCESSOR_SILVERMONT.
9506         (ix86_issue_rate): Likewise.
9507         (ix86_adjust_cost): Likewise.
9508         (ia32_multipass_dfa_lookahead): Likewise.
9509         (swap_top_of_ready_list): Likewise.
9510         (ix86_sched_reorder): Likewise.
9511         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
9512         instead of TARGET_OPT_AGU.
9513         * config/i386/i386.h (TARGET_INTEL): New.
9514         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
9515         (processor_type): Add PROCESSOR_INTEL.
9516         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
9517         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
9519 2014-01-17  Marek Polacek  <polacek@redhat.com>
9521         PR c/58346
9522         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
9523         size is zero.
9525 2014-01-17  Richard Biener  <rguenther@suse.de>
9527         PR tree-optimization/46590
9528         * opts.c (default_options_table): Add entries for
9529         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
9530         all enabled at -O1 but not for -Og.
9531         * common.opt (fbranch-count-reg): Remove Init(1).
9532         (fmove-loop-invariants): Likewise.
9533         (ftree-pta): Likewise.
9535 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
9537         * config/i386/i386.c (ix86_data_alignment): For compatibility with
9538         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
9539         decls to at least the GCC 4.8 used alignments.
9541         PR fortran/59440
9542         * tree-nested.c (convert_nonlocal_reference_stmt,
9543         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
9544         of GIMPLE_BIND stmts, adjust associated decls.
9546 2014-01-17  Richard Biener  <rguenther@suse.de>
9548         PR tree-optimization/46590
9549         * vec.h (vec<>::bseach): New member function implementing
9550         binary search according to C89 bsearch.
9551         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
9552         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
9553         bitmap pointer again.  Make accesses_in_loop a flat array.
9554         (mem_ref_obstack): New global.
9555         (outermost_indep_loop): Adjust for mem_ref->stored changes.
9556         (mark_ref_stored): Likewise.
9557         (ref_indep_loop_p_2): Likewise.
9558         (set_ref_stored_in_loop): New helper function.
9559         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
9560         (memref_free): Adjust.
9561         (record_mem_ref_loc): Simplify.
9562         (gather_mem_refs_stmt): Adjust.
9563         (sort_locs_in_loop_postorder_cmp): New function.
9564         (analyze_memory_references): Sort accesses_in_loop after
9565         loop postorder number.
9566         (find_ref_loc_in_loop_cmp): New function.
9567         (for_all_locs_in_loop): Find relevant cluster of locs in
9568         accesses_in_loop and iterate without recursion.
9569         (execute_sm): Avoid uninit warning.
9570         (struct ref_always_accessed): Simplify.
9571         (ref_always_accessed::operator ()): Likewise.
9572         (ref_always_accessed_p): Likewise.
9573         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
9574         loop postorder numbers here.
9575         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
9576         numbers.
9578 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
9580         PR c++/57945
9581         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
9582         on decls for which assemble_alias has been called.
9584 2014-01-17  Nick Clifton  <nickc@redhat.com>
9586         * config/msp430/msp430.opt: (mcpu): New option.
9587         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
9588         (msp430_option_override): Parse target_cpu.  If the MCU name
9589         matches a generic string, clear target_mcu.
9590         (msp430_attr): Allow numeric interrupt values up to 63.
9591         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
9592         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
9593         option.
9594         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
9595         Add mcpu matches.
9596         * config/msp430/msp430.md (popm): Use %J rather than %I.
9597         (addsi3): Use msp430_nonimmediate_operand for operand 2.
9598         (addhi_cy_i): Use immediate_operand for operand 2.
9599         * doc/invoke.texi: Document -mcpu option.
9601 2014-01-17  Richard Biener  <rguenther@suse.de>
9603         PR rtl-optimization/38518
9604         * df.h (df_analyze_loop): Declare.
9605         * df-core.c: Include cfgloop.h.
9606         (df_analyze_1): Split out main part of df_analyze.
9607         (df_analyze): Adjust.
9608         (loop_inverted_post_order_compute): New function.
9609         (loop_post_order_compute): Likewise.
9610         (df_analyze_loop): New function avoiding whole-function
9611         postorder computes.
9612         * loop-invariant.c (find_defs): Use df_analyze_loop.
9613         (find_invariants): Adjust.
