Make coverage_compute_cfg_checksum callable with arg.
[official-gcc.git] / gcc / ChangeLog
blob853a0346a9ba422b4ee164bff4868226160e66d9
1 2014-06-04  Martin Liska  <mliska@suse.cz>
3         * coverage.h (coverage_compute_cfg_checksum): Argument added.
4         * coverage.c (coverage_compute_cfg_checksum): Likewise.
5         * profile.c (branch_prob): Likewise.
7 2014-06-04  Martin Jambor  <mjambor@suse.cz>
9         PR ipa/61340
10         * ipa-pure-const.c (propagate_pure_const): Add unreachable default
11         handler for switch on an ipa_ref_use enum.
12         * ipa-reference.c (analyze_function): Likewise.
14 2014-06-04  Kai Tietz  <ktietz@redhat.com>
16         * recog.c (peep2_attempt): Copy SIBLING_CALL_P flag
17         from old call-instruction.
19 2014-06-04  Bin Cheng  <bin.cheng@arm.com>
21         * config/aarch64/aarch64.c (aarch64_classify_address)
22         (aarch64_legitimize_reload_address): Support full addressing modes
23         for vector modes.
24         * config/aarch64/aarch64.md (mov<mode>, movmisalign<mode>)
25         (*aarch64_simd_mov<mode>, *aarch64_simd_mov<mode>): Relax predicates.
27 2014-06-03  Andrew Pinski  <apinski@cavium.com>
29         * config/aarch64/aarch64.c (aarch64_if_then_else_costs): Allow non comparisons
30         for OP0.
32 2014-06-03  Andrew Pinski  <apinski@cavium.com>
34         * config/aarch64/aarch64.c (aarch64_if_then_else_costs): New function.
35         (aarch64_rtx_costs): Use aarch64_if_then_else_costs.
37 2014-06-03  Kai Tietz  <ktietz@redhat.com>
39         * config/i386/i386.c (ix86_function_value_regno_p): Disallow DX_REG
40         for 64-bit ms-abi.
42 2014-06-03  Dehao Chen  <dehao@google.com>
44         * tree-cfg.c (gimple_merge_blocks): Only reset count when BBs are in
45         the same loop.
47 2014-06-03  Marek Polacek  <polacek@redhat.com>
49         PR c/60439
50         * doc/invoke.texi: Document -Wswitch-bool.
51         * function.c (stack_protect_epilogue): Cast controlling expression of
52         the switch to int.
53         * gengtype.c (walk_type): Generate switch expression with its
54         controlling expression cast to int.
56 2014-06-03  Vishnu K S  <Vishnu.k_s@atmel.com>
58         * config/avr/avr-mcus.def: Add new avr25 devices attiny441, attiny828
59         and attiny841.
60         * config/avr/avr-tables.opt: Regenerate.
61         * config/avr/t-multilib: Regenerate.
62         * doc/avr-mmcu.texi: Regenerate.
64 2014-06-03  Vishnu K S  <vishnu.k_s@atmel.com>
65             Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
67         * config/avr/avr-mcus.def (ata6616c): Add new avr25 device.
68         (ata6617c, ata664251): Add new avr35 devices.
69         (ata6612c): Add new avr4 device.
70         (ata6613c, ata6614q): Add new avr5 devices.
71         * config/avr/avr-tables.opt: Regenerate.
72         * config/avr/t-multilib: Regenerate.
73         * doc/avr-mmcu.texi: Regenerate.
75 2014-06-03  Alan Lawrence  <alan.lawrence@arm.com>
77         * gcc/config/aarch64/aarch64-builtins.c
78         (aarch64_types_binop_ssu_qualifiers): New static data.
79         (TYPES_BINOP_SSU): Define.
80         * gcc/config/aarch64/aarch64-simd-builtins.def (suqadd, ushl, urshl,
81         urshr_n, ushll_n): Use appropriate unsigned qualifiers.
82         * gcc/config/aarch64/arm_neon.h (vrshl_u8, vrshl_u16, vrshl_u32,
83         vrshl_u64, vrshlq_u8, vrshlq_u16, vrshlq_u32, vrshlq_u64, vrshld_u64,
84         vrshr_n_u8, vrshr_n_u16, vrshr_n_u32, vrshr_n_u64, vrshrq_n_u8,
85         vrshrq_n_u16, vrshrq_n_u32, vrshrq_n_u64, vrshrd_n_u64, vshll_n_u8,
86         vshll_n_u16, vshll_n_u32, vuqadd_s8, vuqadd_s16, vuqadd_s32,
87         vuqadd_s64, vuqaddq_s8, vuqaddq_s16, vuqaddq_s32, vuqaddq_s64,
88         vuqaddb_s8, vuqaddh_s16, vuqadds_s32, vuqaddd_s64): Add signedness
89         suffix to builtin function name, remove cast.
90         (vshl_s8, vshl_s16, vshl_s32, vshl_s64, vshl_u8, vshl_u16, vshl_u32,
91         vshl_u64, vshlq_s8, vshlq_s16, vshlq_s32, vshlq_s64, vshlq_u8,
92         vshlq_u16, vshlq_u32, vshlq_u64, vshld_s64, vshld_u64): Remove cast.
94 2014-06-03  Alan Lawrence  <alan.lawrence@arm.com>
96         * gcc/config/aarch64/aarch64-builtins.c
97         (aarch64_types_binop_uus_qualifiers,
98         aarch64_types_shift_to_unsigned_qualifiers,
99         aarch64_types_unsigned_shiftacc_qualifiers): Define.
100         * gcc/config/aarch64/aarch64-simd-builtins.def (uqshl, uqrshl, uqadd,
101         uqsub, usqadd, usra_n, ursra_n, uqshrn_n, uqrshrn_n, usri_n, usli_n,
102         sqshlu_n, uqshl_n): Update qualifiers.
103         * gcc/config/aarch64/arm_neon.h (vqadd_u8, vqadd_u16, vqadd_u32,
104         vqadd_u64, vqaddq_u8, vqaddq_u16, vqaddq_u32, vqaddq_u64, vqsub_u8,
105         vqsub_u16, vqsub_u32, vqsub_u64, vqsubq_u8, vqsubq_u16, vqsubq_u32,
106         vqsubq_u64, vqaddb_u8, vqaddh_u16, vqadds_u32, vqaddd_u64, vqrshl_u8,
107         vqrshl_u16, vqrshl_u32, vqrshl_u64, vqrshlq_u8, vqrshlq_u16,
108         vqrshlq_u32, vqrshlq_u64, vqrshlb_u8, vqrshlh_u16, vqrshls_u32,
109         vqrshld_u64, vqrshrn_n_u16, vqrshrn_n_u32, vqrshrn_n_u64,
110         vqrshrnh_n_u16, vqrshrns_n_u32, vqrshrnd_n_u64, vqshl_u8, vqshl_u16,
111         vqshl_u32, vqshl_u64, vqshlq_u8, vqshlq_u16, vqshlq_u32, vqshlq_u64,
112         vqshlb_u8, vqshlh_u16, vqshls_u32, vqshld_u64, vqshl_n_u8, vqshl_n_u16,
113         vqshl_n_u32, vqshl_n_u64, vqshlq_n_u8, vqshlq_n_u16, vqshlq_n_u32,
114         vqshlq_n_u64, vqshlb_n_u8, vqshlh_n_u16, vqshls_n_u32, vqshld_n_u64,
115         vqshlu_n_s8, vqshlu_n_s16, vqshlu_n_s32, vqshlu_n_s64, vqshluq_n_s8,
116         vqshluq_n_s16, vqshluq_n_s32, vqshluq_n_s64, vqshlub_n_s8,
117         vqshluh_n_s16, vqshlus_n_s32, vqshlud_n_s64, vqshrn_n_u16,
118         vqshrn_n_u32, vqshrn_n_u64, vqshrnh_n_u16, vqshrns_n_u32,
119         vqshrnd_n_u64, vqsubb_u8, vqsubh_u16, vqsubs_u32, vqsubd_u64,
120         vrsra_n_u8, vrsra_n_u16, vrsra_n_u32, vrsra_n_u64, vrsraq_n_u8,
121         vrsraq_n_u16, vrsraq_n_u32, vrsraq_n_u64, vrsrad_n_u64, vsli_n_u8,
122         vsli_n_u16, vsli_n_u32,vsli_n_u64, vsliq_n_u8, vsliq_n_u16,
123         vsliq_n_u32, vsliq_n_u64, vslid_n_u64, vsqadd_u8, vsqadd_u16,
124         vsqadd_u32, vsqadd_u64, vsqaddq_u8, vsqaddq_u16, vsqaddq_u32,
125         vsqaddq_u64, vsqaddb_u8, vsqaddh_u16, vsqadds_u32, vsqaddd_u64,
126         vsra_n_u8, vsra_n_u16, vsra_n_u32, vsra_n_u64, vsraq_n_u8,
127         vsraq_n_u16, vsraq_n_u32, vsraq_n_u64, vsrad_n_u64, vsri_n_u8,
128         vsri_n_u16, vsri_n_u32, vsri_n_u64, vsriq_n_u8, vsriq_n_u16,
129         vsriq_n_u32, vsriq_n_u64, vsrid_n_u64): Remove casts.
131 2014-06-03  Teresa Johnson  <tejohnson@google.com>
133         * tree-sra.c (modify_function): Record caller nodes after rebuild.
135 2014-06-02  Jason Merrill  <jason@redhat.com>
137         PR c++/61020
138         * varpool.c (ctor_for_folding): Handle uninitialized vtables.
140 2014-06-03  Alan Lawrence  <alan.lawrence@arm.com>
142         * config/aarch64/aarch64.c (aarch64_evpc_ext): allow and handle
143         location == 0.
145 2014-06-03  Alan Lawrence  <alan.lawrence@arm.com>
147         * config/aarch64/aarch64-simd.md (aarch64_rev<REVERSE:rev-op><mode>):
148         New pattern.
149         * config/aarch64/aarch64.c (aarch64_evpc_rev): New function.
150         (aarch64_expand_vec_perm_const_1): Add call to aarch64_evpc_rev.
151         * config/aarch64/iterators.md (REVERSE): New iterator.
152         (UNSPEC_REV64, UNSPEC_REV32, UNSPEC_REV16): New enum elements.
153         (rev_op): New int_attribute.
154         * config/aarch64/arm_neon.h (vrev16_p8, vrev16_s8, vrev16_u8,
155         vrev16q_p8, vrev16q_s8, vrev16q_u8, vrev32_p8, vrev32_p16, vrev32_s8,
156         vrev32_s16, vrev32_u8, vrev32_u16, vrev32q_p8, vrev32q_p16, vrev32q_s8,
157         vrev32q_s16, vrev32q_u8, vrev32q_u16, vrev64_f32, vrev64_p8,
158         vrev64_p16, vrev64_s8, vrev64_s16, vrev64_s32, vrev64_u8, vrev64_u16,
159         vrev64_u32, vrev64q_f32, vrev64q_p8, vrev64q_p16, vrev64q_s8,
160         vrev64q_s16, vrev64q_s32, vrev64q_u8, vrev64q_u16, vrev64q_u32):
161         Replace temporary __asm__ with __builtin_shuffle.
163 2014-06-03  Andrew Bennett  <andrew.bennett@imgtec.com> 
165         * config/mips/mips-cpus.def: Add mips32r3, mips32r5, mips64r3 and
166         mips64r5.
167         * config/mips/mips-tables.opt: Regenerate.
168         * config/mips/mips.c (mips_compute_frame_info): Changed if statement
169         to use mips_isa_rev rather than ISA_MIPS32R2.
170         * config/mips/mips.h (ISA_MIPS32R3): New define.
171         (ISA_MIPS32R5): New define.
172         (ISA_MIPS64R3): New define.
173         (ISA_MIPS64R5): New define.
174         (TARGET_CPU_CPP_BUILTINS): Added support for ISA_MIPS32R3, ISA_MIPS32R5,
175         ISA_MIPS64R3 and ISA_MIPS64R5.
176         (MIPS_ISA_LEVEL_SPEC): Added support for mips32r3, mips32r5, mips64r3
177         and mips64r5.
178         (MIPS_ISA_SYNCI_SPEC): Likewise.
179         (ISA_HAS_64BIT_REGS): Added ISA_MIPS64R3 and ISA_MIPS64R5.
180         (LINK_SPEC): Added mips32r3 and mips32r5.
181         * config/mips/t-isa3264 (MULTILIB_MATCHES): Map mips32r3 and mips32r5
182         to mips32r2; and mips64r3 and mips64r5 to mips64r2.
183         * config/mips/t-mti-elf (MULTILIB_MATCHES): Likewise.
184         * config/mips/t-mti-linux (MULTILIB_MATCHES): Likewise.
185         * config/mips/t-sde (MULTILIB_MATCHES): Likewise.
186         * config/mips/t-sdemtk (MULTILIB_MATCHES): New define.
187         * doc/invoke.texi: Document mips32r3, mips32r5, mips64r3 and mips64r5.
189 2014-06-03  Andrew Bennett  <andrew.bennett@imgtec.com>
191         * doc/invoke.texi: Document -mxpa and -mno-xpa MIPS command line
192         options.
193         * config/mips/mips.opt (mxpa): New option.
194         * config/mips/mips.h (ASM_SPEC): Pass mxpa and mno-xpa to the 
195         assembler.
197 2014-06-03  Martin Jambor  <mjambor@suse.cz>
199         PR ipa/61160
200         * ipa-cp.c (cgraph_edge_brings_value_p): Handle edges leading to
201         thunks.
203 2014-06-03  Thomas Preud'homme  <thomas.preudhomme@arm.com>
205         PR tree-optimization/61328
206         * tree-ssa-math-opts.c (init_symbolic_number): Extract symbolic number
207         initialization from find_bswap_or_nop_1.
208         (find_bswap_or_nop_1): Test return value of find_bswap_or_nop_1 stored
209         in source_expr2 before using the size value the function sets. Also
210         make use of init_symbolic_number () in both the old place and
211         find_bswap_or_nop_load () to avoid reading uninitialized memory when
212         doing recursion in the GIMPLE_BINARY_RHS case.
214 2014-06-03  Richard Biener  <rguenther@suse.de>
216         PR tree-optimization/61383
217         * tree-ssa-ifcombine.c (bb_no_side_effects_p): Make sure
218         stmts can't trap.
220 2014-06-03  Richard Sandiford  <rdsandiford@googlemail.com>
222         * defaults.h (USE_MD_CONSTRAINTS, EXTRA_MEMORY_CONSTRAINT)
223         (EXTRA_ADDRESS_CONSTRAINT, DEFAULT_CONSTRAINT_LEN, CONSTRAINT_LEN)
224         (CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER_P)
225         (REG_CLASS_FROM_CONSTRAINT, EXTRA_CONSTRAINT_STR): Delete definitions
226         in this file.
227         (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P)
228         (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Move poising to...
229         * system.h: ...here and make it unconditional.
230         * target.def (conditional_register_usage): Mention
231         define_register_constraint instead of old-style constraint macros.
232         * doc/tm.texi.in: Remove documentation for old-style constraint macros.
233         * doc/tm.texi: Regenerate.
234         * genoutput.c: Remove USE_MD_CONSTRAINTS conditions and all code
235         protected by !USE_MD_CONSTRAINTS.
236         * config/frv/frv.md: Remove quote from old version of documentation.
237         * config/frv/frv.c (frv_conditional_register_usage): Likewise.
238         * config/m32r/m32r.c (easy_di_const, easy_df_const): Avoid mentioning
239         CONST_DOUBLE_OK_FOR_LETTER.
240         * config/sh/constraints.md: Likewise EXTRA_CONSTRAINT.
242 2014-06-02  Andrew Pinski  <apinski@cavium.com>
243     
244         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER):
245         /lib/ld-linux32-aarch64.so.1 is used for ILP32.
246         (LINUX_TARGET_LINK_SPEC): Update linker script for ILP32.
247         file whose name depends on -mabi= and -mbig-endian.
248         * config/aarch64/t-aarch64-linux (MULTILIB_OSDIRNAMES):
249         Handle LP64 better and handle ilp32 too.
250         (MULTILIB_OPTIONS): Delete.
251         (MULTILIB_DIRNAMES): Delete.
253 2014-06-02  Andrew MacLeod  <amacleod@redhat.com>
255         * expr.h: Remove prototypes of functions defined in builtins.c.
256         * tree.h: (build_call_expr_*, build_string_literal): Add prototypes.
257         Remove prototypes of functions defined in builtins.c.
258         * builtins.h: Update prototype list to include all exported functions.
259         * builtins.c: (default_libc_has_function, gnu_libc_has_function,
260         no_c99_libc_has_function): Move to targhooks.c
261         (build_string_literal, build_call_expr_loc_array,
262         build_call_expr_loc_vec, build_call_expr_loc, build_call_expr): Move
263         to tree.c.
264         (expand_builtin_object_size, fold_builtin_object_size): Make static.
265         * targhooks.c (default_libc_has_function, gnu_libc_has_function,
266         no_c99_libc_has_function): Relocate from builtins.c.
267         * tree.c: Include builtins.h.
268         (build_call_expr_loc_array, build_call_expr_loc_vec,
269         build_call_expr_loc, build_call_expr, build_string_literal): Relocate
270         from builtins.c.
271         * fold-const.h (fold_fma): Move prototype to builtins.h.
272         * realmpfr.h (do_mpc_arg2): Move prototype to builtins.h.
273         * asan.c: Include builtins.h.
274         * cfgexpand.c: Likewise.
275         * convert.c: Likewise.
276         * emit-rtl.c: Likewise.
277         * except.c: Likewise.
278         * expr.c: Likewise.
279         * fold-const.c: Likewise.
280         * gimple-fold.c: Likewise.
281         * gimple-ssa-strength-reduction.c: Likewise.
282         * gimplify.c: Likewise.
283         * ipa-inline.c: Likewise.
284         * ipa-prop.c: Likewise.
285         * lto-streamer-out.c: Likewise.
286         * stmt.c: Likewise.
287         * tree-inline.c: Likewise.
288         * tree-object-size.c: Likewise.
289         * tree-sra.c: Likewise.
290         * tree-ssa-ccp.c: Likewise.
291         * tree-ssa-forwprop.c: Likewise.
292         * tree-ssa-loop-ivcanon.c: Likewise.
293         * tree-ssa-loop-ivopts.c: Likewise.
294         * tree-ssa-math-opts.c: Likewise.
295         * tree-ssa-reassoc.c: Likewise.
296         * tree-ssa-threadedge.c: Likewise.
297         * tree-streamer-in.c: Likewise.
298         * tree-vect-data-refs.c: Likewise.
299         * tree-vect-patterns.c: Likewise.
300         * tree-vect-stmts.c: Likewise.
301         * config/aarch64/aarch64.c: Likewise.
302         * config/alpha/alpha.c: Likewise.
303         * config/arc/arc.c: Likewise.
304         * config/arm/arm.c: Likewise.
305         * config/avr/avr.c: Likewise.
306         * config/bfin/bfin.c: Likewise.
307         * config/c6x/c6x.c: Likewise.
308         * config/cr16/cr16.c: Likewise.
309         * config/cris/cris.c: Likewise.
310         * config/epiphany/epiphany.c: Likewise.
311         * config/fr30/fr30.c: Likewise.
312         * config/frv/frv.c: Likewise.
313         * config/h8300/h8300.c: Likewise.
314         * config/i386/i386.c: Likewise.
315         * config/i386/winnt.c: Likewise.
316         * config/ia64/ia64.c: Likewise.
317         * config/iq2000/iq2000.c: Likewise.
318         * config/lm32/lm32.c: Likewise.
319         * config/m32c/m32c.c: Likewise.
320         * config/m32r/m32r.c: Likewise.
321         * config/m68k/m68k.c: Likewise.
322         * config/mcore/mcore.c: Likewise.
323         * config/mep/mep.c: Likewise.
324         * config/microblaze/microblaze.c: Likewise.
325         * config/mips/mips.c: Likewise.
326         * config/mmix/mmix.c: Likewise.
327         * config/mn10300/mn10300.c: Likewise.
328         * config/moxie/moxie.c: Likewise.
329         * config/msp430/msp430.c: Likewise.
330         * config/nds32/nds32.c: Likewise.
331         * config/pa/pa.c: Likewise.
332         * config/pdp11/pdp11.c: Likewise.
333         * config/picochip/picochip.c: Likewise.
334         * config/rl78/rl78.c: Likewise.
335         * config/rs6000/rs6000.c: Likewise.
336         * config/rx/rx.c: Likewise.
337         * config/s390/s390.c: Likewise.
338         * config/score/score.c: Likewise.
339         * config/sh/sh.c: Likewise.
340         * config/sparc/sparc.c: Likewise.
341         * config/spu/spu.c: Likewise.
342         * config/stormy16/stormy16.c: Likewise.
343         * config/tilegx/tilegx.c: Likewise.
344         * config/tilepro/tilepro.c: Likewise.
345         * config/v850/v850.c: Likewise.
346         * config/vax/vax.c: Likewise.
347         * config/xtensa/xtensa.c: Likewise.
349 2014-06-02  Jeff Law  <law@redhat.com>
351         PR rtl-optimization/61094
352         * ree.c (combine_reaching_defs): Do not reextend an insn if it
353         was marked as do_no_reextend.  If a copy is needed to eliminate
354         an extension, then mark it as do_not_reextend.
356 2014-06-02  Marcus Shawcroft  <marcus.shawcroft@arm.com>
358         * config/aarch64/aarch64.md (set_fpcr): Drop ISB after FPCR write.
360 2014-06-02  Richard Henderson  <rth@redhat.com>
362         PR target/61336
363         * config/alpha/alpha.c (print_operand_address): Allow symbolic
364         addresses inside asms.  Use output_operand_lossage instead of
365         gcc_unreachable.
367 2014-06-02  Uros Bizjak  <ubizjak@gmail.com>
369         PR target/61239
370         * config/i386/i386.c (ix86_expand_vec_perm) [case V32QImode]: Use
371         GEN_INT (-128) instead of GEN_INT (128) to set MSB of QImode constant.
373 2014-06-02  Tom de Vries  <tom@codesourcery.com>
375         * config/aarch64/aarch64.c (aarch64_float_const_representable_p): Handle
376         case that x has VOIDmode.
378 2014-06-02  Bernd Schmidt  <bernds@codesourcery.com>
380         * varasm.c (copy_constant): Delete function.
381         (build_constant_desc): Don't call it.
383 2014-06-02  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
385         PR target/61154
386         * config/arm/arm.h (TARGET_SUPPORTS_WIDE_INT): Define.
387         * config/arm/arm.md (mov64 splitter): Replace const_double_operand
388         with immediate_operand.
390 2014-06-02  Andreas Schwab  <schwab@suse.de>
392         * config/ia64/ia64.c
393         (ia64_first_cycle_multipass_dfa_lookahead_guard): Check
394         pending_data_specs first.
396 2014-06-02  Richard Biener  <rguenther@suse.de>
398         PR tree-optimization/61378
399         * tree-ssa-sccvn.c (vn_reference_lookup_3): Initialize
400         valueized_anything.
402 2014-06-01  Uros Bizjak  <ubizjak@gmail.com>
404         * config/i386/constraints.md (Bw): Rename from 'w'.
405         (Bz): Rename from 'z'.
406         * config/i386/i386.md: Change 'w' to 'Bw' and 'z' to 'Bz' globally.
408 2014-06-01  Kai Tietz  <ktietz@redhat.com>
410         PR target/61377
411         * config/i386/constrains.md (define_constrain): New 'Bs' constraint.
412         * config/i386/i386.md (sibcall_insn_operand): Use Bs
413         instead of m constraint.
415 2014-05-31  Andreas Schwab  <schwab@linux-m68k.org>
417         * config/m68k/m68k.md (beq0_di, bne0_di): Make the "o" constraint
418         a separate alternative where the scratch operand 2 is marked as
419         early clobber.
421 2014-05-31  Kugan Vivekanandarajah  <kuganv@linaro.org>
423         * config/arm/arm.c (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): New define.
424         (arm_builtins) : Add ARM_BUILTIN_GET_FPSCR and ARM_BUILTIN_SET_FPSCR.
425         (bdesc_2arg) : Add description for builtins __builtins_arm_set_fpscr
426         and __builtins_arm_get_fpscr.
427         (arm_init_builtins) : Initialize builtins __builtins_arm_set_fpscr and
428         __builtins_arm_get_fpscr.
429         (arm_expand_builtin) : Expand builtins __builtins_arm_set_fpscr and
430         __builtins_arm_ldfpscr.
431         (arm_atomic_assign_expand_fenv): New function.
432         * config/arm/vfp.md (set_fpscr): New pattern.
433         (get_fpscr) : Likewise.
434         * config/arm/unspecs.md (unspecv): Add VUNSPEC_GET_FPSCR and
435         VUNSPEC_SET_FPSCR.
436         * doc/extend.texi (AARCH64 Built-in Functions) : Document
437         __builtins_arm_set_fpscr, __builtins_arm_get_fpscr.
439 2014-05-30  Jakub Jelinek  <jakub@redhat.com>
441         * asan.c (report_error_func): Add SLOW_P argument, use
442         BUILT_IN_ASAN_*_N if set.
443         (build_check_stmt): Likewise.
444         (instrument_derefs): If T has insufficient alignment,
445         force same handling as for odd sizes.
447         * sanitizer.def (BUILT_IN_ASAN_REPORT_LOAD_N,
448         BUILT_IN_ASAN_REPORT_STORE_N): New.
449         * asan.c (struct asan_mem_ref): Change access_size type to
450         HOST_WIDE_INT.
451         (asan_mem_ref_init, asan_mem_ref_new, get_mem_refs_of_builtin_call,
452         update_mem_ref_hash_table): Likewise.
453         (asan_mem_ref_hasher::hash): Hash in a HWI.
454         (report_error_func): Change size_in_bytes argument to HWI.
455         Use *_N builtins if size_in_bytes is larger than 16 or not power of
456         two.
457         (build_shadow_mem_access): New function.
458         (build_check_stmt): Use it.  Change size_in_bytes argument to HWI.
459         Handle size_in_bytes not power of two or larger than 16.
460         (instrument_derefs): Don't give up if size_in_bytes is not
461         power of two or is larger than 16.
463 2014-05-30  Kai Tietz  <ktietz@redhat.com>
465         PR target/60104
466         * config/i386/i386.c (x86_output_mi_thunk): Add memory case
467         for sibling-tail-calls.
468         * config/i386/i386.md (sibcall_insn_operand): Add memory-constrain
469         to its use.
470         * config/i386/predicates.md (sibcall_memory_operand): New predicate.
471         (sibcall_insn_operand): Add check for sibcall_memory_operand.
473 2014-05-30  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
475         * config/avr/avr-mcus.def: Change ATA6289 ISA to AVR4
476         * config/avr/avr-tables.opt: Regenerate.
477         * config/avr/t-multilib: Regenerate.
478         * doc/avr-mmcu.texi: Regenerate.
480 2014-05-30  Ian Lance Taylor  <iant@google.com>
482         * config/i386/xmmintrin.h (_mm_pause): Move out of scope of pragma
483         target("sse").
485 2014-05-30  Tom de Vries  <tom@codesourcery.com>
487         * config/i386/i386.c (TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS):
488         Redefine as true.
490 2014-05-30  Tom de Vries  <tom@codesourcery.com>
492         * lra-int.h (struct lra_reg): Add field actual_call_used_reg_set.
493         * lra.c (initialize_lra_reg_info_element): Add init of
494         actual_call_used_reg_set field.
495         (lra): Call lra_create_live_ranges before lra_inheritance for
496         -fuse-caller-save.
497         * lra-assigns.c (lra_assign): Allow call_used_regs to cross calls for
498         -fuse-caller-save.
499         * lra-constraints.c (need_for_call_save_p): Use actual_call_used_reg_set
500         instead of call_used_reg_set for -fuse-caller-save.
501         * lra-lives.c (process_bb_lives): Calculate actual_call_used_reg_set.
503 2014-05-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
505         * config/arm/thumb2.md (*thumb2_movhi_insn): Set type of movw
506         to mov_imm.
507         * config/arm/vfp.md (*thumb2_movsi_vfp): Likewise.
509 2014-05-30  Richard Sandiford  <rdsandiford@googlemail.com>
511         * ira.c (ira_get_dup_out_num): Check for output operands at
512         the start of the loop.  Handle cases where an included alternative
513         follows an excluded one.
515 2014-05-29  Mike Stump  <mikestump@comcast.net>
517         PR debug/61352
518         * collect2.c (maybe_run_lto_and_relink): Be sure to always run
519         post ld passes when lto is used.
521 2014-05-29  Vladimir Makarov  <vmakarov@redhat.com>
523         PR rtl-optimization/61325
524         * lra-constraints.c (process_address): Rename to process_address_1.
525         (process_address): New function.
527 2014-05-29  Alan Lawrence  <alan.lawrence@arm.com>
529         * config/aarch64/aarch64-builtins.c (aarch64_types_binopv_qualifiers,
530         TYPES_BINOPV): New static data.
531         * config/aarch64/aarch64-simd-builtins.def (im_lane_bound):
532         New builtin.
533         * config/aarch64/aarch64-simd.md (aarch64_ext,
534         aarch64_im_lane_boundsi): New patterns.
535         * config/aarch64/aarch64.c (aarch64_expand_vec_perm_const_1): Match
536         patterns for EXT.
537         (aarch64_evpc_ext): New function.
539         * config/aarch64/iterators.md (UNSPEC_EXT): New enum element.
541         * config/aarch64/arm_neon.h (vext_f32, vext_f64, vext_p8, vext_p16,
542         vext_s8, vext_s16, vext_s32, vext_s64, vext_u8, vext_u16, vext_u32,
543         vext_u64, vextq_f32, vextq_f64, vextq_p8, vextq_p16, vextq_s8,
544         vextq_s16, vextq_s32, vextq_s64, vextq_u8, vextq_u16, vextq_u32,
545         vextq_u64): Replace __asm with __builtin_shuffle and im_lane_boundsi.
547 2014-05-29  Tom de Vries  <tom@codesourcery.com>
549         * rtl.h (BLOCK_SYMBOL_CHECK): Use SYMBOL_REF_FLAGS.
551 2014-05-29  Richard Earnshaw <rearnsha@arm.com>
552             Richard Sandiford  <rdsandiford@googlemail.com>
554         * arm/iterators.md (shiftable_ops): New code iterator.
555         (t2_binop0, arith_shift_insn): New code attributes.
556         * arm/predicates.md (shift_nomul_operator): New predicate.
557         * arm/arm.md (insn_enabled): Delete.
558         (enabled): Remove insn_enabled test.
559         (*arith_shiftsi): Delete.  Replace with ...
560         (*<arith_shift_insn>_multsi): ... new pattern.
561         (*<arith_shift_insn>_shiftsi): ... new pattern.
562         * config/arm/arm.c (arm_print_operand): Handle operand format 'b'.
564 2014-05-29  Radovan Obradovic  <robradovic@mips.com>
565             Tom de Vries  <tom@codesourcery.com>
567         * config/mips/mips.h (POST_CALL_TMP_REG): Define.
568         * config/mips/mips.c (mips_emit_call_insn): Add POST_CALL_TMP_REG
569         clobber.
570         (mips_split_call): Use POST_CALL_TMP_REG.
571         (TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): Redefine to true.
573 2014-05-29  Tom de Vries  <tom@codesourcery.com>
575         * final.c (collect_fn_hard_reg_usage): Guard variable declaration
576         with #ifdef STACK_REGS.
578 2014-05-28  Jan Hubicka  <hubicka@ucw.cz>
580         * varasm.c (get_variable_section): Walk aliases.
581         (place_block_symbol): Walk aliases.
583 2014-05-28  Tom de Vries  <tom@codesourcery.com>
585         Revert:
586         2014-05-28  Tom de Vries  <tom@codesourcery.com>
588         * lra-int.h (struct lra_reg): Add field actual_call_used_reg_set.
589         * lra.c (initialize_lra_reg_info_element): Add init of
590         actual_call_used_reg_set field.
591         (lra): Call lra_create_live_ranges before lra_inheritance for
592         -fuse-caller-save.
593         * lra-assigns.c (lra_assign): Allow call_used_regs to cross calls for
594         -fuse-caller-save.
595         * lra-constraints.c (need_for_call_save_p): Use
596         actual_call_used_reg_set instead of call_used_reg_set for
597         -fuse-caller-save.
598         * lra-lives.c (process_bb_lives): Calculate actual_call_used_reg_set.
600 2014-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
602         * doc/md.texi: Document that the % constraint character must
603         be at the beginning of the string.
604         * genoutput.c (validate_insn_alternatives): Check that '=',
605         '+' and '%' only appear at the beginning of a constraint.
606         * ira.c (commutative_constraint_p): Delete.
607         (ira_get_dup_out_num): Expect the '%' commutativity marker to be
608         at the start of the string.
609         * config/alpha/alpha.md (*movmemdi_1, *clrmemdi_1): Remove
610         duplicate '='s.
611         * config/arm/neon.md (bicdi3_neon): Likewise.
612         * config/iq2000/iq2000.md (addsi3_internal, subsi3_internal, sgt_si)
613         (slt_si, sltu_si): Likewise.
614         * config/vax/vax.md (sbcdi3): Likewise.
615         * config/h8300/h8300.md (*cmpstz): Remove duplicate '+'.
616         * config/arc/arc.md (mulsi_600, mulsidi_600, umulsidi_600)
617         (mul64): Move '%' to beginning of constraint.
618         * config/arm/arm.md (*xordi3_insn): Likewise.
619         * config/nds32/nds32.md (add<mode>3, mulsi3, andsi3, iorsi3)
620         (xorsi3): Likewise.
622 2014-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
624         * doc/md.texi: Document the restrictions on the "enabled" attribute.
626 2014-05-28  Jason Merrill  <jason@redhat.com>
628         PR c++/47202
629         * cgraph.h (symtab_node::get_comdat_group_id): New.
630         * cgraphunit.c (analyze_functions): Call it.
631         * symtab.c (dump_symtab_node): Likewise.
632         * tree.c (decl_comdat_group_id): New.
633         * tree.h: Declare it.
634         * lto-streamer-out.c (write_symbol): Use it.
635         * trans-mem.c (ipa_tm_create_version_alias): Likewise.
637 2014-05-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
639         PR bootstrap/PR61146
640         * wide-int.cc: Do not include longlong.h when compiling with clang.
642 2014-05-28  Richard Biener  <rguenther@suse.de>
644         * tree-ssa-propagate.c (add_control_edge): Print less vertical space.
645         * tree-vrp.c (extract_range_from_ssa_name): Also copy VR_UNDEFINED.
646         (vrp_visit_assignment_or_call): Print less vertical space.
647         (vrp_visit_stmt): Likewise.
648         (vrp_visit_phi_node): Likewise.  For a PHI argument with
649         VR_VARYING range consider recording it as copy.
651 2014-05-28  Richard Biener  <rguenther@suse.de>
653         Revert
654         2014-05-28  Richard Biener  <rguenther@suse.de>
656         * hwint.h (HOST_WIDE_INT_PRINT_*): Define in terms of PRI*64.
658 2014-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>
660         * expr.c (expand_assignment): Fold the bitpos in the to_rtx if
661         sufficiently aligned and an offset is used at the same time.
662         (expand_expr_real_1): Likewise.
664 2014-05-28  Richard Biener  <rguenther@suse.de>
666         PR middle-end/61045
667         * fold-const.c (fold_comparison): When folding
668         X +- C1 CMP Y +- C2 to X CMP Y +- C2 +- C1 also ensure
669         the sign of the remaining constant operand stays the same.
671 2014-05-28  Kaushik Phatak  <kaushik.phatak@kpit.com>
673         * config/rl78/rl78.h (TARGET_CPU_CPP_BUILTINS): Define
674         __RL78_64BIT_DOUBLES__ or __RL78_32BIT_DOUBLES__.
675         (ASM_SPEC): Pass -m64bit-doubles or -m32bit-doubles on
676         to the assembler.
677         (DOUBLE_TYPE_SIZE): Use 64 bit if TARGET_64BIT_DOUBLES is true.
678         * gcc/config/rl78/rl78.opt (m64bit-doubles): New option.
679         (m32bit-doubles) Likewise.
680         * gcc/config/rl78/t-rl78: Add 64-bit-double multilib.
681         * doc/invoke.texi: Document -m32bit-doubles and -m64bit-doubles
682         option for RL78.
684 2014-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
686         * configure.ac ($gcc_cv_ld_clearcap): New test.
687         * configure: Regenerate.
688         * config.in: Regenerate.
689         * config/sol2.opt (mclear-hwcap): New option.
690         * config/sol2.h (LINK_CLEARCAP_SPEC): Define.
691         * config/sol2-clearcap.map: Moved here from
692         testsuite/gcc.target/i386/clearcap.map.
693         * config/sol2-clearcapv2.map: Move here from
694         gcc.target/i386/clearcapv2.map.
695         * config/t-sol2 (install): Depend on install-clearcap-map.
696         (install-clearcap-map): New target.
697         * doc/invoke.texi (Option Summary, Solaris 2 Options): Document
698         -mclear-hwcap.
700 2014-05-28  Richard Biener  <rguenther@suse.de>
702         * hwint.h (*_HALF_WIDE_INT*): Move to ...
703         * wide-int.cc (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT):
704         ... here and remove the rest.
705         * hwint.h (HOST_WIDE_INT_PRINT_*): Define in terms of PRI*64.
707 2014-05-28  Richard Biener  <rguenther@suse.de>
709         PR tree-optimization/61335
710         * tree-vrp.c (vrp_visit_phi_node): If the compare of old and
711         new range fails, drop to varying.
713 2014-05-28  Tom de Vries  <tom@codesourcery.com>
715         * lra-int.h (struct lra_reg): Add field actual_call_used_reg_set.
716         * lra.c (initialize_lra_reg_info_element): Add init of
717         actual_call_used_reg_set field.
718         (lra): Call lra_create_live_ranges before lra_inheritance for
719         -fuse-caller-save.
720         * lra-assigns.c (lra_assign): Allow call_used_regs to cross calls for
721         -fuse-caller-save.
722         * lra-constraints.c (need_for_call_save_p): Use
723         actual_call_used_reg_set instead of call_used_reg_set for
724         -fuse-caller-save.
725         * lra-lives.c (process_bb_lives): Calculate actual_call_used_reg_set.
727 2014-05-28  Radovan Obradovic  <robradovic@mips.com>
728             Tom de Vries  <tom@codesourcery.com>
730         * doc/invoke.texi (@item Optimization Options): Add -fuse-caller-save
731         to gccoptlist.
732         (@item -fuse-caller-save): New item.
734 2014-05-28  Radovan Obradovic  <robradovic@mips.com>
735             Tom de Vries  <tom@codesourcery.com>
737         * opts.c (default_options_table): Add OPT_LEVELS_2_PLUS entry with
738         OPT_fuse_caller_save.
740 2014-05-28  Radovan Obradovic  <robradovic@mips.com>
741             Tom de Vries  <tom@codesourcery.com>
743         * df-scan.c (df_get_call_refs): Use get_call_reg_set_usage.
744         * caller-save.c (setup_save_areas, save_call_clobbered_regs): Use
745         get_call_reg_set_usage.
746         * resource.c (mark_set_resources, mark_target_live_regs): Use
747         get_call_reg_set_usage.
748         * ira-int.h (struct ira_allocno): Add crossed_calls_clobbered_regs
749         field.
750         (ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS): Define.
751         * ira-lives.c (process_bb_node_lives): Use get_call_reg_set_usage.
752         Calculate ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
753         * ira-build.c (ira_create_allocno): Init
754         ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
755         (create_cap_allocno, propagate_allocno_info)
756         (propagate_some_info_from_allocno)
757         (copy_info_to_removed_store_destinations): Handle
758         ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
759         * ira-costs.c (ira_tune_allocno_costs): Use
760         ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS to adjust costs.
762 2014-05-28  Radovan Obradovic  <robradovic@mips.com>
763             Tom de Vries  <tom@codesourcery.com>
765         * cgraph.h (struct cgraph_rtl_info): Add function_used_regs
766         and function_used_regs_valid fields.
767         * final.c: Move include of hard-reg-set.h to before rtl.h to declare
768         find_all_hard_reg_sets.
769         (collect_fn_hard_reg_usage, get_call_fndecl, get_call_cgraph_rtl_info)
770         (get_call_reg_set_usage): New function.
771         (rest_of_handle_final): Use collect_fn_hard_reg_usage.
772         * regs.h (get_call_reg_set_usage): Declare.
774 2014-05-28  Georg-Johann Lay  <avr@gjlay.de>
776         PR libgcc/61152
777         * config/dbx.h (License): Add Runtime Library Exception.
778         * config/newlib-stdint.h (License): Same.
779         * config/rtems.h (License): Same
780         * config/initfini-array.h (License): Same
781         * config/v850/v850.h (License): Same.
782         * config/v850/v850-opts.h (License): Same
783         * config/v850/rtems.h (License): Same.
785 2014-05-28  Georg-Johann Lay  <avr@gjlay.de>
787         PR target/61044
788         * doc/extend.texi (Local Labels): Note that label differences are
789         not supported for AVR.
791 2014-05-27  Andrew Pinski  <apinski@cavium.com>
793         * config/aarch64/aarch64.md (stack_protect_set_<mode>):
794         Use <w> for the register in assembly template.
795         (stack_protect_test): Use the mode of operands[0] for the result.
796         (stack_protect_test_<mode>): Use <w> for the register
797         in assembly template.
799 2014-05-27  DJ Delorie  <dj@redhat.com>
801         * config/rx/rx.c (add_vector_labels): New.
802         (rx_output_function_prologue): Call it.
803         (rx_handle_func_attribute): Don't require empty arguments.
804         (rx_handle_vector_attribute): New.
805         (rx_attribute_table): Add "vector" attribute.
806         * doc/extend.texi (interrupt, vector): Document new/changed
807         RX-specific attributes.
809         * config/rx/rx.c (rx_adjust_insn_length): Skip for non-insns.
811 2014-05-27  Eric Botcazou  <ebotcazou@adacore.com>
813         * double-int.c (div_and_round_double) <ROUND_DIV_EXPR>: Use the proper
814         predicate to detect a negative quotient.
816 2014-05-27  Eric Botcazou  <ebotcazou@adacore.com>
818         * fold-const.c (fold_comparison): Clean up and extend X +- C1 CMP C2
819         to X CMP C2 -+ C1 transformation to EQ_EXPR/NE_EXPR.
820         Add X - Y CMP 0 to X CMP Y transformation.
821         (fold_binary_loc) <EQ_EXPR/NE_EXPR>: Remove same transformations.
823 2014-05-27  Segher Boessenkool  <segher@kernel.crashing.org>
825         * stmt.c (dump_case_nodes): Don't convert values to HOST_WIDE_INT
826         before printing.
828 2014-05-27  Steve Ellcey  <sellcey@mips.com>
830         * config/mips/mips.c: Add include of cgraph.h.
832 2014-05-27  Richard Biener  <rguenther@suse.de>
834         * system.h (__STDC_FORMAT_MACROS): Define as very first thing.
836 2014-05-27  Georg-Johann Lay  <avr@gjlay.de>
838         PR libgcc/61152
839         * config/arm/arm.h (License): Add note to COPYING.RUNTIME.
840         * config/arm/arm-cores.def (License): Same.
841         * config/arm/arm-opts.h (License): Same.
842         * config/arm/aout.h (License): Same.
843         * config/arm/bpabi.h (License): Same.
844         * config/arm/elf.h (License): Same.
845         * config/arm/linux-elf.h (License): Same.
846         * config/arm/linux-gas.h (License): Same.
847         * config/arm/netbsd-elf.h (License): Same.
848         * config/arm/uclinux-eabi.h (License): Same.
849         * config/arm/uclinux-elf.h (License): Same.
850         * config/arm/vxworks.h (License): Same.
852 2014-05-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
854         * config/arm/neon.md (neon_bswap<mode>): New pattern.
855         * config/arm/arm.c (neon_itype): Add NEON_BSWAP.
856         (arm_init_neon_builtins): Handle NEON_BSWAP.
857         Define required type nodes.
858         (arm_expand_neon_builtin): Handle NEON_BSWAP.
859         (arm_builtin_vectorized_function): Handle BUILTIN_BSWAP builtins.
860         * config/arm/arm_neon_builtins.def (bswap): Define builtins.
861         * config/arm/iterators.md (VDQHSD): New mode iterator.
863 2014-05-27  Richard Biener  <rguenther@suse.de>
865         * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
866         Try using literal operands when comparing value-ranges failed.
868 2014-05-27  Richard Sandiford  <rdsandiford@googlemail.com>
870         * ira.c (commutative_operand): Adjust for change to recog_data.
871         [Missing from previous commit.]
873 2014-05-27  Richard Sandiford  <rdsandiford@googlemail.com>
875         * system.h (TEST_BIT): New macro.
876         * recog.h (alternative_mask): New type.
877         (ALL_ALTERNATIVES, ALTERNATIVE_BIT): New macros.
878         (recog_data_d): Replace alternative_enabled_p array with
879         enabled_alternatives.
880         (target_recog): New structure.
881         (default_target_recog, this_target_recog): Declare.
882         (get_enabled_alternatives, recog_init): Likewise.
883         * recog.c (default_target_recog, this_target_recog): New variables.
884         (get_enabled_alternatives): New function.
885         (extract_insn): Use it.
886         (recog_init): New function.
887         (preprocess_constraints, constrain_operands): Adjust for change to
888         recog_data.
889         * postreload.c (reload_cse_simplify_operands): Likewise.
890         * reload.c (find_reloads): Likewise.
891         * ira-costs.c (record_reg_classes): Likewise.
892         * ira-lives.c (single_reg_class): Likewise.  Fix bug in which
893         all alternatives after a disabled one would be skipped.
894         (ira_implicitly_set_insn_hard_regs): Likewise.
895         * ira.c (ira_setup_alts): Adjust for change to recog_data.
896         * lra-int.h (lra_insn_recog_data): Replace alternative_enabled_p
897         with enabled_alternatives.
898         * lra.c (free_insn_recog_data): Update accordingly.
899         (lra_update_insn_recog_data): Likewise.
900         (lra_set_insn_recog_data): Likewise.  Use get_enabled_alternatives.
901         * lra-constraints.c (process_alt_operands): Likewise.  Handle
902         only_alternative as part of the enabled mask.
903         * target-globals.h (this_target_recog): Declare.
904         (target_globals): Add a recog field.
905         (restore_target_globals): Restore this_target_recog.
906         * target-globals.c: Include recog.h.
907         (default_target_globals): Initialize recog field.
908         (save_target_globals): Likewise.
909         * reginfo.c (reinit_regs): Call recog_init.
910         * toplev.c (backend_init_target): Likewise.
912 2014-05-27  Richard Sandiford  <rdsandiford@googlemail.com>
914         * gencodes.c (main): Make LAST_INSN_CODE higher than any insn code,
915         rather than any named insn's code.
917 2014-05-27  Georg-Johann Lay  <avr@gjlay.de>
919         PR libgcc/61152
920         * config/arm/arm-opts.h (License): Add GCC Runtime Library Exception.
921         * config/arm/arm-cores.def (License): Same.
923 2014-05-26  Jan Hubicka  <hubicka@ucw.cz>
925         * tree.h (decl_comdat_group): Declare.
926         * cgraph.h (symtab_in_same_comdat_p): Move offline to ...
927         * tree.c (decl_comdat_group): Here.
929 2014-05-26  Richard Sandiford  <r.sandiford@uk.ibm.com>
931         PR rtl-optimization/61222
932         * combine.c (simplify_shift_const_1): When moving a PLUS outside
933         the shift, truncate the PLUS operand to the result mode.
935 2014-05-26  Uros Bizjak  <ubizjak@gmail.com>
937         PR target/61271
938         * config/i386/i386.c (ix86_rtx_costs)
939         <case CONST_INT, case CONST, case LABEL_REF, case SYMBOL_REF>:
940         Fix condition.
942 2014-05-26  Martin Jambor  <mjambor@suse.cz>
944         * ira.c (split_live_ranges_for_shrink_wrap): Remove bailout on
945         subreg uses.
947 2014-05-26  Richard Biener  <rguenther@suse.de>
949         * wide-int.h (wi::int_traits <long>, wi::int_traits <unsigned long>,
950         wi::int_traits <long long>, wi::int_traits <unsigned long long>):
951         Provide specializations.
952         (wi::int_traits <HOST_WIDE_INT>,
953         wi::int_traits <unsigned HOST_WIDE_INT>): Remove specializations.
955 2014-05-26  Alan Modra  <amodra@gmail.com>
957         PR target/61098
958         * config/rs6000/rs6000.c (rs6000_emit_set_const): Remove unneeded
959         params and return a bool.  Remove dead code.  Update comment.
960         Assert we have a const_int source.  Remove bogus code from
961         32-bit HWI days.  Move !TARGET_POWERPC64 handling, and correct
962         handling of constants > 2G and reg_equal note, from..
963         (rs6000_emit_set_long_const): ..here.  Remove unneeded param and
964         return value.  Update comment.  If we can, use a new pseudo
965         for intermediate calculations.
966         * config/rs6000/rs6000-protos.h (rs6000_emit_set_const): Update
967         prototype.
968         * config/rs6000/rs6000.md (movsi_internal1_single+1): Update
969         call to rs6000_emit_set_const in splitter.
970         (movdi_internal64+2, +3): Likewise.
972 2014-05-26  Richard Biener  <rguenther@suse.de>
974         * system.h: Define __STDC_FORMAT_MACROS before
975         including inttypes.h.
976         * hwint.h (HOST_WIDEST_INT, HOST_BITS_PER_WIDEST_INT,
977         HOST_WIDEST_INT_PRINT, HOST_WIDEST_INT_PRINT_DEC,
978         HOST_WIDEST_INT_PRINT_DEC_C, HOST_WIDEST_INT_PRINT_UNSIGNED,
979         HOST_WIDEST_INT_PRINT_HEX, HOST_WIDEST_INT_PRINT_DOUBLE_HEX,
980         HOST_WIDEST_INT_C): Remove.
981         (PRId64, PRIi64, PRIo64, PRIu64, PRIx64, PRIX64): Define
982         if C99 inttypes.h is not available.
983         * coretypes.h (gcov_type, gcov_type_unsigned): Use [u]int64_t.
984         * gcov-io.h (gcov_type, gcov_type_unsigned): Likewise.
985         * gcov-io.c (gcov_histo_index): Drop non-64bit hwi case.
986         * cfgloop.h (struct niter_desc): Use uint64_t for niter field.
987         * bitmap.c (struct bitmap_descriptor_d): Use uint64_t for counters.
988         (struct output_info): Likewise.
989         (print_statistics): Adjust.
990         (dump_bitmap_statistics): Likewise.
991         * bt-load.c (migrate_btr_defs): Print with PRId64.
992         * cfg.c (dump_edge_info, dump_bb_info): Likewise.
993         (MAX_SAFE_MULTIPLIER): Adjust.
994         * cfghooks.c (dump_bb_for_graph): Print with PRId64.
995         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee,
996         dump_cgraph_node): Likewise.
997         * final.c (dump_basic_block_info): Likewise.
998         * gcov-dump.c (tag_counters, tag_summary, dump_working_sets): Likewise.
999         * gcov.c (format_gcov): Likewise.
1000         * ipa-cp.c (good_cloning_opportunity_p): Likewise.  Use int64_t
1001         for calculation.
1002         (get_clone_agg_value): Use HOST_WIDE_INT for offset.
1003         * ipa-inline.c (compute_max_insns): Use int64_t for calcuation.
1004         (inline_small_functions, dump_overall_stats, dump_inline_stats):
1005         Use PRId64 for dumping.
1006         * ipa-profile.c (dump_histogram, ipa_profile): Likewise.
1007         * ira-color.c (struct allocno_hard_regs): Use int64_t for cost.
1008         (add_allocno_hard_regs): Adjust.
1009         * loop-doloop.c (doloop_modify): Print using PRId64.
1010         * loop-iv.c (inverse): Compute in uint64_t.
1011         (determine_max_iter, iv_number_of_iterations): Likewise.
1012         * loop-unroll.c (decide_peel_completely, decide_peel_simple):
1013         Print using PRId64.
1014         * lto-streamer-out.c (write_symbol): Use uint64_t.
1015         * mcf.c (CAP_INFINITY): Use int64_t maximum.
1016         (dump_fixup_edge, create_fixup_graph, cancel_negative_cycle,
1017         find_max_flow, adjust_cfg_counts): Use int64_t and dump with PRId64.
1018         * modulo-sched.c (const_iteration_count): Use int64_t.
1019         (sms_schedule): Dump using PRId64.
1020         * predict.c (dump_prediction): Likewise.
1021         * pretty-print.h (pp_widest_integer): Remove.
1022         * profile.c (get_working_sets, is_edge_inconsistent,
1023         is_inconsistent, read_profile_edge_counts): Dump using PRId64.
1024         * tree-pretty-print.c (pp_double_int): Remove case handling
1025         HOST_BITS_PER_DOUBLE_INT == HOST_BITS_PER_WIDEST_INT.
1026         * tree-ssa-math-opts.c (struct symbolic_number): Use uint64_t
1027         and adjust users.
1028         (pass_optimize_bswap::execute): Remove restriction on hosts.
1029         * tree-streamer-in.c (streamer_alloc_tree): Use HOST_WIDE_INT.
1030         * tree-streamer-out.c (streamer_write_tree_header): Likewise.
1031         * tree.c (widest_int_cst_value): Remove.
1032         * tree.h (widest_int_cst_value): Likewise.
1033         * value-prof.c (dump_histogram_value): Print using PRId64.
1034         * gengtype.c (main): Also inject int64_t.
1035         * ggc-page.c (struct max_alignment): Use int64_t.
1036         * alloc-pool.c (struct allocation_object_def): Likewise.
1037         * ira-conflicts.c (build_conflict_bit_table): Use uint64_t
1038         for computation.
1039         * doc/tm.texi.in: Remove reference to HOST_WIDEST_INT.
1040         * doc/tm.texi: Regenerated.
1041         * gengtype-lex.l (IWORD): Handle [u]int64_t.
1042         * config/sh/sh.c (expand_cbranchdi4): Use gcov_type.
1043         * config/mmix/mmix-protos.h (mmix_intval, mmix_shiftable_wyde_value,
1044         mmix_output_register_setting): Use [u]int64_t in prototypes.
1045         * config/mmix/mmix.c (mmix_print_operand, mmix_output_register_setting,
1046         mmix_shiftable_wyde_value, mmix_output_shiftvalue_op_from_str,
1047         mmix_output_octa, mmix_output_shifted_value): Adjust.
1048         (mmix_intval): Adjust.  Remove unreachable case.
1049         * config/mmix/mmix.md (*nonlocal_goto_receiver_expanded): Use int64_t.
1051 2014-05-26  Richard Biener  <rguenther@suse.de>
1053         * configure.ac: Drop __int64 type check.  Insist that we
1054         found uint64_t and int64_t.
1055         * hwint.h (HOST_BITS_PER___INT64): Remove.
1056         (HOST_BITS_PER_WIDE_INT): Define to 64 and remove __int64 case.
1057         (HOST_WIDE_INT_PRINT_*): Remove 32bit case.
1058         (HOST_WIDEST_INT*): Define to HOST_WIDE_INT*.
1059         (HOST_WIDEST_FAST_INT): Remove __int64 case.
1060         * vmsdbg.h (struct _DST_SRC_COMMAND): Use int64_t
1061         for dst_q_src_df_rms_cdt.
1062         * configure: Regenerate.
1063         * config.in: Likewise.
1065 2014-05-26  Michael Tautschnig  <mt@debian.org>
1067         PR target/61249
1068         * doc/extend.texi (X86 Built-in Functions): Fix parameter lists of
1069         __builtin_ia32_vfrczs[sd] and __builtin_ia32_mpsadbw256.
1071 2014-05-26  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
1073         PR rtl-optimization/61278
1074         * shrink-wrap.c (move_insn_for_shrink_wrap): Check df_live.
1076 2014-05-26  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
1078         PR rtl-optimization/61220
1079         Part of PR rtl-optimization/61225
1080         * shrink-wrap.c (move_insn_for_shrink_wrap): Skip SP and FP adjustment
1081         insn; skip split_edge for a block with only one successor.
