[AArch64 costs 10/18] Improve costs for sign/zero extend operations
[official-gcc.git] / gcc / ChangeLog
blob38a66e730cdae246aa115ccc159987537cfc3372
1 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
4         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost
5         ZERO_EXTEND and SIGN_EXTEND better.
7 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
8             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
10         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve cost for
11         logical operations.
13 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
14             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
16         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use address
17         costs when costing loads and stores to memory.
19 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
20             Philip Tomsich  <philipp.tomsich@theobroma-systems.com>
22         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costing
23         for SET RTX.
25 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
27         * config/aarch64/aarch64.c (aarch64_rtx_costs): Set default costs.
29 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
30             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
32         * config/aarch64/aarch64.c (aarch64_strip_shift_or_extend): Rename
33         to...
34         (aarch64_strip_extend): ...this, don't strip shifts, check RTX is
35         well formed.
36         (aarch64_rtx_mult_cost): New.
37         (aarch64_rtx_costs): Use it, refactor as appropriate.
39 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
40             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
42         * config/aarch64/aarch64.c (aarch64_build_constant): Conditionally
43         emit instructions, return number of instructions which would
44         be emitted.
45         (aarch64_add_constant): Update call to aarch64_build_constant.
46         (aarch64_output_mi_thunk): Likewise.
47         (aarch64_rtx_costs): Estimate cost of a CONST_INT, cost
48         a CONST_DOUBLE.
50 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
52         * config/aarch64/aarch64.c (aarch64_rtx_costs_wrapper): New.
53         (TARGET_RTX_COSTS): Call it.
55 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
57         * config/aarch64/aarch64.c (cortexa57_addrcost_table): New.
58         (cortexa57_vector_cost): Likewise.
59         (cortexa57_tunings): Use them.
61 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
63         * config/aarch64/aarch64-protos.h (scale_addr_mode_cost): New.
64         (cpu_addrcost_table): Use it.
65         * config/aarch64/aarch64.c (generic_addrcost_table): Initialize it.
66         (aarch64_address_cost): Rewrite using aarch64_classify_address,
67         move it.
69 2014-05-16  Richard Biener  <rguenther@suse.de>
71         * tree-ssa-sccvn.c: Include tree-cfg.h and domwalk.h.
72         (set_ssa_val_to): Handle unexpected sets to VN_TOP.
73         (visit_phi): Ignore edges marked as not executable.
74         (class cond_dom_walker): New.
75         (cond_dom_walker::before_dom_children): Value-number
76         control statements and mark successor edges as not
77         executable if possible.
78         (run_scc_vn): First walk all control statements in
79         dominator order, marking edges as not executable.
80         * tree-inline.c (copy_edges_for_bb): Be not confused
81         about random edge flags.
83 2014-05-16  Richard Biener  <rguenther@suse.de>
85         * tree-ssa-sccvn.c (visit_use): Also constant-fold calls.
87 2014-05-15  Peter Bergner  <bergner@vnet.ibm.com>
89         PR target/61193
90         * config/rs6000/htmxlintrin.h (_HTM_TBEGIN_STARTED): New define.
91         (__TM_simple_begin): Use it.
92         (__TM_begin): Likewise.
94 2014-05-15  Martin Jambor  <mjambor@suse.cz>
96         PR ipa/61085
97         * ipa-prop.c (update_indirect_edges_after_inlining): Check
98         type_preserved flag when the indirect edge is polymorphic.
100 2014-05-15  Martin Jambor  <mjambor@suse.cz>
102         PR tree-optimization/61090
103         * tree-sra.c (sra_modify_expr): Pass the current gsi to
104         build_ref_for_model.
106 2014-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
108         * config/arm/arm.c (arm_option_override): Use the SCHED_PRESSURE_MODEL
109         enum name for PARAM_SCHED_PRESSURE_ALGORITHM.
111 2014-05-15  Jakub Jelinek  <jakub@redhat.com>
113         PR tree-optimization/61158
114         * fold-const.c (fold_binary_loc): If X is zero-extended and
115         shiftc >= prec, make sure zerobits is all ones instead of
116         invoking undefined behavior.
118 2014-05-15  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
120         * regcprop.h: New file.
121         * regcprop.c (skip_debug_insn_p): New decl.
122         (replace_oldest_value_reg): Check skip_debug_insn_p.
123         (copyprop_hardreg_forward_bb_without_debug_insn): New function.
124         * shrink-wrap.c: Include regcprop.h.
125         (prepare_shrink_wrap): Call
126         copyprop_hardreg_forward_bb_without_debug_insn.
128 2014-05-15  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
130         * shrink-wrap.h: Update comment.
131         * shrink-wrap.c: Update comment.
132         (next_block_for_reg): Rename to live_edge_for_reg.
133         (live_edge_for_reg): Allow live_edge->dest has two predecessors.
134         (move_insn_for_shrink_wrap): Split live_edge.
135         (prepre_shrink_wrap): One more parameter for move_insn_for_shrink_wrap.
137 2014-05-14  Eric Botcazou  <ebotcazou@adacore.com>
139         * config/sparc/sparc-protos.h (sparc_absnegfloat_split_legitimate):
140         Delete.
141         * config/sparc/sparc.c (sparc_absnegfloat_split_legitimate): Likewise.
142         * config/sparc/sparc.md (fptype_ut699): New attribute.
143         (in_branch_delay): Return false if -mfix-ut699 is specified and
144         fptype_ut699 is set to single.
145         (truncdfsf2): Add fptype_ut699 attribute.
146         (fix_truncdfsi2): Likewise.
147         (floatsisf2): Change fptype attribute.
148         (fix_truncsfsi2): Likewise.
149         (negtf2_notv9): Delete.
150         (negtf2_v9): Likewise.
151         (negtf2_hq): New instruction.
152         (negtf2): New instruction and splitter.
153         (negdf2_notv9): Rewrite.
154         (abstf2_notv9): Delete.
155         (abstf2_hq_v9): Likewise.
156         (abstf2_v9): Likewise.
157         (abstf2_hq): New instruction.
158         (abstf2): New instruction and splitter.
159         (absdf2_notv9): Rewrite.
161 2014-05-14  Cary Coutant  <ccoutant@google.com>
163         PR debug/61013
164         * opts.c (common_handle_option): Don't special-case "-g".
165         (set_debug_level): Default to at least level 2 with "-g".
167 2014-05-14  DJ Delorie  <dj@redhat.com>
169         * config/msp430/msp430.c (msp430_builtin): Add
170         MSP430_BUILTIN_DELAY_CYCLES.
171         (msp430_init_builtins): Register void __delay_cycles(long long).
172         (msp430_builtin_decl): Add it.
173         (cg_magic_constant): New.
174         (msp430_expand_delay_cycles): New.
175         (msp430_expand_builtin): Call it.
176         (msp430_print_operand_raw): Change integer printing from "int" to
177         HOST_WIDE_INT.
178         * config/msp430/msp430.md (define_constants): Add delay_cycles tags.
179         (delay_cycles_start): New.
180         (delay_cycles_end): New.
181         (delay_cycles_32): New.
182         (delay_cycles_32x): New.
183         (delay_cycles_16): New.
184         (delay_cycles_16x): New.
185         (delay_cycles_2): New.
186         (delay_cycles_1): New.
187         * doc/extend.texi: Document __delay_cycles().
189 2014-05-14  Sandra Loosemore  <sandra@codesourcery.com>
191         * config/nios2/nios2.md (nios2_cbranch): Fix paste-o in
192         length attribute computation.
194 2014-05-14  Richard Sandiford  <rdsandiford@googlemail.com>
196         PR debug/61188
197         * print-rtl.c (print_rtx): Suppress uids if flag_dump_unnumbered.
199 2014-05-14  Richard Sandiford  <r.sandiford@uk.ibm.com>
201         PR target/61084
202         * config/sparc/sparc.md: Fix types of low and high in DI constant
203         splitter.  Use gen_int_mode in some other splitters.
205 2014-05-14  Martin Jambor  <mjambor@suse.cz>
207         PR ipa/60897
208         * ipa-prop.c (ipa_modify_formal_parameters): Reset DECL_LANG_SPECIFIC.
210 2014-05-14  James Norris  <jnorris@codesourcery.com>
212         * omp-low.c (expand_parallel_call): Remove shadow variable.
213         (expand_omp_taskreg): Likewise.
215 2014-05-14  Ilya Tocar  <ilya.tocar@intel.com>
217         * common/config/i386/i386-common.c
218         (OPTION_MASK_ISA_CLFLUSHOPT_SET): Define.
219         (OPTION_MASK_ISA_XSAVES_SET): Ditto.
220         (OPTION_MASK_ISA_XSAVEC_SET): Ditto.
221         (OPTION_MASK_ISA_CLFLUSHOPT_UNSET): Ditto.
222         (OPTION_MASK_ISA_XSAVES_UNSET): Ditto.
223         (OPTION_MASK_ISA_XSAVEC_UNSET): Ditto.
224         (ix86_handle_option): Handle OPT_mxsavec, OPT_mxsaves,
225         OPT_mclflushopt.
226         * config.gcc (i[34567]86-*-*): Add clflushoptintrin.h,
227         xsavecintrin.h, xsavesintrin.h.
228         (x86_64-*-*): Ditto.
229         * config/i386/clflushoptintrin.h: New.
230         * config/i386/xsavecintrin.h: Ditto.
231         * config/i386/xsavesintrin.h: Ditto.
232         * config/i386/cpuid.h (bit_CLFLUSHOPT): Define.
233         (bit_XSAVES): Ditto.
234         (bit_XSAVES): Ditto.
235         * config/i386/driver-i386.c (host_detect_local_cpu): Handle
236         -mclflushopt, -mxsavec, -mxsaves, -mno-xsaves, -mno-xsavec,
237         -mno-clflushopt.
238         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
239         OPTION_MASK_ISA_CLFLUSHOPT, OPTION_MASK_ISA_XSAVEC,
240         OPTION_MASK_ISA_XSAVES.
241         * config/i386/i386.c (ix86_target_string): Handle -mclflushopt,
242         -mxsavec, -mxsaves.
243         (PTA_CLFLUSHOPT) Define.
244         (PTA_XSAVEC): Ditto.
245         (PTA_XSAVES): Ditto.
246         (ix86_option_override_internal): Handle new options.
247         (ix86_valid_target_attribute_inner_p): Ditto.
248         (ix86_builtins): Add IX86_BUILTIN_XSAVEC, IX86_BUILTIN_XSAVEC64,
249         IX86_BUILTIN_XSAVES, IX86_BUILTIN_XRSTORS, IX86_BUILTIN_XSAVES64,
250         IX86_BUILTIN_XRSTORS64, IX86_BUILTIN_CLFLUSHOPT.
251         (bdesc_special_args): Add __builtin_ia32_xsaves, __builtin_ia32_xrstors,
252         __builtin_ia32_xsavec, __builtin_ia32_xsaves64, __builtin_ia32_xrstors64,
253         __builtin_ia32_xsavec64.
254         (ix86_init_mmx_sse_builtins): Add __builtin_ia32_clflushopt.
255         (ix86_expand_builtin): Handle new builtins.
256         * config/i386/i386.h (TARGET_CLFLUSHOPT) Define.
257         (TARGET_CLFLUSHOPT_P): Ditto.
258         (TARGET_XSAVEC): Ditto.
259         (TARGET_XSAVEC_P): Ditto.
260         (TARGET_XSAVES): Ditto.
261         (TARGET_XSAVES_P): Ditto.
262         * config/i386/i386.md (ANY_XSAVE): Add UNSPECV_XSAVEC, UNSPECV_XSAVES.
263         (ANY_XSAVE64)" Add UNSPECV_XSAVEC64, UNSPECV_XSAVES64.
264         (attr xsave): Add xsavec, xsavec64, xsaves, xsaves64.
265         (ANY_XRSTOR): New.
266         (ANY_XRSTOR64): Ditto.
267         (xrstor): Ditto.
268         (xrstor): Change into <xrstor>.
269         (xrstor_rex64): Change into <xrstor>_rex64.
270         (xrstor64): Change into <xrstor>64
271         (clflushopt): New.
272         * config/i386/i386.opt (mclflushopt): New.
273         (mxsavec): Ditto.
274         (mxsaves): Ditto.
275         * config/i386/x86intrin.h: Add clflushoptintrin.h, xsavesintrin.h,
276         xsavecintrin.h.
277         * doc/invoke.texi: Document new options.
279 2014-05-14  Andrey Belevantsev  <abel@ispras.ru>
281         PR rtl-optimization/60866
282         * sel-sched-ir (sel_init_new_insn): New parameter old_seqno.
283         Default it to -1.  Pass it down to init_simplejump_data.
284         (init_simplejump_data): New parameter old_seqno.  Pass it down
285         to get_seqno_for_a_jump.
286         (get_seqno_for_a_jump): New parameter old_seqno.  Use it for
287         initializing new jump seqno as a last resort.  Add comment.
288         (sel_redirect_edge_and_branch): Save old seqno of the conditional
289         jump and pass it down to sel_init_new_insn.
290         (sel_redirect_edge_and_branch_force): Likewise.
292 2014-05-14  Georg-Johann Lay  <avr@gjlay.de>
294         * config/avr/avr.h (REG_CLASS_CONTENTS): Use unsigned suffix for
295         shifted values to avoid build warning.
297 2014-05-14  Eric Botcazou  <ebotcazou@adacore.com>
299         * cfgcleanup.c (try_forward_edges): Use location_t for locations.
300         * cfgrtl.c (rtl_merge_blocks): Fix comment.
301         (cfg_layout_merge_blocks): Likewise.
302         * except.c (emit_to_new_bb_before): Remove prev_bb local variable.
304 2014-05-14  Andrey Belevantsev  <abel@ispras.ru>
306         PR rtl-optimization/60901
307         * config/i386/i386.c (ix86_dependencies_evaluation_hook): Check that
308         bb predecessor belongs to the same scheduling region.  Adjust comment.
310 2014-05-13  Peter Bergner  <bergner@vnet.ibm.com>
312         * doc/sourcebuild.texi: (dfp_hw): Document.
313         (p8vector_hw): Likewise.
314         (powerpc_eabi_ok): Likewise.
315         (powerpc_elfv2): Likewise.
316         (powerpc_htm_ok): Likewise.
317         (ppc_recip_hw): Likewise.
318         (vsx_hw): Likewise.
320 2014-05-13  Cary Coutant  <ccoutant@google.com>
322         * opts.c (finish_options): Use -ggnu-pubnames with -gsplit-dwarf.
324 2014-05-13  David Malcolm  <dmalcolm@redhat.com>
326         * gengtype-parse.c (require3): Eliminate in favor of...
327         (require4): New.
328         (require_template_declaration): Update to support optional single *
329         on a type.
331         * gengtype.c (get_ultimate_base_class): Add a non-const overload.
332         (create_user_defined_type): Handle a single level of explicit
333         pointerness within template arguments.
334         (struct write_types_data): Add field "kind".
335         (filter_type_name): Handle "*" character.
336         (write_user_func_for_structure_ptr): Require a write_types_data
337         rather than just a prefix string, so that we can look up the kind
338         of the wtd and use it as an index into wrote_user_func_for_ptr,
339         ensuring that such functions are written at most once.  Support
340         subclasses by invoking the marking function of the ultimate base
341         class.
342         (write_user_func_for_structure_body): Require a write_types_data
343         rather than just a prefix string, so that we can pass this to
344         write_user_func_for_structure_ptr.
345         (write_func_for_structure): Likewise.
346         (ggc_wtd): Add initializer of new "kind" field.
347         (pch_wtd): Likewise.
349         * gengtype.h (enum write_types_kinds): New.
350         (struct type): Add field wrote_user_func_for_ptr to the "s"
351         union member.
353 2014-05-13  Richard Sandiford  <r.sandiford@uk.ibm.com>
355         * fold-const.c (optimize_bit_field_compare): Use wi:: operations
356         instead of const_binop.
357         (fold_binary_loc): Likewise.
359 2014-05-13  Richard Sandiford  <r.sandiford@uk.ibm.com>
361         * tree-dfa.h (get_addr_base_and_unit_offset_1): Update array index
362         calculation to match get_ref_base_and_extent.
364 2014-05-13  Catherine Moore  <clm@codesourcery.com>
365             Sandra Loosemore  <sandra@codesourcery.com>
367         * configure.ac: Fix assembly for explicit JALR relocation check.
368         * configure: Regenerate.
370 2014-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
372         * config/arm/arm.c (neon_itype): Remove NEON_RESULTPAIR.
373         (arm_init_neon_builtins): Remove handling of NEON_RESULTPAIR.
374         Remove associated type declarations and initialisations.
375         (arm_expand_neon_builtin): Likewise.
376         (neon_emit_pair_result_insn): Delete.
377         * config/arm/arm_neon_builtins (vtrn, vzip, vuzp): Delete.
378         * config/arm/neon.md (neon_vtrn<mode>): Delete.
379         (neon_vzip<mode>): Likewise.
380         (neon_vuzp<mode>): Likewise.
382 2014-05-13  Richard Biener  <rguenther@suse.de>
384         PR ipa/60973
385         * tree-inline.c (remap_gimple_stmt): Clear tail call flag,
386         it needs revisiting whether the call still may be tail-called.
388 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
390         * rtl.def (SYMBOL_REF): Remove middle "0" field.
391         * rtl.h (block_symbol): Reduce number of fields to 2.
392         (rtx_def): Add u2.symbol_ref_flags.
393         (SYMBOL_REF_FLAGS): Use it.
394         (SYMBOL_REF_DATA, SET_SYMBOL_REF_DECL, SYMBOL_REF_DECL)
395         (SET_SYMBOL_REF_CONSTANT, SYMBOL_REF_CONSTANT): Lower index.
396         * gengtype.c (adjust_field_rtx_def): Remove SYMBOL_REF_FLAGS handling.
397         Lower index of SYMBOL_REF_DATA.
398         * print-rtl.c (print_rtx): Lower index for SYMBOL_REF_DATA.
399         Print SYMBOL_REF_FLAGS at the same time.
400         * genattrtab.c (attr_rtx_1): Only initialize 1 "0" SYMBOL_REF field.
402 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
404         * rtl.def (VAR_LOCATION): Remove "i" field.
405         * rtl.h (rtx_def): Add u2.var_location_status.
406         (PAT_VAR_LOCATION_STATUS): Use it.
407         (gen_rtx_VAR_LOCATION): Declare.
408         * gengenrtl.c (excluded_rtx): Add VAR_LOCATION.
409         * emit-rtl.c (gen_rtx_VAR_LOCATION): New function.
410         * var-tracking.c (emit_note_insn_var_location): Remove casts.
412 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
414         * rtl.def (scratch): Fix outdated comment and remove "0" field.
415         * gengtype.c (adjust_field_rtx_def): Update accordingly.
417 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
419         * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, JUMP_TABLE_DATA)
420         (BARRIER, CODE_LABEL, NOTE): Remove first "i" field.
421         * rtl.h (rtx_def): Add insn_uid to u2 field.
422         (RTX_FLAG_CHECK8): Delete in favor of...
423         (RTL_INSN_CHAIN_FLAG_CHECK): ...this new macro.
424         (INSN_DELETED_P): Update accordingly.
425         (INSN_UID): Use u2.insn_uid.
426         (INSN_CHAIN_CODE_P): Define.
427         (PREV_INSN, NEXT_INSN, BLOCK_FOR_INSN, PATTERN, INSN_LOCATION)
428         (INSN_CODE, REG_NOTES, CALL_INSN_FUNCTION_USAGE, CODE_LABEL_NUMBER)
429         (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK, NOTE_EH_HANDLER)
430         (NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_CFI, NOTE_LABEL_NUMBER)
431         (NOTE_KIND, LABEL_NAME, LABEL_NUSES, JUMP_LABEL, LABEL_REFS): Lower
432         indices accordingly.
433         * print-rtl.c (print_rtx): Print INSN_UIDs before the main loop.
434         Update indices for insn-chain rtxes.
435         * gengtype.c (gen_rtx_next): Adjust test for insn-chain rtxes.
436         (adjust_field_rtx_def): Lower '0' indices for all insn-chain rtxes.
437         * emit-rtl.c (gen_label_rtx): Update gen_rtx_LABEL call.
438         * caller-save.c (init_caller_save): Update gen_rtx_INSN calls.
439         * combine.c (try_combine): Likewise.
440         * ira.c (setup_prohibited_mode_move_regs): Likewise.
442 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
444         * rtl.def (REG): Remove middle field.
445         * rtl.h (rtx_def): Add orignal_regno to u2.
446         (ORIGINAL_REGNO): Use it instead of field 1.
447         (REG_ATTRS): Lower field index accordingly.
448         * gengtype.c (adjust_field_rtx_def): Remove handling of
449         ORIGINAL_REGNO.  Move REG_ATTRS index down.
450         * print-rtl.c (print_rtx): Move ORIGINAL_REGNO handling to the
451         code that prints the REGNO.
453 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
455         * print-rtl.c (print_rtx): Guard whole '0' block with ifndef
456         GENERATOR_FILE.
458 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
460         * rtl.h (rtx_def): Mark u2 as GTY ((skip)).
462 2014-05-13  Bin Cheng  <bin.cheng@arm.com>
464         * tree-ssa-loop-ivopts.c (contain_complex_addr_expr): New.
465         (alloc_iv): Lower base expressions containing ADDR_EXPR.
467 2014-05-13  Ian Bolton  <ian.bolton@arm.com>
469         * config/aarch64/aarch64-protos.h
470         (aarch64_hard_regno_caller_save_mode): New prototype.
471         * config/aarch64/aarch64.c (aarch64_hard_regno_caller_save_mode):
472         New function.
473         * config/aarch64/aarch64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
475 2014-05-13  Christian Bruel  <christian.bruel@st.com>
477         * target.def (mode_switching): New hook vector.
478         (mode_emit, mode_needed, mode_after, mode_entry): New hooks.
479         (mode_exit, modepriority_to_mode): Likewise.
480         * mode-switching.c (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Hookify.
481         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
482         * target.h: Include tm.h and hard-reg-set.h.
483         * doc/tm.texi.in (EMIT_MODE_SET, MODE_NEEDED, MODE_AFTER, MODE_ENTRY)
484         (MODE_EXIT, MODE_PRIORITY_TO_MODE): Delete and hookify.
485         * doc/tm.texi Regenerate.
486         * config/sh/sh.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete
487         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
488         * config/sh/sh.c (sh_emit_mode_set, sh_mode_priority): Hookify.
489         (sh_mode_needed, sh_mode_after, sh_mode_entry, sh_mode_exit): Likewise.
490         * config/i386/i386.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete
491         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
492         * config/i386/i386-protos.h (ix86_mode_needed, ix86_mode_after)
493         (ix86_mode_entrym, ix86_emit_mode_set): Remove external declaration.
494         * config/i386/i386.c (ix86_mode_needed, ix86_mode_after, ix86_mode_exit,
495         (ix86_mode_entry, ix86_mode_priority, ix86_emit_mode_set): Hookify.
496         * config/epiphany/epiphany.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY):
497         Delete
498         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
499         * config/epiphany/epiphany-protos.h (epiphany_mode_needed)
500         (emit_set_fp_mode, epiphany_mode_entry_exit, epiphany_mode_after)
501         (epiphany_mode_priority_to_mode): Remove declaration.
502         * config/epiphany/epiphany.c (emit_set_fp_mode): Hookify.
503         (epiphany_mode_needed, epiphany_mode_priority_to_mode): Likewise.
504         (epiphany_mode_entry, epiphany_mode_exit, epiphany_mode_after):
505         Likewise.
506         (epiphany_mode_priority_to_mode): Change priority type. Hookify.
507         (epiphany_mode_needed, epiphany_mode_entry_exit): Hookify.
508         (epiphany_mode_after, epiphany_mode_entry, emit_set_fp_mode): Hookify.
510 2014-05-13  Jakub Jelinek  <jakub@redhat.com>
512         PR target/61060
513         * config/i386/i386.c (ix86_expand_set_or_movmem): If count_exp
514         is const0_rtx, return immediately.  Don't test count == 0 when
515         it is always true.
517 2014-05-13  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
519         * Makefile.in: add shrink-wrap.o.
520         * config/i386/i386.c: include "shrink-wrap.h"
521         * function.c: Likewise.
522         (requires_stack_frame_p, next_block_for_reg,
523         move_insn_for_shrink_wrap, prepare_shrink_wrap,
524         dup_block_and_redirect): Move to shrink-wrap.c
525         (thread_prologue_and_epilogue_insns): Extract three code segments
526         as functions in shrink-wrap.c
527         * function.h: Move #ifdef HAVE_simple_return ... #endif block to
528         shrink-wrap.h
529         * shrink-wrap.c: New file.
530         * shrink-wrap.h: New file.
532 2014-05-12  David Wohlferd  <dw@LimeGreenSocks.com>
534         * doc/extend.texi: Reflect current numbers of pragmas.  Remove
535         reference to Solaris.
537 2014-05-12  Mike Stump  <mikestump@comcast.net>
539         PR other/31778
540         * genattrtab.c (filename): Add.
541         (convert_set_attr_alternative): Improve error message.
542         (check_defs): Restore read_md_filename for error messages.
543         (gen_insn): Save filename.
545 2014-05-12  Dimitris Papavasiliou  <dpapavas@gmail.com>
547         * doc/invoke.texi: Document new switches -Wno-shadow-ivar,
548         -fno-local-ivars and -fivar-visibility.
549         * c-family/c.opt: Make -Wshadow also implicitly enable
550         -Wshadow-ivar.
552 2014-05-12  David Wohlferd <dw@LimeGreenSocks.com>
554         * doc/tm.texi: Remove reference to deleted macro.
555         * doc/tm.texi.in: Likewise.
557 2014-05-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
559         PR target/60991
560         * config/avr/avr.c (avr_out_store_psi): Use correct constant
561         to restore Y.
563 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
565         * config/arm/arm.h (License): Add GCC Runtime Library Exception.
566         * config/arm/aout.h (License): Same.
567         * config/arm/bpabi.h (License): Same.
568         * config/arm/elf.h (License): Same.
569         * config/arm/linux-elf.h (License): Same.
570         * config/arm/linux-gas.h (License): Same.
571         * config/arm/netbsd-elf.h (License): Same.
572         * config/arm/uclinux-eabi.h (License): Same.
573         * config/arm/uclinux-elf.h (License): Same.
574         * config/arm/vxworks.h (License): Same.
576 2014-05-11  Jakub Jelinek  <jakub@redhat.com>
578         * tree.h (OMP_CLAUSE_LINEAR_STMT): Define.
579         * tree.c (omp_clause_num_ops): Increase OMP_CLAUSE_LINEAR
580         number of operands to 3.
581         (walk_tree_1): Walk all operands of OMP_CLAUSE_LINEAR.
582         * tree-nested.c (convert_nonlocal_omp_clauses,
583         convert_local_omp_clauses): Handle OMP_CLAUSE_DEPEND.
584         * gimplify.c (gimplify_scan_omp_clauses): Handle
585         OMP_CLAUSE_LINEAR_STMT.
586         * omp-low.c (lower_rec_input_clauses): Fix typo.
587         (maybe_add_implicit_barrier_cancel, lower_omp_1): Add
588         cast between Fortran boolean_type_node and C _Bool if
589         needed.
591 2014-05-11  Richard Sandiford  <rdsandiford@googlemail.com>
593         PR tree-optimization/61136
594         * wide-int.h (multiple_of_p): Define a version that doesn't return
595         the quotient.
596         * fold-const.c (extract_muldiv_1): Use wi::multiple_of_p instead of an
597         integer_zerop/const_binop pair.
598         (multiple_of_p): Likewise, converting both operands to widest_int
599         precision.
601 2014-05-09  Teresa Johnson  <tejohnson@google.com>
603         * cgraphunit.c (analyze_functions): Use correct dump file.
605 2014-05-09  Florian Weimer  <fweimer@redhat.com>
607         * cfgexpand.c (stack_protect_decl_p): New function, extracted from
608         expand_used_vars.
609         (stack_protect_return_slot_p): New function.
610         (expand_used_vars): Call stack_protect_decl_p and
611         stack_protect_return_slot_p for -fstack-protector-strong.
613 2014-05-09  Kenneth Zadeck  <zadeck@naturalbridge.com>
615         PR middle-end/61111
616         * fold-const.c (fold_binary_loc): Changed width of mask.
618 2014-05-09  Georg-Johann Lay  <avr@gjlay.de>
620         * config/avr/avr-fixed.md (round<mode>3): Use -1U instead of -1 in
621         unsigned int initializers for regno_in, regno_out.
623 2014-05-09  Georg-Johann Lay  <avr@gjlay.de>
625         PR target/61055
626         * config/avr/avr.md (cc): Add new attribute set_vzn.
627         (addqi3, addqq3, adduqq3, subqi3, subqq3, subuqq3, negqi2) [cc]:
628         Set cc insn attribute to set_vzn instead of set_zn for alternatives
629         with INC, DEC or NEG.
630         * config/avr/avr.c (avr_notice_update_cc): Handle SET_VZN.
631         (avr_out_plus_1): ADIW sets cc0 to CC_SET_CZN.
632         INC, DEC and ADD+ADC set cc0 to CC_CLOBBER.
634 2014-05-09  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
636         Revert:
637         2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
639         * wide-int.cc (UTItype): Define.
640         (UDWtype): Define for appropriate W_TYPE_SIZE.
642 2014-05-09  Richard Biener  <rguenther@suse.de>
644         * Makefile.in (GTFILES): Remove tree-ssa-propagate.c.
645         * tree-ssa-propagate.c: Do not include gt-tree-ssa-propagate.h.
646         (interesting_ssa_edges, varying_ssa_edges): Move out of GC space.
647         (add_ssa_edge, process_ssa_edge_worklist, ssa_prop_init,
648         ssa_propagate): Adjust.
650 2014-05-08  Jeff Law  <law@redhat.com>
652         PR tree-optimization/61009
653         * tree-ssa-threadedge.c (thread_through_normal_block): Return a
654         tri-state rather than a boolean.  When a block is too big to
655         thread through, inform caller via negative return value.
656         (thread_across_edge): If a block was too big for normal threading,
657         then it's too big for a joiner too, so remove temporary equivalences
658         and return immediately.
660 2014-05-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
661             Matthias Klose  <doko@ubuntu.com>
663         PR driver/61106
664         * optc-gen.awk: Fix option handling for -Wunused-parameter.
666 2014-05-08  Uros Bizjak  <ubizjak@gmail.com>
668         PR target/59952
669         * config/i386/i386.c (PTA_HASWELL): Remove PTA_RTM.
671 2014-05-08  Uros Bizjak  <ubizjak@gmail.com>
673         PR target/61092
674         * config/alpha/alpha.c: Include gimple-iterator.h.
675         (alpha_gimple_fold_builtin): New function.  Move
676         ALPHA_BUILTIN_UMULH folding from ...
677         (alpha_fold_builtin): ... here.
678         (TARGET_GIMPLE_FOLD_BUILTIN): New define.
680 2014-05-08  Wei Mi  <wmi@google.com>
682         PR target/58066
683         * config/i386/i386.c (ix86_compute_frame_layout): Update
684         preferred_stack_boundary for call, expanded from tls descriptor.
685         * config/i386/i386.md (*tls_global_dynamic_32_gnu): Update RTX
686         to depend on SP register.
687         (*tls_local_dynamic_base_32_gnu): Ditto.
688         (*tls_local_dynamic_32_once): Ditto.
689         (tls_global_dynamic_64_<mode>): Set
690         ix86_tls_descriptor_calls_expanded_in_cfun.
691         (tls_local_dynamic_base_64_<mode>): Ditto.
692         (tls_global_dynamic_32): Set
693         ix86_tls_descriptor_calls_expanded_in_cfun. Update RTX
694         to depend on SP register.
695         (tls_local_dynamic_base_32): Ditto.
697 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
699         * config/arm/arm_neon.h: Update comment.
700         * config/arm/neon-docgen.ml: Delete.
701         * config/arm/neon-gen.ml: Delete.
702         * doc/arm-neon-intrinsics.texi: Update comment.
704 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
706         * config/arm/arm_neon_builtins.def (vadd, vsub): Only define the v2sf
707         and v4sf versions.
708         (vand, vorr, veor, vorn, vbic): Remove.
709         * config/arm/neon.md (neon_vadd, neon_vsub, neon_vadd_unspec): Adjust
710         iterator.
711         (neon_vsub_unspec): Likewise.
712         (neon_vorr, neon_vand, neon_vbic, neon_veor, neon_vorn): Remove.
714 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
716         * config/arm/arm_neon.h (vadd_s8): GNU C implementation
717         (vadd_s16): Likewise.
718         (vadd_s32): Likewise.
719         (vadd_f32): Likewise.
720         (vadd_u8): Likewise.
721         (vadd_u16): Likewise.
722         (vadd_u32): Likewise.
723         (vadd_s64): Likewise.
724         (vadd_u64): Likewise.
725         (vaddq_s8): Likewise.
726         (vaddq_s16): Likewise.
727         (vaddq_s32): Likewise.
728         (vaddq_s64): Likewise.
729         (vaddq_f32): Likewise.
730         (vaddq_u8): Likewise.
731         (vaddq_u16): Likewise.
732         (vaddq_u32): Likewise.
733         (vaddq_u64): Likewise.
734         (vmul_s8): Likewise.
735         (vmul_s16): Likewise.
736         (vmul_s32): Likewise.
737         (vmul_f32): Likewise.
738         (vmul_u8): Likewise.
739         (vmul_u16): Likewise.
740         (vmul_u32): Likewise.
741         (vmul_p8): Likewise.
742         (vmulq_s8): Likewise.
743         (vmulq_s16): Likewise.
744         (vmulq_s32): Likewise.
745         (vmulq_f32): Likewise.
746         (vmulq_u8): Likewise.
747         (vmulq_u16): Likewise.
748         (vmulq_u32): Likewise.
749         (vsub_s8): Likewise.
750         (vsub_s16): Likewise.
751         (vsub_s32): Likewise.
752         (vsub_f32): Likewise.
753         (vsub_u8): Likewise.
754         (vsub_u16): Likewise.
755         (vsub_u32): Likewise.
756         (vsub_s64): Likewise.
757         (vsub_u64): Likewise.
758         (vsubq_s8): Likewise.
759         (vsubq_s16): Likewise.
760         (vsubq_s32): Likewise.
761         (vsubq_s64): Likewise.
762         (vsubq_f32): Likewise.
763         (vsubq_u8): Likewise.
764         (vsubq_u16): Likewise.
765         (vsubq_u32): Likewise.
766         (vsubq_u64): Likewise.
767         (vand_s8): Likewise.
768         (vand_s16): Likewise.
769         (vand_s32): Likewise.
770         (vand_u8): Likewise.
771         (vand_u16): Likewise.
772         (vand_u32): Likewise.
773         (vand_s64): Likewise.
774         (vand_u64): Likewise.
775         (vandq_s8): Likewise.
776         (vandq_s16): Likewise.
777         (vandq_s32): Likewise.
778         (vandq_s64): Likewise.
779         (vandq_u8): Likewise.
780         (vandq_u16): Likewise.
781         (vandq_u32): Likewise.
782         (vandq_u64): Likewise.
783         (vorr_s8): Likewise.
784         (vorr_s16): Likewise.
785         (vorr_s32): Likewise.
786         (vorr_u8): Likewise.
787         (vorr_u16): Likewise.
788         (vorr_u32): Likewise.
789         (vorr_s64): Likewise.
790         (vorr_u64): Likewise.
791         (vorrq_s8): Likewise.
792         (vorrq_s16): Likewise.
793         (vorrq_s32): Likewise.
794         (vorrq_s64): Likewise.
795         (vorrq_u8): Likewise.
796         (vorrq_u16): Likewise.
797         (vorrq_u32): Likewise.
798         (vorrq_u64): Likewise.
799         (veor_s8): Likewise.
800         (veor_s16): Likewise.
801         (veor_s32): Likewise.
802         (veor_u8): Likewise.
803         (veor_u16): Likewise.
804         (veor_u32): Likewise.
805         (veor_s64): Likewise.
806         (veor_u64): Likewise.
807         (veorq_s8): Likewise.
808         (veorq_s16): Likewise.
809         (veorq_s32): Likewise.
810         (veorq_s64): Likewise.
811         (veorq_u8): Likewise.
812         (veorq_u16): Likewise.
813         (veorq_u32): Likewise.
814         (veorq_u64): Likewise.
815         (vbic_s8): Likewise.
816         (vbic_s16): Likewise.
817         (vbic_s32): Likewise.
818         (vbic_u8): Likewise.
819         (vbic_u16): Likewise.
820         (vbic_u32): Likewise.
821         (vbic_s64): Likewise.
822         (vbic_u64): Likewise.
823         (vbicq_s8): Likewise.
824         (vbicq_s16): Likewise.
825         (vbicq_s32): Likewise.
826         (vbicq_s64): Likewise.
827         (vbicq_u8): Likewise.
828         (vbicq_u16): Likewise.
829         (vbicq_u32): Likewise.
830         (vbicq_u64): Likewise.
831         (vorn_s8): Likewise.
832         (vorn_s16): Likewise.
833         (vorn_s32): Likewise.
834         (vorn_u8): Likewise.
835         (vorn_u16): Likewise.
836         (vorn_u32): Likewise.
837         (vorn_s64): Likewise.
838         (vorn_u64): Likewise.
839         (vornq_s8): Likewise.
840         (vornq_s16): Likewise.
841         (vornq_s32): Likewise.
842         (vornq_s64): Likewise.
843         (vornq_u8): Likewise.
844         (vornq_u16): Likewise.
845         (vornq_u32): Likewise.
846         (vornq_u64): Likewise.
848 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
850         * wide-int.cc (UTItype): Define.
851         (UDWtype): Define for appropriate W_TYPE_SIZE.
853 2014-05-08  Marc Glisse  <marc.glisse@inria.fr>
855         PR tree-optimization/59100
856         * tree-ssa-phiopt.c: Include tree-inline.h.
857         (neutral_element_p, absorbing_element_p): New functions.
858         (value_replacement): Handle conditional binary operations with a
859         neutral or absorbing element.
861 2014-05-08  Richard Biener  <rguenther@suse.de>
863         * tree-ssa-sccvn.c (vn_get_expr_for): Valueize operands before
864         folding the expression.
865         (valueize_expr): Remove.
866         (visit_reference_op_load): Do not valueize the result of
867         vn_get_expr_for.
868         (simplify_binary_expression): Likewise.
869         (simplify_unary_expression): Likewise.
871 2014-05-08  Richard Biener  <rguenther@suse.de>
873         * gimplify.c (gimplify_call_expr): Use saved fnptrtype for
874         looking at TYPE_ARG_TYPES.
876 2014-05-08  Richard Biener  <rguenther@suse.de>
878         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
879         pointer propagation special-case.
881 2014-05-08  Bin Cheng  <bin.cheng@arm.com>
883         * tree-affine.c (tree_to_aff_combination): Handle MEM_REF for
884         core part of address expressions.
886 2014-05-08  Alan Modra  <amodra@gmail.com>
888         PR target/60737
889         * config/rs6000/rs6000.c (expand_block_move): Allow 64-bit
890         loads and stores when -mno-strict-align at any alignment.
891         (expand_block_clear): Similarly.  Also correct calculation of
892         instruction count.
894 2014-05-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
896         PR middle-end/39246
897         * tree-complex.c (expand_complex_move): Keep line info when expanding
898         complex move.
899         * tree-ssa-uninit.c (warn_uninit): New argument. Ignore assignment
900         of complex expression. Use new argument to display correct location
901         for values coming from phi statement.
902         (warn_uninitialized_vars): Adapt to new signature of warn_uninit.
903         (warn_uninitialized_phi): Pass location of phi argument to
904         warn_uninit.
905         * tree-ssa.c (ssa_undefined_value_p): For SSA_NAME initialized by a
906         COMPLEX_EXPR, recurse on each part of the COMPLEX_EXPR.
908 2014-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
910         * config/rs6000/predicates.md (indexed_address_mem): New.
911         * config/rs6000/rs6000.md (type): Remove load_ext, load_ext_u,
912         load_ext_ux, load_ux, load_u, store_ux, store_u, fpload_ux, fpload_u,
913         fpstore_ux, fpstore_u.
914         (sign_extend, indexed, update): New.
915         (cell_micro): Adjust.
916         (*zero_extend<mode>di2_internal1, *zero_extendsidi2_lfiwzx,
917         *extendsidi2_lfiwax, *extendsidi2_nocell, *extendsfdf2_fpr,
918         *movsi_internal1, *movsi_internal1_single, *movhi_internal,
919         *movqi_internal, *movcc_internal1, mov<mode>_hardfloat,
920         *mov<mode>_softfloat, *mov<mode>_hardfloat32, *mov<mode>_hardfloat64,
921         *mov<mode>_softfloat64, *movdi_internal32, *movdi_internal64,
922         *mov<mode>_string, *ldmsi8, *ldmsi7, *ldmsi6, *ldmsi5, *ldmsi4,
923         *ldmsi3, *stmsi8, *stmsi7, *stmsi6, *stmsi5, *stmsi4, *stmsi3,
924         *movdi_update1, movdi_<mode>_update, movdi_<mode>_update_stack,
925         *movsi_update1, *movsi_update2, movsi_update, movsi_update_stack,
926         *movhi_update1, *movhi_update2, *movhi_update3, *movhi_update4,
927         *movqi_update1, *movqi_update2, *movqi_update3, *movsf_update1,
928         *movsf_update2, *movsf_update3, *movsf_update4, *movdf_update1,
929         *movdf_update2, load_toc_aix_si, load_toc_aix_di, probe_stack_<mode>,
930         *stmw, *lmw, as well as 10 anonymous patterns): Adjust.
932         * config/rs6000/dfp.md (movsd_store, movsd_load): Adjust.
933         * config/rs6000/vsx.md (*vsx_movti_32bit, *vsx_extract_<mode>_load,
934         *vsx_extract_<mode>_store): Adjust.
935         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_microcoded_insn,
936         is_cracked_insn, insn_must_be_first_in_group,
937         insn_must_be_last_in_group): Adjust.
939         * config/rs6000/40x.md (ppc403-load, ppc403-store, ppc405-float):
940         Adjust.
941         * config/rs6000/440.md (ppc440-load, ppc440-store, ppc440-fpload,
942         ppc440-fpstore): Adjust.
943         * config/rs6000/476.md (ppc476-load, ppc476-store, ppc476-fpload,
944         ppc476-fpstore): Adjust.
945         * config/rs6000/601.md (ppc601-load, ppc601-store, ppc601-fpload,
946         ppc601-fpstore): Adjust.
947         * config/rs6000/603.md (ppc603-load, ppc603-store, ppc603-fpload):
948         Adjust.
949         * config/rs6000/6xx.md (ppc604-load, ppc604-store, ppc604-fpload):
950         Adjust.
951         * config/rs6000/7450.md (ppc7450-load, ppc7450-store, ppc7450-fpload,
952         ppc7450-fpstore): Adjust.
953         * config/rs6000/7xx.md (ppc750-load, ppc750-store): Adjust.
954         * config/rs6000/8540.md (ppc8540_load, ppc8540_store): Adjust.
955         * config/rs6000/a2.md (ppca2-load, ppca2-fp-load, ppca2-fp-store):
956         Adjust.
957         * config/rs6000/cell.md (cell-load, cell-load-ux, cell-load-ext,
958         cell-fpload, cell-fpload-update, cell-store, cell-store-update,
959         cell-fpstore, cell-fpstore-update): Adjust.
960         * config/rs6000/e300c2c3.md (ppce300c3_load, ppce300c3_fpload,
961         ppce300c3_store, ppce300c3_fpstore): Adjust.
962         * config/rs6000/e500mc.md (e500mc_load, e500mc_fpload, e500mc_store,
963         e500mc_fpstore): Adjust.
964         * config/rs6000/e500mc64.md (e500mc64_load, e500mc64_fpload,
965         e500mc64_store, e500mc64_fpstore): Adjust.
966         * config/rs6000/e5500.md (e5500_load, e5500_fpload, e5500_store,
967         e5500_fpstore): Adjust.
968         * config/rs6000/e6500.md (e6500_load, e6500_fpload, e6500_store,
969         e6500_fpstore): Adjust.
970         * config/rs6000/mpc.md (mpccore-load, mpccore-store, mpccore-fpload):
971         Adjust.
972         * config/rs6000/power4.md (power4-load, power4-load-ext,
973         power4-load-ext-update, power4-load-ext-update-indexed,
974         power4-load-update-indexed, power4-load-update, power4-fpload,
975         power4-fpload-update, power4-store, power4-store-update,
976         power4-store-update-indexed, power4-fpstore, power4-fpstore-update):
977         Adjust.
978         * config/rs6000/power5.md (power5-load, power5-load-ext,
979         power5-load-ext-update, power5-load-ext-update-indexed,
980         power5-load-update-indexed, power5-load-update, power5-fpload,
981         power5-fpload-update, power5-store, power5-store-update,
982         power5-store-update-indexed, power5-fpstore, power5-fpstore-update):
983         Adjust.
984         * config/rs6000/power6.md (power6-load, power6-load-ext,
985         power6-load-update, power6-load-update-indexed,
986         power6-load-ext-update, power6-load-ext-update-indexed, power6-fpload,
987         power6-fpload-update, power6-store, power6-store-update,
988         power6-store-update-indexed, power6-fpstore, power6-fpstore-update):
989         Adjust.
990         * config/rs6000/power7.md (power7-load, power7-load-ext,
991         power7-load-update, power7-load-update-indexed,
992         power7-load-ext-update, power7-load-ext-update-indexed, power7-fpload,
993         power7-fpload-update, power7-store, power7-store-update,
994         power7-store-update-indexed, power7-fpstore, power7-fpstore-update):
995         Adjust.
996         * config/rs6000/power8.md (power8-load, power8-load-update,
997         power8-load-ext, power8-load-ext-update, power8-fpload,
998         power8-fpload-update, power8-store, power8-store-update-indexed,
999         power8-fpstore, power8-fpstore-update): Adjust.
1000         * config/rs6000/rs64.md (rs64a-load, rs64a-store, rs64a-fpload):
1001         Adjust.
1002         * config/rs6000/titan.md (titan_lsu_load, titan_lsu_fpload,
1003         titan_lsu_store, titan_lsu_fpstore): Adjust.
1004         * config/rs6000/xfpu.md (fp-load, fp-store): Adjust.
1006 2014-05-07  Oleg Endo  <olegendo@gcc.gnu.org>
1008         PR target/60884
1009         * config/sh/sh-mem.cc (sh_expand_strlen): Use loop when emitting
1010         unrolled byte insns.  Emit address increments after move insns.
1012 2014-05-07  David Malcolm  <dmalcolm@redhat.com>
1014         * gimple.h (gimple_builtin_call_types_compatible_p): Accept a
1015         const_gimple, rather than a gimple.
1016         (gimple_call_builtin_p): Likewise, for the three variants.
1018         * gimple.c (gimple_builtin_call_types_compatible_p): Likewise.
1019         (gimple_call_builtin_p): Likewise, for the three variants.
1021 2014-05-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1023         PR tree-optimization/61095
1024         * tree-ssanames.c (get_nonzero_bits): Fix type extension in wi::shwi.
1026 2014-05-07  Richard Biener  <rguenther@suse.de>
1028         PR tree-optimization/61034
1029         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Export.
1030         (maybe_skip_until): Use translate to take into account
1031         lattices when trying to do disambiguations.
1032         (get_continuation_for_phi_1): Likewise.
1033         (get_continuation_for_phi): Adjust for added translate arguments.
1034         (walk_non_aliased_vuses): Likewise.
1035         * tree-ssa-alias.h (get_continuation_for_phi): Adjust prototype.
1036         (walk_non_aliased_vuses): Likewise.
1037         (call_may_clobber_ref_p_1): Declare.
1038         * tree-ssa-sccvn.c (vn_reference_lookup_3): Also disambiguate against
1039         calls.  Stop early if we are only supposed to disambiguate.
1040         * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1042 2014-05-07  Joern Rennecke  <joern.rennecke@embecosm.com>
1044         * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1045         Emit an error when the function has arguments.
1047 2014-05-07  Thomas Schwinge  <thomas@codesourcery.com>
1049         * cfgloop.h (unswitch_loops): Remove.
1050         * doc/passes.texi: Remove references to loop-unswitch.c
1051         * timevar.def (TV_LOOP_UNSWITCH): Remove.
1053 2014-05-07  Evgeny Stupachenko  <evstupac@gmail.com>
1055         * tree-vect-data-refs.c (vect_grouped_load_supported): New
1056         check for loads group of length 3.
1057         (vect_permute_load_chain): New permutations for loads group of
1058         length 3.
1059         * tree-vect-stmts.c (vect_model_load_cost): Change cost
1060         of vec_perm_shuffle for the new permutations.
1062 2014-05-07  Alan Lawrence  <alan.lawrence@arm.com>
1064         * config/aarch64/arm_neon.h (vtrn1_f32, vtrn1_p8, vtrn1_p16, vtrn1_s8,
1065         vtrn1_s16, vtrn1_s32, vtrn1_u8, vtrn1_u16, vtrn1_u32, vtrn1q_f32,
1066         vtrn1q_f64, vtrn1q_p8, vtrn1q_p16, vtrn1q_s8, vtrn1q_s16, vtrn1q_s32,
1067         vtrn1q_s64, vtrn1q_u8, vtrn1q_u16, vtrn1q_u32, vtrn1q_u64, vtrn2_f32,
1068         vtrn2_p8, vtrn2_p16, vtrn2_s8, vtrn2_s16, vtrn2_s32, vtrn2_u8,
1069         vtrn2_u16, vtrn2_u32, vtrn2q_f32, vtrn2q_f64, vtrn2q_p8, vtrn2q_p16,
1070         vtrn2q_s8, vtrn2q_s16, vtrn2q_s32, vtrn2q_s64, vtrn2q_u8, vtrn2q_u16,
1071         vtrn2q_u32, vtrn2q_u64): Replace temporary asm with __builtin_shuffle.
1073 2014-05-07  Thomas Schwinge  <thomas@codesourcery.com>
1075         * loop-unswitch.c: Delete.
1077 2014-05-07  Richard Biener  <rguenther@suse.de>
1079         * config.gcc: Always set need_64bit_hwint to yes.
1081 2014-05-07  Chung-Ju Wu  <jasonwucj@gmail.com>
1083         * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Have it in favor
1084         of using optimize_size.
1086 2014-05-06  Mike Stump  <mikestump@comcast.net>
1088         * wide-int.h (wi::int_traits <HOST_WIDE_INT>): Always define.
1090 2014-05-06  Joseph Myers  <joseph@codesourcery.com>
1092         * config/i386/sse.md (*mov<mode>_internal)
1093         (*<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>)
1094         (*<sse2_avx_avx512f>_loaddqu<mode><mask_name>)
1095         (<sse>_andnot<mode>3, <code><mode>3, *andnot<mode>3)
1096         (*<code><mode>3, *andnot<mode>3<mask_name>)
1097         (<mask_codefor><code><mode>3<mask_name>): Only consider
1098         TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL for modes of size 16.
1100 2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>
1102         Revert:
1103         2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
1105         * lra-constraints.c (valid_address_p): Move earlier in file.
1106         Add a constraint argument to the address_info version.
1107         (satisfies_memory_constraint_p): New function.
1108         (satisfies_address_constraint_p): Likewise.
1109         (process_alt_operands, curr_insn_transform): Use them.
1110         (process_address): Pass the constraint to valid_address_p when
1111         checking address operands.
1113 2014-05-06  Richard Sandiford  <r.sandiford@uk.ibm.com>
1115         * lto-cgraph.c (compute_ltrans_boundary): Make node variables local
1116         to their respective blocks.  Fix inadvertent use of "node".
1118 2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>
1120         * emit-rtl.c (init_derived_machine_modes): New functionm, split
1121         out from...
1122         (init_emit_once): ...here.
1123         * rtl.h (init_derived_machine_modes): Declare.
1124         * toplev.c (do_compile): Call it even if no_backend.
1126 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
1127             Mike Stump  <mikestump@comcast.net>
1128             Richard Sandiford  <rdsandiford@googlemail.com>
1129             Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1131         * alias.c (ao_ref_from_mem): Use wide-int interfaces.
1132         (rtx_equal_for_memref_p): Update comment.
1133         (adjust_offset_for_component_ref): Use wide-int interfaces.
1134         * builtins.c (get_object_alignment_2): Likewise.
1135         (c_readstr): Likewise.
1136         (target_char_cast): Add comment.
1137         (determine_block_size): Use wide-int interfaces.
1138         (expand_builtin_signbit): Likewise.
1139         (fold_builtin_int_roundingfn): Likewise.
1140         (fold_builtin_bitop): Likewise.
1141         (fold_builtin_bswap): Likewise.
1142         (fold_builtin_logarithm): Use signop.
1143         (fold_builtin_pow): Likewise.
1144         (fold_builtin_memory_op): Use wide-int interfaces.
1145         (fold_builtin_object_size): Likewise.
1146         * cfgloop.c (alloc_loop): Initialize nb_iterations_upper_bound and
1147         nb_iterations_estimate.
1148         (record_niter_bound): Use wide-int interfaces.
1149         (get_estimated_loop_iterations_int): Likewise.
1150         (get_estimated_loop_iterations): Likewise.