9614         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
9616 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
9618         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
9619         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
9621 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
9623         * ipa-ref.c (ipa_remove_stmt_references): Fix references
9624         traversal when removing references.
9626 2014-01-16  Jan Hubicka  <hubicka@ucw.cz>
9628         PR ipa/59775
9629         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
9631 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
9633         PR middle-end/56791
9634         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
9635         pushing a reload for an autoinc when we had previously reloaded an
9636         inner part of the address.
9638 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
9640         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
9641         field.
9642         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
9643         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
9644         when not giving up or versioning for alias only because of
9645         loop->safelen.
9646         (vect_analyze_data_ref_dependences): Set to true.
9647         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
9648         is a GIMPLE_PHI.
9649         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
9650         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
9651         to the condition.
9653         PR middle-end/58344
9654         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
9656         PR target/59839
9657         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
9658         operand 0 predicate for gathers, use a new pseudo as subtarget.
9660 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
9662         PR middle-end/59609
9663         * lra-constraints.c (process_alt_operands): Add printing debug info.
9664         Check absence of input/output reloads for matched operands too.
9666 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
9668         PR rtl-optimization/59835
9669         * ira.c (ira_init_register_move_cost): Increase cost for
9670         impossible modes.
9672 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
9674         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
9676 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
9678         PR target/59780
9679         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
9680         non-register objects.  Use gen_(high/low)part more consistently.
9681         Fix assertions.
9683 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
9685         PR target/59844
9686         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
9687         endian support, remove tests for WORDS_BIG_ENDIAN.
9688         (p8_mfvsrd_3_<mode>): Likewise.
9689         (reload_gpr_from_vsx<mode>): Likewise.
9690         (reload_gpr_from_vsxsf): Likewise.
9691         (p8_mfvsrd_4_disf): Likewise.
9693 2014-01-16  Richard Biener  <rguenther@suse.de>
9695         PR rtl-optimization/46590
9696         * lcm.c (compute_antinout_edge): Use postorder iteration.
9697         (compute_laterin): Use inverted postorder iteration.
9699 2014-01-16  Nick Clifton  <nickc@redhat.com>
9701         PR middle-end/28865
9702         * varasm.c (output_constant): Return the number of bytes actually
9703         emitted.
9704         (output_constructor_array_range): Update the field size with the
9705         number of bytes emitted by output_constant.
9706         (output_constructor_regular_field): Likewise.  Also do not
9707         complain if the total number of bytes emitted is now greater
9708         than the expected fieldpos.
9709         * output.h (output_constant): Update prototype and descriptive comment.
9711 2014-01-16  Marek Polacek  <polacek@redhat.com>
9713         PR middle-end/59827
9714         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
9715         it is error_mark_node.
9717 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
9719         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
9720         VALID_AVX256_REG_OR_OI_MODE.
9722 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
9724         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
9725         current procedure should be profiled.
9727 2014-01-15  Andrew Pinski  <apinski@cavium.com>
9729         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
9730         of moving from/to the STACK_REG register class.
9732 2014-01-15  Richard Henderson  <rth@redhat.com>
9734         PR debug/54694
9735         * reginfo.c (global_regs_decl): Globalize.
9736         * rtl.h (global_regs_decl): Declare.
9737         * ira.c (do_reload): Diagnose frame_pointer_needed and it
9738         reserved via global_regs.
9740 2014-01-15  Teresa Johnson  <tejohnson@google.com>
9742         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
9744 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
9746         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
9747         and vmulosh rather than call gen_vec_widen_smult_*.
9748         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
9749         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
9750         (vec_widen_smult_even_v16qi): Likewise.
9751         (vec_widen_umult_even_v8hi): Likewise.
9752         (vec_widen_smult_even_v8hi): Likewise.
9753         (vec_widen_umult_odd_v16qi): Likewise.
9754         (vec_widen_smult_odd_v16qi): Likewise.
9755         (vec_widen_umult_odd_v8hi): Likewise.
9756         (vec_widen_smult_odd_v8hi): Likewise.
9757         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
9758         vmuloub rather than call gen_vec_widen_umult_*.
9759         (vec_widen_umult_lo_v16qi): Likewise.
9760         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
9761         vmulosb rather than call gen_vec_widen_smult_*.
9762         (vec_widen_smult_lo_v16qi): Likewise.
9763         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
9764         rather than call gen_vec_widen_umult_*.
9765         (vec_widen_umult_lo_v8hi): Likewise.