1083 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
1085         * symtab.c (symtab_nonoverwritable_alias): Copy READONLY flag
1086         for variables.
1088 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
1090         * ipa-visibility.c (can_replace_by_local_alias_in_vtable): New function.
1091         (update_vtable_references): New function.
1092         (function_and_variable_visibility): Rewrite also vtable initializers.
1093         * varpool.c (cgraph_variable_initializer_availability): Remove assert.
1095 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
1097         * ggc.h (ggc_grow): New function.
1098         * ggc-none.c (ggc_grow): New function.
1099         * ggc-page.c (ggc_grow): Likewise.
1101 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
1103         * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
1104         address_taken_from_non_vtable_p, comdat_can_be_unshared_p_1,
1105         comdat_can_be_unshared_p, cgraph_externally_visible_p,
1106         varpool_externally_visible_p, can_replace_by_local_alias,
1107         update_visibility_by_resolution_info, function_and_variable_visibility,
1108         pass_data_ipa_function_and_variable_visibility,
1109         make_pass_ipa_function_and_variable_visibility,
1110         whole_program_function_and_variable_visibility,
1111         pass_data_ipa_whole_program_visibility,
1112         make_pass_ipa_whole_program_visibility): Move to ipa-visibility.c
1113         * cgraph.h (cgraph_local_node_p): Declare.
1114         * ipa-visibility.c: New file.
1115         * Makefile.in (OBJS): Add ipa-visiblity.o
1117 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
1119         * gimple-fold.c (can_refer_decl_in_current_unit_p): Be sure
1120         that var decl is available.
1122 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
1124         * tree-core.h (tree_decl_with_vis): Replace comdat_group by
1125         symtab_node pointer.
1126         * tree.c (copy_node_stat): Be sure to not copy symtab_node pointer.
1127         (find_decls_types_r): Do not walk COMDAT_GROUP.
1128         * tree.h (DECL_COMDAT_GROUP): Revamp to use decl_comdat_group.
1129         * varasm.c (make_decl_one_only): Use set_comdat_group;
1130         create node if needed.
1131         * ipa-inline-transform.c (save_inline_function_body): Update
1132         way we decl->symtab mapping.
1133         * symtab.c (symtab_hash, hash_node, eq_node
1134         symtab_insert_node_to_hashtable): Remove.
1135         (symtab_register_node): Update.
1136         (symtab_unregister_node): Update.
1137         (symtab_get_node): Reimplement as inline function.
1138         (symtab_add_to_same_comdat_group): Update.
1139         (symtab_dissolve_same_comdat_group_list): Update.
1140         (dump_symtab_base): Update.
1141         (verify_symtab_base): Update.
1142         (symtab_make_decl_local): Update.
1143         (fixup_same_cpp_alias_visibility): Update.
1144         (symtab_nonoverwritable_alias): Update.
1145         * cgraphclones.c (set_new_clone_decl_and_node_flags): Update.
1146         * ipa.c (update_visibility_by_resolution_info): UPdate.
1147         * bb-reorder.c: Include cgraph.h
1148         * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Do not deal
1149         with comdat groups.
1150         * ipa-comdats.c (set_comdat_group, ipa_comdats): Update.
1151         * cgraph.c (cgraph_get_create_node): Update.
1152         * cgraph.h (struct symtab_node): Add get_comdat_group, set_comdat_group
1153         and comdat_group_.
1154         (symtab_get_node): Make inline.
1155         (symtab_insert_node_to_hashtable): Remove.
1156         (symtab_can_be_discarded): Update.
1157         (decl_comdat_group): New function.
1158         * tree-streamer-in.c (lto_input_ts_decl_with_vis_tree_pointers):
1159         Update.
1160         * lto-cgraph.c (lto_output_node, lto_output_varpool_node): Stream out
1161         comdat group name.
1162         (read_comdat_group): New function.
1163         (input_node, input_varpool_node): Use it.
1164         * trans-mem.c (ipa_tm_create_version_alias): Update code creating
1165         comdat groups.
1166         * mips.c (mips_start_unique_function): Likewise.
1167         (ix86_code_end): Likewise.
1168         (rs6000_code_end): Likweise.
1169         * tree-streamer-out.c (DECL_COMDAT_GROUP): Do not stream comdat group.
1171 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
1173         * gengtype-state.c (fatal_reading_state): Bring offline.
1174         * optabs.c (widening_optab_handler): Bring offline.
1175         * optabs.h (widening_optab_handler): Likewise.
1176         * final.c (get_attr_length_1): Likewise.
1178 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
1180         * sched-int.h (sd_iterator_cond): Manually tail recurse.
1182 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
1184         * config/rs6000/440.md (ppc440-integer): Include shift without dot.
1185         (ppc440-compare): Include shift with dot.
1186         * config/rs6000/e300c2c3.md (ppce300c3_iu): Include shift without dot.
1187         * config/rs6000/e5500.md (e5500_sfx2): Include constant shift
1188         without dot.
1189         * config/rs6000/e6500.md (e6500_sfx): Exclude constant shift
1190         without dot.
1191         (e6500_sfx2): Include it.
1192         * config/rs6000/rs6000.md ( *zero_extend<mode>di2_internal1,
1193         *zero_extend<mode>di2_internal2, *zero_extend<mode>di2_internal3,
1194         *zero_extendsidi2_lfiwzx, andsi3_mc, andsi3_nomc,
1195         andsi3_internal0_nomc, extzvsi_internal, extzvdi_internal,
1196         *extzvdi_internal1, *extzvdi_internal2, rotlsi3, *rotlsi3_64,
1197         *rotlsi3_internal4, *rotlsi3_internal7le, *rotlsi3_internal7be,
1198         *rotlsi3_internal10le, *rotlsi3_internal10be, rlwinm,
1199         *lshiftrt_internal1le, *lshiftrt_internal1be,
1200         *lshiftrt_internal4le, *lshiftrt_internal4be, rotldi3,
1201         *rotldi3_internal4, *rotldi3_internal7le, *rotldi3_internal7be,
1202         *rotldi3_internal10le, *rotldi3_internal10be,
1203         *rotldi3_internal13le, *rotldi3_internal13be, *ashldi3_internal4,
1204         ashldi3_internal5, *ashldi3_internal6, *ashldi3_internal7,
1205         ashldi3_internal8, *ashldi3_internal9, anddi3_mc, anddi3_nomc,
1206         *anddi3_internal2_mc, *anddi3_internal3_mc, and 4 anonymous
1207         define_insns): Use type "shift" in the appropriate alternatives.
1209 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
1211         * config/rs6000/rs6000.md (type): Add "logical".  Delete
1212         "fast_compare".
1213         (dot): Adjust comment.
1214         (andsi3_mc, *andsi3_internal2_mc, *andsi3_internal3_mc,
1215         *andsi3_internal4, *andsi3_internal5_mc, *boolsi3_internal2,
1216         *boolsi3_internal3, *boolccsi3_internal2, *boolccsi3_internal3,
1217         anddi3_mc, *anddi3_internal2_mc, *anddi3_internal3_mc,
1218         *booldi3_internal2, *booldi3_internal3, *boolcdi3_internal2,
1219         *boolcdi3_internal3, *boolccdi3_internal2, *boolccdi3_internal3,
1220         *mov<mode>_internal2, and 10 anonymous define_insns): Use "logical".
1221         * config/rs6000/rs6000.c (rs6000_adjust_cost): Adjust.
1223         * config/rs6000/40x.md (ppc403-integer, ppc403-compare): Adjust.
1224         * config/rs6000/440.md (ppc440-integer, ppc440-compare): Adjust.
1225         * config/rs6000/476.md (ppc476-simple-integer, ppc476-compare): Adjust.
1226         * config/rs6000/603.md (ppc603-integer, ppc603-compare): Adjust.
1227         * config/rs6000/6xx.md (ppc604-integer, ppc604-compare): Adjust.
1228         * config/rs6000/7450.md (ppc7450-integer, ppc7450-compare): Adjust.
1229         * config/rs6000/7xx.md (ppc750-integer, ppc750-compare): Adjust.
1230         * config/rs6000/8540.md (ppc8540_su): Adjust.
1231         * config/rs6000/cell.md (cell-integer, cell-fast-cmp,
1232         cell-cmp-microcoded): Adjust.
1233         * config/rs6000/e300c2c3.md (ppce300c3_cmp, ppce300c3_iu): Adjust.
1234         * config/rs6000/e500mc.md (e500mc_su): Adjust.
1235         * config/rs6000/e500mc64.md (e500mc64_su, e500mc64_su2): Adjust.
1236         * config/rs6000/e5500.md (e5500_sfx, e5500_sfx2): Adjust.
1237         * config/rs6000/e6500.md (e6500_sfx, e6500_sfx2): Adjust.
1238         * config/rs6000/mpc.md (mpccore-integer, mpccore-compare): Adjust.
1239         * config/rs6000/power4.md (power4-integer, power4-cmp): Adjust.
1240         * config/rs6000/power5.md (power5-integer, power5-cmp): Adjust.
1241         * config/rs6000/power6.md (power6-integer, power6-fast-compare):
1242         Adjust.
1243         * config/rs6000/power7.md (power7-integer, power7-cmp): Adjust.
1244         * config/rs6000/power8.md (power8-1cyc, power8-fast-compare):
1245         Adjust.  Adjust comment.
1246         * config/rs6000/rs64.md (rs64a-integer, rs64a-compare): Adjust.
1247         * config/rs6000/titan.md (titan_fxu_adder, titan_fxu_alu): Adjust.
1249 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
1251         * config/rs6000/rs6000.md (type): Add "add".
1252         (*add<mode>3_internal1, addsi3_high, *add<mode>3_internal2,
1253         *add<mode>3_internal3, *neg<mode>2_internal, and 5 anonymous
1254         define_insns): Use it.
1255         * config/rs6000/rs6000.c (rs6000_adjust_cost): Adjust.
1257         * config/rs6000/40x.md (ppc403-integer, ppc403-compare): Adjust.
1258         * config/rs6000/440.md (ppc440-integer, ppc440-compare): Adjust.
1259         * config/rs6000/476.md (ppc476-simple-integer, ppc476-compare): Adjust.
1260         * config/rs6000/601.md (ppc601-integer): Adjust.
1261         * config/rs6000/603.md (ppc603-integer, ppc603-compare): Adjust.
1262         * config/rs6000/6xx.md (ppc604-integer, ppc604-compare): Adjust.
1263         * config/rs6000/7450.md (ppc7450-integer, ppc7450-compare): Adjust.
1264         * config/rs6000/7xx.md (ppc750-integer, ppc750-compare): Adjust.
1265         * config/rs6000/8540.md (ppc8540_su): Adjust.
1266         * config/rs6000/cell.md (cell-integer, cell-fast-cmp,
1267         cell-cmp-microcoded): Adjust.
1268         * config/rs6000/e300c2c3.md (ppce300c3_cmp, ppce300c3_iu): Adjust.
1269         * config/rs6000/e500mc.md (e500mc_su): Adjust.
1270         * config/rs6000/e500mc64.md (e500mc64_su, e500mc64_su2): Adjust.
1271         * config/rs6000/e5500.md (e5500_sfx, e5500_sfx2): Adjust.
1272         * config/rs6000/e6500.md (e6500_sfx, e6500_sfx2): Adjust.
1273         * config/rs6000/mpc.md (mpccore-integer, mpccore-compare): Adjust.
1274         * config/rs6000/power4.md (power4-integer, power4-cmp): Adjust.
1275         * config/rs6000/power5.md (power5-integer, power5-cmp): Adjust.
1276         * config/rs6000/power6.md (power6-integer, power6-fast-compare):
1277         Adjust.
1278         * config/rs6000/power7.md (power7-integer, power7-cmp): Adjust.
1279         * config/rs6000/power8.md (power8-1cyc, power8-fast-compare): Adjust.
1280         * config/rs6000/rs64.md (rs64a-integer, rs64a-compare): Adjust.
1281         * config/rs6000/titan.md (titan_fxu_adder, titan_fxu_alu): Adjust.
1283 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
1285         * config/rs6000/rs6000.md (type): Delete "var_shift_rotate",
1286         "delayed_compare", "var_delayed_compare".
1287         (var_shift): New attribute.
1288         (cell_micro): Adjust.
1289         (*andsi3_internal2_mc, *andsi3_internal3_mc, *andsi3_internal4,
1290         *andsi3_internal5_mc, *extzvsi_internal1, *extzvsi_internal2,
1291         rotlsi3, *rotlsi3_64, *rotlsi3_internal2, *rotlsi3_internal3,
1292         *rotlsi3_internal4, *rotlsi3_internal5, *rotlsi3_internal6,
1293         *rotlsi3_internal8le, *rotlsi3_internal8be, *rotlsi3_internal9le,
1294         *rotlsi3_internal9be, *rotlsi3_internal10le, *rotlsi3_internal10be,
1295         *rotlsi3_internal11le, *rotlsi3_internal11be, *rotlsi3_internal12le,
1296         *rotlsi3_internal12be, ashlsi3, *ashlsi3_64, lshrsi3, *lshrsi3_64,
1297         *lshiftrt_internal2le, *lshiftrt_internal2be, *lshiftrt_internal3le,
1298         *lshiftrt_internal3be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1299         *lshiftrt_internal5le, *lshiftrt_internal5be, ashrsi3, *ashrsi3_64,
1300         rotldi3, *rotldi3_internal2, *rotldi3_internal3, *rotldi3_internal4,
1301         *rotldi3_internal5, *rotldi3_internal6, *rotldi3_internal7le,
1302         *rotldi3_internal7be, *rotldi3_internal8le, *rotldi3_internal8be,
1303         *rotldi3_internal9le, *rotldi3_internal9be, *rotldi3_internal10le,
1304         *rotldi3_internal10be, *rotldi3_internal11le, *rotldi3_internal11be,
1305         *rotldi3_internal12le, *rotldi3_internal12be, *rotldi3_internal13le,
1306         *rotldi3_internal13be, *rotldi3_internal14le, *rotldi3_internal14be,
1307         *rotldi3_internal15le, *rotldi3_internal15be, *ashldi3_internal1,
1308         *ashldi3_internal2, *ashldi3_internal3, *lshrdi3_internal1,
1309         *lshrdi3_internal2, *lshrdi3_internal3, *ashrdi3_internal1,
1310         *ashrdi3_internal2, *ashrdi3_internal3, *anddi3_internal2_mc,
1311         *anddi3_internal3_mc, as well as 11 anonymous define_insns): Adjust.
1312         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_cracked_insn,
1313         insn_must_be_first_in_group, insn_must_be_last_in_group): Adjust.
1315         * config/rs6000/40x.md (ppc403-integer, ppc403-compare): Adjust.
1316         * config/rs6000/440.md (ppc440-integer): Adjust.
1317         * config/rs6000/476.md (ppc476-simple-integer, ppc476-compare): Adjust.
1318         * config/rs6000/601.md (ppc601-integer, ppc601-compare): Adjust.
1319         * config/rs6000/603.md (ppc603-integer, ppc603-compare): Adjust.
1320         * config/rs6000/6xx.md (ppc604-integer, ppc604-compare): Adjust.
1321         * config/rs6000/7450.md (ppc7450-integer, ppc7450-compare): Adjust.
1322         * config/rs6000/7xx.md (ppc750-integer, ppc750-compare): Adjust.
1323         * config/rs6000/8540.md (ppc8540_su): Adjust.
1324         * config/rs6000/cell.md (cell-integer, cell-fast-cmp,
1325         cell-cmp-microcoded): Adjust.
1326         * config/rs6000/e300c2c3.md (ppce300c3_cmp): Adjust.
1327         * config/rs6000/e500mc.md (e500mc_su): Adjust.
1328         * config/rs6000/e500mc64.md (e500mc64_su, e500mc64_su2,
1329         e500mc64_delayed): Adjust.
1330         * config/rs6000/e5500.md (e5500_sfx, e5500_delayed): Adjust.
1331         * config/rs6000/e6500.md (e6500_sfx, e6500_delayed): Adjust.
1332         * config/rs6000/mpc.md (mpccore-integer, mpccore-compare): Adjust.
1333         * config/rs6000/power4.md (power4-integer, power4-compare): Adjust.
1334         * config/rs6000/power5.md (power5-integer, power5-compare): Adjust.
1335         * config/rs6000/power6.md (power6-shift, power6-var-rotate,
1336         power6-delayed-compare, power6-var-delayed-compare): Adjust.
1337         * config/rs6000/power7.md (power7-integer, power7-compare): Adjust.
1338         * config/rs6000/power8.md (power8-1cyc, power8-compare): Adjust.
1339         Adjust comment.
1340         * config/rs6000/rs64.md (rs64a-integer, rs64a-compare): Adjust.
1341         * config/rs6000/titan.md (titan_fxu_shift_and_rotate): Adjust.
1343 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
1345         * config/rs6000/rs6000.md (type): Delete "idiv", "ldiv".  Add "div".
1346         (bits): New mode_attr.
1347         (idiv_ldiv): Delete mode_attr.
1348         (udiv<mode>3, *div<mode>3, div<div_extend>_<mode>): Adjust.
1349         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_cracked_insn,
1350         rs6000_adjust_priority, is_nonpipeline_insn,
1351         insn_must_be_first_in_group, insn_must_be_last_in_group): Adjust.
1353         * config/rs6000/40x.md (ppc403-idiv): Adjust.
1354         * config/rs6000/440.md (ppc440-idiv): Adjust.
1355         * config/rs6000/476.md (ppc476-idiv): Adjust.
1356         * config/rs6000/601.md (ppc601-idiv): Adjust.
1357         * config/rs6000/603.md (ppc603-idiv): Adjust.
1358         * config/rs6000/6xx.md (ppc604-idiv, ppc620-idiv, ppc630-idiv,
1359         ppc620-ldiv): Adjust.
1360         * config/rs6000/7450.md (ppc7450-idiv): Adjust.
1361         * config/rs6000/7xx.md (ppc750-idiv): Adjust.
1362         * config/rs6000/8540.md (ppc8540_divide): Adjust.
1363         * config/rs6000/a2.md (ppca2-idiv, ppca2-ldiv): Adjust.
1364         * config/rs6000/cell.md (cell-idiv, cell-ldiv): Adjust.
1365         * config/rs6000/e300c2c3.md (ppce300c3_divide): Adjust.
1366         * config/rs6000/e500mc.md (e500mc_divide): Adjust.
1367         * config/rs6000/e500mc64.md (e500mc64_divide): Adjust.
1368         * config/rs6000/e5500.md (e5500_divide, e5500_divide_d): Adjust.
1369         * config/rs6000/e6500.md (e6500_divide, e6500_divide_d): Adjust.
1370         * config/rs6000/mpc.md (mpccore-idiv): Adjust.
1371         * config/rs6000/power4.md (power4-idiv, power4-ldiv): Adjust.
1372         * config/rs6000/power5.md (power5-idiv, power5-ldiv): Adjust.
1373         * config/rs6000/power6.md (power6-idiv, power6-ldiv): Adjust.
1374         * config/rs6000/power7.md (power7-idiv, power7-ldiv): Adjust.
1375         * config/rs6000/power8.md (power8-idiv, power8-ldiv): Adjust.
1376         * config/rs6000/rs64.md (rs64a-idiv, rs64a-ldiv): Adjust.
1377         * config/rs6000/titan.md (titan_fxu_div): Adjust.
1379 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
1381         * config/rs6000/rs6000.md (type): Delete "insert_word",
1382         "insert_dword".  Add "insert".
1383         (size): Update comment.
1384         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_cracked_insn,
1385         insn_must_be_first_in_group): Adjust.
1386         (insvsi_internal, *insvsi_internal1, *insvsi_internal2,
1387         *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
1388         *insvsi_internal6, insvdi_internal): Adjust.
1390         * config/rs6000/40x.md (ppc403-integer): Adjust.
1391         * config/rs6000/440.md (ppc440-integer): Adjust.
1392         * config/rs6000/476.md (ppc476-simple-integer): Adjust.
1393         * config/rs6000/601.md (ppc601-integer): Adjust.
1394         * config/rs6000/603.md (ppc603-integer): Adjust.
1395         * config/rs6000/6xx.md (ppc604-integer): Adjust.
1396         * config/rs6000/7450.md (ppc7450-integer): Adjust.
1397         * config/rs6000/7xx.md (ppc750-integer): Adjust.
1398         * config/rs6000/8540.md (ppc8540_su): Adjust.
1399         * config/rs6000/cell.md (cell-integer, cell-insert): Adjust.
1400         * config/rs6000/e300c2c3.md (ppce300c3_iu): Adjust.
1401         * config/rs6000/e500mc.md (e500mc_su): Adjust.
1402         * config/rs6000/e500mc64.md (e500mc64_su): Adjust.
1403         * config/rs6000/e5500.md (e5500_sfx): Adjust.
1404         * config/rs6000/e6500.md (e6500_sfx): Adjust.
1405         * config/rs6000/mpc.md (mpccore-integer): Adjust.
1406         * config/rs6000/power4.md (power4-integer, power4-insert): Adjust.
1407         * config/rs6000/power5.md (power5-integer, power5-insert): Adjust.
1408         * config/rs6000/power6.md (power6-insert, power6-insert-dword): Adjust.
1409         * config/rs6000/power7.md (power7-integer): Adjust.
1410         * config/rs6000/power8.md (power8-1cyc): Adjust.
1411         * config/rs6000/rs64.md (rs64a-integer): Adjust.
1412         * config/rs6000/titan.md (titan_fxu_shift_and_rotate): Adjust.
1414 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
1416         * config/rs6000/rs6000.md (type): Add "mul".  Delete "imul",
1417         "imul2", "imul3", "lmul", "imul_compare", "lmul_compare".
1418         (size): New attribute.
1419         (dot): New attribute.
1420         (cell_micro): Adjust.
1421         (mulsi3, *mulsi3_internal1, *mulsi3_internal2, mulsidi3,
1422         umulsidi3, smulsi3_highpart, umulsi3_highpart, muldi3,
1423         *muldi3_internal1, *muldi3_internal2, smuldi3_highpart,
1424         umuldi3_highpart): Adjust.
1425         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_cracked_insn,
1426         rs6000_adjust_priority, is_nonpipeline_insn,
1427         insn_must_be_first_in_group, insn_must_be_last_in_group): Adjust.
1429         * config/rs6000/40x.md (ppc403-imul, ppc405-imul, ppc405-imul2,
1430         ppc405-imul3): Adjust.
1431         * config/rs6000/440.md (ppc440-imul, ppc440-imul2): Adjust.
1432         * config/rs6000/476.md (ppc476-imul): Adjust.
1433         * config/rs6000/601.md (ppc601-imul): Adjust.
1434         * config/rs6000/603.md (ppc603-imul, ppc603-imul2): Adjust.
1435         * config/rs6000/6xx.md (ppc604-imul, ppc604e-imul, ppc620-imul,
1436         ppc620-imul2, ppc620-imul3, ppc620-lmul): Adjust.
1437         * config/rs6000/7450.md (ppc7450-imul, ppc7450-imul2): Adjust.
1438         * config/rs6000/7xx.md (ppc750-imul, ppc750-imul2, ppc750-imul3):
1439         Adjust.
1440         * config/rs6000/8540.md (ppc8540_multiply): Adjust.
1441         * config/rs6000/a2.md (ppca2-imul, ppca2-lmul): Adjust.
1442         * config/rs6000/cell.md (cell-lmul, cell-lmul-cmp, cell-imul23,
1443         cell-imul): Adjust.
1444         * config/rs6000/e300c2c3.md (ppce300c3_multiply): Adjust.
1445         * config/rs6000/e500mc.md (e500mc_multiply): Adjust.
1446         * config/rs6000/e500mc64.md (e500mc64_multiply): Adjust.
1447         * config/rs6000/e5500.md (e5500_multiply, e5500_multiply_i): Adjust.
1448         * config/rs6000/e6500.md (e6500_multiply, e6500_multiply_i): Adjust.
1449         * config/rs6000/mpc.md (mpccore-imul): Adjust.
1450         * config/rs6000/power4.md (power4-lmul-cmp, power4-imul-cmp,
1451         power4-lmul, power4-imul, power4-imul3): Adjust.
1452         * config/rs6000/power5.md (power5-lmul-cmp, power5-imul-cmp,
1453         power5-lmul, power5-imul, power5-imul3): Adjust.
1454         * config/rs6000/power6.md (power6-lmul-cmp, power6-imul-cmp,
1455         power6-lmul, power6-imul, power6-imul3): Adjust.
1456         * config/rs6000/power7.md (power7-mul, power7-mul-compare): Adjust.
1457         * config/rs6000/power8.md (power8-mul, power8-mul-compare): Adjust.
1459         * config/rs6000/rs64.md (rs64a-imul, rs64a-imul2, rs64a-imul3,
1460         rs64a-lmul): Adjust.
1461         * config/rs6000/titan.md (titan_imul): Adjust.
1463 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
1465         * config/rs6000/rs6000.md (type): Add new value "halfmul".
1466         (*macchwc, *macchw, *macchwuc, *macchwu, *machhwc, *machhw,
1467         *machhwuc, *machhwu, *maclhwc, *maclhw, *maclhwuc, *maclhwu,
1468         *nmacchwc, *nmacchw, *nmachhwc, *nmachhw, *nmaclhwc, *nmaclhw,
1469         *mulchwc, *mulchw, *mulchwuc, *mulchwu, *mulhhwc, *mulhhw,
1470         *mulhhwuc, *mulhhwu, *mullhwc, *mullhw, *mullhwuc, *mullhwu): Use it.
1471         * config/rs6000/40x.md (ppc405-imul3): Add type halfmul.
1472         * config/rs6000/440.md (ppc440-imul2): Add type halfmul.
1473         * config/rs6000/476.md (ppc476-imul): Add type halfmul.
1474         * config/rs6000/titan.md: Delete nonsensical comment.
1475         (titan_imul): Add type imul3.
1476         (titan_mulhw): Remove type imul3; add type halfmul.
1478 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
1480         * config/rs6000/rs6000.md (type): Reorder, reformat.
1482 2014-05-23  Martin Jambor  <mjambor@suse.cz>
1484         PR tree-optimization/53787
1485         * params.def (PARAM_IPA_MAX_AA_STEPS): New param.
1486         * ipa-prop.h (ipa_node_params): Rename uses_analysis_done to
1487         analysis_done, update all uses.
1488         * ipa-prop.c: Include domwalk.h
1489         (param_analysis_info): Removed.
1490         (param_aa_status): New type.
1491         (ipa_bb_info): Likewise.
1492         (func_body_info): Likewise.
1493         (ipa_get_bb_info): New function.
1494         (aa_overwalked): Likewise.
1495         (find_dominating_aa_status): Likewise.
1496         (parm_bb_aa_status_for_bb): Likewise.
1497         (parm_preserved_before_stmt_p): Changed to use new param AA info.
1498         (load_from_unmodified_param): Accept func_body_info as a parameter
1499         instead of parms_ainfo.
1500         (parm_ref_data_preserved_p): Changed to use new param AA info.
1501         (parm_ref_data_pass_through_p): Likewise.
1502         (ipa_load_from_parm_agg_1): Likewise.  Update callers.
1503         (compute_complex_assign_jump_func): Changed to use new param AA info.
1504         (compute_complex_ancestor_jump_func): Likewise.
1505         (ipa_compute_jump_functions_for_edge): Likewise.
1506         (ipa_compute_jump_functions): Removed.
1507         (ipa_compute_jump_functions_for_bb): New function.
1508         (ipa_analyze_indirect_call_uses): Likewise, moved variable
1509         declarations down.
1510         (ipa_analyze_virtual_call_uses): Accept func_body_info instead of node
1511         and info, moved variable declarations down.
1512         (ipa_analyze_call_uses): Accept and pass on func_body_info instead of
1513         node and info.
1514         (ipa_analyze_stmt_uses): Likewise.
1515         (ipa_analyze_params_uses): Removed.
1516         (ipa_analyze_params_uses_in_bb): New function.
1517         (ipa_analyze_controlled_uses): Likewise.
1518         (free_ipa_bb_info): Likewise.
1519         (analysis_dom_walker): New class.
1520         (ipa_analyze_node): Handle node-specific forbidden analysis,
1521         initialize and free func_body_info, use dominator walker.
1522         (ipcp_modif_dom_walker): New class.
1523         (ipcp_transform_function): Create and free func_body_info, use
1524         ipcp_modif_dom_walker, moved a lot of functionality there.
1526 2014-05-23  Marek Polacek  <polacek@redhat.com>
1527             Jakub Jelinek  <jakub@redhat.com>
1529         * builtins.def: Change SANITIZE_FLOAT_DIVIDE to SANITIZE_NONDEFAULT.
1530         * gcc.c (sanitize_spec_function): Likewise.
1531         * convert.c (convert_to_integer): Include "ubsan.h".  Add
1532         floating-point to integer instrumentation.
1533         * doc/invoke.texi: Document -fsanitize=float-cast-overflow.
1534         * flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_CAST and
1535         SANITIZE_NONDEFAULT.
1536         * opts.c (common_handle_option): Handle -fsanitize=float-cast-overflow.
1537         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW,
1538         BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW_ABORT): Add.
1539         * ubsan.c: Include "realmpfr.h" and "dfp.h".
1540         (get_ubsan_type_info_for_type): Handle REAL_TYPEs.
1541         (ubsan_type_descriptor): Set tkind to 0xffff for types other than
1542         float/double/long double.
1543         (ubsan_instrument_float_cast): New function.
1544         * ubsan.h (ubsan_instrument_float_cast): Declare.
1546 2014-05-23 Jiong Wang  <jiong.wang@arm.com>
1548         * config/aarch64/predicates.md (aarch64_call_insn_operand): New
1549         predicate.
1550         * config/aarch64/constraints.md ("Ucs", "Usf"):  New constraints.
1551         * config/aarch64/aarch64.md (*sibcall_insn, *sibcall_value_insn):
1552         Adjust for tailcalling through registers.
1553         * config/aarch64/aarch64.h (enum reg_class): New caller save
1554         register class.
1555         (REG_CLASS_NAMES): Likewise.
1556         (REG_CLASS_CONTENTS): Likewise.
1557         * config/aarch64/aarch64.c (aarch64_function_ok_for_sibcall):
1558         Allow tailcalling without decls.
1560 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
1562         * gimplify.c (omp_notice_variable) <case OMP_CLAUSE_DEFAULT_NONE>:
1563         Rewrite check for ORT_PARALLEL and ORT_COMBINED_PARALLEL.
1565         * omp-low.c (expand_omp_for_static_chunk): Rename variable si to
1566         gsi, and variables v_* to v*.
1568 2014-05-23  Eric Botcazou  <ebotcazou@adacore.com>
1570         * varasm.c (output_constructor_bitfield): Fix thinkos in latest change.
1572 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
1574         * gimple.h (enum gf_mask): Add and use GF_OMP_FOR_SIMD.
1575         * omp-low.c: Update accordingly.
1577         * gimple.h (enum gf_mask): Rewrite "<< 0" shift expressions used
1578         for GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_KIND_FOR,
1579         GF_OMP_FOR_KIND_DISTRIBUTE, GF_OMP_FOR_KIND_SIMD,
1580         GF_OMP_FOR_KIND_CILKSIMD, GF_OMP_TARGET_KIND_MASK,
1581         GF_OMP_TARGET_KIND_REGION, GF_OMP_TARGET_KIND_DATA,
1582         GF_OMP_TARGET_KIND_UPDATE.
1584         * gimplify.c (omp_notice_variable) <case OMP_CLAUSE_DEFAULT_NONE>:
1585         Explicitly enumerate the expected region types.
1587 2014-05-23  Paul Eggert  <eggert@cs.ucla.edu>
1589         PR other/56955
1590         * doc/extend.texi (Function Attributes): Fix  __attribute__ ((malloc))
1591         documentation; the old documentation didn't clearly state the
1592         constraints on the contents of the pointed-to storage.
1594 2014-05-23  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1596         Fix bootstrap error on ia64
1597         * config/ia64/ia64.c (ia64_first_cycle_multipass_dfa_lookahead_guard):
1598         Return default value.
1600 2014-05-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1602         PR tree-optimization/54733
1603         * tree-ssa-math-opts.c (nop_stats): New "bswap_stats" structure.
1604         (CMPNOP): Define.
1605         (find_bswap_or_nop_load): New.
1606         (find_bswap_1): Renamed to ...
1607         (find_bswap_or_nop_1): This. Also add support for memory source.
1608         (find_bswap): Renamed to ...
1609         (find_bswap_or_nop): This. Also add support for memory source and
1610         detection of bitwise operations equivalent to load in host endianness.
1611         (execute_optimize_bswap): Likewise. Also move its leading comment back
1612         in place and split statement transformation into ...
1613         (bswap_replace): This.
1615 2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>
1617         PR rtl-optimization/61215
1618         * lra-elelimination.c (lra_eliminate_regs_1): Don't use
1619         simplify_gen_subreg until final substitution.
1621 2014-05-23  Alan Modra  <amodra@gmail.com>
1623         PR target/61231
1624         * config/rs6000/rs6000.c (mem_operand_gpr): Handle SImode.
1625         * config/rs6000/rs6000.md (extendsidi2_lfiwax, extendsidi2_nocell):
1626         Use "Y" constraint rather than "m".
1628 2014-05-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
1630         * config/aarch64/aarch64.c (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): New
1631         define.
1632         * config/aarch64/aarch64-protos.h (aarch64_atomic_assign_expand_fenv):
1633         New function declaration.
1634         * config/aarch64/aarch64-builtins.c (aarch64_builtins) : Add
1635         AARCH64_BUILTIN_GET_FPCR, AARCH64_BUILTIN_SET_FPCR.
1636         AARCH64_BUILTIN_GET_FPSR and AARCH64_BUILTIN_SET_FPSR.
1637         (aarch64_init_builtins) : Initialize builtins
1638         __builtins_aarch64_set_fpcr, __builtins_aarch64_get_fpcr.
1639         __builtins_aarch64_set_fpsr and __builtins_aarch64_get_fpsr.
1640         (aarch64_expand_builtin) : Expand builtins __builtins_aarch64_set_fpcr
1641         __builtins_aarch64_get_fpcr, __builtins_aarch64_get_fpsr,
1642         and __builtins_aarch64_set_fpsr.
1643         (aarch64_atomic_assign_expand_fenv): New function.
1644         * config/aarch64/aarch64.md (set_fpcr): New pattern.
1645         (get_fpcr) : Likewise.
1646         (set_fpsr) : Likewise.
1647         (get_fpsr) : Likewise.
1648         (unspecv): Add UNSPECV_GET_FPCR and UNSPECV_SET_FPCR, UNSPECV_GET_FPSR
1649          and UNSPECV_SET_FPSR.
1650         * doc/extend.texi (AARCH64 Built-in Functions) : Document
1651         __builtins_aarch64_set_fpcr, __builtins_aarch64_get_fpcr.
1652         __builtins_aarch64_set_fpsr and __builtins_aarch64_get_fpsr.
1654 2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>
1656         PR rtl-optimization/60969
1657         * ira-costs.c (record_reg_classes): Process NO_REGS for matching
1658         constraints.  Set up mem cost for NO_REGS case.
1660 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
1662         * builtin-types.def: Simplify examples for DEF_FUNCTION_TYPE_*.
1664 2012-05-22  Bernd Schmidt  <bernds@codesourcery.com>
1666         * config/darwin.c: Include "lto-section-names.h".
1667         (LTO_SEGMENT_NAME): Don't define.
1668         * config/i386/winnt.c: Include "lto-section-names.h".
1669         * lto-streamer.c: Include "lto-section-names.h".
1670         * lto-streamer.h (LTO_SECTION_NAME_PREFIX): Don't define.
1671         * lto-wrapper.c: Include "lto-section-names.h".
1672         (LTO_SECTION_NAME_PREFIX): Don't define.
1673         * lto-section-names.h: New file.
1674         * cgraphunit.c: Include "lto-section-names.h".
1676 2014-05-22  Peter Bergner  <bergner@vnet.ibm.com>
1678         * config/rs6000/htm.md (ttest): Use correct shift value to get CR0.
1680 2014-05-22  Richard Earnshaw  <rearnsha@arm.com>
1682         PR target/61208
1683         * arm.md (arm_cmpdi_unsigned): Fix length calculation for Thumb2.
1685 2014-05-22  Nick Clifton  <nickc@redhat.com>
1687         * config/msp430/msp430.h (ASM_SPEC): Add spaces after inserted options.
1689 2014-05-22  Eric Botcazou  <ebotcazou@adacore.com>
1691         * tree-ssa-forwprop.c (associate_plusminus): Extend (T)(P + A) - (T)P
1692         -> (T)A transformation to integer types.
1694 2014-05-22  Teresa Johnson  <tejohnson@google.com>
1696         * gcov-io.c (gcov_position): Use gcov_nonruntime_assert.
1697         (gcov_is_error): Remove gcc_assert from IN_LIBGCOV code.
1698         (gcov_rewrite): Use gcov_nonruntime_assert.
1699         (gcov_open): Ditto.
1700         (gcov_write_words): Ditto.
1701         (gcov_write_length): Ditto.
1702         (gcov_read_words): Use gcov_nonruntime_assert, and remove
1703         gcc_assert from IN_LIBGCOV code.
1704         (gcov_read_summary): Use gcov_error to flag profile corruption.
1705         (gcov_sync): Use gcov_nonruntime_assert.
1706         (gcov_seek): Remove gcc_assert from IN_LIBGCOV code.
1707         (gcov_histo_index): Use gcov_nonruntime_assert.
1708         (static void gcov_histogram_merge): Ditto.
1709         (compute_working_sets): Ditto.
1710         * gcov-io.h (gcov_nonruntime_assert): Define.
1711         (gcov_error): Define for !IN_LIBGCOV
1713 2014-05-22  Richard Biener  <rguenther@suse.de>
1715         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1716         BUILT_IN_REALLOC like BUILT_IN_STRDUP.
1717         (call_may_clobber_ref_p_1): Handle BUILT_IN_REALLOC as allocation
1718         and deallocation site.
1719         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1720         Handle BUILT_IN_REALLOC similar to BUILT_IN_STRDUP with also
1721         passing through the incoming points-to set.
1722         (handle_lhs_call): Use flags argument instead of recomputing it.
1723         (find_func_aliases_for_call): Call handle_lhs_call with proper
1724         call return flags.
1726 2014-05-22  Jakub Jelinek  <jakub@redhat.com>
1728         * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Make sure
1729         all padding bits in REAL_VALUE_TYPE are cleared.
1731 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1733         Cleanup and improve multipass_dfa_lookahead_guard
1734         * config/i386/i386.c (core2i7_first_cycle_multipass_filter_ready_try,)
1735         (core2i7_first_cycle_multipass_begin,)
1736         (core2i7_first_cycle_multipass_issue,)
1737         (core2i7_first_cycle_multipass_backtrack): Update signature.
1738         * config/ia64/ia64.c
1739         (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Remove.
1740         (ia64_first_cycle_multipass_dfa_lookahead_guard): Update signature.
1741         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove
1742         hook definition.
1743         (ia64_first_cycle_multipass_dfa_lookahead_guard): Merge logic from
1744         ia64_first_cycle_multipass_dfa_lookahead_guard_spec.  Update return
1745         values.
1746         * config/rs6000/rs6000.c (rs6000_use_sched_lookahead_guard): Update
1747         return values.
1748         * doc/tm.texi: Regenerate.
1749         * doc/tm.texi.in
1750         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove.
1751         * haifa-sched.c (ready_try): Make signed to allow negative values.
1752         (rebug_ready_list_1): Update.
1753         (choose_ready): Simplify.
1754         (sched_extend_ready_list): Update.
1756 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1758         Remove IA64 speculation tweaking flags
1759         * config/ia64/ia64.c (ia64_set_sched_flags): Delete handling of
1760         speculation tuning flags.
1761         (msched-prefer-non-data-spec-insns,)
1762         (msched-prefer-non-control-spec-insns): Obsolete options.
1763         * haifa-sched.c (choose_ready): Remove handling of
1764         PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.
1765         * sched-int.h (enum SPEC_SCHED_FLAGS): Remove PREFER_NON_CONTROL_SPEC
1766         and PREFER_NON_DATA_SPEC.
1767         * sel-sched.c (process_spec_exprs): Remove handling of
1768         PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.
1770 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1772         Improve scheduling debug output
1773         * haifa-sched.c (debug_ready_list): Remove unnecessary prototype.
1774         (advance_one_cycle): Update.
1775         (schedule_insn, queue_to_ready): Add debug printouts.
1776         (debug_ready_list_1): New static function.
1777         (debug_ready_list): Update.
1778         (max_issue): Add debug printouts.
1779         (dump_insn_stream): New static function.
1780         (schedule_block): Use it.  Also better indent printouts.
1782 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1784         Fix sched_insn debug counter
1785         * haifa-sched.c (schedule_insn): Update.
1786         (struct haifa_saved_data): Add nonscheduled_insns_begin.
1787         (save_backtrack_point, restore_backtrack_point): Update.
1788         (first_nonscheduled_insn): New static function.
1789         (queue_to_ready, choose_ready): Use it.
1790         (schedule_block): Init nonscheduled_insns_begin.
1791         (sched_emit_insn): Update.
1794 2014-05-22  Kugan Vivekanandarajah  <kuganv@linaro.org>
1796         * config/aarch64/aarch64.c (aarch64_regno_regclass) : Change CORE_REGS
1797         to GENERAL_REGS.
1798         (aarch64_secondary_reload) : LikeWise.
1799         (aarch64_class_max_nregs) : Remove CORE_REGS.
1800         * config/aarch64/aarch64.h (enum reg_class) : Remove CORE_REGS.
1801         (REG_CLASS_NAMES) : Likewise.
1802         (REG_CLASS_CONTENTS) : LikeWise.
1803         (INDEX_REG_CLASS) : Change CORE_REGS to GENERAL_REGS.
1805 2014-05-21  Guozhi Wei  <carrot@google.com>
1807         PR target/61202
1808         * config/aarch64/arm_neon.h (vqdmulh_n_s16): Change the last operand's
1809         constraint.
1810         (vqdmulhq_n_s16): Likewise.
1812 2014-05-21  Segher Boessenkool  <segher@kernel.crashing.org>
1814         * config/rs6000/predicates.md (update_indexed_address_mem): Delete.
1816 2014-05-21  Marek Polacek  <polacek@redhat.com>
1818         PR sanitizer/61272
1819         * ubsan.c (is_ubsan_builtin_p): Turn assert into a condition.
1821 2014-05-21  Martin Jambor  <mjambor@suse.cz>
1823         * doc/invoke.texi (Optimize Options): Document parameters
1824         ipa-cp-eval-threshold, ipa-max-agg-items, ipa-cp-loop-hint-bonus and
1825         ipa-cp-array-index-hint-bonus.
1827 2014-05-21  Mark Wielaard  <mjw@redhat.com>
1829         PR debug/16063
1830         * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_type if DWARF
1831         version >= 3 or not strict DWARF.
1832         * langhooks.h (struct lang_hooks_for_types): Add
1833         enum_underlying_base_type.
1834         * langhooks.c (lhd_enum_underlying_base_type): New function.
1835         * gcc/langhooks.h (struct lang_hooks_for_types): Add
1836         enum_underlying_base_type.
1837         * langhooks-def.h (lhd_enum_underlying_base_type): New declaration.
1838         (LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE): New define.
1839         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add new lang hook.
1841 2014-05-21  Richard Biener  <rguenther@suse.de>
1843         * doc/invoke.texi (-flto-partition=): Document one and none algorithms.
1845 2014-05-21  John Marino  <gnugcc@marino.st>
1847         * config.gcc (*-*-dragonfly*): New target.
1848         * configure.ac: Detect dl_iterate_phdr (*freebsd*, *dragonfly*).
1849         * configure: Regenerate.
1850         * config/dragonfly-stdint.h: New.
1851         * config/dragonfly.h: New.
1852         * config/dragonfly.opt: New.
1853         * config/i386/dragonfly.h: New.
1854         * ginclude/stddef.h: Detect _PTRDIFF_T_DECLARED for DragonFly.
1856 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1858         * tree.def (VOID_CST): New.
1859         * tree-core.h (TI_VOID): New.
1860         * tree.h (void_node): New.
1861         * tree.c (tree_node_structure_for_code, tree_code_size)
1862         (iterative_hash_expr): Handle VOID_CST.
1863         (build_common_tree_nodes): Initialize void_node.
1865 2014-05-21  Bernd Schmidt  <bernds@codesourcery.com>
1867         * reload1.c (remove_init_insns, will_delete_init_insn_p): New static
1868         functions.
1869         (reload, calculate_needs_all_insns, reload_as_needed): Use them.
1871         * config/bfin/bfin.c (split_load_immediate): Use gen_int_mode in a few
1872         more places.
1874         * cfgrtl.c (cfg_layout_initialize): Weaken assert to only trigger if
1875         flag_reorder_blocks_and_partition.
1876         * hw-doloop.c (reorg_loops): Avoid reordering if that flag is set.
1878 2014-05-21  Oleg Endo  <olegendo@gcc.gnu.org>
1880         PR target/54236
1881         * config/sh/sh.md (*addc_r_1): Rename to addc_t_r.  Remove empty
1882         constraints.
1883         (*addc_r_t): Add new insn_and_split.
1885 2014-05-21  Jakub Jelinek  <jakub@redhat.com>
1887         PR middle-end/61252
1888         * omp-low.c (handle_simd_reference): New function.
1889         (lower_rec_input_clauses): Use it.  Defer adding reference
1890         initialization even for reduction without placeholder if in simd,
1891         handle it properly later on.
1893 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
1895         PR tree-optimization/60899
1896         * gimple-fold.c (can_refer_decl_in_current_unit_p): Cleanup;
1897         assume all static symbols will have definition wile parsing and
1898         check the do have definition later in compilation; check that
1899         variable referring symbol will be output before concluding that
1900         reference is safe; be conservative for referring local statics;
1901         be more precise about when comdat is output in other partition.
1903 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
1905         PR bootstrap/60984
1906         * ipa-inline-transform.c (inline_call): Use add CALLEE_REMOVED
1907         parameter.
1908         * ipa-inline.c (inline_to_all_callers): If callee was removed; return.
1909         (ipa_inline): Loop inline_to_all_callers until no more aliases
1910         are removed.
1912 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
1914         * ipa.c (ipa_discover_readonly_nonaddressable_var): Fix dumping;
1915         set writeonly flag only for vars actually written to.
1917 2014-05-20  Dehao Chen  <dehao@google.com>
1919         * ipa-inline-transform.c (clone_inlined_nodes): Use min of edge count
1920         and callee count to get clone count.
1921         * tree-inline.c (expand_call_inline): Use callee count instead of bb
1922         count in copy_body.
1924 2014-05-20  Richard Sandiford  <rdsandiford@googlemail.com>
1926         PR rtl-optimization/61243
1927         * emit-rtl.c (emit_copy_of_insn_after): Copy CROSSING_JUMP_P.
1929 2014-05-20  Xinliang David Li  <davidxl@google.com>
1931         * cgraphunit.c (walk_polymorphic_call_targets): Add
1932         dbgcnt and fopt-info support.
1933         * ipa-prop.c (ipa_make_edge_direct_to_target): Ditto.
1934         * ipa-devirt.c (ipa_devirt): Ditto.
1935         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Ditto.
1936         * ipa.c (walk_polymorphic_call_targets): Ditto.
1937         * gimple-fold.c (fold_gimple_assign): Ditto.
1938         (gimple_fold_call): Ditto.
1939         * dbgcnt.def: New counter.
1941 2014-05-20  DJ Delorie  <dj@redhat.com>
1943         * config/msp430/msp430.md (split): Don't allow subregs when
1944         splitting SImode adds.
1945         (andneghi): Fix subtraction logic.
1946         * config/msp430/predicates.md (msp430_nonsubreg_or_imm_operand): New.
1948 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
1950         * tree.h (DECL_ONE_ONLY): Return true only for externally visible
1951         symbols.
1952         * except.c (switch_to_exception_section, resolve_unique_section,
1953         get_named_text_section, default_function_rodata_section,
1954         align_variable, get_block_for_decl, default_section_type_flags):
1955         Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1956         * symtab.c (symtab_add_to_same_comdat_group,
1957         symtab_make_decl_local, fixup_same_cpp_alias_visibility,
1958         symtab_nonoverwritable_alias, symtab_get_symbol_partitioning_class):
1959         Likewise.
1960         * cgraphclones.c (cgraph_create_virtual_clone): Likewise.
1961         * bb-reorder.c (pass_partition_blocks::gate): Likewise.
1962         * config/c6x/c6x.c (c6x_elf_unique_section): Likewise.
1963         (c6x_function_in_section_p): Likewise.
1964         * config/darwin.c (machopic_select_section): Likewise.
1965         * config/arm/arm.c (arm_function_in_section_p): Likewise.
1966         * config/mips/mips.c (mips_function_rodata_section): Likewise.
1967         * config/mep/mep.c (mep_select_section): LIkewise.
1968         * config/i386/i386.c (x86_64_elf_unique_section): Likewise.
1970 2014-05-20  Eric Botcazou  <ebotcazou@adacore.com>
1972         * tree-ssa-dom.c (hashable_expr_equal_p) <EXPR_CALL>: Also compare the
1973         EH region of calls to pure functions that can throw an exception.
1974         * tree-ssa-sccvn.c (vn_reference_eq): Remove duplicated test.
1975         (copy_reference_ops_from_call): Also copy the EH region of the call if
1976         it can throw an exception.
1978 2014-05-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1980         * simplify-rtx.c (simplify_binary_operation_1): Optimize case of
1981         nested VEC_SELECTs that are inverses of each other.
1983 2014-05-20  Richard Biener  <rguenther@suse.de>
1985         * tree-ssa-sccvn.c (process_scc): Dump SCC here, when iterating,
1986         (extract_and_process_scc_for_name): not here.
1987         (cond_dom_walker::before_dom_children): Only process
1988         stmts that end the BB in interesting ways.
1989         (run_scc_vn): Mark param uses as visited.
1991 2014-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1993         * config/arm/arm.md (arith_shiftsi): Do not predicate for
1994         arm_restrict_it.
1996 2014-05-20  Nick Clifton  <nickc@redhat.com>
1998         * config/msp430/msp430.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1999         (msp430_gimplify_va_arg_expr): New function.
2000         (msp430_print_operand): Handle (CONST (ZERO_EXTRACT)).
2002         * config/msp430/msp430.md (zero_extendpsisi2): Use + constraint on
2003         operand 0 in order to prevent confusion about the number of
2004         registers involved.
2006 2014-05-20  Richard Biener  <rguenther@suse.de>
2008         PR tree-optimization/61221
2009         * tree-ssa-pre.c (el_to_update): Remove.
2010         (eliminate_dom_walker::before_dom_children): Handle released
2011         VDEFs by value-numbering them to the associated VUSE.  Update
2012         stmt immediately for substituted call address.
2013         (eliminate): Remove delayed stmt updating code.
2014         * tree-ssa-sccvn.c (vuse_ssa_val): New function valueizing
2015         possibly late re-numbered vuses.
2016         (vn_reference_lookup_2): Adjust.
2017         (vn_reference_lookup_pieces): Likewise.
2018         (vn_reference_lookup): Likewise.
2020 2014-05-20  Richard Biener  <rguenther@suse.de>
2022         * config.gcc: Remove need_64bit_hwint.
2023         * configure.ac: Do not define NEED_64BIT_HOST_WIDE_INT.
2024         * hwint.h: Do not check NEED_64BIT_HOST_WIDE_INT but assume
2025         it to be true.
2026         * config.in: Regenerate.
2027         * configure: Likewise.
2029 2014-05-19  David Wohlferd <dw@LimeGreenSocks.com>
2031         * doc/extend.texi: Create Label Attributes section,
2032         move all label attributes into it and reference it.
2034 2014-05-19  Richard Earnshaw  <rearnsha@arm.com>
2036         * arm.c (thumb1_reorg): When scanning backwards skip anything
2037         that's not a proper insn.
2039 2014-05-19  Richard Biener  <rguenther@suse.de>
2041         PR tree-optimization/61221
2042         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2043         Do nothing for unreachable blocks.
2044         * tree-ssa-sccvn.c (cond_dom_walker::before_dom_children):
2045         Improve unreachability detection.
2047 2014-05-19  Richard Biener  <rguenther@suse.de>
2049         PR tree-optimization/61209
2050         * tree-ssa-sccvn.c (visit_phi): Avoid setting expr to VN_TOP.
2052 2014-05-19  Nick Clifton  <nickc@redhat.com>
2054         * except.c (init_eh): Fix computation of builtin setjmp buffer
2055         size to allow for targets where POINTER_SIZE > BITS_PER_WORD.
2057 2014-05-19  Richard Biener  <rguenther@suse.de>
2059         PR tree-optimization/61184
2060         * tree-vrp.c (is_negative_overflow_infinity): Use
2061         TREE_OVERFLOW_P and do that check first.
2062         (is_positive_overflow_infinity): Likewise.
2063         (is_overflow_infinity): Likewise.
2064         (vrp_operand_equal_p): Properly treat operands with
2065         differing overflow as not equal.
2067 2014-05-19  Bernd Schmidt  <bernds@codesourcery.com>
2069         * simplify-rtx.c (simplify_unary_operation_1): Use CONST_INT_P in
2070         shift simplification where it was intended.
2072 2014-05-19  Christian Bruel  <christian.bruel@st.com>
2074         PR target/61195
2075         * config/sh/sh.md (movsf_ie): Unset fp_mode for fmov.
2077 2014-05-19  Richard Sandiford  <r.sandiford@uk.ibm.com>
2079         PR target/61084
2080         * config/sparc/sparc.c (sparc_fold_builtin): Use widest_int rather
2081         than wide_int.
2083 2014-05-19  Richard Sandiford  <rdsandiford@googlemail.com>
2085         * reg-notes.def (CROSSING_JUMP): Likewise.
2086         * rtl.h (rtx_def): Update comment for jump flag.
2087         (CROSSING_JUMP_P): Define.
2088         * cfgcleanup.c (try_forward_edges, try_optimize_cfg): Use it instead
2089         of a REG_CROSSING_JUMP note.
2090         * cfghooks.c (tidy_fallthru_edges): Likewise.
2091         * cfgrtl.c (fixup_partition_crossing, rtl_verify_edges): Likewise.
2092         * emit-rtl.c (try_split): Likewise.
2093         * haifa-sched.c (sched_create_recovery_edges): Likewise.
2094         * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2095         * jump.c (redirect_jump_2): Likewise.
2096         * reorg.c (follow_jumps, fill_slots_from_thread): Likewise.
2097         (relax_delay_slots): Likewise.
2098         * config/arc/arc.md (jump_i, cbranchsi4_scratch, *bbit): Likewise.
2099         (bbit_di): Likewise.
2100         * config/arc/arc.c (arc_reorg, arc_can_follow_jump): Likewise.
2101         * config/sh/sh.md (jump_compact): Likewise.
2102         * bb-reorder.c (rotate_loop): Likewise.
2103         (pass_duplicate_computed_gotos::execute): Likewise.
2104         (add_reg_crossing_jump_notes): Rename to...
2105         (update_crossing_jump_flags): ...this.
2106         (pass_partition_blocks::execute): Update accordingly.
2108 2014-05-19  Richard Sandiford  <rdsandiford@googlemail.com>
2110         * tree.h: Remove extraneous template <>.
2112 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
2114         * ipa.c (symtab_remove_unreachable_nodes): Remove
2115         symbol from comdat group if its body was eliminated.
2116         (comdat_can_be_unshared_p_1): Static symbols can always be privatized.
2117         * symtab.c (symtab_remove_from_same_comdat_group): Break out from ...
2118         (symtab_unregister_node): ... this one.
2119         (verify_symtab_base): More strict checking of comdats.
2120         * cgraph.h (symtab_remove_from_same_comdat_group): Declare.
2122 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
2124         * tree-pass.h (make_pass_ipa_comdats): New pass.
2125         * timevar.def (TV_IPA_COMDATS): New timevar.
2126         * passes.def (pass_ipa_comdats): Add.