1151         (get_max_loop_iterations): Likewise.
1152         * cfgloop.h: Include wide-int.h.
1153         (struct nb_iter_bound): Change bound to widest_int.
1154         (struct loop): Change nb_iterations_upper_bound and
1155         nb_iterations_estimate to widest_int.
1156         (record_niter_bound): Switch to use widest_int.
1157         (get_estimated_loop_iterations): Likewise.
1158         (get_max_loop_iterations): Likewise.
1159         (gcov_type_to_double_int): Rename to gcov_type_to_wide_int and
1160         update for wide-int.
1161         * cgraph.c (cgraph_add_thunk): Use wide-int interfaces.
1162         * combine.c (try_combine): Likewise.
1163         (subst): Use CONST_SCALAR_INT_P rather than CONST_INT_P.
1164         * config/aarch64/aarch64.c (aapcs_vfp_sub_candidate): Use wide-int
1165         interfaces.
1166         (aarch64_float_const_representable_p): Likewise.
1167         * config/arc/arc.c: Include wide-int.h.
1168         (arc_can_use_doloop_p): Use wide-int interfaces.
1169         * config/arm/arm.c (aapcs_vfp_sub_candidate): Likewise.
1170         (vfp3_const_double_index): Likewise.
1171         * config/avr/avr.c (avr_out_round): Likewise.
1172         (avr_fold_builtin): Likewise.
1173         * config/bfin/bfin.c (bfin_local_alignment): Likewise.
1174         (bfin_can_use_doloop_p): Likewise.
1175         * config/darwin.c (darwin_mergeable_constant_section): Likewise.
1176         (machopic_select_rtx_section): Update to handle CONST_WIDE_INT.
1177         * config/i386/i386.c: Include wide-int.h.
1178         (ix86_data_alignment): Use wide-int interfaces.
1179         (ix86_local_alignment): Likewise.
1180         (ix86_emit_swsqrtsf): Update real_from_integer.
1181         * config/msp430/msp430.c (msp430_attr): Use wide-int interfaces.
1182         * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
1183         * config/rs6000/predicates.md (any_operand): Add const_wide_int.
1184         (zero_constant): Likewise.
1185         (input_operand): Likewise.
1186         (splat_input_operand): Likewise.
1187         (non_logical_cint_operand): Change const_double to const_wide_int.
1188         * config/rs6000/rs6000.c (num_insns_constant): Handle CONST_WIDE_INT.
1189         (easy_altivec_constant): Remove comment.
1190         (paired_expand_vector_init): Use CONSTANT_P.
1191         (rs6000_legitimize_address): Handle CONST_WIDE_INT.
1192         (rs6000_emit_move): Update checks.
1193         (rs6000_aggregate_candidate): Use wide-int interfaces.
1194         (rs6000_expand_ternop_builtin): Likewise.
1195         (rs6000_output_move_128bit): Handle CONST_WIDE_INT.
1196         (rs6000_assemble_integer): Likewise.
1197         (rs6000_hash_constant): Likewise.
1198         (output_toc): Likewise.
1199         (rs6000_rtx_costs): Likewise.
1200         (rs6000_emit_swrsqrt); Update call to real_from_integer.
1201         * config/rs6000/rs6000-c.c: Include wide-int.h.
1202         (altivec_resolve_overloaded_builtin): Use wide-int interfaces.
1203         * config/rs6000/rs6000.h (TARGET_SUPPORTS_WIDE_INT): New.
1204         * config/rs6000/rs6000.md: Use const_scalar_int_operand.
1205         Handle CONST_WIDE_INT.
1206         * config/sol2-c.c (solaris_pragma_align): Change low to unsigned HWI.
1207         Use tree_fits_uhwi_p.
1208         * config/sparc/sparc.c: Include wide-int.h.
1209         (sparc_fold_builtin): Use wide-int interfaces.
1210         * config/vax/vax.c: Include wide-int.h.
1211         (vax_float_literal): Use real_from_integer.
1212         * coretypes.h (struct hwivec_def): New.
1213         (hwivec): New.
1214         (const_hwivec): New.
1215         * cse.c (hash_rtx_cb): Handle CONST_WIDE_INT.
1216         (equiv_constant): Handle CONST_WIDE_INT.
1217         * cselib.c (rtx_equal_for_cselib_1): Use CASE_CONST_UNIQUE.
1218         (cselib_hash_rtx): Handle CONST_WIDE_INT.
1219         * dbxout.c (stabstr_U): Use wide-int interfaces.
1220         (dbxout_type): Update to use cst_fits_shwi_p.
1221         * defaults.h (LOG2_BITS_PER_UNIT): Define.
1222         (TARGET_SUPPORTS_WIDE_INT): Add default.
1223         * dfp.c: Include wide-int.h.
1224         (decimal_real_to_integer2): Use wide-int interfaces and rename to
1225         decimal_real_to_integer.
1226         * dfp.h (decimal_real_to_integer2): Return a wide_int and rename to
1227         decimal_real_to_integer.
1228         * doc/generic.texi (Constant expressions): Update for wide_int.
1229         * doc/rtl.texi (const_double): Likewise.
1230         (const_wide_int, CONST_WIDE_INT, CONST_WIDE_INT_VEC): New.
1231         (CONST_WIDE_INT_NUNITS, CONST_WIDE_INT_ELT): New.
1232         * doc/tm.texi.in (REAL_VALUE_TO_INT): Remove.
1233         (REAL_VALUE_FROM_INT): Remove.
1234         (TARGET_SUPPORTS_WIDE_INT): New.
1235         * doc/tm.texi: Regenerate.
1236         * dojump.c (prefer_and_bit_test): Use wide-int interfaces.
1237         * double-int.h: Include wide-int.h.
1238         (struct wi::int_traits): New.
1239         * dwarf2out.c (get_full_len): New.
1240         (dw_val_equal_p): Add case dw_val_class_wide_int.
1241         (size_of_loc_descr): Likewise.
1242         (output_loc_operands): Likewise.
1243         (insert_double): Remove.
1244         (insert_wide_int): New.
1245         (add_AT_wide): New.
1246         (print_die): Add case dw_val_class_wide_int.
1247         (attr_checksum): Likewise.
1248         (attr_checksum_ordered): Likewise.
1249         (same_dw_val_p): Likewise.
1250         (size_of_die): Likewise.
1251         (value_format): Likewise.
1252         (output_die): Likewise.
1253         (double_int_type_size_in_bits): Rename to offset_int_type_size_in_bits.
1254         Use wide-int.
1255         (clz_loc_descriptor): Use wide-int interfaces.
1256         (mem_loc_descriptor): Likewise.  Handle CONST_WIDE_INT.
1257         (loc_descriptor): Use wide-int interfaces.  Handle CONST_WIDE_INT.
1258         (round_up_to_align): Use wide-int interfaces.
1259         (field_byte_offset): Likewise.
1260         (insert_double): Rename to insert_wide_int.  Use wide-int interfaces.
1261         (add_const_value_attribute): Handle CONST_WIDE_INT.  Update
1262         CONST_DOUBLE handling.  Use wide-int interfaces.
1263         (add_bound_info): Use tree_fits_uhwi_p.  Use wide-int interfaces.
1264         (gen_enumeration_type_die): Use add_AT_wide.
1265         (hash_loc_operands): Add case dw_val_class_wide_int.
1266         (compare_loc_operands): Likewise.
1267         * dwarf2out.h: Include wide-int.h.
1268         (wide_int_ptr): New.
1269         (enum dw_val_class): Add dw_val_class_wide_int.
1270         (struct dw_val_struct): Add val_wide.
1271         * emit-rtl.c (const_wide_int_htab): New.
1272         (const_wide_int_htab_hash): New.
1273         (const_wide_int_htab_eq): New.
1274         (lookup_const_wide_int): New.
1275         (const_double_htab_hash): Use wide-int interfaces.
1276         (const_double_htab_eq): Likewise.
1277         (rtx_to_double_int): Conditionally compile for wide-int.
1278         (immed_double_int_const): Rename to immed_wide_int_const and
1279         update for wide-int.
1280         (immed_double_const): Conditionally compile for wide-int.
1281         (init_emit_once): Use wide-int interfaces.
1282         * explow.c (plus_constant): Likewise.
1283         * expmed.c (mask_rtx): Move further up file.  Use wide-int interfaces.
1284         (lshift_value): Use wide-int interfaces.
1285         (expand_mult): Likewise.
1286         (choose_multiplier): Likewise.
1287         (expand_smod_pow2): Likewise.
1288         (make_tree): Likewise.
1289         * expr.c (convert_modes): Consolidate handling of constants.
1290         Use wide-int interfaces.
1291         (emit_group_load_1): Add note.
1292         (store_expr): Update comment.
1293         (get_inner_reference): Use wide-int interfaces.
1294         (expand_constructor): Update comment.
1295         (expand_expr_real_2): Use wide-int interfaces.
1296         (expand_expr_real_1): Likewise.
1297         (reduce_to_bit_field_precision): Likewise.
1298         (const_vector_from_tree): Likewise.
1299         * final.c: Include wide-int-print.h.
1300         (output_addr_const): Handle CONST_WIDE_INT.  Use CONST_DOUBLE_AS_INT_P.
1301         * fixed-value.c: Include wide-int.h.
1302         (fixed_from_string): Use wide-int interfaces.
1303         (fixed_to_decimal): Likewise.
1304         (fixed_convert_from_real): Likewise.
1305         (real_convert_from_fixed): Likewise.
1306         * fold-const.h (mem_ref_offset): Return an offset_int.
1307         (div_if_zero_remainder): Remove code parameter.
1308         * fold-const.c (div_if_zero_remainder): Remove code parameter.
1309         Use wide-int interfaces.
1310         (may_negate_without_overflow_p): Use wide-int interfaces.
1311         (negate_expr_p): Likewise.
1312         (fold_negate_expr): Likewise.
1313         (int_const_binop_1): Likewise.
1314         (const_binop): Likewise.
1315         (fold_convert_const_int_from_int): Likewise.
1316         (fold_convert_const_int_from_real): Likewise.
1317         (fold_convert_const_int_from_fixed): Likewise.
1318         (fold_convert_const_fixed_from_int): Likewise.
1319         (all_ones_mask_p): Take an unsigned size.  Use wide-int interfaces.
1320         (sign_bit_p): Use wide-int interfaces.
1321         (make_range_step): Likewise.
1322         (build_range_check): Likewise.  Pass an integer of the correct type
1323         instead of using integer_one_node.
1324         (range_predecessor): Pass an integer of the correct type instead
1325         of using integer_one_node.
1326         (range_successor): Likewise.
1327         (merge_ranges): Likewise.
1328         (unextend): Use wide-int interfaces.
1329         (extract_muldiv_1): Likewise.
1330         (fold_div_compare): Likewise.
1331         (fold_single_bit_test): Likewise.
1332         (fold_sign_changed_comparison): Likewise.
1333         (try_move_mult_to_index): Update calls to div_if_zero_remainder.
1334         (fold_plusminus_mult_expr): Use wide-int interfaces.
1335         (native_encode_int): Likewise.
1336         (native_interpret_int): Likewise.
1337         (fold_unary_loc): Likewise.
1338         (pointer_may_wrap_p): Likewise.
1339         (size_low_cst): Likewise.
1340         (mask_with_tz): Likewise.
1341         (fold_binary_loc): Likewise.
1342         (fold_ternary_loc): Likewise.
1343         (multiple_of_p): Likewise.
1344         (tree_call_nonnegative_warnv_p): Update calls to
1345         tree_int_cst_min_precision and real_from_integer.
1346         (fold_negate_const): Use wide-int interfaces.
1347         (fold_abs_const): Likewise.
1348         (fold_relational_const): Use tree_int_cst_lt.
1349         (round_up_loc): Use wide-int interfaces.
1350         * genemit.c (gen_exp): Add CONST_WIDE_INT case.
1351         * gengenrtl.c (excluded_rtx): Add CONST_WIDE_INT case.
1352         * gengtype.c: Remove include of double-int.h.
1353         (do_typedef): Use wide-int interfaces.
1354         (open_base_files): Add wide-int.h.
1355         (main): Add offset_int and widest_int typedefs.
1356         * gengtype-lex.l: Handle "^".
1357         (CXX_KEYWORD): Add "static".
1358         * gengtype-parse.c (require3): New.
1359         (require_template_declaration): Handle constant template arguments
1360         and nested templates.
1361         * gengtype-state.c: Don't include "double-int.h".
1362         * genpreds.c (write_one_predicate_function): Update comment.
1363         (write_tm_constrs_h): Add check for hval and lval use in
1364         CONST_WIDE_INT.
1365         * genrecog.c (validate_pattern): Add CONST_WIDE_INT case.
1366         (add_to_sequence): Likewise.
1367         * gensupport.c (struct std_pred_table): Add const_scalar_int_operand
1368         and const_double_operand.
1369         * gimple.c (preprocess_case_label_vec_for_gimple): Use wide-int
1370         interfaces.
1371         * gimple-fold.c (get_base_constructor): Likewise.
1372         (fold_array_ctor_reference): Likewise.
1373         (fold_nonarray_ctor_reference): Likewise.
1374         (fold_const_aggregate_ref_1): Likewise.
1375         (gimple_val_nonnegative_real_p): Likewise.
1376         (gimple_fold_indirect_ref): Likewise.
1377         * gimple-pretty-print.c (dump_ssaname_info): Likewise.
1378         * gimple-ssa-strength-reduction.c: Include wide-int-print.h.
1379         (struct slsr_cand_d): Change index to be widest_int.
1380         (struct incr_info_d): Change incr to be widest_int.
1381         (alloc_cand_and_find_basis): Use wide-int interfaces.
1382         (slsr_process_phi): Likewise.
1383         (backtrace_base_for_ref): Likewise.  Return a widest_int.
1384         (restructure_reference): Take a widest_int instead of a double_int.
1385         (slsr_process_ref): Use wide-int interfaces.
1386         (create_mul_ssa_cand): Likewise.
1387         (create_mul_imm_cand): Likewise.
1388         (create_add_ssa_cand): Likewise.
1389         (create_add_imm_cand): Take a widest_int instead of a double_int.
1390         (slsr_process_add): Use wide-int interfaces.
1391         (slsr_process_cast): Likewise.
1392         (slsr_process_copy): Likewise.
1393         (dump_candidate): Likewise.
1394         (dump_incr_vec): Likewise.
1395         (replace_ref): Likewise.
1396         (cand_increment): Likewise.  Return a widest_int.
1397         (cand_abs_increment): Likewise.
1398         (replace_mult_candidate): Take a widest_int instead of a double_int.
1399         (replace_unconditional_candidate): Use wide-int interfaces.
1400         (incr_vec_index): Take a widest_int instead of a double_int.
1401         (create_add_on_incoming_edge): Likewise.
1402         (create_phi_basis): Use wide-int interfaces.
1403         (replace_conditional_candidate): Likewise.
1404         (record_increment): Take a widest_int instead of a double_int.
1405         (record_phi_increments): Use wide-int interfaces.
1406         (phi_incr_cost): Take a widest_int instead of a double_int.
1407         (lowest_cost_path): Likewise.
1408         (total_savings): Likewise.
1409         (analyze_increments): Use wide-int interfaces.
1410         (ncd_with_phi): Take a widest_int instead of a double_int.
1411         (ncd_of_cand_and_phis): Likewise.
1412         (nearest_common_dominator_for_cands): Likewise.
1413         (insert_initializers): Use wide-int interfaces.
1414         (all_phi_incrs_profitable): Likewise.
1415         (replace_one_candidate): Likewise.
1416         (replace_profitable_candidates): Likewise.
1417         * godump.c: Include wide-int-print.h.
1418         (go_output_typedef): Use wide-int interfaces.
1419         * graphite-clast-to-gimple.c (gmp_cst_to_tree): Likewise.
1420         * graphite-sese-to-poly.c (tree_int_to_gmp): Likewise.
1421         (build_loop_iteration_domains): Likewise.
1422         * hooks.h: Include wide-int.h rather than double-int.h.
1423         (hook_bool_dint_dint_uint_bool_true): Delete.
1424         (hook_bool_wint_wint_uint_bool_true): Declare.
1425         * hooks.c (hook_bool_dint_dint_uint_bool_true): Removed.
1426         (hook_bool_wint_wint_uint_bool_true): New.
1427         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): Use wide-int
1428         interfaces.
1429         (ubsan_expand_si_overflow_mul_check): Likewise.
1430         * ipa-devirt.c (get_polymorphic_call_info): Likewise.
1431         * ipa-prop.c (compute_complex_assign_jump_func): Likewise.
1432         (get_ancestor_addr_info): Likewise.
1433         (ipa_modify_call_arguments): Likewise.
1434         * loop-doloop.c (doloop_modify): Likewise.
1435         (doloop_optimize): Likewise.
1436         * loop-iv.c (iv_number_of_iterations): Likewise.
1437         * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
1438         (unroll_loop_constant_iterations): Likewise.
1439         (decide_unroll_runtime_iterations): Likewise.
1440         (unroll_loop_runtime_iterations): Likewise.
1441         (decide_peel_simple): Likewise.
1442         (decide_unroll_stupid): Likewise.
1443         * lto-streamer-in.c (streamer_read_wi): Add.
1444         (input_cfg): Use wide-int interfaces.
1445         (lto_input_tree_1): Likewise.
1446         * lto-streamer-out.c (streamer_write_wi): Add.
1447         (hash_tree): Use wide-int interfaces.
1448         (output_cfg): Likewise.
1449         * Makefile.in (OBJS): Add wide-int.o and wide-int-print.o.
1450         (GTFILES): Add wide-int.h and signop.h.
1451         (TAGS): Look for .cc files too.
1452         * omp-low.c (scan_omp_1_op): Use wide-int interfaces.
1453         * optabs.c (expand_subword_shift): Likewise.
1454         (expand_doubleword_shift): Likewise.
1455         (expand_absneg_bit): Likewise.
1456         (expand_copysign_absneg): Likewise.
1457         (expand_copysign_bit): Likewise.
1458         * postreload.c (reload_cse_simplify_set): Likewise.
1459         * predict.c (predict_iv_comparison): Likewise.
1460         * pretty-print.h: Include wide-int-print.h.
1461         (pp_wide_int) New.
1462         * print-rtl.c (print_rtx): Add CONST_WIDE_INT case.
1463         * print-tree.c: Include wide-int-print.h.
1464         (print_node_brief): Use wide-int interfaces.
1465         (print_node): Likewise.
1466         * read-rtl.c (validate_const_wide_int): New.
1467         (read_rtx_code): Add CONST_WIDE_INT case.
1468         * real.c: Include wide-int.h.
1469         (real_to_integer2): Delete.
1470         (real_to_integer): New function, returning a wide_int.
1471         (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
1472         (ten_to_ptwo): Update call to real_from_integer.
1473         (real_digit): Likewise.
1474         * real.h: Include signop.h, wide-int.h and insn-modes.h.
1475         (real_to_integer2, REAL_VALUE_FROM_INT, REAL_VALUE_FROM_UNSIGNED_INT)
1476         (REAL_VALUE_TO_INT): Delete.
1477         (real_to_integer): Declare a wide-int form.
1478         (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
1479         * recog.c (const_int_operand): Improve comment.
1480         (const_scalar_int_operand): New.
1481         (const_double_operand): Add a separate definition for CONST_WIDE_INT.
1482         * rtlanal.c (commutative_operand_precedence): Handle CONST_WIDE_INT.
1483         (split_double): Likewise.
1484         * rtl.c (DEF_RTL_EXPR): Handle CONST_WIDE_INT.
1485         (rtx_size): Likewise.
1486         (rtx_alloc_stat_v): New.
1487         (rtx_alloc_stat): Now calls rtx_alloc_stat_v.
1488         (cwi_output_hex): New.
1489         (iterative_hash_rtx): Handle CONST_WIDE_INT.
1490         (cwi_check_failed_bounds): New.
1491         * rtl.def (CONST_WIDE_INT): New.
1492         * rtl.h: Include <utility> and wide-int.h.
1493         (struct hwivec_def): New.
1494         (CWI_GET_NUM_ELEM): New.
1495         (CWI_PUT_NUM_ELEM): New.
1496         (struct rtx_def): Add num_elem and hwiv.
1497         (CASE_CONST_SCALAR_INT): Modify for TARGET_SUPPORTS_WIDE_INT.
1498         (CASE_CONST_UNIQUE): Likewise.
1499         (CASE_CONST_ANY): Likewise.
1500         (CONST_SCALAR_INT_P): Likewise.
1501         (CONST_WIDE_INT_P): New.
1502         (CWI_ELT): New.
1503         (HWIVEC_CHECK): New.
1504         (cwi_check_failed_bounds): New.
1505         (CWI_ELT): New.
1506         (HWIVEC_CHECK): New.
1507         (CONST_WIDE_INT_VEC) New.
1508         (CONST_WIDE_INT_NUNITS) New.
1509         (CONST_WIDE_INT_ELT) New.
1510         (rtx_mode_t): New type.
1511         (wi::int_traits <rtx_mode_t>): New.
1512         (wi::shwi): New.
1513         (wi::min_value): New.
1514         (wi::max_value): New.
1515         (rtx_alloc_v) New.
1516         (const_wide_int_alloc): New.
1517         (immed_wide_int_const): New.
1518         * sched-vis.c (print_value): Handle CONST_WIDE_INT.
1519         * sel-sched-ir.c (lhs_and_rhs_separable_p): Update comment.
1520         * signop.h: New file.
1521         * simplify-rtx.c (mode_signbit_p): Handle CONST_WIDE_INT.
1522         (simplify_const_unary_operation): Use wide-int interfaces.
1523         (simplify_binary_operation_1): Likewise.
1524         (simplify_const_binary_operation): Likewise.
1525         (simplify_const_relational_operation): Likewise.
1526         (simplify_immed_subreg): Likewise.
1527         * stmt.c (expand_case): Likewise.
1528         * stor-layout.h (set_min_and_max_values_for_integral_type): Take a
1529         signop rather than a bool.
1530         * stor-layout.c (layout_type): Use wide-int interfaces.
1531         (initialize_sizetypes): Update calls to
1532         set_min_and_max_values_for_integral_type.
1533         (set_min_and_max_values_for_integral_type): Take a signop rather
1534         than a bool.  Use wide-int interfaces.
1535         (fixup_signed_type): Update accordingly.  Remove
1536         HOST_BITS_PER_DOUBLE_INT limit.
1537         (fixup_unsigned_type): Likewise.
1538         * system.h (STATIC_CONSTANT_P): New.
1539         (STATIC_ASSERT): New.
1540         * target.def (can_use_doloop_p): Take widest_ints rather than
1541         double_ints.
1542         * target.h: Include wide-int.h rather than double-int.h.
1543         * targhooks.h (can_use_doloop_if_innermost): Take widest_ints rather
1544         than double_ints.
1545         * targhooks.c (default_cxx_get_cookie_size): Use tree_int_cst_lt
1546         rather than INT_CST_LT_UNSIGNED.
1547         (can_use_doloop_if_innermost): Take widest_ints rather than
1548         double_ints.
1549         * tree-affine.c: Include wide-int-print.h.
1550         (double_int_ext_for_comb): Delete.
1551         (wide_int_ext_for_comb): New.
1552         (aff_combination_zero): Use wide-int interfaces.
1553         (aff_combination_const): Take a widest_int instead of a double_int.
1554         (aff_combination_elt): Use wide-int interfaces.
1555         (aff_combination_scale): Take a widest_int instead of a double_int.
1556         (aff_combination_add_elt): Likewise.
1557         (aff_combination_add_cst): Likewise.
1558         (aff_combination_add): Use wide-int interfaces.
1559         (aff_combination_convert): Likewise.
1560         (tree_to_aff_combination): Likewise.
1561         (add_elt_to_tree): Take a widest_int instead of a double_int.
1562         (aff_combination_to_tree): Use wide-int interfaces.
1563         (aff_combination_remove_elt): Likewise.
1564         (aff_combination_add_product): Take a widest_int instead of
1565         a double_int.
1566         (aff_combination_mult): Use wide-int interfaces.
1567         (aff_combination_expand): Likewise.
1568         (double_int_constant_multiple_p): Delete.
1569         (wide_int_constant_multiple_p): New.
1570         (aff_combination_constant_multiple_p): Take a widest_int pointer
1571         instead of a double_int pointer.
1572         (print_aff): Use wide-int interfaces.
1573         (get_inner_reference_aff): Take a widest_int pointer
1574         instead of a double_int pointer.
1575         (aff_comb_cannot_overlap_p): Take widest_ints instead of double_ints.
1576         * tree-affine.h: Include wide-int.h.
1577         (struct aff_comb_elt): Change type of coef to widest_int.
1578         (struct affine_tree_combination): Change type of offset to widest_int.
1579         (double_int_ext_for_comb): Delete.
1580         (wide_int_ext_for_comb): New.
1581         (aff_combination_const): Use widest_int instead of double_int.
1582         (aff_combination_scale): Likewise.
1583         (aff_combination_add_elt): Likewise.
1584         (aff_combination_constant_multiple_p): Likewise.
1585         (get_inner_reference_aff): Likewise.
1586         (aff_comb_cannot_overlap_p): Likewise.
1587         (aff_combination_zero_p): Use wide-int interfaces.
1588         * tree.c: Include tree.h.
1589         (init_ttree): Use make_int_cst.
1590         (tree_code_size): Removed code for INTEGER_CST case.
1591         (tree_size): Add INTEGER_CST case.
1592         (make_node_stat): Update comment.
1593         (get_int_cst_ext_nunits, build_new_int_cst, build_int_cstu): New.
1594         (build_int_cst_type): Use wide-int interfaces.
1595         (double_int_to_tree): Likewise.
1596         (double_int_fits_to_tree_p): Delete.
1597         (force_fit_type_double): Delete.
1598         (force_fit_type): New.
1599         (int_cst_hash_hash): Use wide-int interfaces.
1600         (int_cst_hash_eq): Likewise.
1601         (build_int_cst_wide): Delete.
1602         (wide_int_to_tree): New.
1603         (cache_integer_cst): Use wide-int interfaces.
1604         (build_low_bits_mask): Likewise.
1605         (cst_and_fits_in_hwi): Likewise.
1606         (real_value_from_int_cst): Likewise.
1607         (make_int_cst_stat): New.
1608         (integer_zerop): Use wide_int interfaces.
1609         (integer_onep): Likewise.
1610         (integer_all_onesp): Likewise.
1611         (integer_pow2p): Likewise.
1612         (integer_nonzerop): Likewise.
1613         (tree_log2): Likewise.
1614         (tree_floor_log2): Likewise.
1615         (tree_ctz): Likewise.
1616         (int_size_in_bytes): Likewise.
1617         (mem_ref_offset): Return an offset_int rather than a double_int.
1618         (build_type_attribute_qual_variant): Use wide_int interfaces.
1619         (type_hash_eq): Likewise
1620         (tree_int_cst_equal): Likewise.
1621         (tree_int_cst_lt): Delete.
1622         (tree_int_cst_compare): Likewise.
1623         (tree_fits_shwi_p): Use wide_int interfaces.
1624         (tree_fits_uhwi_p): Likewise.
1625         (tree_int_cst_sign_bit): Likewise.
1626         (tree_int_cst_sgn): Likewise.
1627         (tree_int_cst_min_precision): Take a signop rather than a bool.
1628         (simple_cst_equal): Use wide_int interfaces.
1629         (compare_tree_int): Likewise.
1630         (iterative_hash_expr): Likewise.
1631         (int_fits_type_p): Likewise.  Use tree_int_cst_lt rather than
1632         INT_CST_LT.
1633         (get_type_static_bounds): Use wide_int interfaces.
1634         (tree_int_cst_elt_check_failed): New.
1635         (build_common_tree_nodes): Reordered to set prec before filling in
1636         value.
1637         (int_cst_value): Check cst_and_fits_in_hwi.
1638         (widest_int_cst_value): Use wide_int interfaces.
1639         (upper_bound_in_type): Likewise.
1640         (lower_bound_in_type): Likewise.
1641         (num_ending_zeros): Likewise.
1642         (drop_tree_overflow): Likewise.
1643         * tree-call-cdce.c (check_pow): Update call to real_from_integer.
1644         (gen_conditions_for_pow_cst_base): Likewise.
1645         * tree-cfg.c: Include wide-int.h and wide-int-print.h.
1646         (group_case_labels_stmt): Use wide-int interfaces.
1647         (verify_gimple_assign_binary): Likewise.
1648         (print_loop): Likewise.
1649         * tree-chrec.c (tree_fold_binomial): Likewise.
1650         * tree-core.h (struct tree_base): Add int_length.
1651         (struct tree_int_cst): Change rep of value.
1652         * tree-data-ref.c (dr_analyze_innermost): Use wide-int interfaces.
1653         (dr_may_alias_p): Likewise.
1654         (max_stmt_executions_tree): Likewise.
1655         * tree.def (INTEGER_CST): Update comment.
1656         * tree-dfa.c (get_ref_base_and_extent): Use wide-int interfaces.
1657         * tree-dfa.h (get_addr_base_and_unit_offset_1): Likewise.
1658         * tree-dump.c: Include wide-int.h and wide-int-print.h.
1659         (dequeue_and_dump): Use wide-int interfaces.
1660         * tree.h: Include wide-int.h.
1661         (NULL_TREE): Moved to earlier loc in file.
1662         (TREE_INT_CST_ELT_CHECK): New.
1663         (tree_int_cst_elt_check_failed): New.
1664         (TYPE_SIGN): New.
1665         (TREE_INT_CST): Delete.
1666         (TREE_INT_CST_LOW): Use wide-int interfaces.
1667         (TREE_INT_CST_HIGH): Delete.
1668         (TREE_INT_CST_NUNITS): New.
1669         (TREE_INT_CST_EXT_NUNITS): Likewise.
1670         (TREE_INT_CST_OFFSET_NUNITS): Likewise.
1671         (TREE_INT_CST_ELT): Likewise.
1672         (INT_CST_LT): Delete.
1673         (tree_int_cst_elt_check): New (two forms).
1674         (type_code_size): Update comment.
1675         (make_int_cst_stat, make_int_cst): New.
1676         (tree_to_double_int): Delete.
1677         (double_int_fits_to_tree_p): Delete.
1678         (force_fit_type_double): Delete.
1679         (build_int_cstu): Replace with out-of-line function.
1680         (build_int_cst_wide): Delete.
1681         (tree_int_cst_lt): Define inline.
1682         (tree_int_cst_le): New.
1683         (tree_int_cst_compare): Define inline.
1684         (tree_int_cst_min_precision): Take a signop rather than a bool.
1685         (wi::int_traits <const_tree>): New.
1686         (wi::int_traits <tree>): New.
1687         (wi::extended_tree): New.
1688         (wi::int_traits <wi::extended_tree>): New.
1689         (wi::to_widest): New.
1690         (wi::to_offset): New.
1691         (wi::fits_to_tree_p): New.
1692         (wi::min_value): New.
1693         (wi::max_value): New.
1694         * tree-inline.c (remap_gimple_op_r): Use wide-int interfaces.
1695         (copy_tree_body_r): Likewise.
1696         * tree-object-size.c (compute_object_offset): Likewise.
1697         (addr_object_size): Likewise.
1698         * tree-predcom.c: Include wide-int-print.h.
1699         (struct dref_d): Change type of offset to widest_int.
1700         (dump_dref): Call wide-int printer.
1701         (aff_combination_dr_offset): Use wide-int interfaces.
1702         (determine_offset): Take a widest_int pointer rather than a
1703         double_int pointer.
1704         (split_data_refs_to_components): Use wide-int interfaces.
1705         (suitable_component_p): Likewise.
1706         (order_drefs): Likewise.
1707         (add_ref_to_chain): Likewise.
1708         (valid_initializer_p): Likewise.
1709         (determine_roots_comp): Likewise.
1710         * tree-pretty-print.c: Include wide-int-print.h.
1711         (dump_generic_node): Use wide-int interfaces.
1712         * tree-sra.c (sra_ipa_modify_expr): Likewise.
1713         * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1714         (move_fixed_address_to_symbol): Likewise.
1715         (move_hint_to_base): Likewise.
1716         (move_pointer_to_base): Likewise.
1717         (move_variant_to_index): Likewise.
1718         (most_expensive_mult_to_index): Likewise.
1719         (addr_to_parts): Likewise.
1720         (copy_ref_info): Likewise.
1721         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
1722         (indirect_refs_may_alias_p): Likewise.
1723         (stmt_kills_ref_p_1): Likewise.
1724         * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
1725         * tree-ssa-ccp.c: Update comment at top of file.  Include
1726         wide-int-print.h.
1727         (struct prop_value_d): Change type of mask to widest_int.
1728         (extend_mask): New function.
1729         (dump_lattice_value): Use wide-int interfaces.
1730         (get_default_value): Likewise.
1731         (set_constant_value): Likewise.
1732         (set_value_varying): Likewise.
1733         (valid_lattice_transition): Likewise.
1734         (set_lattice_value): Likewise.
1735         (value_to_double_int): Delete.
1736         (value_to_wide_int): New.
1737         (get_value_from_alignment): Use wide-int interfaces.
1738         (get_value_for_expr): Likewise.
1739         (do_dbg_cnt): Likewise.
1740         (ccp_finalize): Likewise.
1741         (ccp_lattice_meet): Likewise.
1742         (bit_value_unop_1): Use widest_ints rather than double_ints.
1743         (bit_value_binop_1): Likewise.
1744         (bit_value_unop): Use wide-int interfaces.
1745         (bit_value_binop): Likewise.
1746         (bit_value_assume_aligned): Likewise.
1747         (evaluate_stmt): Likewise.
1748         (ccp_fold_stmt): Likewise.
1749         (visit_cond_stmt): Likewise.
1750         (ccp_visit_stmt): Likewise.
1751         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1752         (constant_pointer_difference): Likewise.
1753         (associate_pointerplus): Likewise.
1754         (combine_conversions): Likewise.
1755         * tree-ssa-loop.h: Include wide-int.h.
1756         (struct tree_niter_desc): Change type of max to widest_int.
1757         * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use wide-int interfaces.
1758         * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Likewise.
1759         (remove_redundant_iv_tests): Likewise.
1760         (canonicalize_loop_induction_variables): Likewise.
1761         * tree-ssa-loop-ivopts.c (alloc_iv): Likewise.
1762         (constant_multiple_of): Take a widest_int pointer instead of
1763         a double_int pointer.
1764         (get_computation_aff): Use wide-int interfaces.
1765         (ptr_difference_cost): Likewise.
1766         (difference_cost): Likewise.
1767         (get_loop_invariant_expr_id): Likewise.
1768         (get_computation_cost_at): Likewise.
1769         (iv_elimination_compare_lt): Likewise.
1770         (may_eliminate_iv): Likewise.
1771         * tree-ssa-loop-niter.h (estimated_loop_iterations): Use widest_int
1772         instead of double_int.
1773         (max_loop_iterations): Likewise.
1774         (max_stmt_executions): Likewise.
1775         (estimated_stmt_executions): Likewise.
1776         * tree-ssa-loop-niter.c: Include wide-int-print.h.
1777         (split_to_var_and_offset): Use wide-int interfaces.
1778         (determine_value_range): Likewise.
1779         (bound_difference_of_offsetted_base): Likewise.
1780         (bounds_add): Take a widest_int instead of a double_int.
1781         (number_of_iterations_ne_max): Use wide-int interfaces.
1782         (number_of_iterations_ne): Likewise.
1783         (number_of_iterations_lt_to_ne): Likewise.
1784         (assert_loop_rolls_lt): Likewise.
1785         (number_of_iterations_lt): Likewise.
1786         (number_of_iterations_le): Likewise.
1787         (number_of_iterations_cond): Likewise.
1788         (number_of_iterations_exit): Likewise.
1789         (finite_loop_p): Likewise.
1790         (derive_constant_upper_bound_assign): Likewise.
1791         (derive_constant_upper_bound): Return a widest_int.
1792         (derive_constant_upper_bound_ops): Likewise.
1793         (do_warn_aggressive_loop_optimizations): Use wide-int interfaces.
1794         (record_estimate): Take a widest_int rather than a double_int.
1795         (record_nonwrapping_iv): Use wide-int interfaces.
1796         (double_int_cmp): Delete.
1797         (wide_int_cmp): New.
1798         (bound_index): Take a widest_int rather than a double_int.
1799         (discover_iteration_bound_by_body_walk): Use wide-int interfaces.
1800         (maybe_lower_iteration_bound): Likewise.
1801         (estimate_numbers_of_iterations_loop): Likewise.
1802         (estimated_loop_iterations): Take a widest_int pointer than than
1803         a double_int pointer.
1804         (estimated_loop_iterations_int): Use wide-int interfaces.
1805         (max_loop_iterations): Take a widest_int pointer than than
1806         a double_int pointer.
1807         (max_loop_iterations_int): Use wide-int interfaces.
1808         (max_stmt_executions): Take a widest_int pointer than than
1809         a double_int pointer.
1810         (estimated_stmt_executions): Likewise.
1811         (n_of_executions_at_most): Use wide-int interfaces.
1812         (scev_probably_wraps_p): Likewise.
1813         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Update calls
1814         to real_to_integer.
1815         * tree-scalar-evolution.c (simplify_peeled_chrec): Use wide-int
1816         interfaces.
1817         * tree-ssanames.c (set_range_info): Use wide_int_refs rather than
1818         double_ints.  Adjust for trailing_wide_ints <3> representation.
1819         (set_nonzero_bits): Likewise.
1820         (get_range_info): Return wide_ints rather than double_ints.
1821         Adjust for trailing_wide_ints <3> representation.
1822         (get_nonzero_bits): Likewise.
1823         (duplicate_ssa_name_range_info): Adjust for trailing_wide_ints <3>
1824         representation.
1825         * tree-ssanames.h (struct range_info_def): Replace min, max and
1826         nonzero_bits with a trailing_wide_ints <3>.
1827         (set_range_info): Use wide_int_refs rather than double_ints.
1828         (set_nonzero_bits): Likewise.
1829         (get_range_info): Return wide_ints rather than double_ints.
1830         (get_nonzero_bits): Likewise.
1831         * tree-ssa-phiopt.c (jump_function_from_stmt): Use wide-int interfaces.
1832         * tree-ssa-pre.c (phi_translate_1): Likewise.
1833         * tree-ssa-reassoc.c (decrement_power): Use calls to real_from_integer.
1834         (acceptable_pow_call): Likewise.
1835         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use wide-int
1836         interfaces.
1837         (vn_reference_fold_indirect): Likewise.
1838         (vn_reference_maybe_forwprop_address): Likewise.
1839         (valueize_refs_1): Likewise.
1840         * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1841         * tree-ssa-uninit.c (is_value_included_in): Use wide-int interfaces,
1842         tree_int_cst_lt and tree_int_cst_le.
1843         * tree-streamer-in.c (unpack_ts_base_value_fields): Use wide-int
1844         interfaces.
1845         (streamer_alloc_tree): Likewise.
1846         * tree-streamer-out.c (pack_ts_int_cst_value_fields): Likewise.
1847         (streamer_write_tree_header): Likewise.
1848         (streamer_write_integer_cst): Likewise.
1849         * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
1850         (build_constructors): Likewise.
1851         (array_value_type): Likewise.
1852         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
1853         (vect_check_gather): Likewise.
1854         * tree-vect-generic.c (build_replicated_const): Likewise.
1855         (expand_vector_divmod): Likewise.
1856         * tree-vect-loop.c (vect_transform_loop): Likewise.
1857         * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
1858         (vect_do_peeling_for_alignment): Likewise.
1859         * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
1860         * tree-vrp.c: Include wide-int.h.
1861         (operand_less_p): Use wide-int interfaces and tree_int_cst_lt.
1862         (extract_range_from_assert): Use wide-int interfaces.
1863         (vrp_int_const_binop): Likewise.
1864         (zero_nonzero_bits_from_vr): Take wide_int pointers rather than
1865         double_int pointers.
1866         (ranges_from_anti_range): Use wide-int interfaces.
1867         (quad_int_cmp): Delete.
1868         (quad_int_pair_sort): Likewise.
1869         (extract_range_from_binary_expr_1): Use wide-int interfaces.
1870         (extract_range_from_unary_expr_1): Likewise.
1871         (adjust_range_with_scev): Likewise.
1872         (masked_increment): Take and return wide_ints rather than double_ints.
1873         (register_edge_assert_for_2): Use wide-int interfaces.
1874         (check_array_ref): Likewise.
1875         (search_for_addr_array): Likewise.
1876         (maybe_set_nonzero_bits): Likewise.
1877         (union_ranges): Pass an integer of the correct type instead of
1878         using integer_one_node.
1879         (intersect_ranges): Likewise.
1880         (simplify_truth_ops_using_ranges): Likewise.
1881         (simplify_bit_ops_using_ranges): Use wide-int interfaces.
1882         (range_fits_type_p): Likewise.
1883         (simplify_cond_using_ranges): Likewise.  Take a signop rather than
1884         a bool.
1885         (simplify_conversion_using_ranges): Use wide-int interfaces.
1886         (simplify_float_conversion_using_ranges): Likewise.
1887         (vrp_finalize): Likewise.
1888         * value-prof.c (gimple_divmod_fixed_value_transform): Likewise.
1889         (gimple_stringops_transform): Likewise.
1890         * varasm.c (decode_addr_const): Likewise.
1891         (const_hash_1): Likewise.
1892         (const_rtx_hash_1): Likewise
1893         (output_constant): Likewise.
1894         (array_size_for_constructor): Likewise.
1895         (output_constructor_regular_field): Likewise.
1896         (output_constructor_bitfield): Likewise.
1897         * var-tracking.c (loc_cmp): Handle CONST_WIDE_INT.
1898         * mkconfig.sh: Include machmode.h to pick up BITS_PER_UNIT for
1899         GENERATOR_FILEs.
1900         * gencheck.c: Define BITS_PER_UNIT.
1901         * wide-int.cc: New.
1902         * wide-int.h: New.
1903         * wide-int-print.cc: New.
1904         * wide-int-print.h: New.
1906 2014-05-06  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
1908         * config/avr/avr.c (avr_can_eliminate): Mark unused argument.
1910 2014-05-06  Richard Biener  <rguenther@suse.de>
1912         * tree-pass.h (TODO_verify_ssa, TODO_verify_flow,
1913         TODO_verify_stmts, TODO_verify_rtl_sharing): Remove.
1914         (TODO_verify_all): Adjust.
1915         * asan.c: Remove references to TODO_verify_ssa, TODO_verify_flow,
1916         TODO_verify_stmts and TODO_verify_rtl_sharing.
1917         * bb-reorder.c: Likewise.
1918         * cfgexpand.c: Likewise.
1919         * cprop.c: Likewise.
1920         * cse.c: Likewise.
1921         * function.c: Likewise.
1922         * fwprop.c: Likewise.
1923         * gcse.c: Likewise.
1924         * gimple-ssa-isolate-paths.c: Likewise.
1925         * gimple-ssa-strength-reduction.c: Likewise.
1926         * ipa-split.c: Likewise.
1927         * loop-init.c: Likewise.
1928         * loop-unroll.c: Likewise.
1929         * lower-subreg.c: Likewise.
1930         * modulo-sched.c: Likewise.
1931         * postreload-gcse.c: Likewise.
1932         * predict.c: Likewise.
1933         * recog.c: Likewise.
1934         * sched-rgn.c: Likewise.
1935         * store-motion.c: Likewise.
1936         * tracer.c: Likewise.
1937         * trans-mem.c: Likewise.
1938         * tree-call-cdce.c: Likewise.
1939         * tree-cfg.c: Likewise.
1940         * tree-cfgcleanup.c: Likewise.
1941         * tree-complex.c: Likewise.
1942         * tree-eh.c: Likewise.
1943         * tree-emutls.c: Likewise.
1944         * tree-if-conv.c: Likewise.
1945         * tree-into-ssa.c: Likewise.
1946         * tree-loop-distribution.c: Likewise.
1947         * tree-object-size.c: Likewise.
1948         * tree-parloops.c: Likewise.
1949         * tree-pass.h: Likewise.
1950         * tree-sra.c: Likewise.
1951         * tree-ssa-ccp.c: Likewise.
1952         * tree-ssa-copy.c: Likewise.
1953         * tree-ssa-copyrename.c: Likewise.
1954         * tree-ssa-dce.c: Likewise.
1955         * tree-ssa-dom.c: Likewise.
1956         * tree-ssa-dse.c: Likewise.
1957         * tree-ssa-forwprop.c: Likewise.
1958         * tree-ssa-ifcombine.c: Likewise.
1959         * tree-ssa-loop-ch.c: Likewise.
1960         * tree-ssa-loop-ivcanon.c: Likewise.
1961         * tree-ssa-loop.c: Likewise.
1962         * tree-ssa-math-opts.c: Likewise.
1963         * tree-ssa-phiopt.c: Likewise.
1964         * tree-ssa-phiprop.c: Likewise.
1965         * tree-ssa-pre.c: Likewise.
1966         * tree-ssa-reassoc.c: Likewise.
1967         * tree-ssa-sink.c: Likewise.
1968         * tree-ssa-strlen.c: Likewise.
1969         * tree-ssa-tail-merge.c: Likewise.
1970         * tree-ssa-uncprop.c: Likewise.
1971         * tree-switch-conversion.c: Likewise.
1972         * tree-tailcall.c: Likewise.
1973         * tree-vect-generic.c: Likewise.
1974         * tree-vectorizer.c: Likewise.
1975         * tree-vrp.c: Likewise.
1976         * tsan.c: Likewise.
1977         * var-tracking.c: Likewise.
1978         * bt-load.c: Likewise.
1979         * cfgcleanup.c: Likewise.
1980         * combine-stack-adj.c: Likewise.
1981         * combine.c: Likewise.
1982         * compare-elim.c: Likewise.
1983         * config/epiphany/resolve-sw-modes.c: Likewise.
1984         * config/i386/i386.c: Likewise.
1985         * config/mips/mips.c: Likewise.
1986         * config/s390/s390.c: Likewise.
1987         * config/sh/sh_treg_combine.cc: Likewise.
1988         * config/sparc/sparc.c: Likewise.
1989         * dce.c: Likewise.
1990         * dse.c: Likewise.
1991         * final.c: Likewise.
1992         * ifcvt.c: Likewise.
1993         * mode-switching.c: Likewise.
1994         * passes.c: Likewise.
1995         * postreload.c: Likewise.
1996         * ree.c: Likewise.
1997         * reg-stack.c: Likewise.
1998         * regcprop.c: Likewise.
1999         * regrename.c: Likewise.
2000         * web.c: Likewise.
2002 2014-05-06  Richard Biener  <rguenther@suse.de>
2004         PR middle-end/61070
2005         * bitmap.c (debug_bitmap): Dump to stderr, not stdout.
2006         * tree-ssa-structalias.c (dump_solution_for_var): Likewise.
2008 2014-05-05  Jan Hubicka  <hubicka@ucw.cz>
2010         PR ipa/60965
2011         * ipa-devirt.c (get_class_context): Allow POD to change to non-POD.
2013 2014-05-05  Radovan Obradovic  <robradovic@mips.com>
2014             Tom de Vries  <tom@codesourcery.com>
2016         * target.def (call_fusage_contains_non_callee_clobbers): New
2017         DEFHOOKPOD.
2018         * doc/tm.texi.in (@node Stack and Calling): Add Miscellaneous Register
2019         Hooks to @menu.
2020         (@node Miscellaneous Register Hooks): New node.
2021         (@hook TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): New hook.
2022         * doc/tm.texi: Regenerate.
2024 2014-05-05  Marek Polacek  <polacek@redhat.com>
2026         PR driver/61065
2027         * opts.c (common_handle_option): Call error_at instead of warning_at.
2029 2014-05-05  Richard Biener  <rguenther@suse.de>
2031         * passes.c (execute_function_todo): Don't reset TODO_verify_ssa
2032         from last_verified if update_ssa ran.  Move TODO_verify_rtl_sharing
2033         under the TODO_verify_il umbrella.
2035 2014-05-05  Richard Biener  <rguenther@suse.de>
2037         * passes.c (execute_function_todo): Move TODO_verify_flow under
2038         the TODO_verify_ul umbrella.
2040 2014-05-05  Richard Biener  <rguenther@suse.de>
2042         PR middle-end/61010
2043         * fold-const.c (fold_binary_loc): Consistently avoid canonicalizing
2044         X & CST away from a CST that is the mask of a mode.
2046 2014-05-05  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
2048         * config/picochip/picochip-protos.h (picochip_regno_nregs): Change
2049         int argument to enum machine_mode.
2050         (picochip_class_max_nregs): Ditto.
2051         * config/picochip/picochip.c (picochip_regno_nregs): Ditto.
2052         (picochip_class_max_nregs): Ditto.
2054 2014-05-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2056         * target.def: Add new target hook.
2057         * doc/tm.texi: Regenerate.
2058         * targhooks.h (default_keep_leaf_when_profiled): Add prototype.
2059         * targhooks.c (default_keep_leaf_when_profiled): New function.
2061         * config/s390/s390.c (s390_keep_leaf_when_profiled): New function.
2062         (TARGET_KEEP_LEAF_WHEN_PROFILED): Define.
2064 2014-05-05  Bin Cheng  <bin.cheng@arm.com>
2066         PR tree-optimization/60363
2067         * gcc/tree-ssa-threadupdate.c (get_value_locus_in_path): New.
2068         (copy_phi_args): New parameters.  Call get_value_locus_in_path.
2069         (update_destination_phis): New parameter.
2070         (create_edge_and_update_destination_phis): Ditto.
2071         (ssa_fix_duplicate_block_edges): Pass new arguments.
2072         (thread_single_edge): Ditto.
2074 2014-05-04  Peter Bergner  <bergner@vnet.ibm.com>
2076         * config/rs6000/rs6000.h (RS6000_BTM_HARD_FLOAT): New define.
2077         (RS6000_BTM_COMMON): Add RS6000_BTM_HARD_FLOAT.
2078         (TARGET_EXTRA_BUILTINS): Add TARGET_HARD_FLOAT.
2079         * config/rs6000/rs6000-builtin.def (BU_MISC_1):
2080         Use RS6000_BTM_HARD_FLOAT.
2081         (BU_MISC_2): Likewise.
2082         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
2083         RS6000_BTM_HARD_FLOAT.
2084         (rs6000_option_override_internal): Enforce -mhard-float if -mhard-dfp
2085         is explicitly used.
2086         (rs6000_invalid_builtin): Add hard floating builtin support.
2087         (rs6000_expand_builtin): Relax the gcc_assert to allow the new
2088         hard float builtins.
2089         (rs6000_builtin_mask_names): Add RS6000_BTM_HARD_FLOAT.
2091 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
2093         * config/sh/sh_optimize_sett_clrt.cc (sh_optimize_sett_clrt::execute):
2094         Add missing function* argument.
2096 2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
2098         * lra-constraints.c (valid_address_p): Move earlier in file.
2099         Add a constraint argument to the address_info version.
2100         (satisfies_memory_constraint_p): New function.
2101         (satisfies_address_constraint_p): Likewise.
2102         (process_alt_operands, curr_insn_transform): Use them.
2103         (process_address): Pass the constraint to valid_address_p when
2104         checking address operands.
2106 2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
2108         * config/mips/mips.c (mips_isa_rev): New variable.
2109         (mips_set_architecture): Set it.
2110         * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Set __mips_isa_rev
2111         from mips_isa_rev.
2112         (ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4)
2113         (ISA_HAS_PAIRED_SINGLE, ISA_HAS_MADD_MSUB, ISA_HAS_FP_RECIP_RSQRT)
2114         (ISA_HAS_CLZ_CLO, ISA_HAS_ROR, ISA_HAS_WSBH, ISA_HAS_PREFETCH)
2115         (ISA_HAS_SEB_SEH, ISA_HAS_EXT_INS, ISA_HAS_MXHC1)
2116         (ISA_HAS_HILO_INTERLOCKS, ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Reexpress
2117         conditions in terms of mips_isa_rev.
2118         (mips_isa_rev): Declare.
2120 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
2122         * config/sh/sh-mem.cc: Use tabs instead of spaces.
2123         (prob_unlikely, prob_likely): Make variables const.
2125 2014-05-03  Denis Chertykov  <chertykov@gmail.com>
2127         * config/avr/avr.c (avr_adjust_insn_length): Handle JUMP_TABLE_DATA.
2129 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
2131         * config/sh/sh.h (SH_ASM_SPEC): Handle m1, m2*, m3* and m4* cases.
2133 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
2135         * config/sh/sh.h (ROUND_ADVANCE): Delete macro.
2136         (ROUND_REG, PASS_IN_REG_P): Move and rename macros to ...
2137         * config/sh/sh.c (sh_round_reg, sh_pass_in_reg_p): ... these new
2138         functions.
2139         (sh_arg_partial_bytes, sh_function_arg, sh_function_arg_advance,
2140         sh_setup_incoming_varargs): Replace usage of PASS_IN_REG_P with
2141         sh_pass_in_reg_p.
2142         Replace usage of ROUND_REG with sh_round_reg.
2143         Use CEIL instead of ROUND_ADVANCE.
2145 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
2147         PR target/61026
2148         * config/sh/sh.c: Include stdlib headers before everything else.