9766         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
9767         rather than call gen_vec_widen_smult_*.
9768         (vec_widen_smult_lo_v8hi): Likewise.
9770 2014-01-15  Jeff Law  <law@redhat.com>
9772         PR tree-optimization/59747
9773         * ree.c (find_and_remove_re): Properly handle case where a second
9774         eliminated extension requires widening a copy created for elimination
9775         of a prior extension.
9776         (combine_set_extension): Ensure that the number of hard regs needed
9777         for a destination register does not change when we widen it.
9779 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9781         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
9782         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
9783         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
9784         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
9785         (avr-*-rtems*): Likewise.
9786         (bfin*-rtems*): Likewise.
9787         (moxie-*-rtems*): Likewise.
9788         (h8300-*-rtems*): Likewise.
9789         (i[34567]86-*-rtems*): Likewise.
9790         (lm32-*-rtems*): Likewise.
9791         (m32r-*-rtems*): Likewise.
9792         (m68k-*-rtems*): Likewise.
9793         (microblaze*-*-rtems*): Likewise.
9794         (mips*-*-rtems*): Likewise.
9795         (powerpc-*-rtems*): Likewise.
9796         (sh-*-rtems*): Likewise.
9797         (sparc-*-rtems*): Likewise.
9798         (sparc64-*-rtems*): Likewise.
9799         (v850-*-rtems*): Likewise.
9800         (m32c-*-rtems*): Likewise.
9802 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
9804         PR rtl-optimization/59511
9805         * ira.c (ira_init_register_move_cost): Use memory costs for some
9806         cases of register move cost calculations.
9807         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
9808         instead of BB frequency.
9809         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
9810         * lra-assigns.c (find_hard_regno_for): Ditto.
9812 2014-01-15  Richard Biener  <rguenther@suse.de>
9814         PR tree-optimization/59822
9815         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
9816         (vectorizable_load): Use it to hoist defs of uses of invariant
9817         loads out of the loop.
9819 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
9820             Kugan Vivekanandarajah  <kuganv@linaro.org>
9822         PR target/59695
9823         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
9824         truncation.
9826 2014-01-15  Richard Biener  <rguenther@suse.de>
9828         PR rtl-optimization/59802
9829         * lcm.c (compute_available): Use inverted postorder to seed
9830         the initial worklist.
9832 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9834         PR target/59803
9835         * config/s390/s390.c (s390_preferred_reload_class): Don't return
9836         ADDR_REGS for invalid symrefs in non-PIC code.
9838 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
9840         PR other/58712
9841         * builtins.c (determine_block_size): Initialize *probable_max_size
9842         even if len_rtx is CONST_INT.
9844 2014-01-14  Andrew Pinski  <apinski@cavium.com>
9846         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
9847         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
9848         (cortexa53_tunings): Likewise.
9849         (aarch64_sched_issue_rate): New function.
9850         (TARGET_SCHED_ISSUE_RATE): Define.
9852 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
9854         * ira-costs.c (find_costs_and_classes): Add missed
9855         ira_init_register_move_cost_if_necessary.
9857 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
9859         PR target/59787
9860         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
9862 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
9864         PR target/59794
9865         * config/i386/i386.c (type_natural_mode): Add a bool parameter
9866         to indicate if type is used for function return value.  Warn ABI
9867         change if the vector mode isn't available for function return value.
9868         (ix86_function_arg_advance): Pass false to type_natural_mode.
9869         (ix86_function_arg): Likewise.
9870         (ix86_gimplify_va_arg): Likewise.
9871         (function_arg_32): Don't warn ABI change.
9872         (ix86_function_value): Pass true to type_natural_mode.
9873         (ix86_return_in_memory): Likewise.
9874         (ix86_struct_value_rtx): Removed.
9875         (TARGET_STRUCT_VALUE_RTX): Likewise.
9877 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
9879         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
9880         converting a conditional jump into a conditional return.
9882 2014-01-14  Richard Biener  <rguenther@suse.de>
9884         PR tree-optimization/58921
9885         PR tree-optimization/59006
9886         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
9887         hoisting invariant stmts.
9888         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
9889         invariant loads on the preheader edge if possible.
9891 2014-01-14  Joey Ye  <joey.ye@arm.com>
9893         * doc/plugin.texi (Building GCC plugins): Update to C++.