2127         * Makefile.in (OBJS): Add ipa-comdats.o
2128         * ipa-comdats.c: New file.
2130 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
2132         * ipa.c (update_visibility_by_resolution_info): New function.
2133         (function_and_variable_visibility): Use it.
2135 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
2137         * cgraph.h (symtab_first_defined_symbol, symtab_next_defined_symbol):
2138         New functions.
2139         (FOR_EACH_DEFINED_SYMBOL): New macro.
2140         (varpool_first_static_initializer, varpool_next_static_initializer,
2141         varpool_first_defined_variable, varpool_next_defined_variable):
2142         Fix comments.
2143         (symtab_in_same_comdat_p): Correctly deal with inline functions.
2145 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
2147         * ggc-page.c (ggc_handle_finalizers): Add comment.
2149 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
2151         * ggc-common.c (ggc_internal_cleared_alloc): Adjust.
2152         * ggc-none.c (ggc_internal_alloc): Assert if a finalizer is passed.
2153         (ggc_internal_cleared_alloc): Likewise.
2154         * ggc-page.c (finalizer): New class.
2155         (vec_finalizer): Likewise.
2156         (globals::finalizers): New member.
2157         (globals::vec_finalizers): Likewise.
2158         (ggc_internal_alloc): Record the finalizer if any for the block being
2159         allocated.
2160         (ggc_handle_finalizers): New function.
2161         (ggc_collect): Call ggc_handle_finalizers.
2162         * ggc.h (ggc_internal_alloc): Add arguments to allow installing a
2163         finalizer.
2164         (ggc_internal_cleared_alloc): Likewise.
2165         (finalize): New function.
2166         (need_finalization_p): Likewise.
2167         (ggc_alloc): Install the type's destructor as the finalizer if it
2168         might do something.
2169         (ggc_cleared_alloc): Likewise.
2170         (ggc_vec_alloc): Likewise.
2171         (ggc_cleared_vec_alloc): Likewise.
2173 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
2175         * ggc.h (ggc_alloc_cleared_simd_clone_stat): Remove function.
2177 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
2179         * alias.c (record_alias_subset): Adjust.
2180         * bitmap.c (bitmap_element_allocate): Likewise.
2181         (bitmap_gc_alloc_stat): Likewise.
2182         * cfg.c (init_flow): Likewise.
2183         (alloc_block): Likewise.
2184         (unchecked_make_edge): Likewise.
2185         * cfgloop.c (alloc_loop): Likewise.
2186         (flow_loops_find): Likewise.
2187         (rescan_loop_exit): Likewise.
2188         * cfgrtl.c (init_rtl_bb_info): Likewise.
2189         * cgraph.c (insert_new_cgraph_node_version): Likewise.
2190         (cgraph_allocate_node): Likewise.
2191         (cgraph_create_edge_1): Likewise.
2192         (cgraph_allocate_init_indirect_info): Likewise.
2193         * cgraphclones.c (cgraph_clone_edge): Likewise.
2194         * cgraphunit.c (add_asm_node): Likewise.
2195         (init_lowered_empty_function): Likewise.
2196         * config/aarch64/aarch64.c (aarch64_init_machine_status): Likewise.
2197         * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
2198         (alpha_use_linkage): Likewise.
2199         * config/arc/arc.c (arc_init_machine_status): Likewise.
2200         * config/arm/arm.c (arm_init_machine_status): Likewise.
2201         * config/avr/avr.c (avr_init_machine_status): Likewise.
2202         * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
2203         * config/c6x/c6x.c (c6x_init_machine_status): Likewise.
2204         * config/cris/cris.c (cris_init_machine_status): Likewise.
2205         * config/darwin.c (machopic_indirection_name): Likewise.
2206         (darwin_build_constant_cfstring): Likewise.
2207         (darwin_enter_string_into_cfstring_table): Likewise.
2208         * config/epiphany/epiphany.c (epiphany_init_machine_status): Likewise.
2209         * config/frv/frv.c (frv_init_machine_status): Likewise.
2210         * config/i386/i386.c (get_dllimport_decl): Likewise.
2211         (ix86_init_machine_status): Likewise.
2212         (assign_386_stack_local): Likewise.
2213         * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2214         (i386_pe_maybe_record_exported_symbol): Likewise.
2215         (i386_pe_record_stub): Likewise.
2216         * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
2217         * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
2218         * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
2219         (m32c_note_pragma_address): Likewise.
2220         * config/mep/mep.c (mep_init_machine_status): Likewise.
2221         (mep_note_pragma_flag): Likewise.
2222         * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
2223         (mips16_local_alias): Likewise.
2224         (mips_init_machine_status): Likewise.
2225         * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
2226         * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
2227         * config/msp430/msp430.c (msp430_init_machine_status): Likewise.
2228         * config/nds32/nds32.c (nds32_init_machine_status): Likewise.
2229         * config/nios2/nios2.c (nios2_init_machine_status): Likewise.
2230         * config/pa/pa.c (pa_init_machine_status): Likewise.
2231         (pa_get_deferred_plabel): Likewise.
2232         * config/rl78/rl78.c (rl78_init_machine_status): Likewise.
2233         * config/rs6000/rs6000.c (builtin_function_type): Likewise.
2234         (rs6000_init_machine_status): Likewise.
2235         (output_toc): Likewise.
2236         * config/s390/s390.c (s390_init_machine_status): Likewise.
2237         * config/score/score.c (score_output_external): Likewise.
2238         * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
2239         * config/spu/spu.c (spu_init_machine_status): Likewise.
2240         * config/tilegx/tilegx.c (tilegx_init_machine_status): Likewise.
2241         * config/tilepro/tilepro.c (tilepro_init_machine_status): Likewise.
2242         * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2243         * coverage.c (coverage_end_function): Likewise.
2244         * dbxout.c (dbxout_init): Likewise.
2245         * doc/gty.texi: Don't mention variable_size attribute.
2246         * dwarf2cfi.c (new_cfi): Adjust.
2247         (new_cfi_row): Likewise.
2248         (copy_cfi_row): Likewise.
2249         (create_cie_data): Likewise.
2250         * dwarf2out.c (dwarf2out_alloc_current_fde): Likewise.
2251         (new_loc_descr): Likewise.
2252         (find_AT_string_in_table): Likewise.
2253         (add_addr_table_entry): Likewise.
2254         (new_die): Likewise.
2255         (add_var_loc_to_decl): Likewise.
2256         (clone_die): Likewise.
2257         (clone_as_declaration): Likewise.
2258         (break_out_comdat_types): Likewise.
2259         (new_loc_list): Likewise.
2260         (add_loc_descr_to_each): Likewise.
2261         (add_location_or_const_value_attribute): Likewise.
2262         (add_linkage_name): Likewise.
2263         (lookup_filename): Likewise.
2264         (dwarf2out_var_location): Likewise.
2265         (new_line_info_table): Likewise.
2266         (dwarf2out_init): Likewise.
2267         (mem_loc_descriptor): Likewise.
2268         (loc_descriptor): Likewise.
2269         (add_const_value_attribute): Likewise.
2270         (tree_add_const_value_attribute): Likewise.
2271         (comp_dir_string): Likewise.
2272         (dwarf2out_vms_debug_main_pointer): Likewise.
2273         (string_cst_pool_decl): Likewise.
2274         * emit-rtl.c (set_mem_attrs): Likewise.
2275         (get_reg_attrs): Likewise.
2276         (start_sequence): Likewise.
2277         (init_emit): Likewise.
2278         (init_emit_regs): Likewise.
2279         * except.c (init_eh_for_function): Likewise.
2280         (gen_eh_region): Likewise.
2281         (gen_eh_region_catch): Likewise.
2282         (gen_eh_landing_pad): Likewise.
2283         (add_call_site): Likewise.
2284         * function.c (add_frame_space): Likewise.
2285         (insert_temp_slot_address): Likewise.
2286         (assign_stack_temp_for_type): Likewise.
2287         (get_hard_reg_initial_val): Likewise.
2288         (allocate_struct_function): Likewise.
2289         (prepare_function_start): Likewise.
2290         (types_used_by_var_decl_insert): Likewise.
2291         * gengtype.c (variable_size_p): Remove function.
2292         (enum alloc_quantity): Remove enum.
2293         (write_typed_alloc_def): Remove function.
2294         (write_typed_struct_alloc_def): Likewise.
2295         (write_typed_typedef_alloc_def): Likewise.
2296         (write_typed_alloc_defns): Likewise.
2297         (main): Adjust.
2298         * ggc-common.c (ggc_cleared_alloc_htab_ignore_args): Adjust.
2299         (ggc_cleared_alloc_ptr_array_two_args): Likewise.
2300         * ggc.h (ggc_alloc): new function.
2301         (ggc_cleared_alloc): Likewise.
2302         (ggc_vec_alloc): Template on type of vector element, and remove
2303         element size argument.
2304         (ggc_cleared_vec_alloc): Likewise.
2305         * gimple.c (gimple_build_omp_for): Adjust.
2306         (gimple_copy): Likewise.
2307         * ipa-cp.c (get_replacement_map): Likewise.
2308         (find_aggregate_values_for_callers_subset): Likewise.
2309         (known_aggs_to_agg_replacement_list): Likewise.
2310         * ipa-devirt.c (get_odr_type): Likewise.
2311         * ipa-prop.c (ipa_node_duplication_hook): Likewise.
2312         (read_agg_replacement_chain): Likewise.
2313         * loop-iv.c (get_simple_loop_desc): Likewise.
2314         * lto-cgraph.c (input_node_opt_summary): Likewise.
2315         * lto-section-in.c (lto_new_in_decl_state): Likewise.
2316         * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
2317         (input_eh_region): Likewise.
2318         (input_eh_lp): Likewise.
2319         (input_cfg): Likewise.
2320         * optabs.c (set_optab_libfunc): Likewise.
2321         (init_tree_optimization_optabs): Likewise.
2322         (set_conv_libfunc): Likewise.
2323         * passes.c (do_per_function_toporder): Likewise.
2324         * rtl.h: Don't use variable_size gty attribute.
2325         * sese.c (if_region_set_false_region): Adjust.
2326         * stringpool.c (gt_pch_save_stringpool): Likewise.
2327         * target-globals.c (save_target_globals): Likewise.
2328         * toplev.c (general_init): Likewise.
2329         * trans-mem.c (record_tm_replacement): Likewise.
2330         (split_bb_make_tm_edge): Likewise.
2331         * tree-cfg.c (move_sese_region_to_fn): Likewise.
2332         * tree-data-ref.h (lambda_vector_new): Likewise.
2333         * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
2334         * tree-iterator.c (tsi_link_before): Likewise.
2335         (tsi_link_after): Likewise.
2336         * tree-scalar-evolution.c (new_scev_info_str): Likewise.
2337         * tree-ssa-loop-niter.c (record_estimate): Likewise.
2338         * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
2339         * tree-ssa-operands.h: Don't use variable_size gty attribute.
2340         * tree-ssa.c (init_tree_ssa): Adjust.
2341         * tree-ssanames.c (set_range_info): Likewise.
2342         (get_ptr_info): Likewise.
2343         (duplicate_ssa_name_ptr_info): Likewise.
2344         (duplicate_ssa_name_range_info): Likewise.
2345         * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Likewise.
2346         (unpack_ts_fixed_cst_value_fields): Likewise.
2347         * tree.c (build_fixed): Likewise.
2348         (build_real): Likewise.
2349         (build_string): Likewise.
2350         (decl_priority_info): Likewise.
2351         (decl_debug_expr_insert): Likewise.
2352         (decl_value_expr_insert): Likewise.
2353         (decl_debug_args_insert): Likewise.
2354         (type_hash_add): Likewise.
2355         (build_omp_clause): Likewise.
2356         * ubsan.c (decl_for_type_insert): Likewise.
2357         * varasm.c (get_unnamed_section): Likewise.
2358         (get_noswitch_section): Likewise.
2359         (get_section): Likewise.
2360         (get_block_for_section): Likewise.
2361         (create_block_symbol): Likewise.
2362         (build_constant_desc): Likewise.
2363         (create_constant_pool): Likewise.
2364         (force_const_mem): Likewise.
2365         (record_tm_clone_pair): Likewise.
2366         * varpool.c (varpool_create_empty_node): Likewise.
2368 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
2370         * dwarf2out.c (tree_add_const_value_attribute): Call
2371         ggc_internal_cleared_alloc instead of ggc_alloc_cleared_atomic.
2372         * gengtype.c (write_typed_alloc_def): Call ggc_internal_<x>alloc
2373         instead of ggc_internal_<x>alloc_stat.
2374         * ggc-common.c (ggc_internal_cleared_alloc): Drop _stat suffix.
2375         (ggc_realloc): Likewise.
2376         * ggc-none.c (ggc_internal_alloc): Likewise.
2377         (ggc_internal_cleared_alloc): Likewise.
2378         * ggc-page.c: Likewise.
2379         * ggc.h (ggc_internal_alloc_stat): Likewise.
2380         (ggc_internal_alloc): Remove macro.
2381         (ggc_internal_cleared_alloc_stat): Drop _stat suffix.
2382         (ggc_internal_cleared_alloc): Remove macro.
2383         (GGC_RESIZEVEC): Adjust.
2384         (ggc_resizevar): Remove macro.
2385         (ggc_internal_vec_alloc_stat): Drop _stat suffix.
2386         (ggc_internal_cleared_vec_alloc_stat): Likewise.
2387         (ggc_internal_vec_cleared_alloc): Remove macro.
2388         (ggc_alloc_atomic_stat): Drop _stat suffix.
2389         (ggc_alloc_atomic): Remove macro.
2390         (ggc_alloc_cleared_atomic): Remove macro.
2391         (ggc_alloc_string_stat): Drop _stat suffix.
2392         (ggc_alloc_string): Remove macro.
2393         (ggc_alloc_rtx_def_stat): Adjust.
2394         (ggc_alloc_tree_node_stat): Likewise.
2395         (ggc_alloc_cleared_tree_node_stat): Likewise.
2396         (ggc_alloc_cleared_gimple_statement_stat): Likewise.
2397         (ggc_alloc_cleared_simd_clone_stat): Likewise.
2398         * gimple.c (gimple_build_omp_for): Likewise.
2399         (gimple_copy): Likewise.
2400         * stringpool.c (ggc_alloc_string_stat): Drop _stat suffix.
2401         * toplev.c (realloc_for_line_map): Adjust.
2402         * tree-data-ref.h (lambda_vector_new): Likewise.
2403         * tree-phinodes.c (allocate_phi_node): Likewise.
2404         * tree.c (grow_tree_vec_stat): Likewise.
2405         * vec.h (va_gc::reserve): Adjust.
2407 2014-05-17  Ajit Agarwal  <ajitkum@xilinx.com>
2409         * config/microblaze/microblaze.c (break_handler): New Declaration.
2410         (microblaze_break_function_p,microblaze_is_break_handler): New.
2411         (compute_frame_size): Use microblaze_break_function_p.
2412         Add the test of break_handler.
2413         (microblaze_function_prologue) : Add the test of variable
2414         break_handler.  Check the fnname by BREAK_HANDLER_NAME.
2415         (microblaze_function_epilogue) : Add the test of break_handler.
2416         (microblaze_globalize_label) : Add the test of break_handler.
2417         Check the name by BREAK_HANDLER_NAME.
2419         * config/microblaze/microblaze.h (BREAK_HANDLER_NAME): New macro
2421         * config/microblaze/microblaze.md (*<optab>,<optab>_internal): Add
2422         microblaze_is_break_handler test.
2423         (call_internal1,call_value_intern): Use microblaze_break_function_p.
2424         Use SYMBOL_REF_DECL.
2426         * config/microblaze/microblaze-protos.h
2427         (microblaze_break_function_p,microblaze_is_break_handler):
2428         New Declaration.
2430         * doc/extend.texi (MicroBlaze break_handler Functions): Document
2431         new MicroBlaze break_handler functions.
2433 2014-05-17  Uros Bizjak  <ubizjak@gmail.com>
2435         * doc/extend.texi (Size of an asm): Move node text according
2436         to its @menu entry position.
2438 2014-05-17  Marc Glisse  <marc.glisse@inria.fr>
2440         PR tree-optimization/61140
2441         PR tree-optimization/61150
2442         PR tree-optimization/61197
2443         * tree-ssa-phiopt.c (value_replacement): Punt on multiple phis.
2445 2014-05-17  Uros Bizjak  <ubizjak@gmail.com>
2447         * doc/invoke.texi (free): Mention Alpha.  Also enabled at -Os.
2449 2014-05-17  Richard Sandiford  <r.sandiford@uk.ibm.com>
2451         * wide-int.cc: Only include longlong.h if W_TYPE_SIZE==32 or
2452         __SIZEOF_INT128__ is defined.
2454 2014-05-17  Richard Sandiford  <rdsandiford@googlemail.com>
2456         * config/rs6000/rs6000.c (rs6000_real_tls_symbol_ref_p): New function.
2457         (rs6000_delegitimize_address): Use it.
2459 2014-05-17  Richard Sandiford  <rdsandiford@googlemail.com>
2461         * emit-rtl.h (replace_equiv_address, replace_equiv_address_nv): Add an
2462         inplace argument.  Store the new address in the original MEM when true.
2463         * emit-rtl.c (change_address_1): Likewise.
2464         (adjust_address_1, adjust_automodify_address_1, offset_address):
2465         Update accordingly.
2466         * rtl.h (plus_constant): Add an inplace argument.
2467         * explow.c (plus_constant): Likewise.  Try to reuse the original PLUS
2468         when true.  Avoid generating (plus X (const_int 0)).
2469         * function.c (instantiate_virtual_regs_in_rtx): Adjust the PLUS
2470         in-place.  Pass true to plus_constant.
2471         (instantiate_virtual_regs_in_insn): Pass true to replace_equiv_address.
2473 2014-05-16  Dehao Chen  <dehao@google.com>
2475         * tree-cfg.c (gimple_merge_blocks): Updates bb count with max count.
2477 2014-05-16  Oleg Endo  <olegendo@gcc.gnu.org>
2479         PR target/54089
2480         * config/sh/predicates.md (negt_reg_shl31_operand): Match additional
2481         patterns.
2482         * config/sh/sh.md (*negt_msb): Merge SH2A and non-SH2A variants.
2484 2014-05-16  Dehao Chen  <dehao@google.com>
2486         * ira-int.h (REG_FREQ_FROM_EDGE_FREQ): Use
2487         optimize_function_for_size_p.
2488         * regs.h (REG_FREQ_FROM_BB): Likewise.
2490 2014-05-16  Oleg Endo  <olegendo@gcc.gnu.org>
2492         PR target/51244
2493         * config/sh/sh.c (sh_eval_treg_value): Handle t_reg_operand and
2494         negt_reg_operand cases.
2495         * config/sh/sh.md (*cset_zero): Likewise by using cbranch_treg_value
2496         predicate.
2497         * config/sh/predicates.md (cbranch_treg_value): Simplify.
2499 2014-05-16  Oleg Endo  <olegendo@gcc.gnu.org>
2501         * config/sh/sh.c (sh_option_override): Set branch cost to 2 for all
2502         target variants.
2504 2014-05-16  David Malcolm  <dmalcolm@redhat.com>
2506         Revert:
2507         2014-04-29  David Malcolm  <dmalcolm@redhat.com>
2509         * tree-cfg.c (dump_function_to_file): Dump the return type of
2510         functions, in a line to itself before the function body, mimicking
2511         the layout of a C function.
2513 2014-05-16  Dehao Chen  <dehao@google.com>
2515         * cfghooks.c (make_forwarder_block): Use direct computation to
2516         get fall-through edge's count and frequency.
2518 2014-05-16  Benno Schulenberg  <bensberg@justemail.net>
2520         * config/arc/arc.c (arc_init): Fix typo in error message.
2521         * config/i386/i386.c (ix86_expand_builtin): Likewise.
2522         (split_stack_prologue_scratch_regno): Likewise.
2523         * fortran/check.c (gfc_check_fn_rc2008): Remove duplicate
2524         word from error message.
2526 2014-05-16  Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2528         * ira-costs.c: Fix typo in comment.
2530 2014-05-16  David Wohlferd <dw@LimeGreenSocks.com>
2532         * doc/extend.texi: (Visibility Pragmas) Fix misplaced @xref
2534 2014-05-16  Jan Hubicka  <hubicka@ucw.cz>
2536         * varpool.c (dump_varpool_node): Dump write-only flag.
2537         * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Stream
2538         write-only flag.
2539         * tree-cfg.c (execute_fixup_cfg): Remove statements setting
2540         write-only variables.
2541         * ipa.c (process_references): New function.
2542         (set_readonly_bit): New function.
2543         (set_writeonly_bit): New function.
2544         (clear_addressable_bit): New function.
2545         (ipa_discover_readonly_nonaddressable_var): Mark write only variables;
2546         fix handling of aliases.
2547         * cgraph.h (struct varpool_node): Add writeonly flag.
2549 2014-05-16  Vladimir Makarov  <vmakarov@redhat.com>
2551         PR rtl-optimization/60969
2552         * ira-costs.c (record_reg_classes): Allow only memory for pseudo.
2553         Calculate costs for this case.
2555 2014-05-16  Eric Botcazou  <ebotcazou@adacore.com>
2557         * fold-const (fold_unary_loc) <NON_LVALUE_EXPR>: New case.
2558         <CASE_CONVERT>: Pass arg0 instead of op0 to fold_convert_const.
2560 2014-05-16  Richard Biener  <rguenther@suse.de>
2562         PR tree-optimization/61194
2563         * tree-vect-patterns.c (adjust_bool_pattern): Also handle
2564         bool patterns ending in a COND_EXPR.
2566 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2568         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Fix FNMUL case.
2570 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2572         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle the case
2573         where we were unable to cost an RTX.
2575 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2577         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost SYMBOL_REF,
2578         HIGH, LO_SUM.
2580 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2581             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
2583         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost TRUNCATE.
2585 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2586             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
2588         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost FMA,
2589         FLOAT_EXTEND, FLOAT_TRUNCATE, ABS, SMAX, and SMIN.
2591 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2592             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
2594         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost comparison
2595         operators.
2597 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2598             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
2600         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costs for
2601         DIV/MOD.
2603 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2604             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
2606         * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p): New.
2607         (aarch64_rtx_costs): Improve costs for SIGN/ZERO_EXTRACT.
2609 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2610             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
2612         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costs for
2613         rotates and shifts.
2615 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2616             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
2618         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost
2619         ZERO_EXTEND and SIGN_EXTEND better.
2621 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2622             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
2624         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve cost for
2625         logical operations.
2627 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2628             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
2630         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use address
2631         costs when costing loads and stores to memory.
2633 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2634             Philip Tomsich  <philipp.tomsich@theobroma-systems.com>
2636         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costing
2637         for SET RTX.
2639 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2641         * config/aarch64/aarch64.c (aarch64_rtx_costs): Set default costs.
2643 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2644             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
2646         * config/aarch64/aarch64.c (aarch64_strip_shift_or_extend): Rename
2647         to...
2648         (aarch64_strip_extend): ...this, don't strip shifts, check RTX is
2649         well formed.
2650         (aarch64_rtx_mult_cost): New.
2651         (aarch64_rtx_costs): Use it, refactor as appropriate.
2653 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2654             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
2656         * config/aarch64/aarch64.c (aarch64_build_constant): Conditionally
2657         emit instructions, return number of instructions which would
2658         be emitted.
2659         (aarch64_add_constant): Update call to aarch64_build_constant.
2660         (aarch64_output_mi_thunk): Likewise.
2661         (aarch64_rtx_costs): Estimate cost of a CONST_INT, cost of
2662         a CONST_DOUBLE.
2664 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2666         * config/aarch64/aarch64.c (aarch64_rtx_costs_wrapper): New.
2667         (TARGET_RTX_COSTS): Call it.
2669 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2671         * config/aarch64/aarch64.c (cortexa57_addrcost_table): New.
2672         (cortexa57_vector_cost): Likewise.
2673         (cortexa57_tunings): Use them.
2675 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
2677         * config/aarch64/aarch64-protos.h (scale_addr_mode_cost): New.
2678         (cpu_addrcost_table): Use it.
2679         * config/aarch64/aarch64.c (generic_addrcost_table): Initialize it.
2680         (aarch64_address_cost): Rewrite using aarch64_classify_address,
2681         move it.
2683 2014-05-16  Richard Biener  <rguenther@suse.de>
2685         * tree-ssa-sccvn.c: Include tree-cfg.h and domwalk.h.
2686         (set_ssa_val_to): Handle unexpected sets to VN_TOP.
2687         (visit_phi): Ignore edges marked as not executable.
2688         (class cond_dom_walker): New.
2689         (cond_dom_walker::before_dom_children): Value-number
2690         control statements and mark successor edges as not
2691         executable if possible.
2692         (run_scc_vn): First walk all control statements in
2693         dominator order, marking edges as not executable.
2694         * tree-inline.c (copy_edges_for_bb): Be not confused
2695         about random edge flags.
2697 2014-05-16  Richard Biener  <rguenther@suse.de>
2699         * tree-ssa-sccvn.c (visit_use): Also constant-fold calls.
2701 2014-05-15  Peter Bergner  <bergner@vnet.ibm.com>
2703         PR target/61193
2704         * config/rs6000/htmxlintrin.h (_HTM_TBEGIN_STARTED): New define.
2705         (__TM_simple_begin): Use it.
2706         (__TM_begin): Likewise.
2708 2014-05-15  Martin Jambor  <mjambor@suse.cz>
2710         PR ipa/61085
2711         * ipa-prop.c (update_indirect_edges_after_inlining): Check
2712         type_preserved flag when the indirect edge is polymorphic.
2714 2014-05-15  Martin Jambor  <mjambor@suse.cz>
2716         PR tree-optimization/61090
2717         * tree-sra.c (sra_modify_expr): Pass the current gsi to
2718         build_ref_for_model.
2720 2014-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2722         * config/arm/arm.c (arm_option_override): Use the SCHED_PRESSURE_MODEL
2723         enum name for PARAM_SCHED_PRESSURE_ALGORITHM.
2725 2014-05-15  Jakub Jelinek  <jakub@redhat.com>
2727         PR tree-optimization/61158
2728         * fold-const.c (fold_binary_loc): If X is zero-extended and
2729         shiftc >= prec, make sure zerobits is all ones instead of
2730         invoking undefined behavior.
2732 2014-05-15  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
2734         * regcprop.h: New file.
2735         * regcprop.c (skip_debug_insn_p): New decl.
2736         (replace_oldest_value_reg): Check skip_debug_insn_p.
2737         (copyprop_hardreg_forward_bb_without_debug_insn): New function.
2738         * shrink-wrap.c: Include regcprop.h.
2739         (prepare_shrink_wrap): Call
2740         copyprop_hardreg_forward_bb_without_debug_insn.
2742 2014-05-15  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
2744         * shrink-wrap.h: Update comment.
2745         * shrink-wrap.c: Update comment.
2746         (next_block_for_reg): Rename to live_edge_for_reg.
2747         (live_edge_for_reg): Allow live_edge->dest has two predecessors.
2748         (move_insn_for_shrink_wrap): Split live_edge.
2749         (prepre_shrink_wrap): One more parameter for move_insn_for_shrink_wrap.
2751 2014-05-14  Eric Botcazou  <ebotcazou@adacore.com>
2753         * config/sparc/sparc-protos.h (sparc_absnegfloat_split_legitimate):
2754         Delete.
2755         * config/sparc/sparc.c (sparc_absnegfloat_split_legitimate): Likewise.
2756         * config/sparc/sparc.md (fptype_ut699): New attribute.
2757         (in_branch_delay): Return false if -mfix-ut699 is specified and
2758         fptype_ut699 is set to single.
2759         (truncdfsf2): Add fptype_ut699 attribute.
2760         (fix_truncdfsi2): Likewise.
2761         (floatsisf2): Change fptype attribute.
2762         (fix_truncsfsi2): Likewise.
2763         (negtf2_notv9): Delete.
2764         (negtf2_v9): Likewise.
2765         (negtf2_hq): New instruction.
2766         (negtf2): New instruction and splitter.
2767         (negdf2_notv9): Rewrite.
2768         (abstf2_notv9): Delete.
2769         (abstf2_hq_v9): Likewise.
2770         (abstf2_v9): Likewise.
2771         (abstf2_hq): New instruction.
2772         (abstf2): New instruction and splitter.
2773         (absdf2_notv9): Rewrite.
2775 2014-05-14  Cary Coutant  <ccoutant@google.com>
2777         PR debug/61013
2778         * opts.c (common_handle_option): Don't special-case "-g".
2779         (set_debug_level): Default to at least level 2 with "-g".
2781 2014-05-14  DJ Delorie  <dj@redhat.com>
2783         * config/msp430/msp430.c (msp430_builtin): Add
2784         MSP430_BUILTIN_DELAY_CYCLES.
2785         (msp430_init_builtins): Register void __delay_cycles(long long).
2786         (msp430_builtin_decl): Add it.
2787         (cg_magic_constant): New.
2788         (msp430_expand_delay_cycles): New.
2789         (msp430_expand_builtin): Call it.
2790         (msp430_print_operand_raw): Change integer printing from "int" to
2791         HOST_WIDE_INT.
2792         * config/msp430/msp430.md (define_constants): Add delay_cycles tags.
2793         (delay_cycles_start): New.
2794         (delay_cycles_end): New.
2795         (delay_cycles_32): New.
2796         (delay_cycles_32x): New.
2797         (delay_cycles_16): New.
2798         (delay_cycles_16x): New.
2799         (delay_cycles_2): New.
2800         (delay_cycles_1): New.
2801         * doc/extend.texi: Document __delay_cycles().
2803 2014-05-14  Sandra Loosemore  <sandra@codesourcery.com>
2805         * config/nios2/nios2.md (nios2_cbranch): Fix paste-o in
2806         length attribute computation.
2808 2014-05-14  Richard Sandiford  <rdsandiford@googlemail.com>
2810         PR debug/61188
2811         * print-rtl.c (print_rtx): Suppress uids if flag_dump_unnumbered.
2813 2014-05-14  Richard Sandiford  <r.sandiford@uk.ibm.com>
2815         PR target/61084
2816         * config/sparc/sparc.md: Fix types of low and high in DI constant
2817         splitter.  Use gen_int_mode in some other splitters.
2819 2014-05-14  Martin Jambor  <mjambor@suse.cz>
2821         PR ipa/60897
2822         * ipa-prop.c (ipa_modify_formal_parameters): Reset DECL_LANG_SPECIFIC.
2824 2014-05-14  James Norris  <jnorris@codesourcery.com>
2826         * omp-low.c (expand_parallel_call): Remove shadow variable.
2827         (expand_omp_taskreg): Likewise.
2829 2014-05-14  Ilya Tocar  <ilya.tocar@intel.com>
2831         * common/config/i386/i386-common.c
2832         (OPTION_MASK_ISA_CLFLUSHOPT_SET): Define.
2833         (OPTION_MASK_ISA_XSAVES_SET): Ditto.
2834         (OPTION_MASK_ISA_XSAVEC_SET): Ditto.
2835         (OPTION_MASK_ISA_CLFLUSHOPT_UNSET): Ditto.
2836         (OPTION_MASK_ISA_XSAVES_UNSET): Ditto.
2837         (OPTION_MASK_ISA_XSAVEC_UNSET): Ditto.
2838         (ix86_handle_option): Handle OPT_mxsavec, OPT_mxsaves, OPT_mclflushopt.
2839         * config.gcc (i[34567]86-*-*): Add clflushoptintrin.h,
2840         xsavecintrin.h, xsavesintrin.h.
2841         (x86_64-*-*): Ditto.
2842         * config/i386/clflushoptintrin.h: New.
2843         * config/i386/xsavecintrin.h: Ditto.
2844         * config/i386/xsavesintrin.h: Ditto.
2845         * config/i386/cpuid.h (bit_CLFLUSHOPT): Define.
2846         (bit_XSAVES): Ditto.
2847         (bit_XSAVES): Ditto.
2848         * config/i386/driver-i386.c (host_detect_local_cpu): Handle
2849         -mclflushopt, -mxsavec, -mxsaves, -mno-xsaves, -mno-xsavec,
2850         -mno-clflushopt.
2851         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2852         OPTION_MASK_ISA_CLFLUSHOPT, OPTION_MASK_ISA_XSAVEC,
2853         OPTION_MASK_ISA_XSAVES.
2854         * config/i386/i386.c (ix86_target_string): Handle -mclflushopt,
2855         -mxsavec, -mxsaves.
2856         (PTA_CLFLUSHOPT) Define.
2857         (PTA_XSAVEC): Ditto.
2858         (PTA_XSAVES): Ditto.
2859         (ix86_option_override_internal): Handle new options.
2860         (ix86_valid_target_attribute_inner_p): Ditto.
2861         (ix86_builtins): Add IX86_BUILTIN_XSAVEC, IX86_BUILTIN_XSAVEC64,
2862         IX86_BUILTIN_XSAVES, IX86_BUILTIN_XRSTORS, IX86_BUILTIN_XSAVES64,
2863         IX86_BUILTIN_XRSTORS64, IX86_BUILTIN_CLFLUSHOPT.
2864         (bdesc_special_args): Add __builtin_ia32_xsaves,
2865         __builtin_ia32_xrstors, __builtin_ia32_xsavec, __builtin_ia32_xsaves64,
2866         __builtin_ia32_xrstors64, __builtin_ia32_xsavec64.
2867         (ix86_init_mmx_sse_builtins): Add __builtin_ia32_clflushopt.
2868         (ix86_expand_builtin): Handle new builtins.
2869         * config/i386/i386.h (TARGET_CLFLUSHOPT) Define.
2870         (TARGET_CLFLUSHOPT_P): Ditto.
2871         (TARGET_XSAVEC): Ditto.
2872         (TARGET_XSAVEC_P): Ditto.
2873         (TARGET_XSAVES): Ditto.
2874         (TARGET_XSAVES_P): Ditto.
2875         * config/i386/i386.md (ANY_XSAVE): Add UNSPECV_XSAVEC, UNSPECV_XSAVES.
2876         (ANY_XSAVE64)" Add UNSPECV_XSAVEC64, UNSPECV_XSAVES64.
2877         (attr xsave): Add xsavec, xsavec64, xsaves, xsaves64.
2878         (ANY_XRSTOR): New.
2879         (ANY_XRSTOR64): Ditto.
2880         (xrstor): Ditto.
2881         (xrstor): Change into <xrstor>.
2882         (xrstor_rex64): Change into <xrstor>_rex64.
2883         (xrstor64): Change into <xrstor>64
2884         (clflushopt): New.
2885         * config/i386/i386.opt (mclflushopt): New.
2886         (mxsavec): Ditto.
2887         (mxsaves): Ditto.
2888         * config/i386/x86intrin.h: Add clflushoptintrin.h, xsavesintrin.h,
2889         xsavecintrin.h.
2890         * doc/invoke.texi: Document new options.
2892 2014-05-14  Andrey Belevantsev  <abel@ispras.ru>
2894         PR rtl-optimization/60866
2895         * sel-sched-ir (sel_init_new_insn): New parameter old_seqno.
2896         Default it to -1.  Pass it down to init_simplejump_data.
2897         (init_simplejump_data): New parameter old_seqno.  Pass it down
2898         to get_seqno_for_a_jump.
2899         (get_seqno_for_a_jump): New parameter old_seqno.  Use it for
2900         initializing new jump seqno as a last resort.  Add comment.
2901         (sel_redirect_edge_and_branch): Save old seqno of the conditional
2902         jump and pass it down to sel_init_new_insn.
2903         (sel_redirect_edge_and_branch_force): Likewise.
2905 2014-05-14  Georg-Johann Lay  <avr@gjlay.de>
2907         * config/avr/avr.h (REG_CLASS_CONTENTS): Use unsigned suffix for
2908         shifted values to avoid build warning.
2910 2014-05-14  Eric Botcazou  <ebotcazou@adacore.com>
2912         * cfgcleanup.c (try_forward_edges): Use location_t for locations.
2913         * cfgrtl.c (rtl_merge_blocks): Fix comment.
2914         (cfg_layout_merge_blocks): Likewise.
2915         * except.c (emit_to_new_bb_before): Remove prev_bb local variable.
2917 2014-05-14  Andrey Belevantsev  <abel@ispras.ru>
2919         PR rtl-optimization/60901
2920         * config/i386/i386.c (ix86_dependencies_evaluation_hook): Check that
2921         bb predecessor belongs to the same scheduling region.  Adjust comment.
2923 2014-05-13  Peter Bergner  <bergner@vnet.ibm.com>
2925         * doc/sourcebuild.texi: (dfp_hw): Document.
2926         (p8vector_hw): Likewise.
2927         (powerpc_eabi_ok): Likewise.
2928         (powerpc_elfv2): Likewise.
2929         (powerpc_htm_ok): Likewise.
2930         (ppc_recip_hw): Likewise.
2931         (vsx_hw): Likewise.
2933 2014-05-13  Cary Coutant  <ccoutant@google.com>
2935         * opts.c (finish_options): Use -ggnu-pubnames with -gsplit-dwarf.
2937 2014-05-13  David Malcolm  <dmalcolm@redhat.com>
2939         * gengtype-parse.c (require3): Eliminate in favor of...
2940         (require4): New.
2941         (require_template_declaration): Update to support optional single *
2942         on a type.
2944         * gengtype.c (get_ultimate_base_class): Add a non-const overload.
2945         (create_user_defined_type): Handle a single level of explicit
2946         pointerness within template arguments.
2947         (struct write_types_data): Add field "kind".
2948         (filter_type_name): Handle "*" character.
2949         (write_user_func_for_structure_ptr): Require a write_types_data
2950         rather than just a prefix string, so that we can look up the kind
2951         of the wtd and use it as an index into wrote_user_func_for_ptr,
2952         ensuring that such functions are written at most once.  Support
2953         subclasses by invoking the marking function of the ultimate base class.
2954         (write_user_func_for_structure_body): Require a write_types_data
2955         rather than just a prefix string, so that we can pass this to
2956         write_user_func_for_structure_ptr.
2957         (write_func_for_structure): Likewise.
2958         (ggc_wtd): Add initializer of new "kind" field.
2959         (pch_wtd): Likewise.
2961         * gengtype.h (enum write_types_kinds): New.
2962         (struct type): Add field wrote_user_func_for_ptr to the "s"
2963         union member.
2965 2014-05-13  Richard Sandiford  <r.sandiford@uk.ibm.com>
2967         * fold-const.c (optimize_bit_field_compare): Use wi:: operations
2968         instead of const_binop.
2969         (fold_binary_loc): Likewise.
2971 2014-05-13  Richard Sandiford  <r.sandiford@uk.ibm.com>
2973         * tree-dfa.h (get_addr_base_and_unit_offset_1): Update array index
2974         calculation to match get_ref_base_and_extent.
2976 2014-05-13  Catherine Moore  <clm@codesourcery.com>
2977             Sandra Loosemore  <sandra@codesourcery.com>
2979         * configure.ac: Fix assembly for explicit JALR relocation check.
2980         * configure: Regenerate.
2982 2014-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2984         * config/arm/arm.c (neon_itype): Remove NEON_RESULTPAIR.
2985         (arm_init_neon_builtins): Remove handling of NEON_RESULTPAIR.
2986         Remove associated type declarations and initialisations.
2987         (arm_expand_neon_builtin): Likewise.
2988         (neon_emit_pair_result_insn): Delete.
2989         * config/arm/arm_neon_builtins (vtrn, vzip, vuzp): Delete.
2990         * config/arm/neon.md (neon_vtrn<mode>): Delete.
2991         (neon_vzip<mode>): Likewise.
2992         (neon_vuzp<mode>): Likewise.
2994 2014-05-13  Richard Biener  <rguenther@suse.de>
2996         PR ipa/60973
2997         * tree-inline.c (remap_gimple_stmt): Clear tail call flag,
2998         it needs revisiting whether the call still may be tail-called.
3000 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
3002         * rtl.def (SYMBOL_REF): Remove middle "0" field.
3003         * rtl.h (block_symbol): Reduce number of fields to 2.
3004         (rtx_def): Add u2.symbol_ref_flags.
3005         (SYMBOL_REF_FLAGS): Use it.
3006         (SYMBOL_REF_DATA, SET_SYMBOL_REF_DECL, SYMBOL_REF_DECL)
3007         (SET_SYMBOL_REF_CONSTANT, SYMBOL_REF_CONSTANT): Lower index.
3008         * gengtype.c (adjust_field_rtx_def): Remove SYMBOL_REF_FLAGS handling.
3009         Lower index of SYMBOL_REF_DATA.
3010         * print-rtl.c (print_rtx): Lower index for SYMBOL_REF_DATA.
3011         Print SYMBOL_REF_FLAGS at the same time.
3012         * genattrtab.c (attr_rtx_1): Only initialize 1 "0" SYMBOL_REF field.
3014 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
3016         * rtl.def (VAR_LOCATION): Remove "i" field.
3017         * rtl.h (rtx_def): Add u2.var_location_status.
3018         (PAT_VAR_LOCATION_STATUS): Use it.
3019         (gen_rtx_VAR_LOCATION): Declare.
3020         * gengenrtl.c (excluded_rtx): Add VAR_LOCATION.
3021         * emit-rtl.c (gen_rtx_VAR_LOCATION): New function.
3022         * var-tracking.c (emit_note_insn_var_location): Remove casts.
3024 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
3026         * rtl.def (scratch): Fix outdated comment and remove "0" field.
3027         * gengtype.c (adjust_field_rtx_def): Update accordingly.
3029 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
3031         * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, JUMP_TABLE_DATA)
3032         (BARRIER, CODE_LABEL, NOTE): Remove first "i" field.
3033         * rtl.h (rtx_def): Add insn_uid to u2 field.
3034         (RTX_FLAG_CHECK8): Delete in favor of...
3035         (RTL_INSN_CHAIN_FLAG_CHECK): ...this new macro.
3036         (INSN_DELETED_P): Update accordingly.
3037         (INSN_UID): Use u2.insn_uid.
3038         (INSN_CHAIN_CODE_P): Define.
3039         (PREV_INSN, NEXT_INSN, BLOCK_FOR_INSN, PATTERN, INSN_LOCATION)
3040         (INSN_CODE, REG_NOTES, CALL_INSN_FUNCTION_USAGE, CODE_LABEL_NUMBER)
3041         (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK, NOTE_EH_HANDLER)
3042         (NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_CFI, NOTE_LABEL_NUMBER)
3043         (NOTE_KIND, LABEL_NAME, LABEL_NUSES, JUMP_LABEL, LABEL_REFS): Lower
3044         indices accordingly.
3045         * print-rtl.c (print_rtx): Print INSN_UIDs before the main loop.
3046         Update indices for insn-chain rtxes.
3047         * gengtype.c (gen_rtx_next): Adjust test for insn-chain rtxes.
3048         (adjust_field_rtx_def): Lower '0' indices for all insn-chain rtxes.
3049         * emit-rtl.c (gen_label_rtx): Update gen_rtx_LABEL call.
3050         * caller-save.c (init_caller_save): Update gen_rtx_INSN calls.
3051         * combine.c (try_combine): Likewise.
3052         * ira.c (setup_prohibited_mode_move_regs): Likewise.
3054 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
3056         * rtl.def (REG): Remove middle field.
3057         * rtl.h (rtx_def): Add orignal_regno to u2.
3058         (ORIGINAL_REGNO): Use it instead of field 1.
3059         (REG_ATTRS): Lower field index accordingly.
3060         * gengtype.c (adjust_field_rtx_def): Remove handling of
3061         ORIGINAL_REGNO.  Move REG_ATTRS index down.
3062         * print-rtl.c (print_rtx): Move ORIGINAL_REGNO handling to the
3063         code that prints the REGNO.
3065 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
3067         * print-rtl.c (print_rtx): Guard whole '0' block with ifndef
3068         GENERATOR_FILE.
3070 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
3072         * rtl.h (rtx_def): Mark u2 as GTY ((skip)).
3074 2014-05-13  Bin Cheng  <bin.cheng@arm.com>
3076         * tree-ssa-loop-ivopts.c (contain_complex_addr_expr): New.
3077         (alloc_iv): Lower base expressions containing ADDR_EXPR.
3079 2014-05-13  Ian Bolton  <ian.bolton@arm.com>
3081         * config/aarch64/aarch64-protos.h
3082         (aarch64_hard_regno_caller_save_mode): New prototype.
3083         * config/aarch64/aarch64.c (aarch64_hard_regno_caller_save_mode):
3084         New function.
3085         * config/aarch64/aarch64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3087 2014-05-13  Christian Bruel  <christian.bruel@st.com>
3089         * target.def (mode_switching): New hook vector.
3090         (mode_emit, mode_needed, mode_after, mode_entry): New hooks.
3091         (mode_exit, modepriority_to_mode): Likewise.
3092         * mode-switching.c (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Hookify.
3093         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
3094         * target.h: Include tm.h and hard-reg-set.h.
3095         * doc/tm.texi.in (EMIT_MODE_SET, MODE_NEEDED, MODE_AFTER, MODE_ENTRY)
3096         (MODE_EXIT, MODE_PRIORITY_TO_MODE): Delete and hookify.
3097         * doc/tm.texi Regenerate.
3098         * config/sh/sh.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete
3099         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
3100         * config/sh/sh.c (sh_emit_mode_set, sh_mode_priority): Hookify.
3101         (sh_mode_needed, sh_mode_after, sh_mode_entry, sh_mode_exit): Likewise.
3102         * config/i386/i386.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete
3103         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
3104         * config/i386/i386-protos.h (ix86_mode_needed, ix86_mode_after)
3105         (ix86_mode_entrym, ix86_emit_mode_set): Remove external declaration.
3106         * config/i386/i386.c (ix86_mode_needed, ix86_mode_after,
3107         (ix86_mode_exit, ix86_mode_entry, ix86_mode_priority)
3108         (ix86_emit_mode_set): Hookify.
3109         * config/epiphany/epiphany.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY):
3110         Delete.
3111         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
3112         * config/epiphany/epiphany-protos.h (epiphany_mode_needed)
3113         (emit_set_fp_mode, epiphany_mode_entry_exit, epiphany_mode_after)
3114         (epiphany_mode_priority_to_mode): Remove declaration.
3115         * config/epiphany/epiphany.c (emit_set_fp_mode): Hookify.
3116         (epiphany_mode_needed, epiphany_mode_priority_to_mode): Likewise.
3117         (epiphany_mode_entry, epiphany_mode_exit, epiphany_mode_after):
3118         Likewise.
3119         (epiphany_mode_priority_to_mode): Change priority type.  Hookify.
3120         (epiphany_mode_needed, epiphany_mode_entry_exit): Hookify.
3121         (epiphany_mode_after, epiphany_mode_entry, emit_set_fp_mode): Hookify.
3123 2014-05-13  Jakub Jelinek  <jakub@redhat.com>
3125         PR target/61060
3126         * config/i386/i386.c (ix86_expand_set_or_movmem): If count_exp
3127         is const0_rtx, return immediately.  Don't test count == 0 when
3128         it is always true.
3130 2014-05-13  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
3132         * Makefile.in: add shrink-wrap.o.
3133         * config/i386/i386.c: include "shrink-wrap.h"
3134         * function.c: Likewise.
3135         (requires_stack_frame_p, next_block_for_reg,
3136         move_insn_for_shrink_wrap, prepare_shrink_wrap,
3137         dup_block_and_redirect): Move to shrink-wrap.c
3138         (thread_prologue_and_epilogue_insns): Extract three code segments
3139         as functions in shrink-wrap.c
3140         * function.h: Move #ifdef HAVE_simple_return ... #endif block to
3141         shrink-wrap.h
3142         * shrink-wrap.c: New file.
3143         * shrink-wrap.h: New file.
3145 2014-05-12  David Wohlferd  <dw@LimeGreenSocks.com>
3147         * doc/extend.texi: Reflect current numbers of pragmas.  Remove
3148         reference to Solaris.
3150 2014-05-12  Mike Stump  <mikestump@comcast.net>
3152         PR other/31778
3153         * genattrtab.c (filename): Add.
3154         (convert_set_attr_alternative): Improve error message.
3155         (check_defs): Restore read_md_filename for error messages.
3156         (gen_insn): Save filename.
3158 2014-05-12  Dimitris Papavasiliou  <dpapavas@gmail.com>
3160         * doc/invoke.texi: Document new switches -Wno-shadow-ivar,
3161         -fno-local-ivars and -fivar-visibility.
3162         * c-family/c.opt: Make -Wshadow also implicitly enable
3163         -Wshadow-ivar.
3165 2014-05-12  David Wohlferd  <dw@LimeGreenSocks.com>
3167         * doc/tm.texi: Remove reference to deleted macro.
3168         * doc/tm.texi.in: Likewise.
3170 2014-05-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
3172         PR target/60991
3173         * config/avr/avr.c (avr_out_store_psi): Use correct constant
3174         to restore Y.
3176 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3178         PR libgcc/61152
3179         * config/arm/arm.h (License): Add GCC Runtime Library Exception.
3180         * config/arm/aout.h (License): Same.
3181         * config/arm/bpabi.h (License): Same.
3182         * config/arm/elf.h (License): Same.
3183         * config/arm/linux-elf.h (License): Same.
3184         * config/arm/linux-gas.h (License): Same.
3185         * config/arm/netbsd-elf.h (License): Same.
3186         * config/arm/uclinux-eabi.h (License): Same.
3187         * config/arm/uclinux-elf.h (License): Same.
3188         * config/arm/vxworks.h (License): Same.
3190 2014-05-11  Jakub Jelinek  <jakub@redhat.com>
3192         * tree.h (OMP_CLAUSE_LINEAR_STMT): Define.
3193         * tree.c (omp_clause_num_ops): Increase OMP_CLAUSE_LINEAR
3194         number of operands to 3.
3195         (walk_tree_1): Walk all operands of OMP_CLAUSE_LINEAR.
3196         * tree-nested.c (convert_nonlocal_omp_clauses,
3197         convert_local_omp_clauses): Handle OMP_CLAUSE_DEPEND.
3198         * gimplify.c (gimplify_scan_omp_clauses): Handle
3199         OMP_CLAUSE_LINEAR_STMT.
3200         * omp-low.c (lower_rec_input_clauses): Fix typo.
3201         (maybe_add_implicit_barrier_cancel, lower_omp_1): Add
3202         cast between Fortran boolean_type_node and C _Bool if
3203         needed.
3205 2014-05-11  Richard Sandiford  <rdsandiford@googlemail.com>
3207         PR tree-optimization/61136
3208         * wide-int.h (multiple_of_p): Define a version that doesn't return
3209         the quotient.
3210         * fold-const.c (extract_muldiv_1): Use wi::multiple_of_p instead of an
3211         integer_zerop/const_binop pair.
3212         (multiple_of_p): Likewise, converting both operands to widest_int
3213         precision.
3215 2014-05-09  Teresa Johnson  <tejohnson@google.com>
3217         * cgraphunit.c (analyze_functions): Use correct dump file.
3219 2014-05-09  Florian Weimer  <fweimer@redhat.com>
3221         * cfgexpand.c (stack_protect_decl_p): New function, extracted from
3222         expand_used_vars.
3223         (stack_protect_return_slot_p): New function.
3224         (expand_used_vars): Call stack_protect_decl_p and
3225         stack_protect_return_slot_p for -fstack-protector-strong.
3227 2014-05-09  David Wohlferd <LimeGreenSocks@yahoo.com>
3228         Andrew Haley <aph@redhat.com>
3229         Richard Sandiford <rdsandiford@googlemail.com>
3231         * doc/extend.texi: Rewrite inline asm page / re-org asm-related
3232         pages.
3234 2014-05-09  Kenneth Zadeck  <zadeck@naturalbridge.com>
3236         PR middle-end/61111
3237         * fold-const.c (fold_binary_loc): Changed width of mask.
3239 2014-05-09  Georg-Johann Lay  <avr@gjlay.de>
3241         * config/avr/avr-fixed.md (round<mode>3): Use -1U instead of -1 in
3242         unsigned int initializers for regno_in, regno_out.
3244 2014-05-09  Georg-Johann Lay  <avr@gjlay.de>
3246         PR target/61055
3247         * config/avr/avr.md (cc): Add new attribute set_vzn.
3248         (addqi3, addqq3, adduqq3, subqi3, subqq3, subuqq3, negqi2) [cc]:
3249         Set cc insn attribute to set_vzn instead of set_zn for alternatives
3250         with INC, DEC or NEG.
3251         * config/avr/avr.c (avr_notice_update_cc): Handle SET_VZN.
3252         (avr_out_plus_1): ADIW sets cc0 to CC_SET_CZN.
3253         INC, DEC and ADD+ADC set cc0 to CC_CLOBBER.
3255 2014-05-09  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3257         Revert:
3258         2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3260         * wide-int.cc (UTItype): Define.
3261         (UDWtype): Define for appropriate W_TYPE_SIZE.
3263 2014-05-09  Richard Biener  <rguenther@suse.de>
3265         * Makefile.in (GTFILES): Remove tree-ssa-propagate.c.
3266         * tree-ssa-propagate.c: Do not include gt-tree-ssa-propagate.h.
3267         (interesting_ssa_edges, varying_ssa_edges): Move out of GC space.
3268         (add_ssa_edge, process_ssa_edge_worklist, ssa_prop_init,
3269         ssa_propagate): Adjust.
3271 2014-05-08  Jeff Law  <law@redhat.com>
3273         PR tree-optimization/61009
3274         * tree-ssa-threadedge.c (thread_through_normal_block): Return a
3275         tri-state rather than a boolean.  When a block is too big to
3276         thread through, inform caller via negative return value.
3277         (thread_across_edge): If a block was too big for normal threading,
3278         then it's too big for a joiner too, so remove temporary equivalences
3279         and return immediately.
3281 2014-05-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3282             Matthias Klose  <doko@ubuntu.com>
3284         PR driver/61106
3285         * optc-gen.awk: Fix option handling for -Wunused-parameter.
3287 2014-05-08  Uros Bizjak  <ubizjak@gmail.com>
3289         PR target/59952
3290         * config/i386/i386.c (PTA_HASWELL): Remove PTA_RTM.
3292 2014-05-08  Uros Bizjak  <ubizjak@gmail.com>
3294         PR target/61092
3295         * config/alpha/alpha.c: Include gimple-iterator.h.
3296         (alpha_gimple_fold_builtin): New function.  Move
3297         ALPHA_BUILTIN_UMULH folding from ...
3298         (alpha_fold_builtin): ... here.
3299         (TARGET_GIMPLE_FOLD_BUILTIN): New define.
3301 2014-05-08  Wei Mi  <wmi@google.com>
3303         PR target/58066
3304         * config/i386/i386.c (ix86_compute_frame_layout): Update
3305         preferred_stack_boundary for call, expanded from tls descriptor.
3306         * config/i386/i386.md (*tls_global_dynamic_32_gnu): Update RTX
3307         to depend on SP register.
3308         (*tls_local_dynamic_base_32_gnu): Ditto.
3309         (*tls_local_dynamic_32_once): Ditto.
3310         (tls_global_dynamic_64_<mode>): Set
3311         ix86_tls_descriptor_calls_expanded_in_cfun.
3312         (tls_local_dynamic_base_64_<mode>): Ditto.
3313         (tls_global_dynamic_32): Set
3314         ix86_tls_descriptor_calls_expanded_in_cfun. Update RTX
3315         to depend on SP register.
3316         (tls_local_dynamic_base_32): Ditto.
3318 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3320         * config/arm/arm_neon.h: Update comment.
3321         * config/arm/neon-docgen.ml: Delete.
3322         * config/arm/neon-gen.ml: Delete.
3323         * doc/arm-neon-intrinsics.texi: Update comment.
3325 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3327         * config/arm/arm_neon_builtins.def (vadd, vsub): Only define the v2sf
3328         and v4sf versions.
3329         (vand, vorr, veor, vorn, vbic): Remove.
3330         * config/arm/neon.md (neon_vadd, neon_vsub, neon_vadd_unspec): Adjust
3331         iterator.
3332         (neon_vsub_unspec): Likewise.
3333         (neon_vorr, neon_vand, neon_vbic, neon_veor, neon_vorn): Remove.
3335 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3337         * config/arm/arm_neon.h (vadd_s8): GNU C implementation
3338         (vadd_s16): Likewise.