2150 2014-05-02  Jakub Jelinek  <jakub@redhat.com>
2152         * gimplify.c (gimplify_adjust_omp_clauses_1): Handle
2153         GOVD_FIRSTPRIVATE | GOVD_LASTPRIVATE.
2154         (gimplify_adjust_omp_clauses): Simd region is never
2155         directly nested in combined parallel.  Instead, for linear
2156         with copyin/copyout, if in combined for simd loop, make decl
2157         firstprivate/lastprivate on OMP_FOR.
2158         * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
2159         expand_omp_for_static_chunk): When setting endvar, also set
2160         fd->loop.v to the same value.
2162 2014-05-02  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
2164         * hwint.h (zext_hwi): Fix signed overflow for prec == 63.
2166 2014-05-02  Alan Lawrence  <alan.lawrence@arm.com>
2168         * config/aarch64/aarch64.c (aarch64_expand_vec_perm_1): Tidy bit-flip
2169         expression.
2171 2014-05-02  Marek Polacek  <polacek@redhat.com>
2173         * doc/invoke.texi: Describe -fsanitize=float-divide-by-zero.
2175 2014-05-02  Kito Cheng  <kito@0xlab.org>
2177         * defaults.h (HONOR_REG_ALLOC_ORDER): Change HONOR_REG_ALLOC_ORDER
2178         to a C expression marco.
2179         * ira-color.c (HONOR_REG_ALLOC_ORDER) : Ditto.
2180         * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Ditto.
2181         * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Ditto.
2182         * doc/tm.texi (HONOR_REG_ALLOC_ORDER): Update document for
2183         HONOR_REG_ALLOC_ORDER.
2184         * doc/tm.texi.in (HONOR_REG_ALLOC_ORDER): Ditto.
2186 2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
2188         * config/arc/arc.c (TARGET_LRA_P): Undef before redefine.
2190 2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
2192         * config/arc/arc.c (arc_select_cc_mode): Fix typo.
2194 2014-05-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
2196         * tree-if-conv.c (is_cond_scalar_reduction): New function.
2197         (convert_scalar_cond_reduction): Likewise.
2198         (predicate_scalar_phi): Add recognition and transformation
2199         of simple conditioanl reduction to be vectorizable.
2201 2014-05-01  Marek Polacek  <polacek@redhat.com>
2203         PR c/43245
2204         * doc/invoke.texi: Document -Wdiscarded-qualifiers.
2206 2014-04-30  Alan Lawrence  <alan.lawrence@arm.com>
2208         * config/aarch64/arm_neon.h (vuzp1_f32, vuzp1_p8, vuzp1_p16, vuzp1_s8,
2209         vuzp1_s16, vuzp1_s32, vuzp1_u8, vuzp1_u16, vuzp1_u32, vuzp1q_f32,
2210         vuzp1q_f64, vuzp1q_p8, vuzp1q_p16, vuzp1q_s8, vuzp1q_s16, vuzp1q_s32,
2211         vuzp1q_s64, vuzp1q_u8, vuzp1q_u16, vuzp1q_u32, vuzp1q_u64, vuzp2_f32,
2212         vuzp2_p8, vuzp2_p16, vuzp2_s8, vuzp2_s16, vuzp2_s32, vuzp2_u8,
2213         vuzp2_u16, vuzp2_u32, vuzp2q_f32, vuzp2q_f64, vuzp2q_p8, vuzp2q_p16,
2214         vuzp2q_s8, vuzp2q_s16, vuzp2q_s32, vuzp2q_s64, vuzp2q_u8, vuzp2q_u16,
2215         vuzp2q_u32, vuzp2q_u64): Replace temporary asm with __builtin_shuffle.
2217 2014-04-30  Joern Rennecke  <joern.rennecke@embecosm.com>
2219         * config/arc/arc.opt (mlra): Move comment above option name
2220         to avoid mis-parsing as language options.
2222 2014-04-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2224         * config/sol2-10.h (TARGET_LIBC_HAS_FUNCTION): Move ...
2225         * config/sol2.h: ... here.
2226         * config/sol2-10.h: Remove.
2228         * config/sol2-bi.h (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE)
2229         (WINT_TYPE_SIZE, MULTILIB_DEFAULTS, DEF_ARCH32_SPEC)
2230         (DEF_ARCH64_SPEC, ASM_CPU_DEFAULT_SPEC, LINK_ARCH64_SPEC_BASE)
2231         (LINK_ARCH64_SPEC, ARCH_DEFAULT_EMULATION, TARGET_LD_EMULATION)
2232         (LINK_ARCH_SPEC, SUBTARGET_EXTRA_SPECS): Move ...
2233         * config/sol2.h: ... here.
2234         (SECTION_NAME_FORMAT): Don't redefine.
2235         (STARTFILE_ARCH32_SPEC): Rename to ...
2236         (STARTFILE_ARCH_SPEC): ... this.
2237         (ASM_OUTPUT_ALIGNED_COMMON): Move ...
2238         * config/sparc/sol2.h: ... here.
2239         (SECTION_NAME_FORMAT): Don't undef.
2240         * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC)
2241         (SUBTARGET_EXTRA_SPECS): Remove.
2242         * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2244         * config/i386/sol2-bi.h (TARGET_SUBTARGET_DEFAULT)
2245         (MD_STARTFILE_PREFIX): Remove.
2246         (SUBTARGET_OPTIMIZATION_OPTIONS, ASM_CPU32_DEFAULT_SPEC)
2247         (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC, ASM_SPEC, DEFAULT_ARCH32_P)
2248         (ARCH64_SUBDIR, ARCH32_EMULATION, ARCH64_EMULATION)
2249         (ASM_COMMENT_START, JUMP_TABLES_IN_TEXT_SECTION)
2250         (ASM_OUTPUT_DWARF_PCREL, ASM_OUTPUT_ALIGNED_COMMON)
2251         (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Move ...
2252         * config/i386/sol2.h: ... here.
2253         (TARGET_SUBTARGET_DEFAULT, SIZE_TYPE, PTRDIFF_TYPE): Remove.
2254         * config/i386/sol2-bi.h: Remove.
2255         * config/sol2.h (MD_STARTFILE_PREFIX): Remove.
2256         (LINK_ARCH32_SPEC_BASE): Remove /usr/ccs/lib/libp, /usr/ccs/lib.
2258         * config/i386/t-sol2-64: Rename to ...
2259         * config/i386/t-sol2: ... this.
2260         * config/sparc/t-sol2-64: Rename to ...
2261         * config/sparc/t-sol2: ... this.
2263         * config.gcc (*-*-solaris2*): Split sol2_tm_file into
2264         sol2_tm_file_head, sol2_tm_file_tail.
2265         Include ${cpu_type}/sol2.h before sol2.h.
2266         Remove sol2-10.h.
2267         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Include
2268         i386/x86-64.h between sol2_tm_file_head and sol2_tm_file_tail.
2269         Remove i386/sol2-bi.h, sol2-bi.h from tm_file.
2270         Reflect i386/t-sol2-64 renaming.
2271         (sparc*-*-solaris2*): Remove sol2-bi.h from tm_file.
2272         Reflect sparc/t-sol2-64 renaming.
2274 2014-04-30  Richard Biener  <rguenther@suse.de>
2276         * passes.c (execute_function_todo): Move TODO_verify_stmts
2277         and TODO_verify_ssa under the TODO_verify_il umbrella.
2278         * tree-ssa.h (verify_ssa): Adjust prototype.
2279         * tree-ssa.c (verify_ssa): Add parameter to tell whether
2280         we should verify SSA operands.
2281         * tree-cfg.h (verify_gimple_in_cfg): Adjust prototype.
2282         * tree-cfg.c (verify_gimple_in_cfg): Add parameter to tell
2283         whether we should verify whether not throwing stmts have EH info.
2284         * graphite-scop-detection.c (create_sese_edges): Adjust.
2285         * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Likewise.
2286         * tree-eh.c (lower_try_finally_switch): Do not add the
2287         default case label twice.
2289 2014-04-30  Marek Polacek  <polacek@redhat.com>
2291         * gcc.c (sanitize_spec_function): Handle SANITIZE_FLOAT_DIVIDE.
2292         * builtins.def: Initialize builtins even for SANITIZE_FLOAT_DIVIDE.
2293         * flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_DIVIDE.
2294         * opts.c (common_handle_option): Add -fsanitize=float-divide-by-zero.
2296 2014-04-29  Alan Lawrence  <alan.lawrence@arm.com>
2298         * config/aarch64/arm_neon.h (vzip1_f32, vzip1_p8, vzip1_p16, vzip1_s8,
2299         vzip1_s16, vzip1_s32, vzip1_u8, vzip1_u16, vzip1_u32, vzip1q_f32,
2300         vzip1q_f64, vzip1q_p8, vzip1q_p16, vzip1q_s8, vzip1q_s16, vzip1q_s32,
2301         vzip1q_s64, vzip1q_u8, vzip1q_u16, vzip1q_u32, vzip1q_u64, vzip2_f32,
2302         vzip2_p8, vzip2_p16, vzip2_s8, vzip2_s16, vzip2_s32, vzip2_u8,
2303         vzip2_u16, vzip2_u32, vzip2q_f32, vzip2q_f64, vzip2q_p8, vzip2q_p16,
2304         vzip2q_s8, vzip2q_s16, vzip2q_s32, vzip2q_s64, vzip2q_u8, vzip2q_u16,
2305         vzip2q_u32, vzip2q_u64): Replace inline __asm__ with __builtin_shuffle.
2307 2014-04-29  David Malcolm  <dmalcolm@redhat.com>
2309         * tree-cfg.c (dump_function_to_file): Dump the return type of
2310         functions, in a line to itself before the function body, mimicking
2311         the layout of a C function.
2313 2014-04-29  Jakub Jelinek  <jakub@redhat.com>
2315         PR tree-optimization/60971
2316         * tree-tailcall.c (process_assignment): Reject conversions which
2317         reduce precision.
2319 2014-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
2321         * calls.c (initialize_argument_information): Always treat
2322         PUSH_ARGS_REVERSED as 1, simplify code accordingly.
2323         (expand_call): Likewise.
2324         (emit_library_call_calue_1): Likewise.
2325         * expr.c (PUSH_ARGS_REVERSED): Do not define.
2326         (emit_push_insn): Always treat PUSH_ARGS_REVERSED as 1, simplify
2327         code accordingly.
2329 2014-04-29  Nick Clifton  <nickc@redhat.com>
2331         * config/msp430/msp430.md (umulsidi): Fix typo.
2332         (mulhisi3): Enable even inside interrupt handlers.
2333         * config/msp430/msp430.c (msp430_print_operand): %O: Allow for the
2334         bigger return address pushed in large mode.
2336 2014-04-29  Nick Clifton  <nickc@redhat.com>
2338         * config/arc/arc.c (arc_select_cc_mode): Fix parentheses.
2339         (arc_init_reg_tables): Use a machine_mode enum to iterate over
2340         available modes.
2341         * config/m32r/m32r.c (init_reg_tables): Likewise.
2342         * config/m32c/m32c.c (m32c_illegal_subreg_p): Use a machine_mode
2343         enum to hold the modes.
2345 2014-04-29  Richard Biener  <rguenther@suse.de>
2347         * dominance.c (free_dominance_info): Add overload with
2348         function parameter.
2349         (dom_info_state): Likewise.
2350         (dom_info_available_p): Likewise.
2351         * basic-block.h (free_dominance_info, dom_info_state,
2352         dom_info_available_p): Declare overloads.
2353         * passes.c (execute_function_todo): Verify that verifiers
2354         don't change dominator info state.  Drop dominator info
2355         for IPA pass invocations.
2356         * cgraph.c (release_function_body): Restore asserts that
2357         dominator information is released.
2359 2014-04-29  Patrick Palka  <patrick@parcs.ath.cx>
2361         * doc/invoke.texi: Fix typo.
2362         * tree-vrp.c: Fix typos.
2363         * gimple.c (infer_nonnull_range): Reorder operands of an && condition.
2365 2014-04-29  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
2367         * config/aarch64/aarch64.md (mov<mode>cc): New for GPF.
2369 2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>
2371         * config/aarch64/aarch64-builtins.c
2372         (aarch64_types_storestruct_lane_qualifiers): New.
2373         (TYPES_STORESTRUCT_LANE): Likewise.
2374         * config/aarch64/aarch64-simd-builtins.def (st2_lane): New.
2375         (st3_lane): Likewise.
2376         (st4_lane): Likewise.
2377         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): New.
2378         (vec_store_lanesci_lane<mode>): Likewise.
2379         (vec_store_lanesxi_lane<mode>): Likewise.
2380         (aarch64_st2_lane<VQ:mode>): Likewise.
2381         (aarch64_st3_lane<VQ:mode>): Likewise.
2382         (aarch64_st4_lane<VQ:mode>): Likewise.
2383         * config/aarch64/aarch64.md (unspec): Add UNSPEC_ST{2,3,4}_LANE.
2384         * config/aarch64/arm_neon.h
2385         (__ST2_LANE_FUNC): Rewrite using builtins, update use points to
2386         use new macro arguments.
2387         (__ST3_LANE_FUNC): Likewise.
2388         (__ST4_LANE_FUNC): Likewise.
2389         * config/aarch64/iterators.md (V_TWO_ELEM): New.
2390         (V_THREE_ELEM): Likewise.
2391         (V_FOUR_ELEM): Likewise.
2393 2014-04-28  David Malcolm  <dmalcolm@redhat.com>
2395         * doc/gimple.texi: Replace the description of the now-defunct
2396         union gimple_statement_d with a diagram showing the
2397         gimple_statement_base class hierarchy and its relationships to
2398         the GSS_ and GIMPLE_ enums.
2400 2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>
2402         * config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): New.
2403         * config/aarch64/aarch64.c
2404         (aarch64_cannot_change_mode_class): Weaken conditions.
2405         (aarch64_modes_tieable_p): New.
2406         * config/aarch64/aarch64.h (MODES_TIEABLE_P): Use it.
2408 2014-04-28  Pat Haugen  <pthaugen@us.ibm.com>
2410         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
2411         (loadsync_<mode>): Change mode.
2412         (load_quadpti, store_quadpti): New.
2413         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
2414         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
2416 2014-04-28  Martin Jambor  <mjambor@suse.cz>
2418         * tree-sra.c (sra_modify_expr): Generate new memory accesses with
2419         same alias type as the original statement.
2420         (subreplacement_assignment_data): New type.
2421         (handle_unscalarized_data_in_subtree): New type of parameter,
2422         generate new memory accesses with same alias type as the original
2423         statement.
2424         (load_assign_lhs_subreplacements): Likewise.
2425         (sra_modify_constructor_assign): Generate new memory accesses with
2426         same alias type as the original statement.
2428 2014-04-28  Richard Biener  <rguenther@suse.de>
2430         * tree-pass.h (TODO_verify_il): Define.
2431         (TODO_verify_all): Complete properly.
2432         * passes.c (execute_function_todo): Move existing loop-closed
2433         SSA verification under TODO_verify_il.
2434         (execute_one_pass): Trigger TODO_verify_il at todo-after time.
2435         * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps):
2436         Fix tree sharing issue.
2438 2014-04-28  Richard Biener  <rguenther@suse.de>
2440         PR middle-end/60092
2441         * builtins.def (DEF_C11_BUILTIN): Add.
2442         (BUILT_IN_ALIGNED_ALLOC): Likewise.
2443         * coretypes.h (enum function_class): Add function_c11_misc.
2444         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2445         BUILT_IN_ALIGNED_ALLOC like BUILT_IN_MALLOC.
2446         (call_may_clobber_ref_p_1): Likewise.
2447         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2448         (mark_all_reaching_defs_necessary_1): Likewise.
2449         (propagate_necessity): Likewise.
2450         (eliminate_unnecessary_stmts): Likewise.
2451         * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_ALIGNED_ALLOC.
2453 2014-04-28  Richard Biener  <rguenther@suse.de>
2455         * tree-vrp.c (vrp_var_may_overflow): Remove.
2456         (vrp_visit_phi_node): Rather than bumping to +-INF possibly
2457         with overflow immediately bump to one before that value and
2458         let iteration figure out overflow status.
2460 2014-04-28  Richard Biener  <rguenther@suse.de>
2462         * configure.ac: Do valgrind header checks unconditionally.
2463         Add --enable-valgrind-annotations.
2464         * system.h: Guard valgrind header inclusion with
2465         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING.
2466         * alloc-pool.c (pool_alloc, pool_free): Use
2467         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING
2468         to guard possibly dead code.
2469         * config.in: Regenerated.
2470         * configure: Likewise.
2472 2014-04-28  Jeff Law  <law@redhat.com>
2474         PR tree-optimization/60902
2475         * tree-ssa-threadedge.c
2476         (record_temporary_equivalences_from_stmts_at_dest): Only iterate
2477         over real defs when invalidating outputs from statements that do not
2478         produce useful outputs for threading.
2480 2014-04-28  Richard Biener  <rguenther@suse.de>
2482         PR tree-optimization/60979
2483         * graphite-scop-detection.c (scopdet_basic_block_info): Reject
2484         SCOPs that end in a block with a successor with abnormal
2485         predecessors.
2487 2014-04-28  Richard Biener  <rguenther@suse.de>
2489         * tree-pass.h (execute_pass_list): Adjust prototype.
2490         * passes.c (pass_manager::execute_early_local_passes): Adjust.
2491         (do_per_function): Change callback signature, push all actual
2492         work to the callbals.
2493         (do_per_function_toporder): Likewise.
2494         (execute_function_dump): Adjust.
2495         (execute_function_todo): Likewise.
2496         (clear_last_verified): Likewise.
2497         (verify_curr_properties): Likewise.
2498         (update_properties_after_pass): Likewise.
2499         (execute_pass_list_1): Split out from ...
2500         (execute_pass_list): ... here.  Adjust.
2501         (execute_ipa_pass_list): Likewise.
2502         * cgraphunit.c (cgraph_add_new_function): Adjust.
2503         (analyze_function): Likewise.
2504         (expand_function): Likewise.
2505         * cgraph.c (release_function_body): Free dominance info
2506         here instead of asserting it was magically freed elsewhere.
2508 2014-04-28  Eric Botcazou  <ebotcazou@adacore.com>
2510         * configure.ac: Tweak GAS check for LEON instructions on SPARC.
2511         * configure: Regenerate.
2512         * config/sparc/sparc.opt (muser-mode): New option.
2513         * config/sparc/sync.md (atomic_compare_and_swap<mode>_1): Do not enable
2514         for LEON3.
2515         (atomic_compare_and_swap_leon3_1): New instruction for LEON3.
2516         * doc/invoke.texi (SPARC options): Document -muser-mode.
2518 2014-04-27  Richard Sandiford  <rdsandiford@googlemail.com>
2520         * cselib.c (find_slot_memmode): Delete.
2521         (cselib_hasher): Change compare_type to a struct.
2522         (cselib_hasher::equal): Update accordingly.  Don't expect wrapped
2523         constants.
2524         (preserve_constants_and_equivs): Adjust for new compare_type.
2525         (cselib_find_slot): Likewise.  Take the mode of the rtx as argument.
2526         (wrap_constant): Delete.
2527         (cselib_lookup_mem, cselib_lookup_1): Update calls to cselib_find_slot.
2529 2014-04-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
2531         * doc/install.texi (Building with profile feedback): Remove
2532         outdated sentence.
2534 2014-04-26  Tom de Vries  <tom@codesourcery.com>
2536         * config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds
2537         array accesses.
2539 2014-04-25  Cary Coutant  <ccoutant@google.com>
2541         PR debug/60929
2542         * dwarf2out.c (should_move_die_to_comdat): A type definition
2543         can contain a subprogram definition, but don't move it to a
2544         comdat unit.
2545         (clone_as_declaration): Copy DW_AT_abstract_origin attribute.
2546         (generate_skeleton_bottom_up): Remove DW_AT_object_pointer attribute
2547         from original DIE.
2548         (clone_tree_hash): Rename to...
2549         (clone_tree_partial): ...this; change callers.  Copy
2550         DW_TAG_subprogram DIEs as declarations.
2551         (copy_decls_walk): Don't copy children of a declaration into a
2552         type unit.
2554 2014-04-25  H.J. Lu  <hongjiu.lu@intel.com>
2556         PR target/60969
2557         * config/i386/i386.md (*movsf_internal): Set MODE to SI for
2558         alternative 12.
2560 2014-04-25  Jiong Wang  <jiong.wang@arm.com>
2562         * config/arm/predicates.md (call_insn_operand): Add long_call check.
2563         * config/arm/arm.md (sibcall, sibcall_value): Force the address to
2564         reg for long_call.
2565         * config/arm/arm.c (arm_function_ok_for_sibcall): Remove long_call
2566         restriction.
2568 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2570         * config/arm/arm.c (arm_cortex_a8_tune): Initialise T16-related fields.
2572 2014-04-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2574         PR tree-optimization/60930
2575         * gimple-ssa-strength-reduction.c (create_mul_imm_cand):  Reject
2576         creating a multiply candidate by folding two constant
2577         multiplicands when the result overflows.
2579 2014-04-25  Jakub Jelinek  <jakub@redhat.com>
2581         PR tree-optimization/60960
2582         * tree-vect-generic.c (expand_vector_operation): Only call
2583         expand_vector_divmod if type's mode satisfies VECTOR_MODE_P.
2585 2014-04-25  Tom de Vries  <tom@codesourcery.com>
2587         * expr.c (clobber_reg_mode): New function.
2588         * expr.h (clobber_reg): New function.
2590 2014-04-25  Tom de Vries  <tom@codesourcery.com>
2592         * rtlanal.c (find_all_hard_reg_sets): Note INSN_CALL_FUNCTION_USAGE
2593         clobbers.
2595 2014-04-25  Radovan Obradovic  <robradovic@mips.com>
2596             Tom de Vries  <tom@codesourcery.com>
2598         * rtlanal.c (find_all_hard_reg_sets): Add bool implicit parameter and
2599         handle.
2600         * rtl.h (find_all_hard_reg_sets): Add bool parameter.
2601         * haifa-sched.c (recompute_todo_spec, check_clobbered_conditions): Add
2602         new argument to find_all_hard_reg_sets call.
2604 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2606         * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p):
2607         Use HOST_WIDE_INT_C for mask literal.
2608         (aarch_rev16_shleft_mask_imm_p): Likewise.
2610 2014-04-25  Eric Botcazou  <ebotcazou@adacore.com>
2612         PR target/60941
2613         * config/sparc/sparc.md (ashlsi3_extend): Delete.
2615 2014-04-25  Marc Glisse  <marc.glisse@inria.fr>
2617         PR preprocessor/56540
2618         * config/i386/i386-c.c (ix86_target_macros): Define
2619         __SIZEOF_FLOAT80__ and __SIZEOF_FLOAT128__.
2621 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2623         * configure.ac (tga_func): Remove.
2624         (LIB_TLS_SPEC): Remove.
2625         * configure: Regenerate.
2626         * config.in: Regenerate.
2627         * config/sol2.h (LIB_SPEC): Don't use LIB_TLS_SPEC.
2629 2014-04-25  Richard Biener  <rguenther@suse.de>
2631         PR ipa/60912
2632         * tree-ssa-structalias.c (ipa_pta_execute): Compute direct
2633         call stmt use/clobber sets during stmt walk instead of
2634         walking the possibly incomplete set of caller edges.
2636 2014-04-25  Richard Biener  <rguenther@suse.de>
2638         PR ipa/60911
2639         * passes.c (apply_ipa_transforms): Inline into only caller ...
2640         (execute_one_pass): ... here.  Properly bring in function
2641         bodies for nodes we want to apply IPA transforms to.
2643 2014-04-24  Cong Hou  <congh@google.com>
2645         PR tree-optimization/60896
2646         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Pick up
2647         all statements in PATTERN_DEF_SEQ in recognized widen-mult pattern.
2648         (vect_mark_pattern_stmts): Set the def type of all statements in
2649         PATTERN_DEF_SEQ as vect_internal_def.
2651 2014-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
2653         * doc/extend.texi (PowerPC Built-in Functions): Document new
2654         powerpc extended divide, bcd, pack/unpack 128-bit, builtin functions.
2655         (PowerPC AltiVec/VSX Built-in Functions): Likewise.
2657         * config/rs6000/predicates.md (const_0_to_3_operand): New
2658         predicate to match 0..3 integer constants.
2660         * config/rs6000/rs6000-builtin.def (BU_DFP_MISC_1): Add new macros
2661         to support adding miscellaneous builtin functions.
2662         (BU_DFP_MISC_2): Likewise.
2663         (BU_P7_MISC_1): Likewise.
2664         (BU_P7_MISC_2): Likewise.
2665         (BU_P8V_MISC_3): Likewise.
2666         (BU_MISC_1): Likewise.
2667         (BU_MISC_2): Likewise.
2668         (DIVWE): Add extended divide builtin functions.
2669         (DIVWEO): Likewise.
2670         (DIVWEU): Likewise.
2671         (DIVWEUO): Likewise.
2672         (DIVDE): Likewise.
2673         (DIVDEO): Likewise.
2674         (DIVDEU): Likewise.
2675         (DIVDEUO): Likewise.
2676         (DXEX): Add decimal floating-point builtin functions.
2677         (DXEXQ): Likewise.
2678         (DDEDPD): Likewise.
2679         (DDEDPDQ): Likewise.
2680         (DENBCD): Likewise.
2681         (DENBCDQ): Likewise.
2682         (DIEX): Likewise.
2683         (DIEXQ): Likewise.
2684         (DSCLI): Likewise.
2685         (DSCLIQ): Likewise.
2686         (DSCRI): Likewise.
2687         (DSCRIQ): Likewise.
2688         (CDTBCD): Add new BCD builtin functions.
2689         (CBCDTD): Likewise.
2690         (ADDG6S): Likewise.
2691         (BCDADD): Likewise.
2692         (BCDADD_LT): Likewise.
2693         (BCDADD_EQ): Likewise.
2694         (BCDADD_GT): Likewise.
2695         (BCDADD_OV): Likewise.
2696         (BCDSUB): Likewise.
2697         (BCDSUB_LT): Likewise.
2698         (BCDSUB_EQ): Likewise.
2699         (BCDSUB_GT): Likewise.
2700         (BCDSUB_OV): Likewise.
2701         (PACK_TD): Add new pack/unpack 128-bit type builtin functions.
2702         (UNPACK_TD): Likewise.
2703         (PACK_TF): Likewise.
2704         (UNPACK_TF): Likewise.
2705         (UNPACK_TF_0): Likewise.
2706         (UNPACK_TF_1): Likewise.
2707         (PACK_V1TI): Likewise.
2708         (UNPACK_V1TI): Likewise.
2710         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
2711         support for decimal floating point builtin functions.
2712         (rs6000_expand_ternop_builtin): Add checks for the new builtin
2713         functions that take constant arguments.
2714         (rs6000_invalid_builtin): Add decimal floating point builtin support.
2715         (rs6000_init_builtins): Setup long double, _Decimal64, and
2716         _Decimal128 types for new builtin functions.
2717         (builtin_function_type): Set the unsigned flags appropriately for
2718         the new builtin functions.
2719         (rs6000_opt_masks): Add support for decimal floating point builtin
2720         functions.
2722         * config/rs6000/rs6000.h (RS6000_BTM_DFP): Add support for decimal
2723         floating point builtin functions.
2724         (RS6000_BTM_COMMON): Likewise.
2725         (RS6000_BTI_long_double): Likewise.
2726         (RS6000_BTI_dfloat64): Likewise.
2727         (RS6000_BTI_dfloat128): Likewise.
2728         (long_double_type_internal_node): Likewise.
2729         (dfloat64_type_internal_node): Likewise.
2730         (dfloat128_type_internal_node): Likewise.
2732         * config/rs6000/altivec.h (UNSPEC_BCDADD): Add support for ISA
2733         2.07 bcd arithmetic instructions.
2734         (UNSPEC_BCDSUB): Likewise.
2735         (UNSPEC_BCD_OVERFLOW): Likewise.
2736         (UNSPEC_BCD_ADD_SUB): Likewise.
2737         (bcd_add_sub): Likewise.
2738         (BCD_TEST): Likewise.
2739         (bcd<bcd_add_sub>): Likewise.
2740         (bcd<bcd_add_sub>_test): Likewise.
2741         (bcd<bcd_add_sub>_test2): Likewise.
2742         (bcd<bcd_add_sub>_<code>): Likewise.
2743         (peephole2 for combined bcd ops): Likewise.
2745         * config/rs6000/dfp.md (UNSPEC_DDEDPD): Add support for new
2746         decimal floating point builtin functions.
2747         (UNSPEC_DENBCD): Likewise.
2748         (UNSPEC_DXEX): Likewise.
2749         (UNSPEC_DIEX): Likewise.
2750         (UNSPEC_DSCLI): Likewise.
2751         (UNSPEC_DSCRI): Likewise.
2752         (D64_D128): Likewise.
2753         (dfp_suffix): Likewise.
2754         (dfp_ddedpd_<mode>): Likewise.
2755         (dfp_denbcd_<mode>): Likewise.
2756         (dfp_dxex_<mode>): Likewise.
2757         (dfp_diex_<mode>): Likewise.
2758         (dfp_dscli_<mode>): Likewise.
2759         (dfp_dscri_<mode>): Likewise.
2761         * config/rs6000/rs6000.md (UNSPEC_ADDG6S): Add support for new BCD
2762         builtin functions.
2763         (UNSPEC_CDTBCD): Likewise.
2764         (UNSPEC_CBCDTD): Likewise.
2765         (UNSPEC_DIVE): Add support for new extended divide builtin functions.
2766         (UNSPEC_DIVEO): Likewise.
2767         (UNSPEC_DIVEU): Likewise.
2768         (UNSPEC_DIVEUO): Likewise.
2769         (UNSPEC_UNPACK_128BIT): Add support for new builtin functions to
2770         pack/unpack 128-bit types.
2771         (UNSPEC_PACK_128BIT): Likewise.
2772         (idiv_ldiv): New mode attribute to set the 32/64-bit divide type.
2773         (udiv<mode>3): Use idiv_ldiv mode attribute.
2774         (div<mode>3): Likewise.
2775         (addg6s): Add new BCD builtin functions.
2776         (cdtbcd): Likewise.
2777         (cbcdtd): Likewise.
2778         (UNSPEC_DIV_EXTEND): Add support for new extended divide instructions.
2779         (div_extend): Likewise.
2780         (div<div_extend>_<mode>"): Likewise.
2781         (FP128_64): Add support for new builtin functions to pack/unpack
2782         128-bit types.
2783         (unpack<mode>): Likewise.
2784         (unpacktf_0): Likewise.
2785         (unpacktf_1): Likewise.
2786         (unpack<mode>_dm): Likewise.
2787         (unpack<mode>_nodm): Likewise.
2788         (pack<mode>): Likewise.
2789         (unpackv1ti): Likewise.
2790         (packv1ti): Likewise.
2792 2014-04-24  Vishnu K S  <Vishnu.k_s@atmel.com>
2794         * gcc/config/avr/avr.c: Add comment on why -fdelete-null-pointer-checks
2795         is disabled.
2797 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
2799         * tree.h (OMP_CLAUSE_LINEAR_GIMPLE_SEQ): Define.
2800         * gimplify.c (omp_is_private): Change last argument's type to int.
2801         Only diagnose lastprivate if the simd argument is 1, only diagnose
2802         linear if the simd argument is 2.
2803         (gimplify_omp_for): Adjust omp_is_private callers.  When adding
2804         lastprivate or private, add the clause to OMP_FOR_CLAUSES.  Pass
2805         GOVD_EXPLICIT to omp_add_variable.  For simd with collapse == 1
2806         create OMP_CLAUSE_LINEAR rather than OMP_CLAUSE_PRIVATE for var.
2807         If var != decl and decl is in OMP_CLAUSE_LINEAR, gimplify decl
2808         increment to OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
2809         * omp-low.c (scan_sharing_clauses, lower_lastprivate_clauses): Handle
2810         OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
2811         * tree-nested.c (convert_nonlocal_omp_clauses,
2812         convert_local_omp_clauses): Handle OMP_CLAUSE_LINEAR.
2814 2014-04-24  Segher Boessenkool  <segher@kernel.crashing.org>
2816         PR target/60822
2817         * config/m68k/m68k.md (extendplussidi): Don't allow memory for
2818         operand 1.
2820 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
2822         * flag-types.h (enum ivar_visibility): Add.
2824 2014-04-24  Trevor Saunders  <tsaunders@mozilla.com>
2826         * config/sh/sh_treg_combine.c (sh_treg_combine::execute): Take
2827         function * argument.
2829 2014-04-24  Alan Lawrence  <alan.lawrence@arm.com>
2831         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Enable for bigendian.
2833 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
2834             Tom de Vries  <tom@codesourcery.com>
2836         * reg-notes.def (REG_NOTE (CALL_DECL)): New reg-note REG_CALL_DECL.
2837         * calls.c (expand_call, emit_library_call_value_1): Add REG_CALL_DECL
2838         reg-note.
2839         * combine.c (distribute_notes): Handle REG_CALL_DECL reg-note.
2840         * emit-rtl.c (try_split): Same.
2842 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
2843             Tom de Vries  <tom@codesourcery.com>
2845         * common.opt (fuse-caller-save): New option.
2847 2014-04-24  Tejas Belagod  <tejas.belagod@arm.com>
2849         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Reverse order of
2850         elements for big-endian.
2852 2014-04-24  Richard Biener  <rguenther@suse.de>
2854         * expr.c (expand_expr_real_1): Avoid gimple_assign_rhs_to_tree
2855         during TER and instead use the sepops interface for expanding
2856         non-GIMPLE_SINGLE_RHS.
2858 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2860         * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Only redefine
2861         if not HAVE_AS_IX86_DIFF_SECT_DELTA.
2863 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2865         * configure.ac (gcc_cv_as_cfi_directive): Support Solaris/x86
2866         assembler 64-bit option.
2867         * configure: Regenerate.
2869 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2871         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Check
2872         TARGET_SIMD rather than TARGET_GENERAL_REGS_ONLY.
2873         (TARGET_SIMD): Take AARCH64_ISA_SIMD into account.
2874         (TARGET_FLOAT): Take AARCH64_ISA_FP into account.
2875         (TARGET_CRYPTO): Take TARGET_SIMD into account.
2877 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2879         * config/aarch64/aarch64-builtins.c
2880         (aarch64_builtin_vectorized_function): Handle BUILT_IN_BSWAP16,
2881         BUILT_IN_BSWAP32, BUILT_IN_BSWAP64.
2882         * config/aarch64/aarch64-simd.md (bswap<mode>): New pattern.
2883         * config/aarch64/aarch64-simd-builtins.def: Define vector bswap
2884         builtins.
2885         * config/aarch64/iterator.md (VDQHSD): New mode iterator.
2886         (Vrevsuff): New mode attribute.
2888 2014-04-24  Terry Guo  <terry.guo@arm.com>
2890         * config/arm/arm.h (machine_function): Define variable
2891         after_arm_reorg here.
2892         * config/arm/arm.c (after_arm_reorg): Remove the definition.
2893         (arm_split_constant): Update the way to access variable
2894         after_arm_reorg.
2895         (arm_reorg): Ditto.
2896         (arm_output_function_epilogue): Remove the reset of after_arm_reorg.
2898 2014-04-23  Tom de Vries  <tom@codesourcery.com>
2900         * target-hooks-macros.h: Fix DEFHOOKPOD argument order in comment.
2902 2014-04-23  David Malcolm  <dmalcolm@redhat.com>
2904         * is-a.h: Update comments to reflect the following changes to the
2905         "pointerness" of the API, making the template parameter match the
2906         return type, allowing use of is-a.h with typedefs of pointers.
2907         (is_a_helper::cast): Return a T rather then a pointer to a T, so
2908         that the return type matches the parameter to the is_a_helper.
2909         (as_a): Likewise.
2910         (dyn_cast): Likewise.
2912         * cgraph.c (cgraph_node_for_asm): Update for removal of implicit
2913         pointer from the is-a.h API.
2915         * cgraph.h (is_a_helper <cgraph_node>::test): Convert to...
2916         (is_a_helper <cgraph_node *>::test): ...this, matching change to
2917         is-a.h API.
2918         (is_a_helper <varpool_node>::test): Likewise, convert to...
2919         (is_a_helper <varpool_node *>::test): ...this.
2921         (varpool_first_variable): Update for removal of implicit pointer
2922         from the is-a.h API.
2923         (varpool_next_variable): Likewise.
2924         (varpool_first_static_initializer): Likewise.
2925         (varpool_next_static_initializer): Likewise.
2926         (varpool_first_defined_variable): Likewise.
2927         (varpool_next_defined_variable): Likewise.
2928         (cgraph_first_defined_function): Likewise.
2929         (cgraph_next_defined_function): Likewise.
2930         (cgraph_first_function): Likewise.
2931         (cgraph_next_function): Likewise.
2932         (cgraph_first_function_with_gimple_body): Likewise.
2933         (cgraph_next_function_with_gimple_body): Likewise.
2934         (cgraph_alias_target): Likewise.
2935         (varpool_alias_target): Likewise.
2936         (cgraph_function_or_thunk_node): Likewise.
2937         (varpool_variable_node): Likewise.
2938         (symtab_real_symbol_p): Likewise.
2939         * cgraphunit.c (referred_to_p): Likewise.
2940         (analyze_functions): Likewise.
2941         (handle_alias_pairs): Likewise.
2942         * gimple-fold.c (can_refer_decl_in_current_unit_p): Likewise.
2943         * gimple-ssa.h (gimple_vuse_op): Likewise.
2944         (gimple_vdef_op): Likewise.
2945         * gimple-streamer-in.c (input_gimple_stmt): Likewise.
2946         * gimple.c (gimple_build_asm_1): Likewise.
2947         (gimple_build_try): Likewise.
2948         (gimple_build_resx): Likewise.
2949         (gimple_build_eh_dispatch): Likewise.
2950         (gimple_build_omp_for): Likewise.
2951         (gimple_omp_for_set_clauses): Likewise.
2953         * gimple.h (is_a_helper <gimple_statement_asm>::test): Convert to...
2954         (is_a_helper <gimple_statement_asm *>::test): ...this.
2955         (is_a_helper <gimple_statement_bind>::test): Convert to...
2956         (is_a_helper <gimple_statement_bind *>::test): ...this.
2957         (is_a_helper <gimple_statement_call>::test): Convert to...
2958         (is_a_helper <gimple_statement_call *>::test): ...this.
2959         (is_a_helper <gimple_statement_catch>::test): Convert to...
2960         (is_a_helper <gimple_statement_catch *>::test): ...this.
2961         (is_a_helper <gimple_statement_resx>::test): Convert to...
2962         (is_a_helper <gimple_statement_resx *>::test): ...this.
2963         (is_a_helper <gimple_statement_eh_dispatch>::test): Convert to...
2964         (is_a_helper <gimple_statement_eh_dispatch *>::test): ...this.
2965         (is_a_helper <gimple_statement_eh_else>::test): Convert to...
2966         (is_a_helper <gimple_statement_eh_else *>::test): ...this.
2967         (is_a_helper <gimple_statement_eh_filter>::test): Convert to...
2968         (is_a_helper <gimple_statement_eh_filter *>::test): ...this.
2969         (is_a_helper <gimple_statement_eh_mnt>::test): Convert to...
2970         (is_a_helper <gimple_statement_eh_mnt *>::test): ...this.
2971         (is_a_helper <gimple_statement_omp_atomic_load>::test): Convert to...
2972         (is_a_helper <gimple_statement_omp_atomic_load *>::test): ...this.
2973         (is_a_helper <gimple_statement_omp_atomic_store>::test): Convert to...
2974         (is_a_helper <gimple_statement_omp_atomic_store *>::test): ...this.
2975         (is_a_helper <gimple_statement_omp_return>::test): Convert to...
2976         (is_a_helper <gimple_statement_omp_return *>::test): ...this.
2977         (is_a_helper <gimple_statement_omp_continue>::test): Convert to...
2978         (is_a_helper <gimple_statement_omp_continue *>::test): ...this.
2979         (is_a_helper <gimple_statement_omp_critical>::test): Convert to...
2980         (is_a_helper <gimple_statement_omp_critical *>::test): ...this.
2981         (is_a_helper <gimple_statement_omp_for>::test): Convert to...
2982         (is_a_helper <gimple_statement_omp_for *>::test): ...this.
2983         (is_a_helper <gimple_statement_omp_taskreg>::test): Convert to...
2984         (is_a_helper <gimple_statement_omp_taskreg *>::test): ...this.
2985         (is_a_helper <gimple_statement_omp_parallel>::test): Convert to...
2986         (is_a_helper <gimple_statement_omp_parallel *>::test): ...this.
2987         (is_a_helper <gimple_statement_omp_target>::test): Convert to...
2988         (is_a_helper <gimple_statement_omp_target *>::test): ...this.
2989         (is_a_helper <gimple_statement_omp_sections>::test): Convert to...
2990         (is_a_helper <gimple_statement_omp_sections *>::test): ...this.
2991         (is_a_helper <gimple_statement_omp_single>::test): Convert to...
2992         (is_a_helper <gimple_statement_omp_single *>::test): ...this.
2993         (is_a_helper <gimple_statement_omp_teams>::test): Convert to...
2994         (is_a_helper <gimple_statement_omp_teams *>::test): ...this.
2995         (is_a_helper <gimple_statement_omp_task>::test): Convert to...
2996         (is_a_helper <gimple_statement_omp_task *>::test): ...this.
2997         (is_a_helper <gimple_statement_phi>::test): Convert to...
2998         (is_a_helper <gimple_statement_phi *>::test): ...this.
2999         (is_a_helper <gimple_statement_transaction>::test): Convert to...
3000         (is_a_helper <gimple_statement_transaction *>::test): ...this.
3001         (is_a_helper <gimple_statement_try>::test): Convert to...
3002         (is_a_helper <gimple_statement_try *>::test): ...this.
3003         (is_a_helper <gimple_statement_wce>::test): Convert to...
3004         (is_a_helper <gimple_statement_wce *>::test): ...this.
3005         (is_a_helper <const gimple_statement_asm>::test): Convert to...
3006         (is_a_helper <const gimple_statement_asm *>::test): ...this.
3007         (is_a_helper <const gimple_statement_bind>::test): Convert to...
3008         (is_a_helper <const gimple_statement_bind *>::test): ...this.
3009         (is_a_helper <const gimple_statement_call>::test): Convert to...
3010         (is_a_helper <const gimple_statement_call *>::test): ...this.
3011         (is_a_helper <const gimple_statement_catch>::test): Convert to...
3012         (is_a_helper <const gimple_statement_catch *>::test): ...this.
3013         (is_a_helper <const gimple_statement_resx>::test): Convert to...
3014         (is_a_helper <const gimple_statement_resx *>::test): ...this.
3015         (is_a_helper <const gimple_statement_eh_dispatch>::test): Convert to...
3016         (is_a_helper <const gimple_statement_eh_dispatch *>::test): ...this.
3017         (is_a_helper <const gimple_statement_eh_filter>::test): Convert to...
3018         (is_a_helper <const gimple_statement_eh_filter *>::test): ...this.
3019         (is_a_helper <const gimple_statement_omp_atomic_load>::test):
3020         Convert to...
3021         (is_a_helper <const gimple_statement_omp_atomic_load *>::test):
3022         ...this.
3023         (is_a_helper <const gimple_statement_omp_atomic_store>::test):
3024         Convert to...
3025         (is_a_helper <const gimple_statement_omp_atomic_store *>::test):
3026         ...this.
3027         (is_a_helper <const gimple_statement_omp_return>::test): Convert to...
3028         (is_a_helper <const gimple_statement_omp_return *>::test): ...this.
3029         (is_a_helper <const gimple_statement_omp_continue>::test): Convert
3030         to...
3031         (is_a_helper <const gimple_statement_omp_continue *>::test): ...this.
3032         (is_a_helper <const gimple_statement_omp_critical>::test): Convert
3033         to...
3034         (is_a_helper <const gimple_statement_omp_critical *>::test): ...this.
3035         (is_a_helper <const gimple_statement_omp_for>::test): Convert to...
3036         (is_a_helper <const gimple_statement_omp_for *>::test): ...this.
3037         (is_a_helper <const gimple_statement_omp_taskreg>::test): Convert to...
3038         (is_a_helper <const gimple_statement_omp_taskreg *>::test): ...this.
3039         (is_a_helper <const gimple_statement_omp_parallel>::test): Convert
3040         to...
3041         (is_a_helper <const gimple_statement_omp_parallel *>::test): ...this.
3042         (is_a_helper <const gimple_statement_omp_target>::test): Convert to...
3043         (is_a_helper <const gimple_statement_omp_target *>::test): ...this.
3044         (is_a_helper <const gimple_statement_omp_sections>::test): Convert
3045         to...
3046         (is_a_helper <const gimple_statement_omp_sections *>::test): ...this.
3047         (is_a_helper <const gimple_statement_omp_single>::test): Convert to...
3048         (is_a_helper <const gimple_statement_omp_single *>::test): ...this.
3049         (is_a_helper <const gimple_statement_omp_teams>::test): Convert to...
3050         (is_a_helper <const gimple_statement_omp_teams *>::test): ...this.
3051         (is_a_helper <const gimple_statement_omp_task>::test): Convert to...
3052         (is_a_helper <const gimple_statement_omp_task *>::test): ...this.
3053         (is_a_helper <const gimple_statement_phi>::test): Convert to...
3054         (is_a_helper <const gimple_statement_phi *>::test): ...this.
3055         (is_a_helper <const gimple_statement_transaction>::test): Convert to...
3056         (is_a_helper <const gimple_statement_transaction *>::test): ...this.
3057         (is_a_helper <const gimple_statement_with_ops>::test): Convert to...
3058         (is_a_helper <const gimple_statement_with_ops *>::test): ...this.
3059         (is_a_helper <gimple_statement_with_ops>::test): Convert to...
3060         (is_a_helper <gimple_statement_with_ops *>::test): ...this.
3061         (is_a_helper <const gimple_statement_with_memory_ops>::test): Convert
3062         to...
3063         (is_a_helper <const gimple_statement_with_memory_ops *>::test):
3064         ...this.
3065         (is_a_helper <gimple_statement_with_memory_ops>::test): Convert to...
3066         (is_a_helper <gimple_statement_with_memory_ops *>::test): ...this.
3068         (gimple_use_ops): Update for removal of implicit pointer from the
3069         is-a.h API.
3070         (gimple_set_use_ops): Likewise.
3071         (gimple_vuse): Likewise.
3072         (gimple_vdef): Likewise.
3073         (gimple_vuse_ptr): Likewise.
3074         (gimple_vdef_ptr): Likewise.
3075         (gimple_set_vuse): Likewise.
3076         (gimple_set_vdef): Likewise.
3077         (gimple_omp_return_set_lhs): Likewise.
3078         (gimple_omp_return_lhs): Likewise.
3079         (gimple_omp_return_lhs_ptr): Likewise.
3080         (gimple_call_fntype): Likewise.
3081         (gimple_call_set_fntype): Likewise.
3082         (gimple_call_set_internal_fn): Likewise.
3083         (gimple_call_use_set): Likewise.
3084         (gimple_call_clobber_set): Likewise.
3085         (gimple_bind_vars): Likewise.
3086         (gimple_bind_set_vars): Likewise.
3087         (gimple_bind_body_ptr): Likewise.
3088         (gimple_bind_set_body): Likewise.
3089         (gimple_bind_add_stmt): Likewise.
3090         (gimple_bind_block): Likewise.
3091         (gimple_bind_set_block): Likewise.
3092         (gimple_asm_ninputs): Likewise.
3093         (gimple_asm_noutputs): Likewise.
3094         (gimple_asm_nclobbers): Likewise.
3095         (gimple_asm_nlabels): Likewise.
3096         (gimple_asm_input_op): Likewise.
3097         (gimple_asm_input_op_ptr): Likewise.
3098         (gimple_asm_output_op): Likewise.
3099         (gimple_asm_output_op_ptr): Likewise.
3100         (gimple_asm_set_output_op): Likewise.
3101         (gimple_asm_clobber_op): Likewise.
3102         (gimple_asm_set_clobber_op): Likewise.
3103         (gimple_asm_label_op): Likewise.
3104         (gimple_asm_set_label_op): Likewise.
3105         (gimple_asm_string): Likewise.
3106         (gimple_catch_types): Likewise.
3107         (gimple_catch_types_ptr): Likewise.
3108         (gimple_catch_handler_ptr): Likewise.
3109         (gimple_catch_set_types): Likewise.
3110         (gimple_catch_set_handler): Likewise.
3111         (gimple_eh_filter_types): Likewise.
3112         (gimple_eh_filter_types_ptr): Likewise.
3113         (gimple_eh_filter_failure_ptr): Likewise.
3114         (gimple_eh_filter_set_types): Likewise.
3115         (gimple_eh_filter_set_failure): Likewise.
3116         (gimple_eh_must_not_throw_fndecl): Likewise.
3117         (gimple_eh_must_not_throw_set_fndecl): Likewise.
3118         (gimple_eh_else_n_body_ptr): Likewise.
3119         (gimple_eh_else_e_body_ptr): Likewise.
3120         (gimple_eh_else_set_n_body): Likewise.
3121         (gimple_eh_else_set_e_body): Likewise.
3122         (gimple_try_eval_ptr): Likewise.
3123         (gimple_try_cleanup_ptr): Likewise.
3124         (gimple_try_set_eval): Likewise.
3125         (gimple_try_set_cleanup): Likewise.
3126         (gimple_wce_cleanup_ptr): Likewise.
3127         (gimple_wce_set_cleanup): Likewise.
3128         (gimple_phi_capacity): Likewise.
3129         (gimple_phi_num_args): Likewise.
3130         (gimple_phi_result): Likewise.
3131         (gimple_phi_result_ptr): Likewise.
3132         (gimple_phi_set_result): Likewise.
3133         (gimple_phi_arg): Likewise.
3134         (gimple_phi_set_arg): Likewise.
3135         (gimple_resx_region): Likewise.
3136         (gimple_resx_set_region): Likewise.
3137         (gimple_eh_dispatch_region): Likewise.
3138         (gimple_eh_dispatch_set_region): Likewise.
3139         (gimple_omp_critical_name): Likewise.
3140         (gimple_omp_critical_name_ptr): Likewise.
3141         (gimple_omp_critical_set_name): Likewise.
3142         (gimple_omp_for_clauses): Likewise.
3143         (gimple_omp_for_clauses_ptr): Likewise.
3144         (gimple_omp_for_set_clauses): Likewise.
3145         (gimple_omp_for_collapse): Likewise.
3146         (gimple_omp_for_index): Likewise.
3147         (gimple_omp_for_index_ptr): Likewise.
3148         (gimple_omp_for_set_index): Likewise.
3149         (gimple_omp_for_initial): Likewise.
3150         (gimple_omp_for_initial_ptr): Likewise.
3151         (gimple_omp_for_set_initial): Likewise.
3152         (gimple_omp_for_final): Likewise.
3153         (gimple_omp_for_final_ptr): Likewise.
3154         (gimple_omp_for_set_final): Likewise.
3155         (gimple_omp_for_incr): Likewise.
3156         (gimple_omp_for_incr_ptr): Likewise.
3157         (gimple_omp_for_set_incr): Likewise.
3158         (gimple_omp_for_pre_body_ptr): Likewise.
3159         (gimple_omp_for_set_pre_body): Likewise.
3160         (gimple_omp_parallel_clauses): Likewise.
3161         (gimple_omp_parallel_clauses_ptr): Likewise.
3162         (gimple_omp_parallel_set_clauses): Likewise.
3163         (gimple_omp_parallel_child_fn): Likewise.
3164         (gimple_omp_parallel_child_fn_ptr): Likewise.
3165         (gimple_omp_parallel_set_child_fn): Likewise.
3166         (gimple_omp_parallel_data_arg): Likewise.
3167         (gimple_omp_parallel_data_arg_ptr): Likewise.
3168         (gimple_omp_parallel_set_data_arg): Likewise.
3169         (gimple_omp_task_clauses): Likewise.
3170         (gimple_omp_task_clauses_ptr): Likewise.
3171         (gimple_omp_task_set_clauses): Likewise.
3172         (gimple_omp_task_child_fn): Likewise.
3173         (gimple_omp_task_child_fn_ptr): Likewise.
3174         (gimple_omp_task_set_child_fn): Likewise.
3175         (gimple_omp_task_data_arg): Likewise.
3176         (gimple_omp_task_data_arg_ptr): Likewise.
3177         (gimple_omp_task_set_data_arg): Likewise.
3178         (gimple_omp_taskreg_clauses): Likewise.
3179         (gimple_omp_taskreg_clauses_ptr): Likewise.
3180         (gimple_omp_taskreg_set_clauses): Likewise.
3181         (gimple_omp_taskreg_child_fn): Likewise.
3182         (gimple_omp_taskreg_child_fn_ptr): Likewise.
3183         (gimple_omp_taskreg_set_child_fn): Likewise.
3184         (gimple_omp_taskreg_data_arg): Likewise.
3185         (gimple_omp_taskreg_data_arg_ptr): Likewise.
3186         (gimple_omp_taskreg_set_data_arg): Likewise.
3187         (gimple_omp_task_copy_fn): Likewise.
3188         (gimple_omp_task_copy_fn_ptr): Likewise.
3189         (gimple_omp_task_set_copy_fn): Likewise.
3190         (gimple_omp_task_arg_size): Likewise.
3191         (gimple_omp_task_arg_size_ptr): Likewise.