9895 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
9897         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
9898         (_mm_rcp28_round_ss): Ditto.
9899         (_mm_rsqrt28_round_sd): Ditto.
9900         (_mm_rsqrt28_round_ss): Ditto.
9901         (_mm_rcp28_sd): Ditto.
9902         (_mm_rcp28_ss): Ditto.
9903         (_mm_rsqrt28_sd): Ditto.
9904         (_mm_rsqrt28_ss): Ditto.
9905         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
9906         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
9907         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
9908         (IX86_BUILTIN_RCP28SD): Ditto.
9909         (IX86_BUILTIN_RCP28SS): Ditto.
9910         (IX86_BUILTIN_RSQRT28SD): Ditto.
9911         (IX86_BUILTIN_RSQRT28SS): Ditto.
9912         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
9913         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
9914         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
9915         (ix86_expand_special_args_builtin): Expand new FTYPE.
9916         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
9917         (srcp14<mode>): Make insn unary.
9918         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
9919         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
9920         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
9921         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
9922         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
9923         Fix rounding: make it SAE only.
9924         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
9925         Ditto.
9926         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
9927         Ditto.
9928         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
9929         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
9930         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
9931         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
9932         (round_saeonly_mask_scalar_operand4): Ditto.
9933         (round_saeonly_mask_scalar_op3): Ditto.
9934         (round_saeonly_mask_scalar_op4): Ditto.
9936 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9938         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9939         Implement -maltivec=be for vec_insert and vec_extract.
9941 2014-01-10  DJ Delorie  <dj@redhat.com>
9943         * config/msp430/msp430.md (call_internal): Don't allow memory
9944         references with SP as the base register.
9945         (call_value_internal): Likewise.
9946         * config/msp430/constraints.md (Yc): New.  For memory references
9947         that don't use SP as a base register.
9949         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
9950         "an integer without a # prefix"
9951         * config/msp430/msp430.md (epilogue_helper): Use it.
9953 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
9955         PR target/59617
9956         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
9957         AVX512F gather builtins.
9958         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
9959         on gather decls with INTEGER_TYPE masktype.
9960         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
9961         directly into the builtin rather than hoisting it before loop.
9963         PR tree-optimization/59387
9964         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
9965         (scev_const_prop): If folded_casts and type has undefined overflow,
9966         use force_gimple_operand instead of force_gimple_operand_gsi and
9967         for each added stmt if it is assign with
9968         arith_code_with_undefined_signed_overflow, call
9969         rewrite_to_defined_overflow.
9970         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
9971         gimple-fold.h instead.
9972         (arith_code_with_undefined_signed_overflow,
9973         rewrite_to_defined_overflow): Moved to ...
9974         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
9975         rewrite_to_defined_overflow): ... here.  No longer static.
9976         Include gimplify-me.h.
9977         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
9978         rewrite_to_defined_overflow): New prototypes.
9980 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9982         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
9984 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
9986         * builtins.c (get_object_alignment_2): Minor tweak.
9987         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
9989 2014-01-13  Christian Bruel  <christian.bruel@st.com>
9991         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
9992         optimized non constant lengths.
9994 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
9996         PR libgomp/59194
9997         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
9998         load as __atomic_load_N if possible.
10000 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
10002         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
10003         target parameter.
10004         (rs6000_expand_builtin): Adjust call.
10006 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
10008         PR target/58115
10009         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
10010         * config/rs6000/rs6000.c: Include target-globals.h.
10011         (rs6000_set_current_function): Instead of doing target_reinit
10012         unconditionally, use save_target_globals_default_opts and
10013         restore_target_globals.
10015         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
10016         FPSCR.
10017         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
10018         (rs6000_expand_builtin): Handle mffs and mtfsf.
10019         (rs6000_init_builtins): Define mffs and mtfsf.
10020         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
10021         (rs6000_mffs): New pattern.
10022         (rs6000_mtfsf): New pattern.
10024 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
10026         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
10027         Start narrowing with START.  Apply candidate-use pair
10028         and check overall cost in narrowing.
10029         (iv_ca_prune): Pass new argument.
10031 2014-01-10  Jeff Law  <law@redhat.com>
10033         PR middle-end/59743
10034         * ree.c (combine_reaching_defs): Ensure the defining statement
10035         occurs before the extension when optimizing extensions with
10036         different source and destination hard registers.