3339         (vadd_s32): Likewise.
3340         (vadd_f32): Likewise.
3341         (vadd_u8): Likewise.
3342         (vadd_u16): Likewise.
3343         (vadd_u32): Likewise.
3344         (vadd_s64): Likewise.
3345         (vadd_u64): Likewise.
3346         (vaddq_s8): Likewise.
3347         (vaddq_s16): Likewise.
3348         (vaddq_s32): Likewise.
3349         (vaddq_s64): Likewise.
3350         (vaddq_f32): Likewise.
3351         (vaddq_u8): Likewise.
3352         (vaddq_u16): Likewise.
3353         (vaddq_u32): Likewise.
3354         (vaddq_u64): Likewise.
3355         (vmul_s8): Likewise.
3356         (vmul_s16): Likewise.
3357         (vmul_s32): Likewise.
3358         (vmul_f32): Likewise.
3359         (vmul_u8): Likewise.
3360         (vmul_u16): Likewise.
3361         (vmul_u32): Likewise.
3362         (vmul_p8): Likewise.
3363         (vmulq_s8): Likewise.
3364         (vmulq_s16): Likewise.
3365         (vmulq_s32): Likewise.
3366         (vmulq_f32): Likewise.
3367         (vmulq_u8): Likewise.
3368         (vmulq_u16): Likewise.
3369         (vmulq_u32): Likewise.
3370         (vsub_s8): Likewise.
3371         (vsub_s16): Likewise.
3372         (vsub_s32): Likewise.
3373         (vsub_f32): Likewise.
3374         (vsub_u8): Likewise.
3375         (vsub_u16): Likewise.
3376         (vsub_u32): Likewise.
3377         (vsub_s64): Likewise.
3378         (vsub_u64): Likewise.
3379         (vsubq_s8): Likewise.
3380         (vsubq_s16): Likewise.
3381         (vsubq_s32): Likewise.
3382         (vsubq_s64): Likewise.
3383         (vsubq_f32): Likewise.
3384         (vsubq_u8): Likewise.
3385         (vsubq_u16): Likewise.
3386         (vsubq_u32): Likewise.
3387         (vsubq_u64): Likewise.
3388         (vand_s8): Likewise.
3389         (vand_s16): Likewise.
3390         (vand_s32): Likewise.
3391         (vand_u8): Likewise.
3392         (vand_u16): Likewise.
3393         (vand_u32): Likewise.
3394         (vand_s64): Likewise.
3395         (vand_u64): Likewise.
3396         (vandq_s8): Likewise.
3397         (vandq_s16): Likewise.
3398         (vandq_s32): Likewise.
3399         (vandq_s64): Likewise.
3400         (vandq_u8): Likewise.
3401         (vandq_u16): Likewise.
3402         (vandq_u32): Likewise.
3403         (vandq_u64): Likewise.
3404         (vorr_s8): Likewise.
3405         (vorr_s16): Likewise.
3406         (vorr_s32): Likewise.
3407         (vorr_u8): Likewise.
3408         (vorr_u16): Likewise.
3409         (vorr_u32): Likewise.
3410         (vorr_s64): Likewise.
3411         (vorr_u64): Likewise.
3412         (vorrq_s8): Likewise.
3413         (vorrq_s16): Likewise.
3414         (vorrq_s32): Likewise.
3415         (vorrq_s64): Likewise.
3416         (vorrq_u8): Likewise.
3417         (vorrq_u16): Likewise.
3418         (vorrq_u32): Likewise.
3419         (vorrq_u64): Likewise.
3420         (veor_s8): Likewise.
3421         (veor_s16): Likewise.
3422         (veor_s32): Likewise.
3423         (veor_u8): Likewise.
3424         (veor_u16): Likewise.
3425         (veor_u32): Likewise.
3426         (veor_s64): Likewise.
3427         (veor_u64): Likewise.
3428         (veorq_s8): Likewise.
3429         (veorq_s16): Likewise.
3430         (veorq_s32): Likewise.
3431         (veorq_s64): Likewise.
3432         (veorq_u8): Likewise.
3433         (veorq_u16): Likewise.
3434         (veorq_u32): Likewise.
3435         (veorq_u64): Likewise.
3436         (vbic_s8): Likewise.
3437         (vbic_s16): Likewise.
3438         (vbic_s32): Likewise.
3439         (vbic_u8): Likewise.
3440         (vbic_u16): Likewise.
3441         (vbic_u32): Likewise.
3442         (vbic_s64): Likewise.
3443         (vbic_u64): Likewise.
3444         (vbicq_s8): Likewise.
3445         (vbicq_s16): Likewise.
3446         (vbicq_s32): Likewise.
3447         (vbicq_s64): Likewise.
3448         (vbicq_u8): Likewise.
3449         (vbicq_u16): Likewise.
3450         (vbicq_u32): Likewise.
3451         (vbicq_u64): Likewise.
3452         (vorn_s8): Likewise.
3453         (vorn_s16): Likewise.
3454         (vorn_s32): Likewise.
3455         (vorn_u8): Likewise.
3456         (vorn_u16): Likewise.
3457         (vorn_u32): Likewise.
3458         (vorn_s64): Likewise.
3459         (vorn_u64): Likewise.
3460         (vornq_s8): Likewise.
3461         (vornq_s16): Likewise.
3462         (vornq_s32): Likewise.
3463         (vornq_s64): Likewise.
3464         (vornq_u8): Likewise.
3465         (vornq_u16): Likewise.
3466         (vornq_u32): Likewise.
3467         (vornq_u64): Likewise.
3469 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3471         * wide-int.cc (UTItype): Define.
3472         (UDWtype): Define for appropriate W_TYPE_SIZE.
3474 2014-05-08  Marc Glisse  <marc.glisse@inria.fr>
3476         PR tree-optimization/59100
3477         * tree-ssa-phiopt.c: Include tree-inline.h.
3478         (neutral_element_p, absorbing_element_p): New functions.
3479         (value_replacement): Handle conditional binary operations with a
3480         neutral or absorbing element.
3482 2014-05-08  Richard Biener  <rguenther@suse.de>
3484         * tree-ssa-sccvn.c (vn_get_expr_for): Valueize operands before
3485         folding the expression.
3486         (valueize_expr): Remove.
3487         (visit_reference_op_load): Do not valueize the result of
3488         vn_get_expr_for.
3489         (simplify_binary_expression): Likewise.
3490         (simplify_unary_expression): Likewise.
3492 2014-05-08  Richard Biener  <rguenther@suse.de>
3494         * gimplify.c (gimplify_call_expr): Use saved fnptrtype for
3495         looking at TYPE_ARG_TYPES.
3497 2014-05-08  Richard Biener  <rguenther@suse.de>
3499         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
3500         pointer propagation special-case.
3502 2014-05-08  Bin Cheng  <bin.cheng@arm.com>
3504         * tree-affine.c (tree_to_aff_combination): Handle MEM_REF for
3505         core part of address expressions.
3507 2014-05-08  Alan Modra  <amodra@gmail.com>
3509         PR target/60737
3510         * config/rs6000/rs6000.c (expand_block_move): Allow 64-bit
3511         loads and stores when -mno-strict-align at any alignment.
3512         (expand_block_clear): Similarly.  Also correct calculation of
3513         instruction count.
3515 2014-05-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3517         PR middle-end/39246
3518         * tree-complex.c (expand_complex_move): Keep line info when expanding
3519         complex move.
3520         * tree-ssa-uninit.c (warn_uninit): New argument. Ignore assignment
3521         of complex expression. Use new argument to display correct location
3522         for values coming from phi statement.
3523         (warn_uninitialized_vars): Adapt to new signature of warn_uninit.
3524         (warn_uninitialized_phi): Pass location of phi argument to
3525         warn_uninit.
3526         * tree-ssa.c (ssa_undefined_value_p): For SSA_NAME initialized by a
3527         COMPLEX_EXPR, recurse on each part of the COMPLEX_EXPR.
3529 2014-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
3531         * config/rs6000/predicates.md (indexed_address_mem): New.
3532         * config/rs6000/rs6000.md (type): Remove load_ext, load_ext_u,
3533         load_ext_ux, load_ux, load_u, store_ux, store_u, fpload_ux, fpload_u,
3534         fpstore_ux, fpstore_u.
3535         (sign_extend, indexed, update): New.
3536         (cell_micro): Adjust.
3537         (*zero_extend<mode>di2_internal1, *zero_extendsidi2_lfiwzx,
3538         *extendsidi2_lfiwax, *extendsidi2_nocell, *extendsfdf2_fpr,
3539         *movsi_internal1, *movsi_internal1_single, *movhi_internal,
3540         *movqi_internal, *movcc_internal1, mov<mode>_hardfloat,
3541         *mov<mode>_softfloat, *mov<mode>_hardfloat32, *mov<mode>_hardfloat64,
3542         *mov<mode>_softfloat64, *movdi_internal32, *movdi_internal64,
3543         *mov<mode>_string, *ldmsi8, *ldmsi7, *ldmsi6, *ldmsi5, *ldmsi4,
3544         *ldmsi3, *stmsi8, *stmsi7, *stmsi6, *stmsi5, *stmsi4, *stmsi3,
3545         *movdi_update1, movdi_<mode>_update, movdi_<mode>_update_stack,
3546         *movsi_update1, *movsi_update2, movsi_update, movsi_update_stack,
3547         *movhi_update1, *movhi_update2, *movhi_update3, *movhi_update4,
3548         *movqi_update1, *movqi_update2, *movqi_update3, *movsf_update1,
3549         *movsf_update2, *movsf_update3, *movsf_update4, *movdf_update1,
3550         *movdf_update2, load_toc_aix_si, load_toc_aix_di, probe_stack_<mode>,
3551         *stmw, *lmw, as well as 10 anonymous patterns): Adjust.
3553         * config/rs6000/dfp.md (movsd_store, movsd_load): Adjust.
3554         * config/rs6000/vsx.md (*vsx_movti_32bit, *vsx_extract_<mode>_load,
3555         *vsx_extract_<mode>_store): Adjust.
3556         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_microcoded_insn,
3557         is_cracked_insn, insn_must_be_first_in_group,
3558         insn_must_be_last_in_group): Adjust.
3560         * config/rs6000/40x.md (ppc403-load, ppc403-store, ppc405-float):
3561         Adjust.
3562         * config/rs6000/440.md (ppc440-load, ppc440-store, ppc440-fpload,
3563         ppc440-fpstore): Adjust.
3564         * config/rs6000/476.md (ppc476-load, ppc476-store, ppc476-fpload,
3565         ppc476-fpstore): Adjust.
3566         * config/rs6000/601.md (ppc601-load, ppc601-store, ppc601-fpload,
3567         ppc601-fpstore): Adjust.
3568         * config/rs6000/603.md (ppc603-load, ppc603-store, ppc603-fpload):
3569         Adjust.
3570         * config/rs6000/6xx.md (ppc604-load, ppc604-store, ppc604-fpload):
3571         Adjust.
3572         * config/rs6000/7450.md (ppc7450-load, ppc7450-store, ppc7450-fpload,
3573         ppc7450-fpstore): Adjust.
3574         * config/rs6000/7xx.md (ppc750-load, ppc750-store): Adjust.
3575         * config/rs6000/8540.md (ppc8540_load, ppc8540_store): Adjust.
3576         * config/rs6000/a2.md (ppca2-load, ppca2-fp-load, ppca2-fp-store):
3577         Adjust.
3578         * config/rs6000/cell.md (cell-load, cell-load-ux, cell-load-ext,
3579         cell-fpload, cell-fpload-update, cell-store, cell-store-update,
3580         cell-fpstore, cell-fpstore-update): Adjust.
3581         * config/rs6000/e300c2c3.md (ppce300c3_load, ppce300c3_fpload,
3582         ppce300c3_store, ppce300c3_fpstore): Adjust.
3583         * config/rs6000/e500mc.md (e500mc_load, e500mc_fpload, e500mc_store,
3584         e500mc_fpstore): Adjust.
3585         * config/rs6000/e500mc64.md (e500mc64_load, e500mc64_fpload,
3586         e500mc64_store, e500mc64_fpstore): Adjust.
3587         * config/rs6000/e5500.md (e5500_load, e5500_fpload, e5500_store,
3588         e5500_fpstore): Adjust.
3589         * config/rs6000/e6500.md (e6500_load, e6500_fpload, e6500_store,
3590         e6500_fpstore): Adjust.
3591         * config/rs6000/mpc.md (mpccore-load, mpccore-store, mpccore-fpload):
3592         Adjust.
3593         * config/rs6000/power4.md (power4-load, power4-load-ext,
3594         power4-load-ext-update, power4-load-ext-update-indexed,
3595         power4-load-update-indexed, power4-load-update, power4-fpload,
3596         power4-fpload-update, power4-store, power4-store-update,
3597         power4-store-update-indexed, power4-fpstore, power4-fpstore-update):
3598         Adjust.
3599         * config/rs6000/power5.md (power5-load, power5-load-ext,
3600         power5-load-ext-update, power5-load-ext-update-indexed,
3601         power5-load-update-indexed, power5-load-update, power5-fpload,
3602         power5-fpload-update, power5-store, power5-store-update,
3603         power5-store-update-indexed, power5-fpstore, power5-fpstore-update):
3604         Adjust.
3605         * config/rs6000/power6.md (power6-load, power6-load-ext,
3606         power6-load-update, power6-load-update-indexed,
3607         power6-load-ext-update, power6-load-ext-update-indexed, power6-fpload,
3608         power6-fpload-update, power6-store, power6-store-update,
3609         power6-store-update-indexed, power6-fpstore, power6-fpstore-update):
3610         Adjust.
3611         * config/rs6000/power7.md (power7-load, power7-load-ext,
3612         power7-load-update, power7-load-update-indexed,
3613         power7-load-ext-update, power7-load-ext-update-indexed, power7-fpload,
3614         power7-fpload-update, power7-store, power7-store-update,
3615         power7-store-update-indexed, power7-fpstore, power7-fpstore-update):
3616         Adjust.
3617         * config/rs6000/power8.md (power8-load, power8-load-update,
3618         power8-load-ext, power8-load-ext-update, power8-fpload,
3619         power8-fpload-update, power8-store, power8-store-update-indexed,
3620         power8-fpstore, power8-fpstore-update): Adjust.
3621         * config/rs6000/rs64.md (rs64a-load, rs64a-store, rs64a-fpload):
3622         Adjust.
3623         * config/rs6000/titan.md (titan_lsu_load, titan_lsu_fpload,
3624         titan_lsu_store, titan_lsu_fpstore): Adjust.
3625         * config/rs6000/xfpu.md (fp-load, fp-store): Adjust.
3627 2014-05-07  Oleg Endo  <olegendo@gcc.gnu.org>
3629         PR target/60884
3630         * config/sh/sh-mem.cc (sh_expand_strlen): Use loop when emitting
3631         unrolled byte insns.  Emit address increments after move insns.
3633 2014-05-07  David Malcolm  <dmalcolm@redhat.com>
3635         * gimple.h (gimple_builtin_call_types_compatible_p): Accept a
3636         const_gimple, rather than a gimple.
3637         (gimple_call_builtin_p): Likewise, for the three variants.
3639         * gimple.c (gimple_builtin_call_types_compatible_p): Likewise.
3640         (gimple_call_builtin_p): Likewise, for the three variants.
3642 2014-05-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3644         PR tree-optimization/61095
3645         * tree-ssanames.c (get_nonzero_bits): Fix type extension in wi::shwi.
3647 2014-05-07  Richard Biener  <rguenther@suse.de>
3649         PR tree-optimization/61034
3650         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Export.
3651         (maybe_skip_until): Use translate to take into account
3652         lattices when trying to do disambiguations.
3653         (get_continuation_for_phi_1): Likewise.
3654         (get_continuation_for_phi): Adjust for added translate arguments.
3655         (walk_non_aliased_vuses): Likewise.
3656         * tree-ssa-alias.h (get_continuation_for_phi): Adjust prototype.
3657         (walk_non_aliased_vuses): Likewise.
3658         (call_may_clobber_ref_p_1): Declare.
3659         * tree-ssa-sccvn.c (vn_reference_lookup_3): Also disambiguate against
3660         calls.  Stop early if we are only supposed to disambiguate.
3661         * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
3663 2014-05-07  Joern Rennecke  <joern.rennecke@embecosm.com>
3665         * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
3666         Emit an error when the function has arguments.
3668 2014-05-07  Thomas Schwinge  <thomas@codesourcery.com>
3670         * cfgloop.h (unswitch_loops): Remove.
3671         * doc/passes.texi: Remove references to loop-unswitch.c
3672         * timevar.def (TV_LOOP_UNSWITCH): Remove.
3674 2014-05-07  Evgeny Stupachenko  <evstupac@gmail.com>
3676         * tree-vect-data-refs.c (vect_grouped_load_supported): New
3677         check for loads group of length 3.
3678         (vect_permute_load_chain): New permutations for loads group of
3679         length 3.
3680         * tree-vect-stmts.c (vect_model_load_cost): Change cost
3681         of vec_perm_shuffle for the new permutations.
3683 2014-05-07  Alan Lawrence  <alan.lawrence@arm.com>
3685         * config/aarch64/arm_neon.h (vtrn1_f32, vtrn1_p8, vtrn1_p16, vtrn1_s8,
3686         vtrn1_s16, vtrn1_s32, vtrn1_u8, vtrn1_u16, vtrn1_u32, vtrn1q_f32,
3687         vtrn1q_f64, vtrn1q_p8, vtrn1q_p16, vtrn1q_s8, vtrn1q_s16, vtrn1q_s32,
3688         vtrn1q_s64, vtrn1q_u8, vtrn1q_u16, vtrn1q_u32, vtrn1q_u64, vtrn2_f32,
3689         vtrn2_p8, vtrn2_p16, vtrn2_s8, vtrn2_s16, vtrn2_s32, vtrn2_u8,
3690         vtrn2_u16, vtrn2_u32, vtrn2q_f32, vtrn2q_f64, vtrn2q_p8, vtrn2q_p16,
3691         vtrn2q_s8, vtrn2q_s16, vtrn2q_s32, vtrn2q_s64, vtrn2q_u8, vtrn2q_u16,
3692         vtrn2q_u32, vtrn2q_u64): Replace temporary asm with __builtin_shuffle.
3694 2014-05-07  Thomas Schwinge  <thomas@codesourcery.com>
3696         * loop-unswitch.c: Delete.
3698 2014-05-07  Richard Biener  <rguenther@suse.de>
3700         * config.gcc: Always set need_64bit_hwint to yes.
3702 2014-05-07  Chung-Ju Wu  <jasonwucj@gmail.com>
3704         * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Have it in favor
3705         of using optimize_size.
3707 2014-05-06  Mike Stump  <mikestump@comcast.net>
3709         * wide-int.h (wi::int_traits <HOST_WIDE_INT>): Always define.
3711 2014-05-06  Joseph Myers  <joseph@codesourcery.com>
3713         * config/i386/sse.md (*mov<mode>_internal)
3714         (*<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>)
3715         (*<sse2_avx_avx512f>_loaddqu<mode><mask_name>)
3716         (<sse>_andnot<mode>3, <code><mode>3, *andnot<mode>3)
3717         (*<code><mode>3, *andnot<mode>3<mask_name>)
3718         (<mask_codefor><code><mode>3<mask_name>): Only consider
3719         TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL for modes of size 16.
3721 2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>
3723         Revert:
3724         2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
3726         * lra-constraints.c (valid_address_p): Move earlier in file.
3727         Add a constraint argument to the address_info version.
3728         (satisfies_memory_constraint_p): New function.
3729         (satisfies_address_constraint_p): Likewise.
3730         (process_alt_operands, curr_insn_transform): Use them.
3731         (process_address): Pass the constraint to valid_address_p when
3732         checking address operands.
3734 2014-05-06  Richard Sandiford  <r.sandiford@uk.ibm.com>
3736         * lto-cgraph.c (compute_ltrans_boundary): Make node variables local
3737         to their respective blocks.  Fix inadvertent use of "node".
3739 2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>
3741         * emit-rtl.c (init_derived_machine_modes): New functionm, split
3742         out from...
3743         (init_emit_once): ...here.
3744         * rtl.h (init_derived_machine_modes): Declare.
3745         * toplev.c (do_compile): Call it even if no_backend.
3747 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
3748             Mike Stump  <mikestump@comcast.net>
3749             Richard Sandiford  <rdsandiford@googlemail.com>
3750             Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3752         * alias.c (ao_ref_from_mem): Use wide-int interfaces.
3753         (rtx_equal_for_memref_p): Update comment.
3754         (adjust_offset_for_component_ref): Use wide-int interfaces.
3755         * builtins.c (get_object_alignment_2): Likewise.
3756         (c_readstr): Likewise.
3757         (target_char_cast): Add comment.
3758         (determine_block_size): Use wide-int interfaces.
3759         (expand_builtin_signbit): Likewise.
3760         (fold_builtin_int_roundingfn): Likewise.
3761         (fold_builtin_bitop): Likewise.
3762         (fold_builtin_bswap): Likewise.
3763         (fold_builtin_logarithm): Use signop.
3764         (fold_builtin_pow): Likewise.
3765         (fold_builtin_memory_op): Use wide-int interfaces.
3766         (fold_builtin_object_size): Likewise.
3767         * cfgloop.c (alloc_loop): Initialize nb_iterations_upper_bound and
3768         nb_iterations_estimate.
3769         (record_niter_bound): Use wide-int interfaces.
3770         (get_estimated_loop_iterations_int): Likewise.
3771         (get_estimated_loop_iterations): Likewise.
3772         (get_max_loop_iterations): Likewise.
3773         * cfgloop.h: Include wide-int.h.
3774         (struct nb_iter_bound): Change bound to widest_int.
3775         (struct loop): Change nb_iterations_upper_bound and
3776         nb_iterations_estimate to widest_int.
3777         (record_niter_bound): Switch to use widest_int.
3778         (get_estimated_loop_iterations): Likewise.
3779         (get_max_loop_iterations): Likewise.
3780         (gcov_type_to_double_int): Rename to gcov_type_to_wide_int and
3781         update for wide-int.
3782         * cgraph.c (cgraph_add_thunk): Use wide-int interfaces.
3783         * combine.c (try_combine): Likewise.
3784         (subst): Use CONST_SCALAR_INT_P rather than CONST_INT_P.
3785         * config/aarch64/aarch64.c (aapcs_vfp_sub_candidate): Use wide-int
3786         interfaces.
3787         (aarch64_float_const_representable_p): Likewise.
3788         * config/arc/arc.c: Include wide-int.h.
3789         (arc_can_use_doloop_p): Use wide-int interfaces.
3790         * config/arm/arm.c (aapcs_vfp_sub_candidate): Likewise.
3791         (vfp3_const_double_index): Likewise.
3792         * config/avr/avr.c (avr_out_round): Likewise.
3793         (avr_fold_builtin): Likewise.
3794         * config/bfin/bfin.c (bfin_local_alignment): Likewise.
3795         (bfin_can_use_doloop_p): Likewise.
3796         * config/darwin.c (darwin_mergeable_constant_section): Likewise.
3797         (machopic_select_rtx_section): Update to handle CONST_WIDE_INT.
3798         * config/i386/i386.c: Include wide-int.h.
3799         (ix86_data_alignment): Use wide-int interfaces.
3800         (ix86_local_alignment): Likewise.
3801         (ix86_emit_swsqrtsf): Update real_from_integer.
3802         * config/msp430/msp430.c (msp430_attr): Use wide-int interfaces.
3803         * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
3804         * config/rs6000/predicates.md (any_operand): Add const_wide_int.
3805         (zero_constant): Likewise.
3806         (input_operand): Likewise.
3807         (splat_input_operand): Likewise.
3808         (non_logical_cint_operand): Change const_double to const_wide_int.
3809         * config/rs6000/rs6000.c (num_insns_constant): Handle CONST_WIDE_INT.
3810         (easy_altivec_constant): Remove comment.
3811         (paired_expand_vector_init): Use CONSTANT_P.
3812         (rs6000_legitimize_address): Handle CONST_WIDE_INT.
3813         (rs6000_emit_move): Update checks.
3814         (rs6000_aggregate_candidate): Use wide-int interfaces.
3815         (rs6000_expand_ternop_builtin): Likewise.
3816         (rs6000_output_move_128bit): Handle CONST_WIDE_INT.
3817         (rs6000_assemble_integer): Likewise.
3818         (rs6000_hash_constant): Likewise.
3819         (output_toc): Likewise.
3820         (rs6000_rtx_costs): Likewise.
3821         (rs6000_emit_swrsqrt); Update call to real_from_integer.
3822         * config/rs6000/rs6000-c.c: Include wide-int.h.
3823         (altivec_resolve_overloaded_builtin): Use wide-int interfaces.
3824         * config/rs6000/rs6000.h (TARGET_SUPPORTS_WIDE_INT): New.
3825         * config/rs6000/rs6000.md: Use const_scalar_int_operand.
3826         Handle CONST_WIDE_INT.
3827         * config/sol2-c.c (solaris_pragma_align): Change low to unsigned HWI.
3828         Use tree_fits_uhwi_p.
3829         * config/sparc/sparc.c: Include wide-int.h.
3830         (sparc_fold_builtin): Use wide-int interfaces.
3831         * config/vax/vax.c: Include wide-int.h.
3832         (vax_float_literal): Use real_from_integer.
3833         * coretypes.h (struct hwivec_def): New.
3834         (hwivec): New.
3835         (const_hwivec): New.
3836         * cse.c (hash_rtx_cb): Handle CONST_WIDE_INT.
3837         (equiv_constant): Handle CONST_WIDE_INT.
3838         * cselib.c (rtx_equal_for_cselib_1): Use CASE_CONST_UNIQUE.
3839         (cselib_hash_rtx): Handle CONST_WIDE_INT.
3840         * dbxout.c (stabstr_U): Use wide-int interfaces.
3841         (dbxout_type): Update to use cst_fits_shwi_p.
3842         * defaults.h (LOG2_BITS_PER_UNIT): Define.
3843         (TARGET_SUPPORTS_WIDE_INT): Add default.
3844         * dfp.c: Include wide-int.h.
3845         (decimal_real_to_integer2): Use wide-int interfaces and rename to
3846         decimal_real_to_integer.
3847         * dfp.h (decimal_real_to_integer2): Return a wide_int and rename to
3848         decimal_real_to_integer.
3849         * doc/generic.texi (Constant expressions): Update for wide_int.
3850         * doc/rtl.texi (const_double): Likewise.
3851         (const_wide_int, CONST_WIDE_INT, CONST_WIDE_INT_VEC): New.
3852         (CONST_WIDE_INT_NUNITS, CONST_WIDE_INT_ELT): New.
3853         * doc/tm.texi.in (REAL_VALUE_TO_INT): Remove.
3854         (REAL_VALUE_FROM_INT): Remove.
3855         (TARGET_SUPPORTS_WIDE_INT): New.
3856         * doc/tm.texi: Regenerate.
3857         * dojump.c (prefer_and_bit_test): Use wide-int interfaces.
3858         * double-int.h: Include wide-int.h.
3859         (struct wi::int_traits): New.
3860         * dwarf2out.c (get_full_len): New.
3861         (dw_val_equal_p): Add case dw_val_class_wide_int.
3862         (size_of_loc_descr): Likewise.
3863         (output_loc_operands): Likewise.
3864         (insert_double): Remove.
3865         (insert_wide_int): New.
3866         (add_AT_wide): New.
3867         (print_die): Add case dw_val_class_wide_int.
3868         (attr_checksum): Likewise.
3869         (attr_checksum_ordered): Likewise.
3870         (same_dw_val_p): Likewise.
3871         (size_of_die): Likewise.
3872         (value_format): Likewise.
3873         (output_die): Likewise.
3874         (double_int_type_size_in_bits): Rename to offset_int_type_size_in_bits.
3875         Use wide-int.
3876         (clz_loc_descriptor): Use wide-int interfaces.
3877         (mem_loc_descriptor): Likewise.  Handle CONST_WIDE_INT.
3878         (loc_descriptor): Use wide-int interfaces.  Handle CONST_WIDE_INT.
3879         (round_up_to_align): Use wide-int interfaces.
3880         (field_byte_offset): Likewise.
3881         (insert_double): Rename to insert_wide_int.  Use wide-int interfaces.
3882         (add_const_value_attribute): Handle CONST_WIDE_INT.  Update
3883         CONST_DOUBLE handling.  Use wide-int interfaces.
3884         (add_bound_info): Use tree_fits_uhwi_p.  Use wide-int interfaces.
3885         (gen_enumeration_type_die): Use add_AT_wide.
3886         (hash_loc_operands): Add case dw_val_class_wide_int.
3887         (compare_loc_operands): Likewise.
3888         * dwarf2out.h: Include wide-int.h.
3889         (wide_int_ptr): New.
3890         (enum dw_val_class): Add dw_val_class_wide_int.
3891         (struct dw_val_struct): Add val_wide.
3892         * emit-rtl.c (const_wide_int_htab): New.
3893         (const_wide_int_htab_hash): New.
3894         (const_wide_int_htab_eq): New.
3895         (lookup_const_wide_int): New.
3896         (const_double_htab_hash): Use wide-int interfaces.
3897         (const_double_htab_eq): Likewise.
3898         (rtx_to_double_int): Conditionally compile for wide-int.
3899         (immed_double_int_const): Rename to immed_wide_int_const and
3900         update for wide-int.
3901         (immed_double_const): Conditionally compile for wide-int.
3902         (init_emit_once): Use wide-int interfaces.
3903         * explow.c (plus_constant): Likewise.
3904         * expmed.c (mask_rtx): Move further up file.  Use wide-int interfaces.
3905         (lshift_value): Use wide-int interfaces.
3906         (expand_mult): Likewise.
3907         (choose_multiplier): Likewise.
3908         (expand_smod_pow2): Likewise.
3909         (make_tree): Likewise.
3910         * expr.c (convert_modes): Consolidate handling of constants.
3911         Use wide-int interfaces.
3912         (emit_group_load_1): Add note.
3913         (store_expr): Update comment.
3914         (get_inner_reference): Use wide-int interfaces.
3915         (expand_constructor): Update comment.
3916         (expand_expr_real_2): Use wide-int interfaces.
3917         (expand_expr_real_1): Likewise.
3918         (reduce_to_bit_field_precision): Likewise.
3919         (const_vector_from_tree): Likewise.
3920         * final.c: Include wide-int-print.h.
3921         (output_addr_const): Handle CONST_WIDE_INT.  Use CONST_DOUBLE_AS_INT_P.
3922         * fixed-value.c: Include wide-int.h.
3923         (fixed_from_string): Use wide-int interfaces.
3924         (fixed_to_decimal): Likewise.
3925         (fixed_convert_from_real): Likewise.
3926         (real_convert_from_fixed): Likewise.
3927         * fold-const.h (mem_ref_offset): Return an offset_int.
3928         (div_if_zero_remainder): Remove code parameter.
3929         * fold-const.c (div_if_zero_remainder): Remove code parameter.
3930         Use wide-int interfaces.
3931         (may_negate_without_overflow_p): Use wide-int interfaces.
3932         (negate_expr_p): Likewise.
3933         (fold_negate_expr): Likewise.
3934         (int_const_binop_1): Likewise.
3935         (const_binop): Likewise.
3936         (fold_convert_const_int_from_int): Likewise.
3937         (fold_convert_const_int_from_real): Likewise.
3938         (fold_convert_const_int_from_fixed): Likewise.
3939         (fold_convert_const_fixed_from_int): Likewise.
3940         (all_ones_mask_p): Take an unsigned size.  Use wide-int interfaces.
3941         (sign_bit_p): Use wide-int interfaces.
3942         (make_range_step): Likewise.
3943         (build_range_check): Likewise.  Pass an integer of the correct type
3944         instead of using integer_one_node.
3945         (range_predecessor): Pass an integer of the correct type instead
3946         of using integer_one_node.
3947         (range_successor): Likewise.
3948         (merge_ranges): Likewise.
3949         (unextend): Use wide-int interfaces.
3950         (extract_muldiv_1): Likewise.
3951         (fold_div_compare): Likewise.
3952         (fold_single_bit_test): Likewise.
3953         (fold_sign_changed_comparison): Likewise.
3954         (try_move_mult_to_index): Update calls to div_if_zero_remainder.
3955         (fold_plusminus_mult_expr): Use wide-int interfaces.
3956         (native_encode_int): Likewise.
3957         (native_interpret_int): Likewise.
3958         (fold_unary_loc): Likewise.
3959         (pointer_may_wrap_p): Likewise.
3960         (size_low_cst): Likewise.
3961         (mask_with_tz): Likewise.
3962         (fold_binary_loc): Likewise.
3963         (fold_ternary_loc): Likewise.
3964         (multiple_of_p): Likewise.
3965         (tree_call_nonnegative_warnv_p): Update calls to
3966         tree_int_cst_min_precision and real_from_integer.
3967         (fold_negate_const): Use wide-int interfaces.
3968         (fold_abs_const): Likewise.
3969         (fold_relational_const): Use tree_int_cst_lt.
3970         (round_up_loc): Use wide-int interfaces.
3971         * genemit.c (gen_exp): Add CONST_WIDE_INT case.
3972         * gengenrtl.c (excluded_rtx): Add CONST_WIDE_INT case.
3973         * gengtype.c: Remove include of double-int.h.
3974         (do_typedef): Use wide-int interfaces.
3975         (open_base_files): Add wide-int.h.
3976         (main): Add offset_int and widest_int typedefs.
3977         * gengtype-lex.l: Handle "^".
3978         (CXX_KEYWORD): Add "static".
3979         * gengtype-parse.c (require3): New.
3980         (require_template_declaration): Handle constant template arguments
3981         and nested templates.
3982         * gengtype-state.c: Don't include "double-int.h".
3983         * genpreds.c (write_one_predicate_function): Update comment.
3984         (write_tm_constrs_h): Add check for hval and lval use in
3985         CONST_WIDE_INT.
3986         * genrecog.c (validate_pattern): Add CONST_WIDE_INT case.
3987         (add_to_sequence): Likewise.
3988         * gensupport.c (struct std_pred_table): Add const_scalar_int_operand
3989         and const_double_operand.
3990         * gimple.c (preprocess_case_label_vec_for_gimple): Use wide-int
3991         interfaces.
3992         * gimple-fold.c (get_base_constructor): Likewise.
3993         (fold_array_ctor_reference): Likewise.
3994         (fold_nonarray_ctor_reference): Likewise.
3995         (fold_const_aggregate_ref_1): Likewise.
3996         (gimple_val_nonnegative_real_p): Likewise.
3997         (gimple_fold_indirect_ref): Likewise.
3998         * gimple-pretty-print.c (dump_ssaname_info): Likewise.
3999         * gimple-ssa-strength-reduction.c: Include wide-int-print.h.
4000         (struct slsr_cand_d): Change index to be widest_int.
4001         (struct incr_info_d): Change incr to be widest_int.
4002         (alloc_cand_and_find_basis): Use wide-int interfaces.
4003         (slsr_process_phi): Likewise.
4004         (backtrace_base_for_ref): Likewise.  Return a widest_int.
4005         (restructure_reference): Take a widest_int instead of a double_int.
4006         (slsr_process_ref): Use wide-int interfaces.
4007         (create_mul_ssa_cand): Likewise.
4008         (create_mul_imm_cand): Likewise.
4009         (create_add_ssa_cand): Likewise.
4010         (create_add_imm_cand): Take a widest_int instead of a double_int.
4011         (slsr_process_add): Use wide-int interfaces.
4012         (slsr_process_cast): Likewise.
4013         (slsr_process_copy): Likewise.
4014         (dump_candidate): Likewise.
4015         (dump_incr_vec): Likewise.
4016         (replace_ref): Likewise.
4017         (cand_increment): Likewise.  Return a widest_int.
4018         (cand_abs_increment): Likewise.
4019         (replace_mult_candidate): Take a widest_int instead of a double_int.
4020         (replace_unconditional_candidate): Use wide-int interfaces.
4021         (incr_vec_index): Take a widest_int instead of a double_int.
4022         (create_add_on_incoming_edge): Likewise.
4023         (create_phi_basis): Use wide-int interfaces.
4024         (replace_conditional_candidate): Likewise.
4025         (record_increment): Take a widest_int instead of a double_int.
4026         (record_phi_increments): Use wide-int interfaces.
4027         (phi_incr_cost): Take a widest_int instead of a double_int.
4028         (lowest_cost_path): Likewise.
4029         (total_savings): Likewise.
4030         (analyze_increments): Use wide-int interfaces.
4031         (ncd_with_phi): Take a widest_int instead of a double_int.
4032         (ncd_of_cand_and_phis): Likewise.
4033         (nearest_common_dominator_for_cands): Likewise.
4034         (insert_initializers): Use wide-int interfaces.
4035         (all_phi_incrs_profitable): Likewise.
4036         (replace_one_candidate): Likewise.
4037         (replace_profitable_candidates): Likewise.
4038         * godump.c: Include wide-int-print.h.
4039         (go_output_typedef): Use wide-int interfaces.
4040         * graphite-clast-to-gimple.c (gmp_cst_to_tree): Likewise.
4041         * graphite-sese-to-poly.c (tree_int_to_gmp): Likewise.
4042         (build_loop_iteration_domains): Likewise.
4043         * hooks.h: Include wide-int.h rather than double-int.h.
4044         (hook_bool_dint_dint_uint_bool_true): Delete.
4045         (hook_bool_wint_wint_uint_bool_true): Declare.
4046         * hooks.c (hook_bool_dint_dint_uint_bool_true): Removed.
4047         (hook_bool_wint_wint_uint_bool_true): New.
4048         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): Use wide-int
4049         interfaces.
4050         (ubsan_expand_si_overflow_mul_check): Likewise.
4051         * ipa-devirt.c (get_polymorphic_call_info): Likewise.
4052         * ipa-prop.c (compute_complex_assign_jump_func): Likewise.
4053         (get_ancestor_addr_info): Likewise.
4054         (ipa_modify_call_arguments): Likewise.
4055         * loop-doloop.c (doloop_modify): Likewise.
4056         (doloop_optimize): Likewise.
4057         * loop-iv.c (iv_number_of_iterations): Likewise.
4058         * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
4059         (unroll_loop_constant_iterations): Likewise.
4060         (decide_unroll_runtime_iterations): Likewise.
4061         (unroll_loop_runtime_iterations): Likewise.
4062         (decide_peel_simple): Likewise.
4063         (decide_unroll_stupid): Likewise.
4064         * lto-streamer-in.c (streamer_read_wi): Add.
4065         (input_cfg): Use wide-int interfaces.
4066         (lto_input_tree_1): Likewise.
4067         * lto-streamer-out.c (streamer_write_wi): Add.
4068         (hash_tree): Use wide-int interfaces.
4069         (output_cfg): Likewise.
4070         * Makefile.in (OBJS): Add wide-int.o and wide-int-print.o.
4071         (GTFILES): Add wide-int.h and signop.h.
4072         (TAGS): Look for .cc files too.
4073         * omp-low.c (scan_omp_1_op): Use wide-int interfaces.
4074         * optabs.c (expand_subword_shift): Likewise.
4075         (expand_doubleword_shift): Likewise.
4076         (expand_absneg_bit): Likewise.
4077         (expand_copysign_absneg): Likewise.
4078         (expand_copysign_bit): Likewise.
4079         * postreload.c (reload_cse_simplify_set): Likewise.
4080         * predict.c (predict_iv_comparison): Likewise.
4081         * pretty-print.h: Include wide-int-print.h.
4082         (pp_wide_int) New.
4083         * print-rtl.c (print_rtx): Add CONST_WIDE_INT case.
4084         * print-tree.c: Include wide-int-print.h.
4085         (print_node_brief): Use wide-int interfaces.
4086         (print_node): Likewise.
4087         * read-rtl.c (validate_const_wide_int): New.
4088         (read_rtx_code): Add CONST_WIDE_INT case.
4089         * real.c: Include wide-int.h.
4090         (real_to_integer2): Delete.
4091         (real_to_integer): New function, returning a wide_int.
4092         (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
4093         (ten_to_ptwo): Update call to real_from_integer.
4094         (real_digit): Likewise.
4095         * real.h: Include signop.h, wide-int.h and insn-modes.h.
4096         (real_to_integer2, REAL_VALUE_FROM_INT, REAL_VALUE_FROM_UNSIGNED_INT)
4097         (REAL_VALUE_TO_INT): Delete.
4098         (real_to_integer): Declare a wide-int form.
4099         (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
4100         * recog.c (const_int_operand): Improve comment.
4101         (const_scalar_int_operand): New.
4102         (const_double_operand): Add a separate definition for CONST_WIDE_INT.
4103         * rtlanal.c (commutative_operand_precedence): Handle CONST_WIDE_INT.
4104         (split_double): Likewise.
4105         * rtl.c (DEF_RTL_EXPR): Handle CONST_WIDE_INT.
4106         (rtx_size): Likewise.
4107         (rtx_alloc_stat_v): New.
4108         (rtx_alloc_stat): Now calls rtx_alloc_stat_v.
4109         (cwi_output_hex): New.
4110         (iterative_hash_rtx): Handle CONST_WIDE_INT.
4111         (cwi_check_failed_bounds): New.
4112         * rtl.def (CONST_WIDE_INT): New.
4113         * rtl.h: Include <utility> and wide-int.h.
4114         (struct hwivec_def): New.
4115         (CWI_GET_NUM_ELEM): New.
4116         (CWI_PUT_NUM_ELEM): New.
4117         (struct rtx_def): Add num_elem and hwiv.
4118         (CASE_CONST_SCALAR_INT): Modify for TARGET_SUPPORTS_WIDE_INT.
4119         (CASE_CONST_UNIQUE): Likewise.
4120         (CASE_CONST_ANY): Likewise.
4121         (CONST_SCALAR_INT_P): Likewise.
4122         (CONST_WIDE_INT_P): New.
4123         (CWI_ELT): New.
4124         (HWIVEC_CHECK): New.
4125         (cwi_check_failed_bounds): New.
4126         (CWI_ELT): New.
4127         (HWIVEC_CHECK): New.
4128         (CONST_WIDE_INT_VEC) New.
4129         (CONST_WIDE_INT_NUNITS) New.
4130         (CONST_WIDE_INT_ELT) New.
4131         (rtx_mode_t): New type.
4132         (wi::int_traits <rtx_mode_t>): New.
4133         (wi::shwi): New.
4134         (wi::min_value): New.
4135         (wi::max_value): New.
4136         (rtx_alloc_v) New.
4137         (const_wide_int_alloc): New.
4138         (immed_wide_int_const): New.
4139         * sched-vis.c (print_value): Handle CONST_WIDE_INT.
4140         * sel-sched-ir.c (lhs_and_rhs_separable_p): Update comment.
4141         * signop.h: New file.
4142         * simplify-rtx.c (mode_signbit_p): Handle CONST_WIDE_INT.
4143         (simplify_const_unary_operation): Use wide-int interfaces.
4144         (simplify_binary_operation_1): Likewise.
4145         (simplify_const_binary_operation): Likewise.
4146         (simplify_const_relational_operation): Likewise.
4147         (simplify_immed_subreg): Likewise.
4148         * stmt.c (expand_case): Likewise.
4149         * stor-layout.h (set_min_and_max_values_for_integral_type): Take a
4150         signop rather than a bool.
4151         * stor-layout.c (layout_type): Use wide-int interfaces.
4152         (initialize_sizetypes): Update calls to
4153         set_min_and_max_values_for_integral_type.
4154         (set_min_and_max_values_for_integral_type): Take a signop rather
4155         than a bool.  Use wide-int interfaces.
4156         (fixup_signed_type): Update accordingly.  Remove
4157         HOST_BITS_PER_DOUBLE_INT limit.
4158         (fixup_unsigned_type): Likewise.
4159         * system.h (STATIC_CONSTANT_P): New.
4160         (STATIC_ASSERT): New.
4161         * target.def (can_use_doloop_p): Take widest_ints rather than
4162         double_ints.
4163         * target.h: Include wide-int.h rather than double-int.h.
4164         * targhooks.h (can_use_doloop_if_innermost): Take widest_ints rather
4165         than double_ints.
4166         * targhooks.c (default_cxx_get_cookie_size): Use tree_int_cst_lt
4167         rather than INT_CST_LT_UNSIGNED.
4168         (can_use_doloop_if_innermost): Take widest_ints rather than
4169         double_ints.
4170         * tree-affine.c: Include wide-int-print.h.
4171         (double_int_ext_for_comb): Delete.
4172         (wide_int_ext_for_comb): New.
4173         (aff_combination_zero): Use wide-int interfaces.
4174         (aff_combination_const): Take a widest_int instead of a double_int.
4175         (aff_combination_elt): Use wide-int interfaces.
4176         (aff_combination_scale): Take a widest_int instead of a double_int.
4177         (aff_combination_add_elt): Likewise.
4178         (aff_combination_add_cst): Likewise.
4179         (aff_combination_add): Use wide-int interfaces.
4180         (aff_combination_convert): Likewise.
4181         (tree_to_aff_combination): Likewise.
4182         (add_elt_to_tree): Take a widest_int instead of a double_int.
4183         (aff_combination_to_tree): Use wide-int interfaces.
4184         (aff_combination_remove_elt): Likewise.
4185         (aff_combination_add_product): Take a widest_int instead of
4186         a double_int.
4187         (aff_combination_mult): Use wide-int interfaces.
4188         (aff_combination_expand): Likewise.
4189         (double_int_constant_multiple_p): Delete.
4190         (wide_int_constant_multiple_p): New.
4191         (aff_combination_constant_multiple_p): Take a widest_int pointer
4192         instead of a double_int pointer.
4193         (print_aff): Use wide-int interfaces.
4194         (get_inner_reference_aff): Take a widest_int pointer
4195         instead of a double_int pointer.
4196         (aff_comb_cannot_overlap_p): Take widest_ints instead of double_ints.
4197         * tree-affine.h: Include wide-int.h.
4198         (struct aff_comb_elt): Change type of coef to widest_int.
4199         (struct affine_tree_combination): Change type of offset to widest_int.
4200         (double_int_ext_for_comb): Delete.
4201         (wide_int_ext_for_comb): New.
4202         (aff_combination_const): Use widest_int instead of double_int.
4203         (aff_combination_scale): Likewise.
4204         (aff_combination_add_elt): Likewise.
4205         (aff_combination_constant_multiple_p): Likewise.
4206         (get_inner_reference_aff): Likewise.
4207         (aff_comb_cannot_overlap_p): Likewise.
4208         (aff_combination_zero_p): Use wide-int interfaces.
4209         * tree.c: Include tree.h.
4210         (init_ttree): Use make_int_cst.
4211         (tree_code_size): Removed code for INTEGER_CST case.
4212         (tree_size): Add INTEGER_CST case.
4213         (make_node_stat): Update comment.
4214         (get_int_cst_ext_nunits, build_new_int_cst, build_int_cstu): New.
4215         (build_int_cst_type): Use wide-int interfaces.
4216         (double_int_to_tree): Likewise.
4217         (double_int_fits_to_tree_p): Delete.
4218         (force_fit_type_double): Delete.
4219         (force_fit_type): New.
4220         (int_cst_hash_hash): Use wide-int interfaces.
4221         (int_cst_hash_eq): Likewise.
4222         (build_int_cst_wide): Delete.
4223         (wide_int_to_tree): New.
4224         (cache_integer_cst): Use wide-int interfaces.
4225         (build_low_bits_mask): Likewise.
4226         (cst_and_fits_in_hwi): Likewise.
4227         (real_value_from_int_cst): Likewise.
4228         (make_int_cst_stat): New.
4229         (integer_zerop): Use wide_int interfaces.
4230         (integer_onep): Likewise.
4231         (integer_all_onesp): Likewise.
4232         (integer_pow2p): Likewise.
4233         (integer_nonzerop): Likewise.
4234         (tree_log2): Likewise.
4235         (tree_floor_log2): Likewise.
4236         (tree_ctz): Likewise.
4237         (int_size_in_bytes): Likewise.
4238         (mem_ref_offset): Return an offset_int rather than a double_int.
4239         (build_type_attribute_qual_variant): Use wide_int interfaces.
4240         (type_hash_eq): Likewise
4241         (tree_int_cst_equal): Likewise.
4242         (tree_int_cst_lt): Delete.
4243         (tree_int_cst_compare): Likewise.
4244         (tree_fits_shwi_p): Use wide_int interfaces.
4245         (tree_fits_uhwi_p): Likewise.
4246         (tree_int_cst_sign_bit): Likewise.
4247         (tree_int_cst_sgn): Likewise.
4248         (tree_int_cst_min_precision): Take a signop rather than a bool.
4249         (simple_cst_equal): Use wide_int interfaces.
4250         (compare_tree_int): Likewise.
4251         (iterative_hash_expr): Likewise.
4252         (int_fits_type_p): Likewise.  Use tree_int_cst_lt rather than
4253         INT_CST_LT.
4254         (get_type_static_bounds): Use wide_int interfaces.
4255         (tree_int_cst_elt_check_failed): New.
4256         (build_common_tree_nodes): Reordered to set prec before filling in
4257         value.
4258         (int_cst_value): Check cst_and_fits_in_hwi.
4259         (widest_int_cst_value): Use wide_int interfaces.
4260         (upper_bound_in_type): Likewise.
4261         (lower_bound_in_type): Likewise.
4262         (num_ending_zeros): Likewise.
4263         (drop_tree_overflow): Likewise.
4264         * tree-call-cdce.c (check_pow): Update call to real_from_integer.
4265         (gen_conditions_for_pow_cst_base): Likewise.
4266         * tree-cfg.c: Include wide-int.h and wide-int-print.h.
4267         (group_case_labels_stmt): Use wide-int interfaces.
4268         (verify_gimple_assign_binary): Likewise.
4269         (print_loop): Likewise.
4270         * tree-chrec.c (tree_fold_binomial): Likewise.
4271         * tree-core.h (struct tree_base): Add int_length.
4272         (struct tree_int_cst): Change rep of value.
4273         * tree-data-ref.c (dr_analyze_innermost): Use wide-int interfaces.
4274         (dr_may_alias_p): Likewise.
4275         (max_stmt_executions_tree): Likewise.
4276         * tree.def (INTEGER_CST): Update comment.
4277         * tree-dfa.c (get_ref_base_and_extent): Use wide-int interfaces.
4278         * tree-dfa.h (get_addr_base_and_unit_offset_1): Likewise.
4279         * tree-dump.c: Include wide-int.h and wide-int-print.h.
4280         (dequeue_and_dump): Use wide-int interfaces.
4281         * tree.h: Include wide-int.h.
4282         (NULL_TREE): Moved to earlier loc in file.
4283         (TREE_INT_CST_ELT_CHECK): New.
4284         (tree_int_cst_elt_check_failed): New.
4285         (TYPE_SIGN): New.
4286         (TREE_INT_CST): Delete.
4287         (TREE_INT_CST_LOW): Use wide-int interfaces.
4288         (TREE_INT_CST_HIGH): Delete.
4289         (TREE_INT_CST_NUNITS): New.
4290         (TREE_INT_CST_EXT_NUNITS): Likewise.
4291         (TREE_INT_CST_OFFSET_NUNITS): Likewise.
4292         (TREE_INT_CST_ELT): Likewise.
4293         (INT_CST_LT): Delete.
4294         (tree_int_cst_elt_check): New (two forms).
4295         (type_code_size): Update comment.
4296         (make_int_cst_stat, make_int_cst): New.
4297         (tree_to_double_int): Delete.
4298         (double_int_fits_to_tree_p): Delete.
4299         (force_fit_type_double): Delete.
4300         (build_int_cstu): Replace with out-of-line function.
4301         (build_int_cst_wide): Delete.
4302         (tree_int_cst_lt): Define inline.
4303         (tree_int_cst_le): New.
4304         (tree_int_cst_compare): Define inline.
4305         (tree_int_cst_min_precision): Take a signop rather than a bool.
4306         (wi::int_traits <const_tree>): New.
4307         (wi::int_traits <tree>): New.
4308         (wi::extended_tree): New.
4309         (wi::int_traits <wi::extended_tree>): New.
4310         (wi::to_widest): New.
4311         (wi::to_offset): New.
4312         (wi::fits_to_tree_p): New.
4313         (wi::min_value): New.
4314         (wi::max_value): New.
4315         * tree-inline.c (remap_gimple_op_r): Use wide-int interfaces.
4316         (copy_tree_body_r): Likewise.
4317         * tree-object-size.c (compute_object_offset): Likewise.
4318         (addr_object_size): Likewise.
4319         * tree-predcom.c: Include wide-int-print.h.
4320         (struct dref_d): Change type of offset to widest_int.
4321         (dump_dref): Call wide-int printer.
4322         (aff_combination_dr_offset): Use wide-int interfaces.
4323         (determine_offset): Take a widest_int pointer rather than a
4324         double_int pointer.
4325         (split_data_refs_to_components): Use wide-int interfaces.
4326         (suitable_component_p): Likewise.
4327         (order_drefs): Likewise.
4328         (add_ref_to_chain): Likewise.
4329         (valid_initializer_p): Likewise.
4330         (determine_roots_comp): Likewise.
4331         * tree-pretty-print.c: Include wide-int-print.h.
4332         (dump_generic_node): Use wide-int interfaces.
4333         * tree-sra.c (sra_ipa_modify_expr): Likewise.
4334         * tree-ssa-address.c (addr_for_mem_ref): Likewise.
4335         (move_fixed_address_to_symbol): Likewise.
4336         (move_hint_to_base): Likewise.
4337         (move_pointer_to_base): Likewise.
4338         (move_variant_to_index): Likewise.
4339         (most_expensive_mult_to_index): Likewise.
4340         (addr_to_parts): Likewise.
4341         (copy_ref_info): Likewise.
4342         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
4343         (indirect_refs_may_alias_p): Likewise.
4344         (stmt_kills_ref_p_1): Likewise.
4345         * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
4346         * tree-ssa-ccp.c: Update comment at top of file.  Include
4347         wide-int-print.h.
4348         (struct prop_value_d): Change type of mask to widest_int.
4349         (extend_mask): New function.
4350         (dump_lattice_value): Use wide-int interfaces.
4351         (get_default_value): Likewise.
4352         (set_constant_value): Likewise.
4353         (set_value_varying): Likewise.
4354         (valid_lattice_transition): Likewise.
4355         (set_lattice_value): Likewise.
4356         (value_to_double_int): Delete.
4357         (value_to_wide_int): New.
4358         (get_value_from_alignment): Use wide-int interfaces.
4359         (get_value_for_expr): Likewise.
4360         (do_dbg_cnt): Likewise.
4361         (ccp_finalize): Likewise.
4362         (ccp_lattice_meet): Likewise.
4363         (bit_value_unop_1): Use widest_ints rather than double_ints.
4364         (bit_value_binop_1): Likewise.
4365         (bit_value_unop): Use wide-int interfaces.
4366         (bit_value_binop): Likewise.
4367         (bit_value_assume_aligned): Likewise.
4368         (evaluate_stmt): Likewise.
4369         (ccp_fold_stmt): Likewise.
4370         (visit_cond_stmt): Likewise.
4371         (ccp_visit_stmt): Likewise.
4372         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4373         (constant_pointer_difference): Likewise.
4374         (associate_pointerplus): Likewise.
4375         (combine_conversions): Likewise.
4376         * tree-ssa-loop.h: Include wide-int.h.
4377         (struct tree_niter_desc): Change type of max to widest_int.
4378         * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use wide-int interfaces.
4379         * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Likewise.
4380         (remove_redundant_iv_tests): Likewise.
4381         (canonicalize_loop_induction_variables): Likewise.
4382         * tree-ssa-loop-ivopts.c (alloc_iv): Likewise.
4383         (constant_multiple_of): Take a widest_int pointer instead of
4384         a double_int pointer.
4385         (get_computation_aff): Use wide-int interfaces.
4386         (ptr_difference_cost): Likewise.
4387         (difference_cost): Likewise.
4388         (get_loop_invariant_expr_id): Likewise.
4389         (get_computation_cost_at): Likewise.
4390         (iv_elimination_compare_lt): Likewise.
4391         (may_eliminate_iv): Likewise.
4392         * tree-ssa-loop-niter.h (estimated_loop_iterations): Use widest_int
4393         instead of double_int.