3192         (gimple_omp_task_set_arg_size): Likewise.
3193         (gimple_omp_task_arg_align): Likewise.
3194         (gimple_omp_task_arg_align_ptr): Likewise.
3195         (gimple_omp_task_set_arg_align): Likewise.
3196         (gimple_omp_single_clauses): Likewise.
3197         (gimple_omp_single_clauses_ptr): Likewise.
3198         (gimple_omp_single_set_clauses): Likewise.
3199         (gimple_omp_target_clauses): Likewise.
3200         (gimple_omp_target_clauses_ptr): Likewise.
3201         (gimple_omp_target_set_clauses): Likewise.
3202         (gimple_omp_target_child_fn): Likewise.
3203         (gimple_omp_target_child_fn_ptr): Likewise.
3204         (gimple_omp_target_set_child_fn): Likewise.
3205         (gimple_omp_target_data_arg): Likewise.
3206         (gimple_omp_target_data_arg_ptr): Likewise.
3207         (gimple_omp_target_set_data_arg): Likewise.
3208         (gimple_omp_teams_clauses): Likewise.
3209         (gimple_omp_teams_clauses_ptr): Likewise.
3210         (gimple_omp_teams_set_clauses): Likewise.
3211         (gimple_omp_sections_clauses): Likewise.
3212         (gimple_omp_sections_clauses_ptr): Likewise.
3213         (gimple_omp_sections_set_clauses): Likewise.
3214         (gimple_omp_sections_control): Likewise.
3215         (gimple_omp_sections_control_ptr): Likewise.
3216         (gimple_omp_sections_set_control): Likewise.
3217         (gimple_omp_for_set_cond): Likewise.
3218         (gimple_omp_for_cond): Likewise.
3219         (gimple_omp_atomic_store_set_val): Likewise.
3220         (gimple_omp_atomic_store_val): Likewise.
3221         (gimple_omp_atomic_store_val_ptr): Likewise.
3222         (gimple_omp_atomic_load_set_lhs): Likewise.
3223         (gimple_omp_atomic_load_lhs): Likewise.
3224         (gimple_omp_atomic_load_lhs_ptr): Likewise.
3225         (gimple_omp_atomic_load_set_rhs): Likewise.
3226         (gimple_omp_atomic_load_rhs): Likewise.
3227         (gimple_omp_atomic_load_rhs_ptr): Likewise.
3228         (gimple_omp_continue_control_def): Likewise.
3229         (gimple_omp_continue_control_def_ptr): Likewise.
3230         (gimple_omp_continue_set_control_def): Likewise.
3231         (gimple_omp_continue_control_use): Likewise.
3232         (gimple_omp_continue_control_use_ptr): Likewise.
3233         (gimple_omp_continue_set_control_use): Likewise.
3234         (gimple_transaction_body_ptr): Likewise.
3235         (gimple_transaction_label): Likewise.
3236         (gimple_transaction_label_ptr): Likewise.
3237         (gimple_transaction_set_body): Likewise.
3238         (gimple_transaction_set_label): Likewise.
3240         * ipa-devirt.c (build_type_inheritance_graph): Likewise.
3241         * ipa-inline-analysis.c (inline_write_summary): Likewise.
3242         * ipa-ref.c (ipa_record_reference): Likewise.
3243         * ipa-reference.c (analyze_function): Likewise.
3244         (ipa_reference_write_optimization_summary): Likewise.
3245         * ipa.c (symtab_remove_unreachable_nodes): Likewise.
3246         (address_taken_from_non_vtable_p): Likewise.
3247         (comdat_can_be_unshared_p_1): Likewise.
3248         * lto-cgraph.c (lto_output_ref): Likewise.
3249         (add_references): Likewise.
3250         (compute_ltrans_boundary): Likewise.
3251         (output_symtab): Likewise.
3252         (input_ref): Likewise.
3253         (input_cgraph_1): Likewise.
3254         (output_cgraph_opt_summary): Likewise.
3255         * lto-streamer-out.c (lto_output): Likewise.
3256         (output_symbol_p): Likewise.
3257         * lto-streamer.h (lsei_next_function_in_partition): Likewise.
3258         (lsei_start_function_in_partition): Likewise.
3259         (lsei_next_variable_in_partition): Likewise.
3260         (lsei_start_variable_in_partition): Likewise.
3261         * symtab.c (insert_to_assembler_name_hash): Likewise.
3262         (unlink_from_assembler_name_hash): Likewise.
3263         (symtab_unregister_node): Likewise.
3264         (symtab_remove_node): Likewise.
3265         (dump_symtab_node): Likewise.
3266         (verify_symtab_base): Likewise.
3267         (verify_symtab_node): Likewise.
3268         (symtab_make_decl_local): Likewise.
3269         (symtab_alias_ultimate_target): Likewise.
3270         (symtab_resolve_alias): Likewise.
3271         (symtab_get_symbol_partitioning_class): Likewise.
3272         * tree-phinodes.c (allocate_phi_node): Likewise.
3273         (reserve_phi_args_for_new_edge): Likewise.
3274         (remove_phi_args): Likewise.
3275         * varpool.c (varpool_node_for_asm): Likewise.
3276         (varpool_remove_unreferenced_decls): Likewise.
3278 2014-04-23  Jeff Law  <law@redhat.com>
3280         PR tree-optimization/60902
3281         * tree-ssa-threadedge.c
3282         (record_temporary_equivalences_from_stmts_at_dest): Make sure to
3283         invalidate outputs from statements that do not produce useful
3284         outputs for threading.
3286 2014-04-23  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>
3288         * config/aarch64/aarch64.md (stack_protect_set, stack_protect_test)
3289         (stack_protect_set_<mode>, stack_protect_test_<mode>): Add
3290         machine descriptions for Stack Smashing Protector.
3292 2014-04-23  Richard Earnshaw  <rearnsha@arm.com>
3294         * aarch64.md (<optab>_rol<mode>3): New pattern.
3295         (<optab>_rolsi3_uxtw): Likewise.
3296         * aarch64.c (aarch64_strip_shift): Handle ROTATE and ROTATERT.
3298 2014-04-23  James Greenhalgh  <james.greenhalgh@arm.com>
3300         * config/arm/arm.c (arm_cortex_a57_tune): Initialize all fields.
3301         (arm_cortex_a12_tune): Likewise.
3303 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3305         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle BSWAP.
3307 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3309         * config/arm/arm.md (arm_rev16si2): New pattern.
3310         (arm_rev16si2_alt): Likewise.
3311         * config/arm/arm.c (arm_new_rtx_costs): Handle rev16 case.
3313 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3315         * config/aarch64/aarch64.md (rev16<mode>2): New pattern.
3316         (rev16<mode>2_alt): Likewise.
3317         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle rev16 case.
3318         * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p): New.
3319         (aarch_rev16_shleft_mask_imm_p): Likewise.
3320         (aarch_rev16_p_1): Likewise.
3321         (aarch_rev16_p): Likewise.
3322         * config/arm/aarch-common-protos.h (aarch_rev16_p): Declare extern.
3323         (aarch_rev16_shright_mask_imm_p): Likewise.
3324         (aarch_rev16_shleft_mask_imm_p): Likewise.
3326 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3328         * config/arm/aarch-common-protos.h (alu_cost_table): Add rev field.
3329         * config/arm/aarch-cost-tables.h (generic_extra_costs): Specify
3330         rev cost.
3331         (cortex_a53_extra_costs): Likewise.
3332         (cortex_a57_extra_costs): Likewise.
3333         * config/arm/arm.c (cortexa9_extra_costs): Likewise.
3334         (cortexa7_extra_costs): Likewise.
3335         (cortexa8_extra_costs): Likewise.
3336         (cortexa12_extra_costs): Likewise.
3337         (cortexa15_extra_costs): Likewise.
3338         (v7m_extra_costs): Likewise.
3339         (arm_new_rtx_costs): Handle BSWAP.
3341 2013-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3343         * config/arm/arm.c (cortexa8_extra_costs): New table.
3344         (arm_cortex_a8_tune): New tuning struct.
3345         * config/arm/arm-cores.def (cortex-a8): Use cortex_a8 tuning struct.
3347 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3349         * config/arm/arm.c (arm_new_rtx_costs): Handle FMA.
3351 2014-04-23  Richard Biener  <rguenther@suse.de>
3353         * Makefile.in (OBJS): Remove loop-unswitch.o.
3354         * tree-pass.h (make_pass_rtl_unswitch): Remove.
3355         * passes.def (pass_rtl_unswitch): Likewise.
3356         * loop-init.c (gate_rtl_unswitch): Likewise.
3357         (rtl_unswitch): Likewise.
3358         (pass_data_rtl_unswitch): Likewise.
3359         (pass_rtl_unswitch): Likewise.
3360         (make_pass_rtl_unswitch): Likewise.
3361         * rtl.h (reversed_condition): Likewise.
3362         (compare_and_jump_seq): Likewise.
3363         * loop-iv.c (reversed_condition): Move here from loop-unswitch.c
3364         and make static.
3365         * loop-unroll.c (compare_and_jump_seq): Likewise.
3367 2014-04-23  Richard Biener  <rguenther@suse.de>
3369         PR tree-optimization/60903
3370         * tree-ssa-loop-im.c (analyze_memory_references): Remove
3371         commented code block.
3372         (execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP
3373         loop flags to newly created BBs and edges.
3375 2014-04-23  Nick Clifton  <nickc@redhat.com>
3377         * config/msp430/msp430.c (msp430_handle_option): Move function
3378         to msp430-common.c
3379         (msp430_option_override): Simplify mcu and mcpu option handling.
3380         (msp430_is_f5_mcu): Rename to msp430_use_f5_series_hwmult.  Add
3381         support for -mhwmult command line option.
3382         (has_32bit_hwmult): Rename to use_32bit_hwmult.  Add support for
3383         -mhwmult command line option.
3384         (msp430_hwmult_enabled): Delete.
3385         (msp43o_output_labelref): Add support for -mhwmult command line option.
3386         * config/msp430/msp430.md (mulhisi3, umulhisi3, mulsidi3)
3387         (umulsidi3): Likewise.
3388         * config/msp430/msp430.opt (mmcu): Add Report attribute.
3389         (mcpu, mlarge, msmall): Likewise.
3390         (mhwmult): New option.
3391         * config/msp430/msp430-protos.h (msp430_hwmult_enabled): Remove
3392         prototype.
3393         (msp430_is_f5_mcu): Remove prototype.
3394         (msp430_use_f5_series_hwmult): Add prototype.
3395         * config/msp430/msp430-opts.h: New file.
3396         * common/config/msp430: New directory.
3397         * common/config/msp430/msp430-common.c: New file.
3398         * config.gcc (msp430): Remove target_has_targetm_common.
3399         * doc/invoke.texi: Document -mhwmult command line option.
3401 2014-04-23  Nick Clifton  <nickc@redhat.com>
3403         * config/i386/cygwin.h (ENDFILE_SPEC): Include
3404         default-manifest.o if it can be found in the search path.
3405         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3407 2014-04-23  Terry Guo  <terry.guo@arm.com>
3409         * config/arm/arm.h (ASM_APP_OFF): Re-define it in a cleaner way.
3411 2014-04-23  Richard Biener  <rguenther@suse.de>
3413         PR middle-end/60895
3414         * tree-inline.c (declare_return_variable): Use mark_addressable.
3416 2014-04-23  Richard Biener  <rguenther@suse.de>
3418         PR middle-end/60891
3419         * loop-init.c (loop_optimizer_init): Make sure to apply
3420         LOOPS_MAY_HAVE_MULTIPLE_LATCHES before fixing up loops.
3422 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
3424         PR sanitizer/60275
3425         * common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
3426         New options.
3427         * gcc.c (sanitize_spec_function): Don't return "" for "undefined"
3428         if flag_sanitize_undefined_trap_on_error.
3429         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
3430         BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
3431         BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
3432         BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
3433         BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
3434         BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
3435         BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
3436         BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
3437         BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
3438         * ubsan.c (ubsan_instrument_unreachable): Return
3439         __builtin_trap () if flag_sanitize_undefined_trap_on_error.
3440         (ubsan_expand_null_ifn): Emit __builtin_trap ()
3441         if flag_sanitize_undefined_trap_on_error and
3442         __ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
3443         (ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
3444         instrument_bool_enum_load): Emit __builtin_trap () if
3445         flag_sanitize_undefined_trap_on_error and
3446         __builtin_handle_*_abort () if !flag_sanitize_recover.
3447         * doc/invoke.texi (-fsanitize-recover,
3448         -fsanitize-undefined-trap-on-error): Document.
3450 2014-04-22  Christian Bruel  <christian.bruel@st.com>
3452         * config/sh/sh.md (mov<mode>): Replace movQIHI.
3453          Force immediates to SImode.
3455 2014-04-22  Sandra Loosemore  <sandra@codesourcery.com>
3457         * config/nios2/nios2.md (UNSPEC_ROUND): New.
3458         (lroundsfsi2): New.
3459         * config/nios2/nios2.opt (mno-custom-round, mcustom-round=): New.
3460         * config/nios2/nios2-opts.h (N2FPU_ALL_CODES): Add round.
3461         * config/nios2/nios2.c (N2F_NO_ERRNO): Define.
3462         (nios2_fpu_insn): Add entry for round.
3463         (N2FPU_NO_ERRNO_P): Define.
3464         (nios2_custom_check_insns): Add check for N2F_NO_ERRNO and
3465         flag_errno_math.
3466         * doc/invoke.texi (Nios II Options): Document -mcustom-round.
3468 2014-04-22  Richard Henderson  <rth@redhat.com>
3470         * config/aarch64/aarch64 (addti3, subti3): New expanders.
3471         (add<GPI>3_compare0): Remove leading * from name.
3472         (add<GPI>3_carryin): Likewise.
3473         (sub<GPI>3_compare0): Likewise.
3474         (sub<GPI>3_carryin): Likewise.
3475         (<su_optab>mulditi3): New expander.
3476         (multi3): New expander.
3477         (madd<GPI>): Remove leading * from name.
3479 2014-04-22  Martin Jambor  <mjambor@suse.cz>
3481         * cgraphclones.c (cgraph_function_versioning): Copy
3482         ipa_transforms_to_apply instead of asserting it is empty.
3484 2014-04-22  H.J. Lu  <hongjiu.lu@intel.com>
3486         PR target/60868
3487         * config/i386/i386.c (ix86_expand_set_or_movmem): Call counter_mode
3488         on count_exp to get mode.
3490 2014-04-22  Andrew Pinski  <apinski@cavium.com>
3492         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
3493         Handle TLS for ILP32.
3494         * config/aarch64/aarch64.md (tlsie_small): Rename to ...
3495         (tlsie_small_<mode>): this and handle PTR.
3496         (tlsie_small_sidi): New pattern.
3497         (tlsle_small): Change to an expand to handle ILP32.
3498         (tlsle_small_<mode>): New pattern.
3499         (tlsdesc_small): Rename to ...
3500         (tlsdesc_small_<mode>): this and handle PTR.
3502 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3504         * config/aarch64/aarch64.c (TARGET_FLAGS_REGNUM): Define.
3506 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
3508         * config/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
3509         (aarch64_types_signed_unsigned_qualifiers): Qualifier added.
3510         (aarch64_types_signed_poly_qualifiers): Likewise.
3511         (aarch64_types_unsigned_signed_qualifiers): Likewise.
3512         (aarch64_types_poly_signed_qualifiers): Likewise.
3513         (TYPES_REINTERP_SS): Type macro added.
3514         (TYPES_REINTERP_SU): Likewise.
3515         (TYPES_REINTERP_SP): Likewise.
3516         (TYPES_REINTERP_US): Likewise.
3517         (TYPES_REINTERP_PS): Likewise.
3518         (aarch64_fold_builtin): New expression folding added.
3519         * config/aarch64/aarch64-simd-builtins.def (REINTERP):
3520         Declarations removed.
3521         (REINTERP_SS): Declarations added.
3522         (REINTERP_US): Likewise.
3523         (REINTERP_PS): Likewise.
3524         (REINTERP_SU): Likewise.
3525         (REINTERP_SP): Likewise.
3526         * config/aarch64/arm_neon.h (vreinterpret_p8_f64): Implemented.
3527         (vreinterpretq_p8_f64): Likewise.
3528         (vreinterpret_p16_f64): Likewise.
3529         (vreinterpretq_p16_f64): Likewise.
3530         (vreinterpret_f32_f64): Likewise.
3531         (vreinterpretq_f32_f64): Likewise.
3532         (vreinterpret_f64_f32): Likewise.
3533         (vreinterpret_f64_p8): Likewise.
3534         (vreinterpret_f64_p16): Likewise.
3535         (vreinterpret_f64_s8): Likewise.
3536         (vreinterpret_f64_s16): Likewise.
3537         (vreinterpret_f64_s32): Likewise.
3538         (vreinterpret_f64_s64): Likewise.
3539         (vreinterpret_f64_u8): Likewise.
3540         (vreinterpret_f64_u16): Likewise.
3541         (vreinterpret_f64_u32): Likewise.
3542         (vreinterpret_f64_u64): Likewise.
3543         (vreinterpretq_f64_f32): Likewise.
3544         (vreinterpretq_f64_p8): Likewise.
3545         (vreinterpretq_f64_p16): Likewise.
3546         (vreinterpretq_f64_s8): Likewise.
3547         (vreinterpretq_f64_s16): Likewise.
3548         (vreinterpretq_f64_s32): Likewise.
3549         (vreinterpretq_f64_s64): Likewise.
3550         (vreinterpretq_f64_u8): Likewise.
3551         (vreinterpretq_f64_u16): Likewise.
3552         (vreinterpretq_f64_u32): Likewise.
3553         (vreinterpretq_f64_u64): Likewise.
3554         (vreinterpret_s64_f64): Likewise.
3555         (vreinterpretq_s64_f64): Likewise.
3556         (vreinterpret_u64_f64): Likewise.
3557         (vreinterpretq_u64_f64): Likewise.
3558         (vreinterpret_s8_f64): Likewise.
3559         (vreinterpretq_s8_f64): Likewise.
3560         (vreinterpret_s16_f64): Likewise.
3561         (vreinterpretq_s16_f64): Likewise.
3562         (vreinterpret_s32_f64): Likewise.
3563         (vreinterpretq_s32_f64): Likewise.
3564         (vreinterpret_u8_f64): Likewise.
3565         (vreinterpretq_u8_f64): Likewise.
3566         (vreinterpret_u16_f64): Likewise.
3567         (vreinterpretq_u16_f64): Likewise.
3568         (vreinterpret_u32_f64): Likewise.
3569         (vreinterpretq_u32_f64): Likewise.
3571 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
3573         * config/aarch64/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
3574         * config/aarch64/aarch64/aarch64-simd-builtins.def (REINTERP): Removed.
3575         (vreinterpret_p8_s8): Likewise.
3576         * config/aarch64/aarch64/arm_neon.h (vreinterpret_p8_s8): Uses cast.
3577         (vreinterpret_p8_s16): Likewise.
3578         (vreinterpret_p8_s32): Likewise.
3579         (vreinterpret_p8_s64): Likewise.
3580         (vreinterpret_p8_f32): Likewise.
3581         (vreinterpret_p8_u8): Likewise.
3582         (vreinterpret_p8_u16): Likewise.
3583         (vreinterpret_p8_u32): Likewise.
3584         (vreinterpret_p8_u64): Likewise.
3585         (vreinterpret_p8_p16): Likewise.
3586         (vreinterpretq_p8_s8): Likewise.
3587         (vreinterpretq_p8_s16): Likewise.
3588         (vreinterpretq_p8_s32): Likewise.
3589         (vreinterpretq_p8_s64): Likewise.
3590         (vreinterpretq_p8_f32): Likewise.
3591         (vreinterpretq_p8_u8): Likewise.
3592         (vreinterpretq_p8_u16): Likewise.
3593         (vreinterpretq_p8_u32): Likewise.
3594         (vreinterpretq_p8_u64): Likewise.
3595         (vreinterpretq_p8_p16): Likewise.
3596         (vreinterpret_p16_s8): Likewise.
3597         (vreinterpret_p16_s16): Likewise.
3598         (vreinterpret_p16_s32): Likewise.
3599         (vreinterpret_p16_s64): Likewise.
3600         (vreinterpret_p16_f32): Likewise.
3601         (vreinterpret_p16_u8): Likewise.
3602         (vreinterpret_p16_u16): Likewise.
3603         (vreinterpret_p16_u32): Likewise.
3604         (vreinterpret_p16_u64): Likewise.
3605         (vreinterpret_p16_p8): Likewise.
3606         (vreinterpretq_p16_s8): Likewise.
3607         (vreinterpretq_p16_s16): Likewise.
3608         (vreinterpretq_p16_s32): Likewise.
3609         (vreinterpretq_p16_s64): Likewise.
3610         (vreinterpretq_p16_f32): Likewise.
3611         (vreinterpretq_p16_u8): Likewise.
3612         (vreinterpretq_p16_u16): Likewise.
3613         (vreinterpretq_p16_u32): Likewise.
3614         (vreinterpretq_p16_u64): Likewise.
3615         (vreinterpretq_p16_p8): Likewise.
3616         (vreinterpret_f32_s8): Likewise.
3617         (vreinterpret_f32_s16): Likewise.
3618         (vreinterpret_f32_s32): Likewise.
3619         (vreinterpret_f32_s64): Likewise.
3620         (vreinterpret_f32_u8): Likewise.
3621         (vreinterpret_f32_u16): Likewise.
3622         (vreinterpret_f32_u32): Likewise.
3623         (vreinterpret_f32_u64): Likewise.
3624         (vreinterpret_f32_p8): Likewise.
3625         (vreinterpret_f32_p16): Likewise.
3626         (vreinterpretq_f32_s8): Likewise.
3627         (vreinterpretq_f32_s16): Likewise.
3628         (vreinterpretq_f32_s32): Likewise.
3629         (vreinterpretq_f32_s64): Likewise.
3630         (vreinterpretq_f32_u8): Likewise.
3631         (vreinterpretq_f32_u16): Likewise.
3632         (vreinterpretq_f32_u32): Likewise.
3633         (vreinterpretq_f32_u64): Likewise.
3634         (vreinterpretq_f32_p8): Likewise.
3635         (vreinterpretq_f32_p16): Likewise.
3636         (vreinterpret_s64_s8): Likewise.
3637         (vreinterpret_s64_s16): Likewise.
3638         (vreinterpret_s64_s32): Likewise.
3639         (vreinterpret_s64_f32): Likewise.
3640         (vreinterpret_s64_u8): Likewise.
3641         (vreinterpret_s64_u16): Likewise.
3642         (vreinterpret_s64_u32): Likewise.
3643         (vreinterpret_s64_u64): Likewise.
3644         (vreinterpret_s64_p8): Likewise.
3645         (vreinterpret_s64_p16): Likewise.
3646         (vreinterpretq_s64_s8): Likewise.
3647         (vreinterpretq_s64_s16): Likewise.
3648         (vreinterpretq_s64_s32): Likewise.
3649         (vreinterpretq_s64_f32): Likewise.
3650         (vreinterpretq_s64_u8): Likewise.
3651         (vreinterpretq_s64_u16): Likewise.
3652         (vreinterpretq_s64_u32): Likewise.
3653         (vreinterpretq_s64_u64): Likewise.
3654         (vreinterpretq_s64_p8): Likewise.
3655         (vreinterpretq_s64_p16): Likewise.
3656         (vreinterpret_u64_s8): Likewise.
3657         (vreinterpret_u64_s16): Likewise.
3658         (vreinterpret_u64_s32): Likewise.
3659         (vreinterpret_u64_s64): Likewise.
3660         (vreinterpret_u64_f32): Likewise.
3661         (vreinterpret_u64_u8): Likewise.
3662         (vreinterpret_u64_u16): Likewise.
3663         (vreinterpret_u64_u32): Likewise.
3664         (vreinterpret_u64_p8): Likewise.
3665         (vreinterpret_u64_p16): Likewise.
3666         (vreinterpretq_u64_s8): Likewise.
3667         (vreinterpretq_u64_s16): Likewise.
3668         (vreinterpretq_u64_s32): Likewise.
3669         (vreinterpretq_u64_s64): Likewise.
3670         (vreinterpretq_u64_f32): Likewise.
3671         (vreinterpretq_u64_u8): Likewise.
3672         (vreinterpretq_u64_u16): Likewise.
3673         (vreinterpretq_u64_u32): Likewise.
3674         (vreinterpretq_u64_p8): Likewise.
3675         (vreinterpretq_u64_p16): Likewise.
3676         (vreinterpret_s8_s16): Likewise.
3677         (vreinterpret_s8_s32): Likewise.
3678         (vreinterpret_s8_s64): Likewise.
3679         (vreinterpret_s8_f32): Likewise.
3680         (vreinterpret_s8_u8): Likewise.
3681         (vreinterpret_s8_u16): Likewise.
3682         (vreinterpret_s8_u32): Likewise.
3683         (vreinterpret_s8_u64): Likewise.
3684         (vreinterpret_s8_p8): Likewise.
3685         (vreinterpret_s8_p16): Likewise.
3686         (vreinterpretq_s8_s16): Likewise.
3687         (vreinterpretq_s8_s32): Likewise.
3688         (vreinterpretq_s8_s64): Likewise.
3689         (vreinterpretq_s8_f32): Likewise.
3690         (vreinterpretq_s8_u8): Likewise.
3691         (vreinterpretq_s8_u16): Likewise.
3692         (vreinterpretq_s8_u32): Likewise.
3693         (vreinterpretq_s8_u64): Likewise.
3694         (vreinterpretq_s8_p8): Likewise.
3695         (vreinterpretq_s8_p16): Likewise.
3696         (vreinterpret_s16_s8): Likewise.
3697         (vreinterpret_s16_s32): Likewise.
3698         (vreinterpret_s16_s64): Likewise.
3699         (vreinterpret_s16_f32): Likewise.
3700         (vreinterpret_s16_u8): Likewise.
3701         (vreinterpret_s16_u16): Likewise.
3702         (vreinterpret_s16_u32): Likewise.
3703         (vreinterpret_s16_u64): Likewise.
3704         (vreinterpret_s16_p8): Likewise.
3705         (vreinterpret_s16_p16): Likewise.
3706         (vreinterpretq_s16_s8): Likewise.
3707         (vreinterpretq_s16_s32): Likewise.
3708         (vreinterpretq_s16_s64): Likewise.
3709         (vreinterpretq_s16_f32): Likewise.
3710         (vreinterpretq_s16_u8): Likewise.
3711         (vreinterpretq_s16_u16): Likewise.
3712         (vreinterpretq_s16_u32): Likewise.
3713         (vreinterpretq_s16_u64): Likewise.
3714         (vreinterpretq_s16_p8): Likewise.
3715         (vreinterpretq_s16_p16): Likewise.
3716         (vreinterpret_s32_s8): Likewise.
3717         (vreinterpret_s32_s16): Likewise.
3718         (vreinterpret_s32_s64): Likewise.
3719         (vreinterpret_s32_f32): Likewise.
3720         (vreinterpret_s32_u8): Likewise.
3721         (vreinterpret_s32_u16): Likewise.
3722         (vreinterpret_s32_u32): Likewise.
3723         (vreinterpret_s32_u64): Likewise.
3724         (vreinterpret_s32_p8): Likewise.
3725         (vreinterpret_s32_p16): Likewise.
3726         (vreinterpretq_s32_s8): Likewise.
3727         (vreinterpretq_s32_s16): Likewise.
3728         (vreinterpretq_s32_s64): Likewise.
3729         (vreinterpretq_s32_f32): Likewise.
3730         (vreinterpretq_s32_u8): Likewise.
3731         (vreinterpretq_s32_u16): Likewise.
3732         (vreinterpretq_s32_u32): Likewise.
3733         (vreinterpretq_s32_u64): Likewise.
3734         (vreinterpretq_s32_p8): Likewise.
3735         (vreinterpretq_s32_p16): Likewise.
3736         (vreinterpret_u8_s8): Likewise.
3737         (vreinterpret_u8_s16): Likewise.
3738         (vreinterpret_u8_s32): Likewise.
3739         (vreinterpret_u8_s64): Likewise.
3740         (vreinterpret_u8_f32): Likewise.
3741         (vreinterpret_u8_u16): Likewise.
3742         (vreinterpret_u8_u32): Likewise.
3743         (vreinterpret_u8_u64): Likewise.
3744         (vreinterpret_u8_p8): Likewise.
3745         (vreinterpret_u8_p16): Likewise.
3746         (vreinterpretq_u8_s8): Likewise.
3747         (vreinterpretq_u8_s16): Likewise.
3748         (vreinterpretq_u8_s32): Likewise.
3749         (vreinterpretq_u8_s64): Likewise.
3750         (vreinterpretq_u8_f32): Likewise.
3751         (vreinterpretq_u8_u16): Likewise.
3752         (vreinterpretq_u8_u32): Likewise.
3753         (vreinterpretq_u8_u64): Likewise.
3754         (vreinterpretq_u8_p8): Likewise.
3755         (vreinterpretq_u8_p16): Likewise.
3756         (vreinterpret_u16_s8): Likewise.
3757         (vreinterpret_u16_s16): Likewise.
3758         (vreinterpret_u16_s32): Likewise.
3759         (vreinterpret_u16_s64): Likewise.
3760         (vreinterpret_u16_f32): Likewise.
3761         (vreinterpret_u16_u8): Likewise.
3762         (vreinterpret_u16_u32): Likewise.
3763         (vreinterpret_u16_u64): Likewise.
3764         (vreinterpret_u16_p8): Likewise.
3765         (vreinterpret_u16_p16): Likewise.
3766         (vreinterpretq_u16_s8): Likewise.
3767         (vreinterpretq_u16_s16): Likewise.
3768         (vreinterpretq_u16_s32): Likewise.
3769         (vreinterpretq_u16_s64): Likewise.
3770         (vreinterpretq_u16_f32): Likewise.
3771         (vreinterpretq_u16_u8): Likewise.
3772         (vreinterpretq_u16_u32): Likewise.
3773         (vreinterpretq_u16_u64): Likewise.
3774         (vreinterpretq_u16_p8): Likewise.
3775         (vreinterpretq_u16_p16): Likewise.
3776         (vreinterpret_u32_s8): Likewise.
3777         (vreinterpret_u32_s16): Likewise.
3778         (vreinterpret_u32_s32): Likewise.
3779         (vreinterpret_u32_s64): Likewise.
3780         (vreinterpret_u32_f32): Likewise.
3781         (vreinterpret_u32_u8): Likewise.
3782         (vreinterpret_u32_u16): Likewise.
3783         (vreinterpret_u32_u64): Likewise.
3784         (vreinterpret_u32_p8): Likewise.
3785         (vreinterpret_u32_p16): Likewise.
3786         (vreinterpretq_u32_s8): Likewise.
3787         (vreinterpretq_u32_s16): Likewise.
3788         (vreinterpretq_u32_s32): Likewise.
3789         (vreinterpretq_u32_s64): Likewise.
3790         (vreinterpretq_u32_f32): Likewise.
3791         (vreinterpretq_u32_u8): Likewise.
3792         (vreinterpretq_u32_u16): Likewise.
3793         (vreinterpretq_u32_u64): Likewise.
3794         (vreinterpretq_u32_p8): Likewise.
3795         (vreinterpretq_u32_p16): Likewise.
3797 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
3799         * gcc/config/aarch64/aarch64-simd.md (aarch64_s<optab><mode>):
3800         Pattern extended.
3801         * config/aarch64/aarch64-simd-builtins.def (sqneg): Iterator extended.
3802         (sqabs): Likewise.
3803         * config/aarch64/arm_neon.h (vqneg_s64): New intrinsic.
3804         (vqnegd_s64): Likewise.
3805         (vqabs_s64): Likewise.
3806         (vqabsd_s64): Likewise.
3808 2014-04-22  Richard Henderson  <rth@redhat.com>
3810         * config/sparc/sparc.c (sparc_init_modes): Hoist GET_MODE_SIZE
3811         computation to the top of the loop.
3813 2014-04-22  Renlin  <renlin.li@arm.com>
3814             Jiong Wang  <jiong.wang@arm.com>
3816         * config/aarch64/aarch64.h (aarch64_frame): Delete "fp_lr_offset".
3817         * config/aarch64/aarch64.c (aarch64_layout_frame)
3818         (aarch64_initial_elimination_offset): Likewise.
3820 2014-04-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3822         * config/aarch64/aarch64.c (aarch64_initial_elimination_offset):
3823         Fix indentation.
3825 2014-04-22  Richard Sandiford  <rdsandiford@googlemail.com>
3827         * machmode.h (bitwise_mode_for_mode): Declare.
3828         * stor-layout.h (bitwise_type_for_mode): Likewise.
3829         * stor-layout.c (bitwise_mode_for_mode): New function.
3830         (bitwise_type_for_mode): Likewise.
3831         * builtins.c (fold_builtin_memory_op): Use it instead of
3832         int_mode_for_mode and build_nonstandard_integer_type.
3834 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3836         * config.gcc (enable_obsolete): Remove *-*-solaris2.9*.
3837         (*-*-solaris2.[0-9] | *-*-solaris2.[0-9].*): Mark unsupported.
3838         (*-*-solaris2*): Simplify.
3839         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Likewise.
3840         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Remove
3841         *-*-solaris2.9* handling.
3843         * configure.ac (gcc_cv_as_hidden): Remove test for Solaris 9/x86
3844         as bug.
3845         (gcc_cv_ld_hidden): Remove *-*-solaris2.9* handling.
3846         (ld_tls_support): Remove i?86-*-solaris2.9, sparc*-*-solaris2.9
3847         handling, simplify.
3848         (gcc_cv_as_gstabs_flag): Remove workaround for Solaris 9/x86 as bug.
3849         * configure: Regenerate.
3851         * config/i386/sol2-9.h: Remove.
3853         * doc/install.texi (Specific, i?86-*-solaris2.9): Remove.
3854         (Specific, *-*-solaris2*): Mention Solaris 9 support removal.
3855         Remove Solaris 9 references.
3857 2014-04-22  Vidya Praveen  <vidyapraveen@arm.com>
3859         * aarch64.md (float<GPI:mode><GPF:mode>2): Remove.
3860         (floatuns<GPI:mode><GPF:mode>2): Remove.
3861         (<optab><fcvt_target><GPF:mode>2): New pattern for equal width float
3862         and floatuns conversions.
3863         (<optab><fcvt_iesize><GPF:mode>2): New pattern for inequal width float
3864         and floatuns conversions.
3865         * iterators.md (fcvt_target, FCVT_TARGET): Support SF and DF modes.
3866         (w1,w2): New mode attributes for inequal width conversions.
3868 2014-04-22  Renlin Li  <Renlin.Li@arm.com>
3870         * config/aarch64/aarch64.c (aarch64_print_operand_address): Adjust
3871         the output asm format.
3873 2014-04-22  James Greenhalgh  <james.greenhalgh@arm.com>
3875         * config/aarch64/aarch64-simd.md
3876         (aarch64_cm<optab>di): Always split.
3877         (*aarch64_cm<optab>di): New.
3878         (aarch64_cmtstdi): Always split.
3879         (*aarch64_cmtstdi): New.
3881 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
3883         PR tree-optimization/60823
3884         * omp-low.c (ipa_simd_modify_function_body): Go through
3885         all SSA_NAMEs and for those refering to vector arguments
3886         which are going to be replaced adjust SSA_NAME_VAR and,
3887         if it is a default definition, change it into a non-default
3888         definition assigned at the beginning of function from new_decl.
3889         (ipa_simd_modify_stmt_ops): Rewritten.
3890         * tree-dfa.c (set_ssa_default_def): When removing default def,
3891         check for NULL loc instead of NULL *loc.
3893 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3895         * config/arm/arm.c (arm_hard_regno_mode_ok): Loosen
3896         restrictions on core registers for DImode values in Thumb2.
3898 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
3900         * config/arm/arm.md (*anddi_notdi_zesidi): New pattern.
3901         * config/arm/thumb2.md (*iordi_notdi_zesidi): New pattern.
3903 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
3905         * config/arm/thumb2.md (*iordi_notdi_di): New pattern.
3906         (*iordi_notzesidi_di): Likewise.
3907         (*iordi_notsesidi_di): Likewise.
3909 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
3911         * config/arm/arm-protos.h (tune_params): New struct members.
3912         * config/arm/arm.c: Initialise tune_params per processor.
3913         (thumb2_reorg): Suppress conversion from t32 to t16 when optimizing
3914         for speed, based on new tune_params.
3916 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
3918         * config/aarch64/aarch64-builtins.c (BUILTIN_VDQF_DF): Macro added.
3919         * config/aarch64/aarch64-simd-builtins.def (frintn): Use added macro.
3920         * config/aarch64/aarch64-simd.md (<frint_pattern>): Comment corrected.
3921         * config/aarch64/aarch64.md (<frint_pattern>): Likewise.
3922         * config/aarch64/arm_neon.h (vrnd_f64): Added.
3923         (vrnda_f64): Likewise.
3924         (vrndi_f64): Likewise.
3925         (vrndm_f64): Likewise.
3926         (vrndn_f64): Likewise.
3927         (vrndp_f64): Likewise.
3928         (vrndx_f64): Likewise.
3930 2014-04-22  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
3932         * config/arm/arm.c (arm_print_operand, thumb_exit): Make sure
3933         GET_MODE_SIZE argument is enum machine_mode.
3935 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
3937         PR target/60910
3938         * config/sparc/sparc.c (sparc_init_modes): Pass enum machine_mode
3939         value instead of int to GET_MODE_CLASS and GET_MODE_SIZE macros.
3941 2014-04-22  Lin Zuojian  <manjian2006@gmail.com>
3943         PR middle-end/60281
3944         * asan.c (asan_emit_stack_protection): Force the base to align to
3945         appropriate bits if STRICT_ALIGNMENT.  Set shadow_mem align to
3946         appropriate bits if STRICT_ALIGNMENT.
3947         * cfgexpand.c (expand_stack_vars): Set base_align appropriately
3948         when asan is on.
3949         (expand_used_vars): Leave a space in the stack frame for alignment
3950         if STRICT_ALIGNMENT.
3952 2014-04-21  David Malcolm  <dmalcolm@redhat.com>
3954         * gimple.h (gimple_assign_single_p): Accept a const_gimple rather
3955         than a gimple.
3956         (gimple_store_p): Likewise.
3957         (gimple_assign_load_p): Likewise.
3958         (gimple_assign_cast_p): Likewise.
3959         (gimple_clobber_p): Likewise.
3961         * doc/gimple.texi (gimple_assign_cast_p): Accept a const_gimple
3962         rather than a gimple.
3963         (gimple_assign_cast_p): Likewise.
3965 2014-04-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3967         PR target/60735
3968         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64 case):
3969         If mode is DDmode and TARGET_E500_DOUBLE allow move.
3971         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some
3972         more debug information for E500 if -mdebug=reg.
3974 2014-04-21  Uros Bizjak  <ubizjak@gmail.com>
3976         PR target/60909
3977         * config/i386/i386.c (ix86_expand_builtin)
3978         <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Use temporary
3979         register for target RTX.
3980         <case IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Ditto.
3982 2014-04-18  Cong Hou  <congh@google.com>
3984         * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Enhance
3985         the widen-mult pattern by handling two operands with different sizes,
3986         and operands whose size is smaller than half of the result type.
3988 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
3990         * ipa-inline.h (INLINE_HINT_known_hot): New hint.
3991         * ipa-inline-analysis.c (dump_inline_hints): Dump it.
3992         (do_estimate_edge_time): Compute it.
3993         * ipa-inline.c (want_inline_small_function_p): Bypass
3994         INLINE_INSNS_AUTO/SINGLE limits for calls that are known to be hot.
3996 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
3998         * ipa-inline.c (spec_rem): New static variable.
3999         (dump_overall_stats): New function.
4000         (dump_inline_stats): New function.
4002 2014-04-18  Richard Henderson  <rth@redhat.com>
4004         * config/aarch64/aarch64.c (aarch64_register_move_cost): Pass a mode
4005         to GET_MODE_SIZE, not a reg_class_t.
4007 2014-04-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4009         * config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust for little-endian.
4010         (vsx_xxmrglw_<mode>): Likewise.
4012 2014-04-17  Michael Meissner  <meissner@linux.vnet.ibm.com>
4014         PR target/60876
4015         * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Make sure
4016         GET_MODE_SIZE gets passed an enum machine_mode type and not integer.
4017         (rs6000_init_hard_regno_mode_ok): Likewise.
4019 2014-04-17  Jan Hubicka  <hubicka@ucw.cz>
4021         * ipa-inline.c (inline_small_functions): Account only non-cold
4022         functions.
4023         * doc/invoke.texi (inline-unit-growth): Update documentation.
4025 2014-04-17  Pat Haugen  <pthaugen@us.ibm.com>
4027         * config/rs6000/rs6000.md (addti3, subti3): New.
4029 2014-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4031         PR target/60863
4032         * config/i386/i386.c (ix86_expand_clear): Remove outdated
4033         comment.  Check optimize_insn_for_size_p instead of
4034         optimize_insn_for_speed_p.
4036 2014-04-17  Martin Jambor  <mjambor@suse.cz>
4038         * gimple-iterator.c (gsi_start_edge): New function.
4039         * gimple-iterator.h (gsi_start_edge): Declare.
4040         * tree-sra.c (single_non_eh_succ): New function.
4041         (disqualify_ops_if_throwing_stmt): Renamed to
4042         disqualify_if_bad_bb_terminating_stmt.  Allow throwing statements
4043         having one non-EH successor BB.
4044         (sra_modify_expr): If stmt ends bb, use single non-EH successor to
4045         generate loads into replacements.
4046         (sra_modify_assign): Likewise and and also use the simple path for
4047         such statements.
4048         (sra_modify_function_body): Commit statements on edges.
4050 2014-04-17  Richard Biener  <rguenther@suse.de>
4052         PR middle-end/60849
4053         * tree-ssa-propagate.c (valid_gimple_rhs_p): Allow vector
4054         comparison results and add clarifying comment.
4056 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
4058         * genmodes.c (struct mode_data): Add need_bytesize_adj field.
4059         (blank_mode): Initialize it.
4060         (emit_mode_size_inline, emit_mode_nunits_inline,
4061         emit_mode_inner_inline): New functions.
4062         (emit_insn_modes_h): Call them and surround their output with
4063         #if GCC_VERSION >= 4001 ... #endif.
4064         * machmode.h (GET_MODE_SIZE, GET_MODE_NUNITS, GET_MODE_INNER):
4065         For GCC_VERSION >= 4001 use mode_*_inline routines instead of
4066         mode_* arrays if the argument is __builtin_constant_p.
4067         * lower-subreg.c (dump_choices): Make sure GET_MODE_SIZE argument
4068         is enum machine_mode.
4070 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
4072         * passes.c (opt_pass::execute): Adjust.
4073         (pass_manager::execute_pass_mode_switching): Likewise.
4074         (early_local_passes::execute): Likewise.
4075         (execute_one_pass): Pass cfun to the pass's execute method.
4076         * tree-pass.h (opt_pass::execute): Add function * argument.
4077         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
4078         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
4079         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
4080         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
4081         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
4082         config/sparc/sparc.c, cprop.c, dce.c, df-core.c, dse.c, dwarf2cfi.c,
4083         except.c, final.c, function.c, fwprop.c, gcse.c, gimple-low.c,
4084         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
4085         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
4086         ipa-inline-analysis.c, ipa-inline.c, ipa-profile.c, ipa-pure-const.c,
4087         ipa-reference.c, ipa-split.c, ipa.c, ira.c, jump.c, loop-init.c,
4088         lower-subreg.c, mode-switching.c, omp-low.c, postreload-gcse.c,
4089         postreload.c, predict.c, recog.c, ree.c, reg-stack.c, regcprop.c,
4090         reginfo.c, regrename.c, reorg.c, sched-rgn.c, stack-ptr-mod.c,
4091         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
4092         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
4093         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
4094         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-ssa-ccp.c,
4095         tree-ssa-copy.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
4096         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
4097         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
4098         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
4099         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
4100         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
4101         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
4102         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
4103         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
4104         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
4105         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
4106         Adjust.
4108 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
4110         * passes.c (opt_pass::gate): Take function * argument.
4111         (gate_all_early_local_passes): Merge into
4112         (early_local_passes::gate): this.
4113         (gate_all_early_optimizations): Merge into
4114         (all_early_optimizations::gate): this.
4115         (gate_all_optimizations): Mege into
4116         (all_optimizations::gate): this.
4117         (gate_all_optimizations_g): Merge into
4118         (all_optimizations_g::gate): this.
4119         (gate_rest_of_compilation): Mege into
4120         (rest_of_compilation::gate): this.
4121         (gate_postreload): Merge into
4122         (postreload::gate): this.
4123         (dump_one_pass): Pass cfun to the pass's gate method.
4124         (execute_ipa_summary_passes): Likewise.
4125         (execute_one_pass): Likewise.
4126         (ipa_write_summaries_2): Likewise.
4127         (ipa_write_optimization_summaries_1): Likewise.
4128         (ipa_read_summaries_1): Likewise.
4129         (ipa_read_optimization_summaries_1): Likewise.
4130         (execute_ipa_stmt_fixups): Likewise.
4131         * tree-pass.h (opt_pass::gate): Add function * argument.
4132         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c,
4133         combine-stack-adj.c, combine.c, compare-elim.c,
4134         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
4135         config/rl78/rl78.c, config/sh/sh_optimize_sett_clrt.cc,
4136         config/sh/sh_treg_combine.cc, config/sparc/sparc.c, cprop.c, cse.c,
4137         dce.c, df-core.c, dse.c, dwarf2cfi.c, except.c,  fwprop.c, gcse.c,
4138         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
4139         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
4140         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
4141         loop-init.c, lower-subreg.c, mode-switching.c, modulo-sched.c,
4142         omp-low.c, postreload-gcse.c, postreload.c, predict.c, recog.c, ree.c,
4143         reg-stack.c, regcprop.c, regrename.c, reorg.c, sched-rgn.c,
4144         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
4145         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
4146         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c,
4147         tree-nrv.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
4148         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
4149         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
4150         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
4151         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
4152         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
4153         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
4154         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
4155         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
4156         tree-ssa.c, tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
4157         tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c, tsan.c, ubsan.c,
4158         var-tracking.c, vtable-verify.c, web.c: Adjust.
4160 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
4162         * configure.ac: Check for -Woverloaded-virtual and enable it if found.
4163         * configure: Regenerate.
4165 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
4167         * passes.c (dump_one_pass): don't check pass->has_gate.
4168         (execute_ipa_summary_passes): Likewise.
4169         (execute_one_pass): Likewise.
4170         (ipa_write_summaries_2): Likewise.
4171         (ipa_write_optimization_summaries_1): Likewise.
4172         (ipa_read_optimization_summaries_1): Likewise.
4173         (execute_ipa_stmt_fixups): Likewise.
4174         * tree-pass.h (pass_data::has_gate): Remove.
4175         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
4176         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
4177         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
4178         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
4179         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
4180         config/sh/sh_optimize_sett_clrt.cc, config/sh/sh_treg_combine.cc,
4181         config/sparc/sparc.c, cprop.c, cse.c, dce.c, df-core.c, dse.c,
4182         dwarf2cfi.c, except.c, final.c, function.c, fwprop.c, gcse.c,
4183         gimple-low.c, gimple-ssa-isolate-paths.c,
4184         gimple-ssa-strength-reduction.c, graphite.c, ifcvt.c, init-regs.c,
4185         ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
4186         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
4187         ira.c, jump.c, loop-init.c, lower-subreg.c, mode-switching.c,
4188         modulo-sched.c, omp-low.c, postreload-gcse.c, postreload.c, predict.c,
4189         recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c,
4190         reorg.c, sched-rgn.c, stack-ptr-mod.c, store-motion.c, tracer.c,
4191         trans-mem.c, tree-call-cdce.c, tree-cfg.c, tree-cfgcleanup.c,
4192         tree-complex.c, tree-eh.c, tree-emutls.c, tree-if-conv.c,
4193         tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
4194         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
4195         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
4196         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
4197         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
4198         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
4199         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
4200         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
4201         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
4202         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
4203         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
4204         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
4205         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
4206         Adjust.
4208 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
4210         * pass_manager.h (pass_manager::register_dump_files_1): Remove
4211         declaration.
4212         * passes.c (pass_manager::register_dump_files_1): Merge into
4213         (pass_manager::register_dump_files): this, and remove its handling of
4214         properties since the pass always has the properties anyway.
4215         (pass_manager::pass_manager): Adjust.
4217 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
4219         * pass_manager.h (pass_manager::register_dump_files_1): Adjust.
4220         * passes.c (pass_manager::register_dump_files_1): Remove dead code
4221         dealing with properties.
4222         (pass_manager::register_dump_files): Adjust.
4224 2014-03-20  Mark Wielaard  <mjw@redhat.com>
4226         * dwarf2out.c (add_bound_info): If HOST_WIDE_INT is big enough,
4227         then represent the bound as normal constant value.
4229 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
4231         PR target/60847
4232         Forward port from 4.8 branch
4233         2013-07-19  Kirill Yukhin  <kirill.yukhin@intel.com>
4235         * config/i386/bmiintrin.h (_blsi_u32): New.
4236         (_blsi_u64): Ditto.
4237         (_blsr_u32): Ditto.
4238         (_blsr_u64): Ditto.
4239         (_blsmsk_u32): Ditto.
4240         (_blsmsk_u64): Ditto.
4241         (_tzcnt_u32): Ditto.
4242         (_tzcnt_u64): Ditto.
4244 2014-04-17  Kito Cheng  <kito@0xlab.org>
4246         * gcc.c (used_arg): Prevent out of bound access for multilib_options.
4248 2014-04-17  Richard Biener  <rguenther@suse.de>
4250         PR middle-end/60849
4251         * tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective
4252         boolean results for comparisons.
4254 2014-04-17  Richard Biener  <rguenther@suse.de>
4256         PR tree-optimization/60836
4257         * tree-vect-loop.c (vect_create_epilog_for_reduction): Force
4258         initial PHI args to be gimple values.
4260 2014-04-17   Richard Biener  <rguenther@suse.de>
4262         PR tree-optimization/60841
4263         * tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts.
4264         * tree-vect-loop.c (vect_analyze_loop_2): Pass down number
4265         of stmts to SLP build.
4266         * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
4267         (vect_analyze_slp): Likewise.
4268         (vect_analyze_slp_instance): Likewise.
4269         (vect_build_slp_tree): Limit overall SLP tree growth.
4270         * tree-vectorizer.h (vect_analyze_data_refs,
4271         vect_analyze_slp): Adjust prototypes.
4273 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
4275         * config/i386/i386.c (x86_add_stmt_cost): Fix vector cost model for
4276         Silvermont.
4278 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
4280         * config/i386/x86-tune.def (TARGET_SLOW_PSHUFB): New tune definition.
4281         * config/i386/i386.h (TARGET_SLOW_PSHUFB): New tune flag.
4282         * config/i386/i386.c (expand_vec_perm_even_odd_1): Avoid byte shuffles
4283         for TARGET_SLOW_PSHUFB
4285 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
4287         * config/i386/i386.c (slm_cost): Adjust vec_to_scalar_cost.
4288         * config/i386/i386.c (intel_cost): Ditto.
4290 2014-04-17  Joey Ye  <joey.ye@arm.com>
4292         * opts.c (OPT_fif_conversion, OPT_fif_conversion2): Disable for Og.
4294 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
4296         * opts.c (common_handle_option): Disable -fipa-reference coorectly
4297         with -fuse-profile.
4299 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
4301         * ipa-devirt.c (odr_type_d): Add field all_derivations_known.
4302         (type_all_derivations_known_p): New predicate.
4303         (type_all_ctors_visible_p): New predicate.
4304         (type_possibly_instantiated_p): New predicate.
4305         (get_odr_type): Compute all_derivations_known.
4306         (dump_odr_type): Dump the flag.
4307         (maybe_record_type): Cleanup.
4308         (record_target_from_binfo): Add bases_to_consider array;
4309         record bases for types w/o instances and skip CXX destructor.
4310         (possible_polymorphic_call_targets_1): Add bases_to_consider
4311         and consider_construction parameters; check if type may have instance.
4312         (get_polymorphic_call_info): Set maybe_in_construction to true
4313         when we know nothing.
4314         (record_targets_from_bases): Skip CXX destructors; they are
4315         never called for types in construction.
4316         (possible_polymorphic_call_targets): Do not record target when
4317         type may not have instance.
4319 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
4321         PR ipa/60854
4322         * ipa.c (symtab_remove_unreachable_nodes): Mark targets of
4323         external aliases alive, too.
4325 2014-04-16  Andrew  Pinski  <apinski@cavium.com>
4327         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Change aarch64 ilp32
4328         definition.
4330 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
4332         * final.c (compute_alignments): Do not apply loop alignment to a block
4333         falling through to the exit.
4335 2014-04-16  Catherine Moore  <clm@codesourcery.com>
4337         * mips.md (*mov<mode>_internal, *movhi_internal, *movqi_internal):
4338         Adjust constraints for microMIPS store patterns.
4340 2014-04-16  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4342         * config/avr/avr-mcus.def: Correct typo for atxmega256a3bu macro.
4344 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
4346         * tree-ssa-operands.c (create_vop_var): Set DECL_IGNORED_P.