10038 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
10040         PR ipa/58585
10041         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
10042         vtables into the type inheritance graph.
10044 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
10046         PR rtl-optimization/59754
10047         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
10048         modes in the REGNO != REGNO case.
10050 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10052         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
10054 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
10056         PR tree-optimization/59745
10057         * tree-predcom.c (tree_predictive_commoning_loop): Call
10058         free_affine_expand_cache if giving up because components is NULL.
10060         * target-globals.c (save_target_globals): Allocate < 4KB structs using
10061         GC in payload of target_globals struct instead of allocating them on
10062         the heap and the larger structs separately using GC.
10063         * target-globals.h (struct target_globals): Make regs, hard_regs,
10064         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
10065         of GTY((skip)) and change type to void *.
10066         (reset_target_globals): Cast loads from those fields to corresponding
10067         types.
10069 2014-01-10  Steve Ellcey  <sellcey@mips.com>
10071         PR plugins/59335
10072         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
10073         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
10074         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
10076 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
10078         PR target/59744
10079         * aarch64-modes.def (CC_Zmode): New flags mode.
10080         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
10081         represents an equality.
10082         (aarch64_get_condition_code): Handle CC_Zmode.
10083         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
10085 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10087         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
10088         extraction in good case.
10090 2014-01-10  Richard Biener  <rguenther@suse.de>
10092         PR tree-optimization/59374
10093         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
10094         checking after SLP discovery.  Mark stmts not participating
10095         in any SLP instance properly.
10097 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10099         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
10100         when handling a SET rtx.
10102 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10104         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
10105         (cortex-a57): Likewise.
10106         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
10108 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10110         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
10111         non-iwmmxt builtins.
10113 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
10115         PR ipa/58252
10116         PR ipa/59226
10117         * ipa-devirt.c record_target_from_binfo): Take as argument
10118         stack of binfos and lookup matching one for virtual inheritance.
10119         (possible_polymorphic_call_targets_1): Update.
10121 2014-01-10  Huacai Chen  <chenhc@lemote.com>
10123         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
10124         kernel strings for Loongson-2E/2F/3A.
10126 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
10128         PR middle-end/59670
10129         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
10130         is_gimple_call before calling gimple_call_internal_p.
10132 2014-01-09  Steve Ellcey  <sellcey@mips.com>
10134         * Makefile.in (TREE_FLOW_H): Remove.
10135         (TREE_SSA_H): Add file names from tree-flow.h.
10136         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
10137         * tree.h: Remove tree-flow.h reference.
10138         * hash-table.h: Remove tree-flow.h reference.
10139         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
10140         reference with tree-ssa-loop.h.
10142 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10144         * doc/invoke.texi: Add -maltivec={be,le} options, and document
10145         default element-order behavior for -maltivec.
10146         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
10147         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
10148         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
10149         when targeting big endian, at least for now.
10150         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
10152 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
10154         PR middle-end/47735
10155         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
10156         var satisfies use_register_for_decl, just take into account type
10157         alignment, rather than decl alignment.
10159         PR tree-optimization/59622
10160         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
10161         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
10162         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
10163         Don't devirtualize for inplace at all.  For targets.length () == 1,
10164         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
10166 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
10168         * config/i386/i386.md (cpu): Remove the unused btver1.
10170 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
10172         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
10174 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
10176         PR target/58115
10177         * tree-core.h (struct target_globals): New forward declaration.
10178         (struct tree_target_option): Add globals field.
10179         * tree.h (TREE_TARGET_GLOBALS): Define.
10180         (prepare_target_option_nodes_for_pch): New prototype.
10181         * target-globals.h (struct target_globals): Define even if
10182         !SWITCHABLE_TARGET.
10183         * tree.c (prepare_target_option_node_for_pch,
10184         prepare_target_option_nodes_for_pch): New functions.
10185         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
10186         * config/i386/i386.c: Include target-globals.h.
10187         (ix86_set_current_function): Instead of doing target_reinit
10188         unconditionally, use save_target_globals_default_opts and
10189         restore_target_globals.
10191 2014-01-09  Richard Biener  <rguenther@suse.de>
10193         PR tree-optimization/59715
10194         * tree-cfg.h (split_critical_edges): Declare.
10195         * tree-cfg.c (split_critical_edges): Export.
10196         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
10198 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
10200         * cfgexpand.c (expand_stack_vars): Optionally disable
10201         asan stack protection.