4394         (max_loop_iterations): Likewise.
4395         (max_stmt_executions): Likewise.
4396         (estimated_stmt_executions): Likewise.
4397         * tree-ssa-loop-niter.c: Include wide-int-print.h.
4398         (split_to_var_and_offset): Use wide-int interfaces.
4399         (determine_value_range): Likewise.
4400         (bound_difference_of_offsetted_base): Likewise.
4401         (bounds_add): Take a widest_int instead of a double_int.
4402         (number_of_iterations_ne_max): Use wide-int interfaces.
4403         (number_of_iterations_ne): Likewise.
4404         (number_of_iterations_lt_to_ne): Likewise.
4405         (assert_loop_rolls_lt): Likewise.
4406         (number_of_iterations_lt): Likewise.
4407         (number_of_iterations_le): Likewise.
4408         (number_of_iterations_cond): Likewise.
4409         (number_of_iterations_exit): Likewise.
4410         (finite_loop_p): Likewise.
4411         (derive_constant_upper_bound_assign): Likewise.
4412         (derive_constant_upper_bound): Return a widest_int.
4413         (derive_constant_upper_bound_ops): Likewise.
4414         (do_warn_aggressive_loop_optimizations): Use wide-int interfaces.
4415         (record_estimate): Take a widest_int rather than a double_int.
4416         (record_nonwrapping_iv): Use wide-int interfaces.
4417         (double_int_cmp): Delete.
4418         (wide_int_cmp): New.
4419         (bound_index): Take a widest_int rather than a double_int.
4420         (discover_iteration_bound_by_body_walk): Use wide-int interfaces.
4421         (maybe_lower_iteration_bound): Likewise.
4422         (estimate_numbers_of_iterations_loop): Likewise.
4423         (estimated_loop_iterations): Take a widest_int pointer than than
4424         a double_int pointer.
4425         (estimated_loop_iterations_int): Use wide-int interfaces.
4426         (max_loop_iterations): Take a widest_int pointer than than
4427         a double_int pointer.
4428         (max_loop_iterations_int): Use wide-int interfaces.
4429         (max_stmt_executions): Take a widest_int pointer than than
4430         a double_int pointer.
4431         (estimated_stmt_executions): Likewise.
4432         (n_of_executions_at_most): Use wide-int interfaces.
4433         (scev_probably_wraps_p): Likewise.
4434         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Update calls
4435         to real_to_integer.
4436         * tree-scalar-evolution.c (simplify_peeled_chrec): Use wide-int
4437         interfaces.
4438         * tree-ssanames.c (set_range_info): Use wide_int_refs rather than
4439         double_ints.  Adjust for trailing_wide_ints <3> representation.
4440         (set_nonzero_bits): Likewise.
4441         (get_range_info): Return wide_ints rather than double_ints.
4442         Adjust for trailing_wide_ints <3> representation.
4443         (get_nonzero_bits): Likewise.
4444         (duplicate_ssa_name_range_info): Adjust for trailing_wide_ints <3>
4445         representation.
4446         * tree-ssanames.h (struct range_info_def): Replace min, max and
4447         nonzero_bits with a trailing_wide_ints <3>.
4448         (set_range_info): Use wide_int_refs rather than double_ints.
4449         (set_nonzero_bits): Likewise.
4450         (get_range_info): Return wide_ints rather than double_ints.
4451         (get_nonzero_bits): Likewise.
4452         * tree-ssa-phiopt.c (jump_function_from_stmt): Use wide-int interfaces.
4453         * tree-ssa-pre.c (phi_translate_1): Likewise.
4454         * tree-ssa-reassoc.c (decrement_power): Use calls to real_from_integer.
4455         (acceptable_pow_call): Likewise.
4456         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use wide-int
4457         interfaces.
4458         (vn_reference_fold_indirect): Likewise.
4459         (vn_reference_maybe_forwprop_address): Likewise.
4460         (valueize_refs_1): Likewise.
4461         * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4462         * tree-ssa-uninit.c (is_value_included_in): Use wide-int interfaces,
4463         tree_int_cst_lt and tree_int_cst_le.
4464         * tree-streamer-in.c (unpack_ts_base_value_fields): Use wide-int
4465         interfaces.
4466         (streamer_alloc_tree): Likewise.
4467         * tree-streamer-out.c (pack_ts_int_cst_value_fields): Likewise.
4468         (streamer_write_tree_header): Likewise.
4469         (streamer_write_integer_cst): Likewise.
4470         * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
4471         (build_constructors): Likewise.
4472         (array_value_type): Likewise.
4473         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
4474         (vect_check_gather): Likewise.
4475         * tree-vect-generic.c (build_replicated_const): Likewise.
4476         (expand_vector_divmod): Likewise.
4477         * tree-vect-loop.c (vect_transform_loop): Likewise.
4478         * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
4479         (vect_do_peeling_for_alignment): Likewise.
4480         * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
4481         * tree-vrp.c: Include wide-int.h.
4482         (operand_less_p): Use wide-int interfaces and tree_int_cst_lt.
4483         (extract_range_from_assert): Use wide-int interfaces.
4484         (vrp_int_const_binop): Likewise.
4485         (zero_nonzero_bits_from_vr): Take wide_int pointers rather than
4486         double_int pointers.
4487         (ranges_from_anti_range): Use wide-int interfaces.
4488         (quad_int_cmp): Delete.
4489         (quad_int_pair_sort): Likewise.
4490         (extract_range_from_binary_expr_1): Use wide-int interfaces.
4491         (extract_range_from_unary_expr_1): Likewise.
4492         (adjust_range_with_scev): Likewise.
4493         (masked_increment): Take and return wide_ints rather than double_ints.
4494         (register_edge_assert_for_2): Use wide-int interfaces.
4495         (check_array_ref): Likewise.
4496         (search_for_addr_array): Likewise.
4497         (maybe_set_nonzero_bits): Likewise.
4498         (union_ranges): Pass an integer of the correct type instead of
4499         using integer_one_node.
4500         (intersect_ranges): Likewise.
4501         (simplify_truth_ops_using_ranges): Likewise.
4502         (simplify_bit_ops_using_ranges): Use wide-int interfaces.
4503         (range_fits_type_p): Likewise.
4504         (simplify_cond_using_ranges): Likewise.  Take a signop rather than
4505         a bool.
4506         (simplify_conversion_using_ranges): Use wide-int interfaces.
4507         (simplify_float_conversion_using_ranges): Likewise.
4508         (vrp_finalize): Likewise.
4509         * value-prof.c (gimple_divmod_fixed_value_transform): Likewise.
4510         (gimple_stringops_transform): Likewise.
4511         * varasm.c (decode_addr_const): Likewise.
4512         (const_hash_1): Likewise.
4513         (const_rtx_hash_1): Likewise
4514         (output_constant): Likewise.
4515         (array_size_for_constructor): Likewise.
4516         (output_constructor_regular_field): Likewise.
4517         (output_constructor_bitfield): Likewise.
4518         * var-tracking.c (loc_cmp): Handle CONST_WIDE_INT.
4519         * mkconfig.sh: Include machmode.h to pick up BITS_PER_UNIT for
4520         GENERATOR_FILEs.
4521         * gencheck.c: Define BITS_PER_UNIT.
4522         * wide-int.cc: New.
4523         * wide-int.h: New.
4524         * wide-int-print.cc: New.
4525         * wide-int-print.h: New.
4527 2014-05-06  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
4529         * config/avr/avr.c (avr_can_eliminate): Mark unused argument.
4531 2014-05-06  Richard Biener  <rguenther@suse.de>
4533         * tree-pass.h (TODO_verify_ssa, TODO_verify_flow,
4534         TODO_verify_stmts, TODO_verify_rtl_sharing): Remove.
4535         (TODO_verify_all): Adjust.
4536         * asan.c: Remove references to TODO_verify_ssa, TODO_verify_flow,
4537         TODO_verify_stmts and TODO_verify_rtl_sharing.
4538         * bb-reorder.c: Likewise.
4539         * cfgexpand.c: Likewise.
4540         * cprop.c: Likewise.
4541         * cse.c: Likewise.
4542         * function.c: Likewise.
4543         * fwprop.c: Likewise.
4544         * gcse.c: Likewise.
4545         * gimple-ssa-isolate-paths.c: Likewise.
4546         * gimple-ssa-strength-reduction.c: Likewise.
4547         * ipa-split.c: Likewise.
4548         * loop-init.c: Likewise.
4549         * loop-unroll.c: Likewise.
4550         * lower-subreg.c: Likewise.
4551         * modulo-sched.c: Likewise.
4552         * postreload-gcse.c: Likewise.
4553         * predict.c: Likewise.
4554         * recog.c: Likewise.
4555         * sched-rgn.c: Likewise.
4556         * store-motion.c: Likewise.
4557         * tracer.c: Likewise.
4558         * trans-mem.c: Likewise.
4559         * tree-call-cdce.c: Likewise.
4560         * tree-cfg.c: Likewise.
4561         * tree-cfgcleanup.c: Likewise.
4562         * tree-complex.c: Likewise.
4563         * tree-eh.c: Likewise.
4564         * tree-emutls.c: Likewise.
4565         * tree-if-conv.c: Likewise.
4566         * tree-into-ssa.c: Likewise.
4567         * tree-loop-distribution.c: Likewise.
4568         * tree-object-size.c: Likewise.
4569         * tree-parloops.c: Likewise.
4570         * tree-pass.h: Likewise.
4571         * tree-sra.c: Likewise.
4572         * tree-ssa-ccp.c: Likewise.
4573         * tree-ssa-copy.c: Likewise.
4574         * tree-ssa-copyrename.c: Likewise.
4575         * tree-ssa-dce.c: Likewise.
4576         * tree-ssa-dom.c: Likewise.
4577         * tree-ssa-dse.c: Likewise.
4578         * tree-ssa-forwprop.c: Likewise.
4579         * tree-ssa-ifcombine.c: Likewise.
4580         * tree-ssa-loop-ch.c: Likewise.
4581         * tree-ssa-loop-ivcanon.c: Likewise.
4582         * tree-ssa-loop.c: Likewise.
4583         * tree-ssa-math-opts.c: Likewise.
4584         * tree-ssa-phiopt.c: Likewise.
4585         * tree-ssa-phiprop.c: Likewise.
4586         * tree-ssa-pre.c: Likewise.
4587         * tree-ssa-reassoc.c: Likewise.
4588         * tree-ssa-sink.c: Likewise.
4589         * tree-ssa-strlen.c: Likewise.
4590         * tree-ssa-tail-merge.c: Likewise.
4591         * tree-ssa-uncprop.c: Likewise.
4592         * tree-switch-conversion.c: Likewise.
4593         * tree-tailcall.c: Likewise.
4594         * tree-vect-generic.c: Likewise.
4595         * tree-vectorizer.c: Likewise.
4596         * tree-vrp.c: Likewise.
4597         * tsan.c: Likewise.
4598         * var-tracking.c: Likewise.
4599         * bt-load.c: Likewise.
4600         * cfgcleanup.c: Likewise.
4601         * combine-stack-adj.c: Likewise.
4602         * combine.c: Likewise.
4603         * compare-elim.c: Likewise.
4604         * config/epiphany/resolve-sw-modes.c: Likewise.
4605         * config/i386/i386.c: Likewise.
4606         * config/mips/mips.c: Likewise.
4607         * config/s390/s390.c: Likewise.
4608         * config/sh/sh_treg_combine.cc: Likewise.
4609         * config/sparc/sparc.c: Likewise.
4610         * dce.c: Likewise.
4611         * dse.c: Likewise.
4612         * final.c: Likewise.
4613         * ifcvt.c: Likewise.
4614         * mode-switching.c: Likewise.
4615         * passes.c: Likewise.
4616         * postreload.c: Likewise.
4617         * ree.c: Likewise.
4618         * reg-stack.c: Likewise.
4619         * regcprop.c: Likewise.
4620         * regrename.c: Likewise.
4621         * web.c: Likewise.
4623 2014-05-06  Richard Biener  <rguenther@suse.de>
4625         PR middle-end/61070
4626         * bitmap.c (debug_bitmap): Dump to stderr, not stdout.
4627         * tree-ssa-structalias.c (dump_solution_for_var): Likewise.
4629 2014-05-05  Jan Hubicka  <hubicka@ucw.cz>
4631         PR ipa/60965
4632         * ipa-devirt.c (get_class_context): Allow POD to change to non-POD.
4634 2014-05-05  Radovan Obradovic  <robradovic@mips.com>
4635             Tom de Vries  <tom@codesourcery.com>
4637         * target.def (call_fusage_contains_non_callee_clobbers): New
4638         DEFHOOKPOD.
4639         * doc/tm.texi.in (@node Stack and Calling): Add Miscellaneous Register
4640         Hooks to @menu.
4641         (@node Miscellaneous Register Hooks): New node.
4642         (@hook TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): New hook.
4643         * doc/tm.texi: Regenerate.
4645 2014-05-05  Marek Polacek  <polacek@redhat.com>
4647         PR driver/61065
4648         * opts.c (common_handle_option): Call error_at instead of warning_at.
4650 2014-05-05  Richard Biener  <rguenther@suse.de>
4652         * passes.c (execute_function_todo): Don't reset TODO_verify_ssa
4653         from last_verified if update_ssa ran.  Move TODO_verify_rtl_sharing
4654         under the TODO_verify_il umbrella.
4656 2014-05-05  Richard Biener  <rguenther@suse.de>
4658         * passes.c (execute_function_todo): Move TODO_verify_flow under
4659         the TODO_verify_ul umbrella.
4661 2014-05-05  Richard Biener  <rguenther@suse.de>
4663         PR middle-end/61010
4664         * fold-const.c (fold_binary_loc): Consistently avoid canonicalizing
4665         X & CST away from a CST that is the mask of a mode.
4667 2014-05-05  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
4669         * config/picochip/picochip-protos.h (picochip_regno_nregs): Change
4670         int argument to enum machine_mode.
4671         (picochip_class_max_nregs): Ditto.
4672         * config/picochip/picochip.c (picochip_regno_nregs): Ditto.
4673         (picochip_class_max_nregs): Ditto.
4675 2014-05-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4677         * target.def: Add new target hook.
4678         * doc/tm.texi: Regenerate.
4679         * targhooks.h (default_keep_leaf_when_profiled): Add prototype.
4680         * targhooks.c (default_keep_leaf_when_profiled): New function.
4682         * config/s390/s390.c (s390_keep_leaf_when_profiled): New function.
4683         (TARGET_KEEP_LEAF_WHEN_PROFILED): Define.
4685 2014-05-05  Bin Cheng  <bin.cheng@arm.com>
4687         PR tree-optimization/60363
4688         * gcc/tree-ssa-threadupdate.c (get_value_locus_in_path): New.
4689         (copy_phi_args): New parameters.  Call get_value_locus_in_path.
4690         (update_destination_phis): New parameter.
4691         (create_edge_and_update_destination_phis): Ditto.
4692         (ssa_fix_duplicate_block_edges): Pass new arguments.
4693         (thread_single_edge): Ditto.
4695 2014-05-04  Peter Bergner  <bergner@vnet.ibm.com>
4697         * config/rs6000/rs6000.h (RS6000_BTM_HARD_FLOAT): New define.
4698         (RS6000_BTM_COMMON): Add RS6000_BTM_HARD_FLOAT.
4699         (TARGET_EXTRA_BUILTINS): Add TARGET_HARD_FLOAT.
4700         * config/rs6000/rs6000-builtin.def (BU_MISC_1):
4701         Use RS6000_BTM_HARD_FLOAT.
4702         (BU_MISC_2): Likewise.
4703         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
4704         RS6000_BTM_HARD_FLOAT.
4705         (rs6000_option_override_internal): Enforce -mhard-float if -mhard-dfp
4706         is explicitly used.
4707         (rs6000_invalid_builtin): Add hard floating builtin support.
4708         (rs6000_expand_builtin): Relax the gcc_assert to allow the new
4709         hard float builtins.
4710         (rs6000_builtin_mask_names): Add RS6000_BTM_HARD_FLOAT.
4712 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
4714         * config/sh/sh_optimize_sett_clrt.cc (sh_optimize_sett_clrt::execute):
4715         Add missing function* argument.
4717 2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
4719         * lra-constraints.c (valid_address_p): Move earlier in file.
4720         Add a constraint argument to the address_info version.
4721         (satisfies_memory_constraint_p): New function.
4722         (satisfies_address_constraint_p): Likewise.
4723         (process_alt_operands, curr_insn_transform): Use them.
4724         (process_address): Pass the constraint to valid_address_p when
4725         checking address operands.
4727 2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
4729         * config/mips/mips.c (mips_isa_rev): New variable.
4730         (mips_set_architecture): Set it.
4731         * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Set __mips_isa_rev
4732         from mips_isa_rev.
4733         (ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4)
4734         (ISA_HAS_PAIRED_SINGLE, ISA_HAS_MADD_MSUB, ISA_HAS_FP_RECIP_RSQRT)
4735         (ISA_HAS_CLZ_CLO, ISA_HAS_ROR, ISA_HAS_WSBH, ISA_HAS_PREFETCH)
4736         (ISA_HAS_SEB_SEH, ISA_HAS_EXT_INS, ISA_HAS_MXHC1)
4737         (ISA_HAS_HILO_INTERLOCKS, ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Reexpress
4738         conditions in terms of mips_isa_rev.
4739         (mips_isa_rev): Declare.
4741 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
4743         * config/sh/sh-mem.cc: Use tabs instead of spaces.
4744         (prob_unlikely, prob_likely): Make variables const.
4746 2014-05-03  Denis Chertykov  <chertykov@gmail.com>
4748         * config/avr/avr.c (avr_adjust_insn_length): Handle JUMP_TABLE_DATA.
4750 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
4752         * config/sh/sh.h (SH_ASM_SPEC): Handle m1, m2*, m3* and m4* cases.
4754 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
4756         * config/sh/sh.h (ROUND_ADVANCE): Delete macro.
4757         (ROUND_REG, PASS_IN_REG_P): Move and rename macros to ...
4758         * config/sh/sh.c (sh_round_reg, sh_pass_in_reg_p): ... these new
4759         functions.
4760         (sh_arg_partial_bytes, sh_function_arg, sh_function_arg_advance,
4761         sh_setup_incoming_varargs): Replace usage of PASS_IN_REG_P with
4762         sh_pass_in_reg_p.
4763         Replace usage of ROUND_REG with sh_round_reg.
4764         Use CEIL instead of ROUND_ADVANCE.
4766 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
4768         PR target/61026
4769         * config/sh/sh.c: Include stdlib headers before everything else.
4771 2014-05-02  Jakub Jelinek  <jakub@redhat.com>
4773         * gimplify.c (gimplify_adjust_omp_clauses_1): Handle
4774         GOVD_FIRSTPRIVATE | GOVD_LASTPRIVATE.
4775         (gimplify_adjust_omp_clauses): Simd region is never
4776         directly nested in combined parallel.  Instead, for linear
4777         with copyin/copyout, if in combined for simd loop, make decl
4778         firstprivate/lastprivate on OMP_FOR.
4779         * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
4780         expand_omp_for_static_chunk): When setting endvar, also set
4781         fd->loop.v to the same value.
4783 2014-05-02  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
4785         * hwint.h (zext_hwi): Fix signed overflow for prec == 63.
4787 2014-05-02  Alan Lawrence  <alan.lawrence@arm.com>
4789         * config/aarch64/aarch64.c (aarch64_expand_vec_perm_1): Tidy bit-flip
4790         expression.
4792 2014-05-02  Marek Polacek  <polacek@redhat.com>
4794         * doc/invoke.texi: Describe -fsanitize=float-divide-by-zero.
4796 2014-05-02  Kito Cheng  <kito@0xlab.org>
4798         * defaults.h (HONOR_REG_ALLOC_ORDER): Change HONOR_REG_ALLOC_ORDER
4799         to a C expression marco.
4800         * ira-color.c (HONOR_REG_ALLOC_ORDER) : Ditto.
4801         * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Ditto.
4802         * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Ditto.
4803         * doc/tm.texi (HONOR_REG_ALLOC_ORDER): Update document for
4804         HONOR_REG_ALLOC_ORDER.
4805         * doc/tm.texi.in (HONOR_REG_ALLOC_ORDER): Ditto.
4807 2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
4809         * config/arc/arc.c (TARGET_LRA_P): Undef before redefine.
4811 2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
4813         * config/arc/arc.c (arc_select_cc_mode): Fix typo.
4815 2014-05-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
4817         * tree-if-conv.c (is_cond_scalar_reduction): New function.
4818         (convert_scalar_cond_reduction): Likewise.
4819         (predicate_scalar_phi): Add recognition and transformation
4820         of simple conditioanl reduction to be vectorizable.
4822 2014-05-01  Marek Polacek  <polacek@redhat.com>
4824         PR c/43245
4825         * doc/invoke.texi: Document -Wdiscarded-qualifiers.
4827 2014-04-30  Alan Lawrence  <alan.lawrence@arm.com>
4829         * config/aarch64/arm_neon.h (vuzp1_f32, vuzp1_p8, vuzp1_p16, vuzp1_s8,
4830         vuzp1_s16, vuzp1_s32, vuzp1_u8, vuzp1_u16, vuzp1_u32, vuzp1q_f32,
4831         vuzp1q_f64, vuzp1q_p8, vuzp1q_p16, vuzp1q_s8, vuzp1q_s16, vuzp1q_s32,
4832         vuzp1q_s64, vuzp1q_u8, vuzp1q_u16, vuzp1q_u32, vuzp1q_u64, vuzp2_f32,
4833         vuzp2_p8, vuzp2_p16, vuzp2_s8, vuzp2_s16, vuzp2_s32, vuzp2_u8,
4834         vuzp2_u16, vuzp2_u32, vuzp2q_f32, vuzp2q_f64, vuzp2q_p8, vuzp2q_p16,
4835         vuzp2q_s8, vuzp2q_s16, vuzp2q_s32, vuzp2q_s64, vuzp2q_u8, vuzp2q_u16,
4836         vuzp2q_u32, vuzp2q_u64): Replace temporary asm with __builtin_shuffle.
4838 2014-04-30  Joern Rennecke  <joern.rennecke@embecosm.com>
4840         * config/arc/arc.opt (mlra): Move comment above option name
4841         to avoid mis-parsing as language options.
4843 2014-04-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4845         * config/sol2-10.h (TARGET_LIBC_HAS_FUNCTION): Move ...
4846         * config/sol2.h: ... here.
4847         * config/sol2-10.h: Remove.
4849         * config/sol2-bi.h (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE)
4850         (WINT_TYPE_SIZE, MULTILIB_DEFAULTS, DEF_ARCH32_SPEC)
4851         (DEF_ARCH64_SPEC, ASM_CPU_DEFAULT_SPEC, LINK_ARCH64_SPEC_BASE)
4852         (LINK_ARCH64_SPEC, ARCH_DEFAULT_EMULATION, TARGET_LD_EMULATION)
4853         (LINK_ARCH_SPEC, SUBTARGET_EXTRA_SPECS): Move ...
4854         * config/sol2.h: ... here.
4855         (SECTION_NAME_FORMAT): Don't redefine.
4856         (STARTFILE_ARCH32_SPEC): Rename to ...
4857         (STARTFILE_ARCH_SPEC): ... this.
4858         (ASM_OUTPUT_ALIGNED_COMMON): Move ...
4859         * config/sparc/sol2.h: ... here.
4860         (SECTION_NAME_FORMAT): Don't undef.
4861         * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC)
4862         (SUBTARGET_EXTRA_SPECS): Remove.
4863         * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4865         * config/i386/sol2-bi.h (TARGET_SUBTARGET_DEFAULT)
4866         (MD_STARTFILE_PREFIX): Remove.
4867         (SUBTARGET_OPTIMIZATION_OPTIONS, ASM_CPU32_DEFAULT_SPEC)
4868         (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC, ASM_SPEC, DEFAULT_ARCH32_P)
4869         (ARCH64_SUBDIR, ARCH32_EMULATION, ARCH64_EMULATION)
4870         (ASM_COMMENT_START, JUMP_TABLES_IN_TEXT_SECTION)
4871         (ASM_OUTPUT_DWARF_PCREL, ASM_OUTPUT_ALIGNED_COMMON)
4872         (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Move ...
4873         * config/i386/sol2.h: ... here.
4874         (TARGET_SUBTARGET_DEFAULT, SIZE_TYPE, PTRDIFF_TYPE): Remove.
4875         * config/i386/sol2-bi.h: Remove.
4876         * config/sol2.h (MD_STARTFILE_PREFIX): Remove.
4877         (LINK_ARCH32_SPEC_BASE): Remove /usr/ccs/lib/libp, /usr/ccs/lib.
4879         * config/i386/t-sol2-64: Rename to ...
4880         * config/i386/t-sol2: ... this.
4881         * config/sparc/t-sol2-64: Rename to ...
4882         * config/sparc/t-sol2: ... this.
4884         * config.gcc (*-*-solaris2*): Split sol2_tm_file into
4885         sol2_tm_file_head, sol2_tm_file_tail.
4886         Include ${cpu_type}/sol2.h before sol2.h.
4887         Remove sol2-10.h.
4888         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Include
4889         i386/x86-64.h between sol2_tm_file_head and sol2_tm_file_tail.
4890         Remove i386/sol2-bi.h, sol2-bi.h from tm_file.
4891         Reflect i386/t-sol2-64 renaming.
4892         (sparc*-*-solaris2*): Remove sol2-bi.h from tm_file.
4893         Reflect sparc/t-sol2-64 renaming.
4895 2014-04-30  Richard Biener  <rguenther@suse.de>
4897         * passes.c (execute_function_todo): Move TODO_verify_stmts
4898         and TODO_verify_ssa under the TODO_verify_il umbrella.
4899         * tree-ssa.h (verify_ssa): Adjust prototype.
4900         * tree-ssa.c (verify_ssa): Add parameter to tell whether
4901         we should verify SSA operands.
4902         * tree-cfg.h (verify_gimple_in_cfg): Adjust prototype.
4903         * tree-cfg.c (verify_gimple_in_cfg): Add parameter to tell
4904         whether we should verify whether not throwing stmts have EH info.
4905         * graphite-scop-detection.c (create_sese_edges): Adjust.
4906         * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Likewise.
4907         * tree-eh.c (lower_try_finally_switch): Do not add the
4908         default case label twice.
4910 2014-04-30  Marek Polacek  <polacek@redhat.com>
4912         * gcc.c (sanitize_spec_function): Handle SANITIZE_FLOAT_DIVIDE.
4913         * builtins.def: Initialize builtins even for SANITIZE_FLOAT_DIVIDE.
4914         * flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_DIVIDE.
4915         * opts.c (common_handle_option): Add -fsanitize=float-divide-by-zero.
4917 2014-04-29  Alan Lawrence  <alan.lawrence@arm.com>
4919         * config/aarch64/arm_neon.h (vzip1_f32, vzip1_p8, vzip1_p16, vzip1_s8,
4920         vzip1_s16, vzip1_s32, vzip1_u8, vzip1_u16, vzip1_u32, vzip1q_f32,
4921         vzip1q_f64, vzip1q_p8, vzip1q_p16, vzip1q_s8, vzip1q_s16, vzip1q_s32,
4922         vzip1q_s64, vzip1q_u8, vzip1q_u16, vzip1q_u32, vzip1q_u64, vzip2_f32,
4923         vzip2_p8, vzip2_p16, vzip2_s8, vzip2_s16, vzip2_s32, vzip2_u8,
4924         vzip2_u16, vzip2_u32, vzip2q_f32, vzip2q_f64, vzip2q_p8, vzip2q_p16,
4925         vzip2q_s8, vzip2q_s16, vzip2q_s32, vzip2q_s64, vzip2q_u8, vzip2q_u16,
4926         vzip2q_u32, vzip2q_u64): Replace inline __asm__ with __builtin_shuffle.
4928 2014-04-29  David Malcolm  <dmalcolm@redhat.com>
4930         * tree-cfg.c (dump_function_to_file): Dump the return type of
4931         functions, in a line to itself before the function body, mimicking
4932         the layout of a C function.
4934 2014-04-29  Jakub Jelinek  <jakub@redhat.com>
4936         PR tree-optimization/60971
4937         * tree-tailcall.c (process_assignment): Reject conversions which
4938         reduce precision.
4940 2014-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
4942         * calls.c (initialize_argument_information): Always treat
4943         PUSH_ARGS_REVERSED as 1, simplify code accordingly.
4944         (expand_call): Likewise.
4945         (emit_library_call_calue_1): Likewise.
4946         * expr.c (PUSH_ARGS_REVERSED): Do not define.
4947         (emit_push_insn): Always treat PUSH_ARGS_REVERSED as 1, simplify
4948         code accordingly.
4950 2014-04-29  Nick Clifton  <nickc@redhat.com>
4952         * config/msp430/msp430.md (umulsidi): Fix typo.
4953         (mulhisi3): Enable even inside interrupt handlers.
4954         * config/msp430/msp430.c (msp430_print_operand): %O: Allow for the
4955         bigger return address pushed in large mode.
4957 2014-04-29  Nick Clifton  <nickc@redhat.com>
4959         * config/arc/arc.c (arc_select_cc_mode): Fix parentheses.
4960         (arc_init_reg_tables): Use a machine_mode enum to iterate over
4961         available modes.
4962         * config/m32r/m32r.c (init_reg_tables): Likewise.
4963         * config/m32c/m32c.c (m32c_illegal_subreg_p): Use a machine_mode
4964         enum to hold the modes.
4966 2014-04-29  Richard Biener  <rguenther@suse.de>
4968         * dominance.c (free_dominance_info): Add overload with
4969         function parameter.
4970         (dom_info_state): Likewise.
4971         (dom_info_available_p): Likewise.
4972         * basic-block.h (free_dominance_info, dom_info_state,
4973         dom_info_available_p): Declare overloads.
4974         * passes.c (execute_function_todo): Verify that verifiers
4975         don't change dominator info state.  Drop dominator info
4976         for IPA pass invocations.
4977         * cgraph.c (release_function_body): Restore asserts that
4978         dominator information is released.
4980 2014-04-29  Patrick Palka  <patrick@parcs.ath.cx>
4982         * doc/invoke.texi: Fix typo.
4983         * tree-vrp.c: Fix typos.
4984         * gimple.c (infer_nonnull_range): Reorder operands of an && condition.
4986 2014-04-29  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
4988         * config/aarch64/aarch64.md (mov<mode>cc): New for GPF.
4990 2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>
4992         * config/aarch64/aarch64-builtins.c
4993         (aarch64_types_storestruct_lane_qualifiers): New.
4994         (TYPES_STORESTRUCT_LANE): Likewise.
4995         * config/aarch64/aarch64-simd-builtins.def (st2_lane): New.
4996         (st3_lane): Likewise.
4997         (st4_lane): Likewise.
4998         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): New.
4999         (vec_store_lanesci_lane<mode>): Likewise.
5000         (vec_store_lanesxi_lane<mode>): Likewise.
5001         (aarch64_st2_lane<VQ:mode>): Likewise.
5002         (aarch64_st3_lane<VQ:mode>): Likewise.
5003         (aarch64_st4_lane<VQ:mode>): Likewise.
5004         * config/aarch64/aarch64.md (unspec): Add UNSPEC_ST{2,3,4}_LANE.
5005         * config/aarch64/arm_neon.h
5006         (__ST2_LANE_FUNC): Rewrite using builtins, update use points to
5007         use new macro arguments.
5008         (__ST3_LANE_FUNC): Likewise.
5009         (__ST4_LANE_FUNC): Likewise.
5010         * config/aarch64/iterators.md (V_TWO_ELEM): New.
5011         (V_THREE_ELEM): Likewise.
5012         (V_FOUR_ELEM): Likewise.
5014 2014-04-28  David Malcolm  <dmalcolm@redhat.com>
5016         * doc/gimple.texi: Replace the description of the now-defunct
5017         union gimple_statement_d with a diagram showing the
5018         gimple_statement_base class hierarchy and its relationships to
5019         the GSS_ and GIMPLE_ enums.
5021 2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>
5023         * config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): New.
5024         * config/aarch64/aarch64.c
5025         (aarch64_cannot_change_mode_class): Weaken conditions.
5026         (aarch64_modes_tieable_p): New.
5027         * config/aarch64/aarch64.h (MODES_TIEABLE_P): Use it.
5029 2014-04-28  Pat Haugen  <pthaugen@us.ibm.com>
5031         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
5032         (loadsync_<mode>): Change mode.
5033         (load_quadpti, store_quadpti): New.
5034         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
5035         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
5037 2014-04-28  Martin Jambor  <mjambor@suse.cz>
5039         * tree-sra.c (sra_modify_expr): Generate new memory accesses with
5040         same alias type as the original statement.
5041         (subreplacement_assignment_data): New type.
5042         (handle_unscalarized_data_in_subtree): New type of parameter,
5043         generate new memory accesses with same alias type as the original
5044         statement.
5045         (load_assign_lhs_subreplacements): Likewise.
5046         (sra_modify_constructor_assign): Generate new memory accesses with
5047         same alias type as the original statement.
5049 2014-04-28  Richard Biener  <rguenther@suse.de>
5051         * tree-pass.h (TODO_verify_il): Define.
5052         (TODO_verify_all): Complete properly.
5053         * passes.c (execute_function_todo): Move existing loop-closed
5054         SSA verification under TODO_verify_il.
5055         (execute_one_pass): Trigger TODO_verify_il at todo-after time.
5056         * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps):
5057         Fix tree sharing issue.
5059 2014-04-28  Richard Biener  <rguenther@suse.de>
5061         PR middle-end/60092
5062         * builtins.def (DEF_C11_BUILTIN): Add.
5063         (BUILT_IN_ALIGNED_ALLOC): Likewise.
5064         * coretypes.h (enum function_class): Add function_c11_misc.
5065         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5066         BUILT_IN_ALIGNED_ALLOC like BUILT_IN_MALLOC.
5067         (call_may_clobber_ref_p_1): Likewise.
5068         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5069         (mark_all_reaching_defs_necessary_1): Likewise.
5070         (propagate_necessity): Likewise.
5071         (eliminate_unnecessary_stmts): Likewise.
5072         * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_ALIGNED_ALLOC.
5074 2014-04-28  Richard Biener  <rguenther@suse.de>
5076         * tree-vrp.c (vrp_var_may_overflow): Remove.
5077         (vrp_visit_phi_node): Rather than bumping to +-INF possibly
5078         with overflow immediately bump to one before that value and
5079         let iteration figure out overflow status.
5081 2014-04-28  Richard Biener  <rguenther@suse.de>
5083         * configure.ac: Do valgrind header checks unconditionally.
5084         Add --enable-valgrind-annotations.
5085         * system.h: Guard valgrind header inclusion with
5086         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING.
5087         * alloc-pool.c (pool_alloc, pool_free): Use
5088         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING
5089         to guard possibly dead code.
5090         * config.in: Regenerated.
5091         * configure: Likewise.
5093 2014-04-28  Jeff Law  <law@redhat.com>
5095         PR tree-optimization/60902
5096         * tree-ssa-threadedge.c
5097         (record_temporary_equivalences_from_stmts_at_dest): Only iterate
5098         over real defs when invalidating outputs from statements that do not
5099         produce useful outputs for threading.
5101 2014-04-28  Richard Biener  <rguenther@suse.de>
5103         PR tree-optimization/60979
5104         * graphite-scop-detection.c (scopdet_basic_block_info): Reject
5105         SCOPs that end in a block with a successor with abnormal
5106         predecessors.
5108 2014-04-28  Richard Biener  <rguenther@suse.de>
5110         * tree-pass.h (execute_pass_list): Adjust prototype.
5111         * passes.c (pass_manager::execute_early_local_passes): Adjust.
5112         (do_per_function): Change callback signature, push all actual
5113         work to the callbals.
5114         (do_per_function_toporder): Likewise.
5115         (execute_function_dump): Adjust.
5116         (execute_function_todo): Likewise.
5117         (clear_last_verified): Likewise.
5118         (verify_curr_properties): Likewise.
5119         (update_properties_after_pass): Likewise.
5120         (execute_pass_list_1): Split out from ...
5121         (execute_pass_list): ... here.  Adjust.
5122         (execute_ipa_pass_list): Likewise.
5123         * cgraphunit.c (cgraph_add_new_function): Adjust.
5124         (analyze_function): Likewise.
5125         (expand_function): Likewise.
5126         * cgraph.c (release_function_body): Free dominance info
5127         here instead of asserting it was magically freed elsewhere.
5129 2014-04-28  Eric Botcazou  <ebotcazou@adacore.com>
5131         * configure.ac: Tweak GAS check for LEON instructions on SPARC.
5132         * configure: Regenerate.
5133         * config/sparc/sparc.opt (muser-mode): New option.
5134         * config/sparc/sync.md (atomic_compare_and_swap<mode>_1): Do not enable
5135         for LEON3.
5136         (atomic_compare_and_swap_leon3_1): New instruction for LEON3.
5137         * doc/invoke.texi (SPARC options): Document -muser-mode.
5139 2014-04-27  Richard Sandiford  <rdsandiford@googlemail.com>
5141         * cselib.c (find_slot_memmode): Delete.
5142         (cselib_hasher): Change compare_type to a struct.
5143         (cselib_hasher::equal): Update accordingly.  Don't expect wrapped
5144         constants.
5145         (preserve_constants_and_equivs): Adjust for new compare_type.
5146         (cselib_find_slot): Likewise.  Take the mode of the rtx as argument.
5147         (wrap_constant): Delete.
5148         (cselib_lookup_mem, cselib_lookup_1): Update calls to cselib_find_slot.
5150 2014-04-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
5152         * doc/install.texi (Building with profile feedback): Remove
5153         outdated sentence.
5155 2014-04-26  Tom de Vries  <tom@codesourcery.com>
5157         * config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds
5158         array accesses.
5160 2014-04-25  Cary Coutant  <ccoutant@google.com>
5162         PR debug/60929
5163         * dwarf2out.c (should_move_die_to_comdat): A type definition
5164         can contain a subprogram definition, but don't move it to a
5165         comdat unit.
5166         (clone_as_declaration): Copy DW_AT_abstract_origin attribute.
5167         (generate_skeleton_bottom_up): Remove DW_AT_object_pointer attribute
5168         from original DIE.
5169         (clone_tree_hash): Rename to...
5170         (clone_tree_partial): ...this; change callers.  Copy
5171         DW_TAG_subprogram DIEs as declarations.
5172         (copy_decls_walk): Don't copy children of a declaration into a
5173         type unit.
5175 2014-04-25  H.J. Lu  <hongjiu.lu@intel.com>
5177         PR target/60969
5178         * config/i386/i386.md (*movsf_internal): Set MODE to SI for
5179         alternative 12.
5181 2014-04-25  Jiong Wang  <jiong.wang@arm.com>
5183         * config/arm/predicates.md (call_insn_operand): Add long_call check.
5184         * config/arm/arm.md (sibcall, sibcall_value): Force the address to
5185         reg for long_call.
5186         * config/arm/arm.c (arm_function_ok_for_sibcall): Remove long_call
5187         restriction.
5189 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5191         * config/arm/arm.c (arm_cortex_a8_tune): Initialise T16-related fields.
5193 2014-04-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5195         PR tree-optimization/60930
5196         * gimple-ssa-strength-reduction.c (create_mul_imm_cand):  Reject
5197         creating a multiply candidate by folding two constant
5198         multiplicands when the result overflows.
5200 2014-04-25  Jakub Jelinek  <jakub@redhat.com>
5202         PR tree-optimization/60960
5203         * tree-vect-generic.c (expand_vector_operation): Only call
5204         expand_vector_divmod if type's mode satisfies VECTOR_MODE_P.
5206 2014-04-25  Tom de Vries  <tom@codesourcery.com>
5208         * expr.c (clobber_reg_mode): New function.
5209         * expr.h (clobber_reg): New function.
5211 2014-04-25  Tom de Vries  <tom@codesourcery.com>
5213         * rtlanal.c (find_all_hard_reg_sets): Note INSN_CALL_FUNCTION_USAGE
5214         clobbers.
5216 2014-04-25  Radovan Obradovic  <robradovic@mips.com>
5217             Tom de Vries  <tom@codesourcery.com>
5219         * rtlanal.c (find_all_hard_reg_sets): Add bool implicit parameter and
5220         handle.
5221         * rtl.h (find_all_hard_reg_sets): Add bool parameter.
5222         * haifa-sched.c (recompute_todo_spec, check_clobbered_conditions): Add
5223         new argument to find_all_hard_reg_sets call.
5225 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5227         * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p):
5228         Use HOST_WIDE_INT_C for mask literal.
5229         (aarch_rev16_shleft_mask_imm_p): Likewise.
5231 2014-04-25  Eric Botcazou  <ebotcazou@adacore.com>
5233         PR target/60941
5234         * config/sparc/sparc.md (ashlsi3_extend): Delete.
5236 2014-04-25  Marc Glisse  <marc.glisse@inria.fr>
5238         PR preprocessor/56540
5239         * config/i386/i386-c.c (ix86_target_macros): Define
5240         __SIZEOF_FLOAT80__ and __SIZEOF_FLOAT128__.
5242 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5244         * configure.ac (tga_func): Remove.
5245         (LIB_TLS_SPEC): Remove.
5246         * configure: Regenerate.
5247         * config.in: Regenerate.
5248         * config/sol2.h (LIB_SPEC): Don't use LIB_TLS_SPEC.
5250 2014-04-25  Richard Biener  <rguenther@suse.de>
5252         PR ipa/60912
5253         * tree-ssa-structalias.c (ipa_pta_execute): Compute direct
5254         call stmt use/clobber sets during stmt walk instead of
5255         walking the possibly incomplete set of caller edges.
5257 2014-04-25  Richard Biener  <rguenther@suse.de>
5259         PR ipa/60911
5260         * passes.c (apply_ipa_transforms): Inline into only caller ...
5261         (execute_one_pass): ... here.  Properly bring in function
5262         bodies for nodes we want to apply IPA transforms to.
5264 2014-04-24  Cong Hou  <congh@google.com>
5266         PR tree-optimization/60896
5267         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Pick up
5268         all statements in PATTERN_DEF_SEQ in recognized widen-mult pattern.
5269         (vect_mark_pattern_stmts): Set the def type of all statements in
5270         PATTERN_DEF_SEQ as vect_internal_def.
5272 2014-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
5274         * doc/extend.texi (PowerPC Built-in Functions): Document new
5275         powerpc extended divide, bcd, pack/unpack 128-bit, builtin functions.
5276         (PowerPC AltiVec/VSX Built-in Functions): Likewise.
5278         * config/rs6000/predicates.md (const_0_to_3_operand): New
5279         predicate to match 0..3 integer constants.
5281         * config/rs6000/rs6000-builtin.def (BU_DFP_MISC_1): Add new macros
5282         to support adding miscellaneous builtin functions.
5283         (BU_DFP_MISC_2): Likewise.
5284         (BU_P7_MISC_1): Likewise.
5285         (BU_P7_MISC_2): Likewise.
5286         (BU_P8V_MISC_3): Likewise.
5287         (BU_MISC_1): Likewise.
5288         (BU_MISC_2): Likewise.
5289         (DIVWE): Add extended divide builtin functions.
5290         (DIVWEO): Likewise.
5291         (DIVWEU): Likewise.
5292         (DIVWEUO): Likewise.
5293         (DIVDE): Likewise.
5294         (DIVDEO): Likewise.
5295         (DIVDEU): Likewise.
5296         (DIVDEUO): Likewise.
5297         (DXEX): Add decimal floating-point builtin functions.
5298         (DXEXQ): Likewise.
5299         (DDEDPD): Likewise.
5300         (DDEDPDQ): Likewise.
5301         (DENBCD): Likewise.
5302         (DENBCDQ): Likewise.
5303         (DIEX): Likewise.
5304         (DIEXQ): Likewise.
5305         (DSCLI): Likewise.
5306         (DSCLIQ): Likewise.
5307         (DSCRI): Likewise.
5308         (DSCRIQ): Likewise.
5309         (CDTBCD): Add new BCD builtin functions.
5310         (CBCDTD): Likewise.
5311         (ADDG6S): Likewise.
5312         (BCDADD): Likewise.
5313         (BCDADD_LT): Likewise.
5314         (BCDADD_EQ): Likewise.
5315         (BCDADD_GT): Likewise.
5316         (BCDADD_OV): Likewise.
5317         (BCDSUB): Likewise.
5318         (BCDSUB_LT): Likewise.
5319         (BCDSUB_EQ): Likewise.
5320         (BCDSUB_GT): Likewise.
5321         (BCDSUB_OV): Likewise.
5322         (PACK_TD): Add new pack/unpack 128-bit type builtin functions.
5323         (UNPACK_TD): Likewise.
5324         (PACK_TF): Likewise.
5325         (UNPACK_TF): Likewise.
5326         (UNPACK_TF_0): Likewise.
5327         (UNPACK_TF_1): Likewise.
5328         (PACK_V1TI): Likewise.
5329         (UNPACK_V1TI): Likewise.
5331         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
5332         support for decimal floating point builtin functions.
5333         (rs6000_expand_ternop_builtin): Add checks for the new builtin
5334         functions that take constant arguments.
5335         (rs6000_invalid_builtin): Add decimal floating point builtin support.
5336         (rs6000_init_builtins): Setup long double, _Decimal64, and
5337         _Decimal128 types for new builtin functions.
5338         (builtin_function_type): Set the unsigned flags appropriately for
5339         the new builtin functions.
5340         (rs6000_opt_masks): Add support for decimal floating point builtin
5341         functions.
5343         * config/rs6000/rs6000.h (RS6000_BTM_DFP): Add support for decimal
5344         floating point builtin functions.
5345         (RS6000_BTM_COMMON): Likewise.
5346         (RS6000_BTI_long_double): Likewise.
5347         (RS6000_BTI_dfloat64): Likewise.
5348         (RS6000_BTI_dfloat128): Likewise.
5349         (long_double_type_internal_node): Likewise.
5350         (dfloat64_type_internal_node): Likewise.
5351         (dfloat128_type_internal_node): Likewise.
5353         * config/rs6000/altivec.h (UNSPEC_BCDADD): Add support for ISA
5354         2.07 bcd arithmetic instructions.
5355         (UNSPEC_BCDSUB): Likewise.
5356         (UNSPEC_BCD_OVERFLOW): Likewise.
5357         (UNSPEC_BCD_ADD_SUB): Likewise.
5358         (bcd_add_sub): Likewise.
5359         (BCD_TEST): Likewise.
5360         (bcd<bcd_add_sub>): Likewise.
5361         (bcd<bcd_add_sub>_test): Likewise.
5362         (bcd<bcd_add_sub>_test2): Likewise.
5363         (bcd<bcd_add_sub>_<code>): Likewise.
5364         (peephole2 for combined bcd ops): Likewise.
5366         * config/rs6000/dfp.md (UNSPEC_DDEDPD): Add support for new
5367         decimal floating point builtin functions.
5368         (UNSPEC_DENBCD): Likewise.
5369         (UNSPEC_DXEX): Likewise.
5370         (UNSPEC_DIEX): Likewise.
5371         (UNSPEC_DSCLI): Likewise.
5372         (UNSPEC_DSCRI): Likewise.
5373         (D64_D128): Likewise.
5374         (dfp_suffix): Likewise.
5375         (dfp_ddedpd_<mode>): Likewise.
5376         (dfp_denbcd_<mode>): Likewise.
5377         (dfp_dxex_<mode>): Likewise.
5378         (dfp_diex_<mode>): Likewise.
5379         (dfp_dscli_<mode>): Likewise.
5380         (dfp_dscri_<mode>): Likewise.
5382         * config/rs6000/rs6000.md (UNSPEC_ADDG6S): Add support for new BCD
5383         builtin functions.
5384         (UNSPEC_CDTBCD): Likewise.
5385         (UNSPEC_CBCDTD): Likewise.
5386         (UNSPEC_DIVE): Add support for new extended divide builtin functions.
5387         (UNSPEC_DIVEO): Likewise.
5388         (UNSPEC_DIVEU): Likewise.
5389         (UNSPEC_DIVEUO): Likewise.
5390         (UNSPEC_UNPACK_128BIT): Add support for new builtin functions to
5391         pack/unpack 128-bit types.
5392         (UNSPEC_PACK_128BIT): Likewise.
5393         (idiv_ldiv): New mode attribute to set the 32/64-bit divide type.
5394         (udiv<mode>3): Use idiv_ldiv mode attribute.
5395         (div<mode>3): Likewise.
5396         (addg6s): Add new BCD builtin functions.
5397         (cdtbcd): Likewise.
5398         (cbcdtd): Likewise.
5399         (UNSPEC_DIV_EXTEND): Add support for new extended divide instructions.
5400         (div_extend): Likewise.
5401         (div<div_extend>_<mode>"): Likewise.
5402         (FP128_64): Add support for new builtin functions to pack/unpack
5403         128-bit types.
5404         (unpack<mode>): Likewise.
5405         (unpacktf_0): Likewise.
5406         (unpacktf_1): Likewise.
5407         (unpack<mode>_dm): Likewise.
5408         (unpack<mode>_nodm): Likewise.
5409         (pack<mode>): Likewise.
5410         (unpackv1ti): Likewise.
5411         (packv1ti): Likewise.
5413 2014-04-24  Vishnu K S  <Vishnu.k_s@atmel.com>
5415         * gcc/config/avr/avr.c: Add comment on why -fdelete-null-pointer-checks
5416         is disabled.
5418 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
5420         * tree.h (OMP_CLAUSE_LINEAR_GIMPLE_SEQ): Define.
5421         * gimplify.c (omp_is_private): Change last argument's type to int.
5422         Only diagnose lastprivate if the simd argument is 1, only diagnose
5423         linear if the simd argument is 2.
5424         (gimplify_omp_for): Adjust omp_is_private callers.  When adding
5425         lastprivate or private, add the clause to OMP_FOR_CLAUSES.  Pass
5426         GOVD_EXPLICIT to omp_add_variable.  For simd with collapse == 1
5427         create OMP_CLAUSE_LINEAR rather than OMP_CLAUSE_PRIVATE for var.
5428         If var != decl and decl is in OMP_CLAUSE_LINEAR, gimplify decl
5429         increment to OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
5430         * omp-low.c (scan_sharing_clauses, lower_lastprivate_clauses): Handle
5431         OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
5432         * tree-nested.c (convert_nonlocal_omp_clauses,
5433         convert_local_omp_clauses): Handle OMP_CLAUSE_LINEAR.
5435 2014-04-24  Segher Boessenkool  <segher@kernel.crashing.org>
5437         PR target/60822
5438         * config/m68k/m68k.md (extendplussidi): Don't allow memory for
5439         operand 1.
5441 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
5443         * flag-types.h (enum ivar_visibility): Add.
5445 2014-04-24  Trevor Saunders  <tsaunders@mozilla.com>
5447         * config/sh/sh_treg_combine.c (sh_treg_combine::execute): Take
5448         function * argument.
5450 2014-04-24  Alan Lawrence  <alan.lawrence@arm.com>
5452         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Enable for bigendian.
5454 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
5455             Tom de Vries  <tom@codesourcery.com>
5457         * reg-notes.def (REG_NOTE (CALL_DECL)): New reg-note REG_CALL_DECL.
5458         * calls.c (expand_call, emit_library_call_value_1): Add REG_CALL_DECL
5459         reg-note.
5460         * combine.c (distribute_notes): Handle REG_CALL_DECL reg-note.
5461         * emit-rtl.c (try_split): Same.
5463 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
5464             Tom de Vries  <tom@codesourcery.com>
5466         * common.opt (fuse-caller-save): New option.
5468 2014-04-24  Tejas Belagod  <tejas.belagod@arm.com>
5470         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Reverse order of
5471         elements for big-endian.
5473 2014-04-24  Richard Biener  <rguenther@suse.de>
5475         * expr.c (expand_expr_real_1): Avoid gimple_assign_rhs_to_tree
5476         during TER and instead use the sepops interface for expanding
5477         non-GIMPLE_SINGLE_RHS.
5479 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5481         * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Only redefine
5482         if not HAVE_AS_IX86_DIFF_SECT_DELTA.
5484 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5486         * configure.ac (gcc_cv_as_cfi_directive): Support Solaris/x86
5487         assembler 64-bit option.
5488         * configure: Regenerate.
5490 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5492         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Check
5493         TARGET_SIMD rather than TARGET_GENERAL_REGS_ONLY.
5494         (TARGET_SIMD): Take AARCH64_ISA_SIMD into account.
5495         (TARGET_FLOAT): Take AARCH64_ISA_FP into account.
5496         (TARGET_CRYPTO): Take TARGET_SIMD into account.
5498 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5500         * config/aarch64/aarch64-builtins.c
5501         (aarch64_builtin_vectorized_function): Handle BUILT_IN_BSWAP16,
5502         BUILT_IN_BSWAP32, BUILT_IN_BSWAP64.
5503         * config/aarch64/aarch64-simd.md (bswap<mode>): New pattern.
5504         * config/aarch64/aarch64-simd-builtins.def: Define vector bswap
5505         builtins.
5506         * config/aarch64/iterator.md (VDQHSD): New mode iterator.
5507         (Vrevsuff): New mode attribute.
5509 2014-04-24  Terry Guo  <terry.guo@arm.com>
5511         * config/arm/arm.h (machine_function): Define variable
5512         after_arm_reorg here.
5513         * config/arm/arm.c (after_arm_reorg): Remove the definition.
5514         (arm_split_constant): Update the way to access variable
5515         after_arm_reorg.
5516         (arm_reorg): Ditto.
5517         (arm_output_function_epilogue): Remove the reset of after_arm_reorg.
5519 2014-04-23  Tom de Vries  <tom@codesourcery.com>
5521         * target-hooks-macros.h: Fix DEFHOOKPOD argument order in comment.
5523 2014-04-23  David Malcolm  <dmalcolm@redhat.com>
5525         * is-a.h: Update comments to reflect the following changes to the
5526         "pointerness" of the API, making the template parameter match the
5527         return type, allowing use of is-a.h with typedefs of pointers.
5528         (is_a_helper::cast): Return a T rather then a pointer to a T, so
5529         that the return type matches the parameter to the is_a_helper.
5530         (as_a): Likewise.
5531         (dyn_cast): Likewise.
5533         * cgraph.c (cgraph_node_for_asm): Update for removal of implicit
5534         pointer from the is-a.h API.
5536         * cgraph.h (is_a_helper <cgraph_node>::test): Convert to...
5537         (is_a_helper <cgraph_node *>::test): ...this, matching change to
5538         is-a.h API.
5539         (is_a_helper <varpool_node>::test): Likewise, convert to...
5540         (is_a_helper <varpool_node *>::test): ...this.
5542         (varpool_first_variable): Update for removal of implicit pointer
5543         from the is-a.h API.
5544         (varpool_next_variable): Likewise.
5545         (varpool_first_static_initializer): Likewise.
5546         (varpool_next_static_initializer): Likewise.
5547         (varpool_first_defined_variable): Likewise.
5548         (varpool_next_defined_variable): Likewise.
5549         (cgraph_first_defined_function): Likewise.
5550         (cgraph_next_defined_function): Likewise.
5551         (cgraph_first_function): Likewise.
5552         (cgraph_next_function): Likewise.
5553         (cgraph_first_function_with_gimple_body): Likewise.
5554         (cgraph_next_function_with_gimple_body): Likewise.
5555         (cgraph_alias_target): Likewise.
5556         (varpool_alias_target): Likewise.
5557         (cgraph_function_or_thunk_node): Likewise.
5558         (varpool_variable_node): Likewise.
5559         (symtab_real_symbol_p): Likewise.
5560         * cgraphunit.c (referred_to_p): Likewise.
5561         (analyze_functions): Likewise.
5562         (handle_alias_pairs): Likewise.
5563         * gimple-fold.c (can_refer_decl_in_current_unit_p): Likewise.
5564         * gimple-ssa.h (gimple_vuse_op): Likewise.
5565         (gimple_vdef_op): Likewise.
5566         * gimple-streamer-in.c (input_gimple_stmt): Likewise.
5567         * gimple.c (gimple_build_asm_1): Likewise.
5568         (gimple_build_try): Likewise.