4347         (append_use): Run at -O0.
4348         (append_vdef): Likewise.
4349         * tree-ssa-ter.c (ter_is_replaceable_p): Do not special-case -O0.
4350         * tree-ssa-uninit.c (warn_uninitialized_vars): Remove obsolete comment.
4352 2014-04-16  Jakub Jelinek  <jakub@redhat.com>
4354         PR tree-optimization/60844
4355         * tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
4356         (propagate_op_to_single_use, remove_visited_stmt_chain,
4357         linearize_expr, repropagate_negates, reassociate_bb): Use it
4358         instead of gsi_remove.
4360 2014-04-16  Martin Jambor  <mjambor@suse.cz>
4362         * cgraphclones.c (cgraph_create_virtual_clone): Duplicate
4363         ipa_transforms_to_apply.
4364         (cgraph_function_versioning): Assert that old_node has empty
4365         ipa_transforms_to_apply.
4366         * trans-mem.c (ipa_tm_create_version): Likewise.
4367         * tree-inline.c (tree_function_versioning): Do not duplicate
4368         ipa_transforms_to_apply.
4370 2014-04-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4372         PR target/60817
4373         * configure.ac (set_have_as_tls): Merge i[34567]86-*-* and
4374         x86_64-*-* cases.
4375         Pass necessary as flags on 64-bit Solaris/x86.
4376         Use lowercase relocs for x86_64-*-*.
4377         * configure: Regenerate.
4379 2014-04-15  Jan Hubicka  <jh@suse.cz>
4381         * ipa-devirt.c (referenced_from_vtable_p): New predicate.
4382         (maybe_record_node, likely_target_p): Use it.
4384 2014-04-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4386         PR target/60839
4387         Revert following patch
4389         2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
4391         PR target/60735
4392         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
4393         software floating point or no floating point registers, do not
4394         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
4395         in GPRs that occurs after we tested for GPRs that would never be
4396         true.
4398         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
4399         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
4400         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
4401         specifically allow DDmode, since that does not use the SPE SIMD
4402         instructions.
4404 2014-03-21  Mark Wielaard  <mjw@redhat.com>
4406         * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_const_value
4407         as unsigned or int depending on type and value used.
4409 2014-04-15  Richard Biener  <rguenther@suse.de>
4411         PR rtl-optimization/56965
4412         * alias.c (ncr_compar, nonoverlapping_component_refs_p): Move ...
4413         * tree-ssa-alias.c (ncr_compar, nonoverlapping_component_refs_p):
4414         ... here.
4415         * alias.c (true_dependence_1): Do not call
4416         nonoverlapping_component_refs_p.
4417         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Call
4418         nonoverlapping_component_refs_p.
4419         (indirect_refs_may_alias_p): Likewise.
4421 2014-04-15  Teresa Johnson  <tejohnson@google.com>
4423         * cfg.c (dump_bb_info): Fix flags check.
4424         * tree-cfg.c (remove_bb): Only dump TDF_BLOCKS when removing.
4426 2014-04-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4428         PR rtl-optimization/60663
4429         * config/arm/arm.c (arm_new_rtx_costs): Improve ASM_OPERANDS case,
4430         avoid 0 cost.
4432 2014-04-15  Richard Biener  <rguenther@suse.de>
4434         * lto-streamer.h (LTO_major_version): Bump to 4.
4436 2014-04-15  Richard Biener  <rguenther@suse.de>
4438         * common.opt (lto_partition_model): New enum.
4439         (flto-partition=): Merge separate options with a single with argument,
4440         add -flto-partition=one support.
4441         * flag-types.h (enum lto_partition_model): Declare.
4442         * opts.c (finish_options): Remove duplicate -flto-partition=
4443         option check.
4444         * lto-wrapper.c (run_gcc): Adjust.
4446 2014-04-15  Richard Biener  <rguenther@suse.de>
4448         * alias.c (ncr_compar): New function.
4449         (nonoverlapping_component_refs_p): Re-implement in O (n log n).
4451 2014-04-15  Richard Biener  <rguenther@suse.de>
4453         * alias.c (record_component_aliases): Do not walk BINFOs.
4455 2014-04-15  Richard Biener  <rguenther@suse.de>
4457         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4458         Add struct function argument and adjust.
4459         (find_func_aliases_for_call): Likewise.
4460         (find_func_aliases): Likewise.
4461         (find_func_clobbers): Likewise.
4462         (intra_create_variable_infos): Likewise.
4463         (compute_points_to_sets): Likewise.
4464         (ipa_pta_execute): Adjust.  Do not push/pop cfun.
4466 2014-04-15  Richard Biener  <rguenther@suse.de>
4468         * tree.c (iterative_hash_expr): Use enum tree_code_class
4469         to store TREE_CODE_CLASS.
4470         (tree_block): Likewise.
4471         (tree_set_block): Likewise.
4472         * tree.h (fold_build_pointer_plus_loc): Use
4473         convert_to_ptrofftype_loc.
4475 2014-04-15  Jakub Jelinek  <jakub@redhat.com>
4477         PR plugins/59335
4478         * Makefile.in (PLUGIN_HEADERS): Add various headers that have been
4479         added in 4.9.
4481 2014-04-15  Eric Botcazou  <ebotcazou@adacore.com>
4483         * cfgloop.h (struct loop): Move force_vectorize down.
4484         * gimplify.c (gimple_boolify) <ANNOTATE_EXPR>: Handle new kinds.
4485         (gimplify_expr) <ANNOTATE_EXPR>: Minor tweak.
4486         * lto-streamer-in.c (input_cfg): Read dont_vectorize field.
4487         * lto-streamer-out.c (output_cfg): Write dont_vectorize field.
4488         * tree-cfg.c (replace_loop_annotate): Revamp and handle new kinds.
4489         * tree-core.h (enum annot_expr_kind): Add new kind values.
4490         * tree-inline.c (copy_loops): Copy dont_vectorize field and reorder.
4491         * tree-pretty-print.c (dump_generic_node) <ANNOTATE_EXPR>: Handle new
4492         kinds.
4493         * tree.def (ANNOTATE_EXPR): Tweak comment.
4495 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
4497         * ipa-devirt.c (maybe_record_node): Ignore all non-methods (including
4498         cxa_pure_virtual).
4500 2014-04-14  Paolo Carlini  <paolo.carlini@oracle.com>
4502         * tree.h (TYPE_IDENTIFIER): Declare.
4503         * tree.c (subrange_type_for_debug_p): Use it.
4504         * godump.c (go_format_type): Likewise.
4505         * dwarf2out.c (is_cxx_auto, modified_type_die,
4506         gen_type_die_with_usage, gen_type_die_with_usage): Likewise.
4507         * dbxout.c (dbxout_type, dbxout_symbol): Likewise.
4509 2014-04-14  Jan Hubicka   <hubicka@ucw.cz>
4511         PR lto/60820
4512         * varpool.c (varpool_remove_node): Do not alter decls when streaming.
4514 2014-04-14  Uros Bizjak  <ubizjak@gmail.com>
4516         * config/i386/i386.c (examine_argument): Return bool.  Return true if
4517         parameter should be passed in memory.
4518         <case X86_64_COMPLEX_X87_CLASS>: Adjust.
4519         (construct_container): Update calls to examine_argument.
4520         (function_arg_advance_64): Ditto.
4521         (return_in_memory_32): Merge with ix86_return_in_memory.
4522         (return_in_memory_64): Ditto.
4523         (return_in_memory_ms_64): Ditto.
4525 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
4527         * ipa-utils.c (ipa_merge_profiles): Merge profile_id.
4528         * coverage.c (coverage_compute_profile_id): Handle externally visible
4529         symbols.
4531 2014-04-14  Martin Jambor  <mjambor@suse.cz>
4533         * tree-sra.c (ipa_sra_preliminary_function_checks): Skip
4534         DECL_DISREGARD_INLINE_LIMITS functions.
4536 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
4538         PR target/60827
4539         * config/i386/i386.md (*fixuns_trunc<mode>_1): Revert the last change.
4541 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
4543         PR target/60827
4544         * config/i386/i386.md (*fixuns_trunc<mode>_1): Check
4545         optimize_insn_for_speed_p instead of
4546         optimize_function_for_speed_p.
4548 2014-04-14  Yufeng Zhang  <yufeng.zhang@arm.com>
4550         * doc/invoke.texi (free): Document AArch64.
4552 2014-04-14  Richard Biener  <rguenther@suse.de>
4554         PR tree-optimization/60042
4555         * tree-ssa-pre.c (inhibit_phi_insertion): Remove.
4556         (insert_into_preds_of_block): Do not prevent PHI insertion
4557         for REFERENCE exprs here ...
4558         (eliminate_dom_walker::before_dom_children): ... but prevent
4559         their use here under similar conditions when applied to the
4560         IL after PRE optimizations.
4562 2014-04-14  Richard Biener  <rguenther@suse.de>
4564         * passes.def: Move early points-to after early SRA.
4566 2014-04-14  Richard Biener  <rguenther@suse.de>
4568         * tree-ssa-forwprop.c (simplify_gimple_switch): Enhance
4569         check for which sign-changes we allow when forwarding
4570         a converted value into a switch.
4572 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
4574         * stor-layout.c (place_field): Finalize non-constant offset for the
4575         field, if any.
4577 2014-04-14  Richard Biener  <rguenther@suse.de>
4579         * tree-switch-conversion.c (lshift_cheap_p): Get speed_p
4580         as argument.
4581         (expand_switch_using_bit_tests_p): Likewise.
4582         (process_switch): Compute and pass on speed_p based on the
4583         switch stmt.
4584         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
4585         optimize_bb_for_speed_p.
4587 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
4589         * cfgloop.h (struct loop): Rename force_vect into force_vectorize.
4590         * function.h (struct function): Rename has_force_vect_loops into
4591         has_force_vectorize_loops.
4592         * lto-streamer-in.c (input_cfg): Adjust for renaming.
4593         (input_struct_function_base): Likewise.
4594         * lto-streamer-out.c (output_cfg): Likewise.
4595         (output_struct_function_base): Likewise.
4596         * omp-low.c (expand_omp_simd): Likewise.
4597         * tree-cfg.c (move_sese_region_to_fn): Likewise.
4598         * tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise.
4599         (version_loop_for_if_conversion): Likewise.
4600         (tree_if_conversion): Likewise.
4601         (main_tree_if_conversion): Likewise.
4602         (gate_tree_if_conversion): Likewise.
4603         * tree-inline.c (copy_loops): Likewise.
4604         * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Likewise.
4605         * tree-ssa-loop.c (tree_loop_vectorize): Likewise.
4606         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
4607         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Likewise.
4608         * tree-vectorizer.c (vectorize_loops): Likewise.
4609         * tree-vectorizer.h (unlimited_cost_model): Likewise.
4611 2014-04-14  Richard Biener  <rguenther@suse.de>
4613         PR lto/60720
4614         * lto-streamer-out.c (wrap_refs): New function.
4615         (lto_output): Wrap symbol references in global initializes in
4616         type-preserving MEM_REFs.
4618 2014-04-14  Christian Bruel  <christian.bruel@st.com>
4620         * config/sh/sh-mem.cc (sh_expand_strlen): Unroll last word.
4622 2014-04-14  Christian Bruel  <christian.bruel@st.com>
4624         * config/sh/sh.md (setmemqi): New expand pattern.
4625         * config/sh/sh.h (CLEAR_RATIO): Define.
4626         * config/sh/sh-mem.cc (sh_expand_setmem): Define.
4627         * config/sh/sh-protos.h (sh_expand_setmem): Declare.
4629 2014-04-14  Richard Biener  <rguenther@suse.de>
4631         PR middle-end/55022
4632         * fold-const.c (negate_expr_p): Don't negate directional rounding
4633         division.
4634         (fold_negate_expr): Likewise.
4636 2014-04-14  Richard Biener  <rguenther@suse.de>
4638         PR tree-optimization/59817
4639         PR tree-optimization/60453
4640         * graphite-scop-detection.c (graphite_can_represent_scev): Complete
4641         recursion to catch all CHRECs in the scalar evolution and restrict
4642         the predicate for the remains appropriately.
4644 2014-04-12  Catherine Moore  <clm@codesourcery.com>
4646         * config/mips/constraints.md: Add new register constraint "kb".
4647         * config/mips/mips.md (*mov<mode>_internal): Use constraint "kb".
4648         (*movhi_internal): Likewise.
4649         (*movqi_internal): Likewise.
4650         * config/mips/mips.h (M16_STORE_REGS): New register class.
4651         (REG_CLASS_NAMES): Add M16_STORE_REGS.
4652         (REG_CLASS_CONTENTS): Likewise.
4653         * config/mips/mips.c (mips_regno_to_class): Add M16_STORE_REGS.
4655 2014-04-11  Tobias Burnus  <burnus@net-b.de>
4657         PR c/60194
4658         * doc/invoke.texi (-Wformat-signedness): Document it.
4659         (Wformat=2): Mention that this enables -Wformat-signedness.
4661 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
4663         * common/config/epiphany/epiphany-common.c
4664         (epiphany_option_optimization_table): Enable section anchors by
4665         default at -O1 or higher.
4666         * config/epiphany/epiphany.c (TARGET_MAX_ANCHOR_OFFSET): Define.
4667         (TARGET_MIN_ANCHOR_OFFSET): Likewise.
4668         (epiphany_rtx_costs) <SET>: For binary operators, the set as such
4669         carries no extra cost.
4670         (epiphany_legitimate_address_p): For BLKmode, apply SImode check.
4671         * config/epiphany/epiphany.h (ASM_OUTPUT_DEF): Define.
4672         * config/epiphany/predicates.md (memclob_operand): New predicate.
4673         * config/epiphany/epiphany.md (stack_adjust_add, stack_adjust_str):
4674         Use memclob_operand predicate and X constraint for operand 3.
4676 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
4678         * config/epiphany/epiphany.c (epiphany_rtx_cost): Compare
4679         with CC_N_NE / CC_C_LTU / CC_C_GTU carries no extra cost for
4680         its operands.
4682 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
4684         PR rtl-optimization/60651
4685         * mode-switching.c (optimize_mode_switching): Make sure to emit
4686         sets of a lower numbered entity before sets of a higher numbered
4687         entity to a mode of the same or lower priority.
4688         When creating a seginfo for a basic block that starts with a code
4689         label, move the insertion point past the code label.
4690         (new_seginfo): Document and enforce requirement that
4691         NOTE_INSN_BASIC_BLOCK only appears for empty blocks.
4692         * doc/tm.texi.in: Document ordering constraint for emitted mode sets.
4693         * doc/tm.texi: Regenerate.
4695 2014-01-11  Joern Rennecke  <joern.rennecke@embecosm.com>
4697         PR target/60811
4698         * config/arc/arc.c (arc_save_restore): Fix assert typo.
4700 2013-04-11  Jakub Jelinek  <jakub@redhat.com>
4702         * BASE-VER: Set to 4.10.0.
4704 2014-04-11  Tobias Burnus  <burnus@net-b.de>
4706         PR other/59055
4707         * doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
4708         * doc/gcc.texi (Service): Update description in the @menu
4709         * doc/invoke.texi (Option Summary): Remove misplaced and
4710         duplicated @menu.
4712 2014-04-11  Steve Ellcey  <sellcey@mips.com>
4713             Jakub Jelinek  <jakub@redhat.com>
4715         PR middle-end/60556
4716         * expr.c (convert_move): Use emit_store_flag_force instead of
4717         emit_store_flag.  Pass lowpart_mode instead of VOIDmode as 5th
4718         argument to it.
4720 2014-04-11  Richard Biener  <rguenther@suse.de>
4722         PR middle-end/60797
4723         * varasm.c (assemble_alias): Avoid endless error reporting
4724         recursion by setting TREE_ASM_WRITTEN.
4726 2014-04-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4728         * config/s390/s390.md: Add a splitter for NOT rtx.
4730 2014-04-11  Jakub Jelinek  <jakub@redhat.com>
4732         PR rtl-optimization/60663
4733         * cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.
4735 2014-04-10  Jan Hubicka  <hubicka@ucw.cz>
4736             Jakub Jelinek  <jakub@redhat.com>
4738         PR lto/60567
4739         * ipa.c (function_and_variable_visibility): Copy forced_by_abi
4740         flag from decl_node to node.
4742 2014-04-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4744         PR debug/60655
4745         * config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
4746         (arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
4747         ameliorating the cases where it can be.
4749 2014-04-09  David Edelsohn  <dje.gcc@gmail.com>
4751         Revert
4752         2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
4754         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
4755         (loadsync_<mode>): Change mode.
4756         (load_quadpti, store_quadpti): New.
4757         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
4758         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
4759         * config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI.
4761 2014-04-09  Cong Hou  <congh@google.com>
4763         PR testsuite/60773
4764         * doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
4765         documentation.
4767 2014-04-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4769         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
4770         instead of vnor to exploit possible fusion opportunity in the
4771         future.
4772         (altivec_expand_vec_perm_const_le): Likewise.
4774 2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
4776         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
4777         (loadsync_<mode>): Change mode.
4778         (load_quadpti, store_quadpti): New.
4779         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
4780         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
4782 2014-04-08  Richard Sandiford  <rdsandiford@googlemail.com>
4784         PR target/60763
4785         * config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
4786         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
4787         Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.
4789 2014-04-08  Richard Biener  <rguenther@suse.de>
4791         PR middle-end/60706
4792         * tree-pretty-print.c (pp_double_int): For HWI32 hosts with
4793         a 64bit widest int print double-int similar to on HWI64 hosts.
4795 2014-04-08  Richard Biener  <rguenther@suse.de>
4797         PR tree-optimization/60785
4798         * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat
4799         default defs properly.
4801 2014-04-08  Nathan Sidwell  <nathan@codesourcery.com>
4803         * doc/invoke (Wnon-virtual-dtor): Update to match implementation.
4804         (Weffc++): Likewise.
4806 2014-04-07  Jan Hubicka  <hubcika@ucw.cz>
4808         * ipa-devirt.c (maybe_record_node): When node is not recorded,
4809         set completep to false rather than true.
4811 2014-04-07  Douglas B Rupp  <rupp@adacore.com>
4813         PR target/60504
4814         * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from
4815         ARM_TARGET2_DWARF_FORMAT.
4817 2014-04-07  Charles Baylis  <charles.baylis@linaro.org>
4819         PR target/60609
4820         * config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove.
4821         (LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after
4822         ADDR_DIFF_VEC.
4824 2014-04-07  Richard Biener  <rguenther@suse.de>
4826         PR tree-optimization/60766
4827         * tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type.
4828         (may_eliminate_iv): Convert cand_value_at result to desired type.
4830 2014-04-07  Jason Merrill  <jason@redhat.com>
4832         PR c++/60731
4833         * common.opt (-fno-gnu-unique): Add.
4834         * config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it.
4836 2014-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4838         * haifa-sched.c: Fix outdated function reference and minor
4839         grammar errors in introductory comment.
4841 2014-04-07  Richard Biener  <rguenther@suse.de>
4843         PR middle-end/60750
4844         * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
4845         for noreturn calls.
4846         * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.
4848 2014-04-06  John David Anglin  <danglin@gcc.gnu.org>
4850         PR debug/55794
4851         * config/pa/pa.c (pa_output_function_epilogue): Skip address and code
4852         size accounting for thunks.
4853         (pa_asm_output_mi_thunk): Use final_start_function() and
4854         final_end_function() to output function start and end directives.
4856 2014-04-05  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4858         * config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
4859         device specific ISA/ feature information. Remove short_sp and
4860         errata_skip ds.  Add avr_device_specific_features enum to have device
4861         specific info.
4862         * config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
4863         errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
4864         * config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
4865         updated device specific info.
4866         * config/avr/avr-mcus.def: Merge device specific details to
4867         dev_attribute field.
4868         * config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check
4869         errata_skip.
4870         * config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info.
4871         * config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to
4872         assembler if RMW isa supported by current device.
4873         * config/avr/genmultilib.awk: Update as device info structure changed.
4874         * doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro
4876 2014-04-04  Cong Hou  <congh@google.com>
4878         PR tree-optimization/60656
4879         * tree-vect-stmts.c (supportable_widening_operation):
4880         Fix a bug that elements in a vector with vect_used_by_reduction
4881         property are incorrectly reordered when the operation on it is not
4882         consistant with the one in reduction operation.
4884 2014-04-04  John David Anglin  <danglin@gcc.gnu.org>
4886         PR rtl-optimization/60155
4887         * gcse.c (record_set_data): New function.
4888         (single_set_gcse): New function.
4889         (gcse_emit_move_after): Use single_set_gcse instead of single_set.
4890         (hoist_code): Likewise.
4891         (get_pressure_class_and_nregs): Likewise.
4893 2014-04-04  Eric Botcazou  <ebotcazou@adacore.com>
4895         * explow.c (probe_stack_range): Emit a final optimization blockage.
4897 2014-04-04  Anthony Green  <green@moxielogic.com>
4899         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
4900         typos.
4902 2014-04-04  Jan Hubicka  <hubicka@ucw.cz>
4904         PR ipa/59626
4905         * lto-cgraph.c (input_overwrite_node): Check that partitioning
4906         flags are set only during streaming.
4907         * ipa.c (process_references, walk_polymorphic_call_targets,
4908         symtab_remove_unreachable_nodes): Drop bodies of always inline
4909         after early inlining.
4910         (symtab_remove_unreachable_nodes): Remove always_inline attribute.
4912 2014-04-04  Jakub Jelinek  <jakub@redhat.com>
4913         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4915         PR debug/60655
4916         * dwarf2out.c (const_ok_for_output_1): Reject expressions
4917         containing a NOT.
4919 2014-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4921         PR bootstrap/60743
4922         * config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation
4923         duration.
4924         (cortex_a53_fdivd): Likewise.
4926 2014-04-04  Martin Jambor  <mjambor@suse.cz>
4928         PR ipa/60640
4929         * cgraph.h (cgraph_clone_node): New parameter added to declaration.
4930         Adjust all callers.
4931         * cgraph.c (clone_of_p): Also return true if thunks match.
4932         (verify_edge_corresponds_to_fndecl): Removed extraneous call to
4933         cgraph_function_or_thunk_node and an obsolete comment.
4934         * cgraphclones.c (build_function_type_skip_args): Moved upwards in the
4935         file.
4936         (build_function_decl_skip_args): Likewise.
4937         (set_new_clone_decl_and_node_flags): New function.
4938         (duplicate_thunk_for_node): Likewise.
4939         (redirect_edge_duplicating_thunks): Likewise.
4940         (cgraph_clone_node): New parameter args_to_skip, pass it to
4941         redirect_edge_duplicating_thunks which is called instead of
4942         cgraph_redirect_edge_callee.
4943         (cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node,
4944         moved setting of a lot of flags to set_new_clone_decl_and_node_flags.
4946 2014-04-04  Jeff Law  <law@redhat.com>
4948         PR target/60657
4949         * config/arm/predicates.md (const_int_I_operand): New predicate.
4950         (const_int_M_operand): Similarly.
4951         * config/arm/arm.md (insv_zero): Use const_int_M_operand instead of
4952         const_int_operand.
4953         (insv_t2, extv_reg, extzv_t2): Likewise.
4954         (load_multiple_with_writeback): Similarly for const_int_I_operand.
4955         (pop_multiple_with_writeback_and_return): Likewise.
4956         (vfp_pop_multiple_with_writeback): Likewise
4958 2014-04-04  Richard Biener  <rguenther@suse.de>
4960         PR ipa/60746
4961         * tree-ssanames.c (make_ssa_name_fn): Fix assert.
4962         * gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for
4963         non-GIMPLE_LABELs.
4964         * gimplify.h (gimple_add_tmp_var_fn): Declare.
4965         * gimplify.c (gimple_add_tmp_var_fn): New function.
4966         * gimple-expr.h (create_tmp_reg_fn): Declare.
4967         * gimple-expr.c (create_tmp_reg_fn): New function.
4968         * gimple-low.c (record_vars_into): Don't change cfun.
4969         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix
4970         code generation without cfun.
4972 2014-04-04  Thomas Schwinge  <thomas@codesourcery.com>
4974         PR bootstrap/60719
4975         * Makefile.in (install-driver): Fix shell scripting.
4977 2014-04-03  Cong Hou  <congh@google.com>
4979         PR tree-optimization/60505
4980         * tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
4981         threshold of number of iterations below which no vectorization
4982         will be done.
4983         * tree-vect-loop.c (new_loop_vec_info):
4984         Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
4985         * tree-vect-loop.c (vect_analyze_loop_operations):
4986         Set LOOP_VINFO_COST_MODEL_THRESHOLD.
4987         * tree-vect-loop.c (vect_transform_loop):
4988         Use LOOP_VINFO_COST_MODEL_THRESHOLD.
4989         * tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number
4990         of iterations of the loop and see if we should build the epilogue.
4992 2014-04-03  Richard Biener  <rguenther@suse.de>
4994         * tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
4995         (streamer_tree_cache_create): Adjust.
4996         * tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
4997         to allow optional nodes array.
4998         (streamer_tree_cache_insert_1): Use next_idx to assign idx.
4999         (streamer_tree_cache_append): Likewise.
5000         (streamer_tree_cache_create): Create nodes array optionally
5001         as specified by parameter.
5002         * lto-streamer-out.c (create_output_block): Avoid maintaining
5003         the node array in the writer cache.
5004         (DFS_write_tree): Remove assertion.
5005         (produce_asm_for_decls): Free the out decl state hash table early.
5006         * lto-streamer-in.c (lto_data_in_create): Adjust for
5007         streamer_tree_cache_create prototype change.
5009 2014-04-03  Richard Biener  <rguenther@suse.de>
5011         * tree-streamer-out.c (streamer_write_chain): Do not temporarily
5012         set TREE_CHAIN to NULL_TREE.
5014 2014-04-03  Richard Biener  <rguenther@suse.de>
5016         PR tree-optimization/60740
5017         * graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate
5018         over all GIMPLE_COND operands.
5020 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
5022         * doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation.
5023         (Weffc++): Remove Scott's numbering, merge lists and reference
5024         Wnon-virtual-dtor.
5026 2014-04-03  Nick Clifton  <nickc@redhat.com>
5028         * config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF))
5029         properly.
5031 2014-04-03  Martin Jambor  <mjambor@suse.cz>
5033         * ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and
5034         mention gcc_unreachable before failing.
5035         * ipa.c (symtab_remove_unreachable_nodes): Also print order of
5036         removed symbols.
5038 2014-04-02  Jan Hubicka  <hubicka@ucw.cz>
5040         PR ipa/60659
5041         * ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
5042         inconsistent code and instead mark the context inconsistent.
5043         (possible_polymorphic_call_targets): For inconsistent contexts
5044         return empty complete list.
5046 2014-04-02  Anthony Green  <green@moxielogic.com>
5048         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2)
5049         (extendqisi2, extendhisi2): Define.
5050         * config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0.
5051         (WCHAR_TYPE): Change to unsigned int.
5053 2014-04-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5055         PR tree-optimization/60733
5056         * gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
5057         insertion point for PHI candidates to be the end of the feeding
5058         block for the PHI argument.
5060 2014-04-02  Vladimir Makarov  <vmakarov@redhat.com>
5062         PR rtl-optimization/60650
5063         * lra-constraints.c (process_alt_operands): Decrease reject for
5064         earlyclobber matching.
5066 2014-04-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5068         * config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE.
5070 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5072         * config/spu/spu.c (pad_bb): Do not crash when the last
5073         insn is CODE_FOR_blockage.
5075 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5077         * config/spu/spu.md ("insv"): Fail if bitoffset+bitsize
5078         lies outside the target mode.
5080 2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
5082         PR target/60735
5083         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
5084         software floating point or no floating point registers, do not
5085         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
5086         in GPRs that occurs after we tested for GPRs that would never be
5087         true.
5089         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
5090         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
5091         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
5092         specifically allow DDmode, since that does not use the SPE SIMD
5093         instructions.
5095 2014-04-02  Richard Biener  <rguenther@suse.de>
5097         PR middle-end/60729
5098         * optabs.c (expand_abs_nojump): Honor flag_trapv only for
5099         MODE_INTs.  Properly use negv_optab.
5100         (expand_abs): Likewise.
5102 2014-04-02  Richard Biener  <rguenther@suse.de>
5104         PR bootstrap/60719
5105         * Makefile.in (install-driver): Guard extra installs with special
5106         names properly.
5108 2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
5110         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
5111         Document vec_vgbbd.
5113 2014-04-01  Richard Henderson  <rth@redhat.com>
5115         PR target/60704
5116         * config/i386/i386.md (*float<SWI48><MODEF>2_sse): Leave the second
5117         alternative enabled before register allocation.
5119 2014-04-01  Chung-Lin Tang  <cltang@codesourcery.com>
5121         * config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
5122         * config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
5123         typo.
5124         (nios2_large_got_address): Remove unneeded 'sym' parameter.
5125         (nios2_got_address): Update nios2_large_got_address call site.
5126         (nios2_delegitimize_address): New function.
5127         (TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
5128         * config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
5129         (LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.
5131 2014-04-01  Martin Husemann  <martin@duskware.de>
5133         * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
5134         for -mabi=32.
5136 2014-04-01  Richard Sandiford  <rdsandiford@googlemail.com>
5138         PR rtl-optimization/60604
5139         * recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P
5140         check from register_operand.
5141         (register_operand): Redefine in terms of general_operand.
5142         (nonmemory_operand): Use register_operand for the non-constant cases.
5144 2014-04-01  Richard Biener  <rguenther@suse.de>
5146         * gimple.h (struct gimple_statement_base): Align subcode to 16 bits.
5148 2014-04-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5150         * doc/invoke.texi (mapp-regs): Clarify.
5152 2014-03-31  Ulrich Drepper  <drepper@gmail.com>
5154         * config/i386/avx512fintrin.h (__v32hi): Define type.
5155         (__v64qi): Likewise.
5156         (_mm512_set1_epi8): Define.
5157         (_mm512_set1_epi16): Define.
5158         (_mm512_set4_epi32): Define.
5159         (_mm512_set4_epi64): Define.
5160         (_mm512_set4_pd): Define.
5161         (_mm512_set4_ps): Define.
5162         (_mm512_setr4_epi64): Define.
5163         (_mm512_setr4_epi32): Define.
5164         (_mm512_setr4_pd): Define.
5165         (_mm512_setr4_ps): Define.
5166         (_mm512_setzero_epi32): Define.
5168 2014-03-31  Martin Jambor  <mjambor@suse.cz>
5170         PR middle-end/60647
5171         * tree-sra.c (callsite_has_enough_arguments_p): Renamed to
5172         callsite_arguments_match_p.  Updated all callers.  Also check types of
5173         corresponding formal parameters and actual arguments.
5174         (not_all_callers_have_enough_arguments_p) Renamed to
5175         some_callers_have_mismatched_arguments_p.
5177 2014-03-31  Yuri Rumyantsev  <ysrumyan@gmail.com>
5179         * tree-inline.c (copy_loops): Add missed copy of 'safelen'.
5181 2014-03-31  Kugan Vivekanandarajah  <kuganv@linaro.org>
5183         PR target/60034
5184         * aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
5185         section anchor.
5187 2014-03-30  Uros Bizjak  <ubizjak@gmail.com>
5189         * config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.
5190         (<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
5191         Split out
5192         <sd_mask_codefor>fma_fmadd_<VF_512:mode><sd_maskz_name><round_name>.
5193         Use FMAMODE_NOVF512 mode iterator.
5194         (<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>): Ditto.
5195         (<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>): Ditto.
5196         (<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>): Ditto.
5197         (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
5198         Split out
5199         <sd_mask_codefor>fma_fmaddsub_<VF_512:mode><sd_maskz_name><round_name>.
5200         Use VF_128_256 mode iterator.
5201         (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
5202         Ditto.
5204 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
5206         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear
5207         static chain if needed.
5209 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
5211         PR target/60697
5212         * lra-constraints.c (index_part_to_reg): New.
5213         (process_address): Use it.
5215 2014-03-27  Jeff Law  <law@redhat.com>
5216             Jakub Jelinek  <jakub@redhat.com>
5218         PR target/60648
5219         * expr.c (do_tablejump): Use simplify_gen_binary rather than
5220         gen_rtx_{PLUS,MULT} to build up the address expression.
5222         * i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid
5223         creating non-canonical RTL.
5225 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
5227         PR ipa/60243
5228         * ipa-inline.c (want_inline_small_function_p): Short circuit large
5229         functions; reorganize to make cheap checks first.
5230         (inline_small_functions): Do not estimate growth when dumping;
5231         it is expensive.
5232         * ipa-inline.h (inline_summary): Add min_size.
5233         (growth_likely_positive): New function.
5234         * ipa-inline-analysis.c (dump_inline_summary): Add min_size.
5235         (set_cond_stmt_execution_predicate): Cleanup.
5236         (estimate_edge_size_and_time): Compute min_size.
5237         (estimate_calls_size_and_time): Likewise.
5238         (estimate_node_size_and_time): Likewise.
5239         (inline_update_overall_summary): Update min_size.
5240         (do_estimate_edge_time): Likewise.
5241         (do_estimate_edge_size): Update.
5242         (do_estimate_edge_hints): Update.
5243         (growth_likely_positive): New function.
5245 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
5247         PR target/60693
5248         * config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg
5249         also if addr has VOIDmode.
5251 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5253         * config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New.
5254         * config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
5255         Declare extern.
5256         * config/arm/cortex-a53.md: Add reservations and bypass for crypto
5257         instructions as well as AdvancedSIMD loads.
5259 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5261         * config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
5262         Use crypto_aese type.
5263         (aarch64_crypto_aes<aesmc_op>v16qi): Use crypto_aesmc type.
5264         * config/arm/arm.md (is_neon_type): Replace crypto_aes with
5265         crypto_aese, crypto_aesmc.  Move to types.md.
5266         * config/arm/types.md (crypto_aes): Split into crypto_aese,
5267         crypto_aesmc.
5268         * config/arm/iterators.md (crypto_type): Likewise.
5270 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
5272         * cgraph.c: Include expr.h and tree-dfa.h.
5273         (cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn;
5274         remove LHS.
5276 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
5278         PR target/60675
5279         * lra-assigns.c (find_hard_regno_for): Remove unavailable hard
5280         regs from checking multi-reg pseudos.
5282 2014-03-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5284         * config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule.
5286 2014-03-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5288         * config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization
5289         if it would clobber the stack pointer, even temporarily.
5291 2014-03-28  Eric Botcazou  <ebotcazou@adacore.com>
5293         * mode-switching.c: Make small adjustments to the top comment.
5295 2014-03-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
5297         * config/rs6000/constraints.md (wD constraint): New constraint to
5298         match the constant integer to get the top DImode/DFmode out of a
5299         vector in a VSX register.
5301         * config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to
5302         match the constant integer to get the top DImode/DFmode out of a
5303         vector in a VSX register.
5305         * config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin
5306         for ISA 2.07.
5308         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5309         vbpermq builtins.
5311         * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
5312         -mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT.
5314         * config/rs6000/vsx.md (vsx_extract_<mode>, V2DI/V2DF modes):
5315         Optimize vec_extract of 64-bit values, where the value being
5316         extracted is in the top word, where we can use scalar
5317         instructions.  Add direct move and store support.  Combine the big
5318         endian/little endian vector select load support into a single insn.
5319         (vsx_extract_<mode>_internal1): Likewise.
5320         (vsx_extract_<mode>_internal2): Likewise.
5321         (vsx_extract_<mode>_load): Likewise.
5322         (vsx_extract_<mode>_store): Likewise.
5323         (vsx_extract_<mode>_zero): Delete, big and little endian insns are
5324         combined into vsx_extract_<mode>_load.
5325         (vsx_extract_<mode>_one_le): Likewise.
5327         * config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to
5328         define the top 64-bit vector element.
5330         * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD
5331         constraint.
5333         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
5334         Document vec_vbpermq builtin.
5336         PR target/60672
5337         * config/rs6000/altivec.h (vec_xxsldwi): Add missing define to
5338         enable use of xxsldwi and xxpermdi builtin functions.
5339         (vec_xxpermdi): Likewise.
5341         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
5342         Document use of vec_xxsldwi and vec_xxpermdi builtins.
5344 2014-03-27  Vladimir Makarov  <vmakarov@redhat.com>
5346         PR rtl-optimization/60650
5347         * lra-assign.c (find_hard_regno_for, spill_for): Add parameter
5348         first_p.  Use it.
5349         (find_spills_for): New.
5350         (assign_by_spills): Pass the new parameter to find_hard_regno_for.
5351         Spill all pseudos on the second iteration.
5353 2014-03-27  Marek Polacek  <polacek@redhat.com>
5355         PR c/50347
5356         * doc/extend.texi (ffs Builtins): Change unsigned types to signed
5357         types.
5359 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5361         * config/s390/s390.c (s390_can_use_return_insn): Check for
5362         call-saved FPRs on 31 bit.
5364 2014-03-27  Jakub Jelinek  <jakub@redhat.com>
5366         PR middle-end/60682
5367         * omp-low.c (lower_omp_1): For gimple_clobber_p stmts,
5368         if they need regimplification, just drop them instead of
5369         calling gimple_regimplify_operands on them.
5371 2014-03-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5373         PR target/60580
5374         * config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove.
5375         (aarch64_frame_pointer_required): Adjust logic.
5376         (aarch64_can_eliminate): Adjust logic.
5377         (aarch64_override_options_after_change): Adjust logic.
5379 2014-03-27  Dehao Chen  <dehao@google.com>
5381         * ipa-inline.c (early_inliner): Update node's inline info.
5383 2014-03-26  Dehao Chen  <dehao@google.com>
5385         * dojump.c (do_compare_rtx_and_jump): Sets correct probability for
5386         compiler inserted conditional jumps for NAN float check.
5388 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
5390         * ubsan.h (ubsan_create_data): Change second argument's type
5391         to const location_t *.
5392         * ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to
5393         _("<unknown>").
5394         (ubsan_create_data): Change second argument to const location_t *PLOC.
5395         Create Loc field whenever PLOC is non-NULL.
5396         (ubsan_instrument_unreachable, ubsan_expand_null_ifn,
5397         ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust
5398         callers.
5400         PR other/59545
5401         * real.c (real_to_integer2): Change type of low to UHWI.
5403 2014-03-26  Tobias Burnus  <burnus@net-b.de>
5405         * gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
5406         (CILK_SELF_SPECS): New define.
5407         (driver_self_specs): Use it.
5409 2014-03-26  Richard Biener  <rguenther@suse.de>
5411         * tree-pretty-print.c (percent_K_format): Implement special
5412         case for LTO and its stripped down BLOCK tree.
5414 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
5416         PR sanitizer/60636
5417         * ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.
5419         * tree-vrp.c (simplify_internal_call_using_ranges): If only
5420         one range is range_int_cst_p, but not both, at least optimize
5421         addition/subtraction of 0 and multiplication by 0 or 1.
5422         * gimple-fold.c (gimple_fold_call): Fold
5423         IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
5424         (gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
5425         INTEGER_CSTs, try to fold at least x * 0 and y - y.
5427 2014-03-26  Eric Botcazou  <ebotcazou@adacore.com>
5429         PR rtl-optimization/60452
5430         * rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
5431         <case REG>: Return 1 for invalid offsets from the frame pointer.
5433 2014-03-26  Marek Polacek  <polacek@redhat.com>
5435         PR c/37428
5436         * doc/extend.texi (C Extensions): Mention variable-length arrays in
5437         a structure/union.
5439 2014-03-26  Marek Polacek  <polacek@redhat.com>
5441         PR c/39525
5442         * doc/extend.texi (Designated Inits): Describe what happens to omitted
5443         field members.
5445 2014-03-26  Marek Polacek  <polacek@redhat.com>
5447         PR other/59545
5448         * ira-color.c (update_conflict_hard_regno_costs): Perform the
5449         multiplication in unsigned type.
5451 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
5453         * doc/install.texi: Document nds32le-*-elf and nds32be-*-elf.
5455 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
5457         * doc/contrib.texi: Add myself as Andes nds32 port contributor.
5459 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
5461         PR ipa/60315
5462         * cif-code.def (UNREACHABLE) New code.
5463         * ipa-inline.c (inline_small_functions): Skip edges to
5464         __builtlin_unreachable.
5465         (estimate_edge_growth): Allow edges to __builtlin_unreachable.
5466         * ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
5467         predicate to __bulitin_unreachable.
5468         (set_cond_stmt_execution_predicate): Fix issue when
5469         invert_tree_comparison returns ERROR_MARK.
5470         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
5471         propagate to inline clones.
5472         * cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
5473         to unreachable.
5474         * ipa-cp.c (create_specialized_node): Be ready for new node to appear.
5475         * cgraphclones.c (cgraph_clone_node): If call destination is already
5476         ureachable, do not redirect it back.
5477         * tree-inline.c (fold_marked_statements): Hanlde calls becoming
5478         unreachable.
5480 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
5482         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
5483         Do not modify inline clones.
5485 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
5487         * config/i386/i386.md (general_sext_operand): New mode attr.
5488         (addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
5489         don't generate (sign_extend (const_int)).
5490         (*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
5491         operands[2].  Use We constraint instead of <i> and
5492         <general_sext_operand> predicate instead of <general_operand>.
5493         (*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
5494         * config/i386/constraints.md (We): New constraint.
5495         * config/i386/predicates.md (x86_64_sext_operand,
5496         sext_operand): New predicates.
5498 2014-03-25  Martin Jambor  <mjambor@suse.cz>
5500         PR ipa/60600
5501         * ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
5502         inconsistent devirtualizations to __builtin_unreachable.
5504 2014-03-25  Marek Polacek  <polacek@redhat.com>
5506         PR c/35449
5507         * doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.
5509 2014-03-25  Alan Lawrence  <alan.lawrence@arm.com>
5511         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
5512         order of elements for big-endian.
5514 2014-03-25  Richard Biener  <rguenther@suse.de>
5516         PR middle-end/60635
5517         * gimplify-me.c (gimple_regimplify_operands): Update the
5518         re-gimplifed stmt.
5520 2014-03-25  Martin Jambor  <mjambor@suse.cz>
5522         PR ipa/59176
5523         * lto-cgraph.c (lto_output_node): Stream body_removed flag.
5524         (lto_output_varpool_node): Likewise.
5525         (input_overwrite_node): Likewise.
5526         (input_varpool_node): Likewise.
5528 2014-03-25  Richard Biener  <rguenther@suse.de>
5530         * lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie.
5531         (run_gcc): Likewise.
5533 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
5535         * combine.c (simplify_compare_const): Add MODE argument.
5536         Handle mode_width 0 as very large mode_width.
5537         (try_combine, simplify_comparison): Adjust callers.
5539         * cselib.c (cselib_hash_rtx): Perform addition in unsigned
5540         type to avoid signed integer overflow.
5541         * explow.c (plus_constant): Likewise.
5543 2014-03-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
5545         * doc/generic.texi: Correct typos.
5547 2014-03-24  Tobias Burnus  <burnus@net-b.de>
5549         * doc/invoke.texi (-flto): Expand section about
5550         using static libraries with LTO.
5552 2014-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5554         PR rtl-optimization/60501
5555         * optabs.def (addptr3_optab): New optab.
5556         * optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
5557         * doc/md.texi ("addptrm3"): Document new RTL standard expander.
5558         * expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.
5560         * lra.c (emit_add3_insn): Use the addptr pattern if available.
5562         * config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.
5564 2014-03-24  Ulrich Drepper  <drepper@gmail.com>
5566         * config/i386/avx512fintrin.h: Define _mm512_set1_ps and
5567         _mm512_set1_pd.
5569         * config/i386/avxintrin.h (_mm256_undefined_si256): Define.
5570         (_mm256_undefined_ps): Define.
5571         (_mm256_undefined_pd): Define.
5572         * config/i386/emmintrin.h (_mm_undefined_si128): Define.
5573         (_mm_undefined_pd): Define.
5574         * config/i386/xmmintrin.h (_mm_undefined_ps): Define.
5575         * config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
5576         (_mm512_undefined_ps): Define.
5577         (_mm512_undefined_pd): Define.
5578         Use _mm*_undefined_*.
5579         * config/i386/avx2intrin.h: Use _mm*_undefined_*.
5581 2014-03-24  Alex Velenko  <Alex.Velenko@arm.com>
5583         * config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
5584         (lshr_simd): DI mode added.
5585         * config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
5586         (aarch64_ushr_simddi): Likewise.
5587         * config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
5588         * config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
5589         (vshrd_n_u64): Likewise.
5591 2014-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5593         * Makefile.in (s-macro_list): Depend on cc1.
5595 2014-03-23  Teresa Johnson  <tejohnson@google.com>
5597         * ipa-utils.c (ipa_print_order): Use specified dump file.
5599 2014-03-23  Eric Botcazou  <ebotcazou@adacore.com>
5601         PR rtl-optimization/60601
5602         * bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.
5604         * gcc.c (eval_spec_function): Initialize save_growing_value.
5606 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
5608         PR sanitizer/60613
5609         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): For
5610         code == MINUS_EXPR, never swap op0 with op1.
5612         * toplev.c (init_local_tick): Avoid signed integer multiplication
5613         overflow.
5614         * genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid
5615         shift by first operand's bitsize.
5617 2014-03-21  Jakub Jelinek  <jakub@redhat.com>
5619         PR target/60610
5620         * config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
5621         redefine to 1 or 0.
5622         * config/i386/darwin.h (TARGET_64BIT_P): Redefine to
5623         TARGET_ISA_64BIT_P(x).
5625 2014-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5627         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
5628         pattern for vector nor instead of subtract from splat(-1).
5629         (altivec_expand_vec_perm_const_le): Likewise.
5631 2014-03-21  Richard Henderson  <rth@twiddle.net>
5633         PR target/60598
5634         * ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
5635         related insns after epilogue_completed.
5637 2014-03-21  Martin Jambor  <mjambor@suse.cz>
5639         PR ipa/59176
5640         * cgraph.h (symtab_node): New flag body_removed.
5641         * ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
5642         when removing bodies.
5643         * symtab.c (dump_symtab_base): Dump body_removed flag.
5644         * cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
5645         had their bodies removed.
5647 2014-03-21  Martin Jambor  <mjambor@suse.cz>
5649         PR ipa/60419
5650         * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
5651         in the border.
5653 2014-03-21  Richard Biener  <rguenther@suse.de>
5655         PR tree-optimization/60577
5656         * tree-core.h (struct tree_base): Document nothrow_flag use
5657         in VAR_DECL_NONALIASED.
5658         * tree.h (VAR_DECL_NONALIASED): New.
5659         (may_be_aliased): Adjust.
5660         * coverage.c (build_var): Set VAR_DECL_NONALIASED.
5662 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
5664         * expr.c (expand_expr_real_1): Remove outdated comment.
5666 2014-03-20  Jakub Jelinek  <jakub@redhat.com>
5668         PR middle-end/60597
5669         * ira.c (adjust_cleared_regs): Call copy_rtx on
5670         *reg_equiv[REGNO (loc)].src_p before passing it to
5671         simplify_replace_fn_rtx.
5673         PR target/60568
5674         * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
5675         into CONST, put pic register as first operand of PLUS.  Use
5676         gen_const_mem for both 32-bit and 64-bit PIC got loads.
5678 2014-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5680         * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.
5682 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
5684         * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
5685         around for store forwarding issue in the FPU on the UT699.
5686         * config/sparc/sparc.md (in_branch_delay): Return false for single FP
5687         loads and operations if -mfix-ut699 is specified.
5688         (divtf3_hq): Tweak attribute.
5689         (sqrttf2_hq): Likewise.
5691 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
5693         * calls.c (store_one_arg): Remove incorrect const qualification on the
5694         type of the temporary.
5695         * cfgexpand.c (expand_return): Likewise.
5696         * expr.c (expand_constructor): Likewise.
5697         (expand_expr_real_1): Likewise.
5699 2014-03-20  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
5701         * config/arm/arm.c (arm_dwarf_register_span): Update the element number
5702         of parts.
5704 2014-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>
5706         PR target/60039
5707         * config/sh/sh.md (udivsi3_i1): Clobber R1 register.
5709 2014-03-19  James Greenhalgh  <james.greenhalgh@arm.com>
5711         * config/arm/aarch-common-protos.h
5712         (alu_cost_table): Fix spelling of "extend".
5713         * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".
5715 2014-03-19  Richard Biener  <rguenther@suse.de>
5717         PR middle-end/60553
5718         * tree-core.h (tree_type_common): Re-order pointer members
5719         to reduce recursion depth during GC walks.
5721 2014-03-19  Marek Polacek  <polacek@redhat.com>
5723         PR sanitizer/60569
5724         * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
5725         before accessing it.
5727 2014-03-19  Richard Biener  <rguenther@suse.de>
5729         PR lto/59543
5730         * lto-streamer-in.c (input_function): In WPA stage do not drop
5731         debug stmts.
5733 2014-03-19  Jakub Jelinek  <jakub@redhat.com>
5735         PR tree-optimization/60559
5736         * vectorizable_mask_load_store): Replace scalar MASK_LOAD
5737         with build_zero_cst assignment.
5739 2014-03-18  Kai Tietz  <ktietz@redhat.com>
5741         PR rtl-optimization/56356
5742         * sdbout.c (sdbout_parms): Verify that parms'
5743         incoming argument is valid.
5744         (sdbout_reg_parms): Likewise.
5746 2014-03-18  Richard Henderson  <rth@redhat.com>
5748         PR target/60562
5749         * config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
5750         be shadowed by *float<SWI48><MODEF>2_sse.  Test X87_ENABLE_FLOAT.
5751         (*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.
5753 2014-03-18  Basile Starynkevitch  <basile@starynkevitch.net>
5755         * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
5756         * doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE.
5757         Italicize plugin event names in description.  Explain that
5758         PLUGIN_PRAGMAS has no sense for lto1.  Explain PLUGIN_INCLUDE_FILE.
5759         Remind that no GCC functions should be called after PLUGIN_FINISH.
5760         Explain what pragmas with expansion are.
5762 2014-03-18  Martin Liska  <mliska@suse.cz>
5764         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
5765         gimple call statement is update.
5766         * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
5767         GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.
5769 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
5771         PR sanitizer/60557
5772         * ubsan.c (ubsan_instrument_unreachable): Call
5773         initialize_sanitizer_builtins.
5774         (ubsan_pass): Likewise.
5776         PR sanitizer/60535
5777         * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
5778         varpool_finalize_decl instead of rest_of_decl_compilation.
5780 2014-03-18  Richard Biener  <rguenther@suse.de>
5782         * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
5783         by using bitmap_and_compl instead of bitmap_and_compl_into.
5784         (df_rd_transfer_function): Likewise.
5786 2014-03-18  Richard Biener  <rguenther@suse.de>
5788         * doc/lto.texi (fresolution): Fix typo.
5790 2014-03-18  Richard Biener  <rguenther@suse.de>
5792         * doc/invoke.texi (flto): Update for changes in 4.9.
5794 2014-03-18  Richard Biener  <rguenther@suse.de>
5796         * doc/loop.texi: Remove section on the removed lambda framework.
5797         Update loop docs with recent changes in preserving loop structure.
5799 2014-03-18  Richard Biener  <rguenther@suse.de>
5801         * doc/lto.texi (-fresolution): Document.
5803 2014-03-18  Richard Biener  <rguenther@suse.de>
5805         * doc/contrib.texi: Adjust my name.
5807 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
5809         PR ipa/58721
5810         * internal-fn.c: Include diagnostic-core.h.
5811         (expand_BUILTIN_EXPECT): New function.
5812         * gimplify.c (gimplify_call_expr): Use false instead of FALSE.
5813         (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
5814         IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
5815         * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
5816         IFN_BUILTIN_EXPECT.
5817         * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
5818         Revert 3 argument __builtin_expect code.
5819         (strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
5820         * gimple-fold.c (gimple_fold_call): Likewise.
5821         * tree.h (fold_builtin_expect): New prototype.
5822         * builtins.c (build_builtin_expect_predicate): Add predictor
5823         argument, if non-NULL, create 3 argument __builtin_expect.
5824         (fold_builtin_expect): No longer static.  Add ARG2 argument,
5825         pass it through to build_builtin_expect_predicate.
5826         (fold_builtin_2): Adjust caller.
5827         (fold_builtin_3): Handle BUILT_IN_EXPECT.
5828         * internal-fn.def (BUILTIN_EXPECT): New.
5830 2014-03-18  Tobias Burnus  <burnus@net-b.de>
5832         PR ipa/58721
5833         * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
5834         PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
5835         PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.
5837 2014-03-18  Jan Hubicka  <hubicka@ucw.cz>
5839         PR ipa/58721
5840         * predict.c (combine_predictions_for_bb): Fix up formatting.
5841         (expr_expected_value_1, expr_expected_value): Add predictor argument,
5842         fill what it points to if non-NULL.
5843         (tree_predict_by_opcode): Adjust caller, use the predictor.
5844         * predict.def (PRED_COMPARE_AND_SWAP): Add.
5846 2014-03-18  Eric Botcazou  <ebotcazou@adacore.com>
5848         * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
5849         proper constant for the store mode.
5851 2014-03-18  Ilya Enkovich  <ilya.enkovich@intel.com>
5853         * symtab.c (change_decl_assembler_name): Fix transparent alias
5854         chain construction.
5856 2014-03-16  Renlin Li  <Renlin.Li@arm.com>
5858         * config/aarch64/aarch64.c: Correct the comments about the
5859         aarch64 stack layout.