10202         (expand_used_vars): Likewise.
10203         (partition_stack_vars): Likewise.
10204         * asan.c (asan_emit_stack_protection): Optionally disable
10205         after return stack usage.
10206         (instrument_derefs): Optionally disable memory access instrumentation.
10207         (instrument_builtin_call): Likewise.
10208         (instrument_strlen_call): Likewise.
10209         (asan_protect_global): Optionally disable global variables protection.
10210         * doc/invoke.texi: Added doc for new options.
10211         * params.def: Added new options.
10212         * params.h: Likewise.
10214 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
10216         PR rtl-optimization/59724
10217         * ifcvt.c (cond_exec_process_if_block): Don't call
10218         flow_find_head_matching_sequence with 0 longest_match.
10219         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
10220         non-active insns if !stop_after.
10221         (try_head_merge_bb): Revert 2014-01-07 changes.
10223 2014-01-08  Jeff Law  <law@redhat.com>
10225         * ree.c (get_sub_rtx): New function, extracted from...
10226         (merge_def_and_ext): Here.
10227         (combine_reaching_defs): Use get_sub_rtx.
10229 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
10231         * cgraph.h (varpool_variable_node): Do not choke on null node.
10233 2014-01-08  Catherine Moore  <clm@codesourcery.com>
10235         * config/mips/mips.md (simple_return): Attempt to use JRC
10236         for microMIPS.
10237         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
10239 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
10241         PR rtl-optimization/59137
10242         * reorg.c (steal_delay_list_from_target): Call update_block for
10243         elided insns.
10244         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
10246 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10248         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
10249         two duplicate entries.
10251 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
10253         Revert:
10254         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
10256         * config/mips/mips.c (mips_truncated_op_cost): New function.
10257         (mips_rtx_costs): Adjust test for BADDU.
10258         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
10260         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
10262         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
10263         (*baddu_si): ...this new pattern.
10265 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
10267         PR ipa/59722
10268         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
10270 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10272         PR middle-end/57748
10273         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
10274         inner_reference_p.
10275         (expand_expr, expand_normal): Adjust.
10276         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
10277         inner_reference_p. Use inner_reference_p to expand inner references.
10278         (store_expr): Adjust.
10279         * cfgexpand.c (expand_call_stmt): Adjust.
10281 2014-01-08  Rong Xu  <xur@google.com>
10283         * gcov-io.c (gcov_var): Move from gcov-io.h.
10284         (gcov_position): Ditto.
10285         (gcov_is_error): Ditto.
10286         (gcov_rewrite): Ditto.
10287         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
10288         only part to libgcc/libgcov.h.
10290 2014-01-08  Marek Polacek  <polacek@redhat.com>
10292         PR middle-end/59669
10293         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
10295 2014-01-08  Marek Polacek  <polacek@redhat.com>
10297         PR sanitizer/59667
10298         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
10300 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
10302         PR rtl-optimization/59649
10303         * stor-layout.c (get_mode_bounds): For BImode return
10304         0 and STORE_FLAG_VALUE.
10306 2014-01-08  Richard Biener  <rguenther@suse.de>
10308         PR middle-end/59630
10309         * gimple.h (is_gimple_builtin_call): Remove.
10310         (gimple_builtin_call_types_compatible_p): New.
10311         (gimple_call_builtin_p): New overload.
10312         * gimple.c (is_gimple_builtin_call): Remove.
10313         (validate_call): Rename to ...
10314         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
10315         check return types.
10316         (validate_type): New static function.
10317         (gimple_call_builtin_p): New overload and adjust.
10318         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
10319         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
10320         (gimple_fold_stmt_to_constant_1): Likewise.
10321         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
10323 2014-01-08  Richard Biener  <rguenther@suse.de>
10325         PR middle-end/59471
10326         * gimplify.c (gimplify_expr): Gimplify register-register type
10327         VIEW_CONVERT_EXPRs to separate stmts.
10329 2014-01-07  Jeff Law  <law@redhat.com>
10331         PR middle-end/53623
10332         * ree.c (combine_set_extension): Handle case where source
10333         and destination registers in an extension insn are different.
10334         (combine_reaching_defs): Allow source and destination registers
10335         in extension to be different under limited circumstances.
10336         (add_removable_extension): Remove restriction that the
10337         source and destination registers in the extension are the same.