5569         (gimple_build_resx): Likewise.
5570         (gimple_build_eh_dispatch): Likewise.
5571         (gimple_build_omp_for): Likewise.
5572         (gimple_omp_for_set_clauses): Likewise.
5574         * gimple.h (is_a_helper <gimple_statement_asm>::test): Convert to...
5575         (is_a_helper <gimple_statement_asm *>::test): ...this.
5576         (is_a_helper <gimple_statement_bind>::test): Convert to...
5577         (is_a_helper <gimple_statement_bind *>::test): ...this.
5578         (is_a_helper <gimple_statement_call>::test): Convert to...
5579         (is_a_helper <gimple_statement_call *>::test): ...this.
5580         (is_a_helper <gimple_statement_catch>::test): Convert to...
5581         (is_a_helper <gimple_statement_catch *>::test): ...this.
5582         (is_a_helper <gimple_statement_resx>::test): Convert to...
5583         (is_a_helper <gimple_statement_resx *>::test): ...this.
5584         (is_a_helper <gimple_statement_eh_dispatch>::test): Convert to...
5585         (is_a_helper <gimple_statement_eh_dispatch *>::test): ...this.
5586         (is_a_helper <gimple_statement_eh_else>::test): Convert to...
5587         (is_a_helper <gimple_statement_eh_else *>::test): ...this.
5588         (is_a_helper <gimple_statement_eh_filter>::test): Convert to...
5589         (is_a_helper <gimple_statement_eh_filter *>::test): ...this.
5590         (is_a_helper <gimple_statement_eh_mnt>::test): Convert to...
5591         (is_a_helper <gimple_statement_eh_mnt *>::test): ...this.
5592         (is_a_helper <gimple_statement_omp_atomic_load>::test): Convert to...
5593         (is_a_helper <gimple_statement_omp_atomic_load *>::test): ...this.
5594         (is_a_helper <gimple_statement_omp_atomic_store>::test): Convert to...
5595         (is_a_helper <gimple_statement_omp_atomic_store *>::test): ...this.
5596         (is_a_helper <gimple_statement_omp_return>::test): Convert to...
5597         (is_a_helper <gimple_statement_omp_return *>::test): ...this.
5598         (is_a_helper <gimple_statement_omp_continue>::test): Convert to...
5599         (is_a_helper <gimple_statement_omp_continue *>::test): ...this.
5600         (is_a_helper <gimple_statement_omp_critical>::test): Convert to...
5601         (is_a_helper <gimple_statement_omp_critical *>::test): ...this.
5602         (is_a_helper <gimple_statement_omp_for>::test): Convert to...
5603         (is_a_helper <gimple_statement_omp_for *>::test): ...this.
5604         (is_a_helper <gimple_statement_omp_taskreg>::test): Convert to...
5605         (is_a_helper <gimple_statement_omp_taskreg *>::test): ...this.
5606         (is_a_helper <gimple_statement_omp_parallel>::test): Convert to...
5607         (is_a_helper <gimple_statement_omp_parallel *>::test): ...this.
5608         (is_a_helper <gimple_statement_omp_target>::test): Convert to...
5609         (is_a_helper <gimple_statement_omp_target *>::test): ...this.
5610         (is_a_helper <gimple_statement_omp_sections>::test): Convert to...
5611         (is_a_helper <gimple_statement_omp_sections *>::test): ...this.
5612         (is_a_helper <gimple_statement_omp_single>::test): Convert to...
5613         (is_a_helper <gimple_statement_omp_single *>::test): ...this.
5614         (is_a_helper <gimple_statement_omp_teams>::test): Convert to...
5615         (is_a_helper <gimple_statement_omp_teams *>::test): ...this.
5616         (is_a_helper <gimple_statement_omp_task>::test): Convert to...
5617         (is_a_helper <gimple_statement_omp_task *>::test): ...this.
5618         (is_a_helper <gimple_statement_phi>::test): Convert to...
5619         (is_a_helper <gimple_statement_phi *>::test): ...this.
5620         (is_a_helper <gimple_statement_transaction>::test): Convert to...
5621         (is_a_helper <gimple_statement_transaction *>::test): ...this.
5622         (is_a_helper <gimple_statement_try>::test): Convert to...
5623         (is_a_helper <gimple_statement_try *>::test): ...this.
5624         (is_a_helper <gimple_statement_wce>::test): Convert to...
5625         (is_a_helper <gimple_statement_wce *>::test): ...this.
5626         (is_a_helper <const gimple_statement_asm>::test): Convert to...
5627         (is_a_helper <const gimple_statement_asm *>::test): ...this.
5628         (is_a_helper <const gimple_statement_bind>::test): Convert to...
5629         (is_a_helper <const gimple_statement_bind *>::test): ...this.
5630         (is_a_helper <const gimple_statement_call>::test): Convert to...
5631         (is_a_helper <const gimple_statement_call *>::test): ...this.
5632         (is_a_helper <const gimple_statement_catch>::test): Convert to...
5633         (is_a_helper <const gimple_statement_catch *>::test): ...this.
5634         (is_a_helper <const gimple_statement_resx>::test): Convert to...
5635         (is_a_helper <const gimple_statement_resx *>::test): ...this.
5636         (is_a_helper <const gimple_statement_eh_dispatch>::test): Convert to...
5637         (is_a_helper <const gimple_statement_eh_dispatch *>::test): ...this.
5638         (is_a_helper <const gimple_statement_eh_filter>::test): Convert to...
5639         (is_a_helper <const gimple_statement_eh_filter *>::test): ...this.
5640         (is_a_helper <const gimple_statement_omp_atomic_load>::test):
5641         Convert to...
5642         (is_a_helper <const gimple_statement_omp_atomic_load *>::test):
5643         ...this.
5644         (is_a_helper <const gimple_statement_omp_atomic_store>::test):
5645         Convert to...
5646         (is_a_helper <const gimple_statement_omp_atomic_store *>::test):
5647         ...this.
5648         (is_a_helper <const gimple_statement_omp_return>::test): Convert to...
5649         (is_a_helper <const gimple_statement_omp_return *>::test): ...this.
5650         (is_a_helper <const gimple_statement_omp_continue>::test): Convert
5651         to...
5652         (is_a_helper <const gimple_statement_omp_continue *>::test): ...this.
5653         (is_a_helper <const gimple_statement_omp_critical>::test): Convert
5654         to...
5655         (is_a_helper <const gimple_statement_omp_critical *>::test): ...this.
5656         (is_a_helper <const gimple_statement_omp_for>::test): Convert to...
5657         (is_a_helper <const gimple_statement_omp_for *>::test): ...this.
5658         (is_a_helper <const gimple_statement_omp_taskreg>::test): Convert to...
5659         (is_a_helper <const gimple_statement_omp_taskreg *>::test): ...this.
5660         (is_a_helper <const gimple_statement_omp_parallel>::test): Convert
5661         to...
5662         (is_a_helper <const gimple_statement_omp_parallel *>::test): ...this.
5663         (is_a_helper <const gimple_statement_omp_target>::test): Convert to...
5664         (is_a_helper <const gimple_statement_omp_target *>::test): ...this.
5665         (is_a_helper <const gimple_statement_omp_sections>::test): Convert
5666         to...
5667         (is_a_helper <const gimple_statement_omp_sections *>::test): ...this.
5668         (is_a_helper <const gimple_statement_omp_single>::test): Convert to...
5669         (is_a_helper <const gimple_statement_omp_single *>::test): ...this.
5670         (is_a_helper <const gimple_statement_omp_teams>::test): Convert to...
5671         (is_a_helper <const gimple_statement_omp_teams *>::test): ...this.
5672         (is_a_helper <const gimple_statement_omp_task>::test): Convert to...
5673         (is_a_helper <const gimple_statement_omp_task *>::test): ...this.
5674         (is_a_helper <const gimple_statement_phi>::test): Convert to...
5675         (is_a_helper <const gimple_statement_phi *>::test): ...this.
5676         (is_a_helper <const gimple_statement_transaction>::test): Convert to...
5677         (is_a_helper <const gimple_statement_transaction *>::test): ...this.
5678         (is_a_helper <const gimple_statement_with_ops>::test): Convert to...
5679         (is_a_helper <const gimple_statement_with_ops *>::test): ...this.
5680         (is_a_helper <gimple_statement_with_ops>::test): Convert to...
5681         (is_a_helper <gimple_statement_with_ops *>::test): ...this.
5682         (is_a_helper <const gimple_statement_with_memory_ops>::test): Convert
5683         to...
5684         (is_a_helper <const gimple_statement_with_memory_ops *>::test):
5685         ...this.
5686         (is_a_helper <gimple_statement_with_memory_ops>::test): Convert to...
5687         (is_a_helper <gimple_statement_with_memory_ops *>::test): ...this.
5689         (gimple_use_ops): Update for removal of implicit pointer from the
5690         is-a.h API.
5691         (gimple_set_use_ops): Likewise.
5692         (gimple_vuse): Likewise.
5693         (gimple_vdef): Likewise.
5694         (gimple_vuse_ptr): Likewise.
5695         (gimple_vdef_ptr): Likewise.
5696         (gimple_set_vuse): Likewise.
5697         (gimple_set_vdef): Likewise.
5698         (gimple_omp_return_set_lhs): Likewise.
5699         (gimple_omp_return_lhs): Likewise.
5700         (gimple_omp_return_lhs_ptr): Likewise.
5701         (gimple_call_fntype): Likewise.
5702         (gimple_call_set_fntype): Likewise.
5703         (gimple_call_set_internal_fn): Likewise.
5704         (gimple_call_use_set): Likewise.
5705         (gimple_call_clobber_set): Likewise.
5706         (gimple_bind_vars): Likewise.
5707         (gimple_bind_set_vars): Likewise.
5708         (gimple_bind_body_ptr): Likewise.
5709         (gimple_bind_set_body): Likewise.
5710         (gimple_bind_add_stmt): Likewise.
5711         (gimple_bind_block): Likewise.
5712         (gimple_bind_set_block): Likewise.
5713         (gimple_asm_ninputs): Likewise.
5714         (gimple_asm_noutputs): Likewise.
5715         (gimple_asm_nclobbers): Likewise.
5716         (gimple_asm_nlabels): Likewise.
5717         (gimple_asm_input_op): Likewise.
5718         (gimple_asm_input_op_ptr): Likewise.
5719         (gimple_asm_output_op): Likewise.
5720         (gimple_asm_output_op_ptr): Likewise.
5721         (gimple_asm_set_output_op): Likewise.
5722         (gimple_asm_clobber_op): Likewise.
5723         (gimple_asm_set_clobber_op): Likewise.
5724         (gimple_asm_label_op): Likewise.
5725         (gimple_asm_set_label_op): Likewise.
5726         (gimple_asm_string): Likewise.
5727         (gimple_catch_types): Likewise.
5728         (gimple_catch_types_ptr): Likewise.
5729         (gimple_catch_handler_ptr): Likewise.
5730         (gimple_catch_set_types): Likewise.
5731         (gimple_catch_set_handler): Likewise.
5732         (gimple_eh_filter_types): Likewise.
5733         (gimple_eh_filter_types_ptr): Likewise.
5734         (gimple_eh_filter_failure_ptr): Likewise.
5735         (gimple_eh_filter_set_types): Likewise.
5736         (gimple_eh_filter_set_failure): Likewise.
5737         (gimple_eh_must_not_throw_fndecl): Likewise.
5738         (gimple_eh_must_not_throw_set_fndecl): Likewise.
5739         (gimple_eh_else_n_body_ptr): Likewise.
5740         (gimple_eh_else_e_body_ptr): Likewise.
5741         (gimple_eh_else_set_n_body): Likewise.
5742         (gimple_eh_else_set_e_body): Likewise.
5743         (gimple_try_eval_ptr): Likewise.
5744         (gimple_try_cleanup_ptr): Likewise.
5745         (gimple_try_set_eval): Likewise.
5746         (gimple_try_set_cleanup): Likewise.
5747         (gimple_wce_cleanup_ptr): Likewise.
5748         (gimple_wce_set_cleanup): Likewise.
5749         (gimple_phi_capacity): Likewise.
5750         (gimple_phi_num_args): Likewise.
5751         (gimple_phi_result): Likewise.
5752         (gimple_phi_result_ptr): Likewise.
5753         (gimple_phi_set_result): Likewise.
5754         (gimple_phi_arg): Likewise.
5755         (gimple_phi_set_arg): Likewise.
5756         (gimple_resx_region): Likewise.
5757         (gimple_resx_set_region): Likewise.
5758         (gimple_eh_dispatch_region): Likewise.
5759         (gimple_eh_dispatch_set_region): Likewise.
5760         (gimple_omp_critical_name): Likewise.
5761         (gimple_omp_critical_name_ptr): Likewise.
5762         (gimple_omp_critical_set_name): Likewise.
5763         (gimple_omp_for_clauses): Likewise.
5764         (gimple_omp_for_clauses_ptr): Likewise.
5765         (gimple_omp_for_set_clauses): Likewise.
5766         (gimple_omp_for_collapse): Likewise.
5767         (gimple_omp_for_index): Likewise.
5768         (gimple_omp_for_index_ptr): Likewise.
5769         (gimple_omp_for_set_index): Likewise.
5770         (gimple_omp_for_initial): Likewise.
5771         (gimple_omp_for_initial_ptr): Likewise.
5772         (gimple_omp_for_set_initial): Likewise.
5773         (gimple_omp_for_final): Likewise.
5774         (gimple_omp_for_final_ptr): Likewise.
5775         (gimple_omp_for_set_final): Likewise.
5776         (gimple_omp_for_incr): Likewise.
5777         (gimple_omp_for_incr_ptr): Likewise.
5778         (gimple_omp_for_set_incr): Likewise.
5779         (gimple_omp_for_pre_body_ptr): Likewise.
5780         (gimple_omp_for_set_pre_body): Likewise.
5781         (gimple_omp_parallel_clauses): Likewise.
5782         (gimple_omp_parallel_clauses_ptr): Likewise.
5783         (gimple_omp_parallel_set_clauses): Likewise.
5784         (gimple_omp_parallel_child_fn): Likewise.
5785         (gimple_omp_parallel_child_fn_ptr): Likewise.
5786         (gimple_omp_parallel_set_child_fn): Likewise.
5787         (gimple_omp_parallel_data_arg): Likewise.
5788         (gimple_omp_parallel_data_arg_ptr): Likewise.
5789         (gimple_omp_parallel_set_data_arg): Likewise.
5790         (gimple_omp_task_clauses): Likewise.
5791         (gimple_omp_task_clauses_ptr): Likewise.
5792         (gimple_omp_task_set_clauses): Likewise.
5793         (gimple_omp_task_child_fn): Likewise.
5794         (gimple_omp_task_child_fn_ptr): Likewise.
5795         (gimple_omp_task_set_child_fn): Likewise.
5796         (gimple_omp_task_data_arg): Likewise.
5797         (gimple_omp_task_data_arg_ptr): Likewise.
5798         (gimple_omp_task_set_data_arg): Likewise.
5799         (gimple_omp_taskreg_clauses): Likewise.
5800         (gimple_omp_taskreg_clauses_ptr): Likewise.
5801         (gimple_omp_taskreg_set_clauses): Likewise.
5802         (gimple_omp_taskreg_child_fn): Likewise.
5803         (gimple_omp_taskreg_child_fn_ptr): Likewise.
5804         (gimple_omp_taskreg_set_child_fn): Likewise.
5805         (gimple_omp_taskreg_data_arg): Likewise.
5806         (gimple_omp_taskreg_data_arg_ptr): Likewise.
5807         (gimple_omp_taskreg_set_data_arg): Likewise.
5808         (gimple_omp_task_copy_fn): Likewise.
5809         (gimple_omp_task_copy_fn_ptr): Likewise.
5810         (gimple_omp_task_set_copy_fn): Likewise.
5811         (gimple_omp_task_arg_size): Likewise.
5812         (gimple_omp_task_arg_size_ptr): Likewise.
5813         (gimple_omp_task_set_arg_size): Likewise.
5814         (gimple_omp_task_arg_align): Likewise.
5815         (gimple_omp_task_arg_align_ptr): Likewise.
5816         (gimple_omp_task_set_arg_align): Likewise.
5817         (gimple_omp_single_clauses): Likewise.
5818         (gimple_omp_single_clauses_ptr): Likewise.
5819         (gimple_omp_single_set_clauses): Likewise.
5820         (gimple_omp_target_clauses): Likewise.
5821         (gimple_omp_target_clauses_ptr): Likewise.
5822         (gimple_omp_target_set_clauses): Likewise.
5823         (gimple_omp_target_child_fn): Likewise.
5824         (gimple_omp_target_child_fn_ptr): Likewise.
5825         (gimple_omp_target_set_child_fn): Likewise.
5826         (gimple_omp_target_data_arg): Likewise.
5827         (gimple_omp_target_data_arg_ptr): Likewise.
5828         (gimple_omp_target_set_data_arg): Likewise.
5829         (gimple_omp_teams_clauses): Likewise.
5830         (gimple_omp_teams_clauses_ptr): Likewise.
5831         (gimple_omp_teams_set_clauses): Likewise.
5832         (gimple_omp_sections_clauses): Likewise.
5833         (gimple_omp_sections_clauses_ptr): Likewise.
5834         (gimple_omp_sections_set_clauses): Likewise.
5835         (gimple_omp_sections_control): Likewise.
5836         (gimple_omp_sections_control_ptr): Likewise.
5837         (gimple_omp_sections_set_control): Likewise.
5838         (gimple_omp_for_set_cond): Likewise.
5839         (gimple_omp_for_cond): Likewise.
5840         (gimple_omp_atomic_store_set_val): Likewise.
5841         (gimple_omp_atomic_store_val): Likewise.
5842         (gimple_omp_atomic_store_val_ptr): Likewise.
5843         (gimple_omp_atomic_load_set_lhs): Likewise.
5844         (gimple_omp_atomic_load_lhs): Likewise.
5845         (gimple_omp_atomic_load_lhs_ptr): Likewise.
5846         (gimple_omp_atomic_load_set_rhs): Likewise.
5847         (gimple_omp_atomic_load_rhs): Likewise.
5848         (gimple_omp_atomic_load_rhs_ptr): Likewise.
5849         (gimple_omp_continue_control_def): Likewise.
5850         (gimple_omp_continue_control_def_ptr): Likewise.
5851         (gimple_omp_continue_set_control_def): Likewise.
5852         (gimple_omp_continue_control_use): Likewise.
5853         (gimple_omp_continue_control_use_ptr): Likewise.
5854         (gimple_omp_continue_set_control_use): Likewise.
5855         (gimple_transaction_body_ptr): Likewise.
5856         (gimple_transaction_label): Likewise.
5857         (gimple_transaction_label_ptr): Likewise.
5858         (gimple_transaction_set_body): Likewise.
5859         (gimple_transaction_set_label): Likewise.
5861         * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5862         * ipa-inline-analysis.c (inline_write_summary): Likewise.
5863         * ipa-ref.c (ipa_record_reference): Likewise.
5864         * ipa-reference.c (analyze_function): Likewise.
5865         (ipa_reference_write_optimization_summary): Likewise.
5866         * ipa.c (symtab_remove_unreachable_nodes): Likewise.
5867         (address_taken_from_non_vtable_p): Likewise.
5868         (comdat_can_be_unshared_p_1): Likewise.
5869         * lto-cgraph.c (lto_output_ref): Likewise.
5870         (add_references): Likewise.
5871         (compute_ltrans_boundary): Likewise.
5872         (output_symtab): Likewise.
5873         (input_ref): Likewise.
5874         (input_cgraph_1): Likewise.
5875         (output_cgraph_opt_summary): Likewise.
5876         * lto-streamer-out.c (lto_output): Likewise.
5877         (output_symbol_p): Likewise.
5878         * lto-streamer.h (lsei_next_function_in_partition): Likewise.
5879         (lsei_start_function_in_partition): Likewise.
5880         (lsei_next_variable_in_partition): Likewise.
5881         (lsei_start_variable_in_partition): Likewise.
5882         * symtab.c (insert_to_assembler_name_hash): Likewise.
5883         (unlink_from_assembler_name_hash): Likewise.
5884         (symtab_unregister_node): Likewise.
5885         (symtab_remove_node): Likewise.
5886         (dump_symtab_node): Likewise.
5887         (verify_symtab_base): Likewise.
5888         (verify_symtab_node): Likewise.
5889         (symtab_make_decl_local): Likewise.
5890         (symtab_alias_ultimate_target): Likewise.
5891         (symtab_resolve_alias): Likewise.
5892         (symtab_get_symbol_partitioning_class): Likewise.
5893         * tree-phinodes.c (allocate_phi_node): Likewise.
5894         (reserve_phi_args_for_new_edge): Likewise.
5895         (remove_phi_args): Likewise.
5896         * varpool.c (varpool_node_for_asm): Likewise.
5897         (varpool_remove_unreferenced_decls): Likewise.
5899 2014-04-23  Jeff Law  <law@redhat.com>
5901         PR tree-optimization/60902
5902         * tree-ssa-threadedge.c
5903         (record_temporary_equivalences_from_stmts_at_dest): Make sure to
5904         invalidate outputs from statements that do not produce useful
5905         outputs for threading.
5907 2014-04-23  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>
5909         * config/aarch64/aarch64.md (stack_protect_set, stack_protect_test)
5910         (stack_protect_set_<mode>, stack_protect_test_<mode>): Add
5911         machine descriptions for Stack Smashing Protector.
5913 2014-04-23  Richard Earnshaw  <rearnsha@arm.com>
5915         * aarch64.md (<optab>_rol<mode>3): New pattern.
5916         (<optab>_rolsi3_uxtw): Likewise.
5917         * aarch64.c (aarch64_strip_shift): Handle ROTATE and ROTATERT.
5919 2014-04-23  James Greenhalgh  <james.greenhalgh@arm.com>
5921         * config/arm/arm.c (arm_cortex_a57_tune): Initialize all fields.
5922         (arm_cortex_a12_tune): Likewise.
5924 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5926         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle BSWAP.
5928 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5930         * config/arm/arm.md (arm_rev16si2): New pattern.
5931         (arm_rev16si2_alt): Likewise.
5932         * config/arm/arm.c (arm_new_rtx_costs): Handle rev16 case.
5934 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5936         * config/aarch64/aarch64.md (rev16<mode>2): New pattern.
5937         (rev16<mode>2_alt): Likewise.
5938         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle rev16 case.
5939         * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p): New.
5940         (aarch_rev16_shleft_mask_imm_p): Likewise.
5941         (aarch_rev16_p_1): Likewise.
5942         (aarch_rev16_p): Likewise.
5943         * config/arm/aarch-common-protos.h (aarch_rev16_p): Declare extern.
5944         (aarch_rev16_shright_mask_imm_p): Likewise.
5945         (aarch_rev16_shleft_mask_imm_p): Likewise.
5947 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5949         * config/arm/aarch-common-protos.h (alu_cost_table): Add rev field.
5950         * config/arm/aarch-cost-tables.h (generic_extra_costs): Specify
5951         rev cost.
5952         (cortex_a53_extra_costs): Likewise.
5953         (cortex_a57_extra_costs): Likewise.
5954         * config/arm/arm.c (cortexa9_extra_costs): Likewise.
5955         (cortexa7_extra_costs): Likewise.
5956         (cortexa8_extra_costs): Likewise.
5957         (cortexa12_extra_costs): Likewise.
5958         (cortexa15_extra_costs): Likewise.
5959         (v7m_extra_costs): Likewise.
5960         (arm_new_rtx_costs): Handle BSWAP.
5962 2013-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5964         * config/arm/arm.c (cortexa8_extra_costs): New table.
5965         (arm_cortex_a8_tune): New tuning struct.
5966         * config/arm/arm-cores.def (cortex-a8): Use cortex_a8 tuning struct.
5968 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5970         * config/arm/arm.c (arm_new_rtx_costs): Handle FMA.
5972 2014-04-23  Richard Biener  <rguenther@suse.de>
5974         * Makefile.in (OBJS): Remove loop-unswitch.o.
5975         * tree-pass.h (make_pass_rtl_unswitch): Remove.
5976         * passes.def (pass_rtl_unswitch): Likewise.
5977         * loop-init.c (gate_rtl_unswitch): Likewise.
5978         (rtl_unswitch): Likewise.
5979         (pass_data_rtl_unswitch): Likewise.
5980         (pass_rtl_unswitch): Likewise.
5981         (make_pass_rtl_unswitch): Likewise.
5982         * rtl.h (reversed_condition): Likewise.
5983         (compare_and_jump_seq): Likewise.
5984         * loop-iv.c (reversed_condition): Move here from loop-unswitch.c
5985         and make static.
5986         * loop-unroll.c (compare_and_jump_seq): Likewise.
5988 2014-04-23  Richard Biener  <rguenther@suse.de>
5990         PR tree-optimization/60903
5991         * tree-ssa-loop-im.c (analyze_memory_references): Remove
5992         commented code block.
5993         (execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP
5994         loop flags to newly created BBs and edges.
5996 2014-04-23  Nick Clifton  <nickc@redhat.com>
5998         * config/msp430/msp430.c (msp430_handle_option): Move function
5999         to msp430-common.c
6000         (msp430_option_override): Simplify mcu and mcpu option handling.
6001         (msp430_is_f5_mcu): Rename to msp430_use_f5_series_hwmult.  Add
6002         support for -mhwmult command line option.
6003         (has_32bit_hwmult): Rename to use_32bit_hwmult.  Add support for
6004         -mhwmult command line option.
6005         (msp430_hwmult_enabled): Delete.
6006         (msp43o_output_labelref): Add support for -mhwmult command line option.
6007         * config/msp430/msp430.md (mulhisi3, umulhisi3, mulsidi3)
6008         (umulsidi3): Likewise.
6009         * config/msp430/msp430.opt (mmcu): Add Report attribute.
6010         (mcpu, mlarge, msmall): Likewise.
6011         (mhwmult): New option.
6012         * config/msp430/msp430-protos.h (msp430_hwmult_enabled): Remove
6013         prototype.
6014         (msp430_is_f5_mcu): Remove prototype.
6015         (msp430_use_f5_series_hwmult): Add prototype.
6016         * config/msp430/msp430-opts.h: New file.
6017         * common/config/msp430: New directory.
6018         * common/config/msp430/msp430-common.c: New file.
6019         * config.gcc (msp430): Remove target_has_targetm_common.
6020         * doc/invoke.texi: Document -mhwmult command line option.
6022 2014-04-23  Nick Clifton  <nickc@redhat.com>
6024         * config/i386/cygwin.h (ENDFILE_SPEC): Include
6025         default-manifest.o if it can be found in the search path.
6026         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6028 2014-04-23  Terry Guo  <terry.guo@arm.com>
6030         * config/arm/arm.h (ASM_APP_OFF): Re-define it in a cleaner way.
6032 2014-04-23  Richard Biener  <rguenther@suse.de>
6034         PR middle-end/60895
6035         * tree-inline.c (declare_return_variable): Use mark_addressable.
6037 2014-04-23  Richard Biener  <rguenther@suse.de>
6039         PR middle-end/60891
6040         * loop-init.c (loop_optimizer_init): Make sure to apply
6041         LOOPS_MAY_HAVE_MULTIPLE_LATCHES before fixing up loops.
6043 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
6045         PR sanitizer/60275
6046         * common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
6047         New options.
6048         * gcc.c (sanitize_spec_function): Don't return "" for "undefined"
6049         if flag_sanitize_undefined_trap_on_error.
6050         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
6051         BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
6052         BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
6053         BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
6054         BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
6055         BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
6056         BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
6057         BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
6058         BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
6059         * ubsan.c (ubsan_instrument_unreachable): Return
6060         __builtin_trap () if flag_sanitize_undefined_trap_on_error.
6061         (ubsan_expand_null_ifn): Emit __builtin_trap ()
6062         if flag_sanitize_undefined_trap_on_error and
6063         __ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
6064         (ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
6065         instrument_bool_enum_load): Emit __builtin_trap () if
6066         flag_sanitize_undefined_trap_on_error and
6067         __builtin_handle_*_abort () if !flag_sanitize_recover.
6068         * doc/invoke.texi (-fsanitize-recover,
6069         -fsanitize-undefined-trap-on-error): Document.
6071 2014-04-22  Christian Bruel  <christian.bruel@st.com>
6073         * config/sh/sh.md (mov<mode>): Replace movQIHI.
6074          Force immediates to SImode.
6076 2014-04-22  Sandra Loosemore  <sandra@codesourcery.com>
6078         * config/nios2/nios2.md (UNSPEC_ROUND): New.
6079         (lroundsfsi2): New.
6080         * config/nios2/nios2.opt (mno-custom-round, mcustom-round=): New.
6081         * config/nios2/nios2-opts.h (N2FPU_ALL_CODES): Add round.
6082         * config/nios2/nios2.c (N2F_NO_ERRNO): Define.
6083         (nios2_fpu_insn): Add entry for round.
6084         (N2FPU_NO_ERRNO_P): Define.
6085         (nios2_custom_check_insns): Add check for N2F_NO_ERRNO and
6086         flag_errno_math.
6087         * doc/invoke.texi (Nios II Options): Document -mcustom-round.
6089 2014-04-22  Richard Henderson  <rth@redhat.com>
6091         * config/aarch64/aarch64 (addti3, subti3): New expanders.
6092         (add<GPI>3_compare0): Remove leading * from name.
6093         (add<GPI>3_carryin): Likewise.
6094         (sub<GPI>3_compare0): Likewise.
6095         (sub<GPI>3_carryin): Likewise.
6096         (<su_optab>mulditi3): New expander.
6097         (multi3): New expander.
6098         (madd<GPI>): Remove leading * from name.
6100 2014-04-22  Martin Jambor  <mjambor@suse.cz>
6102         * cgraphclones.c (cgraph_function_versioning): Copy
6103         ipa_transforms_to_apply instead of asserting it is empty.
6105 2014-04-22  H.J. Lu  <hongjiu.lu@intel.com>
6107         PR target/60868
6108         * config/i386/i386.c (ix86_expand_set_or_movmem): Call counter_mode
6109         on count_exp to get mode.
6111 2014-04-22  Andrew Pinski  <apinski@cavium.com>
6113         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
6114         Handle TLS for ILP32.
6115         * config/aarch64/aarch64.md (tlsie_small): Rename to ...
6116         (tlsie_small_<mode>): this and handle PTR.
6117         (tlsie_small_sidi): New pattern.
6118         (tlsle_small): Change to an expand to handle ILP32.
6119         (tlsle_small_<mode>): New pattern.
6120         (tlsdesc_small): Rename to ...
6121         (tlsdesc_small_<mode>): this and handle PTR.
6123 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6125         * config/aarch64/aarch64.c (TARGET_FLAGS_REGNUM): Define.
6127 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
6129         * config/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
6130         (aarch64_types_signed_unsigned_qualifiers): Qualifier added.
6131         (aarch64_types_signed_poly_qualifiers): Likewise.
6132         (aarch64_types_unsigned_signed_qualifiers): Likewise.
6133         (aarch64_types_poly_signed_qualifiers): Likewise.
6134         (TYPES_REINTERP_SS): Type macro added.
6135         (TYPES_REINTERP_SU): Likewise.
6136         (TYPES_REINTERP_SP): Likewise.
6137         (TYPES_REINTERP_US): Likewise.
6138         (TYPES_REINTERP_PS): Likewise.
6139         (aarch64_fold_builtin): New expression folding added.
6140         * config/aarch64/aarch64-simd-builtins.def (REINTERP):
6141         Declarations removed.
6142         (REINTERP_SS): Declarations added.
6143         (REINTERP_US): Likewise.
6144         (REINTERP_PS): Likewise.
6145         (REINTERP_SU): Likewise.
6146         (REINTERP_SP): Likewise.
6147         * config/aarch64/arm_neon.h (vreinterpret_p8_f64): Implemented.
6148         (vreinterpretq_p8_f64): Likewise.
6149         (vreinterpret_p16_f64): Likewise.
6150         (vreinterpretq_p16_f64): Likewise.
6151         (vreinterpret_f32_f64): Likewise.
6152         (vreinterpretq_f32_f64): Likewise.
6153         (vreinterpret_f64_f32): Likewise.
6154         (vreinterpret_f64_p8): Likewise.
6155         (vreinterpret_f64_p16): Likewise.
6156         (vreinterpret_f64_s8): Likewise.
6157         (vreinterpret_f64_s16): Likewise.
6158         (vreinterpret_f64_s32): Likewise.
6159         (vreinterpret_f64_s64): Likewise.
6160         (vreinterpret_f64_u8): Likewise.
6161         (vreinterpret_f64_u16): Likewise.
6162         (vreinterpret_f64_u32): Likewise.
6163         (vreinterpret_f64_u64): Likewise.
6164         (vreinterpretq_f64_f32): Likewise.
6165         (vreinterpretq_f64_p8): Likewise.
6166         (vreinterpretq_f64_p16): Likewise.
6167         (vreinterpretq_f64_s8): Likewise.
6168         (vreinterpretq_f64_s16): Likewise.
6169         (vreinterpretq_f64_s32): Likewise.
6170         (vreinterpretq_f64_s64): Likewise.
6171         (vreinterpretq_f64_u8): Likewise.
6172         (vreinterpretq_f64_u16): Likewise.
6173         (vreinterpretq_f64_u32): Likewise.
6174         (vreinterpretq_f64_u64): Likewise.
6175         (vreinterpret_s64_f64): Likewise.
6176         (vreinterpretq_s64_f64): Likewise.
6177         (vreinterpret_u64_f64): Likewise.
6178         (vreinterpretq_u64_f64): Likewise.
6179         (vreinterpret_s8_f64): Likewise.
6180         (vreinterpretq_s8_f64): Likewise.
6181         (vreinterpret_s16_f64): Likewise.
6182         (vreinterpretq_s16_f64): Likewise.
6183         (vreinterpret_s32_f64): Likewise.
6184         (vreinterpretq_s32_f64): Likewise.
6185         (vreinterpret_u8_f64): Likewise.
6186         (vreinterpretq_u8_f64): Likewise.
6187         (vreinterpret_u16_f64): Likewise.
6188         (vreinterpretq_u16_f64): Likewise.
6189         (vreinterpret_u32_f64): Likewise.
6190         (vreinterpretq_u32_f64): Likewise.
6192 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
6194         * config/aarch64/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
6195         * config/aarch64/aarch64/aarch64-simd-builtins.def (REINTERP): Removed.
6196         (vreinterpret_p8_s8): Likewise.
6197         * config/aarch64/aarch64/arm_neon.h (vreinterpret_p8_s8): Uses cast.
6198         (vreinterpret_p8_s16): Likewise.
6199         (vreinterpret_p8_s32): Likewise.
6200         (vreinterpret_p8_s64): Likewise.
6201         (vreinterpret_p8_f32): Likewise.
6202         (vreinterpret_p8_u8): Likewise.
6203         (vreinterpret_p8_u16): Likewise.
6204         (vreinterpret_p8_u32): Likewise.
6205         (vreinterpret_p8_u64): Likewise.
6206         (vreinterpret_p8_p16): Likewise.
6207         (vreinterpretq_p8_s8): Likewise.
6208         (vreinterpretq_p8_s16): Likewise.
6209         (vreinterpretq_p8_s32): Likewise.
6210         (vreinterpretq_p8_s64): Likewise.
6211         (vreinterpretq_p8_f32): Likewise.
6212         (vreinterpretq_p8_u8): Likewise.
6213         (vreinterpretq_p8_u16): Likewise.
6214         (vreinterpretq_p8_u32): Likewise.
6215         (vreinterpretq_p8_u64): Likewise.
6216         (vreinterpretq_p8_p16): Likewise.
6217         (vreinterpret_p16_s8): Likewise.
6218         (vreinterpret_p16_s16): Likewise.
6219         (vreinterpret_p16_s32): Likewise.
6220         (vreinterpret_p16_s64): Likewise.
6221         (vreinterpret_p16_f32): Likewise.
6222         (vreinterpret_p16_u8): Likewise.
6223         (vreinterpret_p16_u16): Likewise.
6224         (vreinterpret_p16_u32): Likewise.
6225         (vreinterpret_p16_u64): Likewise.
6226         (vreinterpret_p16_p8): Likewise.
6227         (vreinterpretq_p16_s8): Likewise.
6228         (vreinterpretq_p16_s16): Likewise.
6229         (vreinterpretq_p16_s32): Likewise.
6230         (vreinterpretq_p16_s64): Likewise.
6231         (vreinterpretq_p16_f32): Likewise.
6232         (vreinterpretq_p16_u8): Likewise.
6233         (vreinterpretq_p16_u16): Likewise.
6234         (vreinterpretq_p16_u32): Likewise.
6235         (vreinterpretq_p16_u64): Likewise.
6236         (vreinterpretq_p16_p8): Likewise.
6237         (vreinterpret_f32_s8): Likewise.
6238         (vreinterpret_f32_s16): Likewise.
6239         (vreinterpret_f32_s32): Likewise.
6240         (vreinterpret_f32_s64): Likewise.
6241         (vreinterpret_f32_u8): Likewise.
6242         (vreinterpret_f32_u16): Likewise.
6243         (vreinterpret_f32_u32): Likewise.
6244         (vreinterpret_f32_u64): Likewise.
6245         (vreinterpret_f32_p8): Likewise.
6246         (vreinterpret_f32_p16): Likewise.
6247         (vreinterpretq_f32_s8): Likewise.
6248         (vreinterpretq_f32_s16): Likewise.
6249         (vreinterpretq_f32_s32): Likewise.
6250         (vreinterpretq_f32_s64): Likewise.
6251         (vreinterpretq_f32_u8): Likewise.
6252         (vreinterpretq_f32_u16): Likewise.
6253         (vreinterpretq_f32_u32): Likewise.
6254         (vreinterpretq_f32_u64): Likewise.
6255         (vreinterpretq_f32_p8): Likewise.
6256         (vreinterpretq_f32_p16): Likewise.
6257         (vreinterpret_s64_s8): Likewise.
6258         (vreinterpret_s64_s16): Likewise.
6259         (vreinterpret_s64_s32): Likewise.
6260         (vreinterpret_s64_f32): Likewise.
6261         (vreinterpret_s64_u8): Likewise.
6262         (vreinterpret_s64_u16): Likewise.
6263         (vreinterpret_s64_u32): Likewise.
6264         (vreinterpret_s64_u64): Likewise.
6265         (vreinterpret_s64_p8): Likewise.
6266         (vreinterpret_s64_p16): Likewise.
6267         (vreinterpretq_s64_s8): Likewise.
6268         (vreinterpretq_s64_s16): Likewise.
6269         (vreinterpretq_s64_s32): Likewise.
6270         (vreinterpretq_s64_f32): Likewise.
6271         (vreinterpretq_s64_u8): Likewise.
6272         (vreinterpretq_s64_u16): Likewise.
6273         (vreinterpretq_s64_u32): Likewise.
6274         (vreinterpretq_s64_u64): Likewise.
6275         (vreinterpretq_s64_p8): Likewise.
6276         (vreinterpretq_s64_p16): Likewise.
6277         (vreinterpret_u64_s8): Likewise.
6278         (vreinterpret_u64_s16): Likewise.
6279         (vreinterpret_u64_s32): Likewise.
6280         (vreinterpret_u64_s64): Likewise.
6281         (vreinterpret_u64_f32): Likewise.
6282         (vreinterpret_u64_u8): Likewise.
6283         (vreinterpret_u64_u16): Likewise.
6284         (vreinterpret_u64_u32): Likewise.
6285         (vreinterpret_u64_p8): Likewise.
6286         (vreinterpret_u64_p16): Likewise.
6287         (vreinterpretq_u64_s8): Likewise.
6288         (vreinterpretq_u64_s16): Likewise.
6289         (vreinterpretq_u64_s32): Likewise.
6290         (vreinterpretq_u64_s64): Likewise.
6291         (vreinterpretq_u64_f32): Likewise.
6292         (vreinterpretq_u64_u8): Likewise.
6293         (vreinterpretq_u64_u16): Likewise.
6294         (vreinterpretq_u64_u32): Likewise.
6295         (vreinterpretq_u64_p8): Likewise.
6296         (vreinterpretq_u64_p16): Likewise.
6297         (vreinterpret_s8_s16): Likewise.
6298         (vreinterpret_s8_s32): Likewise.
6299         (vreinterpret_s8_s64): Likewise.
6300         (vreinterpret_s8_f32): Likewise.
6301         (vreinterpret_s8_u8): Likewise.
6302         (vreinterpret_s8_u16): Likewise.
6303         (vreinterpret_s8_u32): Likewise.
6304         (vreinterpret_s8_u64): Likewise.
6305         (vreinterpret_s8_p8): Likewise.
6306         (vreinterpret_s8_p16): Likewise.
6307         (vreinterpretq_s8_s16): Likewise.
6308         (vreinterpretq_s8_s32): Likewise.
6309         (vreinterpretq_s8_s64): Likewise.
6310         (vreinterpretq_s8_f32): Likewise.
6311         (vreinterpretq_s8_u8): Likewise.
6312         (vreinterpretq_s8_u16): Likewise.
6313         (vreinterpretq_s8_u32): Likewise.
6314         (vreinterpretq_s8_u64): Likewise.
6315         (vreinterpretq_s8_p8): Likewise.
6316         (vreinterpretq_s8_p16): Likewise.
6317         (vreinterpret_s16_s8): Likewise.
6318         (vreinterpret_s16_s32): Likewise.
6319         (vreinterpret_s16_s64): Likewise.
6320         (vreinterpret_s16_f32): Likewise.
6321         (vreinterpret_s16_u8): Likewise.
6322         (vreinterpret_s16_u16): Likewise.
6323         (vreinterpret_s16_u32): Likewise.
6324         (vreinterpret_s16_u64): Likewise.
6325         (vreinterpret_s16_p8): Likewise.
6326         (vreinterpret_s16_p16): Likewise.
6327         (vreinterpretq_s16_s8): Likewise.
6328         (vreinterpretq_s16_s32): Likewise.
6329         (vreinterpretq_s16_s64): Likewise.
6330         (vreinterpretq_s16_f32): Likewise.
6331         (vreinterpretq_s16_u8): Likewise.
6332         (vreinterpretq_s16_u16): Likewise.
6333         (vreinterpretq_s16_u32): Likewise.
6334         (vreinterpretq_s16_u64): Likewise.
6335         (vreinterpretq_s16_p8): Likewise.
6336         (vreinterpretq_s16_p16): Likewise.
6337         (vreinterpret_s32_s8): Likewise.
6338         (vreinterpret_s32_s16): Likewise.
6339         (vreinterpret_s32_s64): Likewise.
6340         (vreinterpret_s32_f32): Likewise.
6341         (vreinterpret_s32_u8): Likewise.
6342         (vreinterpret_s32_u16): Likewise.
6343         (vreinterpret_s32_u32): Likewise.
6344         (vreinterpret_s32_u64): Likewise.
6345         (vreinterpret_s32_p8): Likewise.
6346         (vreinterpret_s32_p16): Likewise.
6347         (vreinterpretq_s32_s8): Likewise.
6348         (vreinterpretq_s32_s16): Likewise.
6349         (vreinterpretq_s32_s64): Likewise.
6350         (vreinterpretq_s32_f32): Likewise.
6351         (vreinterpretq_s32_u8): Likewise.
6352         (vreinterpretq_s32_u16): Likewise.
6353         (vreinterpretq_s32_u32): Likewise.
6354         (vreinterpretq_s32_u64): Likewise.
6355         (vreinterpretq_s32_p8): Likewise.
6356         (vreinterpretq_s32_p16): Likewise.
6357         (vreinterpret_u8_s8): Likewise.
6358         (vreinterpret_u8_s16): Likewise.
6359         (vreinterpret_u8_s32): Likewise.
6360         (vreinterpret_u8_s64): Likewise.
6361         (vreinterpret_u8_f32): Likewise.
6362         (vreinterpret_u8_u16): Likewise.
6363         (vreinterpret_u8_u32): Likewise.
6364         (vreinterpret_u8_u64): Likewise.
6365         (vreinterpret_u8_p8): Likewise.
6366         (vreinterpret_u8_p16): Likewise.
6367         (vreinterpretq_u8_s8): Likewise.
6368         (vreinterpretq_u8_s16): Likewise.
6369         (vreinterpretq_u8_s32): Likewise.
6370         (vreinterpretq_u8_s64): Likewise.
6371         (vreinterpretq_u8_f32): Likewise.
6372         (vreinterpretq_u8_u16): Likewise.
6373         (vreinterpretq_u8_u32): Likewise.
6374         (vreinterpretq_u8_u64): Likewise.
6375         (vreinterpretq_u8_p8): Likewise.
6376         (vreinterpretq_u8_p16): Likewise.
6377         (vreinterpret_u16_s8): Likewise.
6378         (vreinterpret_u16_s16): Likewise.
6379         (vreinterpret_u16_s32): Likewise.
6380         (vreinterpret_u16_s64): Likewise.
6381         (vreinterpret_u16_f32): Likewise.
6382         (vreinterpret_u16_u8): Likewise.
6383         (vreinterpret_u16_u32): Likewise.
6384         (vreinterpret_u16_u64): Likewise.
6385         (vreinterpret_u16_p8): Likewise.
6386         (vreinterpret_u16_p16): Likewise.
6387         (vreinterpretq_u16_s8): Likewise.
6388         (vreinterpretq_u16_s16): Likewise.
6389         (vreinterpretq_u16_s32): Likewise.
6390         (vreinterpretq_u16_s64): Likewise.
6391         (vreinterpretq_u16_f32): Likewise.
6392         (vreinterpretq_u16_u8): Likewise.
6393         (vreinterpretq_u16_u32): Likewise.
6394         (vreinterpretq_u16_u64): Likewise.
6395         (vreinterpretq_u16_p8): Likewise.
6396         (vreinterpretq_u16_p16): Likewise.
6397         (vreinterpret_u32_s8): Likewise.
6398         (vreinterpret_u32_s16): Likewise.
6399         (vreinterpret_u32_s32): Likewise.
6400         (vreinterpret_u32_s64): Likewise.
6401         (vreinterpret_u32_f32): Likewise.
6402         (vreinterpret_u32_u8): Likewise.
6403         (vreinterpret_u32_u16): Likewise.
6404         (vreinterpret_u32_u64): Likewise.
6405         (vreinterpret_u32_p8): Likewise.
6406         (vreinterpret_u32_p16): Likewise.
6407         (vreinterpretq_u32_s8): Likewise.
6408         (vreinterpretq_u32_s16): Likewise.
6409         (vreinterpretq_u32_s32): Likewise.
6410         (vreinterpretq_u32_s64): Likewise.
6411         (vreinterpretq_u32_f32): Likewise.
6412         (vreinterpretq_u32_u8): Likewise.
6413         (vreinterpretq_u32_u16): Likewise.
6414         (vreinterpretq_u32_u64): Likewise.
6415         (vreinterpretq_u32_p8): Likewise.
6416         (vreinterpretq_u32_p16): Likewise.
6418 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
6420         * gcc/config/aarch64/aarch64-simd.md (aarch64_s<optab><mode>):
6421         Pattern extended.
6422         * config/aarch64/aarch64-simd-builtins.def (sqneg): Iterator extended.
6423         (sqabs): Likewise.
6424         * config/aarch64/arm_neon.h (vqneg_s64): New intrinsic.
6425         (vqnegd_s64): Likewise.
6426         (vqabs_s64): Likewise.
6427         (vqabsd_s64): Likewise.
6429 2014-04-22  Richard Henderson  <rth@redhat.com>
6431         * config/sparc/sparc.c (sparc_init_modes): Hoist GET_MODE_SIZE
6432         computation to the top of the loop.
6434 2014-04-22  Renlin  <renlin.li@arm.com>
6435             Jiong Wang  <jiong.wang@arm.com>
6437         * config/aarch64/aarch64.h (aarch64_frame): Delete "fp_lr_offset".
6438         * config/aarch64/aarch64.c (aarch64_layout_frame)
6439         (aarch64_initial_elimination_offset): Likewise.
6441 2014-04-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6443         * config/aarch64/aarch64.c (aarch64_initial_elimination_offset):
6444         Fix indentation.
6446 2014-04-22  Richard Sandiford  <rdsandiford@googlemail.com>
6448         * machmode.h (bitwise_mode_for_mode): Declare.
6449         * stor-layout.h (bitwise_type_for_mode): Likewise.
6450         * stor-layout.c (bitwise_mode_for_mode): New function.
6451         (bitwise_type_for_mode): Likewise.
6452         * builtins.c (fold_builtin_memory_op): Use it instead of
6453         int_mode_for_mode and build_nonstandard_integer_type.
6455 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6457         * config.gcc (enable_obsolete): Remove *-*-solaris2.9*.
6458         (*-*-solaris2.[0-9] | *-*-solaris2.[0-9].*): Mark unsupported.
6459         (*-*-solaris2*): Simplify.
6460         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Likewise.
6461         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Remove
6462         *-*-solaris2.9* handling.
6464         * configure.ac (gcc_cv_as_hidden): Remove test for Solaris 9/x86
6465         as bug.
6466         (gcc_cv_ld_hidden): Remove *-*-solaris2.9* handling.
6467         (ld_tls_support): Remove i?86-*-solaris2.9, sparc*-*-solaris2.9
6468         handling, simplify.
6469         (gcc_cv_as_gstabs_flag): Remove workaround for Solaris 9/x86 as bug.
6470         * configure: Regenerate.
6472         * config/i386/sol2-9.h: Remove.
6474         * doc/install.texi (Specific, i?86-*-solaris2.9): Remove.
6475         (Specific, *-*-solaris2*): Mention Solaris 9 support removal.
6476         Remove Solaris 9 references.
6478 2014-04-22  Vidya Praveen  <vidyapraveen@arm.com>
6480         * aarch64.md (float<GPI:mode><GPF:mode>2): Remove.
6481         (floatuns<GPI:mode><GPF:mode>2): Remove.
6482         (<optab><fcvt_target><GPF:mode>2): New pattern for equal width float
6483         and floatuns conversions.
6484         (<optab><fcvt_iesize><GPF:mode>2): New pattern for inequal width float
6485         and floatuns conversions.
6486         * iterators.md (fcvt_target, FCVT_TARGET): Support SF and DF modes.
6487         (w1,w2): New mode attributes for inequal width conversions.
6489 2014-04-22  Renlin Li  <Renlin.Li@arm.com>
6491         * config/aarch64/aarch64.c (aarch64_print_operand_address): Adjust
6492         the output asm format.
6494 2014-04-22  James Greenhalgh  <james.greenhalgh@arm.com>
6496         * config/aarch64/aarch64-simd.md
6497         (aarch64_cm<optab>di): Always split.
6498         (*aarch64_cm<optab>di): New.
6499         (aarch64_cmtstdi): Always split.
6500         (*aarch64_cmtstdi): New.
6502 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
6504         PR tree-optimization/60823
6505         * omp-low.c (ipa_simd_modify_function_body): Go through
6506         all SSA_NAMEs and for those refering to vector arguments
6507         which are going to be replaced adjust SSA_NAME_VAR and,
6508         if it is a default definition, change it into a non-default
6509         definition assigned at the beginning of function from new_decl.
6510         (ipa_simd_modify_stmt_ops): Rewritten.
6511         * tree-dfa.c (set_ssa_default_def): When removing default def,
6512         check for NULL loc instead of NULL *loc.
6514 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6516         * config/arm/arm.c (arm_hard_regno_mode_ok): Loosen
6517         restrictions on core registers for DImode values in Thumb2.
6519 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
6521         * config/arm/arm.md (*anddi_notdi_zesidi): New pattern.
6522         * config/arm/thumb2.md (*iordi_notdi_zesidi): New pattern.
6524 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
6526         * config/arm/thumb2.md (*iordi_notdi_di): New pattern.
6527         (*iordi_notzesidi_di): Likewise.
6528         (*iordi_notsesidi_di): Likewise.
6530 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
6532         * config/arm/arm-protos.h (tune_params): New struct members.
6533         * config/arm/arm.c: Initialise tune_params per processor.
6534         (thumb2_reorg): Suppress conversion from t32 to t16 when optimizing
6535         for speed, based on new tune_params.
6537 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
6539         * config/aarch64/aarch64-builtins.c (BUILTIN_VDQF_DF): Macro added.
6540         * config/aarch64/aarch64-simd-builtins.def (frintn): Use added macro.
6541         * config/aarch64/aarch64-simd.md (<frint_pattern>): Comment corrected.
6542         * config/aarch64/aarch64.md (<frint_pattern>): Likewise.
6543         * config/aarch64/arm_neon.h (vrnd_f64): Added.
6544         (vrnda_f64): Likewise.
6545         (vrndi_f64): Likewise.
6546         (vrndm_f64): Likewise.
6547         (vrndn_f64): Likewise.
6548         (vrndp_f64): Likewise.
6549         (vrndx_f64): Likewise.
6551 2014-04-22  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
6553         * config/arm/arm.c (arm_print_operand, thumb_exit): Make sure
6554         GET_MODE_SIZE argument is enum machine_mode.
6556 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
6558         PR target/60910
6559         * config/sparc/sparc.c (sparc_init_modes): Pass enum machine_mode
6560         value instead of int to GET_MODE_CLASS and GET_MODE_SIZE macros.
6562 2014-04-22  Lin Zuojian  <manjian2006@gmail.com>
6564         PR middle-end/60281
6565         * asan.c (asan_emit_stack_protection): Force the base to align to
6566         appropriate bits if STRICT_ALIGNMENT.  Set shadow_mem align to
6567         appropriate bits if STRICT_ALIGNMENT.
6568         * cfgexpand.c (expand_stack_vars): Set base_align appropriately
6569         when asan is on.
6570         (expand_used_vars): Leave a space in the stack frame for alignment
6571         if STRICT_ALIGNMENT.
6573 2014-04-21  David Malcolm  <dmalcolm@redhat.com>
6575         * gimple.h (gimple_assign_single_p): Accept a const_gimple rather
6576         than a gimple.
6577         (gimple_store_p): Likewise.
6578         (gimple_assign_load_p): Likewise.
6579         (gimple_assign_cast_p): Likewise.
6580         (gimple_clobber_p): Likewise.
6582         * doc/gimple.texi (gimple_assign_cast_p): Accept a const_gimple
6583         rather than a gimple.
6584         (gimple_assign_cast_p): Likewise.
6586 2014-04-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
6588         PR target/60735
6589         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64 case):
6590         If mode is DDmode and TARGET_E500_DOUBLE allow move.
6592         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some
6593         more debug information for E500 if -mdebug=reg.
6595 2014-04-21  Uros Bizjak  <ubizjak@gmail.com>
6597         PR target/60909
6598         * config/i386/i386.c (ix86_expand_builtin)
6599         <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Use temporary
6600         register for target RTX.
6601         <case IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Ditto.
6603 2014-04-18  Cong Hou  <congh@google.com>
6605         * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Enhance
6606         the widen-mult pattern by handling two operands with different sizes,
6607         and operands whose size is smaller than half of the result type.
6609 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
6611         * ipa-inline.h (INLINE_HINT_known_hot): New hint.
6612         * ipa-inline-analysis.c (dump_inline_hints): Dump it.
6613         (do_estimate_edge_time): Compute it.
6614         * ipa-inline.c (want_inline_small_function_p): Bypass
6615         INLINE_INSNS_AUTO/SINGLE limits for calls that are known to be hot.
6617 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
6619         * ipa-inline.c (spec_rem): New static variable.
6620         (dump_overall_stats): New function.
6621         (dump_inline_stats): New function.
6623 2014-04-18  Richard Henderson  <rth@redhat.com>
6625         * config/aarch64/aarch64.c (aarch64_register_move_cost): Pass a mode
6626         to GET_MODE_SIZE, not a reg_class_t.
6628 2014-04-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6630         * config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust for little-endian.
6631         (vsx_xxmrglw_<mode>): Likewise.
6633 2014-04-17  Michael Meissner  <meissner@linux.vnet.ibm.com>
6635         PR target/60876
6636         * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Make sure
6637         GET_MODE_SIZE gets passed an enum machine_mode type and not integer.
6638         (rs6000_init_hard_regno_mode_ok): Likewise.
6640 2014-04-17  Jan Hubicka  <hubicka@ucw.cz>
6642         * ipa-inline.c (inline_small_functions): Account only non-cold
6643         functions.