5861 2014-03-18  Thomas Schwinge  <thomas@codesourcery.com>
5863         * omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
5864         check for GF_OMP_FOR_KIND_FOR.
5866 2013-03-18  Kirill Yukhin  <kirill.yukhin@intel.com>
5868         * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
5869         ymm and zmm register names.
5871 2014-03-17  Jakub Jelinek  <jakub@redhat.com>
5873         PR target/60516
5874         * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
5875         note creation for the 2010-08-31 changes.
5877 2014-03-17  Marek Polacek  <polacek@redhat.com>
5879         PR middle-end/60534
5880         * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
5881         as -fno-tree-loop-vectorize.
5882         (expand_omp_simd): Likewise.
5884 2014-03-15  Eric Botcazou  <ebotcazou@adacore.com>
5886         * config/sparc/sparc-protos.h (tls_call_delay): Delete.
5887         (eligible_for_call_delay): New prototype.
5888         * config/sparc/sparc.c (tls_call_delay): Rename into...
5889         (eligible_for_call_delay): ...this.  Return false if the instruction
5890         cannot be put in the delay slot of a branch.
5891         (eligible_for_restore_insn): Simplify.
5892         (eligible_for_return_delay): Return false if the instruction cannot be
5893         put in the delay slot of a branch and simplify.
5894         (eligible_for_sibcall_delay): Return false if the instruction cannot be
5895         put in the delay slot of a branch.
5896         * config/sparc/sparc.md (fix_ut699): New attribute.
5897         (tls_call_delay): Delete.
5898         (in_call_delay): Reimplement.
5899         (eligible_for_sibcall_delay): Rename into...
5900         (in_sibcall_delay): ...this.
5901         (eligible_for_return_delay): Rename into...
5902         (in_return_delay): ...this.
5903         (in_branch_delay): Reimplement.
5904         (in_uncond_branch_delay): Delete.
5905         (in_annul_branch_delay): Delete.
5907 2014-03-14  Richard Henderson  <rth@redhat.com>
5909         PR target/60525
5910         * config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
5911         define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
5912         (*floathi<X87MODEF>2_i387_with_temp): Remove.
5913         (floathi splitters): Remove.
5914         (float<SWI48x>xf2): New pattern.
5915         (float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2.  Drop
5916         code that tried to handle DImode for 32-bit, but which was excluded
5917         by the pattern's condition.  Drop allocation of stack temporary.
5918         (*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
5919         (*float<SWI48><MODEF>2_mixed_with_temp): Remove.
5920         (*float<SWI48><MODEF>2_mixed_interunit): Remove.
5921         (*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
5922         (*floatsi<MODEF>2_vector_sse_with_temp): Remove.
5923         (*float<SWI48><MODEF>2_sse_with_temp): Remove.
5924         (*float<SWI48><MODEF>2_sse_interunit): Remove.
5925         (*float<SWI48><MODEF>2_sse_nointerunit): Remove.
5926         (*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
5927         (*float<SWI48x><X87MODEF>2_i387): Remove.
5928         (all float _with_temp splitters): Remove.
5929         (*float<SWI48x><MODEF>2_i387): New pattern.
5930         (*float<SWI48><MODEF>2_sse): New pattern.
5931         (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
5932         (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.
5934 2014-03-14  Jakub Jelinek  <jakub@redhat.com>
5935             Marek Polacek  <polacek@redhat.com>
5937         PR middle-end/60484
5938         * common.opt (dump_base_name_prefixed): New Variable.
5939         * opts.c (finish_options): Don't prepend directory to x_dump_base_name
5940         if x_dump_base_name_prefixed is already set, set it at the end.
5942 2014-03-14  Vladimir Makarov  <vmakarov@redhat.com>
5944         PR rtl-optimization/60508
5945         * lra-constraints.c (get_reload_reg): Add new parameter
5946         in_subreg_p.
5947         (process_addr_reg, simplify_operand_subreg, curr_insn_transform):
5948         Pass the new parameter values.
5950 2014-03-14  Richard Biener  <rguenther@suse.de>
5952         * common.opt: Revert unintented changes from r205065.
5953         * opts.c: Likewise.
5955 2014-03-14  Richard Biener  <rguenther@suse.de>
5957         PR middle-end/60518
5958         * cfghooks.c (split_block): Properly adjust all loops the
5959         block was a latch of.
5961 2014-03-14  Martin Jambor  <mjambor@suse.cz>
5963         PR lto/60461
5964         * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
5965         and simplify it.
5967 2014-03-14  Georg-Johann Lay  <avr@gjlay.de>
5969         PR target/59396
5970         * config/avr/avr.c (avr_set_current_function): Pass function name
5971         through default_strip_name_encoding before sanity checking instead
5972         of skipping the first char of the assembler name.
5974 2014-03-13  Richard Henderson  <rth@redhat.com>
5976         PR debug/60438
5977         * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
5978         (ix86_force_to_memory, ix86_free_from_memory): Remove.
5979         * config/i386/i386-protos.h: Likewise.
5980         * config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
5981         in the expander instead of a splitter.
5982         (float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
5983         any possibility of requiring a memory.
5984         (*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
5985         (*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
5986         (fp branch splitters): Update for ix86_split_fp_branch.
5987         (*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
5988         (*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
5989         (splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
5990         (*fop_<MODEF>_2_i387): Remove f/r alternative.
5991         (*fop_<MODEF>_3_i387): Likewise.
5992         (*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
5993         (splitters for the fop_* register patterns): Remove.
5994         (fscalexf4_i387): Rename from *fscalexf4_i387.
5995         (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.
5997 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
5999         PR tree-optimization/59779
6000         * tree-dfa.c (get_ref_base_and_extent): Use double_int
6001         type for bitsize and maxsize instead of HOST_WIDE_INT.
6003 2014-03-13  Steven Bosscher  <steven@gcc.gnu.org>
6005         PR rtl-optimization/57320
6006         * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
6007         the CFG after thread_prologue_and_epilogue_insns.
6009 2014-03-13  Vladimir Makarov  <vmakarov@redhat.com>
6011         PR rtl-optimization/57189
6012         * lra-constraints.c (process_alt_operands): Disfavor spilling
6013         vector pseudos.
6015 2014-03-13  Cesar Philippidis  <cesar@codesourcery.com>
6017         * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages.
6019 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
6021         PR tree-optimization/59025
6022         PR middle-end/60418
6023         * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
6024         same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.
6026 2014-03-13  Georg-Johann Lay  <avr@gjlay.de>
6028         PR target/60486
6029         * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
6030         calls of avr_out_plus_1.
6032 2014-03-13  Bin Cheng  <bin.cheng@arm.com>
6034         * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
6035         BB's single pred and update the father loop's latch info later.
6037 2014-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
6039         * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
6040         (VEC_M): Likewise.
6041         (VEC_N): Likewise.
6042         (VEC_R): Likewise.
6043         (VEC_base): Likewise.
6044         (mov<MODE>, VEC_M modes): If we are loading TImode into VSX
6045         registers, we need to swap double words in little endian mode.
6047         * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
6048         to be a container mode for 128-bit integer operations added in ISA
6049         2.07.  Unlike TImode and PTImode, the preferred register set is
6050         the Altivec/VMX registers for the 128-bit operations.
6052         * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
6053         declarations.
6054         (rs6000_split_128bit_ok_p): Likewise.
6056         * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
6057         macros for creating ISA 2.07 normal and overloaded builtin
6058         functions with 3 arguments.
6059         (BU_P8V_OVERLOAD_3): Likewise.
6060         (VPERM_1T): Add support for V1TImode in 128-bit vector operations
6061         for use as overloaded functions.
6062         (VPERM_1TI_UNS): Likewise.
6063         (VSEL_1TI): Likewise.
6064         (VSEL_1TI_UNS): Likewise.
6065         (ST_INTERNAL_1ti): Likewise.
6066         (LD_INTERNAL_1ti): Likewise.
6067         (XXSEL_1TI): Likewise.
6068         (XXSEL_1TI_UNS): Likewise.
6069         (VPERM_1TI): Likewise.
6070         (VPERM_1TI_UNS): Likewise.
6071         (XXPERMDI_1TI): Likewise.
6072         (SET_1TI): Likewise.
6073         (LXVD2X_V1TI): Likewise.
6074         (STXVD2X_V1TI): Likewise.
6075         (VEC_INIT_V1TI): Likewise.
6076         (VEC_SET_V1TI): Likewise.
6077         (VEC_EXT_V1TI): Likewise.
6078         (EQV_V1TI): Likewise.
6079         (NAND_V1TI): Likewise.
6080         (ORC_V1TI): Likewise.
6081         (VADDCUQ): Add support for 128-bit integer arithmetic instructions
6082         added in ISA 2.07.  Add both normal 'altivec' builtins, and the
6083         overloaded builtin.
6084         (VADDUQM): Likewise.
6085         (VSUBCUQ): Likewise.
6086         (VADDEUQM): Likewise.
6087         (VADDECUQ): Likewise.
6088         (VSUBEUQM): Likewise.
6089         (VSUBECUQ): Likewise.
6091         * config/rs6000/rs6000-c.c (__int128_type): New static to hold
6092         __int128_t and __uint128_t types.
6093         (__uint128_type): Likewise.
6094         (altivec_categorize_keyword): Add support for vector __int128_t,
6095         vector __uint128_t, vector __int128, and vector unsigned __int128
6096         as a container type for TImode operations that need to be done in
6097         VSX/Altivec registers.
6098         (rs6000_macro_to_expand): Likewise.
6099         (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
6100         to support 128-bit integer instructions vaddcuq, vadduqm,
6101         vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
6102         (altivec_resolve_overloaded_builtin): Add support for V1TImode.
6104         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
6105         for V1TImode, and set up preferences to use VSX/Altivec registers.
6106         Setup VSX reload handlers.
6107         (rs6000_debug_reg_global): Likewise.
6108         (rs6000_init_hard_regno_mode_ok): Likewise.
6109         (rs6000_preferred_simd_mode): Likewise.
6110         (vspltis_constant): Do not allow V1TImode as easy altivec constants.
6111         (easy_altivec_constant): Likewise.
6112         (output_vec_const_move): Likewise.
6113         (rs6000_expand_vector_set): Convert V1TImode set and extract to
6114         simple move.
6115         (rs6000_expand_vector_extract): Likewise.
6116         (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
6117         addressing.
6118         (rs6000_const_vec): Add support for V1TImode.
6119         (rs6000_emit_le_vsx_load): Swap double words when loading or
6120         storing TImode/V1TImode.
6121         (rs6000_emit_le_vsx_store): Likewise.
6122         (rs6000_emit_le_vsx_move): Likewise.
6123         (rs6000_emit_move): Add support for V1TImode.
6124         (altivec_expand_ld_builtin): Likewise.
6125         (altivec_expand_st_builtin): Likewise.
6126         (altivec_expand_vec_init_builtin): Likewise.
6127         (altivec_expand_builtin): Likewise.
6128         (rs6000_init_builtins): Add support for V1TImode type.  Add
6129         support for ISA 2.07 128-bit integer builtins.  Define type names
6130         for the VSX/Altivec vector types.
6131         (altivec_init_builtins): Add support for overloaded vector
6132         functions with V1TImode type.
6133         (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
6134         (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
6135         external function.
6136         (rs6000_split_128bit_ok_p): Likewise.
6137         (rs6000_handle_altivec_attribute): Create V1TImode from vector
6138         __int128_t and vector __uint128_t.
6140         * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
6141         and mode attributes.
6142         (VSX_M): Likewise.
6143         (VSX_M2): Likewise.
6144         (VSm): Likewise.
6145         (VSs): Likewise.
6146         (VSr): Likewise.
6147         (VSv): Likewise.
6148         (VS_scalar): Likewise.
6149         (VS_double): Likewise.
6150         (vsx_set_v1ti): New builtin function to create V1TImode from TImode.
6152         * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
6153         we support the ISA 2.07 128-bit integer arithmetic instructions.
6154         (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
6155         (enum rs6000_builtin_type_index): Add fields to hold V1TImode
6156         and TImode types for use with the builtin functions.
6157         (V1TI_type_node): Likewise.
6158         (unsigned_V1TI_type_node): Likewise.
6159         (intTI_type_internal_node): Likewise.
6160         (uintTI_type_internal_node): Likewise.
6162         * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
6163         128-bit builtin functions.
6164         (UNSPEC_VADDEUQM): Likewise.
6165         (UNSPEC_VADDECUQ): Likewise.
6166         (UNSPEC_VSUBCUQ): Likewise.
6167         (UNSPEC_VSUBEUQM): Likewise.
6168         (UNSPEC_VSUBECUQ): Likewise.
6169         (VM): Add V1TImode to vector mode iterators.
6170         (VM2): Likewise.
6171         (VI_unit): Likewise.
6172         (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
6173         (altivec_vaddcuq): Likewise.
6174         (altivec_vsubuqm): Likewise.
6175         (altivec_vsubcuq): Likewise.
6176         (altivec_vaddeuqm): Likewise.
6177         (altivec_vaddecuq): Likewise.
6178         (altivec_vsubeuqm): Likewise.
6179         (altivec_vsubecuq): Likewise.
6181         * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
6182         mode iterators.
6183         (BOOL_128): Likewise.
6184         (BOOL_REGS_OUTPUT): Likewise.
6185         (BOOL_REGS_OP1): Likewise.
6186         (BOOL_REGS_OP2): Likewise.
6187         (BOOL_REGS_UNARY): Likewise.
6188         (BOOL_REGS_AND_CR0): Likewise.
6190         * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
6191         128-bit integer builtin support.
6192         (vec_vadduqm): Likewise.
6193         (vec_vaddecuq): Likewise.
6194         (vec_vaddeuqm): Likewise.
6195         (vec_vsubecuq): Likewise.
6196         (vec_vsubeuqm): Likewise.
6197         (vec_vsubcuq): Likewise.
6198         (vec_vsubuqm): Likewise.
6200         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
6201         Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
6202         vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
6203         128-bit integer add/subtract to ISA 2.07.
6205 2014-03-12  Joern Rennecke  <joern.rennecke@embecosm.com>
6207         * config/arc/arc.c (arc_predicate_delay_insns):
6208         Fix third argument passed to conditionalize_nonjump.
6210 2014-03-12  Yufeng Zhang  <yufeng.zhang@arm.com>
6212         * config/aarch64/aarch64-builtins.c
6213         (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
6214         BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
6215         * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
6216         instead of __builtin_lfloor.
6217         (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.
6219 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
6221         * tree-ssa-ifcombine.c (forwarder_block_to): New function.
6222         (tree_ssa_ifcombine_bb_1): New function.
6223         (tree_ssa_ifcombine_bb): Use it.  Handle also cases where else_bb
6224         is an empty forwarder block to then_bb or vice versa and then_bb
6225         and else_bb are effectively swapped.
6227 2014-03-12  Christian Bruel  <christian.bruel@st.com>
6229         PR target/60264
6230         * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
6231         REG_CFA_DEF_CFA note.
6232         (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
6233         (arm_unwind_emit): Allow REG_CFA_DEF_CFA.
6235 2014-03-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6237         PR tree-optimization/60454
6238         * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.
6240 2014-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6242         * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
6243         Do not define target_cpu_default2 to generic.
6244         * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
6245         * config/aarch64/aarch64.c (aarch64_override_options): Update comment.
6246         * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.
6248 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
6249             Marc Glisse  <marc.glisse@inria.fr>
6251         PR tree-optimization/60502
6252         * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
6253         instead of build_low_bits_mask.
6255 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
6257         PR middle-end/60482
6258         * tree-vrp.c (register_edge_assert_for_1): Don't add assert
6259         if there are multiple uses, but op doesn't live on E edge.
6260         * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
6261         clobber stmts before __builtin_unreachable.
6263 2014-03-11  Richard Sandiford  <rdsandiford@googlemail.com>
6265         * builtins.c (expand_builtin_setjmp_receiver): Use and clobber
6266         hard_frame_pointer_rtx.
6267         * cse.c (cse_insn): Remove volatile check.
6268         * cselib.c (cselib_process_insn): Likewise.
6269         * dse.c (scan_insn): Likewise.
6271 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
6273         * config/arc/arc.c (conditionalize_nonjump): New function,
6274         broken out of ...
6275         (arc_ifcvt): ... this.
6276         (arc_predicate_delay_insns): Use it.
6278 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
6280         * config/arc/predicates.md (extend_operand): During/after reload,
6281         allow const_int_operand.
6282         * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
6283         (umulsidi3_700): Likewise.  Change operand 2 constraint back to "cL".
6284         (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
6285         to "i".
6286         (umulsi3_highpart_i): Likewise.
6288 2014-03-11  Richard Biener  <rguenther@suse.de>
6290         * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6291         Add asserts to guard possible wrong-code bugs.
6293 2014-03-11  Richard Biener  <rguenther@suse.de>
6295         PR tree-optimization/60429
6296         PR tree-optimization/60485
6297         * tree-ssa-structalias.c (set_union_with_increment): Properly
6298         take into account all fields that overlap the shifted vars.
6299         (do_sd_constraint): Likewise.
6300         (do_ds_constraint): Likewise.
6301         (get_constraint_for_ptr_offset): Likewise.
6303 2014-03-11  Chung-Lin Tang  <cltang@codesourcery.com>
6305         * config/nios2/nios2.c (machine_function): Add fp_save_offset field.
6306         (nios2_compute_frame_layout):
6307         Add calculation of cfun->machine->fp_save_offset.
6308         (nios2_expand_prologue): Correct setting of frame pointer register
6309         in prologue.
6310         (nios2_expand_epilogue): Update recovery of stack pointer from
6311         frame pointer accordingly.
6312         (nios2_initial_elimination_offset): Update calculation of offset
6313         for eliminating to HARD_FRAME_POINTER_REGNUM.
6315 2014-03-10  Jakub Jelinek  <jakub@redhat.com>
6317         PR ipa/60457
6318         * ipa.c (symtab_remove_unreachable_nodes): Don't call
6319         cgraph_get_create_node on VAR_DECLs.
6321 2014-03-10  Richard Biener  <rguenther@suse.de>
6323         PR middle-end/60474
6324         * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.
6326 2014-03-08  Douglas B Rupp  <rupp@gnat.com>
6328         * config/vms/vms.opt (vms_float_format): New variable.
6330 2014-03-08  Tobias Burnus  <burnus@net-b.de>
6332         * doc/invoke.texi (-fcilkplus): Update implementation status.
6334 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
6335             Richard Biener  <rguenther@suse.de>
6337         * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
6338         consistently accross all TUs.
6339         (run_gcc): Enable -fshort-double automatically at link at link-time
6340         and disallow override.
6342 2014-03-08  Richard Sandiford  <rdsandiford@googlemail.com>
6344         PR target/58271
6345         * config/mips/mips.c (mips_option_override): Promote -mpaired-single
6346         warning to an error.  Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
6347         if they can't be used.
6349 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6351         * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
6352         for Solaris 11/x86 ld.
6353         * configure: Regenerate.
6355 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6357         * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
6358         (LIB_TLS_SPEC): Save as ld_tls_libs.
6359         (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
6360         (HAVE_AS_IX86_TLSLDM): New test.
6361         * configure, config.in: Regenerate.
6362         * config/i386/i386.c (legitimize_tls_address): Fall back to
6363         TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
6364         cannot support TLS_MODEL_LOCAL_DYNAMIC.
6365         * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
6366         instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.
6368 2014-03-07  Paulo Matos  <paulo@matos-sorge.com>
6370         * common.opt (fira-loop-pressure): Mark as optimization.
6372 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
6374         * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
6375         an OpenMP mappable type.
6377 2014-03-06  Matthias Klose  <doko@ubuntu.com>
6379         * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
6380         MULTILIB_OSDIRNAMES is not defined.
6382 2014-03-06  Jakub Jelinek  <jakub@redhat.com>
6383             Meador Inge  <meadori@codesourcery.com>
6385         PR target/58595
6386         * config/arm/arm.c (arm_tls_symbol_p): Remove.
6387         (arm_legitimize_address): Call legitimize_tls_address for any
6388         arm_tls_referenced_p expression, handle constant addend.  Call it
6389         before testing for !TARGET_ARM.
6390         (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.
6392 2014-03-06  Richard Biener  <rguenther@suse.de>
6394         PR middle-end/60445
6395         PR lto/60424
6396         PR lto/60427
6397         Revert
6398         2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
6400         * tree-streamer.c (record_common_node): Assert we don't record
6401         nodes with type double.
6402         (preload_common_node): Skip type double, complex double and double
6403         pointer since it is now frontend dependent due to fshort-double option.
6405 2014-03-06  Richard Biener  <rguenther@suse.de>
6407         * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
6408         or -fno-lto is specified and the linker has full plugin support.
6409         * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
6410         (main): Remove -flto processing, adjust lto_mode using use_plugin late.
6411         * lto-wrapper.c (merge_and_complain): Merge compile-time
6412         optimization levels.
6413         (run_gcc): And pass it through to the link options.
6415 2014-03-06  Alexandre Oliva  <aoliva@redhat.com>
6417         PR debug/60381
6418         Revert:
6419         2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
6420         PR debug/59992
6421         * cselib.c (remove_useless_values): Skip to avoid quadratic
6422         behavior if the condition moved from...
6423         (cselib_process_insn): ... here holds.
6425 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
6427         PR plugins/59335
6428         * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
6429         ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.
6431         PR plugins/59335
6432         * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
6433         (TM_H): Add x86-tune.def.
6435 2014-03-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6437         * config/aarch64/aarch64.c (generic_tunings):
6438         Use cortexa57_extra_costs.
6440 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
6442         PR lto/60404
6443         * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
6444         of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
6445         * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
6446         cost for in_lto_p.
6448 2014-03-04  Heiher  <r@hev.cc>
6450         * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
6451         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.
6453 2014-03-04  Uros Bizjak  <ubizjak@gmail.com>
6455         * config/i386/predicates.md (const2356_operand): Change to ...
6456         (const2367_operand): ... this.
6457         * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
6458         const2367_operand.
6459         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
6460         (*avx512pf_scatterpf<mode>sf): Ditto.
6461         (avx512pf_scatterpf<mode>df): Ditto.
6462         (*avx512pf_scatterpf<mode>df_mask): Ditto.
6463         (*avx512pf_scatterpf<mode>df): Ditto.
6464         * config/i386/i386.c (ix86_expand_builtin): Update
6465         incorrect hint operand error message.
6467 2014-03-04  Richard Biener  <rguenther@suse.de>
6469         * lto-section-in.c (lto_get_section_data): Fix const cast.
6471 2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
6473         * tree-streamer.c (record_common_node): Assert we don't record
6474         nodes with type double.
6475         (preload_common_node): Skip type double, complex double and double
6476         pointer since it is now frontend dependent due to fshort-double option.
6478 2014-03-04  Richard Biener  <rguenther@suse.de>
6480         PR lto/60405
6481         * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
6482         (lto_input_toplevel_asms): Likewise.
6483         * lto-section-in.c (lto_get_section_data): Instead do it here
6484         for every section.
6486 2014-03-04  Richard Biener  <rguenther@suse.de>
6488         PR tree-optimization/60382
6489         * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
6490         dead PHIs a reduction.
6492 2014-03-03  Uros Bizjak  <ubizjak@gmail.com>
6494         * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
6495         hint value.
6496         (_mm_prefetch): Move out of GCC target("sse") pragma.
6497         * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
6498         GCC target("prfchw") pragma.
6499         * config/i386/i386.md (prefetch): Emit prefetchwt1 only
6500         for locality <= 2.
6501         * config/i386/i386.c (ix86_option_override_internal): Enable
6502         -mprfchw with -mprefetchwt1.
6504 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
6506         * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
6507         Mark as varying.
6509 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
6511         * opts.h (CL_PCH_IGNORE): Define.
6512         * targhooks.c (option_affects_pch_p):
6513         Return false for options that have CL_PCH_IGNORE set.
6514         * opt-functions.awk: Process PchIgnore.
6515         * doc/options.texi: Document PchIgnore.
6517         * config/arc/arc.opt (misize): Add PchIgnore property.
6519 2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6521         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
6522         reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
6523         constraint on constants to permit them being loaded into
6524         GENERAL_REGS or BASE_REGS.
6526 2014-03-03  Nick Clifton  <nickc@redhat.com>
6528         * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
6529         anti-cacnonical alternatives.
6530         (negandhi3_real): New pattern.
6531         * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.
6533 2014-03-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
6535         * config/avr/avr-mcus.def: Remove atxmega16x1.
6536         * config/avr/avr-tables.opt: Regenerate.
6537         * config/avr/t-multilib: Regenerate.
6538         * doc/avr-mmcu.texi: Regenerate.
6540 2014-03-03  Tobias Grosser  <tobias@grosser.es>
6541             Mircea Namolaru  <mircea.namolaru@inria.fr>
6543         PR tree-optimization/58028
6544         * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
6545         scalar dimensions.
6547 2014-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6549         * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
6550         not handled by recognizers.
6552 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
6554         PR middle-end/60175
6555         * function.c (expand_function_end): Don't emit
6556         clobber_return_register sequence if clobber_after is a BARRIER.
6557         * cfgexpand.c (construct_exit_block): Append instructions before
6558         return_label to prev_bb.
6560 2014-03-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6562         * config/rs6000/constraints.md: Document reserved use of "wc".
6564 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
6566         PR ipa/60150
6567         * ipa.c (function_and_variable_visibility): When dissolving comdat
6568         group, also set all symbols to local.
6570 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
6572         PR ipa/60306
6574         Revert:
6575         2013-12-14   Jan Hubicka  <jh@suse.cz>
6576         PR middle-end/58477
6577         * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
6579 2014-03-02  Jon Beniston  <jon@beniston.com>
6581         PR bootstrap/48230
6582         PR bootstrap/50927
6583         PR bootstrap/52466
6584         PR target/46898
6585         * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
6586           (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
6587         * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
6588         (simple_return, *simple_return): New patterns
6589         * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
6590         * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
6592 2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>
6594         * dwarf2out.c (gen_subprogram_die): Tidy.
6596 2014-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
6598         PR target/60071
6599         * config/sh/sh.md (*mov_t_msb_neg): Split into ...
6600         (*mov_t_msb_neg_negc): ... this new insn.
6602 2014-02-28  Jason Merrill  <jason@redhat.com>
6604         PR c++/58678
6605         * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
6606         function.
6608 2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>
6610         PR c++/60314
6611         * dwarf2out.c (decltype_auto_die): New static.
6612         (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
6613         (gen_type_die_with_usage): Handle 'decltype(auto)'.
6614         (is_cxx_auto): Likewise.
6616 2014-02-28  Ian Bolton  <ian.bolton@arm.com>
6618         * config/aarch64/aarch64.h: Define __ARM_NEON by default if
6619         we are not using general regs only.
6621 2014-02-28  Richard Biener  <rguenther@suse.de>
6623         PR target/60280
6624         * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
6625         previous fix and only allow to remove trivial pre-headers
6626         and latches.  Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
6627         (remove_forwarder_block): Properly update the latch of a loop.
6629 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
6631         PR debug/59992
6632         * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
6633         (cselib_preserved_hash_table): New.
6634         (preserve_constants_and_equivs): Move preserved vals to it.
6635         (cselib_find_slot): Look it up first.
6636         (cselib_init): Initialize it.
6637         (cselib_finish): Release it.
6638         (dump_cselib_table): Dump it.
6640 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
6642         PR debug/59992
6643         * cselib.c (remove_useless_values): Skip to avoid quadratic
6644         behavior if the condition moved from...
6645         (cselib_process_insn): ... here holds.
6647 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
6649         PR debug/57232
6650         * var-tracking.c (vt_initialize): Apply the same condition to
6651         preserve the CFA base value.
6653 2014-02-28  Joey Ye  <joey.ye@arm.com>
6655         PR target/PR60169
6656         * config/arm/arm.c (thumb_far_jump_used_p): Don't change
6657         if reload in progress or completed.
6659 2014-02-28  Tobias Burnus  <burnus@net-b.de>
6661         PR middle-end/60147
6662         * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
6663         NAMELIST_DECL.
6665 2014-02-27  H.J. Lu  <hongjiu.lu@intel.com>
6667         * doc/tm.texi.in (Condition Code Status): Update documention for
6668         relative locations of cc0-setter and cc0-user.
6670 2014-02-27  Jeff Law  <law@redhat.com>
6672         PR rtl-optimization/52714
6673         * combine.c (try_combine): When splitting an unrecognized PARALLEL
6674         into two independent simple sets, if I3 is a jump, ensure the
6675         pattern we place into I3 is a (set (pc) ...).
6677 2014-02-27  Mikael Pettersson  <mikpe@it.uu.se>
6678             Jeff Law  <law@redhat.com>
6680         PR rtl-optimization/49847
6681         * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
6682         are in different blocks.
6683         * doc/tm.texi (Condition Code Status): Update documention for
6684         relative locations of cc0-setter and cc0-user.
6686 2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>
6688         PR target/59222
6689         * lra.c (lra_emit_add): Check SUBREG too.
6691 2014-02-27  Andreas Schwab  <schwab@suse.de>
6693         * config/m68k/m68k.c (m68k_option_override): Disable
6694         -flive-range-shrinkage for classic m68k.
6695         (m68k_override_options_after_change): Likewise.
6697 2014-02-27  Marek Polacek  <polacek@redhat.com>
6699         PR middle-end/59223
6700         * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
6701         -Wmaybe-uninitialized.
6703 2014-02-27  Alan Modra  <amodra@gmail.com>
6705         PR target/57936
6706         * reload1.c (emit_input_reload_insns): When reload_override_in,
6707         set old to rl->in_reg when rl->in_reg is a subreg.
6709 2014-02-26  Richard Biener  <rguenther@suse.de>
6711         PR bootstrap/60343
6712         * lra-assigns.c (spill_for): Avoid mixed-sign comparison.
6714 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
6716         * common/config/i386/predicates.md (const1256_operand): Remove.
6717         (const2356_operand): New.
6718         (const_1_to_2_operand): Remove.
6719         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
6720         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
6721         (*avx512pf_gatherpf<mode>sf): Ditto.
6722         (avx512pf_gatherpf<mode>df): Ditto.
6723         (*avx512pf_gatherpf<mode>df_mask): Ditto.
6724         (*avx512pf_gatherpf<mode>df): Ditto.
6725         (avx512pf_scatterpf<mode>sf): Ditto.
6726         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
6727         (*avx512pf_scatterpf<mode>sf): Ditto.
6728         (avx512pf_scatterpf<mode>df): Ditto.
6729         (*avx512pf_scatterpf<mode>df_mask): Ditto.
6730         (*avx512pf_scatterpf<mode>df): Ditto.
6731         * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.
6733 2014-02-26  Ilya Tocar  <ilya.tocar@intel.com>
6735         * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
6736         (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
6737         (_mm512_mask_testn_epi64_mask): Move to ...
6738         * config/i386/avx512cdintrin.h: Here.
6739         * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
6740         * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
6741         (avx512f_scalef<mode><mask_name><round_name>): Ditto.
6742         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
6743         TARGET_AVX512F from TARGET_AVX512CD.
6745 2014-02-26  Richard Biener  <rguenther@suse.de>
6747         PR ipa/60327
6748         * ipa.c (walk_polymorphic_call_targets): Properly guard
6749         call to inline_update_overall_summary.
6751 2014-02-26  Bin Cheng  <bin.cheng@arm.com>
6753         PR target/60280
6754         * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
6755         and latches only if requested.  Fix latch if it is removed.
6756         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
6757         LOOPS_HAVE_PREHEADERS.
6759 2014-02-25  Andrew Pinski  <apinski@cavium.com>
6761         * builtins.c (expand_builtin_thread_pointer): Create a new target
6762         when the target is NULL.
6764 2014-02-25  Vladimir Makarov  <vmakarov@redhat.com>
6766         PR rtl-optimization/60317
6767         * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
6768         * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
6769         * lra-assigns.c: Include params.h.
6770         (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
6771         other reload pseudos considerations.
6773 2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6775         * config/rs6000/vector.md (*vector_unordered<mode>): Change split
6776         to use canonical form for nor<mode>3.
6778 2014-02-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6780         PR target/55426
6781         * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
6782         conversions.
6784 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
6786         * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
6787         (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
6788         (ix86_handle_option): Handle OPT_mprefetchwt1.
6789         * config/i386/cpuid.h (bit_PREFETCHWT1): New.
6790         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6791         PREFETCHWT1 CPUID.
6792         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6793         OPTION_MASK_ISA_PREFETCHWT1.
6794         * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
6795         (PTA_PREFETCHWT1): New.
6796         (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
6797         (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
6798         * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
6799         * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
6800         (*prefetch_avx512pf_<mode>_: Change into ...
6801         (*prefetch_prefetchwt1_<mode>: This.
6802         * config/i386/i386.opt (mprefetchwt1): New.
6803         * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
6804         (_mm_prefetch): Handle intent to write.
6805         * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
6807 2014-02-25  Richard Biener  <rguenther@suse.de>
6809         PR middle-end/60291
6810         * emit-rtl.c (mem_attrs_htab): Remove.
6811         (mem_attrs_htab_hash): Likewise.
6812         (mem_attrs_htab_eq): Likewise.
6813         (set_mem_attrs): Always allocate new mem-attrs when something changed.
6814         (init_emit_once): Do not allocate mem_attrs_htab.
6816 2014-02-25  Richard Biener  <rguenther@suse.de>
6818         PR lto/60319
6819         * lto-opts.c (lto_write_options): Output non-explicit conservative
6820         -fwrapv, -fno-trapv and -fno-strict-overflow.
6821         * lto-wrapper.c (merge_and_complain): Handle merging those options.
6822         (run_gcc): And pass them through.
6824 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
6826         * sel-sched.c (calculate_new_fences): New parameter ptime.
6827         Calculate it as a maximum over all fence cycles.
6828         (sel_sched_region_2): Adjust the call to calculate_new_fences.
6829         Print the final schedule timing when sched_verbose.
6831 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
6833         PR rtl-optimization/60292
6834         * sel-sched.c (fill_vec_av_set): Do not reset target availability
6835         bit fot the fence instruction.
6837 2014-02-24  Alangi Derick  <alangiderick@gmail.com>
6839         * calls.h: Fix typo in comment.
6841 2014-02-24  John David Anglin  <danglin@gcc.gnu.org>
6843         * config/pa/pa.c (pa_output_move_double): Don't valididate when
6844         adjusting offsetable addresses.
6846 2014-02-24  Guozhi Wei  <carrot@google.com>
6848         * sparseset.h (sparseset_pop): Fix the wrong index.
6850 2014-02-24  Walter Lee  <walt@tilera.com>
6852         * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
6853         (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
6854         triplet.
6855         * common/config/tilegx/tilegx-common.c
6856         (TARGET_DEFAULT_TARGET_FLAGS): Define.
6857         * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
6858         (LINK_SPEC): Ditto.
6859         * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
6860         * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
6861         (tilegx_gimplify_va_arg_expr): Handle big endian.
6862         (tilegx_expand_unaligned_load): Ditto.
6863         (tilegx_expand_unaligned_store): Ditto.
6864         (TARGET_RETURN_IN_MSB): New.
6865         * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
6866         (TARGET_ENDIAN_DEFAULT): New.
6867         (TARGET_BIG_ENDIAN): Handle big endian.
6868         (BYTES_BIG_ENDIAN): Ditto.
6869         (WORDS_BIG_ENDIAN): Ditto.
6870         (FLOAT_WORDS_BIG_ENDIAN): Ditto.
6871         (ENDIAN_SPEC): New.
6872         (EXTRA_SPECS): New.
6873         * config/tilegx/tilegx.md (extv): Handle big endian.
6874         (extzv): Ditto.
6875         (insn_st<n>): Ditto.
6876         (insn_st<n>_add<bitsuffix>): Ditto.
6877         (insn_stnt<n>): Ditto.
6878         (insn_stnt<n>_add<bitsuffix>):Ditto.
6879         (vec_interleave_highv8qi): Handle big endian.
6880         (vec_interleave_highv8qi_be): New.
6881         (vec_interleave_highv8qi_le): New.
6882         (insn_v1int_h): Handle big endian.
6883         (vec_interleave_lowv8qi): Handle big endian.
6884         (vec_interleave_lowv8qi_be): New.
6885         (vec_interleave_lowv8qi_le): New.
6886         (insn_v1int_l): Handle big endian.
6887         (vec_interleave_highv4hi): Handle big endian.
6888         (vec_interleave_highv4hi_be): New.
6889         (vec_interleave_highv4hi_le): New.
6890         (insn_v2int_h): Handle big endian.
6891         (vec_interleave_lowv4hi): Handle big endian.
6892         (vec_interleave_lowv4hi_be): New.
6893         (vec_interleave_lowv4hi_le): New.
6894         (insn_v2int_l): Handle big endian.
6895         (vec_interleave_highv2si): Handle big endian.
6896         (vec_interleave_highv2si_be): New.
6897         (vec_interleave_highv2si_le): New.
6898         (insn_v4int_h): Handle big endian.
6899         (vec_interleave_lowv2si): Handle big endian.
6900         (vec_interleave_lowv2si_be): New.
6901         (vec_interleave_lowv2si_le): New.
6902         (insn_v4int_l): Handle big endian.
6903         * config/tilegx/tilegx.opt (mbig-endian): New option.
6904         (mlittle-endian): New option.
6905         * doc/install.texi: Document tilegxbe-linux.
6906         * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
6908 2014-02-24  Martin Jambor  <mjambor@suse.cz>
6910         PR ipa/60266
6911         * ipa-cp.c (propagate_constants_accross_call): Bail out early if
6912         there are no parameter descriptors.
6914 2014-02-24  Andrey Belevantsev  <abel@ispras.ru>
6916         PR rtl-optimization/60268
6917         * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
6918         initialization to ...
6919         (sched_rgn_init): ... here.
6920         (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
6922 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
6924         * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
6925         names.
6927 2014-02-23  Edgar E. Iglesias  <edgar.iglesias@xilinx.com>
6929         * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
6930         definition.
6932 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
6934         * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
6935         define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.
6937 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
6939         * config/microblaze/predicates.md: Add cmp_op predicate.
6940         * config/microblaze/microblaze.md: Add branch_compare instruction
6941         which uses cmp_op predicate and emits cmp insn before branch.
6942         * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
6943         to microblaze_expand_conditional_branch and consolidate logic.
6944         (microblaze_expand_conditional_branch): emit branch_compare
6945         insn instead of handling cmp op separate from branch insn.
6947 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6949         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
6950         to permit subregs.
6952 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6954         * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
6955         define_insn with define_expand and new define_insn
6956         *altivec_lve<VI_char>x_internal.
6957         (altivec_stve<VI_char>x): Replace define_insn with define_expand
6958         and new define_insn *altivec_stve<VI_char>x_internal.
6959         * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
6960         prototype.
6961         * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
6962         lve*x built-ins.
6963         (altivec_expand_stvex_be): New function.
6965 2014-02-22  Joern Rennecke  <joern.rennecke@embecosm.com>
6967         * config/avr/avr.c (avr_can_eliminate): Allow elimination from
6968         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
6969         * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
6970         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
6972 2014-02-21  Vladimir Makarov  <vmakarov@redhat.com>
6974         PR target/60298
6975         * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
6976         instead of emit_move_insn.
6978 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6980         * config/rs6000/altivec.md (altivec_vsumsws): Replace second
6981         vspltw with vsldoi.
6982         (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
6983         gen_altivec_vsumsws.
6985 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6987         * config/rs6000/altivec.md (altivec_lvxl): Rename as
6988         *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
6989         (altivec_lvxl_<mode>): New define_expand incorporating
6990         -maltivec=be semantics where needed.
6991         (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
6992         (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
6993         semantics where needed.
6994         (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
6995         (altivec_stvx_<mode>): New define_expand incorporating
6996         -maltivec=be semantics where needed.
6997         (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
6998         VM2 iterator instead of V4SI.
6999         (altivec_stvxl_<mode>): New define_expand incorporating
7000         -maltivec=be semantics where needed.
7001         * config/rs6000/rs6000-builtin.def: Add new built-in definitions
7002         LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
7003         LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
7004         STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
7005         STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
7006         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
7007         ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
7008         similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
7009         ALTIVEC_BUILTIN_STVXL.
7010         * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
7011         (altivec_expand_stvx_be): Likewise.
7012         * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
7013         (altivec_expand_lvx_be): Likewise.
7014         (altivec_expand_stvx_be): Likewise.
7015         (altivec_expand_builtin): Add cases for
7016         ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
7017         ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
7018         (altivec_init_builtins): Add definitions for
7019         __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
7020         __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.
7022 2014-02-21  Catherine Moore  <clm@codesourcery.com>
7024         * doc/invoke.texi (mvirt, mno-virt): Document.
7025         * config/mips/mips.opt (mvirt): New option.
7026         * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
7028 2014-02-21  Richard Biener  <rguenther@suse.de>
7030         PR tree-optimization/60276
7031         * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
7032         (STMT_VINFO_MIN_NEG_DIST): New macro.
7033         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
7034         STMT_VINFO_MIN_NEG_DIST.
7035         * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
7036         made for negative dependence distances still hold.
7038 2014-02-21  Richard Biener  <rguenther@suse.de>
7040         PR middle-end/60291
7041         * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
7042         DECL_INITIAL for globals not in the current function context.
7044 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
7046         PR tree-optimization/56490
7047         * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
7048         * tree-ssa-uninit.c: Include params.h.
7049         (compute_control_dep_chain): Add num_calls argument, return false
7050         if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
7051         num_calls to recursive call.
7052         (find_predicates): Change dep_chain into normal array,
7053         cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
7054         variable and adjust compute_control_dep_chain caller.
7055         (find_def_preds): Likewise.
7057 2014-02-21  Thomas Schwinge  <thomas@codesourcery.com>
7059         * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
7060         <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
7062 2014-02-21  Nick Clifton  <nickc@redhat.com>
7064         * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
7065         (pushhi1): Likewise.
7066         (popqi1): Add mode to pre_dec.
7067         (pophi1): Likewise.
7069 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
7071         * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
7072         mode for mask of V8SFmode permutation.
7074 2014-02-20  Richard Henderson  <rth@redhat.com>
7076         PR c++/60272
7077         * builtins.c (expand_builtin_atomic_compare_exchange): Always make
7078         a new pseudo for OLDVAL.
7080 2014-02-20  Jakub Jelinek  <jakub@redhat.com>
7082         PR target/57896
7083         * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
7084         gen_reg_rtx if d->testing_p.
7085         (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
7086         if d->testing_p and we will certainly return true.
7087         (expand_vec_perm_even_odd_1): Likewise.  Don't call gen_reg_rtx
7088         if d->testing_p.
7090 2014-02-20  Uros Bizjak  <ubizjak@gmail.com>
7092         * emit-rtl.c (gen_reg_rtx): Assert that
7093         crtl->emit.regno_pointer_align_length is non-zero.
7095 2014-02-20  Richard Henderson  <rth@redhat.com>
7097         PR c++/60272
7098         * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
7099         on failure the store back into EXPECT.
7101 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
7102             Sandra Loosemore  <sandra@codesourcery.com>
7104         * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
7105         * config/nios2/nios2.c (nios2_function_profiler): Add
7106         -fPIC (flag_pic == 2) support.
7107         (nios2_handle_custom_fpu_cfg): Fix warning parameter.
7108         (nios2_large_offset_p): New function.
7109         (nios2_unspec_reloc_p): Move up position, update to use
7110         nios2_large_offset_p.
7111         (nios2_unspec_address): Remove function.
7112         (nios2_unspec_offset): New function.
7113         (nios2_large_got_address): New function.
7114         (nios2_got_address): Add large offset support.
7115         (nios2_legitimize_tls_address): Update usage of removed and new
7116         functions.
7117         (nios2_symbol_binds_local_p): New function.
7118         (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
7119         (nios2_legitimize_address): Update to use nios2_large_offset_p.
7120         (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
7121         (nios2_print_operand): Merge H/L processing, add hiadj/lo
7122         processing for (const (unspec ...)).
7123         (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
7125 2014-02-20  Richard Biener  <rguenther@suse.de>
7127         * tree-cfg.c (replace_uses_by): Mark altered BBs before
7128         doing the substitution.
7129         (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
7131 2014-02-20  Martin Jambor  <mjambor@suse.cz>
7133         PR ipa/55260
7134         * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
7135         info when checking whether lattices are bottom.
7137 2014-02-20  Richard Biener  <rguenther@suse.de>
7139         PR middle-end/60221
7140         * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
7141         regions at -O0.
7143 2014-02-20  Jan Hubicka  <hubicka@ucw.cz>
7145         PR ipa/58555
7146         * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
7147         parameter specifying the scaling.
7148         (inline_call): Update.
7149         (want_inline_recursively): Guard division by zero.
7150         (recursive_inlining): Update.
7151         * ipa-inline.h (clone_inlined_nodes): Update.
7153 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
7155         PR target/60204
7156         * config/i386/i386.c (classify_argument): Pass structures of size
7157         64 bytes or less in register.
7159 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
7160             Kirill Yukhin  <kirill.yukhin@intel.com>
7162         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
7163         (_mm_rcp28_round_ss): Ditto.
7164         (_mm_rsqrt28_round_sd): Ditto.
7165         (_mm_rsqrt28_round_ss): Ditto.
7166         * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
7167         (_mm_rcp14_round_ss): Ditto.
7168         (_mm_rsqrt14_round_sd): Ditto.
7169         (_mm_rsqrt14_round_ss): Ditto.
7170         * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
7171         the first input operand, get rid of match_dup.
7172         (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
7173         attribute to sse.
7174         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
7175         Ditto.
7176         (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
7177         operand as the first input operand, set type attribute.
7178         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
7179         Set type attribute.
7180         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
7181         operand as the first input operand, set type attribute.
7183 2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7185         * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
7186         bit of zero.
7188 2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>
7190         PR target/60207
7191         * config/i386/i386.c (construct_container): Remove TFmode check
7192         for X86_64_INTEGER_CLASS.
7194 2014-02-19  Uros Bizjak  <ubizjak@gmail.com>
7196         PR target/59794
7197         * config/i386/i386.c (type_natural_mode): Warn for ABI changes
7198         only when -Wpsabi is enabled.
7200 2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>
7202          PR target/59799
7203         * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
7204         passing arrays in registers are the same as for structs, so remove the
7205         special case for them.
7207 2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>
7209         * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
7210         destination type, extract only the valid bits if the source type is not
7211         integral and has a different mode.
7213 2014-02-19  Richard Biener  <rguenther@suse.de>
7215         PR ipa/60243
7216         * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
7217         for all calls.
7219 2014-02-19  Richard Biener  <rguenther@suse.de>
7221         PR ipa/60243
7222         * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
7223         (ipa_modify_call_arguments): Emit an argument load explicitely and
7224         preserve virtual SSA form there and for the replacement call.
7225         Do not update SSA form nor free dominance info.
7227 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
7229         * ipa.c (function_and_variable_visibility): Also clear WEAK
7230         flag when disolving COMDAT_GROUP.
7232 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
7234         * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
7235         * ipa-prop.c (ipa_set_jf_known_type): Return early when
7236         not devirtualizing.
7237         (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
7238         do more sanity checks.
7239         (detect_type_change): Return true when giving up early.
7240         (compute_complex_assign_jump_func): Fix type parameter of
7241         ipa_set_ancestor_jf.
7242         (compute_complex_ancestor_jump_func): Likewise.
7243         (update_jump_functions_after_inlining): Fix updating of
7244         ancestor function.
7245         * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
7247 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
7249         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
7250         inline clones when edge disappears.
7252 2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
7254         PR target/60203
7255         * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
7256         Split 64-bit moves into 2 patterns.  Do not allow the use of
7257         direct move for TDmode in little endian, since the decimal value
7258         has little endian bytes within a word, but the 64-bit pieces are
7259         ordered in a big endian fashion, and normal subreg's of TDmode are
7260         not allowed.
7261         (mov<mode>_64bit_dm): Likewise.
7262         (movtd_64bit_nodm): Likewise.
7264 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
7266         PR tree-optimization/60174
7267         * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
7268         statement of an SSA_NAME that occurs in an abnormal PHI node.
7270 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
7272         PR sanitizer/60142
7273         * final.c (SEEN_BB): Remove.
7274         (SEEN_NOTE, SEEN_EMITTED): Renumber.
7275         (final_scan_insn): Don't force_source_line on second
7276         NOTE_INSN_BASIC_BLOCK.
7278 2014-02-18  Uros Bizjak  <ubizjak@gmail.com>
7280         PR target/60205
7281         * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
7282         * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
7283         (type_natural_mode): Warn ABI change when %zmm register is not
7284         available for AVX512F vector value passing.
7286 2014-02-18  Kai Tietz  <ktietz@redhat.com>
7288         PR target/60193
7289         * config/i386/i386.c (ix86_expand_prologue): Use value in
7290         rax register as displacement when restoring %r10 or %rax.
7291         Fix wrong offset when restoring both registers.
7293 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
7295         * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
7296         assertion with conditional return.
7298 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
7299             Uros Bizjak  <ubizjak@gmail.com>
7301         PR driver/60233
7302         * config/i386/driver-i386.c (host_detect_local_cpu): If
7303         YMM state is not saved by the OS, also clear has_f16c.  Move
7304         CPUID 0x80000001 handling before YMM state saving checking.
7306 2014-02-18  Andrey Belevantsev  <abel@ispras.ru>
7308         PR rtl-optimization/58960
7309         * haifa-sched.c (alloc_global_sched_pressure_data): New,
7310         factored out from ...
7311         (sched_init): ... here.
7312         (free_global_sched_pressure_data): New, factored out from ...
7313         (sched_finish): ... here.
7314         * sched-int.h (free_global_sched_pressure_data): Declare.
7315         * sched-rgn.c (nr_regions_initial): New static global.
7316         (haifa_find_rgns): Initialize it.
7317         (schedule_region): Disable sched-pressure for the newly
7318         generated regions.
7320 2014-02-17  Richard Biener  <rguenther@suse.de>
7322         * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
7323         release SSA defs of pattern stmts.
7325 2014-02-17  Richard Biener  <rguenther@suse.de>
7327         * tree-inline.c (expand_call_inline): Release the virtual
7328         operand defined by the call we are about to inline.
7330 2014-02-17  Richard Biener  <rguenther@suse.de>
7332         * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
7334 2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
7335             Ilya Tocar  <ilya.tocar@intel.com>
7337         * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
7338         arguments order in builtin.
7339         (_mm512_permutexvar_epi64): Ditto.
7340         (_mm512_mask_permutexvar_epi64): Ditto
7341         (_mm512_maskz_permutexvar_epi32): Ditto
7342         (_mm512_permutexvar_epi32): Ditto
7343         (_mm512_mask_permutexvar_epi32): Ditto
7345 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7347         * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
7348         (p8_vmrgow): Likewise.
7350 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7352         * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
7353         endian targets.
7355 2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
7357         PR target/60203
7358         * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
7359         (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
7360         into 64-bit and 32-bit moves.  On 64-bit moves, add support for
7361         using direct move instructions on ISA 2.07.  Also adjust
7362         instruction length for 64-bit.
7363         (mov<mode>_64bit, TFmode/TDmode): Likewise.
7364         (mov<mode>_32bit, TFmode/TDmode): Likewise.
7366 2014-02-15  Alan Modra  <amodra@gmail.com>
7368         PR target/58675
7369         PR target/57935
7370         * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
7371         find_replacement on parts of insn rtl that might be reloaded.
7373 2014-02-15  Richard Biener  <rguenther@suse.de>
7375         PR tree-optimization/60183
7376         * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
7377         (tree_ssa_phiprop): Calculate and free post-dominators.
7379 2014-02-14  Jeff Law  <law@redhat.com>
7381         PR rtl-optimization/60131
7382         * ree.c (get_extended_src_reg): New function.
7383         (combine_reaching_defs): Use it rather than assuming location of REG.
7384         (find_and_remove_re): Verify first operand of extension is
7385         a REG before adding the insns to the copy list.
7387 2014-02-14  Roland McGrath  <mcgrathr@google.com>
7389         * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
7390         * configure: Regenerated.
7391         * config.in: Regenerated.
7392         * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
7393         instead of ASM_SHORT.
7395 2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
7396             Richard Earnshaw  <rearnsha@arm.com>
7398         PR rtl-optimization/59535
7399         * lra-constraints.c (process_alt_operands): Encourage alternative
7400         when unassigned pseudo class is superset of the alternative class.
7401         (inherit_reload_reg): Don't inherit when optimizing for code size.
7402         * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
7403         returning CORE_REGS for anything but Thumb1 and BASE_REGS for
7404         modes not less than 4 for Thumb1.
7406 2014-02-14  Kyle McMartin  <kyle@redhat.com>
7408         PR pch/60010
7409         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
7411 2014-02-14  Richard Biener  <rguenther@suse.de>
7413         * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
7414         (get_frame_arg): Drop the assert with langhook types_compatible_p.
7415         Do not strip INDIRECT_REFs.
7417 2014-02-14  Richard Biener  <rguenther@suse.de>
7419         PR lto/60179
7420         * lto-streamer-out.c (DFS_write_tree_body): Do not follow
7421         DECL_FUNCTION_SPECIFIC_TARGET.
7422         (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
7423         * tree-streamer-out.c (pack_ts_target_option): Remove.