10338         (find_and_remove_re): Emit a copy from the extension's
10339         destination to its source after the defining insn if
10340         the source and destination registers are different.
10342         PR middle-end/59285
10343         * ifcvt.c (merge_if_block): If we are merging a block with more than
10344         one successor with a block with no successors, remove any BARRIER
10345         after the second block.
10347 2014-01-07  Dan Xio Qiang  <ziyan01@163.com>
10349         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
10351 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
10353         PR target/59652
10354         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
10355         for 14-bit register offsets when INT14_OK_STRICT is false.
10357 2014-01-07  Roland Stigge  <stigge@antcom.de>
10358             Michael Meissner  <meissner@linux.vnet.ibm.com>
10360         PR 57386/target
10361         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
10362         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
10364 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
10366         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
10367         -mcpu.
10369 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
10371         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
10372         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
10373         rtx is const0_rtx or not.
10375 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
10377         PR target/58115
10378         * target-globals.c (save_target_globals): Remove this_fn_optab
10379         handling.
10380         * toplev.c: Include optabs.h.
10381         (target_reinit): Temporarily restore the global options if another
10382         set of options are in force.
10384 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
10386         PR rtl-optimization/58668
10387         * cfgcleanup.c (flow_find_cross_jump): Don't count
10388         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
10389         to determine what is counted.
10390         (flow_find_head_matching_sequence): Use active_insn_p to determine
10391         what is counted.
10392         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
10393         counting change.
10394         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
10395         determine what is counted.
10397         PR tree-optimization/59643
10398         * tree-predcom.c (split_data_refs_to_components): If one dr is
10399         read and one write, determine_offset fails and the write isn't
10400         in the bad component, just put the read into the bad component.
10402 2014-01-07  Mike Stump  <mikestump@comcast.net>
10403             Jakub Jelinek  <jakub@redhat.com>
10405         PR pch/59436
10406         * tree-core.h (struct tree_optimization_option): Change optabs
10407         type from unsigned char * to void *.
10408         * optabs.c (init_tree_optimization_optabs): Adjust
10409         TREE_OPTIMIZATION_OPTABS initialization.
10411 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
10413         PR target/59644
10414         * config/i386/i386.h (struct machine_function): Add
10415         no_drap_save_restore field.
10416         * config/i386/i386.c (ix86_save_reg): Use
10417         !cfun->machine->no_drap_save_restore instead of
10418         crtl->stack_realign_needed.
10419         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
10420         this function clears frame_pointer_needed.  Set
10421         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
10422         and DRAP reg is needed.
10424 2014-01-06  Marek Polacek  <polacek@redhat.com>
10426         PR c/57773
10427         * doc/implement-c.texi: Mention that other integer types are
10428         permitted as bit-field types in strictly conforming mode.
10430 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
10432         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
10433         is newly allocated.
10435 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
10437         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
10439 2014-01-06  Martin Jambor  <mjambor@suse.cz>
10441         PR ipa/59008
10442         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
10443         to int.
10444         * ipa-prop.c (ipa_print_node_params): Fix indentation.
10446 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
10448         PR debug/59350
10449         PR debug/59510
10450         * var-tracking.c (add_stores): Preserve the value of the source even if
10451         we don't record the store.
10453 2014-01-06  Terry Guo  <terry.guo@arm.com>
10455         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
10457 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
10459         PR bootstrap/59541
10460         * config/darwin.c (darwin_function_section): Adjust return values to
10461         correspond to optimisation changes made in r206070.
10463 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
10465         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
10466         from prefetch_block tune setting.
10467         (nocona_cost): Correct size of prefetch block to 64.
10469 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
10471         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
10472         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
10473         used to save the static chain register in the computation of the offset
10474         from which the FP registers need to be restored.
10476 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
10478         PR tree-optimization/59519
10479         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
10480         ICE if get_current_def (current_new_name) is already non-NULL, as long
10481         as it is a phi result of some other phi in *new_exit_bb that has
10482         the same argument.
10484         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
10485         or vmovdqu* for misaligned_operand.
10486         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
10487         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
10488         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
10489         aligned_mem for AVX512F masked aligned load and store builtins and for
10490         non-temporal moves.
10492 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
10494         PR tree-optimization/59651
10495         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10496         Address range for negative step should be added by TYPE_SIZE_UNIT.
10498 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
10500         * config/m68k/m68k.c (handle_move_double): Handle pushes with
10501         overlapping registers also for registers other than the stack pointer.