6644         * doc/invoke.texi (inline-unit-growth): Update documentation.
6646 2014-04-17  Pat Haugen  <pthaugen@us.ibm.com>
6648         * config/rs6000/rs6000.md (addti3, subti3): New.
6650 2014-04-17  H.J. Lu  <hongjiu.lu@intel.com>
6652         PR target/60863
6653         * config/i386/i386.c (ix86_expand_clear): Remove outdated
6654         comment.  Check optimize_insn_for_size_p instead of
6655         optimize_insn_for_speed_p.
6657 2014-04-17  Martin Jambor  <mjambor@suse.cz>
6659         * gimple-iterator.c (gsi_start_edge): New function.
6660         * gimple-iterator.h (gsi_start_edge): Declare.
6661         * tree-sra.c (single_non_eh_succ): New function.
6662         (disqualify_ops_if_throwing_stmt): Renamed to
6663         disqualify_if_bad_bb_terminating_stmt.  Allow throwing statements
6664         having one non-EH successor BB.
6665         (sra_modify_expr): If stmt ends bb, use single non-EH successor to
6666         generate loads into replacements.
6667         (sra_modify_assign): Likewise and and also use the simple path for
6668         such statements.
6669         (sra_modify_function_body): Commit statements on edges.
6671 2014-04-17  Richard Biener  <rguenther@suse.de>
6673         PR middle-end/60849
6674         * tree-ssa-propagate.c (valid_gimple_rhs_p): Allow vector
6675         comparison results and add clarifying comment.
6677 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
6679         * genmodes.c (struct mode_data): Add need_bytesize_adj field.
6680         (blank_mode): Initialize it.
6681         (emit_mode_size_inline, emit_mode_nunits_inline,
6682         emit_mode_inner_inline): New functions.
6683         (emit_insn_modes_h): Call them and surround their output with
6684         #if GCC_VERSION >= 4001 ... #endif.
6685         * machmode.h (GET_MODE_SIZE, GET_MODE_NUNITS, GET_MODE_INNER):
6686         For GCC_VERSION >= 4001 use mode_*_inline routines instead of
6687         mode_* arrays if the argument is __builtin_constant_p.
6688         * lower-subreg.c (dump_choices): Make sure GET_MODE_SIZE argument
6689         is enum machine_mode.
6691 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
6693         * passes.c (opt_pass::execute): Adjust.
6694         (pass_manager::execute_pass_mode_switching): Likewise.
6695         (early_local_passes::execute): Likewise.
6696         (execute_one_pass): Pass cfun to the pass's execute method.
6697         * tree-pass.h (opt_pass::execute): Add function * argument.
6698         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
6699         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
6700         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
6701         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
6702         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
6703         config/sparc/sparc.c, cprop.c, dce.c, df-core.c, dse.c, dwarf2cfi.c,
6704         except.c, final.c, function.c, fwprop.c, gcse.c, gimple-low.c,
6705         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
6706         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
6707         ipa-inline-analysis.c, ipa-inline.c, ipa-profile.c, ipa-pure-const.c,
6708         ipa-reference.c, ipa-split.c, ipa.c, ira.c, jump.c, loop-init.c,
6709         lower-subreg.c, mode-switching.c, omp-low.c, postreload-gcse.c,
6710         postreload.c, predict.c, recog.c, ree.c, reg-stack.c, regcprop.c,
6711         reginfo.c, regrename.c, reorg.c, sched-rgn.c, stack-ptr-mod.c,
6712         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
6713         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
6714         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
6715         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-ssa-ccp.c,
6716         tree-ssa-copy.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
6717         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
6718         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
6719         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
6720         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
6721         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
6722         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
6723         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
6724         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
6725         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
6726         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
6727         Adjust.
6729 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
6731         * passes.c (opt_pass::gate): Take function * argument.
6732         (gate_all_early_local_passes): Merge into
6733         (early_local_passes::gate): this.
6734         (gate_all_early_optimizations): Merge into
6735         (all_early_optimizations::gate): this.
6736         (gate_all_optimizations): Mege into
6737         (all_optimizations::gate): this.
6738         (gate_all_optimizations_g): Merge into
6739         (all_optimizations_g::gate): this.
6740         (gate_rest_of_compilation): Mege into
6741         (rest_of_compilation::gate): this.
6742         (gate_postreload): Merge into
6743         (postreload::gate): this.
6744         (dump_one_pass): Pass cfun to the pass's gate method.
6745         (execute_ipa_summary_passes): Likewise.
6746         (execute_one_pass): Likewise.
6747         (ipa_write_summaries_2): Likewise.
6748         (ipa_write_optimization_summaries_1): Likewise.
6749         (ipa_read_summaries_1): Likewise.
6750         (ipa_read_optimization_summaries_1): Likewise.
6751         (execute_ipa_stmt_fixups): Likewise.
6752         * tree-pass.h (opt_pass::gate): Add function * argument.
6753         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c,
6754         combine-stack-adj.c, combine.c, compare-elim.c,
6755         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
6756         config/rl78/rl78.c, config/sh/sh_optimize_sett_clrt.cc,
6757         config/sh/sh_treg_combine.cc, config/sparc/sparc.c, cprop.c, cse.c,
6758         dce.c, df-core.c, dse.c, dwarf2cfi.c, except.c,  fwprop.c, gcse.c,
6759         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
6760         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
6761         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
6762         loop-init.c, lower-subreg.c, mode-switching.c, modulo-sched.c,
6763         omp-low.c, postreload-gcse.c, postreload.c, predict.c, recog.c, ree.c,
6764         reg-stack.c, regcprop.c, regrename.c, reorg.c, sched-rgn.c,
6765         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
6766         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
6767         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c,
6768         tree-nrv.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
6769         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
6770         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
6771         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
6772         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
6773         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
6774         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
6775         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
6776         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
6777         tree-ssa.c, tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
6778         tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c, tsan.c, ubsan.c,
6779         var-tracking.c, vtable-verify.c, web.c: Adjust.
6781 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
6783         * configure.ac: Check for -Woverloaded-virtual and enable it if found.
6784         * configure: Regenerate.
6786 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
6788         * passes.c (dump_one_pass): don't check pass->has_gate.
6789         (execute_ipa_summary_passes): Likewise.
6790         (execute_one_pass): Likewise.
6791         (ipa_write_summaries_2): Likewise.
6792         (ipa_write_optimization_summaries_1): Likewise.
6793         (ipa_read_optimization_summaries_1): Likewise.
6794         (execute_ipa_stmt_fixups): Likewise.
6795         * tree-pass.h (pass_data::has_gate): Remove.
6796         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
6797         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
6798         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
6799         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
6800         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
6801         config/sh/sh_optimize_sett_clrt.cc, config/sh/sh_treg_combine.cc,
6802         config/sparc/sparc.c, cprop.c, cse.c, dce.c, df-core.c, dse.c,
6803         dwarf2cfi.c, except.c, final.c, function.c, fwprop.c, gcse.c,
6804         gimple-low.c, gimple-ssa-isolate-paths.c,
6805         gimple-ssa-strength-reduction.c, graphite.c, ifcvt.c, init-regs.c,
6806         ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
6807         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
6808         ira.c, jump.c, loop-init.c, lower-subreg.c, mode-switching.c,
6809         modulo-sched.c, omp-low.c, postreload-gcse.c, postreload.c, predict.c,
6810         recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c,
6811         reorg.c, sched-rgn.c, stack-ptr-mod.c, store-motion.c, tracer.c,
6812         trans-mem.c, tree-call-cdce.c, tree-cfg.c, tree-cfgcleanup.c,
6813         tree-complex.c, tree-eh.c, tree-emutls.c, tree-if-conv.c,
6814         tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
6815         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
6816         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
6817         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
6818         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
6819         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
6820         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
6821         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
6822         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
6823         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
6824         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
6825         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
6826         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
6827         Adjust.
6829 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
6831         * pass_manager.h (pass_manager::register_dump_files_1): Remove
6832         declaration.
6833         * passes.c (pass_manager::register_dump_files_1): Merge into
6834         (pass_manager::register_dump_files): this, and remove its handling of
6835         properties since the pass always has the properties anyway.
6836         (pass_manager::pass_manager): Adjust.
6838 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
6840         * pass_manager.h (pass_manager::register_dump_files_1): Adjust.
6841         * passes.c (pass_manager::register_dump_files_1): Remove dead code
6842         dealing with properties.
6843         (pass_manager::register_dump_files): Adjust.
6845 2014-03-20  Mark Wielaard  <mjw@redhat.com>
6847         * dwarf2out.c (add_bound_info): If HOST_WIDE_INT is big enough,
6848         then represent the bound as normal constant value.
6850 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
6852         PR target/60847
6853         Forward port from 4.8 branch
6854         2013-07-19  Kirill Yukhin  <kirill.yukhin@intel.com>
6856         * config/i386/bmiintrin.h (_blsi_u32): New.
6857         (_blsi_u64): Ditto.
6858         (_blsr_u32): Ditto.
6859         (_blsr_u64): Ditto.
6860         (_blsmsk_u32): Ditto.
6861         (_blsmsk_u64): Ditto.
6862         (_tzcnt_u32): Ditto.
6863         (_tzcnt_u64): Ditto.
6865 2014-04-17  Kito Cheng  <kito@0xlab.org>
6867         * gcc.c (used_arg): Prevent out of bound access for multilib_options.
6869 2014-04-17  Richard Biener  <rguenther@suse.de>
6871         PR middle-end/60849
6872         * tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective
6873         boolean results for comparisons.
6875 2014-04-17  Richard Biener  <rguenther@suse.de>
6877         PR tree-optimization/60836
6878         * tree-vect-loop.c (vect_create_epilog_for_reduction): Force
6879         initial PHI args to be gimple values.
6881 2014-04-17  Richard Biener  <rguenther@suse.de>
6883         PR tree-optimization/60841
6884         * tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts.
6885         * tree-vect-loop.c (vect_analyze_loop_2): Pass down number
6886         of stmts to SLP build.
6887         * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
6888         (vect_analyze_slp): Likewise.
6889         (vect_analyze_slp_instance): Likewise.
6890         (vect_build_slp_tree): Limit overall SLP tree growth.
6891         * tree-vectorizer.h (vect_analyze_data_refs,
6892         vect_analyze_slp): Adjust prototypes.
6894 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
6896         * config/i386/i386.c (x86_add_stmt_cost): Fix vector cost model for
6897         Silvermont.
6899 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
6901         * config/i386/x86-tune.def (TARGET_SLOW_PSHUFB): New tune definition.
6902         * config/i386/i386.h (TARGET_SLOW_PSHUFB): New tune flag.
6903         * config/i386/i386.c (expand_vec_perm_even_odd_1): Avoid byte shuffles
6904         for TARGET_SLOW_PSHUFB
6906 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
6908         * config/i386/i386.c (slm_cost): Adjust vec_to_scalar_cost.
6909         * config/i386/i386.c (intel_cost): Ditto.
6911 2014-04-17  Joey Ye  <joey.ye@arm.com>
6913         * opts.c (OPT_fif_conversion, OPT_fif_conversion2): Disable for Og.
6915 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
6917         * opts.c (common_handle_option): Disable -fipa-reference coorectly
6918         with -fuse-profile.
6920 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
6922         * ipa-devirt.c (odr_type_d): Add field all_derivations_known.
6923         (type_all_derivations_known_p): New predicate.
6924         (type_all_ctors_visible_p): New predicate.
6925         (type_possibly_instantiated_p): New predicate.
6926         (get_odr_type): Compute all_derivations_known.
6927         (dump_odr_type): Dump the flag.
6928         (maybe_record_type): Cleanup.
6929         (record_target_from_binfo): Add bases_to_consider array;
6930         record bases for types w/o instances and skip CXX destructor.
6931         (possible_polymorphic_call_targets_1): Add bases_to_consider
6932         and consider_construction parameters; check if type may have instance.
6933         (get_polymorphic_call_info): Set maybe_in_construction to true
6934         when we know nothing.
6935         (record_targets_from_bases): Skip CXX destructors; they are
6936         never called for types in construction.
6937         (possible_polymorphic_call_targets): Do not record target when
6938         type may not have instance.
6940 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
6942         PR ipa/60854
6943         * ipa.c (symtab_remove_unreachable_nodes): Mark targets of
6944         external aliases alive, too.
6946 2014-04-16  Andrew  Pinski  <apinski@cavium.com>
6948         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Change aarch64 ilp32
6949         definition.
6951 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
6953         * final.c (compute_alignments): Do not apply loop alignment to a block
6954         falling through to the exit.
6956 2014-04-16  Catherine Moore  <clm@codesourcery.com>
6958         * mips.md (*mov<mode>_internal, *movhi_internal, *movqi_internal):
6959         Adjust constraints for microMIPS store patterns.
6961 2014-04-16  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
6963         * config/avr/avr-mcus.def: Correct typo for atxmega256a3bu macro.
6965 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
6967         * tree-ssa-operands.c (create_vop_var): Set DECL_IGNORED_P.
6968         (append_use): Run at -O0.
6969         (append_vdef): Likewise.
6970         * tree-ssa-ter.c (ter_is_replaceable_p): Do not special-case -O0.
6971         * tree-ssa-uninit.c (warn_uninitialized_vars): Remove obsolete comment.
6973 2014-04-16  Jakub Jelinek  <jakub@redhat.com>
6975         PR tree-optimization/60844
6976         * tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
6977         (propagate_op_to_single_use, remove_visited_stmt_chain,
6978         linearize_expr, repropagate_negates, reassociate_bb): Use it
6979         instead of gsi_remove.
6981 2014-04-16  Martin Jambor  <mjambor@suse.cz>
6983         * cgraphclones.c (cgraph_create_virtual_clone): Duplicate
6984         ipa_transforms_to_apply.
6985         (cgraph_function_versioning): Assert that old_node has empty
6986         ipa_transforms_to_apply.
6987         * trans-mem.c (ipa_tm_create_version): Likewise.
6988         * tree-inline.c (tree_function_versioning): Do not duplicate
6989         ipa_transforms_to_apply.
6991 2014-04-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6993         PR target/60817
6994         * configure.ac (set_have_as_tls): Merge i[34567]86-*-* and
6995         x86_64-*-* cases.
6996         Pass necessary as flags on 64-bit Solaris/x86.
6997         Use lowercase relocs for x86_64-*-*.
6998         * configure: Regenerate.
7000 2014-04-15  Jan Hubicka  <jh@suse.cz>
7002         * ipa-devirt.c (referenced_from_vtable_p): New predicate.
7003         (maybe_record_node, likely_target_p): Use it.
7005 2014-04-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7007         PR target/60839
7008         Revert following patch
7010         2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
7012         PR target/60735
7013         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
7014         software floating point or no floating point registers, do not
7015         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
7016         in GPRs that occurs after we tested for GPRs that would never be
7017         true.
7019         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
7020         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
7021         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
7022         specifically allow DDmode, since that does not use the SPE SIMD
7023         instructions.
7025 2014-03-21  Mark Wielaard  <mjw@redhat.com>
7027         * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_const_value
7028         as unsigned or int depending on type and value used.
7030 2014-04-15  Richard Biener  <rguenther@suse.de>
7032         PR rtl-optimization/56965
7033         * alias.c (ncr_compar, nonoverlapping_component_refs_p): Move ...
7034         * tree-ssa-alias.c (ncr_compar, nonoverlapping_component_refs_p):
7035         ... here.
7036         * alias.c (true_dependence_1): Do not call
7037         nonoverlapping_component_refs_p.
7038         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Call
7039         nonoverlapping_component_refs_p.
7040         (indirect_refs_may_alias_p): Likewise.
7042 2014-04-15  Teresa Johnson  <tejohnson@google.com>
7044         * cfg.c (dump_bb_info): Fix flags check.
7045         * tree-cfg.c (remove_bb): Only dump TDF_BLOCKS when removing.
7047 2014-04-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7049         PR rtl-optimization/60663
7050         * config/arm/arm.c (arm_new_rtx_costs): Improve ASM_OPERANDS case,
7051         avoid 0 cost.
7053 2014-04-15  Richard Biener  <rguenther@suse.de>
7055         * lto-streamer.h (LTO_major_version): Bump to 4.
7057 2014-04-15  Richard Biener  <rguenther@suse.de>
7059         * common.opt (lto_partition_model): New enum.
7060         (flto-partition=): Merge separate options with a single with argument,
7061         add -flto-partition=one support.
7062         * flag-types.h (enum lto_partition_model): Declare.
7063         * opts.c (finish_options): Remove duplicate -flto-partition=
7064         option check.
7065         * lto-wrapper.c (run_gcc): Adjust.
7067 2014-04-15  Richard Biener  <rguenther@suse.de>
7069         * alias.c (ncr_compar): New function.
7070         (nonoverlapping_component_refs_p): Re-implement in O (n log n).
7072 2014-04-15  Richard Biener  <rguenther@suse.de>
7074         * alias.c (record_component_aliases): Do not walk BINFOs.
7076 2014-04-15  Richard Biener  <rguenther@suse.de>
7078         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7079         Add struct function argument and adjust.
7080         (find_func_aliases_for_call): Likewise.
7081         (find_func_aliases): Likewise.
7082         (find_func_clobbers): Likewise.
7083         (intra_create_variable_infos): Likewise.
7084         (compute_points_to_sets): Likewise.
7085         (ipa_pta_execute): Adjust.  Do not push/pop cfun.
7087 2014-04-15  Richard Biener  <rguenther@suse.de>
7089         * tree.c (iterative_hash_expr): Use enum tree_code_class
7090         to store TREE_CODE_CLASS.
7091         (tree_block): Likewise.
7092         (tree_set_block): Likewise.
7093         * tree.h (fold_build_pointer_plus_loc): Use
7094         convert_to_ptrofftype_loc.
7096 2014-04-15  Jakub Jelinek  <jakub@redhat.com>
7098         PR plugins/59335
7099         * Makefile.in (PLUGIN_HEADERS): Add various headers that have been
7100         added in 4.9.
7102 2014-04-15  Eric Botcazou  <ebotcazou@adacore.com>
7104         * cfgloop.h (struct loop): Move force_vectorize down.
7105         * gimplify.c (gimple_boolify) <ANNOTATE_EXPR>: Handle new kinds.
7106         (gimplify_expr) <ANNOTATE_EXPR>: Minor tweak.
7107         * lto-streamer-in.c (input_cfg): Read dont_vectorize field.
7108         * lto-streamer-out.c (output_cfg): Write dont_vectorize field.
7109         * tree-cfg.c (replace_loop_annotate): Revamp and handle new kinds.
7110         * tree-core.h (enum annot_expr_kind): Add new kind values.
7111         * tree-inline.c (copy_loops): Copy dont_vectorize field and reorder.
7112         * tree-pretty-print.c (dump_generic_node) <ANNOTATE_EXPR>: Handle new
7113         kinds.
7114         * tree.def (ANNOTATE_EXPR): Tweak comment.
7116 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
7118         * ipa-devirt.c (maybe_record_node): Ignore all non-methods (including
7119         cxa_pure_virtual).
7121 2014-04-14  Paolo Carlini  <paolo.carlini@oracle.com>
7123         * tree.h (TYPE_IDENTIFIER): Declare.
7124         * tree.c (subrange_type_for_debug_p): Use it.
7125         * godump.c (go_format_type): Likewise.
7126         * dwarf2out.c (is_cxx_auto, modified_type_die,
7127         gen_type_die_with_usage, gen_type_die_with_usage): Likewise.
7128         * dbxout.c (dbxout_type, dbxout_symbol): Likewise.
7130 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
7132         PR lto/60820
7133         * varpool.c (varpool_remove_node): Do not alter decls when streaming.
7135 2014-04-14  Uros Bizjak  <ubizjak@gmail.com>
7137         * config/i386/i386.c (examine_argument): Return bool.  Return true if
7138         parameter should be passed in memory.
7139         <case X86_64_COMPLEX_X87_CLASS>: Adjust.
7140         (construct_container): Update calls to examine_argument.
7141         (function_arg_advance_64): Ditto.
7142         (return_in_memory_32): Merge with ix86_return_in_memory.
7143         (return_in_memory_64): Ditto.
7144         (return_in_memory_ms_64): Ditto.
7146 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
7148         * ipa-utils.c (ipa_merge_profiles): Merge profile_id.
7149         * coverage.c (coverage_compute_profile_id): Handle externally visible
7150         symbols.
7152 2014-04-14  Martin Jambor  <mjambor@suse.cz>
7154         * tree-sra.c (ipa_sra_preliminary_function_checks): Skip
7155         DECL_DISREGARD_INLINE_LIMITS functions.
7157 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
7159         PR target/60827
7160         * config/i386/i386.md (*fixuns_trunc<mode>_1): Revert the last change.
7162 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
7164         PR target/60827
7165         * config/i386/i386.md (*fixuns_trunc<mode>_1): Check
7166         optimize_insn_for_speed_p instead of
7167         optimize_function_for_speed_p.
7169 2014-04-14  Yufeng Zhang  <yufeng.zhang@arm.com>
7171         * doc/invoke.texi (free): Document AArch64.
7173 2014-04-14  Richard Biener  <rguenther@suse.de>
7175         PR tree-optimization/60042
7176         * tree-ssa-pre.c (inhibit_phi_insertion): Remove.
7177         (insert_into_preds_of_block): Do not prevent PHI insertion
7178         for REFERENCE exprs here ...
7179         (eliminate_dom_walker::before_dom_children): ... but prevent
7180         their use here under similar conditions when applied to the
7181         IL after PRE optimizations.
7183 2014-04-14  Richard Biener  <rguenther@suse.de>
7185         * passes.def: Move early points-to after early SRA.
7187 2014-04-14  Richard Biener  <rguenther@suse.de>
7189         * tree-ssa-forwprop.c (simplify_gimple_switch): Enhance
7190         check for which sign-changes we allow when forwarding
7191         a converted value into a switch.
7193 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
7195         * stor-layout.c (place_field): Finalize non-constant offset for the
7196         field, if any.
7198 2014-04-14  Richard Biener  <rguenther@suse.de>
7200         * tree-switch-conversion.c (lshift_cheap_p): Get speed_p
7201         as argument.
7202         (expand_switch_using_bit_tests_p): Likewise.
7203         (process_switch): Compute and pass on speed_p based on the
7204         switch stmt.
7205         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
7206         optimize_bb_for_speed_p.
7208 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
7210         * cfgloop.h (struct loop): Rename force_vect into force_vectorize.
7211         * function.h (struct function): Rename has_force_vect_loops into
7212         has_force_vectorize_loops.
7213         * lto-streamer-in.c (input_cfg): Adjust for renaming.
7214         (input_struct_function_base): Likewise.
7215         * lto-streamer-out.c (output_cfg): Likewise.
7216         (output_struct_function_base): Likewise.
7217         * omp-low.c (expand_omp_simd): Likewise.
7218         * tree-cfg.c (move_sese_region_to_fn): Likewise.
7219         * tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise.
7220         (version_loop_for_if_conversion): Likewise.
7221         (tree_if_conversion): Likewise.
7222         (main_tree_if_conversion): Likewise.
7223         (gate_tree_if_conversion): Likewise.
7224         * tree-inline.c (copy_loops): Likewise.
7225         * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Likewise.
7226         * tree-ssa-loop.c (tree_loop_vectorize): Likewise.
7227         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
7228         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Likewise.
7229         * tree-vectorizer.c (vectorize_loops): Likewise.
7230         * tree-vectorizer.h (unlimited_cost_model): Likewise.
7232 2014-04-14  Richard Biener  <rguenther@suse.de>
7234         PR lto/60720
7235         * lto-streamer-out.c (wrap_refs): New function.
7236         (lto_output): Wrap symbol references in global initializes in
7237         type-preserving MEM_REFs.
7239 2014-04-14  Christian Bruel  <christian.bruel@st.com>
7241         * config/sh/sh-mem.cc (sh_expand_strlen): Unroll last word.
7243 2014-04-14  Christian Bruel  <christian.bruel@st.com>
7245         * config/sh/sh.md (setmemqi): New expand pattern.
7246         * config/sh/sh.h (CLEAR_RATIO): Define.
7247         * config/sh/sh-mem.cc (sh_expand_setmem): Define.
7248         * config/sh/sh-protos.h (sh_expand_setmem): Declare.
7250 2014-04-14  Richard Biener  <rguenther@suse.de>
7252         PR middle-end/55022
7253         * fold-const.c (negate_expr_p): Don't negate directional rounding
7254         division.
7255         (fold_negate_expr): Likewise.
7257 2014-04-14  Richard Biener  <rguenther@suse.de>
7259         PR tree-optimization/59817
7260         PR tree-optimization/60453
7261         * graphite-scop-detection.c (graphite_can_represent_scev): Complete
7262         recursion to catch all CHRECs in the scalar evolution and restrict
7263         the predicate for the remains appropriately.
7265 2014-04-12  Catherine Moore  <clm@codesourcery.com>
7267         * config/mips/constraints.md: Add new register constraint "kb".
7268         * config/mips/mips.md (*mov<mode>_internal): Use constraint "kb".
7269         (*movhi_internal): Likewise.
7270         (*movqi_internal): Likewise.
7271         * config/mips/mips.h (M16_STORE_REGS): New register class.
7272         (REG_CLASS_NAMES): Add M16_STORE_REGS.
7273         (REG_CLASS_CONTENTS): Likewise.
7274         * config/mips/mips.c (mips_regno_to_class): Add M16_STORE_REGS.
7276 2014-04-11  Tobias Burnus  <burnus@net-b.de>
7278         PR c/60194
7279         * doc/invoke.texi (-Wformat-signedness): Document it.
7280         (Wformat=2): Mention that this enables -Wformat-signedness.
7282 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
7284         * common/config/epiphany/epiphany-common.c
7285         (epiphany_option_optimization_table): Enable section anchors by
7286         default at -O1 or higher.
7287         * config/epiphany/epiphany.c (TARGET_MAX_ANCHOR_OFFSET): Define.
7288         (TARGET_MIN_ANCHOR_OFFSET): Likewise.
7289         (epiphany_rtx_costs) <SET>: For binary operators, the set as such
7290         carries no extra cost.
7291         (epiphany_legitimate_address_p): For BLKmode, apply SImode check.
7292         * config/epiphany/epiphany.h (ASM_OUTPUT_DEF): Define.
7293         * config/epiphany/predicates.md (memclob_operand): New predicate.
7294         * config/epiphany/epiphany.md (stack_adjust_add, stack_adjust_str):
7295         Use memclob_operand predicate and X constraint for operand 3.
7297 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
7299         * config/epiphany/epiphany.c (epiphany_rtx_cost): Compare
7300         with CC_N_NE / CC_C_LTU / CC_C_GTU carries no extra cost for
7301         its operands.
7303 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
7305         PR rtl-optimization/60651
7306         * mode-switching.c (optimize_mode_switching): Make sure to emit
7307         sets of a lower numbered entity before sets of a higher numbered
7308         entity to a mode of the same or lower priority.
7309         When creating a seginfo for a basic block that starts with a code
7310         label, move the insertion point past the code label.
7311         (new_seginfo): Document and enforce requirement that
7312         NOTE_INSN_BASIC_BLOCK only appears for empty blocks.
7313         * doc/tm.texi.in: Document ordering constraint for emitted mode sets.
7314         * doc/tm.texi: Regenerate.
7316 2014-01-11  Joern Rennecke  <joern.rennecke@embecosm.com>
7318         PR target/60811
7319         * config/arc/arc.c (arc_save_restore): Fix assert typo.
7321 2013-04-11  Jakub Jelinek  <jakub@redhat.com>
7323         * BASE-VER: Set to 4.10.0.
7325 2014-04-11  Tobias Burnus  <burnus@net-b.de>
7327         PR other/59055
7328         * doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
7329         * doc/gcc.texi (Service): Update description in the @menu
7330         * doc/invoke.texi (Option Summary): Remove misplaced and
7331         duplicated @menu.
7333 2014-04-11  Steve Ellcey  <sellcey@mips.com>
7334             Jakub Jelinek  <jakub@redhat.com>
7336         PR middle-end/60556
7337         * expr.c (convert_move): Use emit_store_flag_force instead of
7338         emit_store_flag.  Pass lowpart_mode instead of VOIDmode as 5th
7339         argument to it.
7341 2014-04-11  Richard Biener  <rguenther@suse.de>
7343         PR middle-end/60797
7344         * varasm.c (assemble_alias): Avoid endless error reporting
7345         recursion by setting TREE_ASM_WRITTEN.
7347 2014-04-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7349         * config/s390/s390.md: Add a splitter for NOT rtx.
7351 2014-04-11  Jakub Jelinek  <jakub@redhat.com>
7353         PR rtl-optimization/60663
7354         * cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.
7356 2014-04-10  Jan Hubicka  <hubicka@ucw.cz>
7357             Jakub Jelinek  <jakub@redhat.com>
7359         PR lto/60567
7360         * ipa.c (function_and_variable_visibility): Copy forced_by_abi
7361         flag from decl_node to node.
7363 2014-04-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7365         PR debug/60655
7366         * config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
7367         (arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
7368         ameliorating the cases where it can be.
7370 2014-04-09  David Edelsohn  <dje.gcc@gmail.com>
7372         Revert
7373         2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
7375         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
7376         (loadsync_<mode>): Change mode.
7377         (load_quadpti, store_quadpti): New.
7378         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
7379         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
7380         * config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI.
7382 2014-04-09  Cong Hou  <congh@google.com>
7384         PR testsuite/60773
7385         * doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
7386         documentation.
7388 2014-04-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7390         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
7391         instead of vnor to exploit possible fusion opportunity in the
7392         future.
7393         (altivec_expand_vec_perm_const_le): Likewise.
7395 2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
7397         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
7398         (loadsync_<mode>): Change mode.
7399         (load_quadpti, store_quadpti): New.
7400         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
7401         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
7403 2014-04-08  Richard Sandiford  <rdsandiford@googlemail.com>
7405         PR target/60763
7406         * config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
7407         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
7408         Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.
7410 2014-04-08  Richard Biener  <rguenther@suse.de>
7412         PR middle-end/60706
7413         * tree-pretty-print.c (pp_double_int): For HWI32 hosts with
7414         a 64bit widest int print double-int similar to on HWI64 hosts.
7416 2014-04-08  Richard Biener  <rguenther@suse.de>
7418         PR tree-optimization/60785
7419         * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat
7420         default defs properly.
7422 2014-04-08  Nathan Sidwell  <nathan@codesourcery.com>
7424         * doc/invoke (Wnon-virtual-dtor): Update to match implementation.
7425         (Weffc++): Likewise.
7427 2014-04-07  Jan Hubicka  <hubcika@ucw.cz>
7429         * ipa-devirt.c (maybe_record_node): When node is not recorded,
7430         set completep to false rather than true.
7432 2014-04-07  Douglas B Rupp  <rupp@adacore.com>
7434         PR target/60504
7435         * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from
7436         ARM_TARGET2_DWARF_FORMAT.
7438 2014-04-07  Charles Baylis  <charles.baylis@linaro.org>
7440         PR target/60609
7441         * config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove.
7442         (LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after
7443         ADDR_DIFF_VEC.
7445 2014-04-07  Richard Biener  <rguenther@suse.de>
7447         PR tree-optimization/60766
7448         * tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type.
7449         (may_eliminate_iv): Convert cand_value_at result to desired type.
7451 2014-04-07  Jason Merrill  <jason@redhat.com>
7453         PR c++/60731
7454         * common.opt (-fno-gnu-unique): Add.
7455         * config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it.
7457 2014-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7459         * haifa-sched.c: Fix outdated function reference and minor
7460         grammar errors in introductory comment.
7462 2014-04-07  Richard Biener  <rguenther@suse.de>
7464         PR middle-end/60750
7465         * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
7466         for noreturn calls.
7467         * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.
7469 2014-04-06  John David Anglin  <danglin@gcc.gnu.org>
7471         PR debug/55794
7472         * config/pa/pa.c (pa_output_function_epilogue): Skip address and code
7473         size accounting for thunks.
7474         (pa_asm_output_mi_thunk): Use final_start_function() and
7475         final_end_function() to output function start and end directives.
7477 2014-04-05  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
7479         * config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
7480         device specific ISA/ feature information. Remove short_sp and
7481         errata_skip ds.  Add avr_device_specific_features enum to have device
7482         specific info.
7483         * config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
7484         errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
7485         * config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
7486         updated device specific info.
7487         * config/avr/avr-mcus.def: Merge device specific details to
7488         dev_attribute field.
7489         * config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check
7490         errata_skip.
7491         * config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info.
7492         * config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to
7493         assembler if RMW isa supported by current device.
7494         * config/avr/genmultilib.awk: Update as device info structure changed.
7495         * doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro
7497 2014-04-04  Cong Hou  <congh@google.com>
7499         PR tree-optimization/60656
7500         * tree-vect-stmts.c (supportable_widening_operation):
7501         Fix a bug that elements in a vector with vect_used_by_reduction
7502         property are incorrectly reordered when the operation on it is not
7503         consistant with the one in reduction operation.
7505 2014-04-04  John David Anglin  <danglin@gcc.gnu.org>
7507         PR rtl-optimization/60155
7508         * gcse.c (record_set_data): New function.
7509         (single_set_gcse): New function.
7510         (gcse_emit_move_after): Use single_set_gcse instead of single_set.
7511         (hoist_code): Likewise.
7512         (get_pressure_class_and_nregs): Likewise.
7514 2014-04-04  Eric Botcazou  <ebotcazou@adacore.com>
7516         * explow.c (probe_stack_range): Emit a final optimization blockage.
7518 2014-04-04  Anthony Green  <green@moxielogic.com>
7520         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
7521         typos.
7523 2014-04-04  Jan Hubicka  <hubicka@ucw.cz>
7525         PR ipa/59626
7526         * lto-cgraph.c (input_overwrite_node): Check that partitioning
7527         flags are set only during streaming.
7528         * ipa.c (process_references, walk_polymorphic_call_targets,
7529         symtab_remove_unreachable_nodes): Drop bodies of always inline
7530         after early inlining.
7531         (symtab_remove_unreachable_nodes): Remove always_inline attribute.
7533 2014-04-04  Jakub Jelinek  <jakub@redhat.com>
7534         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7536         PR debug/60655
7537         * dwarf2out.c (const_ok_for_output_1): Reject expressions
7538         containing a NOT.
7540 2014-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7542         PR bootstrap/60743
7543         * config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation
7544         duration.
7545         (cortex_a53_fdivd): Likewise.
7547 2014-04-04  Martin Jambor  <mjambor@suse.cz>
7549         PR ipa/60640
7550         * cgraph.h (cgraph_clone_node): New parameter added to declaration.
7551         Adjust all callers.
7552         * cgraph.c (clone_of_p): Also return true if thunks match.
7553         (verify_edge_corresponds_to_fndecl): Removed extraneous call to
7554         cgraph_function_or_thunk_node and an obsolete comment.
7555         * cgraphclones.c (build_function_type_skip_args): Moved upwards in the
7556         file.
7557         (build_function_decl_skip_args): Likewise.
7558         (set_new_clone_decl_and_node_flags): New function.
7559         (duplicate_thunk_for_node): Likewise.
7560         (redirect_edge_duplicating_thunks): Likewise.
7561         (cgraph_clone_node): New parameter args_to_skip, pass it to
7562         redirect_edge_duplicating_thunks which is called instead of
7563         cgraph_redirect_edge_callee.
7564         (cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node,
7565         moved setting of a lot of flags to set_new_clone_decl_and_node_flags.
7567 2014-04-04  Jeff Law  <law@redhat.com>
7569         PR target/60657
7570         * config/arm/predicates.md (const_int_I_operand): New predicate.
7571         (const_int_M_operand): Similarly.
7572         * config/arm/arm.md (insv_zero): Use const_int_M_operand instead of
7573         const_int_operand.
7574         (insv_t2, extv_reg, extzv_t2): Likewise.
7575         (load_multiple_with_writeback): Similarly for const_int_I_operand.
7576         (pop_multiple_with_writeback_and_return): Likewise.
7577         (vfp_pop_multiple_with_writeback): Likewise
7579 2014-04-04  Richard Biener  <rguenther@suse.de>
7581         PR ipa/60746
7582         * tree-ssanames.c (make_ssa_name_fn): Fix assert.
7583         * gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for
7584         non-GIMPLE_LABELs.
7585         * gimplify.h (gimple_add_tmp_var_fn): Declare.
7586         * gimplify.c (gimple_add_tmp_var_fn): New function.
7587         * gimple-expr.h (create_tmp_reg_fn): Declare.
7588         * gimple-expr.c (create_tmp_reg_fn): New function.
7589         * gimple-low.c (record_vars_into): Don't change cfun.
7590         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix
7591         code generation without cfun.
7593 2014-04-04  Thomas Schwinge  <thomas@codesourcery.com>
7595         PR bootstrap/60719
7596         * Makefile.in (install-driver): Fix shell scripting.
7598 2014-04-03  Cong Hou  <congh@google.com>
7600         PR tree-optimization/60505
7601         * tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
7602         threshold of number of iterations below which no vectorization
7603         will be done.
7604         * tree-vect-loop.c (new_loop_vec_info):
7605         Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
7606         * tree-vect-loop.c (vect_analyze_loop_operations):
7607         Set LOOP_VINFO_COST_MODEL_THRESHOLD.
7608         * tree-vect-loop.c (vect_transform_loop):
7609         Use LOOP_VINFO_COST_MODEL_THRESHOLD.
7610         * tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number
7611         of iterations of the loop and see if we should build the epilogue.
7613 2014-04-03  Richard Biener  <rguenther@suse.de>
7615         * tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
7616         (streamer_tree_cache_create): Adjust.
7617         * tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
7618         to allow optional nodes array.
7619         (streamer_tree_cache_insert_1): Use next_idx to assign idx.
7620         (streamer_tree_cache_append): Likewise.
7621         (streamer_tree_cache_create): Create nodes array optionally
7622         as specified by parameter.
7623         * lto-streamer-out.c (create_output_block): Avoid maintaining
7624         the node array in the writer cache.
7625         (DFS_write_tree): Remove assertion.
7626         (produce_asm_for_decls): Free the out decl state hash table early.
7627         * lto-streamer-in.c (lto_data_in_create): Adjust for
7628         streamer_tree_cache_create prototype change.
7630 2014-04-03  Richard Biener  <rguenther@suse.de>
7632         * tree-streamer-out.c (streamer_write_chain): Do not temporarily
7633         set TREE_CHAIN to NULL_TREE.
7635 2014-04-03  Richard Biener  <rguenther@suse.de>
7637         PR tree-optimization/60740
7638         * graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate
7639         over all GIMPLE_COND operands.
7641 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
7643         * doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation.
7644         (Weffc++): Remove Scott's numbering, merge lists and reference
7645         Wnon-virtual-dtor.
7647 2014-04-03  Nick Clifton  <nickc@redhat.com>
7649         * config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF))
7650         properly.
7652 2014-04-03  Martin Jambor  <mjambor@suse.cz>
7654         * ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and
7655         mention gcc_unreachable before failing.
7656         * ipa.c (symtab_remove_unreachable_nodes): Also print order of
7657         removed symbols.
7659 2014-04-02  Jan Hubicka  <hubicka@ucw.cz>
7661         PR ipa/60659
7662         * ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
7663         inconsistent code and instead mark the context inconsistent.
7664         (possible_polymorphic_call_targets): For inconsistent contexts
7665         return empty complete list.
7667 2014-04-02  Anthony Green  <green@moxielogic.com>
7669         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2)
7670         (extendqisi2, extendhisi2): Define.
7671         * config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0.
7672         (WCHAR_TYPE): Change to unsigned int.
7674 2014-04-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7676         PR tree-optimization/60733
7677         * gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
7678         insertion point for PHI candidates to be the end of the feeding
7679         block for the PHI argument.
7681 2014-04-02  Vladimir Makarov  <vmakarov@redhat.com>
7683         PR rtl-optimization/60650
7684         * lra-constraints.c (process_alt_operands): Decrease reject for
7685         earlyclobber matching.
7687 2014-04-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7689         * config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE.
7691 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7693         * config/spu/spu.c (pad_bb): Do not crash when the last
7694         insn is CODE_FOR_blockage.
7696 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7698         * config/spu/spu.md ("insv"): Fail if bitoffset+bitsize
7699         lies outside the target mode.
7701 2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
7703         PR target/60735
7704         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
7705         software floating point or no floating point registers, do not
7706         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
7707         in GPRs that occurs after we tested for GPRs that would never be
7708         true.
7710         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
7711         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
7712         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
7713         specifically allow DDmode, since that does not use the SPE SIMD
7714         instructions.
7716 2014-04-02  Richard Biener  <rguenther@suse.de>
7718         PR middle-end/60729
7719         * optabs.c (expand_abs_nojump): Honor flag_trapv only for
7720         MODE_INTs.  Properly use negv_optab.
7721         (expand_abs): Likewise.
7723 2014-04-02  Richard Biener  <rguenther@suse.de>
7725         PR bootstrap/60719
7726         * Makefile.in (install-driver): Guard extra installs with special
7727         names properly.
7729 2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
7731         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7732         Document vec_vgbbd.
7734 2014-04-01  Richard Henderson  <rth@redhat.com>
7736         PR target/60704
7737         * config/i386/i386.md (*float<SWI48><MODEF>2_sse): Leave the second
7738         alternative enabled before register allocation.
7740 2014-04-01  Chung-Lin Tang  <cltang@codesourcery.com>
7742         * config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
7743         * config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
7744         typo.
7745         (nios2_large_got_address): Remove unneeded 'sym' parameter.
7746         (nios2_got_address): Update nios2_large_got_address call site.
7747         (nios2_delegitimize_address): New function.
7748         (TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
7749         * config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
7750         (LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.
7752 2014-04-01  Martin Husemann  <martin@duskware.de>
7754         * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
7755         for -mabi=32.
7757 2014-04-01  Richard Sandiford  <rdsandiford@googlemail.com>
7759         PR rtl-optimization/60604
7760         * recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P
7761         check from register_operand.
7762         (register_operand): Redefine in terms of general_operand.
7763         (nonmemory_operand): Use register_operand for the non-constant cases.
7765 2014-04-01  Richard Biener  <rguenther@suse.de>
7767         * gimple.h (struct gimple_statement_base): Align subcode to 16 bits.
7769 2014-04-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7771         * doc/invoke.texi (mapp-regs): Clarify.
7773 2014-03-31  Ulrich Drepper  <drepper@gmail.com>
7775         * config/i386/avx512fintrin.h (__v32hi): Define type.
7776         (__v64qi): Likewise.
7777         (_mm512_set1_epi8): Define.
7778         (_mm512_set1_epi16): Define.
7779         (_mm512_set4_epi32): Define.
7780         (_mm512_set4_epi64): Define.
7781         (_mm512_set4_pd): Define.
7782         (_mm512_set4_ps): Define.
7783         (_mm512_setr4_epi64): Define.
7784         (_mm512_setr4_epi32): Define.
7785         (_mm512_setr4_pd): Define.
7786         (_mm512_setr4_ps): Define.
7787         (_mm512_setzero_epi32): Define.
7789 2014-03-31  Martin Jambor  <mjambor@suse.cz>
7791         PR middle-end/60647
7792         * tree-sra.c (callsite_has_enough_arguments_p): Renamed to
7793         callsite_arguments_match_p.  Updated all callers.  Also check types of
7794         corresponding formal parameters and actual arguments.
7795         (not_all_callers_have_enough_arguments_p) Renamed to
7796         some_callers_have_mismatched_arguments_p.
7798 2014-03-31  Yuri Rumyantsev  <ysrumyan@gmail.com>
7800         * tree-inline.c (copy_loops): Add missed copy of 'safelen'.
7802 2014-03-31  Kugan Vivekanandarajah  <kuganv@linaro.org>
7804         PR target/60034
7805         * aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
7806         section anchor.
7808 2014-03-30  Uros Bizjak  <ubizjak@gmail.com>
7810         * config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.
7811         (<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
7812         Split out
7813         <sd_mask_codefor>fma_fmadd_<VF_512:mode><sd_maskz_name><round_name>.
7814         Use FMAMODE_NOVF512 mode iterator.
7815         (<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>): Ditto.
7816         (<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>): Ditto.
7817         (<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>): Ditto.
7818         (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
7819         Split out
7820         <sd_mask_codefor>fma_fmaddsub_<VF_512:mode><sd_maskz_name><round_name>.
7821         Use VF_128_256 mode iterator.
7822         (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
7823         Ditto.
7825 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
7827         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear
7828         static chain if needed.
7830 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
7832         PR target/60697
7833         * lra-constraints.c (index_part_to_reg): New.
7834         (process_address): Use it.
7836 2014-03-27  Jeff Law  <law@redhat.com>
7837             Jakub Jelinek  <jakub@redhat.com>
7839         PR target/60648
7840         * expr.c (do_tablejump): Use simplify_gen_binary rather than
7841         gen_rtx_{PLUS,MULT} to build up the address expression.
7843         * i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid
7844         creating non-canonical RTL.
7846 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
7848         PR ipa/60243
7849         * ipa-inline.c (want_inline_small_function_p): Short circuit large
7850         functions; reorganize to make cheap checks first.
7851         (inline_small_functions): Do not estimate growth when dumping;
7852         it is expensive.
7853         * ipa-inline.h (inline_summary): Add min_size.
7854         (growth_likely_positive): New function.
7855         * ipa-inline-analysis.c (dump_inline_summary): Add min_size.
7856         (set_cond_stmt_execution_predicate): Cleanup.
7857         (estimate_edge_size_and_time): Compute min_size.
7858         (estimate_calls_size_and_time): Likewise.
7859         (estimate_node_size_and_time): Likewise.
7860         (inline_update_overall_summary): Update min_size.
7861         (do_estimate_edge_time): Likewise.
7862         (do_estimate_edge_size): Update.
7863         (do_estimate_edge_hints): Update.
7864         (growth_likely_positive): New function.
7866 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
7868         PR target/60693
7869         * config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg
7870         also if addr has VOIDmode.
7872 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7874         * config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New.
7875         * config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
7876         Declare extern.
7877         * config/arm/cortex-a53.md: Add reservations and bypass for crypto
7878         instructions as well as AdvancedSIMD loads.
7880 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7882         * config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
7883         Use crypto_aese type.
7884         (aarch64_crypto_aes<aesmc_op>v16qi): Use crypto_aesmc type.
7885         * config/arm/arm.md (is_neon_type): Replace crypto_aes with
7886         crypto_aese, crypto_aesmc.  Move to types.md.
7887         * config/arm/types.md (crypto_aes): Split into crypto_aese,
7888         crypto_aesmc.
7889         * config/arm/iterators.md (crypto_type): Likewise.
7891 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
7893         * cgraph.c: Include expr.h and tree-dfa.h.
7894         (cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn;
7895         remove LHS.
7897 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
7899         PR target/60675
7900         * lra-assigns.c (find_hard_regno_for): Remove unavailable hard
7901         regs from checking multi-reg pseudos.
7903 2014-03-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7905         * config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule.
7907 2014-03-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7909         * config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization
7910         if it would clobber the stack pointer, even temporarily.
7912 2014-03-28  Eric Botcazou  <ebotcazou@adacore.com>
7914         * mode-switching.c: Make small adjustments to the top comment.
7916 2014-03-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
7918         * config/rs6000/constraints.md (wD constraint): New constraint to
7919         match the constant integer to get the top DImode/DFmode out of a
7920         vector in a VSX register.
7922         * config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to
7923         match the constant integer to get the top DImode/DFmode out of a
7924         vector in a VSX register.
7926         * config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin
7927         for ISA 2.07.
7929         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7930         vbpermq builtins.
7932         * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
7933         -mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT.
7935         * config/rs6000/vsx.md (vsx_extract_<mode>, V2DI/V2DF modes):
7936         Optimize vec_extract of 64-bit values, where the value being
7937         extracted is in the top word, where we can use scalar
7938         instructions.  Add direct move and store support.  Combine the big
7939         endian/little endian vector select load support into a single insn.
7940         (vsx_extract_<mode>_internal1): Likewise.
7941         (vsx_extract_<mode>_internal2): Likewise.
7942         (vsx_extract_<mode>_load): Likewise.
7943         (vsx_extract_<mode>_store): Likewise.
7944         (vsx_extract_<mode>_zero): Delete, big and little endian insns are
7945         combined into vsx_extract_<mode>_load.
7946         (vsx_extract_<mode>_one_le): Likewise.
7948         * config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to
7949         define the top 64-bit vector element.
7951         * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD
7952         constraint.
7954         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7955         Document vec_vbpermq builtin.
7957         PR target/60672
7958         * config/rs6000/altivec.h (vec_xxsldwi): Add missing define to
7959         enable use of xxsldwi and xxpermdi builtin functions.
7960         (vec_xxpermdi): Likewise.
7962         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7963         Document use of vec_xxsldwi and vec_xxpermdi builtins.
7965 2014-03-27  Vladimir Makarov  <vmakarov@redhat.com>
7967         PR rtl-optimization/60650
7968         * lra-assign.c (find_hard_regno_for, spill_for): Add parameter
7969         first_p.  Use it.
7970         (find_spills_for): New.
7971         (assign_by_spills): Pass the new parameter to find_hard_regno_for.
7972         Spill all pseudos on the second iteration.
7974 2014-03-27  Marek Polacek  <polacek@redhat.com>
7976         PR c/50347
7977         * doc/extend.texi (ffs Builtins): Change unsigned types to signed
7978         types.
7980 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7982         * config/s390/s390.c (s390_can_use_return_insn): Check for
7983         call-saved FPRs on 31 bit.
7985 2014-03-27  Jakub Jelinek  <jakub@redhat.com>
7987         PR middle-end/60682
7988         * omp-low.c (lower_omp_1): For gimple_clobber_p stmts,
7989         if they need regimplification, just drop them instead of
7990         calling gimple_regimplify_operands on them.
7992 2014-03-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7994         PR target/60580
7995         * config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove.
7996         (aarch64_frame_pointer_required): Adjust logic.
7997         (aarch64_can_eliminate): Adjust logic.
7998         (aarch64_override_options_after_change): Adjust logic.
8000 2014-03-27  Dehao Chen  <dehao@google.com>
8002         * ipa-inline.c (early_inliner): Update node's inline info.
8004 2014-03-26  Dehao Chen  <dehao@google.com>
8006         * dojump.c (do_compare_rtx_and_jump): Sets correct probability for
8007         compiler inserted conditional jumps for NAN float check.
8009 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
8011         * ubsan.h (ubsan_create_data): Change second argument's type
8012         to const location_t *.
8013         * ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to
8014         _("<unknown>").
8015         (ubsan_create_data): Change second argument to const location_t *PLOC.
8016         Create Loc field whenever PLOC is non-NULL.
8017         (ubsan_instrument_unreachable, ubsan_expand_null_ifn,
8018         ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust
8019         callers.
8021         PR other/59545
8022         * real.c (real_to_integer2): Change type of low to UHWI.
8024 2014-03-26  Tobias Burnus  <burnus@net-b.de>
8026         * gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
8027         (CILK_SELF_SPECS): New define.
8028         (driver_self_specs): Use it.
8030 2014-03-26  Richard Biener  <rguenther@suse.de>
8032         * tree-pretty-print.c (percent_K_format): Implement special
8033         case for LTO and its stripped down BLOCK tree.
8035 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
8037         PR sanitizer/60636
8038         * ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.
8040         * tree-vrp.c (simplify_internal_call_using_ranges): If only
8041         one range is range_int_cst_p, but not both, at least optimize
8042         addition/subtraction of 0 and multiplication by 0 or 1.
8043         * gimple-fold.c (gimple_fold_call): Fold
8044         IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
8045         (gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
8046         INTEGER_CSTs, try to fold at least x * 0 and y - y.
8048 2014-03-26  Eric Botcazou  <ebotcazou@adacore.com>
8050         PR rtl-optimization/60452
8051         * rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
8052         <case REG>: Return 1 for invalid offsets from the frame pointer.
8054 2014-03-26  Marek Polacek  <polacek@redhat.com>
8056         PR c/37428
8057         * doc/extend.texi (C Extensions): Mention variable-length arrays in
8058         a structure/union.
8060 2014-03-26  Marek Polacek  <polacek@redhat.com>
8062         PR c/39525
8063         * doc/extend.texi (Designated Inits): Describe what happens to omitted
8064         field members.
8066 2014-03-26  Marek Polacek  <polacek@redhat.com>
8068         PR other/59545
8069         * ira-color.c (update_conflict_hard_regno_costs): Perform the
8070         multiplication in unsigned type.
8072 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
8074         * doc/install.texi: Document nds32le-*-elf and nds32be-*-elf.
8076 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
8078         * doc/contrib.texi: Add myself as Andes nds32 port contributor.
8080 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
8082         PR ipa/60315
8083         * cif-code.def (UNREACHABLE) New code.
8084         * ipa-inline.c (inline_small_functions): Skip edges to
8085         __builtlin_unreachable.
8086         (estimate_edge_growth): Allow edges to __builtlin_unreachable.
8087         * ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
8088         predicate to __bulitin_unreachable.
8089         (set_cond_stmt_execution_predicate): Fix issue when
8090         invert_tree_comparison returns ERROR_MARK.
8091         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
8092         propagate to inline clones.
8093         * cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
8094         to unreachable.
8095         * ipa-cp.c (create_specialized_node): Be ready for new node to appear.
8096         * cgraphclones.c (cgraph_clone_node): If call destination is already
8097         ureachable, do not redirect it back.
8098         * tree-inline.c (fold_marked_statements): Hanlde calls becoming
8099         unreachable.
8101 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
8103         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
8104         Do not modify inline clones.
8106 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
8108         * config/i386/i386.md (general_sext_operand): New mode attr.
8109         (addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
8110         don't generate (sign_extend (const_int)).
8111         (*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
8112         operands[2].  Use We constraint instead of <i> and
8113         <general_sext_operand> predicate instead of <general_operand>.
8114         (*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
8115         * config/i386/constraints.md (We): New constraint.
8116         * config/i386/predicates.md (x86_64_sext_operand,
8117         sext_operand): New predicates.
8119 2014-03-25  Martin Jambor  <mjambor@suse.cz>
8121         PR ipa/60600
8122         * ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
8123         inconsistent devirtualizations to __builtin_unreachable.
8125 2014-03-25  Marek Polacek  <polacek@redhat.com>
8127         PR c/35449
8128         * doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.
8130 2014-03-25  Alan Lawrence  <alan.lawrence@arm.com>
8132         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
8133         order of elements for big-endian.
8135 2014-03-25  Richard Biener  <rguenther@suse.de>
8137         PR middle-end/60635
8138         * gimplify-me.c (gimple_regimplify_operands): Update the
8139         re-gimplifed stmt.
8141 2014-03-25  Martin Jambor  <mjambor@suse.cz>
8143         PR ipa/59176
8144         * lto-cgraph.c (lto_output_node): Stream body_removed flag.
8145         (lto_output_varpool_node): Likewise.
8146         (input_overwrite_node): Likewise.
8147         (input_varpool_node): Likewise.
8149 2014-03-25  Richard Biener  <rguenther@suse.de>
8151         * lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie.
8152         (run_gcc): Likewise.
8154 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
8156         * combine.c (simplify_compare_const): Add MODE argument.
8157         Handle mode_width 0 as very large mode_width.
8158         (try_combine, simplify_comparison): Adjust callers.
8160         * cselib.c (cselib_hash_rtx): Perform addition in unsigned
8161         type to avoid signed integer overflow.
8162         * explow.c (plus_constant): Likewise.
8164 2014-03-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
8166         * doc/generic.texi: Correct typos.
8168 2014-03-24  Tobias Burnus  <burnus@net-b.de>
8170         * doc/invoke.texi (-flto): Expand section about
8171         using static libraries with LTO.
8173 2014-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8175         PR rtl-optimization/60501
8176         * optabs.def (addptr3_optab): New optab.
8177         * optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
8178         * doc/md.texi ("addptrm3"): Document new RTL standard expander.
8179         * expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.
8181         * lra.c (emit_add3_insn): Use the addptr pattern if available.
8183         * config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.