7424         (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
7425         (write_ts_function_decl_tree_pointers): Do not stream
7426         DECL_FUNCTION_SPECIFIC_TARGET.
7427         * tree-streamer-in.c (unpack_ts_target_option): Remove.
7428         (unpack_value_fields): Do not stream TS_TARGET_OPTION.
7429         (lto_input_ts_function_decl_tree_pointers): Do not stream
7430         DECL_FUNCTION_SPECIFIC_TARGET.
7432 2014-02-14  Jakub Jelinek  <jakub@redhat.com>
7434         * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
7435         (get_initial_def_for_induction, vectorizable_induction): Ignore
7436         debug stmts when looking for exit_phi.
7437         (vectorizable_live_operation): Fix up condition.
7439 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
7441         * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
7442         nreverse() because it changes the content of original tree list.
7444 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
7446         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
7447         * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
7449 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
7451         * config/nds32/nds32.c (nds32_naked_function_p): Follow the
7452         GNU coding standards.
7454 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
7456         PR debug/60152
7457         * dwarf2out.c (gen_subprogram_die): Don't call
7458         add_calling_convention_attribute if subr_die is old_die.
7460 2014-02-13  Sharad Singhai  <singhai@google.com>
7462         * doc/optinfo.texi: Fix order of nodes.
7464 2014-02-13  Uros Bizjak  <ubizjak@gmail.com>
7466         * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
7467         operands[2], not operands[3].
7469 2014-02-13  Richard Biener  <rguenther@suse.de>
7471         PR bootstrap/59878
7472         * doc/install.texi (ISL): Update recommended version to 0.12.2,
7473         mention the possibility of an in-tree build.
7474         (CLooG): Update recommended version to 0.18.1, mention the
7475         possibility of an in-tree build and clarify that the ISL
7476         bundled with CLooG does not work.
7478 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
7480         PR target/43546
7481         * expr.c (compress_float_constant): If x is a hard register,
7482         extend into a pseudo and then move to x.
7484 2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>
7486         * config/s390/s390.c (s390_asm_output_function_label): Fix crash
7487         caused by bad second argument to warning_at() with -mhotpatch and
7488         nested functions (e.g. with gfortran).
7490 2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>
7492         * opts.c (option_name): Remove "enabled by default" rider.
7494 2014-02-12  John David Anglin  <danglin@gcc.gnu.org>
7496         * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
7498 2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
7499             Uros Bizjak  <ubizjak@gmail.com>
7501         PR target/60151
7502         * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
7503         * configure: Regenerated.
7505 2014-02-12  Richard Biener  <rguenther@suse.de>
7507         * vec.c (vec_prefix::calculate_allocation): Move as
7508         inline variant to vec.h.
7509         (vec_prefix::calculate_allocation_1): New out-of-line version.
7510         * vec.h (vec_prefix::calculate_allocation_1): Declare.
7511         (vec_prefix::m_has_auto_buf): Rename to ...
7512         (vec_prefix::m_using_auto_storage): ... this.
7513         (vec_prefix::calculate_allocation): Inline the easy cases
7514         and dispatch to calculate_allocation_1 which doesn't need the
7515         prefix address.
7516         (va_heap::reserve): Use gcc_checking_assert.
7517         (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
7518         m_using_auto_storage.
7519         (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
7520         member and adjust.
7521         (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
7522         (vec<T, va_heap, vl_ptr>::release): Avoid casting.
7523         (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
7525 2014-02-12  Richard Biener  <rguenther@suse.de>
7527         * gcse.c (compute_transp): break from loop over canon_modify_mem_list
7528         when we found a dependence.
7530 2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>
7532         * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
7533         common code...
7534         (maybe_fold_stmt): ... into this new function.
7535         * omp-low.c (lower_omp): Update comment.
7537         * omp-low.c (lower_omp_target): Add clobber for sizes array, after
7538         last use.
7540         * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
7541         dereference.
7543 2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>
7545         * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
7546         identifiers in comments.
7547         (cortexa53_extra_costs): Likewise.
7548         * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
7549         (cortexa7_extra_costs): Likewise.
7550         (cortexa12_extra_costs): Likewise.
7551         (cortexa15_extra_costs): Likewise.
7552         (v7m_extra_costs): Likewise.
7554 2014-02-12  Richard Biener  <rguenther@suse.de>
7556         PR middle-end/60092
7557         * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
7558         of posix_memalign being successful.
7559         (lower_stmt): Restrict lowering of posix_memalign to when
7560         -ftree-bit-ccp is enabled.
7562 2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
7564         * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
7565         arg_loc.
7566         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7568 2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>
7570         PR rtl-optimization/60116
7571         * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
7572         other_insn once the combination has been validated.
7574 2014-02-11  Jan Hubicka  <hubicka@ucw.cz>
7576         PR lto/59468
7577         * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
7578         and wrapper.
7579         * ipa-devirt.c: Include demangle.h
7580         (odr_violation_reported): New static variable.
7581         (add_type_duplicate): Update odr_violations.
7582         (maybe_record_node): Add completep parameter; update it.
7583         (record_target_from_binfo): Add COMPLETEP parameter;
7584         update it as needed.
7585         (possible_polymorphic_call_targets_1): Likewise.
7586         (struct polymorphic_call_target_d): Add nonconstruction_targets;
7587         rename FINAL to COMPLETE.
7588         (record_targets_from_bases): Sanity check we found the binfo;
7589         fix COMPLETEP updating.
7590         (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
7591         parameter, fix computing of COMPLETEP.
7592         (dump_possible_polymorphic_call_targets): Imrove readability of dump;
7593         at LTO time do demangling.
7594         (ipa_devirt): Use nonconstruction_targets; Improve dumps.
7595         * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
7596         parameter.
7597         (gimple_get_virt_method_for_binfo): Likewise.
7598         * gimple-fold.h (gimple_get_virt_method_for_binfo,
7599         gimple_get_virt_method_for_vtable): Update prototypes.
7601 2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>
7603         PR target/49008
7604         * genautomata.c (add_presence_absence): Fix typo with
7605         {final_}presence_list.
7607 2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
7609         PR target/60137
7610         * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
7611         for VSX/Altivec vectors that land in GPR registers.
7613 2014-02-11  Richard Henderson  <rth@redhat.com>
7614             Jakub Jelinek  <jakub@redhat.com>
7616         PR debug/59776
7617         * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
7618         around drhs if type conversion to lacc->type is not useless.
7620 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7622         * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
7623         tuning struct.
7624         (cortex-a57.cortex-a53): Likewise.
7625         * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
7627 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7629         * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
7630         arm_restrict_it.
7632 2014-02-11  Renlin Li  <Renlin.Li@arm.com>
7634         * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
7635         add_options_for_arm_vfp3.
7637 2014-02-11  Jeff Law  <law@redhat.com>
7639         PR middle-end/54041
7640         * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
7641         object with an undesirable mode.
7643 2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7645         PR libgomp/60107
7646         * config/i386/sol2-9.h: New file.
7647         * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
7648         *-*-solaris2.9*): Use it.
7650 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
7652         * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
7653         * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
7655 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
7657         * config/microblaze/microblaze.c: Extend mcpu version format
7659 2014-02-10  David Holsgrove  <david.holsgrove@xilinx.com>
7661         * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
7663 2014-02-10  Richard Henderson  <rth@redhat.com>
7665         PR target/59927
7666         * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
7667         * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
7668         ms-abi vs -mno-accumulate-outgoing-args.
7669         (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
7670         * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
7671         respect to ms-abi.
7673 2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7675         PR middle-end/60080
7676         * cfgexpand.c (expand_asm_operands): Attach source location to
7677         ASM_INPUT rtx objects.
7678         * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
7680 2014-02-10  Nick Clifton  <nickc@redhat.com>
7682         * config/mn10300/mn10300.c (popcount): New function.
7683         (mn10300_expand_prologue): Include saved registers in stack usage
7684         count.
7686 2014-02-10  Jeff Law  <law@redhat.com>
7688         PR middle-end/52306
7689         * reload1.c (emit_input_reload_insns): Do not create invalid RTL
7690         when changing the SET_DEST of a prior insn to avoid an input reload.
7692 2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7694         * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
7695         big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
7696         -mcall-openbsd, or -mcall-linux.
7697         (CC1_ENDIAN_BIG_SPEC): Remove.
7698         (CC1_ENDIAN_LITTLE_SPEC): Remove.
7699         (CC1_ENDIAN_DEFAULT_SPEC): Remove.
7700         (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
7701         (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
7702         and %cc1_endian_default.
7703         * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
7705 2014-02-10  Richard Biener  <rguenther@suse.de>
7707         PR tree-optimization/60115
7708         * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
7709         MEM_REF handling.  Properly verify that the accesses are not
7710         out of the objects bound.
7712 2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7714         * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
7715         coretex to cortex.
7717 2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>
7719         * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
7720         proper constants and fix formatting.
7721         (possible_polymorphic_call_targets): Fix formatting.
7723 2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
7724             Ilya Tocar  <ilya.tocar@intel.com>
7726         * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
7727         (_mm512_loadu_epi32): Renamed into...
7728         (_mm512_loadu_si512): This.
7729         (_mm512_storeu_epi32): Renamed into...
7730         (_mm512_storeu_si512): This.
7731         (_mm512_maskz_ceil_ps): Removed.
7732         (_mm512_maskz_ceil_pd): Ditto.
7733         (_mm512_maskz_floor_ps): Ditto.
7734         (_mm512_maskz_floor_pd): Ditto.
7735         (_mm512_floor_round_ps): Ditto.
7736         (_mm512_floor_round_pd): Ditto.
7737         (_mm512_ceil_round_ps): Ditto.
7738         (_mm512_ceil_round_pd): Ditto.
7739         (_mm512_mask_floor_round_ps): Ditto.
7740         (_mm512_mask_floor_round_pd): Ditto.
7741         (_mm512_mask_ceil_round_ps): Ditto.
7742         (_mm512_mask_ceil_round_pd): Ditto.
7743         (_mm512_maskz_floor_round_ps): Ditto.
7744         (_mm512_maskz_floor_round_pd): Ditto.
7745         (_mm512_maskz_ceil_round_ps): Ditto.
7746         (_mm512_maskz_ceil_round_pd): Ditto.
7747         (_mm512_expand_pd): Ditto.
7748         (_mm512_expand_ps): Ditto.
7749         * config/i386/i386.c (ix86_builtins): Remove
7750         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
7751         (bdesc_args): Ditto.
7752         * config/i386/predicates.md (const1256_operand): New.
7753         (const_1_to_2_operand): Ditto.
7754         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
7755         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
7756         (*avx512pf_gatherpf<mode>sf): Ditto.
7757         (avx512pf_gatherpf<mode>df): Ditto.
7758         (*avx512pf_gatherpf<mode>df_mask): Ditto.
7759         (*avx512pf_gatherpf<mode>df): Ditto.
7760         (avx512pf_scatterpf<mode>sf): Ditto.
7761         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
7762         (*avx512pf_scatterpf<mode>sf): Ditto.
7763         (avx512pf_scatterpf<mode>df): Ditto.
7764         (*avx512pf_scatterpf<mode>df_mask): Ditto.
7765         (*avx512pf_scatterpf<mode>df): Ditto.
7766         (avx512f_expand<mode>): Removed.
7767         (<shift_insn><mode>3<mask_name>): Change predicate type.
7769 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
7771         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
7772         not at the end of datarefs vector use ordered_remove to avoid
7773         reordering datarefs vector.
7775         PR c/59984
7776         * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
7777         mark local addressable non-static vars as GOVD_PRIVATE
7778         instead of GOVD_LOCAL.
7779         * omp-low.c (lower_omp_for): Move gimple_bind_vars
7780         and BLOCK_VARS of gimple_bind_block to new_stmt rather
7781         than copying them.
7783         PR middle-end/60092
7784         * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
7785         if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
7786         assume_aligned or alloc_align attributes.
7787         (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
7788         arguments.  Handle also assume_aligned and alloc_align attributes.
7789         (evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
7790         calls to functions with assume_aligned or alloc_align attributes.
7791         * doc/extend.texi: Document assume_aligned and alloc_align attributes.
7793 2014-02-08  Terry Guo  <terry.guo@arm.com>
7795         * doc/invoke.texi: Document ARM -march=armv7e-m.
7797 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
7799         * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
7800         flag on __cilkrts_rethrow builtin.
7802         PR ipa/60026
7803         * ipa-cp.c (determine_versionability): Fail at -O0
7804         or __attribute__((optimize (0))) or -fno-ipa-cp functions.
7805         * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
7807         Revert:
7808         2014-02-04  Jakub Jelinek  <jakub@redhat.com>
7810         PR ipa/60026
7811         * tree-inline.c (copy_forbidden): Fail for
7812         __attribute__((optimize (0))) functions.
7814 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
7816         * varpool.c: Include pointer-set.h.
7817         (varpool_remove_unreferenced_decls): Variables in other partitions
7818         will not be output; be however careful to not lose information
7819         about partitioning.
7821 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
7823         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
7824         lookup in the vtable constructor.
7826 2014-02-07  Jeff Law  <law@redhat.com>
7828         PR target/40977
7829         * config/m68k/m68k.md (ashldi_extsi): Turn into a
7830         define_insn_and_split.
7832         * ipa-inline.c (inline_small_functions): Fix typos.
7834 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
7836         * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
7837         (s390_can_use_return_insn): Declare.
7838         * config/s390/s390.h (EPILOGUE_USES): Define.
7839         * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
7840         instructions.
7841         (s390_chunkify_start): Handle return JUMP_LABELs.
7842         (s390_early_mach): Emit a main_pool instruction on the entry edge.
7843         (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
7844         (s390_can_use_return_insn): New functions.
7845         (s390_fix_long_loop_prediction): Handle conditional returns.
7846         (TARGET_SET_UP_BY_PROLOGUE): Define.
7847         * config/s390/s390.md (ANY_RETURN): New code iterator.
7848         (*creturn, *csimple_return, return, simple_return): New patterns.
7850 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
7852         * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
7853         notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
7854         (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
7855         REG_CFA_RESTORE list when deciding not to restore a register.
7857 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
7859         * config/s390/s390.c: Include tree-pass.h and context.h.
7860         (s390_early_mach): New function, split out from...
7861         (s390_emit_prologue): ...here.
7862         (pass_data_s390_early_mach): New pass structure.
7863         (pass_s390_early_mach): New class.
7864         (s390_option_override): Create and register early_mach pass.
7865         Move to end of file.
7867 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
7869         * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
7870         to match for the exit block.
7872 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7874         * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
7875         ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
7876         Reject misaligned operands.
7878 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7880         * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
7882 2014-02-07  Richard Biener  <rguenther@suse.de>
7884         PR middle-end/60092
7885         * gimple-low.c (lower_builtin_posix_memalign): New function.
7886         (lower_stmt): Call it to lower posix_memalign in a way
7887         to make alignment info accessible.
7889 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
7891         PR c++/60082
7892         * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
7893         __builtin_setjmp_receiver.
7895 2014-02-07  Richard Biener  <rguenther@suse.de>
7897         PR middle-end/60092
7898         * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
7899         * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
7900         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7901         Handle BUILT_IN_POSIX_MEMALIGN.
7902         (find_func_clobbers): Likewise.
7903         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7904         (call_may_clobber_ref_p_1): Likewise.
7906 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
7908         PR ipa/59918
7909         * ipa-devirt.c (record_target_from_binfo): Remove overactive
7910         sanity check.
7912 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
7914         PR ipa/59469
7915         * lto-cgraph.c (lto_output_node): Use
7916         symtab_get_symbol_partitioning_class.
7917         (lto_output_varpool_node): likewise.
7918         (symtab_get_symbol_partitioning_class): Move here from
7919         lto/lto-partition.c
7920         * cgraph.h (symbol_partitioning_class): Likewise.
7921         (symtab_get_symbol_partitioning_class): Declare.
7923 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
7925         * ggc.h (ggc_internal_cleared_alloc): New macro.
7926         * vec.h (vec_safe_copy): Handle memory stats.
7927         * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
7928         * target-globals.c (save_target_globals): Likewise.
7930 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
7932         PR target/60077
7933         * expr.c (emit_move_resolve_push): Export; be bit more selective
7934         on when to clear alias set.
7935         * expr.h (emit_move_resolve_push): Declare.
7936         * function.h (struct function): Add tail_call_marked.
7937         * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
7938         * config/i386/i386-protos.h (ix86_expand_push): Remove.
7939         * config/i386/i386.md (TImode move expander): De not call
7940         ix86_expand_push.
7941         (FP push expanders): Preserve memory attributes.
7942         * config/i386/sse.md (push<mode>1): Remove.
7943         * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
7944         (ix86_expand_push): Remove.
7945         * config/i386/mmx.md (push<mode>1): Remove.
7947 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
7949         PR rtl-optimization/60030
7950         * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
7951         lopart with paradoxical subreg before shifting it up by hprec.
7953 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7955         * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
7956         Remove extra newline at end of file.
7957         * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
7958         (arm_issue_rate): Handle cortexa57.
7959         * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
7960         (cortex-a57.cortex-a53): Likewise.
7962 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
7964         PR target/59575
7965         * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
7966         don't record in REG_FRAME_RELATED_EXPR registers not set in that
7967         bitmask.
7968         (arm_expand_prologue): Adjust all callers.
7969         (arm_unwind_emit_sequence): Allow saved, but not important for unwind
7970         info, registers also at the lowest numbered registers side.  Use
7971         gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
7972         XEXP.
7974         PR debug/59992
7975         * var-tracking.c (adjust_mems): Before adding a SET to
7976         amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
7978 2014-02-06  Alan Modra  <amodra@gmail.com>
7980         PR target/60032
7981         * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
7982         change SDmode to DDmode when lra_in_progress.
7984 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
7986         PR middle-end/59150
7987         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
7988         free_data_ref on the dr first, and before goto again also set dr
7989         to the next dr.  For simd_lane_access, free old datarefs[i] before
7990         overwriting it.  For get_vectype_for_scalar_type failure, don't
7991         free_data_ref if simd_lane_access.
7993         * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
7995         PR target/60062
7996         * tree.h (opts_for_fn): New inline function.
7997         (opt_for_fn): Define.
7998         * config/i386/i386.c (ix86_function_regparm): Use
7999         opt_for_fn (decl, optimize) instead of optimize.
8001 2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8003         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
8004         for SYMBOL_REF in large memory model.
8006 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8008         * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
8009         and crypto support.
8010         (cortex-a57): Likewise.
8011         (cortex-a57.cortex-a53): Likewise.
8013 2014-02-06  Yury Gribov  <y.gribov@samsung.com>
8014             Kugan Vivekanandarajah  <kuganv@linaro.org>
8016         * config/arm/arm.c (arm_vector_alignment_reachable): Check
8017         unaligned_access.
8018         * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
8020 2014-02-06  Richard Biener  <rguenther@suse.de>
8022         * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
8023         set_loop_copy and initialize_original_copy_tables.
8025 2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>
8027         * config/aarch64/aarch64-simd.md
8028         (aarch64_ashr_simddi): Change QI to SI.
8030 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
8031             Jakub Jelinek  <jakub@redhat.com>
8033         PR middle-end/60013
8034         * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
8035         of the dataflow.
8037 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8039         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
8040         CODE_FOR_altivec_vpku[hw]um to
8041         CODE_FOR_altivec_vpku[hw]um_direct.
8042         * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
8043         UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
8044         (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
8045         UNSPEC_VUNPACK_LO_SIGN_DIRECT.
8047 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8049         * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
8050         generation for -maltivec=be.
8051         (altivec_vsumsws): Simplify redundant test.
8053 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8055         * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
8056         (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
8057         (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
8058         (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
8059         gen_altivec_vpkuwum.
8060         (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
8061         BYTES_BIG_ENDIAN.
8062         (altivec_vpks<VI_char>ss): Likewise.
8063         (altivec_vpks<VI_char>us): Likewise.
8064         (altivec_vpku<VI_char>us): Likewise.
8065         (altivec_vpku<VI_char>um): Likewise.
8066         (altivec_vpku<VI_char>um_direct): New (copy of
8067         altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
8068         internal use).
8069         (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
8070         target is little endian and -maltivec=be is not specified.
8071         (*altivec_vupkhs<VU_char>_direct): New (copy of
8072         altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
8073         (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
8074         target is little endian and -maltivec=be is not specified.
8075         (*altivec_vupkls<VU_char>_direct): New (copy of
8076         altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
8077         (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
8078         little endian and -maltivec=be is not specified.
8079         (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
8080         little endian and -maltivec=be is not specified.
8082 2014-02-05  Richard Henderson  <rth@redhat.com>
8084         PR debug/52727
8085         * combine-stack-adj.c: Revert r206943.
8086         * sched-int.h (struct deps_desc): Add last_args_size.
8087         * sched-deps.c (init_deps): Initialize it.
8088         (sched_analyze_insn): Add OUTPUT dependencies between insns that
8089         contain REG_ARGS_SIZE notes.
8091 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
8093         * lto-cgraph.c (asm_nodes_output): Make global.
8094         * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
8095         * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
8096         (driver_handle_option): Handle OPT_fwpa.
8098 2014-02-05  Jakub Jelinek  <jakub@redhat.com>
8100         PR ipa/59947
8101         * ipa-devirt.c (possible_polymorphic_call_targets): Fix
8102         a comment typo and formatting issue.  If odr_hash hasn't been
8103         created, return vNULL and set *completep to false.
8105         PR middle-end/57499
8106         * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
8107         bb with no successors.
8109 2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>
8111         PR target/59718
8112         * doc/invoke.texi (-march): Clarify documentation for ARM.
8113         (-mtune): Likewise.
8114         (-mcpu): Likewise.
8116 2014-02-05  Richard Biener  <rguenther@suse.de>
8118         * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
8119         when not vectorizing because of too many alias checks.
8120         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
8121         Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
8123 2014-02-05  Nick Clifton  <nickc@redhat.com>
8125         * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
8126         accept extended registers in any mode when compiling for the MN10300.
8128 2014-02-05  Yury Gribov  <y.gribov@samsung.com>
8130         * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
8131         * ipa-inline.c (report_inline_failed_reason): Handle mismatched
8132         sanitization attributes.
8133         (can_inline_edge_p): Likewise.
8134         (sanitize_attrs_match_for_inline_p): New function.
8136 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
8138         * ipa-prop.c (detect_type_change): Shor circuit testing of
8139         type changes on THIS pointer.
8141 2014-02-04  John David Anglin  <danglin@gcc.gnu.org>
8143         PR target/59777
8144         * config/pa/pa.c (legitimize_tls_address): Return original address
8145         if not passed a SYMBOL_REF rtx.
8146         (hppa_legitimize_address): Call legitimize_tls_address for all TLS
8147         addresses.
8148         (pa_emit_move_sequence): Simplify TLS source operands.
8149         (pa_legitimate_constant_p): Reject all TLS constants.
8150         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
8151         (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
8153 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
8155         * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
8156         groups when we know they are controlled by LTO.
8157         * varasm.c (default_binds_local_p_1): If object is in other partition,
8158         it will be resolved locally.
8160 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8162         * config/host-linux.c (linux_gt_pch_use_address): Don't
8163         use SSIZE_MAX because it is not always defined.
8165 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
8167         PR bootstrap/59913
8168         * lra-constraints.c (need_for_split_p): Use more 3 reloads as
8169         threshold for pseudo splitting.
8170         (update_ebb_live_info): Process call argument hard registers and
8171         hard registers from insn definition too.
8172         (max_small_class_regs_num): New constant.
8173         (inherit_in_ebb): Update live hard regs through EBBs.  Update
8174         reloads_num only for small register classes.  Don't split for
8175         outputs of jumps.
8177 2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>
8179         PR ipa/60058
8180         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
8181         is non-null.
8183 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
8185         * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
8186         visibility is safe.
8188 2014-02-04  Marek Polacek  <polacek@redhat.com>
8190         * gdbinit.in (pel): Define.
8192 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8194         * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
8195         behavior.
8197 2014-02-04  Richard Biener  <rguenther@suse.de>
8199         PR lto/59723
8200         * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
8201         in function context local.
8202         (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
8203         * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
8204         similar to LTO_imported_decl_ref.
8206 2014-02-04  Jakub Jelinek  <jakub@redhat.com>
8208         PR tree-optimization/60002
8209         * cgraphclones.c (build_function_decl_skip_args): Clear
8210         DECL_LANG_SPECIFIC.
8212         PR tree-optimization/60023
8213         * tree-if-conv.c (predicate_mem_writes): Pass true instead of
8214         false to gsi_replace.
8215         * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
8216         has been in some EH region and vec_stmt could throw, add
8217         vec_stmt into the same EH region.
8218         * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
8219         has no lhs, ignore it.
8220         * internal-fn.c (expand_MASK_LOAD): Likewise.
8222         PR ipa/60026
8223         * tree-inline.c (copy_forbidden): Fail for
8224         __attribute__((optimize (0))) functions.
8226         PR other/58712
8227         * omp-low.c (simd_clone_struct_copy): If from->inbranch
8228         is set, copy one less argument.
8229         (expand_simd_clones): Don't subtract clone_info->inbranch
8230         from simd_clone_struct_alloc argument.
8232         PR rtl-optimization/57915
8233         * recog.c (simplify_while_replacing): If all unary/binary/relational
8234         operation arguments are constant, attempt to simplify those.
8236         PR middle-end/59261
8237         * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
8238         if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
8240 2014-02-04  Richard Biener  <rguenther@suse.de>
8242         PR tree-optimization/60012
8243         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
8244         TBAA disambiguation to all DDRs.
8246 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8248         PR target/59788
8249         * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
8250         (LINK_SPEC): Use it for -shared, -shared-libgcc.
8252 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
8254         PR ipa/59882
8255         * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
8257 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
8259         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
8260         * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
8262 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
8264         PR ipa/59831
8265         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
8266         to figure out targets of polymorphic calls with known decl.
8267         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8268         * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
8269         * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
8270         (get_polymorphic_call_info): ... here.
8271         (get_polymorphic_call_info_from_invariant): New function.
8273 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
8275         * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
8276         lookup via vtable pointer; check for type consistency
8277         and turn inconsitent facts into UNREACHABLE.
8278         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8279         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
8280         type inconsistent querries; return UNREACHABLE instead.
8282 2014-02-03  Richard Henderson  <rth@twiddle.net>
8284         PR tree-opt/59924
8285         * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
8286         already processed this node.
8287         (normalize_one_pred_1): Pass along mark_set.
8288         (normalize_one_pred): Create and destroy a pointer_set_t.
8289         (normalize_one_pred_chain): Likewise.
8291 2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>
8293         PR gcov-profile/58602
8294         * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
8296 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
8298         PR ipa/59831
8299         * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
8300         -fno-devirtualize; try to devirtualize by the knowledge of
8301         virtual table pointer given by aggregate propagation.
8302         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8303         (ipa_print_node_jump_functions): Dump also offset that
8304         is relevant for polymorphic calls.
8305         (determine_known_aggregate_parts): Add arg_type parameter; use it
8306         instead of determining the type from pointer type.
8307         (ipa_compute_jump_functions_for_edge): Update call of
8308         determine_known_aggregate_parts.
8309         * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
8310         (gimple_get_virt_method_for_binfo): ... here; simplify using
8311         vtable_pointer_value_to_vtable.
8312         * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
8313         * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
8314         to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
8315         (vtable_pointer_value_to_vtable): Break out from ...; handle also
8316         POINTER_PLUS_EXPR.
8317         (vtable_pointer_value_to_binfo): ... here.
8318         * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
8320 2014-02-03  Teresa Johnson  <tejohnson@google.com>
8322         * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
8323         redef of outer loop index variable.
8325 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
8327         PR c++/53017
8328         PR c++/59211
8329         * doc/extend.texi (Function Attributes): Typo.
8331 2014-02-03  Cong Hou  <congh@google.com>
8333         PR tree-optimization/60000
8334         * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
8335         if the vectorized statement is a store.  A store statement can only
8336         appear at the end of pattern statements.
8338 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
8340         * config/i386/i386.c (flag_opts): Add -mlong-double-128.
8341         (ix86_option_override_internal): Default long double to 64-bit for
8342         32-bit Bionic and to 128-bit for 64-bit Bionic.
8344         * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
8345         TARGET_LONG_DOUBLE_128 is true.
8346         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
8348         * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
8349         (mlong-double-64): Negate -mlong-double-128.
8350         (mlong-double-128): New option.
8352         * config/i386/i386-c.c (ix86_target_macros): Define
8353         __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
8355         * doc/invoke.texi: Document -mlong-double-128.
8357 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
8359         PR rtl-optimization/60024
8360         * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
8362 2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>
8364         * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
8366 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
8368         PR rtl-optimization/57662
8369         * sel-sched.c (code_motion_path_driver): Do not mark already not
8370         existing blocks in the visiting bitmap.
8372 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
8374         * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
8375         on the insn being emitted.
8377 2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
8378             Will Deacon  <will.deacon@arm.com>
8380         * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
8382 2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8384         * config/arm/arm-tables.opt: Regenerate.
8386 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8388         * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
8389         for vector types other than V16QImode.
8390         * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
8391         define_expand, and call altivec_expand_vec_perm_le when producing
8392         code with little endian element order.
8393         (*altivec_vperm_<mode>_internal): New insn having previous
8394         behavior of altivec_vperm_<mode>.
8395         (altivec_vperm_<mode>_uns): Change to a define_expand, and call
8396         altivec_expand_vec_perm_le when producing code with little endian
8397         element order.
8398         (*altivec_vperm_<mode>_uns_internal): New insn having previous
8399         behavior of altivec_vperm_<mode>_uns.
8401 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8403         * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
8404         (altivec_vsumsws): Add handling for -maltivec=be with a little
8405         endian target.
8406         (altivec_vsumsws_direct): New.
8407         (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
8408         gen_altivec_vsumsws.
8410 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
8412         * ipa-devirt.c (subbinfo_with_vtable_at_offset,
8413         vtable_pointer_value_to_binfo): New functions.
8414         * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
8415         * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
8417 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
8419         * config/nios2/nios2.md (load_got_register): Initialize GOT
8420         pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
8421         * config/nios2/nios2.c (nios2_function_profiler): Likewise.
8423 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
8425         * ipa-prop.c (update_jump_functions_after_inlining): When type is not
8426         preserverd by passthrough, do not propagate the type.
8428 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
8430         * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
8431         (mips_atomic_assign_expand_fenv): New function.
8432         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8434 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
8436         * doc/extend.texi (__builtin_mips_get_fcsr): Document.
8437         (__builtin_mips_set_fcsr): Likewise.
8438         * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
8439         MIPS_USI_FTYPE_VOID.
8440         * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
8441         (mips16_expand_set_fcsr): Likewise.
8442         * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
8443         (mips16_set_fcsr_stub): Likewise.
8444         (mips16_get_fcsr_one_only_stub): New class.
8445         (mips16_set_fcsr_one_only_stub): Likewise.
8446         (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
8447         (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
8448         (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
8449         (hard_float): New availability predicate.
8450         (mips_builtins): Add get_fcsr and set_fcsr.
8451         (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
8452         * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
8453         (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
8454         (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
8455         (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
8456         patterns.
8458 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
8460         * config/mips/mips.c (mips_one_only_stub): New class.
8461         (mips_need_mips16_rdhwr_p): Replace with...
8462         (mips16_rdhwr_stub): ...this new variable.
8463         (mips16_stub_call_address): New function.
8464         (mips16_rdhwr_one_only_stub): New class.
8465         (mips_expand_thread_pointer): Use mips16_stub_call_address.
8466         (mips_output_mips16_rdhwr): Delete.
8467         (mips_finish_stub): New function.
8468         (mips_code_end): Use it to handle rdhwr stubs.
8470 2014-02-02  Uros Bizjak  <ubizjak@gmail.com>
8472         PR target/60017
8473         * config/i386/i386.c (classify_argument): Fix handling of bit_offset
8474         when calculating size of integer atomic types.
8476 2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>
8478         * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
8480 2014-02-01  Jakub Jelinek  <jakub@redhat.com>
8482         PR tree-optimization/60003
8483         * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
8484         * profile.c (branch_prob): Use gimple_call_builtin_p
8485         to check for BUILT_IN_SETJMP_RECEIVER.
8486         * tree-inline.c (copy_bb): Call notice_special_calls.
8488 2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>
8490         PR bootstrap/59985
8491         * lra-constraints.c (process_alt_operands): Update reload_sum only
8492         on the first pass.
8494 2014-01-31  Richard Henderson  <rth@redhat.com>
8496         PR middle-end/60004
8497         * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
8498         until after else_eh is processed.
8500 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
8502         * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
8503         (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
8504         (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
8505         in smmintrin.h, remove them.
8506         (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
8507         * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
8508         * config/i386/i386.md (ROUND_SAE): Fix value.
8509         * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
8510         (const48_operand): New.
8511         * config/i386/subst.md (round), (round_expand): Use
8512         const_4_or_8_to_11_operand.
8513         (round_saeonly), (round_saeonly_expand): Use const48_operand.
8515 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
8517         * config/i386/constraints.md (Yk): Swap meaning with k.
8518         * config/i386/i386.md (movhi_internal): Change Yk to k.
8519         (movqi_internal): Ditto.
8520         (*k<logic><mode>): Ditto.
8521         (*andhi_1): Ditto.
8522         (*andqi_1): Ditto.
8523         (kandn<mode>): Ditto.
8524         (*<code>hi_1): Ditto.
8525         (*<code>qi_1): Ditto.
8526         (kxnor<mode>): Ditto.
8527         (kortestzhi): Ditto.
8528         (kortestchi): Ditto.
8529         (kunpckhi): Ditto.
8530         (*one_cmplhi2_1): Ditto.
8531         (*one_cmplqi2_1): Ditto.
8532         * config/i386/sse.md (): Change k to Yk.
8533         (avx512f_load<mode>_mask): Ditto.
8534         (avx512f_blendm<mode>): Ditto.
8535         (avx512f_store<mode>_mask): Ditto.
8536         (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
8537         (avx512f_storedqu<mode>_mask): Ditto.
8538         (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
8539         Ditto.
8540         (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
8541         (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
8542         (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
8543         (avx512f_maskcmp<mode>3): Ditto.
8544         (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
8545         (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
8546         (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
8547         (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
8548         (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
8549         (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
8550         (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
8551         (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
8552         (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
8553         (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
8554         (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
8555         (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
8556         (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
8557         (vec_extract_lo_<mode>_maskm): Ditto.
8558         (vec_extract_hi_<mode>_maskm): Ditto.
8559         (avx512f_vternlog<mode>_mask): Ditto.
8560         (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
8561         (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
8562         (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
8563         (avx512f_<code>v8div16qi2_mask): Ditto.
8564         (avx512f_<code>v8div16qi2_mask_store): Ditto.
8565         (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
8566         (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
8567         (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
8568         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
8569         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
8570         (*avx512pf_gatherpf<mode>df_mask): Ditto.
8571         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
8572         (*avx512pf_scatterpf<mode>df_mask): Ditto.
8573         (avx512cd_maskb_vec_dupv8di): Ditto.
8574         (avx512cd_maskw_vec_dupv16si): Ditto.
8575         (avx512f_vpermi2var<mode>3_maskz): Ditto.
8576         (avx512f_vpermi2var<mode>3_mask): Ditto.
8577         (avx512f_vpermi2var<mode>3_mask): Ditto.
8578         (avx512f_vpermt2var<mode>3_maskz): Ditto.
8579         (*avx512f_gathersi<mode>): Ditto.
8580         (*avx512f_gathersi<mode>_2): Ditto.
8581         (*avx512f_gatherdi<mode>): Ditto.
8582         (*avx512f_gatherdi<mode>_2): Ditto.
8583         (*avx512f_scattersi<mode>): Ditto.
8584         (*avx512f_scatterdi<mode>): Ditto.
8585         (avx512f_compress<mode>_mask): Ditto.
8586         (avx512f_compressstore<mode>_mask): Ditto.
8587         (avx512f_expand<mode>_mask): Ditto.
8588         * config/i386/subst.md (mask): Change k to Yk.
8589         (mask_scalar_merge): Ditto.
8590         (sd): Ditto.
8592 2014-01-31  Marc Glisse  <marc.glisse@inria.fr>
8594         * doc/extend.texi (Vector Extensions): Document ?: in C++.
8596 2014-01-31  Richard Biener  <rguenther@suse.de>
8598         PR middle-end/59990
8599         * builtins.c (fold_builtin_memory_op): Make sure to not
8600         use a floating-point mode or a boolean or enumeral type for
8601         the copy operation.
8603 2014-01-30  DJ Delorie  <dj@redhat.com>
8605         * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
8606         * config/msp430/msp430.md (msp430_refsym_need_exit): New.
8607         * config/msp430/msp430.c (msp430_expand_epilogue): Call it
8608         whenever main() has an epilogue.
8610 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8612         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
8613         unused variable "field".
8614         * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
8615         (vsx_mergeh_<mode>): Likewise.
8616         * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
8617         (altivec_vmrghh): Likewise.
8618         (altivec_vmrghw): Likewise.
8619         (altivec_vmrglb): Likewise.
8620         (altivec_vmrglh): Likewise.
8621         (altivec_vmrglw): Likewise.
8622         (altivec_vspltb): Add missing uses.
8623         (altivec_vsplth): Likewise.
8624         (altivec_vspltw): Likewise.
8625         (altivec_vspltsf): Likewise.
8627 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
8629         PR target/59923
8630         * ifcvt.c (cond_exec_process_insns): Don't conditionalize
8631         frame related instructions.
8633 2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>
8635         PR rtl-optimization/59959
8636         * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
8637         any reload of register whose subreg is invalid.
8639 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
8641         * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
8642         * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
8643         Add missing return type - void.
8645 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8647         * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
8648         gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
8649         remove element index adjustment for endian (now handled in vsx.md
8650         and altivec.md).
8651         (altivec_expand_vec_perm_const): Use
8652         gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
8653         * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
8654         (vsx_xxspltw_<mode>): Adjust element index for little endian.
8655         * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
8656         define_expand and a new define_insn *altivec_vspltb_internal;
8657         adjust for -maltivec=be on a little endian target.
8658         (altivec_vspltb_direct): New.
8659         (altivec_vsplth): Divide into a define_expand and a new
8660         define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
8661         little endian target.
8662         (altivec_vsplth_direct): New.
8663         (altivec_vspltw): Divide into a define_expand and a new
8664         define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
8665         little endian target.
8666         (altivec_vspltw_direct): New.
8667         (altivec_vspltsf): Divide into a define_expand and a new
8668         define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
8669         a little endian target.
8671 2014-01-30  Richard Biener  <rguenther@suse.de>
8673         PR tree-optimization/59993
8674         * tree-ssa-forwprop.c (associate_pointerplus): Check we
8675         can propagate form the earlier stmt and avoid the transform
8676         when the intermediate result is needed.
8678 2014-01-30  Alangi Derick  <alangiderick@gmail.com>
8680         * README.Portability: Fix typo.
8682 2014-01-30  David Holsgrove  <david.holsgrove@xilinx.com>
8684         * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
8685         comparison_operator with ordered_comparison_operator.
8687 2014-01-30  Nick Clifton  <nickc@redhat.com>
8689         * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
8690         Rename to mn10300_store_multiple_regs.
8691         * config/mn10300/mn10300.c: Likewise.
8692         * config/mn10300/mn10300.md (store_movm): Fix typo: call
8693         store_multiple_regs.
8694         * config/mn10300/predicates.md (mn10300_store_multiple_operation):
8695         Call mn10300_store_multiple_regs.
8697 2014-01-30  Nick Clifton  <nickc@redhat.com>
8698             DJ Delorie  <dj@redhat.com>
8700         * config/rl78/rl78.c (register_sizes): Make the "upper half" of
8701         %fp 2 to keep registers after it properly word-aligned.
8702         (rl78_alloc_physical_registers_umul): Handle the case where both
8703         input operands are the same.
8705 2014-01-30  Richard Biener  <rguenther@suse.de>
8707         PR tree-optimization/59903
8708         * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
8709         check properly.
8711 2014-01-30  Jason Merrill  <jason@redhat.com>
8713         PR c++/59633
8714         * tree.c (walk_type_fields): Handle VECTOR_TYPE.
8716         PR c++/59645
8717         * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
8719 2014-01-30  Richard Biener  <rguenther@suse.de>
8721         PR tree-optimization/59951
8722         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
8724 2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>
8726         PR target/59784
8727         * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
8728         SFmode to DFmode case.
8730 2014-01-29  DJ Delorie  <dj@redhat.com>
8732         * config/msp430/msp430.opt (-minrt): New.
8733         * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
8734         if -minrt given.
8735         (ENDFILE_SPEC): Likewise.
8737 2014-01-29  Jan Hubicka  <hubicka@ucw.cz>
8739         * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
8740         (estimate_function_body_sizes): Use it.
8742 2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
8744         PR c++/58561
8745         * dwarf2out.c (is_cxx_auto): New.
8746         (is_base_type): Use it.
8747         (gen_type_die_with_usage): Likewise.
8749 2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8751         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
8752         CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
8753         * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
8754         -maltivec=be with LE targets.
8755         (vsx_mergeh_<mode>): Likewise.
8756         * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
8757         (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
8758         (altivec_vmrghb): Replace with define_expand and new
8759         *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
8760         (altivec_vmrghb_direct): New define_insn.
8761         (altivec_vmrghh): Replace with define_expand and new
8762         *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
8763         (altivec_vmrghh_direct): New define_insn.
8764         (altivec_vmrghw): Replace with define_expand and new
8765         *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
8766         (altivec_vmrghw_direct): New define_insn.
8767         (*altivec_vmrghsf): Adjust for endianness.
8768         (altivec_vmrglb): Replace with define_expand and new
8769         *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
8770         (altivec_vmrglb_direct): New define_insn.
8771         (altivec_vmrglh): Replace with define_expand and new
8772         *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
8773         (altivec_vmrglh_direct): New define_insn.
8774         (altivec_vmrglw): Replace with define_expand and new
8775         *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
8776         (altivec_vmrglw_direct): New define_insn.
8777         (*altivec_vmrglsf): Adjust for endianness.
8778         (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
8779         (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
8780         (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
8781         (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
8782         (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
8783         (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
8784         (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
8785         (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
8787 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8789         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
8790         (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
8791         whitespace.
8793 2014-01-29  Richard Biener  <rguenther@suse.de>
8795         PR tree-optimization/58742
8796         * tree-ssa-forwprop.c (associate_pointerplus): Rename to
8797         associate_pointerplus_align.
8798         (associate_pointerplus_diff): New function.
8799         (associate_pointerplus): Likewise.  Call associate_pointerplus_align
8800         and associate_pointerplus_diff.
8802 2014-01-29  Richard Biener  <rguenther@suse.de>
8804         * lto-streamer.h (LTO_major_version): Bump to 3.
8805         (LTO_minor_version): Reset to 0.
8807 2014-01-29  Renlin Li  <Renlin.Li@arm.com>
8809         * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
8810         * config/arm/arm.c (FL_FOR_ARCH7VE): New.
8811         (arm_file_start): Generate correct asm header for armv7ve.
8812         * config/arm/bpabi.h: Add multilib support for armv7ve.
8813         * config/arm/driver-arm.c: Change the architectures of cortex-a7
8814         and cortex-a15 to armv7ve.
8815         * config/arm/t-aprofile: Add multilib support for armv7ve.
8816         * doc/invoke.texi: Document -march=armv7ve.
8818 2014-01-29  Richard Biener  <rguenther@suse.de>
8820         PR tree-optimization/58742
8821         * tree-ssa-forwprop.c (associate_plusminus): Return true
8822         if we changed sth, defer EH cleanup to ...
8823         (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
8824         (simplify_mult): New function.
8826 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
8828         PR middle-end/59917
8829         PR tree-optimization/59920
8830         * tree.c (build_common_builtin_nodes): Remove
8831         __builtin_setjmp_dispatcher initialization.
8832         * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
8833         * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
8834         instead of gsi_after_labels + manually skipping debug stmts.
8835         Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
8836         ignore bbs with IFN_ABNORMAL_DISPATCHER.
8837         * tree-inline.c (copy_edges_for_bb): Remove
8838         can_make_abnormal_goto argument, instead add abnormal_goto_dest
8839         argument.  Ignore computed_goto_p stmts.  Don't call
8840         make_abnormal_goto_edges.  If a call might need abnormal edges
8841         for non-local gotos, see if it already has an edge to
8842         IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
8843         with true argument, don't do anything then, otherwise add
8844         EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
8845         (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
8846         caller.
8847         * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
8848         (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
8849         (lower_stmt): Don't set data->calls_builtin_setjmp.
8850         (lower_builtin_setjmp): Adjust comment.
8851         * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
8852         * tree-cfg.c (found_computed_goto): Remove.
8853         (factor_computed_gotos): Remove.
8854         (make_goto_expr_edges): Return bool, true for computed gotos.
8855         Don't call make_abnormal_goto_edges.
8856         (build_gimple_cfg): Don't set found_computed_goto, don't call
8857         factor_computed_gotos.
8858         (computed_goto_p): No longer static.
8859         (make_blocks): Don't set found_computed_goto.
8860         (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
8861         (make_edges): If make_goto_expr_edges returns true, push bb
8862         into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
8863         instead of calling make_abnormal_goto_edges push bb into ab_edge_call
8864         vector.  Record mapping between bbs and OpenMP regions if there
8865         are any, adjust make_gimple_omp_edges caller.  Call
8866         handle_abnormal_edges.
8867         (make_abnormal_goto_edges): Remove.
8868         * tree-cfg.h (make_abnormal_goto_edges): Remove.
8869         (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
8870         * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
8871         * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
8872         * internal-fn.def (ABNORMAL_DISPATCHER): New.
8873         * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
8874         filling *region also set *region_idx to (*region)->entry->index.
8876         PR other/58712
8877         * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
8878         For REGs set ORIGINAL_REGNO.
8880 2014-01-29  Bingfeng Mei  <bmei@broadcom.com>
8882         * doc/md.texi: Mention that a target shouldn't implement
8883         vec_widen_(s|u)mul_even/odd pair if it is less efficient
8884         than hi/lo pair.
8886 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
8888         PR tree-optimization/59594
8889         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
8890         a copy of the datarefs vector rather than the vector itself.
8892 2014-01-28  Jason Merrill  <jason@redhat.com>
8894         PR c++/53756
8895         * dwarf2out.c (auto_die): New static.
8896         (gen_type_die_with_usage): Handle C++1y 'auto'.
8897         (gen_subprogram_die): If in-class DIE had 'auto', emit type again
8898         on definition.
8900 2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>
8902         PR target/59672
8903         * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
8904         (SPEC_X32): Likewise.
8905         (SPEC_64): Likewise.
8906         * config/i386/i386.c (ix86_option_override_internal): Turn off
8907         OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
8908         for TARGET_16BIT.
8909         (x86_file_start): Output .code16gcc for TARGET_16BIT.
8910         * config/i386/i386.h (TARGET_16BIT): New macro.
8911         (TARGET_16BIT_P): Likewise.
8912         * config/i386/i386.opt: Add m16.
8913         * doc/invoke.texi: Document -m16.
8915 2014-01-28  Jakub Jelinek  <jakub@redhat.com>
8917         PR preprocessor/59935
8918         * input.c (location_get_source_line): Bail out on when line number
8919         is zero, and test the return value of lookup_or_add_file_to_cache_tab.
8921 2014-01-28  Richard Biener  <rguenther@suse.de>
8923         PR tree-optimization/58742
8924         * tree-ssa-forwprop.c (associate_plusminus): Handle
8925         pointer subtraction of the form (T)(P + A) - (T)P.
8927 2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8929         * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
8930         at const_int_cost.
8932 2014-01-28  Richard Biener  <rguenther@suse.de>
8934         Revert
8935         2014-01-28  Richard Biener  <rguenther@suse.de>
8937         PR rtl-optimization/45364
8938         PR rtl-optimization/59890
8939         * var-tracking.c (local_get_addr_clear_given_value): Handle
8940         already cleared slot.
8941         (val_reset): Handle not allocated local_get_addr_cache.
8942         (vt_find_locations): Use post-order on the inverted CFG.
8944 2014-01-28  Richard Biener  <rguenther@suse.de>
8946         * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
8948 2014-01-28  Richard Biener  <rguenther@suse.de>
8950         PR rtl-optimization/45364
8951         PR rtl-optimization/59890
8952         * var-tracking.c (local_get_addr_clear_given_value): Handle
8953         already cleared slot.
8954         (val_reset): Handle not allocated local_get_addr_cache.
8955         (vt_find_locations): Use post-order on the inverted CFG.
8957 2014-01-28  Alan Modra  <amodra@gmail.com>
8959         * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
8960         * configure.ac <recursive call for build != host>: Define
8961         GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
8962         and LD_FOR_BUILD too.
8963         * configure: Regenerate.
8965 2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>
8967         * config/i386/i386.c (get_builtin_code_for_version): Separate
8968         Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
8969         Broadwell from Haswell.
8971 2014-01-27  Steve Ellcey  <sellcey@mips.com>
8973         * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8974         Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
8975         * config/mips/mips.c (mips_option_override): Change setting
8976         of TARGET_DSP.
8977         * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
8978         * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
8979         Change from Mask to Var.
8981 2014-01-27  Jeff Law  <law@redhat.com>
8983         * ipa-inline.c (inline_small_functions): Fix typo.
8985 2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>
8987         * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
8988         (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
8989         (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
8990         (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
8991         (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
8992         (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
8993         (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
8994         (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
8995         (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
8996         (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
8997         (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
8998         (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
8999         (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
9000         (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
9001         (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
9002         (_mm512_storeu_epi64): Ditto.
9003         (_mm512_cmpge_epi32_mask): Ditto.
9004         (_mm512_cmpge_epu32_mask): Ditto.
9005         (_mm512_cmpge_epi64_mask): Ditto.
9006         (_mm512_cmpge_epu64_mask): Ditto.
9007         (_mm512_cmple_epi32_mask): Ditto.
9008         (_mm512_cmple_epu32_mask): Ditto.
9009         (_mm512_cmple_epi64_mask): Ditto.
9010         (_mm512_cmple_epu64_mask): Ditto.
9011         (_mm512_cmplt_epi32_mask): Ditto.
9012         (_mm512_cmplt_epu32_mask): Ditto.
9013         (_mm512_cmplt_epi64_mask): Ditto.
9014         (_mm512_cmplt_epu64_mask): Ditto.
9015         (_mm512_cmpneq_epi32_mask): Ditto.
9016         (_mm512_cmpneq_epu32_mask): Ditto.
9017         (_mm512_cmpneq_epi64_mask): Ditto.
9018         (_mm512_cmpneq_epu64_mask): Ditto.
9019         (_mm512_expand_pd): Ditto.
9020         (_mm512_expand_ps): Ditto.
9021         * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
9022         VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
9023         VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
9024         * config/i386/i386.c (ix86_builtins): Add
9025         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
9026         IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
9027         IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
9028         IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
9029         IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
9030         IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
9031         IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
9032         IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
9033         IX86_BUILTIN_PMOVUSQW512_MEM.
9034         (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
9035         __builtin_ia32_pmovsqd512mem_mask,
9036         __builtin_ia32_pmovqd512mem_mask,
9037         __builtin_ia32_pmovusqw512mem_mask,
9038         __builtin_ia32_pmovsqw512mem_mask,
9039         __builtin_ia32_pmovqw512mem_mask,
9040         __builtin_ia32_pmovusdw512mem_mask,
9041         __builtin_ia32_pmovsdw512mem_mask,
9042         __builtin_ia32_pmovdw512mem_mask,
9043         __builtin_ia32_pmovqb512mem_mask,
9044         __builtin_ia32_pmovusqb512mem_mask,
9045         __builtin_ia32_pmovsqb512mem_mask,
9046         __builtin_ia32_pmovusdb512mem_mask,
9047         __builtin_ia32_pmovsdb512mem_mask,
9048         __builtin_ia32_pmovdb512mem_mask.
9049         (bdesc_args): Add __builtin_ia32_expanddf512,
9050         __builtin_ia32_expandsf512.
9051         (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
9052         VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
9053         VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
9054         * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
9055         (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
9056         (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
9057         (avx512f_<code>v8div16qi2_mask_store): This.
9058         (avx512f_expand<mode>): New.
9060 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
9062         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
9063         New.
9064         (_mm512_mask_prefetch_i64gather_pd): Ditto.
9065         (_mm512_prefetch_i32scatter_pd): Ditto.
9066         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
9067         (_mm512_prefetch_i64scatter_pd): Ditto.
9068         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
9069         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
9070         (_mm512_mask_prefetch_i64gather_ps): Ditto.
9071         (_mm512_prefetch_i32scatter_ps): Ditto.
9072         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
9073         (_mm512_prefetch_i64scatter_ps): Ditto.
9074         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
9075         * config/i386/i386-builtin-types.def: Define
9076         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
9077         and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
9078         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
9079         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
9080         IX86_BUILTIN_SCATTERPFQPD.
9081         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
9082         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
9083         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
9084         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
9085         __builtin_ia32_scatterpfqps.
9086         (ix86_expand_builtin): Expand new built-ins.
9087         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
9088         fix memory access data type.
9089         (*avx512pf_gatherpf<mode>_mask): Ditto.
9090         (*avx512pf_gatherpf<mode>): Ditto.
9091         (avx512pf_scatterpf<mode>): Ditto.