10503 2014-01-03  Marek Polacek  <polacek@redhat.com>
10505         PR other/59661
10506         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
10507         __builtin_FILE.
10509 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
10511         PR target/59625
10512         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
10513         asm goto as jump.
10515         * config/i386/i386.md (MODE_SIZE): New mode attribute.
10516         (push splitter): Use <P:MODE_SIZE> instead of
10517         GET_MODE_SIZE (<P:MODE>mode).
10518         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
10519         (mov -1, reg peephole2): Likewise.
10520         * config/i386/sse.md (*mov<mode>_internal,
10521         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
10522         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
10523         *<code><mode>3, *andnot<mode>3<mask_name>,
10524         <mask_codefor><code><mode>3<mask_name>): Likewise.
10525         * config/i386/subst.md (mask_mode512bit_condition,
10526         sd_mask_mode512bit_condition): Likewise.
10528 2014-01-02  Xinliang David Li  <davidxl@google.com>
10530         PR tree-optimization/59303
10531         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
10532         (dump_predicates): Better output format.
10533         (pred_equal_p): New function.
10534         (is_neq_relop_p): Ditto.
10535         (is_neq_zero_form_p): Ditto.
10536         (pred_expr_equal_p): Ditto.
10537         (pred_neg_p): Ditto.
10538         (simplify_pred): Ditto.
10539         (simplify_preds_2): Ditto.
10540         (simplify_preds_3): Ditto.
10541         (simplify_preds_4): Ditto.
10542         (simplify_preds): Ditto.
10543         (push_pred): Ditto.
10544         (push_to_worklist): Ditto.
10545         (get_pred_info_from_cmp): Ditto.
10546         (is_degenerated_phi): Ditto.
10547         (normalize_one_pred_1): Ditto.
10548         (normalize_one_pred): Ditto.
10549         (normalize_one_pred_chain): Ditto.
10550         (normalize_preds): Ditto.
10551         (normalize_cond_1): Remove function.
10552         (normalize_cond): Ditto.
10553         (is_gcond_subset_of): Ditto.
10554         (is_subset_of_any): Ditto.
10555         (is_or_set_subset_of): Ditto.
10556         (is_and_set_subset_of): Ditto.
10557         (is_norm_cond_subset_of): Ditto.
10558         (pred_chain_length_cmp): Ditto.
10559         (convert_control_dep_chain_into_preds): Type change.
10560         (find_predicates): Ditto.
10561         (find_def_preds): Ditto.
10562         (destroy_predicates_vecs): Ditto.
10563         (find_matching_predicates_in_rest_chains): Ditto.
10564         (use_pred_not_overlap_with_undef_path_pred): Ditto.
10565         (is_pred_expr_subset): Ditto.
10566         (is_pred_chain_subset_of): Ditto.
10567         (is_included_in): Ditto.
10568         (is_superset_of): Ditto.
10570 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
10572         Update copyright years.
10574 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
10576         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
10577         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
10578         config/arc/arc.md, config/arc/arc.opt,
10579         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
10580         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
10581         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
10582         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
10583         config/linux-protos.h, config/linux.c, config/winnt-c.c,
10584         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
10585         vtable-verify.c, vtable-verify.h: Use the standard form for the
10586         copyright notice.
10588 2014-01-02  Tobias Burnus  <burnus@net-b.de>
10590         * gcc.c (process_command): Update copyright notice dates.
10591         * gcov-dump.c: Ditto.
10592         * gcov.c: Ditto.
10593         * doc/cpp.texi: Bump @copying's copyright year.
10594         * doc/cppinternals.texi: Ditto.
10595         * doc/gcc.texi: Ditto.
10596         * doc/gccint.texi: Ditto.
10597         * doc/gcov.texi: Ditto.
10598         * doc/install.texi: Ditto.
10599         * doc/invoke.texi: Ditto.
10601 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
10603         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
10605 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
10607         * config/i386/sse.md (*mov<mode>_internal): Guard
10608         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
10610         PR rtl-optimization/59647
10611         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
10612         new_rtx into UNSIGNED_FLOAT rtxes.
10614 Copyright (C) 2014 Free Software Foundation, Inc.
10616 Copying and distribution of this file, with or without modification,
10617 are permitted in any medium without royalty provided the copyright
10618 notice and this notice are preserved.