9092         (*avx512pf_scatterpf<mode>_mask): Ditto.
9093         (*avx512pf_scatterpf<mode>): Ditto.
9094         (GATHER_SCATTER_SF_MEM_MODE): New.
9095         (avx512pf_gatherpf<mode>df): Ditto.
9096         (*avx512pf_gatherpf<mode>df_mask): Ditto.
9097         (*avx512pf_scatterpf<mode>df): Ditto.
9099 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
9101         PR bootstrap/59934
9102         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
9103         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
9104         reached.
9106 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
9108         * common/config/arm/arm-common.c
9109         (arm_rewrite_mcpu): Handle multiple names.
9110         * config/arm/arm.h
9111         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
9113 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
9115         * gimple-builder.h (create_gimple_tmp): Delete.
9117 2014-01-27  Christian Bruel  <christian.bruel@st.com>
9119         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
9120         words comparisons.
9122 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
9124         * config/pa/pa.md (call): Generate indirect long calls to non-local
9125         functions when outputing 32-bit code.
9126         (call_value): Likewise except for special call to buggy powf function.
9128         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
9129         portable runtime and PIC indirect calls.
9130         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
9131         and PIC call sequences.  Use ldo instead of blr to set return register
9132         in PIC call sequence.
9134 2014-01-25  Walter Lee  <walt@tilera.com>
9136         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
9137         avoid clobbering a live register.
9139 2014-01-25  Walter Lee  <walt@tilera.com>
9141         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
9142         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
9143         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
9144         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
9146 2014-01-25  Walter Lee  <walt@tilera.com>
9148         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
9149         arguments on even registers.
9150         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
9151         STACK_BOUNDARY.
9152         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
9153         (BIGGEST_ALIGNMENT): Ditto.
9154         (BIGGEST_FIELD_ALIGNMENT): Ditto.
9156 2014-01-25  Walter Lee  <walt@tilera.com>
9158         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
9159         insns before bundling.
9160         * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
9162 2014-01-25  Walter Lee  <walt@tilera.com>
9164         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
9165         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
9166         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
9168 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
9170         * config/mips/constraints.md (kl): Delete.
9171         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
9172         define expands, using...
9173         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
9174         instructions for MIPS16.
9175         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
9176         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
9178 2014-01-25  Walter Lee  <walt@tilera.com>
9180         * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
9181         (clzdi2): Ditto.
9182         (ffsdi2): Ditto.
9184 2014-01-25  Walter Lee  <walt@tilera.com>
9186         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
9187         (TARGET_EXPAND_TO_RTL_HOOK): Define.
9189 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
9191         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
9192         Handle XOR.
9194 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
9196         * print-rtl.c (in_call_function_usage): New var.
9197         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
9198         EXPR_LIST mode as mode and not as reg note name.
9200         PR middle-end/59561
9201         * cfgloopmanip.c (copy_loop_info): If
9202         loop->warned_aggressive_loop_optimizations, make sure
9203         the flag is set in target loop too.
9205 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
9207         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
9208         flag_cilkplus.
9209         * builtins.def: Likewise.
9210         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
9211         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
9212         * ira.c (ira_setup_eliminable_regset): Likewise.
9213         * omp-low.c (gate_expand_omp): Likewise.
9214         (execute_lower_omp): Likewise.
9215         (diagnose_sb_0): Likewise.
9216         (gate_diagnose_omp_blocks): Likewise.
9217         (simd_clone_clauses_extract): Likewise.
9218         (gate): Likewise.
9220 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9222         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
9223         correction for little endian...
9224         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
9225         here.
9227 2014-01-24  Jeff Law  <law@redhat.com>
9229         PR tree-optimization/59919
9230         * tree-vrp.c (find_assert_locations_1): Do not register asserts
9231         for non-returning calls.
9233 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
9235         * common/config/aarch64/aarch64-common.c
9236         (aarch64_rewrite_mcpu): Handle multiple names.
9237         * config/aarch64/aarch64.h
9238         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
9240 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
9242         * input.c (add_file_to_cache_tab): Handle the case where fopen
9243         returns NULL.
9245 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
9247         PR target/59929
9248         * config/i386/i386.md (pushsf splitter): Get stack adjustment
9249         from push operand if code of push isn't PRE_DEC.
9251 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
9253         PR target/59909
9254         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9255         -mquad-memory-atomic.  Update -mquad-memory documentation to say
9256         it is only used for non-atomic loads/stores.
9258         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
9259         -mquad-memory or -mquad-memory-atomic switches.
9261         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
9262         -mquad-memory-atomic to ISA 2.07 support.
9264         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
9265         to separate support of normal quad word memory operations (ldq, stq)
9266         from the atomic quad word memory operations.
9268         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9269         support to separate non-atomic quad word operations from atomic
9270         quad word operations.  Disable non-atomic quad word operations in
9271         little endian mode so that we don't have to swap words after the
9272         load and before the store.
9273         (quad_load_store_p): Add comment about atomic quad word support.
9274         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
9275         options printed with -mdebug=reg.
9277         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
9278         -mquad-memory-atomic as the test for whether we have quad word
9279         atomic instructions.
9280         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
9281         or -mp8-vector are used, allow byte/half-word atomic operations.
9283         * config/rs6000/sync.md (load_lockedti): Insure that the address
9284         is a proper indexed or indirect address for the lqarx instruction.
9285         On little endian systems, swap the hi/lo registers after the lqarx
9286         instruction.
9287         (load_lockedpti): Use indexed_or_indirect_operand predicate to
9288         insure the address is valid for the lqarx instruction.
9289         (store_conditionalti): Insure that the address is a proper indexed
9290         or indirect address for the stqcrx. instruction.  On little endian
9291         systems, swap the hi/lo registers before doing the stqcrx.
9292         instruction.
9293         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
9294         insure the address is valid for the stqcrx. instruction.
9296         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
9297         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
9298         type of quad memory support is available.
9300 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
9302         PR regression/59915
9303         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
9304         there is a danger of looping.
9306 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
9308         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
9309         force flag_ira_loop_pressure if set via command line.
9311 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
9313         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
9314         (ashr_simd): New builtin handling DI mode.
9315         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
9316         (aarch64_sshr_simddi): New match pattern.
9317         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
9318         (vshrd_n_s64): Likewise.
9319         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
9321 2014-01-23  Nick Clifton  <nickc@redhat.com>
9323         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
9324         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
9325         favour of mcu specific scripts.
9326         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
9327         430x multilibs.
9329 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
9330             Alex Velenko  <Alex.Velenko@arm.com>
9332         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
9333         (vaddv_s16): Likewise.
9334         (vaddv_s32): Likewise.
9335         (vaddv_u8): Likewise.
9336         (vaddv_u16): Likewise.
9337         (vaddv_u32): Likewise.
9338         (vaddvq_s8): Likewise.
9339         (vaddvq_s16): Likewise.
9340         (vaddvq_s32): Likewise.
9341         (vaddvq_s64): Likewise.
9342         (vaddvq_u8): Likewise.
9343         (vaddvq_u16): Likewise.
9344         (vaddvq_u32): Likewise.
9345         (vaddvq_u64): Likewise.
9346         (vaddv_f32): Likewise.
9347         (vaddvq_f32): Likewise.
9348         (vaddvq_f64): Likewise.
9349         (vmaxv_f32): Likewise.
9350         (vmaxv_s8): Likewise.
9351         (vmaxv_s16): Likewise.
9352         (vmaxv_s32): Likewise.
9353         (vmaxv_u8): Likewise.
9354         (vmaxv_u16): Likewise.
9355         (vmaxv_u32): Likewise.
9356         (vmaxvq_f32): Likewise.
9357         (vmaxvq_f64): Likewise.
9358         (vmaxvq_s8): Likewise.
9359         (vmaxvq_s16): Likewise.
9360         (vmaxvq_s32): Likewise.
9361         (vmaxvq_u8): Likewise.
9362         (vmaxvq_u16): Likewise.
9363         (vmaxvq_u32): Likewise.
9364         (vmaxnmv_f32): Likewise.
9365         (vmaxnmvq_f32): Likewise.
9366         (vmaxnmvq_f64): Likewise.
9367         (vminv_f32): Likewise.
9368         (vminv_s8): Likewise.
9369         (vminv_s16): Likewise.
9370         (vminv_s32): Likewise.
9371         (vminv_u8): Likewise.
9372         (vminv_u16): Likewise.
9373         (vminv_u32): Likewise.
9374         (vminvq_f32): Likewise.
9375         (vminvq_f64): Likewise.
9376         (vminvq_s8): Likewise.
9377         (vminvq_s16): Likewise.
9378         (vminvq_s32): Likewise.
9379         (vminvq_u8): Likewise.
9380         (vminvq_u16): Likewise.
9381         (vminvq_u32): Likewise.
9382         (vminnmv_f32): Likewise.
9383         (vminnmvq_f32): Likewise.
9384         (vminnmvq_f64): Likewise.
9386 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
9388         * config/aarch64/aarch64-simd.md
9389         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
9390         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
9391         (*aarch64_mul3_elt<mode>): Likewise.
9392         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
9393         (*aarch64_mul3_elt_to_64v2df): Likewise.
9394         (*aarch64_mla_elt<mode>): Likewise.
9395         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
9396         (*aarch64_mls_elt<mode>): Likewise.
9397         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
9398         (*aarch64_fma4_elt<mode>): Likewise.
9399         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
9400         (*aarch64_fma4_elt_to_64v2df): Likewise.
9401         (*aarch64_fnma4_elt<mode>): Likewise.
9402         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
9403         (*aarch64_fnma4_elt_to_64v2df): Likewise.
9404         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
9405         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
9406         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
9407         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
9408         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
9409         (aarch64_sqdmull_lane<mode>_internal): Likewise.
9410         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
9412 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
9414         * config/aarch64/aarch64-simd.md
9415         (aarch64_be_checked_get_lane<mode>): New define_expand.
9416         * config/aarch64/aarch64-simd-builtins.def
9417         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
9418         New builtin definition.
9419         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
9420         Use new safe be builtin.
9422 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
9424         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
9425         New define_insn.
9426         (aarch64_be_st1<mode>): Likewise.
9427         (aarch_ld1<VALL:mode>): Define_expand modified.
9428         (aarch_st1<VALL:mode>): Likewise.
9429         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
9430         (UNSPEC_ST1): Likewise.
9432 2014-01-23  David Holsgrove  <david.holsgrove@xilinx.com>
9434         * config/microblaze/microblaze.md: Add trap insn and attribute
9436 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
9438         PR preprocessor/58580
9439         * input.h (location_get_source_line): Take an additional line_size
9440         parameter.
9441         (void diagnostics_file_cache_fini): Declare new function.
9442         * input.c (struct fcache): New type.
9443         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
9444         New static constants.
9445         (diagnostic_file_cache_init, total_lines_num)
9446         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
9447         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
9448         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
9449         (get_next_line, read_next_line, goto_next_line, read_line_num):
9450         New static function definitions.
9451         (diagnostic_file_cache_fini): New function.
9452         (location_get_source_line): Take an additional output line_len
9453         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
9454         read_line_num.
9455         * diagnostic.c (diagnostic_finish): Call
9456         diagnostic_file_cache_fini.
9457         (adjust_line): Take an additional input parameter for the length
9458         of the line, rather than calculating it with strlen.
9459         (diagnostic_show_locus): Adjust the use of
9460         location_get_source_line and adjust_line with respect to their new
9461         signature.  While displaying a line now, do not stop at the first
9462         null byte.  Rather, display the zero byte as a space and keep
9463         going until we reach the size of the line.
9464         * Makefile.in: Add vec.o to OBJS-libcommon
9466 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
9467             Ilya Tocar     <ilya.tocar@intel.com>
9469         * config/i386/avx512fintrin.h (_mm512_kmov): New.
9470         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
9471         (__builtin_ia32_kmov16): Ditto.
9472         * config/i386/i386.md (UNSPEC_KMOV): New.
9473         (kmovw): Ditto.
9475 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
9477         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
9478         (_mm512_storeu_si512): Ditto.
9480 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
9482         PR target/52125
9483         * rtl.h (get_referenced_operands): Declare.
9484         * recog.c (get_referenced_operands): New function.
9485         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
9486         operands have been referenced when recording LO_SUM references.
9488 2014-01-22  David Holsgrove  <david.holsgrove@xilinx.com>
9490         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
9492 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
9494         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
9495         Enable for generic and recent AMD targets.
9497 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
9499         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
9500         ARG_SIZE note when adjustment was eliminated.
9502 2014-01-22  Jeff Law  <law@redhat.com>
9504         PR tree-optimization/59597
9505         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
9506         in file.  Accept new argument REGISTERING and use it to modify
9507         dump output appropriately.
9508         (register_jump_thread): Corresponding changes.
9509         (mark_threaded_blocks): Reinstate code to cancel unprofitable
9510         thread paths involving joiner blocks.  Add code to dump cancelled
9511         jump threading paths.
9513 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
9515         PR rtl-optimization/59477
9516         * lra-constraints.c (inherit_in_ebb): Process call for living hard
9517         regs.  Update reloads_num and potential_reload_hard_regs for all insns.
9519 2014-01-22  Tom Tromey  <tromey@redhat.com>
9521         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
9522         PARAMS.
9523         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
9525 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
9527         PR rtl-optimization/59896
9528         * lra-constraints.c (process_alt_operands): Check unused note for
9529         matched operands of insn with no output reloads.
9531 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
9533         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
9534         (mips_move_from_gpr_cost): Likewise.
9536 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
9538         PR rtl-optimization/59858
9539         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
9540         ira_class_hard_regs_num.
9541         (process_alt_operands): Increase reject for dying matched operand.
9543 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
9545         PR target/59003
9546         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
9547         smaller than size, perform several stores or loads and stores
9548         at dst + count - size to store or copy all of size bytes, rather
9549         than just last modesize bytes.
9551 2014-01-20  DJ Delorie  <dj@redhat.com>
9553         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
9554         that CLOBBERs are REGs before propogating their values.
9556 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
9558         PR middle-end/59789
9559         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
9560         (cgraph_inline_failed_type): New function.
9561         * cgraph.h (DEFCIFCODE): Add type.
9562         (cgraph_inline_failed_type_t): New enum.
9563         (cgraph_inline_failed_type): New prototype.
9564         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
9565         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
9566         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
9567         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
9568         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
9569         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
9570         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
9571         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
9572         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
9573         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
9574         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
9575         OPTIMIZATION_MISMATCH.
9576         * tree-inline.c (expand_call_inline): Emit errors during
9577         early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
9579 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
9581         PR target/59685
9582         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
9583         mode attribute in insn output.
9585 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
9587         * output.h (output_constant): Delete.
9588         * varasm.c (output_constant): Make private.
9590 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
9592         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
9594 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
9596         PR middle-end/59860
9597         * tree.h (fold_builtin_strcat): New prototype.
9598         * builtins.c (fold_builtin_strcat): No longer static.  Add len
9599         argument, if non-NULL, don't call c_strlen.  Optimize
9600         directly into __builtin_memcpy instead of __builtin_strcpy.
9601         (fold_builtin_2): Adjust fold_builtin_strcat caller.
9602         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
9604 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
9606         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
9607         for SImode_address_operand operands, having only a REG argument.
9609 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
9611         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
9612         loader name using mbig-endian.
9613         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
9615 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
9617         * doc/invoke.texi (-march): Clarify documentation for AArch64.
9618         (-mtune): Likewise.
9619         (-mcpu): Likewise.
9621 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
9623         * config/aarch64/aarch64-protos.h
9624         (aarch64_cannot_change_mode_class_ptr): Declare.
9625         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
9626         aarch64_cannot_change_mode_class_ptr): New.
9627         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
9628         backend hook aarch64_cannot_change_mode_class.
9630 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
9632         * common/config/aarch64/aarch64-common.c
9633         (aarch64_handle_option): Don't handle any option order logic here.
9634         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
9635         selected_cpu, warn on architecture version mismatch.
9636         (aarch64_override_options): Fix parsing order for option strings.
9638 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
9639             Iain Sandoe  <iain@codesourcery.com>
9641         PR bootstrap/59496
9642         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
9643         warning.  Amend comment to reflect current functionality.
9645 2014-01-20  Richard Biener  <rguenther@suse.de>
9647         PR middle-end/59860
9648         * builtins.c (fold_builtin_strcat): Remove case better handled
9649         by tree-ssa-strlen.c.
9651 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
9653         * config/aarch64/aarch64.opt
9654         (mcpu, march, mtune): Make case-insensitive.
9656 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
9658         PR target/59880
9659         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
9660         if operands[1] is a REG or ZERO_EXTEND of a REG.
9662 2014-01-19  Jan Hubicka  <hubicka@ucw.cz>
9664         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
9666 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
9668         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
9669         long non-pic millicode calls.
9671 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
9673         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
9675 2014-01-19  Kito Cheng  <kito@0xlab.org>
9677         * builtins.c (expand_movstr): Check movstr expand done or fail.
9679 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
9680             H.J. Lu  <hongjiu.lu@intel.com>
9682         PR target/59379
9683         * config/i386/i386.md (*lea<mode>): Zero-extend return register
9684         to DImode for zero-extended addresses.
9686 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
9688         PR rtl-optimization/57763
9689         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
9690         on the new indirect jump_insn and increment LABEL_NUSES (label).
9692 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
9694         PR bootstrap/59580
9695         PR bootstrap/59583
9696         * config.gcc (x86_archs): New variable.
9697         (x86_64_archs): Likewise.
9698         (x86_cpus): Likewise.
9699         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
9700         --with-arch/--with-cpu= options.
9701         Support --with-arch=/--with-cpu={nehalem,westmere,
9702         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
9704 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
9706         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
9707         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
9709 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
9711         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
9713 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
9715         PR target/58944
9716         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
9717         clear cpp_get_options (parse_in)->warn_unused_macros for
9718         ix86_target_macros_internal with cpp_define.
9720 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
9722         * jump.c (delete_related_insns): Keep (use (insn))s.
9723         * reorg.c (redundant_insn): Check for barriers too.
9725 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
9727         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
9729 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
9731         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
9732         call to $$dyncall when TARGET_LONG_CALLS is true.
9734 2014-01-17  Jeff Law  <law@redhat.com>
9736         * ree.c (combine_set_extension): Temporarily disable test for
9737         changing number of hard registers.
9739 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
9741         PR middle-end/58125
9742         * ipa-inline-analysis.c (inline_free_summary):
9743         Do not free summary of aliases.
9745 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
9747         PR middle-end/59706
9748         * gimplify.c (gimplify_expr): Use create_tmp_var
9749         instead of create_tmp_var_raw.  If cond doesn't have
9750         integral type, don't add the IFN_ANNOTATE builtin at all.
9752 2014-01-17  Martin Jambor  <mjambor@suse.cz>
9754         PR ipa/59736
9755         * ipa-cp.c (prev_edge_clone): New variable.
9756         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
9757         Also resize prev_edge_clone vector.
9758         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
9759         (ipcp_edge_removal_hook): New function.
9760         (ipcp_driver): Register ipcp_edge_removal_hook.
9762 2014-01-17  Andrew Pinski  <apinski@cavium.com>
9763             Steve Ellcey  <sellcey@mips.com>
9765         PR target/59462
9766         * config/mips/mips.c (mips_print_operand): Check operand mode instead
9767         of operator mode.
9769 2014-01-17  Jeff Law  <law@redhat.com>
9771         PR middle-end/57904
9772         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
9773         so that pass_ccp runs first.
9775 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
9777         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
9778         (ix86_adjust_cost): Use !TARGET_XXX.
9779         (do_reorder_for_imul): Likewise.
9780         (swap_top_of_ready_list): Likewise.
9781         (ix86_sched_reorder): Likewise.
9783 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
9785         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
9786         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
9787         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
9788         (intel_memset): New.  Duplicate slm_memset.
9789         (intel_cost): New.  Duplicate slm_cost.
9790         (m_INTEL): New macro.
9791         (processor_target_table): Add "intel".
9792         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
9793         with PROCESSOR_INTEL for "intel".
9794         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
9795         PROCESSOR_SILVERMONT.
9796         (ix86_issue_rate): Likewise.
9797         (ix86_adjust_cost): Likewise.
9798         (ia32_multipass_dfa_lookahead): Likewise.
9799         (swap_top_of_ready_list): Likewise.
9800         (ix86_sched_reorder): Likewise.
9801         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
9802         instead of TARGET_OPT_AGU.
9803         * config/i386/i386.h (TARGET_INTEL): New.
9804         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
9805         (processor_type): Add PROCESSOR_INTEL.
9806         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
9807         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
9809 2014-01-17  Marek Polacek  <polacek@redhat.com>
9811         PR c/58346
9812         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
9813         size is zero.
9815 2014-01-17  Richard Biener  <rguenther@suse.de>
9817         PR tree-optimization/46590
9818         * opts.c (default_options_table): Add entries for
9819         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
9820         all enabled at -O1 but not for -Og.
9821         * common.opt (fbranch-count-reg): Remove Init(1).
9822         (fmove-loop-invariants): Likewise.
9823         (ftree-pta): Likewise.
9825 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
9827         * config/i386/i386.c (ix86_data_alignment): For compatibility with
9828         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
9829         decls to at least the GCC 4.8 used alignments.
9831         PR fortran/59440
9832         * tree-nested.c (convert_nonlocal_reference_stmt,
9833         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
9834         of GIMPLE_BIND stmts, adjust associated decls.
9836 2014-01-17  Richard Biener  <rguenther@suse.de>
9838         PR tree-optimization/46590
9839         * vec.h (vec<>::bseach): New member function implementing
9840         binary search according to C89 bsearch.
9841         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
9842         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
9843         bitmap pointer again.  Make accesses_in_loop a flat array.
9844         (mem_ref_obstack): New global.
9845         (outermost_indep_loop): Adjust for mem_ref->stored changes.
9846         (mark_ref_stored): Likewise.
9847         (ref_indep_loop_p_2): Likewise.
9848         (set_ref_stored_in_loop): New helper function.
9849         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
9850         (memref_free): Adjust.
9851         (record_mem_ref_loc): Simplify.
9852         (gather_mem_refs_stmt): Adjust.
9853         (sort_locs_in_loop_postorder_cmp): New function.
9854         (analyze_memory_references): Sort accesses_in_loop after
9855         loop postorder number.
9856         (find_ref_loc_in_loop_cmp): New function.
9857         (for_all_locs_in_loop): Find relevant cluster of locs in
9858         accesses_in_loop and iterate without recursion.
9859         (execute_sm): Avoid uninit warning.
9860         (struct ref_always_accessed): Simplify.
9861         (ref_always_accessed::operator ()): Likewise.
9862         (ref_always_accessed_p): Likewise.
9863         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
9864         loop postorder numbers here.
9865         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
9866         numbers.
9868 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
9870         PR c++/57945
9871         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
9872         on decls for which assemble_alias has been called.
9874 2014-01-17  Nick Clifton  <nickc@redhat.com>
9876         * config/msp430/msp430.opt: (mcpu): New option.
9877         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
9878         (msp430_option_override): Parse target_cpu.  If the MCU name
9879         matches a generic string, clear target_mcu.
9880         (msp430_attr): Allow numeric interrupt values up to 63.
9881         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
9882         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
9883         option.
9884         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
9885         Add mcpu matches.
9886         * config/msp430/msp430.md (popm): Use %J rather than %I.
9887         (addsi3): Use msp430_nonimmediate_operand for operand 2.
9888         (addhi_cy_i): Use immediate_operand for operand 2.
9889         * doc/invoke.texi: Document -mcpu option.
9891 2014-01-17  Richard Biener  <rguenther@suse.de>
9893         PR rtl-optimization/38518
9894         * df.h (df_analyze_loop): Declare.
9895         * df-core.c: Include cfgloop.h.
9896         (df_analyze_1): Split out main part of df_analyze.
9897         (df_analyze): Adjust.
9898         (loop_inverted_post_order_compute): New function.
9899         (loop_post_order_compute): Likewise.
9900         (df_analyze_loop): New function avoiding whole-function
9901         postorder computes.
9902         * loop-invariant.c (find_defs): Use df_analyze_loop.
9903         (find_invariants): Adjust.
9904         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
9906 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
9908         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
9909         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
9911 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
9913         * ipa-ref.c (ipa_remove_stmt_references): Fix references
9914         traversal when removing references.
9916 2014-01-16  Jan Hubicka  <hubicka@ucw.cz>
9918         PR ipa/59775
9919         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
9921 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
9923         PR middle-end/56791
9924         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
9925         pushing a reload for an autoinc when we had previously reloaded an
9926         inner part of the address.
9928 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
9930         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
9931         field.
9932         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
9933         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
9934         when not giving up or versioning for alias only because of
9935         loop->safelen.
9936         (vect_analyze_data_ref_dependences): Set to true.
9937         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
9938         is a GIMPLE_PHI.
9939         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
9940         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
9941         to the condition.
9943         PR middle-end/58344
9944         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
9946         PR target/59839
9947         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
9948         operand 0 predicate for gathers, use a new pseudo as subtarget.
9950 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
9952         PR middle-end/59609
9953         * lra-constraints.c (process_alt_operands): Add printing debug info.
9954         Check absence of input/output reloads for matched operands too.
9956 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
9958         PR rtl-optimization/59835
9959         * ira.c (ira_init_register_move_cost): Increase cost for
9960         impossible modes.
9962 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
9964         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
9966 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
9968         PR target/59780
9969         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
9970         non-register objects.  Use gen_(high/low)part more consistently.
9971         Fix assertions.
9973 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
9975         PR target/59844
9976         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
9977         endian support, remove tests for WORDS_BIG_ENDIAN.
9978         (p8_mfvsrd_3_<mode>): Likewise.
9979         (reload_gpr_from_vsx<mode>): Likewise.
9980         (reload_gpr_from_vsxsf): Likewise.
9981         (p8_mfvsrd_4_disf): Likewise.
9983 2014-01-16  Richard Biener  <rguenther@suse.de>
9985         PR rtl-optimization/46590
9986         * lcm.c (compute_antinout_edge): Use postorder iteration.
9987         (compute_laterin): Use inverted postorder iteration.
9989 2014-01-16  Nick Clifton  <nickc@redhat.com>
9991         PR middle-end/28865
9992         * varasm.c (output_constant): Return the number of bytes actually
9993         emitted.
9994         (output_constructor_array_range): Update the field size with the
9995         number of bytes emitted by output_constant.
9996         (output_constructor_regular_field): Likewise.  Also do not
9997         complain if the total number of bytes emitted is now greater
9998         than the expected fieldpos.
9999         * output.h (output_constant): Update prototype and descriptive comment.
10001 2014-01-16  Marek Polacek  <polacek@redhat.com>
10003         PR middle-end/59827
10004         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
10005         it is error_mark_node.
10007 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
10009         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
10010         VALID_AVX256_REG_OR_OI_MODE.
10012 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
10014         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
10015         current procedure should be profiled.
10017 2014-01-15  Andrew Pinski  <apinski@cavium.com>
10019         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
10020         of moving from/to the STACK_REG register class.
10022 2014-01-15  Richard Henderson  <rth@redhat.com>
10024         PR debug/54694
10025         * reginfo.c (global_regs_decl): Globalize.
10026         * rtl.h (global_regs_decl): Declare.
10027         * ira.c (do_reload): Diagnose frame_pointer_needed and it
10028         reserved via global_regs.
10030 2014-01-15  Teresa Johnson  <tejohnson@google.com>
10032         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
10034 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
10036         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
10037         and vmulosh rather than call gen_vec_widen_smult_*.
10038         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
10039         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
10040         (vec_widen_smult_even_v16qi): Likewise.
10041         (vec_widen_umult_even_v8hi): Likewise.
10042         (vec_widen_smult_even_v8hi): Likewise.
10043         (vec_widen_umult_odd_v16qi): Likewise.
10044         (vec_widen_smult_odd_v16qi): Likewise.
10045         (vec_widen_umult_odd_v8hi): Likewise.
10046         (vec_widen_smult_odd_v8hi): Likewise.
10047         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
10048         vmuloub rather than call gen_vec_widen_umult_*.
10049         (vec_widen_umult_lo_v16qi): Likewise.
10050         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
10051         vmulosb rather than call gen_vec_widen_smult_*.
10052         (vec_widen_smult_lo_v16qi): Likewise.
10053         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
10054         rather than call gen_vec_widen_umult_*.
10055         (vec_widen_umult_lo_v8hi): Likewise.
10056         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
10057         rather than call gen_vec_widen_smult_*.
10058         (vec_widen_smult_lo_v8hi): Likewise.
10060 2014-01-15  Jeff Law  <law@redhat.com>
10062         PR tree-optimization/59747
10063         * ree.c (find_and_remove_re): Properly handle case where a second
10064         eliminated extension requires widening a copy created for elimination
10065         of a prior extension.
10066         (combine_set_extension): Ensure that the number of hard regs needed
10067         for a destination register does not change when we widen it.
10069 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10071         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
10072         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
10073         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
10074         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
10075         (avr-*-rtems*): Likewise.
10076         (bfin*-rtems*): Likewise.
10077         (moxie-*-rtems*): Likewise.
10078         (h8300-*-rtems*): Likewise.
10079         (i[34567]86-*-rtems*): Likewise.
10080         (lm32-*-rtems*): Likewise.
10081         (m32r-*-rtems*): Likewise.
10082         (m68k-*-rtems*): Likewise.
10083         (microblaze*-*-rtems*): Likewise.
10084         (mips*-*-rtems*): Likewise.
10085         (powerpc-*-rtems*): Likewise.
10086         (sh-*-rtems*): Likewise.
10087         (sparc-*-rtems*): Likewise.
10088         (sparc64-*-rtems*): Likewise.
10089         (v850-*-rtems*): Likewise.
10090         (m32c-*-rtems*): Likewise.
10092 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
10094         PR rtl-optimization/59511
10095         * ira.c (ira_init_register_move_cost): Use memory costs for some
10096         cases of register move cost calculations.
10097         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
10098         instead of BB frequency.
10099         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
10100         * lra-assigns.c (find_hard_regno_for): Ditto.
10102 2014-01-15  Richard Biener  <rguenther@suse.de>
10104         PR tree-optimization/59822
10105         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
10106         (vectorizable_load): Use it to hoist defs of uses of invariant
10107         loads out of the loop.
10109 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
10110             Kugan Vivekanandarajah  <kuganv@linaro.org>
10112         PR target/59695
10113         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
10114         truncation.
10116 2014-01-15  Richard Biener  <rguenther@suse.de>
10118         PR rtl-optimization/59802
10119         * lcm.c (compute_available): Use inverted postorder to seed
10120         the initial worklist.
10122 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10124         PR target/59803
10125         * config/s390/s390.c (s390_preferred_reload_class): Don't return
10126         ADDR_REGS for invalid symrefs in non-PIC code.
10128 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
10130         PR other/58712
10131         * builtins.c (determine_block_size): Initialize *probable_max_size
10132         even if len_rtx is CONST_INT.
10134 2014-01-14  Andrew Pinski  <apinski@cavium.com>
10136         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
10137         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
10138         (cortexa53_tunings): Likewise.
10139         (aarch64_sched_issue_rate): New function.
10140         (TARGET_SCHED_ISSUE_RATE): Define.
10142 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
10144         * ira-costs.c (find_costs_and_classes): Add missed
10145         ira_init_register_move_cost_if_necessary.
10147 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
10149         PR target/59787
10150         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
10152 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
10154         PR target/59794
10155         * config/i386/i386.c (type_natural_mode): Add a bool parameter
10156         to indicate if type is used for function return value.  Warn ABI
10157         change if the vector mode isn't available for function return value.
10158         (ix86_function_arg_advance): Pass false to type_natural_mode.
10159         (ix86_function_arg): Likewise.
10160         (ix86_gimplify_va_arg): Likewise.
10161         (function_arg_32): Don't warn ABI change.
10162         (ix86_function_value): Pass true to type_natural_mode.
10163         (ix86_return_in_memory): Likewise.
10164         (ix86_struct_value_rtx): Removed.
10165         (TARGET_STRUCT_VALUE_RTX): Likewise.
10167 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
10169         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
10170         converting a conditional jump into a conditional return.
10172 2014-01-14  Richard Biener  <rguenther@suse.de>
10174         PR tree-optimization/58921
10175         PR tree-optimization/59006
10176         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
10177         hoisting invariant stmts.
10178         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
10179         invariant loads on the preheader edge if possible.
10181 2014-01-14  Joey Ye  <joey.ye@arm.com>
10183         * doc/plugin.texi (Building GCC plugins): Update to C++.
10185 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
10187         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
10188         (_mm_rcp28_round_ss): Ditto.
10189         (_mm_rsqrt28_round_sd): Ditto.
10190         (_mm_rsqrt28_round_ss): Ditto.
10191         (_mm_rcp28_sd): Ditto.
10192         (_mm_rcp28_ss): Ditto.
10193         (_mm_rsqrt28_sd): Ditto.
10194         (_mm_rsqrt28_ss): Ditto.
10195         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
10196         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
10197         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
10198         (IX86_BUILTIN_RCP28SD): Ditto.
10199         (IX86_BUILTIN_RCP28SS): Ditto.
10200         (IX86_BUILTIN_RSQRT28SD): Ditto.
10201         (IX86_BUILTIN_RSQRT28SS): Ditto.
10202         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
10203         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
10204         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
10205         (ix86_expand_special_args_builtin): Expand new FTYPE.
10206         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
10207         (srcp14<mode>): Make insn unary.
10208         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
10209         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
10210         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
10211         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
10212         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
10213         Fix rounding: make it SAE only.
10214         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
10215         Ditto.
10216         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
10217         Ditto.
10218         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
10219         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
10220         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
10221         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
10222         (round_saeonly_mask_scalar_operand4): Ditto.
10223         (round_saeonly_mask_scalar_op3): Ditto.
10224         (round_saeonly_mask_scalar_op4): Ditto.
10226 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10228         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10229         Implement -maltivec=be for vec_insert and vec_extract.
10231 2014-01-10  DJ Delorie  <dj@redhat.com>
10233         * config/msp430/msp430.md (call_internal): Don't allow memory
10234         references with SP as the base register.
10235         (call_value_internal): Likewise.
10236         * config/msp430/constraints.md (Yc): New.  For memory references
10237         that don't use SP as a base register.
10239         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
10240         "an integer without a # prefix"
10241         * config/msp430/msp430.md (epilogue_helper): Use it.
10243 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
10245         PR target/59617
10246         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
10247         AVX512F gather builtins.
10248         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
10249         on gather decls with INTEGER_TYPE masktype.
10250         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
10251         directly into the builtin rather than hoisting it before loop.
10253         PR tree-optimization/59387
10254         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
10255         (scev_const_prop): If folded_casts and type has undefined overflow,
10256         use force_gimple_operand instead of force_gimple_operand_gsi and
10257         for each added stmt if it is assign with
10258         arith_code_with_undefined_signed_overflow, call
10259         rewrite_to_defined_overflow.
10260         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
10261         gimple-fold.h instead.
10262         (arith_code_with_undefined_signed_overflow,
10263         rewrite_to_defined_overflow): Moved to ...
10264         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
10265         rewrite_to_defined_overflow): ... here.  No longer static.
10266         Include gimplify-me.h.
10267         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
10268         rewrite_to_defined_overflow): New prototypes.
10270 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10272         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
10274 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
10276         * builtins.c (get_object_alignment_2): Minor tweak.
10277         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
10279 2014-01-13  Christian Bruel  <christian.bruel@st.com>
10281         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
10282         optimized non constant lengths.
10284 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
10286         PR libgomp/59194
10287         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
10288         load as __atomic_load_N if possible.
10290 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
10292         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
10293         target parameter.
10294         (rs6000_expand_builtin): Adjust call.
10296 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
10298         PR target/58115
10299         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
10300         * config/rs6000/rs6000.c: Include target-globals.h.
10301         (rs6000_set_current_function): Instead of doing target_reinit
10302         unconditionally, use save_target_globals_default_opts and
10303         restore_target_globals.
10305         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
10306         FPSCR.
10307         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
10308         (rs6000_expand_builtin): Handle mffs and mtfsf.
10309         (rs6000_init_builtins): Define mffs and mtfsf.
10310         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
10311         (rs6000_mffs): New pattern.
10312         (rs6000_mtfsf): New pattern.
10314 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
10316         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
10317         Start narrowing with START.  Apply candidate-use pair
10318         and check overall cost in narrowing.
10319         (iv_ca_prune): Pass new argument.
10321 2014-01-10  Jeff Law  <law@redhat.com>
10323         PR middle-end/59743
10324         * ree.c (combine_reaching_defs): Ensure the defining statement
10325         occurs before the extension when optimizing extensions with
10326         different source and destination hard registers.
10328 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
10330         PR ipa/58585
10331         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
10332         vtables into the type inheritance graph.
10334 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
10336         PR rtl-optimization/59754
10337         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
10338         modes in the REGNO != REGNO case.
10340 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10342         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
10344 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
10346         PR tree-optimization/59745
10347         * tree-predcom.c (tree_predictive_commoning_loop): Call
10348         free_affine_expand_cache if giving up because components is NULL.
10350         * target-globals.c (save_target_globals): Allocate < 4KB structs using
10351         GC in payload of target_globals struct instead of allocating them on
10352         the heap and the larger structs separately using GC.
10353         * target-globals.h (struct target_globals): Make regs, hard_regs,
10354         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
10355         of GTY((skip)) and change type to void *.
10356         (reset_target_globals): Cast loads from those fields to corresponding
10357         types.
10359 2014-01-10  Steve Ellcey  <sellcey@mips.com>
10361         PR plugins/59335
10362         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
10363         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
10364         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
10366 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
10368         PR target/59744
10369         * aarch64-modes.def (CC_Zmode): New flags mode.
10370         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
10371         represents an equality.
10372         (aarch64_get_condition_code): Handle CC_Zmode.
10373         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
10375 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10377         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
10378         extraction in good case.
10380 2014-01-10  Richard Biener  <rguenther@suse.de>
10382         PR tree-optimization/59374
10383         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
10384         checking after SLP discovery.  Mark stmts not participating
10385         in any SLP instance properly.
10387 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10389         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
10390         when handling a SET rtx.
10392 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10394         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
10395         (cortex-a57): Likewise.
10396         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
10398 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10400         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
10401         non-iwmmxt builtins.
10403 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
10405         PR ipa/58252
10406         PR ipa/59226
10407         * ipa-devirt.c record_target_from_binfo): Take as argument
10408         stack of binfos and lookup matching one for virtual inheritance.
10409         (possible_polymorphic_call_targets_1): Update.
10411 2014-01-10  Huacai Chen  <chenhc@lemote.com>
10413         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
10414         kernel strings for Loongson-2E/2F/3A.
10416 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
10418         PR middle-end/59670
10419         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
10420         is_gimple_call before calling gimple_call_internal_p.
10422 2014-01-09  Steve Ellcey  <sellcey@mips.com>
10424         * Makefile.in (TREE_FLOW_H): Remove.
10425         (TREE_SSA_H): Add file names from tree-flow.h.
10426         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
10427         * tree.h: Remove tree-flow.h reference.
10428         * hash-table.h: Remove tree-flow.h reference.
10429         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
10430         reference with tree-ssa-loop.h.
10432 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10434         * doc/invoke.texi: Add -maltivec={be,le} options, and document
10435         default element-order behavior for -maltivec.
10436         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
10437         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
10438         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
10439         when targeting big endian, at least for now.
10440         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
10442 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
10444         PR middle-end/47735
10445         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
10446         var satisfies use_register_for_decl, just take into account type
10447         alignment, rather than decl alignment.
10449         PR tree-optimization/59622
10450         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
10451         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
10452         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
10453         Don't devirtualize for inplace at all.  For targets.length () == 1,
10454         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
10456 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
10458         * config/i386/i386.md (cpu): Remove the unused btver1.
10460 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
10462         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
10464 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
10466         PR target/58115
10467         * tree-core.h (struct target_globals): New forward declaration.
10468         (struct tree_target_option): Add globals field.
10469         * tree.h (TREE_TARGET_GLOBALS): Define.
10470         (prepare_target_option_nodes_for_pch): New prototype.
10471         * target-globals.h (struct target_globals): Define even if
10472         !SWITCHABLE_TARGET.
10473         * tree.c (prepare_target_option_node_for_pch,
10474         prepare_target_option_nodes_for_pch): New functions.
10475         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
10476         * config/i386/i386.c: Include target-globals.h.
10477         (ix86_set_current_function): Instead of doing target_reinit
10478         unconditionally, use save_target_globals_default_opts and
10479         restore_target_globals.
10481 2014-01-09  Richard Biener  <rguenther@suse.de>
10483         PR tree-optimization/59715
10484         * tree-cfg.h (split_critical_edges): Declare.
10485         * tree-cfg.c (split_critical_edges): Export.
10486         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
10488 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
10490         * cfgexpand.c (expand_stack_vars): Optionally disable
10491         asan stack protection.
10492         (expand_used_vars): Likewise.
10493         (partition_stack_vars): Likewise.
10494         * asan.c (asan_emit_stack_protection): Optionally disable
10495         after return stack usage.
10496         (instrument_derefs): Optionally disable memory access instrumentation.
10497         (instrument_builtin_call): Likewise.
10498         (instrument_strlen_call): Likewise.
10499         (asan_protect_global): Optionally disable global variables protection.
10500         * doc/invoke.texi: Added doc for new options.
10501         * params.def: Added new options.
10502         * params.h: Likewise.
10504 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
10506         PR rtl-optimization/59724
10507         * ifcvt.c (cond_exec_process_if_block): Don't call
10508         flow_find_head_matching_sequence with 0 longest_match.
10509         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
10510         non-active insns if !stop_after.
10511         (try_head_merge_bb): Revert 2014-01-07 changes.
10513 2014-01-08  Jeff Law  <law@redhat.com>
10515         * ree.c (get_sub_rtx): New function, extracted from...
10516         (merge_def_and_ext): Here.
10517         (combine_reaching_defs): Use get_sub_rtx.
10519 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
10521         * cgraph.h (varpool_variable_node): Do not choke on null node.
10523 2014-01-08  Catherine Moore  <clm@codesourcery.com>
10525         * config/mips/mips.md (simple_return): Attempt to use JRC
10526         for microMIPS.
10527         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
10529 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
10531         PR rtl-optimization/59137
10532         * reorg.c (steal_delay_list_from_target): Call update_block for
10533         elided insns.
10534         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
10536 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10538         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
10539         two duplicate entries.
10541 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
10543         Revert:
10544         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
10546         * config/mips/mips.c (mips_truncated_op_cost): New function.
10547         (mips_rtx_costs): Adjust test for BADDU.
10548         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
10550         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
10552         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
10553         (*baddu_si): ...this new pattern.
10555 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
10557         PR ipa/59722
10558         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
10560 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10562         PR middle-end/57748
10563         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
10564         inner_reference_p.
10565         (expand_expr, expand_normal): Adjust.
10566         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
10567         inner_reference_p. Use inner_reference_p to expand inner references.
10568         (store_expr): Adjust.
10569         * cfgexpand.c (expand_call_stmt): Adjust.
10571 2014-01-08  Rong Xu  <xur@google.com>
10573         * gcov-io.c (gcov_var): Move from gcov-io.h.
10574         (gcov_position): Ditto.
10575         (gcov_is_error): Ditto.
10576         (gcov_rewrite): Ditto.
10577         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
10578         only part to libgcc/libgcov.h.
10580 2014-01-08  Marek Polacek  <polacek@redhat.com>
10582         PR middle-end/59669
10583         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
10585 2014-01-08  Marek Polacek  <polacek@redhat.com>
10587         PR sanitizer/59667
10588         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
10590 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
10592         PR rtl-optimization/59649
10593         * stor-layout.c (get_mode_bounds): For BImode return
10594         0 and STORE_FLAG_VALUE.
10596 2014-01-08  Richard Biener  <rguenther@suse.de>
10598         PR middle-end/59630
10599         * gimple.h (is_gimple_builtin_call): Remove.
10600         (gimple_builtin_call_types_compatible_p): New.
10601         (gimple_call_builtin_p): New overload.
10602         * gimple.c (is_gimple_builtin_call): Remove.
10603         (validate_call): Rename to ...
10604         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
10605         check return types.
10606         (validate_type): New static function.
10607         (gimple_call_builtin_p): New overload and adjust.
10608         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
10609         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
10610         (gimple_fold_stmt_to_constant_1): Likewise.
10611         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
10613 2014-01-08  Richard Biener  <rguenther@suse.de>
10615         PR middle-end/59471
10616         * gimplify.c (gimplify_expr): Gimplify register-register type
10617         VIEW_CONVERT_EXPRs to separate stmts.
10619 2014-01-07  Jeff Law  <law@redhat.com>
10621         PR middle-end/53623
10622         * ree.c (combine_set_extension): Handle case where source
10623         and destination registers in an extension insn are different.
10624         (combine_reaching_defs): Allow source and destination registers
10625         in extension to be different under limited circumstances.
10626         (add_removable_extension): Remove restriction that the
10627         source and destination registers in the extension are the same.
10628         (find_and_remove_re): Emit a copy from the extension's
10629         destination to its source after the defining insn if
10630         the source and destination registers are different.
10632         PR middle-end/59285
10633         * ifcvt.c (merge_if_block): If we are merging a block with more than
10634         one successor with a block with no successors, remove any BARRIER
10635         after the second block.
10637 2014-01-07  Dan Xio Qiang  <ziyan01@163.com>
10639         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
10641 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
10643         PR target/59652
10644         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
10645         for 14-bit register offsets when INT14_OK_STRICT is false.
10647 2014-01-07  Roland Stigge  <stigge@antcom.de>
10648             Michael Meissner  <meissner@linux.vnet.ibm.com>
10650         PR 57386/target
10651         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
10652         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
10654 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
10656         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
10657         -mcpu.
10659 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
10661         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
10662         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
10663         rtx is const0_rtx or not.
10665 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
10667         PR target/58115
10668         * target-globals.c (save_target_globals): Remove this_fn_optab
10669         handling.
10670         * toplev.c: Include optabs.h.
10671         (target_reinit): Temporarily restore the global options if another
10672         set of options are in force.
10674 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
10676         PR rtl-optimization/58668
10677         * cfgcleanup.c (flow_find_cross_jump): Don't count
10678         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
10679         to determine what is counted.
10680         (flow_find_head_matching_sequence): Use active_insn_p to determine
10681         what is counted.
10682         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
10683         counting change.
10684         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
10685         determine what is counted.
10687         PR tree-optimization/59643
10688         * tree-predcom.c (split_data_refs_to_components): If one dr is
10689         read and one write, determine_offset fails and the write isn't
10690         in the bad component, just put the read into the bad component.
10692 2014-01-07  Mike Stump  <mikestump@comcast.net>
10693             Jakub Jelinek  <jakub@redhat.com>
10695         PR pch/59436
10696         * tree-core.h (struct tree_optimization_option): Change optabs
10697         type from unsigned char * to void *.
10698         * optabs.c (init_tree_optimization_optabs): Adjust
10699         TREE_OPTIMIZATION_OPTABS initialization.
10701 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
10703         PR target/59644
10704         * config/i386/i386.h (struct machine_function): Add
10705         no_drap_save_restore field.
10706         * config/i386/i386.c (ix86_save_reg): Use
10707         !cfun->machine->no_drap_save_restore instead of
10708         crtl->stack_realign_needed.
10709         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
10710         this function clears frame_pointer_needed.  Set
10711         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
10712         and DRAP reg is needed.
10714 2014-01-06  Marek Polacek  <polacek@redhat.com>
10716         PR c/57773
10717         * doc/implement-c.texi: Mention that other integer types are
10718         permitted as bit-field types in strictly conforming mode.
10720 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
10722         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
10723         is newly allocated.
10725 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
10727         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
10729 2014-01-06  Martin Jambor  <mjambor@suse.cz>
10731         PR ipa/59008
10732         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
10733         to int.
10734         * ipa-prop.c (ipa_print_node_params): Fix indentation.
10736 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
10738         PR debug/59350
10739         PR debug/59510
10740         * var-tracking.c (add_stores): Preserve the value of the source even if
10741         we don't record the store.
10743 2014-01-06  Terry Guo  <terry.guo@arm.com>
10745         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
10747 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
10749         PR bootstrap/59541
10750         * config/darwin.c (darwin_function_section): Adjust return values to
10751         correspond to optimisation changes made in r206070.
10753 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
10755         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
10756         from prefetch_block tune setting.
10757         (nocona_cost): Correct size of prefetch block to 64.
10759 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
10761         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
10762         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
10763         used to save the static chain register in the computation of the offset
10764         from which the FP registers need to be restored.
10766 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
10768         PR tree-optimization/59519
10769         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
10770         ICE if get_current_def (current_new_name) is already non-NULL, as long
10771         as it is a phi result of some other phi in *new_exit_bb that has
10772         the same argument.
10774         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
10775         or vmovdqu* for misaligned_operand.
10776         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
10777         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
10778         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
10779         aligned_mem for AVX512F masked aligned load and store builtins and for
10780         non-temporal moves.
10782 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
10784         PR tree-optimization/59651
10785         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10786         Address range for negative step should be added by TYPE_SIZE_UNIT.
10788 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
10790         * config/m68k/m68k.c (handle_move_double): Handle pushes with
10791         overlapping registers also for registers other than the stack pointer.
10793 2014-01-03  Marek Polacek  <polacek@redhat.com>
10795         PR other/59661
10796         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
10797         __builtin_FILE.
10799 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
10801         PR target/59625
10802         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
10803         asm goto as jump.
10805         * config/i386/i386.md (MODE_SIZE): New mode attribute.
10806         (push splitter): Use <P:MODE_SIZE> instead of
10807         GET_MODE_SIZE (<P:MODE>mode).
10808         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
10809         (mov -1, reg peephole2): Likewise.
10810         * config/i386/sse.md (*mov<mode>_internal,
10811         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
10812         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
10813         *<code><mode>3, *andnot<mode>3<mask_name>,
10814         <mask_codefor><code><mode>3<mask_name>): Likewise.
10815         * config/i386/subst.md (mask_mode512bit_condition,
10816         sd_mask_mode512bit_condition): Likewise.
10818 2014-01-02  Xinliang David Li  <davidxl@google.com>
10820         PR tree-optimization/59303
10821         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
10822         (dump_predicates): Better output format.
10823         (pred_equal_p): New function.
10824         (is_neq_relop_p): Ditto.
10825         (is_neq_zero_form_p): Ditto.
10826         (pred_expr_equal_p): Ditto.
10827         (pred_neg_p): Ditto.
10828         (simplify_pred): Ditto.
10829         (simplify_preds_2): Ditto.
10830         (simplify_preds_3): Ditto.
10831         (simplify_preds_4): Ditto.
10832         (simplify_preds): Ditto.
10833         (push_pred): Ditto.
10834         (push_to_worklist): Ditto.
10835         (get_pred_info_from_cmp): Ditto.
10836         (is_degenerated_phi): Ditto.
10837         (normalize_one_pred_1): Ditto.
10838         (normalize_one_pred): Ditto.
10839         (normalize_one_pred_chain): Ditto.
10840         (normalize_preds): Ditto.
10841         (normalize_cond_1): Remove function.
10842         (normalize_cond): Ditto.
10843         (is_gcond_subset_of): Ditto.
10844         (is_subset_of_any): Ditto.
10845         (is_or_set_subset_of): Ditto.
10846         (is_and_set_subset_of): Ditto.
10847         (is_norm_cond_subset_of): Ditto.
10848         (pred_chain_length_cmp): Ditto.
10849         (convert_control_dep_chain_into_preds): Type change.
10850         (find_predicates): Ditto.
10851         (find_def_preds): Ditto.
10852         (destroy_predicates_vecs): Ditto.
10853         (find_matching_predicates_in_rest_chains): Ditto.
10854         (use_pred_not_overlap_with_undef_path_pred): Ditto.
10855         (is_pred_expr_subset): Ditto.
10856         (is_pred_chain_subset_of): Ditto.
10857         (is_included_in): Ditto.
10858         (is_superset_of): Ditto.
10860 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
10862         Update copyright years.
10864 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
10866         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
10867         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
10868         config/arc/arc.md, config/arc/arc.opt,
10869         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
10870         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
10871         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
10872         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
10873         config/linux-protos.h, config/linux.c, config/winnt-c.c,
10874         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
10875         vtable-verify.c, vtable-verify.h: Use the standard form for the
10876         copyright notice.
10878 2014-01-02  Tobias Burnus  <burnus@net-b.de>
10880         * gcc.c (process_command): Update copyright notice dates.
10881         * gcov-dump.c: Ditto.
10882         * gcov.c: Ditto.
10883         * doc/cpp.texi: Bump @copying's copyright year.
10884         * doc/cppinternals.texi: Ditto.
10885         * doc/gcc.texi: Ditto.
10886         * doc/gccint.texi: Ditto.
10887         * doc/gcov.texi: Ditto.
10888         * doc/install.texi: Ditto.
10889         * doc/invoke.texi: Ditto.
10891 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
10893         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
10895 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
10897         * config/i386/sse.md (*mov<mode>_internal): Guard
10898         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
10900         PR rtl-optimization/59647
10901         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
10902         new_rtx into UNSIGNED_FLOAT rtxes.
10904 Copyright (C) 2014 Free Software Foundation, Inc.
10906 Copying and distribution of this file, with or without modification,
10907 are permitted in any medium without royalty provided the copyright
10908 notice and this notice are preserved.