8185 2014-03-24  Ulrich Drepper  <drepper@gmail.com>
8187         * config/i386/avx512fintrin.h: Define _mm512_set1_ps and
8188         _mm512_set1_pd.
8190         * config/i386/avxintrin.h (_mm256_undefined_si256): Define.
8191         (_mm256_undefined_ps): Define.
8192         (_mm256_undefined_pd): Define.
8193         * config/i386/emmintrin.h (_mm_undefined_si128): Define.
8194         (_mm_undefined_pd): Define.
8195         * config/i386/xmmintrin.h (_mm_undefined_ps): Define.
8196         * config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
8197         (_mm512_undefined_ps): Define.
8198         (_mm512_undefined_pd): Define.
8199         Use _mm*_undefined_*.
8200         * config/i386/avx2intrin.h: Use _mm*_undefined_*.
8202 2014-03-24  Alex Velenko  <Alex.Velenko@arm.com>
8204         * config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
8205         (lshr_simd): DI mode added.
8206         * config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
8207         (aarch64_ushr_simddi): Likewise.
8208         * config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
8209         * config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
8210         (vshrd_n_u64): Likewise.
8212 2014-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8214         * Makefile.in (s-macro_list): Depend on cc1.
8216 2014-03-23  Teresa Johnson  <tejohnson@google.com>
8218         * ipa-utils.c (ipa_print_order): Use specified dump file.
8220 2014-03-23  Eric Botcazou  <ebotcazou@adacore.com>
8222         PR rtl-optimization/60601
8223         * bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.
8225         * gcc.c (eval_spec_function): Initialize save_growing_value.
8227 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
8229         PR sanitizer/60613
8230         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): For
8231         code == MINUS_EXPR, never swap op0 with op1.
8233         * toplev.c (init_local_tick): Avoid signed integer multiplication
8234         overflow.
8235         * genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid
8236         shift by first operand's bitsize.
8238 2014-03-21  Jakub Jelinek  <jakub@redhat.com>
8240         PR target/60610
8241         * config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
8242         redefine to 1 or 0.
8243         * config/i386/darwin.h (TARGET_64BIT_P): Redefine to
8244         TARGET_ISA_64BIT_P(x).
8246 2014-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8248         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
8249         pattern for vector nor instead of subtract from splat(-1).
8250         (altivec_expand_vec_perm_const_le): Likewise.
8252 2014-03-21  Richard Henderson  <rth@twiddle.net>
8254         PR target/60598
8255         * ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
8256         related insns after epilogue_completed.
8258 2014-03-21  Martin Jambor  <mjambor@suse.cz>
8260         PR ipa/59176
8261         * cgraph.h (symtab_node): New flag body_removed.
8262         * ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
8263         when removing bodies.
8264         * symtab.c (dump_symtab_base): Dump body_removed flag.
8265         * cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
8266         had their bodies removed.
8268 2014-03-21  Martin Jambor  <mjambor@suse.cz>
8270         PR ipa/60419
8271         * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
8272         in the border.
8274 2014-03-21  Richard Biener  <rguenther@suse.de>
8276         PR tree-optimization/60577
8277         * tree-core.h (struct tree_base): Document nothrow_flag use
8278         in VAR_DECL_NONALIASED.
8279         * tree.h (VAR_DECL_NONALIASED): New.
8280         (may_be_aliased): Adjust.
8281         * coverage.c (build_var): Set VAR_DECL_NONALIASED.
8283 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
8285         * expr.c (expand_expr_real_1): Remove outdated comment.
8287 2014-03-20  Jakub Jelinek  <jakub@redhat.com>
8289         PR middle-end/60597
8290         * ira.c (adjust_cleared_regs): Call copy_rtx on
8291         *reg_equiv[REGNO (loc)].src_p before passing it to
8292         simplify_replace_fn_rtx.
8294         PR target/60568
8295         * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
8296         into CONST, put pic register as first operand of PLUS.  Use
8297         gen_const_mem for both 32-bit and 64-bit PIC got loads.
8299 2014-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8301         * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.
8303 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
8305         * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
8306         around for store forwarding issue in the FPU on the UT699.
8307         * config/sparc/sparc.md (in_branch_delay): Return false for single FP
8308         loads and operations if -mfix-ut699 is specified.
8309         (divtf3_hq): Tweak attribute.
8310         (sqrttf2_hq): Likewise.
8312 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
8314         * calls.c (store_one_arg): Remove incorrect const qualification on the
8315         type of the temporary.
8316         * cfgexpand.c (expand_return): Likewise.
8317         * expr.c (expand_constructor): Likewise.
8318         (expand_expr_real_1): Likewise.
8320 2014-03-20  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
8322         * config/arm/arm.c (arm_dwarf_register_span): Update the element number
8323         of parts.
8325 2014-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>
8327         PR target/60039
8328         * config/sh/sh.md (udivsi3_i1): Clobber R1 register.
8330 2014-03-19  James Greenhalgh  <james.greenhalgh@arm.com>
8332         * config/arm/aarch-common-protos.h
8333         (alu_cost_table): Fix spelling of "extend".
8334         * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".
8336 2014-03-19  Richard Biener  <rguenther@suse.de>
8338         PR middle-end/60553
8339         * tree-core.h (tree_type_common): Re-order pointer members
8340         to reduce recursion depth during GC walks.
8342 2014-03-19  Marek Polacek  <polacek@redhat.com>
8344         PR sanitizer/60569
8345         * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
8346         before accessing it.
8348 2014-03-19  Richard Biener  <rguenther@suse.de>
8350         PR lto/59543
8351         * lto-streamer-in.c (input_function): In WPA stage do not drop
8352         debug stmts.
8354 2014-03-19  Jakub Jelinek  <jakub@redhat.com>
8356         PR tree-optimization/60559
8357         * vectorizable_mask_load_store): Replace scalar MASK_LOAD
8358         with build_zero_cst assignment.
8360 2014-03-18  Kai Tietz  <ktietz@redhat.com>
8362         PR rtl-optimization/56356
8363         * sdbout.c (sdbout_parms): Verify that parms'
8364         incoming argument is valid.
8365         (sdbout_reg_parms): Likewise.
8367 2014-03-18  Richard Henderson  <rth@redhat.com>
8369         PR target/60562
8370         * config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
8371         be shadowed by *float<SWI48><MODEF>2_sse.  Test X87_ENABLE_FLOAT.
8372         (*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.
8374 2014-03-18  Basile Starynkevitch  <basile@starynkevitch.net>
8376         * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
8377         * doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE.
8378         Italicize plugin event names in description.  Explain that
8379         PLUGIN_PRAGMAS has no sense for lto1.  Explain PLUGIN_INCLUDE_FILE.
8380         Remind that no GCC functions should be called after PLUGIN_FINISH.
8381         Explain what pragmas with expansion are.
8383 2014-03-18  Martin Liska  <mliska@suse.cz>
8385         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
8386         gimple call statement is update.
8387         * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
8388         GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.
8390 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
8392         PR sanitizer/60557
8393         * ubsan.c (ubsan_instrument_unreachable): Call
8394         initialize_sanitizer_builtins.
8395         (ubsan_pass): Likewise.
8397         PR sanitizer/60535
8398         * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
8399         varpool_finalize_decl instead of rest_of_decl_compilation.
8401 2014-03-18  Richard Biener  <rguenther@suse.de>
8403         * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
8404         by using bitmap_and_compl instead of bitmap_and_compl_into.
8405         (df_rd_transfer_function): Likewise.
8407 2014-03-18  Richard Biener  <rguenther@suse.de>
8409         * doc/lto.texi (fresolution): Fix typo.
8411 2014-03-18  Richard Biener  <rguenther@suse.de>
8413         * doc/invoke.texi (flto): Update for changes in 4.9.
8415 2014-03-18  Richard Biener  <rguenther@suse.de>
8417         * doc/loop.texi: Remove section on the removed lambda framework.
8418         Update loop docs with recent changes in preserving loop structure.
8420 2014-03-18  Richard Biener  <rguenther@suse.de>
8422         * doc/lto.texi (-fresolution): Document.
8424 2014-03-18  Richard Biener  <rguenther@suse.de>
8426         * doc/contrib.texi: Adjust my name.
8428 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
8430         PR ipa/58721
8431         * internal-fn.c: Include diagnostic-core.h.
8432         (expand_BUILTIN_EXPECT): New function.
8433         * gimplify.c (gimplify_call_expr): Use false instead of FALSE.
8434         (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
8435         IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
8436         * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
8437         IFN_BUILTIN_EXPECT.
8438         * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
8439         Revert 3 argument __builtin_expect code.
8440         (strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
8441         * gimple-fold.c (gimple_fold_call): Likewise.
8442         * tree.h (fold_builtin_expect): New prototype.
8443         * builtins.c (build_builtin_expect_predicate): Add predictor
8444         argument, if non-NULL, create 3 argument __builtin_expect.
8445         (fold_builtin_expect): No longer static.  Add ARG2 argument,
8446         pass it through to build_builtin_expect_predicate.
8447         (fold_builtin_2): Adjust caller.
8448         (fold_builtin_3): Handle BUILT_IN_EXPECT.
8449         * internal-fn.def (BUILTIN_EXPECT): New.
8451 2014-03-18  Tobias Burnus  <burnus@net-b.de>
8453         PR ipa/58721
8454         * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
8455         PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
8456         PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.
8458 2014-03-18  Jan Hubicka  <hubicka@ucw.cz>
8460         PR ipa/58721
8461         * predict.c (combine_predictions_for_bb): Fix up formatting.
8462         (expr_expected_value_1, expr_expected_value): Add predictor argument,
8463         fill what it points to if non-NULL.
8464         (tree_predict_by_opcode): Adjust caller, use the predictor.
8465         * predict.def (PRED_COMPARE_AND_SWAP): Add.
8467 2014-03-18  Eric Botcazou  <ebotcazou@adacore.com>
8469         * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
8470         proper constant for the store mode.
8472 2014-03-18  Ilya Enkovich  <ilya.enkovich@intel.com>
8474         * symtab.c (change_decl_assembler_name): Fix transparent alias
8475         chain construction.
8477 2014-03-16  Renlin Li  <Renlin.Li@arm.com>
8479         * config/aarch64/aarch64.c: Correct the comments about the
8480         aarch64 stack layout.
8482 2014-03-18  Thomas Schwinge  <thomas@codesourcery.com>
8484         * omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
8485         check for GF_OMP_FOR_KIND_FOR.
8487 2013-03-18  Kirill Yukhin  <kirill.yukhin@intel.com>
8489         * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
8490         ymm and zmm register names.
8492 2014-03-17  Jakub Jelinek  <jakub@redhat.com>
8494         PR target/60516
8495         * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
8496         note creation for the 2010-08-31 changes.
8498 2014-03-17  Marek Polacek  <polacek@redhat.com>
8500         PR middle-end/60534
8501         * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
8502         as -fno-tree-loop-vectorize.
8503         (expand_omp_simd): Likewise.
8505 2014-03-15  Eric Botcazou  <ebotcazou@adacore.com>
8507         * config/sparc/sparc-protos.h (tls_call_delay): Delete.
8508         (eligible_for_call_delay): New prototype.
8509         * config/sparc/sparc.c (tls_call_delay): Rename into...
8510         (eligible_for_call_delay): ...this.  Return false if the instruction
8511         cannot be put in the delay slot of a branch.
8512         (eligible_for_restore_insn): Simplify.
8513         (eligible_for_return_delay): Return false if the instruction cannot be
8514         put in the delay slot of a branch and simplify.
8515         (eligible_for_sibcall_delay): Return false if the instruction cannot be
8516         put in the delay slot of a branch.
8517         * config/sparc/sparc.md (fix_ut699): New attribute.
8518         (tls_call_delay): Delete.
8519         (in_call_delay): Reimplement.
8520         (eligible_for_sibcall_delay): Rename into...
8521         (in_sibcall_delay): ...this.
8522         (eligible_for_return_delay): Rename into...
8523         (in_return_delay): ...this.
8524         (in_branch_delay): Reimplement.
8525         (in_uncond_branch_delay): Delete.
8526         (in_annul_branch_delay): Delete.
8528 2014-03-14  Richard Henderson  <rth@redhat.com>
8530         PR target/60525
8531         * config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
8532         define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
8533         (*floathi<X87MODEF>2_i387_with_temp): Remove.
8534         (floathi splitters): Remove.
8535         (float<SWI48x>xf2): New pattern.
8536         (float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2.  Drop
8537         code that tried to handle DImode for 32-bit, but which was excluded
8538         by the pattern's condition.  Drop allocation of stack temporary.
8539         (*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
8540         (*float<SWI48><MODEF>2_mixed_with_temp): Remove.
8541         (*float<SWI48><MODEF>2_mixed_interunit): Remove.
8542         (*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
8543         (*floatsi<MODEF>2_vector_sse_with_temp): Remove.
8544         (*float<SWI48><MODEF>2_sse_with_temp): Remove.
8545         (*float<SWI48><MODEF>2_sse_interunit): Remove.
8546         (*float<SWI48><MODEF>2_sse_nointerunit): Remove.
8547         (*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
8548         (*float<SWI48x><X87MODEF>2_i387): Remove.
8549         (all float _with_temp splitters): Remove.
8550         (*float<SWI48x><MODEF>2_i387): New pattern.
8551         (*float<SWI48><MODEF>2_sse): New pattern.
8552         (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
8553         (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.
8555 2014-03-14  Jakub Jelinek  <jakub@redhat.com>
8556             Marek Polacek  <polacek@redhat.com>
8558         PR middle-end/60484
8559         * common.opt (dump_base_name_prefixed): New Variable.
8560         * opts.c (finish_options): Don't prepend directory to x_dump_base_name
8561         if x_dump_base_name_prefixed is already set, set it at the end.
8563 2014-03-14  Vladimir Makarov  <vmakarov@redhat.com>
8565         PR rtl-optimization/60508
8566         * lra-constraints.c (get_reload_reg): Add new parameter
8567         in_subreg_p.
8568         (process_addr_reg, simplify_operand_subreg, curr_insn_transform):
8569         Pass the new parameter values.
8571 2014-03-14  Richard Biener  <rguenther@suse.de>
8573         * common.opt: Revert unintented changes from r205065.
8574         * opts.c: Likewise.
8576 2014-03-14  Richard Biener  <rguenther@suse.de>
8578         PR middle-end/60518
8579         * cfghooks.c (split_block): Properly adjust all loops the
8580         block was a latch of.
8582 2014-03-14  Martin Jambor  <mjambor@suse.cz>
8584         PR lto/60461
8585         * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
8586         and simplify it.
8588 2014-03-14  Georg-Johann Lay  <avr@gjlay.de>
8590         PR target/59396
8591         * config/avr/avr.c (avr_set_current_function): Pass function name
8592         through default_strip_name_encoding before sanity checking instead
8593         of skipping the first char of the assembler name.
8595 2014-03-13  Richard Henderson  <rth@redhat.com>
8597         PR debug/60438
8598         * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
8599         (ix86_force_to_memory, ix86_free_from_memory): Remove.
8600         * config/i386/i386-protos.h: Likewise.
8601         * config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
8602         in the expander instead of a splitter.
8603         (float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
8604         any possibility of requiring a memory.
8605         (*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
8606         (*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
8607         (fp branch splitters): Update for ix86_split_fp_branch.
8608         (*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
8609         (*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
8610         (splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
8611         (*fop_<MODEF>_2_i387): Remove f/r alternative.
8612         (*fop_<MODEF>_3_i387): Likewise.
8613         (*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
8614         (splitters for the fop_* register patterns): Remove.
8615         (fscalexf4_i387): Rename from *fscalexf4_i387.
8616         (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.
8618 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
8620         PR tree-optimization/59779
8621         * tree-dfa.c (get_ref_base_and_extent): Use double_int
8622         type for bitsize and maxsize instead of HOST_WIDE_INT.
8624 2014-03-13  Steven Bosscher  <steven@gcc.gnu.org>
8626         PR rtl-optimization/57320
8627         * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
8628         the CFG after thread_prologue_and_epilogue_insns.
8630 2014-03-13  Vladimir Makarov  <vmakarov@redhat.com>
8632         PR rtl-optimization/57189
8633         * lra-constraints.c (process_alt_operands): Disfavor spilling
8634         vector pseudos.
8636 2014-03-13  Cesar Philippidis  <cesar@codesourcery.com>
8638         * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages.
8640 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
8642         PR tree-optimization/59025
8643         PR middle-end/60418
8644         * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
8645         same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.
8647 2014-03-13  Georg-Johann Lay  <avr@gjlay.de>
8649         PR target/60486
8650         * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
8651         calls of avr_out_plus_1.
8653 2014-03-13  Bin Cheng  <bin.cheng@arm.com>
8655         * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
8656         BB's single pred and update the father loop's latch info later.
8658 2014-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
8660         * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
8661         (VEC_M): Likewise.
8662         (VEC_N): Likewise.
8663         (VEC_R): Likewise.
8664         (VEC_base): Likewise.
8665         (mov<MODE>, VEC_M modes): If we are loading TImode into VSX
8666         registers, we need to swap double words in little endian mode.
8668         * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
8669         to be a container mode for 128-bit integer operations added in ISA
8670         2.07.  Unlike TImode and PTImode, the preferred register set is
8671         the Altivec/VMX registers for the 128-bit operations.
8673         * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
8674         declarations.
8675         (rs6000_split_128bit_ok_p): Likewise.
8677         * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
8678         macros for creating ISA 2.07 normal and overloaded builtin
8679         functions with 3 arguments.
8680         (BU_P8V_OVERLOAD_3): Likewise.
8681         (VPERM_1T): Add support for V1TImode in 128-bit vector operations
8682         for use as overloaded functions.
8683         (VPERM_1TI_UNS): Likewise.
8684         (VSEL_1TI): Likewise.
8685         (VSEL_1TI_UNS): Likewise.
8686         (ST_INTERNAL_1ti): Likewise.
8687         (LD_INTERNAL_1ti): Likewise.
8688         (XXSEL_1TI): Likewise.
8689         (XXSEL_1TI_UNS): Likewise.
8690         (VPERM_1TI): Likewise.
8691         (VPERM_1TI_UNS): Likewise.
8692         (XXPERMDI_1TI): Likewise.
8693         (SET_1TI): Likewise.
8694         (LXVD2X_V1TI): Likewise.
8695         (STXVD2X_V1TI): Likewise.
8696         (VEC_INIT_V1TI): Likewise.
8697         (VEC_SET_V1TI): Likewise.
8698         (VEC_EXT_V1TI): Likewise.
8699         (EQV_V1TI): Likewise.
8700         (NAND_V1TI): Likewise.
8701         (ORC_V1TI): Likewise.
8702         (VADDCUQ): Add support for 128-bit integer arithmetic instructions
8703         added in ISA 2.07.  Add both normal 'altivec' builtins, and the
8704         overloaded builtin.
8705         (VADDUQM): Likewise.
8706         (VSUBCUQ): Likewise.
8707         (VADDEUQM): Likewise.
8708         (VADDECUQ): Likewise.
8709         (VSUBEUQM): Likewise.
8710         (VSUBECUQ): Likewise.
8712         * config/rs6000/rs6000-c.c (__int128_type): New static to hold
8713         __int128_t and __uint128_t types.
8714         (__uint128_type): Likewise.
8715         (altivec_categorize_keyword): Add support for vector __int128_t,
8716         vector __uint128_t, vector __int128, and vector unsigned __int128
8717         as a container type for TImode operations that need to be done in
8718         VSX/Altivec registers.
8719         (rs6000_macro_to_expand): Likewise.
8720         (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
8721         to support 128-bit integer instructions vaddcuq, vadduqm,
8722         vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
8723         (altivec_resolve_overloaded_builtin): Add support for V1TImode.
8725         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
8726         for V1TImode, and set up preferences to use VSX/Altivec registers.
8727         Setup VSX reload handlers.
8728         (rs6000_debug_reg_global): Likewise.
8729         (rs6000_init_hard_regno_mode_ok): Likewise.
8730         (rs6000_preferred_simd_mode): Likewise.
8731         (vspltis_constant): Do not allow V1TImode as easy altivec constants.
8732         (easy_altivec_constant): Likewise.
8733         (output_vec_const_move): Likewise.
8734         (rs6000_expand_vector_set): Convert V1TImode set and extract to
8735         simple move.
8736         (rs6000_expand_vector_extract): Likewise.
8737         (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
8738         addressing.
8739         (rs6000_const_vec): Add support for V1TImode.
8740         (rs6000_emit_le_vsx_load): Swap double words when loading or
8741         storing TImode/V1TImode.
8742         (rs6000_emit_le_vsx_store): Likewise.
8743         (rs6000_emit_le_vsx_move): Likewise.
8744         (rs6000_emit_move): Add support for V1TImode.
8745         (altivec_expand_ld_builtin): Likewise.
8746         (altivec_expand_st_builtin): Likewise.
8747         (altivec_expand_vec_init_builtin): Likewise.
8748         (altivec_expand_builtin): Likewise.
8749         (rs6000_init_builtins): Add support for V1TImode type.  Add
8750         support for ISA 2.07 128-bit integer builtins.  Define type names
8751         for the VSX/Altivec vector types.
8752         (altivec_init_builtins): Add support for overloaded vector
8753         functions with V1TImode type.
8754         (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
8755         (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
8756         external function.
8757         (rs6000_split_128bit_ok_p): Likewise.
8758         (rs6000_handle_altivec_attribute): Create V1TImode from vector
8759         __int128_t and vector __uint128_t.
8761         * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
8762         and mode attributes.
8763         (VSX_M): Likewise.
8764         (VSX_M2): Likewise.
8765         (VSm): Likewise.
8766         (VSs): Likewise.
8767         (VSr): Likewise.
8768         (VSv): Likewise.
8769         (VS_scalar): Likewise.
8770         (VS_double): Likewise.
8771         (vsx_set_v1ti): New builtin function to create V1TImode from TImode.
8773         * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
8774         we support the ISA 2.07 128-bit integer arithmetic instructions.
8775         (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
8776         (enum rs6000_builtin_type_index): Add fields to hold V1TImode
8777         and TImode types for use with the builtin functions.
8778         (V1TI_type_node): Likewise.
8779         (unsigned_V1TI_type_node): Likewise.
8780         (intTI_type_internal_node): Likewise.
8781         (uintTI_type_internal_node): Likewise.
8783         * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
8784         128-bit builtin functions.
8785         (UNSPEC_VADDEUQM): Likewise.
8786         (UNSPEC_VADDECUQ): Likewise.
8787         (UNSPEC_VSUBCUQ): Likewise.
8788         (UNSPEC_VSUBEUQM): Likewise.
8789         (UNSPEC_VSUBECUQ): Likewise.
8790         (VM): Add V1TImode to vector mode iterators.
8791         (VM2): Likewise.
8792         (VI_unit): Likewise.
8793         (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
8794         (altivec_vaddcuq): Likewise.
8795         (altivec_vsubuqm): Likewise.
8796         (altivec_vsubcuq): Likewise.
8797         (altivec_vaddeuqm): Likewise.
8798         (altivec_vaddecuq): Likewise.
8799         (altivec_vsubeuqm): Likewise.
8800         (altivec_vsubecuq): Likewise.
8802         * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
8803         mode iterators.
8804         (BOOL_128): Likewise.
8805         (BOOL_REGS_OUTPUT): Likewise.
8806         (BOOL_REGS_OP1): Likewise.
8807         (BOOL_REGS_OP2): Likewise.
8808         (BOOL_REGS_UNARY): Likewise.
8809         (BOOL_REGS_AND_CR0): Likewise.
8811         * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
8812         128-bit integer builtin support.
8813         (vec_vadduqm): Likewise.
8814         (vec_vaddecuq): Likewise.
8815         (vec_vaddeuqm): Likewise.
8816         (vec_vsubecuq): Likewise.
8817         (vec_vsubeuqm): Likewise.
8818         (vec_vsubcuq): Likewise.
8819         (vec_vsubuqm): Likewise.
8821         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
8822         Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
8823         vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
8824         128-bit integer add/subtract to ISA 2.07.
8826 2014-03-12  Joern Rennecke  <joern.rennecke@embecosm.com>
8828         * config/arc/arc.c (arc_predicate_delay_insns):
8829         Fix third argument passed to conditionalize_nonjump.
8831 2014-03-12  Yufeng Zhang  <yufeng.zhang@arm.com>
8833         * config/aarch64/aarch64-builtins.c
8834         (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
8835         BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
8836         * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
8837         instead of __builtin_lfloor.
8838         (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.
8840 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
8842         * tree-ssa-ifcombine.c (forwarder_block_to): New function.
8843         (tree_ssa_ifcombine_bb_1): New function.
8844         (tree_ssa_ifcombine_bb): Use it.  Handle also cases where else_bb
8845         is an empty forwarder block to then_bb or vice versa and then_bb
8846         and else_bb are effectively swapped.
8848 2014-03-12  Christian Bruel  <christian.bruel@st.com>
8850         PR target/60264
8851         * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
8852         REG_CFA_DEF_CFA note.
8853         (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
8854         (arm_unwind_emit): Allow REG_CFA_DEF_CFA.
8856 2014-03-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8858         PR tree-optimization/60454
8859         * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.
8861 2014-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8863         * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
8864         Do not define target_cpu_default2 to generic.
8865         * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
8866         * config/aarch64/aarch64.c (aarch64_override_options): Update comment.
8867         * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.
8869 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
8870             Marc Glisse  <marc.glisse@inria.fr>
8872         PR tree-optimization/60502
8873         * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
8874         instead of build_low_bits_mask.
8876 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
8878         PR middle-end/60482
8879         * tree-vrp.c (register_edge_assert_for_1): Don't add assert
8880         if there are multiple uses, but op doesn't live on E edge.
8881         * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
8882         clobber stmts before __builtin_unreachable.
8884 2014-03-11  Richard Sandiford  <rdsandiford@googlemail.com>
8886         * builtins.c (expand_builtin_setjmp_receiver): Use and clobber
8887         hard_frame_pointer_rtx.
8888         * cse.c (cse_insn): Remove volatile check.
8889         * cselib.c (cselib_process_insn): Likewise.
8890         * dse.c (scan_insn): Likewise.
8892 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
8894         * config/arc/arc.c (conditionalize_nonjump): New function,
8895         broken out of ...
8896         (arc_ifcvt): ... this.
8897         (arc_predicate_delay_insns): Use it.
8899 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
8901         * config/arc/predicates.md (extend_operand): During/after reload,
8902         allow const_int_operand.
8903         * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
8904         (umulsidi3_700): Likewise.  Change operand 2 constraint back to "cL".
8905         (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
8906         to "i".
8907         (umulsi3_highpart_i): Likewise.
8909 2014-03-11  Richard Biener  <rguenther@suse.de>
8911         * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
8912         Add asserts to guard possible wrong-code bugs.
8914 2014-03-11  Richard Biener  <rguenther@suse.de>
8916         PR tree-optimization/60429
8917         PR tree-optimization/60485
8918         * tree-ssa-structalias.c (set_union_with_increment): Properly
8919         take into account all fields that overlap the shifted vars.
8920         (do_sd_constraint): Likewise.
8921         (do_ds_constraint): Likewise.
8922         (get_constraint_for_ptr_offset): Likewise.
8924 2014-03-11  Chung-Lin Tang  <cltang@codesourcery.com>
8926         * config/nios2/nios2.c (machine_function): Add fp_save_offset field.
8927         (nios2_compute_frame_layout):
8928         Add calculation of cfun->machine->fp_save_offset.
8929         (nios2_expand_prologue): Correct setting of frame pointer register
8930         in prologue.
8931         (nios2_expand_epilogue): Update recovery of stack pointer from
8932         frame pointer accordingly.
8933         (nios2_initial_elimination_offset): Update calculation of offset
8934         for eliminating to HARD_FRAME_POINTER_REGNUM.
8936 2014-03-10  Jakub Jelinek  <jakub@redhat.com>
8938         PR ipa/60457
8939         * ipa.c (symtab_remove_unreachable_nodes): Don't call
8940         cgraph_get_create_node on VAR_DECLs.
8942 2014-03-10  Richard Biener  <rguenther@suse.de>
8944         PR middle-end/60474
8945         * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.
8947 2014-03-08  Douglas B Rupp  <rupp@gnat.com>
8949         * config/vms/vms.opt (vms_float_format): New variable.
8951 2014-03-08  Tobias Burnus  <burnus@net-b.de>
8953         * doc/invoke.texi (-fcilkplus): Update implementation status.
8955 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
8956             Richard Biener  <rguenther@suse.de>
8958         * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
8959         consistently accross all TUs.
8960         (run_gcc): Enable -fshort-double automatically at link at link-time
8961         and disallow override.
8963 2014-03-08  Richard Sandiford  <rdsandiford@googlemail.com>
8965         PR target/58271
8966         * config/mips/mips.c (mips_option_override): Promote -mpaired-single
8967         warning to an error.  Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
8968         if they can't be used.
8970 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8972         * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
8973         for Solaris 11/x86 ld.
8974         * configure: Regenerate.
8976 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8978         * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
8979         (LIB_TLS_SPEC): Save as ld_tls_libs.
8980         (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
8981         (HAVE_AS_IX86_TLSLDM): New test.
8982         * configure, config.in: Regenerate.
8983         * config/i386/i386.c (legitimize_tls_address): Fall back to
8984         TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
8985         cannot support TLS_MODEL_LOCAL_DYNAMIC.
8986         * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
8987         instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.
8989 2014-03-07  Paulo Matos  <paulo@matos-sorge.com>
8991         * common.opt (fira-loop-pressure): Mark as optimization.
8993 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
8995         * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
8996         an OpenMP mappable type.
8998 2014-03-06  Matthias Klose  <doko@ubuntu.com>
9000         * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
9001         MULTILIB_OSDIRNAMES is not defined.
9003 2014-03-06  Jakub Jelinek  <jakub@redhat.com>
9004             Meador Inge  <meadori@codesourcery.com>
9006         PR target/58595
9007         * config/arm/arm.c (arm_tls_symbol_p): Remove.
9008         (arm_legitimize_address): Call legitimize_tls_address for any
9009         arm_tls_referenced_p expression, handle constant addend.  Call it
9010         before testing for !TARGET_ARM.
9011         (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.
9013 2014-03-06  Richard Biener  <rguenther@suse.de>
9015         PR middle-end/60445
9016         PR lto/60424
9017         PR lto/60427
9018         Revert
9019         2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
9021         * tree-streamer.c (record_common_node): Assert we don't record
9022         nodes with type double.
9023         (preload_common_node): Skip type double, complex double and double
9024         pointer since it is now frontend dependent due to fshort-double option.
9026 2014-03-06  Richard Biener  <rguenther@suse.de>
9028         * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
9029         or -fno-lto is specified and the linker has full plugin support.
9030         * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
9031         (main): Remove -flto processing, adjust lto_mode using use_plugin late.
9032         * lto-wrapper.c (merge_and_complain): Merge compile-time
9033         optimization levels.
9034         (run_gcc): And pass it through to the link options.
9036 2014-03-06  Alexandre Oliva  <aoliva@redhat.com>
9038         PR debug/60381
9039         Revert:
9040         2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
9041         PR debug/59992
9042         * cselib.c (remove_useless_values): Skip to avoid quadratic
9043         behavior if the condition moved from...
9044         (cselib_process_insn): ... here holds.
9046 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
9048         PR plugins/59335
9049         * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
9050         ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.
9052         PR plugins/59335
9053         * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
9054         (TM_H): Add x86-tune.def.
9056 2014-03-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9058         * config/aarch64/aarch64.c (generic_tunings):
9059         Use cortexa57_extra_costs.
9061 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
9063         PR lto/60404
9064         * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
9065         of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
9066         * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
9067         cost for in_lto_p.
9069 2014-03-04  Heiher  <r@hev.cc>
9071         * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
9072         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.
9074 2014-03-04  Uros Bizjak  <ubizjak@gmail.com>
9076         * config/i386/predicates.md (const2356_operand): Change to ...
9077         (const2367_operand): ... this.
9078         * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
9079         const2367_operand.
9080         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
9081         (*avx512pf_scatterpf<mode>sf): Ditto.
9082         (avx512pf_scatterpf<mode>df): Ditto.
9083         (*avx512pf_scatterpf<mode>df_mask): Ditto.
9084         (*avx512pf_scatterpf<mode>df): Ditto.
9085         * config/i386/i386.c (ix86_expand_builtin): Update
9086         incorrect hint operand error message.
9088 2014-03-04  Richard Biener  <rguenther@suse.de>
9090         * lto-section-in.c (lto_get_section_data): Fix const cast.
9092 2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
9094         * tree-streamer.c (record_common_node): Assert we don't record
9095         nodes with type double.
9096         (preload_common_node): Skip type double, complex double and double
9097         pointer since it is now frontend dependent due to fshort-double option.
9099 2014-03-04  Richard Biener  <rguenther@suse.de>
9101         PR lto/60405
9102         * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
9103         (lto_input_toplevel_asms): Likewise.
9104         * lto-section-in.c (lto_get_section_data): Instead do it here
9105         for every section.
9107 2014-03-04  Richard Biener  <rguenther@suse.de>
9109         PR tree-optimization/60382
9110         * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
9111         dead PHIs a reduction.
9113 2014-03-03  Uros Bizjak  <ubizjak@gmail.com>
9115         * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
9116         hint value.
9117         (_mm_prefetch): Move out of GCC target("sse") pragma.
9118         * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
9119         GCC target("prfchw") pragma.
9120         * config/i386/i386.md (prefetch): Emit prefetchwt1 only
9121         for locality <= 2.
9122         * config/i386/i386.c (ix86_option_override_internal): Enable
9123         -mprfchw with -mprefetchwt1.
9125 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
9127         * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
9128         Mark as varying.
9130 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
9132         * opts.h (CL_PCH_IGNORE): Define.
9133         * targhooks.c (option_affects_pch_p):
9134         Return false for options that have CL_PCH_IGNORE set.
9135         * opt-functions.awk: Process PchIgnore.
9136         * doc/options.texi: Document PchIgnore.
9138         * config/arc/arc.opt (misize): Add PchIgnore property.
9140 2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9142         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
9143         reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
9144         constraint on constants to permit them being loaded into
9145         GENERAL_REGS or BASE_REGS.
9147 2014-03-03  Nick Clifton  <nickc@redhat.com>
9149         * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
9150         anti-cacnonical alternatives.
9151         (negandhi3_real): New pattern.
9152         * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.
9154 2014-03-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
9156         * config/avr/avr-mcus.def: Remove atxmega16x1.
9157         * config/avr/avr-tables.opt: Regenerate.
9158         * config/avr/t-multilib: Regenerate.
9159         * doc/avr-mmcu.texi: Regenerate.
9161 2014-03-03  Tobias Grosser  <tobias@grosser.es>
9162             Mircea Namolaru  <mircea.namolaru@inria.fr>
9164         PR tree-optimization/58028
9165         * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
9166         scalar dimensions.
9168 2014-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9170         * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
9171         not handled by recognizers.
9173 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
9175         PR middle-end/60175
9176         * function.c (expand_function_end): Don't emit
9177         clobber_return_register sequence if clobber_after is a BARRIER.
9178         * cfgexpand.c (construct_exit_block): Append instructions before
9179         return_label to prev_bb.
9181 2014-03-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9183         * config/rs6000/constraints.md: Document reserved use of "wc".
9185 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
9187         PR ipa/60150
9188         * ipa.c (function_and_variable_visibility): When dissolving comdat
9189         group, also set all symbols to local.
9191 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
9193         PR ipa/60306
9195         Revert:
9196         2013-12-14  Jan Hubicka  <jh@suse.cz>
9197         PR middle-end/58477
9198         * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
9200 2014-03-02  Jon Beniston  <jon@beniston.com>
9202         PR bootstrap/48230
9203         PR bootstrap/50927
9204         PR bootstrap/52466
9205         PR target/46898
9206         * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
9207           (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
9208         * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
9209         (simple_return, *simple_return): New patterns
9210         * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
9211         * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
9213 2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>
9215         * dwarf2out.c (gen_subprogram_die): Tidy.
9217 2014-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
9219         PR target/60071
9220         * config/sh/sh.md (*mov_t_msb_neg): Split into ...
9221         (*mov_t_msb_neg_negc): ... this new insn.
9223 2014-02-28  Jason Merrill  <jason@redhat.com>
9225         PR c++/58678
9226         * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
9227         function.
9229 2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>
9231         PR c++/60314
9232         * dwarf2out.c (decltype_auto_die): New static.
9233         (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
9234         (gen_type_die_with_usage): Handle 'decltype(auto)'.
9235         (is_cxx_auto): Likewise.
9237 2014-02-28  Ian Bolton  <ian.bolton@arm.com>
9239         * config/aarch64/aarch64.h: Define __ARM_NEON by default if
9240         we are not using general regs only.
9242 2014-02-28  Richard Biener  <rguenther@suse.de>
9244         PR target/60280
9245         * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
9246         previous fix and only allow to remove trivial pre-headers
9247         and latches.  Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
9248         (remove_forwarder_block): Properly update the latch of a loop.
9250 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
9252         PR debug/59992
9253         * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
9254         (cselib_preserved_hash_table): New.
9255         (preserve_constants_and_equivs): Move preserved vals to it.
9256         (cselib_find_slot): Look it up first.
9257         (cselib_init): Initialize it.
9258         (cselib_finish): Release it.
9259         (dump_cselib_table): Dump it.
9261 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
9263         PR debug/59992
9264         * cselib.c (remove_useless_values): Skip to avoid quadratic
9265         behavior if the condition moved from...
9266         (cselib_process_insn): ... here holds.
9268 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
9270         PR debug/57232
9271         * var-tracking.c (vt_initialize): Apply the same condition to
9272         preserve the CFA base value.
9274 2014-02-28  Joey Ye  <joey.ye@arm.com>
9276         PR target/PR60169
9277         * config/arm/arm.c (thumb_far_jump_used_p): Don't change
9278         if reload in progress or completed.
9280 2014-02-28  Tobias Burnus  <burnus@net-b.de>
9282         PR middle-end/60147
9283         * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
9284         NAMELIST_DECL.
9286 2014-02-27  H.J. Lu  <hongjiu.lu@intel.com>
9288         * doc/tm.texi.in (Condition Code Status): Update documention for
9289         relative locations of cc0-setter and cc0-user.
9291 2014-02-27  Jeff Law  <law@redhat.com>
9293         PR rtl-optimization/52714
9294         * combine.c (try_combine): When splitting an unrecognized PARALLEL
9295         into two independent simple sets, if I3 is a jump, ensure the
9296         pattern we place into I3 is a (set (pc) ...).
9298 2014-02-27  Mikael Pettersson  <mikpe@it.uu.se>
9299             Jeff Law  <law@redhat.com>
9301         PR rtl-optimization/49847
9302         * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
9303         are in different blocks.
9304         * doc/tm.texi (Condition Code Status): Update documention for
9305         relative locations of cc0-setter and cc0-user.
9307 2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>
9309         PR target/59222
9310         * lra.c (lra_emit_add): Check SUBREG too.
9312 2014-02-27  Andreas Schwab  <schwab@suse.de>
9314         * config/m68k/m68k.c (m68k_option_override): Disable
9315         -flive-range-shrinkage for classic m68k.
9316         (m68k_override_options_after_change): Likewise.
9318 2014-02-27  Marek Polacek  <polacek@redhat.com>
9320         PR middle-end/59223
9321         * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
9322         -Wmaybe-uninitialized.
9324 2014-02-27  Alan Modra  <amodra@gmail.com>
9326         PR target/57936
9327         * reload1.c (emit_input_reload_insns): When reload_override_in,
9328         set old to rl->in_reg when rl->in_reg is a subreg.
9330 2014-02-26  Richard Biener  <rguenther@suse.de>
9332         PR bootstrap/60343
9333         * lra-assigns.c (spill_for): Avoid mixed-sign comparison.
9335 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
9337         * common/config/i386/predicates.md (const1256_operand): Remove.
9338         (const2356_operand): New.
9339         (const_1_to_2_operand): Remove.
9340         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
9341         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
9342         (*avx512pf_gatherpf<mode>sf): Ditto.
9343         (avx512pf_gatherpf<mode>df): Ditto.
9344         (*avx512pf_gatherpf<mode>df_mask): Ditto.
9345         (*avx512pf_gatherpf<mode>df): Ditto.
9346         (avx512pf_scatterpf<mode>sf): Ditto.
9347         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
9348         (*avx512pf_scatterpf<mode>sf): Ditto.
9349         (avx512pf_scatterpf<mode>df): Ditto.
9350         (*avx512pf_scatterpf<mode>df_mask): Ditto.
9351         (*avx512pf_scatterpf<mode>df): Ditto.
9352         * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.
9354 2014-02-26  Ilya Tocar  <ilya.tocar@intel.com>
9356         * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
9357         (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
9358         (_mm512_mask_testn_epi64_mask): Move to ...
9359         * config/i386/avx512cdintrin.h: Here.
9360         * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
9361         * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
9362         (avx512f_scalef<mode><mask_name><round_name>): Ditto.
9363         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
9364         TARGET_AVX512F from TARGET_AVX512CD.
9366 2014-02-26  Richard Biener  <rguenther@suse.de>
9368         PR ipa/60327
9369         * ipa.c (walk_polymorphic_call_targets): Properly guard
9370         call to inline_update_overall_summary.
9372 2014-02-26  Bin Cheng  <bin.cheng@arm.com>
9374         PR target/60280
9375         * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
9376         and latches only if requested.  Fix latch if it is removed.
9377         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
9378         LOOPS_HAVE_PREHEADERS.
9380 2014-02-25  Andrew Pinski  <apinski@cavium.com>
9382         * builtins.c (expand_builtin_thread_pointer): Create a new target
9383         when the target is NULL.
9385 2014-02-25  Vladimir Makarov  <vmakarov@redhat.com>
9387         PR rtl-optimization/60317
9388         * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
9389         * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
9390         * lra-assigns.c: Include params.h.
9391         (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
9392         other reload pseudos considerations.
9394 2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9396         * config/rs6000/vector.md (*vector_unordered<mode>): Change split
9397         to use canonical form for nor<mode>3.
9399 2014-02-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9401         PR target/55426
9402         * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
9403         conversions.
9405 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
9407         * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
9408         (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
9409         (ix86_handle_option): Handle OPT_mprefetchwt1.
9410         * config/i386/cpuid.h (bit_PREFETCHWT1): New.
9411         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9412         PREFETCHWT1 CPUID.
9413         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
9414         OPTION_MASK_ISA_PREFETCHWT1.
9415         * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
9416         (PTA_PREFETCHWT1): New.
9417         (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
9418         (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
9419         * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
9420         * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
9421         (*prefetch_avx512pf_<mode>_: Change into ...
9422         (*prefetch_prefetchwt1_<mode>: This.
9423         * config/i386/i386.opt (mprefetchwt1): New.
9424         * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
9425         (_mm_prefetch): Handle intent to write.
9426         * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
9428 2014-02-25  Richard Biener  <rguenther@suse.de>
9430         PR middle-end/60291
9431         * emit-rtl.c (mem_attrs_htab): Remove.
9432         (mem_attrs_htab_hash): Likewise.
9433         (mem_attrs_htab_eq): Likewise.
9434         (set_mem_attrs): Always allocate new mem-attrs when something changed.
9435         (init_emit_once): Do not allocate mem_attrs_htab.
9437 2014-02-25  Richard Biener  <rguenther@suse.de>
9439         PR lto/60319
9440         * lto-opts.c (lto_write_options): Output non-explicit conservative
9441         -fwrapv, -fno-trapv and -fno-strict-overflow.
9442         * lto-wrapper.c (merge_and_complain): Handle merging those options.
9443         (run_gcc): And pass them through.
9445 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
9447         * sel-sched.c (calculate_new_fences): New parameter ptime.
9448         Calculate it as a maximum over all fence cycles.
9449         (sel_sched_region_2): Adjust the call to calculate_new_fences.
9450         Print the final schedule timing when sched_verbose.
9452 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
9454         PR rtl-optimization/60292
9455         * sel-sched.c (fill_vec_av_set): Do not reset target availability
9456         bit fot the fence instruction.
9458 2014-02-24  Alangi Derick  <alangiderick@gmail.com>
9460         * calls.h: Fix typo in comment.
9462 2014-02-24  John David Anglin  <danglin@gcc.gnu.org>
9464         * config/pa/pa.c (pa_output_move_double): Don't valididate when
9465         adjusting offsetable addresses.
9467 2014-02-24  Guozhi Wei  <carrot@google.com>
9469         * sparseset.h (sparseset_pop): Fix the wrong index.
9471 2014-02-24  Walter Lee  <walt@tilera.com>
9473         * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
9474         (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
9475         triplet.
9476         * common/config/tilegx/tilegx-common.c
9477         (TARGET_DEFAULT_TARGET_FLAGS): Define.
9478         * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
9479         (LINK_SPEC): Ditto.
9480         * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
9481         * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
9482         (tilegx_gimplify_va_arg_expr): Handle big endian.
9483         (tilegx_expand_unaligned_load): Ditto.
9484         (tilegx_expand_unaligned_store): Ditto.
9485         (TARGET_RETURN_IN_MSB): New.
9486         * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
9487         (TARGET_ENDIAN_DEFAULT): New.
9488         (TARGET_BIG_ENDIAN): Handle big endian.
9489         (BYTES_BIG_ENDIAN): Ditto.
9490         (WORDS_BIG_ENDIAN): Ditto.
9491         (FLOAT_WORDS_BIG_ENDIAN): Ditto.
9492         (ENDIAN_SPEC): New.
9493         (EXTRA_SPECS): New.
9494         * config/tilegx/tilegx.md (extv): Handle big endian.
9495         (extzv): Ditto.
9496         (insn_st<n>): Ditto.
9497         (insn_st<n>_add<bitsuffix>): Ditto.
9498         (insn_stnt<n>): Ditto.
9499         (insn_stnt<n>_add<bitsuffix>):Ditto.
9500         (vec_interleave_highv8qi): Handle big endian.
9501         (vec_interleave_highv8qi_be): New.
9502         (vec_interleave_highv8qi_le): New.
9503         (insn_v1int_h): Handle big endian.
9504         (vec_interleave_lowv8qi): Handle big endian.
9505         (vec_interleave_lowv8qi_be): New.
9506         (vec_interleave_lowv8qi_le): New.
9507         (insn_v1int_l): Handle big endian.
9508         (vec_interleave_highv4hi): Handle big endian.
9509         (vec_interleave_highv4hi_be): New.
9510         (vec_interleave_highv4hi_le): New.
9511         (insn_v2int_h): Handle big endian.
9512         (vec_interleave_lowv4hi): Handle big endian.
9513         (vec_interleave_lowv4hi_be): New.
9514         (vec_interleave_lowv4hi_le): New.
9515         (insn_v2int_l): Handle big endian.
9516         (vec_interleave_highv2si): Handle big endian.
9517         (vec_interleave_highv2si_be): New.
9518         (vec_interleave_highv2si_le): New.
9519         (insn_v4int_h): Handle big endian.
9520         (vec_interleave_lowv2si): Handle big endian.
9521         (vec_interleave_lowv2si_be): New.
9522         (vec_interleave_lowv2si_le): New.
9523         (insn_v4int_l): Handle big endian.
9524         * config/tilegx/tilegx.opt (mbig-endian): New option.
9525         (mlittle-endian): New option.
9526         * doc/install.texi: Document tilegxbe-linux.
9527         * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
9529 2014-02-24  Martin Jambor  <mjambor@suse.cz>
9531         PR ipa/60266
9532         * ipa-cp.c (propagate_constants_accross_call): Bail out early if
9533         there are no parameter descriptors.
9535 2014-02-24  Andrey Belevantsev  <abel@ispras.ru>
9537         PR rtl-optimization/60268
9538         * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
9539         initialization to ...
9540         (sched_rgn_init): ... here.
9541         (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
9543 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
9545         * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
9546         names.
9548 2014-02-23  Edgar E. Iglesias  <edgar.iglesias@xilinx.com>
9550         * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
9551         definition.
9553 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
9555         * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
9556         define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.
9558 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
9560         * config/microblaze/predicates.md: Add cmp_op predicate.
9561         * config/microblaze/microblaze.md: Add branch_compare instruction
9562         which uses cmp_op predicate and emits cmp insn before branch.
9563         * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
9564         to microblaze_expand_conditional_branch and consolidate logic.
9565         (microblaze_expand_conditional_branch): emit branch_compare
9566         insn instead of handling cmp op separate from branch insn.
9568 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9570         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
9571         to permit subregs.
9573 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9575         * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
9576         define_insn with define_expand and new define_insn
9577         *altivec_lve<VI_char>x_internal.
9578         (altivec_stve<VI_char>x): Replace define_insn with define_expand
9579         and new define_insn *altivec_stve<VI_char>x_internal.
9580         * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
9581         prototype.
9582         * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
9583         lve*x built-ins.
9584         (altivec_expand_stvex_be): New function.
9586 2014-02-22  Joern Rennecke  <joern.rennecke@embecosm.com>
9588         * config/avr/avr.c (avr_can_eliminate): Allow elimination from
9589         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
9590         * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
9591         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
9593 2014-02-21  Vladimir Makarov  <vmakarov@redhat.com>
9595         PR target/60298
9596         * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
9597         instead of emit_move_insn.
9599 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9601         * config/rs6000/altivec.md (altivec_vsumsws): Replace second
9602         vspltw with vsldoi.
9603         (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
9604         gen_altivec_vsumsws.
9606 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9608         * config/rs6000/altivec.md (altivec_lvxl): Rename as
9609         *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
9610         (altivec_lvxl_<mode>): New define_expand incorporating
9611         -maltivec=be semantics where needed.
9612         (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
9613         (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
9614         semantics where needed.
9615         (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
9616         (altivec_stvx_<mode>): New define_expand incorporating
9617         -maltivec=be semantics where needed.
9618         (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
9619         VM2 iterator instead of V4SI.
9620         (altivec_stvxl_<mode>): New define_expand incorporating
9621         -maltivec=be semantics where needed.
9622         * config/rs6000/rs6000-builtin.def: Add new built-in definitions
9623         LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
9624         LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
9625         STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
9626         STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
9627         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
9628         ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
9629         similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
9630         ALTIVEC_BUILTIN_STVXL.
9631         * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
9632         (altivec_expand_stvx_be): Likewise.
9633         * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
9634         (altivec_expand_lvx_be): Likewise.
9635         (altivec_expand_stvx_be): Likewise.
9636         (altivec_expand_builtin): Add cases for
9637         ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
9638         ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
9639         (altivec_init_builtins): Add definitions for
9640         __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
9641         __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.
9643 2014-02-21  Catherine Moore  <clm@codesourcery.com>
9645         * doc/invoke.texi (mvirt, mno-virt): Document.
9646         * config/mips/mips.opt (mvirt): New option.
9647         * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
9649 2014-02-21  Richard Biener  <rguenther@suse.de>
9651         PR tree-optimization/60276
9652         * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
9653         (STMT_VINFO_MIN_NEG_DIST): New macro.
9654         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
9655         STMT_VINFO_MIN_NEG_DIST.
9656         * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
9657         made for negative dependence distances still hold.
9659 2014-02-21  Richard Biener  <rguenther@suse.de>
9661         PR middle-end/60291
9662         * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
9663         DECL_INITIAL for globals not in the current function context.
9665 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
9667         PR tree-optimization/56490
9668         * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
9669         * tree-ssa-uninit.c: Include params.h.
9670         (compute_control_dep_chain): Add num_calls argument, return false
9671         if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
9672         num_calls to recursive call.
9673         (find_predicates): Change dep_chain into normal array,
9674         cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
9675         variable and adjust compute_control_dep_chain caller.
9676         (find_def_preds): Likewise.
9678 2014-02-21  Thomas Schwinge  <thomas@codesourcery.com>
9680         * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
9681         <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
9683 2014-02-21  Nick Clifton  <nickc@redhat.com>
9685         * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
9686         (pushhi1): Likewise.
9687         (popqi1): Add mode to pre_dec.
9688         (pophi1): Likewise.
9690 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
9692         * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
9693         mode for mask of V8SFmode permutation.
9695 2014-02-20  Richard Henderson  <rth@redhat.com>
9697         PR c++/60272
9698         * builtins.c (expand_builtin_atomic_compare_exchange): Always make
9699         a new pseudo for OLDVAL.
9701 2014-02-20  Jakub Jelinek  <jakub@redhat.com>
9703         PR target/57896
9704         * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
9705         gen_reg_rtx if d->testing_p.
9706         (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
9707         if d->testing_p and we will certainly return true.
9708         (expand_vec_perm_even_odd_1): Likewise.  Don't call gen_reg_rtx
9709         if d->testing_p.
9711 2014-02-20  Uros Bizjak  <ubizjak@gmail.com>
9713         * emit-rtl.c (gen_reg_rtx): Assert that
9714         crtl->emit.regno_pointer_align_length is non-zero.
9716 2014-02-20  Richard Henderson  <rth@redhat.com>
9718         PR c++/60272
9719         * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
9720         on failure the store back into EXPECT.
9722 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
9723             Sandra Loosemore  <sandra@codesourcery.com>
9725         * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
9726         * config/nios2/nios2.c (nios2_function_profiler): Add
9727         -fPIC (flag_pic == 2) support.
9728         (nios2_handle_custom_fpu_cfg): Fix warning parameter.
9729         (nios2_large_offset_p): New function.
9730         (nios2_unspec_reloc_p): Move up position, update to use
9731         nios2_large_offset_p.
9732         (nios2_unspec_address): Remove function.
9733         (nios2_unspec_offset): New function.
9734         (nios2_large_got_address): New function.
9735         (nios2_got_address): Add large offset support.
9736         (nios2_legitimize_tls_address): Update usage of removed and new
9737         functions.
9738         (nios2_symbol_binds_local_p): New function.
9739         (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
9740         (nios2_legitimize_address): Update to use nios2_large_offset_p.
9741         (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
9742         (nios2_print_operand): Merge H/L processing, add hiadj/lo
9743         processing for (const (unspec ...)).
9744         (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
9746 2014-02-20  Richard Biener  <rguenther@suse.de>
9748         * tree-cfg.c (replace_uses_by): Mark altered BBs before
9749         doing the substitution.
9750         (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
9752 2014-02-20  Martin Jambor  <mjambor@suse.cz>
9754         PR ipa/55260
9755         * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
9756         info when checking whether lattices are bottom.
9758 2014-02-20  Richard Biener  <rguenther@suse.de>
9760         PR middle-end/60221
9761         * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
9762         regions at -O0.
9764 2014-02-20  Jan Hubicka  <hubicka@ucw.cz>
9766         PR ipa/58555
9767         * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
9768         parameter specifying the scaling.
9769         (inline_call): Update.
9770         (want_inline_recursively): Guard division by zero.
9771         (recursive_inlining): Update.
9772         * ipa-inline.h (clone_inlined_nodes): Update.
9774 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
9776         PR target/60204
9777         * config/i386/i386.c (classify_argument): Pass structures of size
9778         64 bytes or less in register.
9780 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
9781             Kirill Yukhin  <kirill.yukhin@intel.com>
9783         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
9784         (_mm_rcp28_round_ss): Ditto.
9785         (_mm_rsqrt28_round_sd): Ditto.
9786         (_mm_rsqrt28_round_ss): Ditto.
9787         * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
9788         (_mm_rcp14_round_ss): Ditto.
9789         (_mm_rsqrt14_round_sd): Ditto.
9790         (_mm_rsqrt14_round_ss): Ditto.
9791         * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
9792         the first input operand, get rid of match_dup.
9793         (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
9794         attribute to sse.
9795         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
9796         Ditto.
9797         (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
9798         operand as the first input operand, set type attribute.
9799         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
9800         Set type attribute.
9801         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
9802         operand as the first input operand, set type attribute.
9804 2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9806         * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
9807         bit of zero.
9809 2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>
9811         PR target/60207
9812         * config/i386/i386.c (construct_container): Remove TFmode check
9813         for X86_64_INTEGER_CLASS.
9815 2014-02-19  Uros Bizjak  <ubizjak@gmail.com>
9817         PR target/59794
9818         * config/i386/i386.c (type_natural_mode): Warn for ABI changes
9819         only when -Wpsabi is enabled.
9821 2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>
9823          PR target/59799
9824         * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
9825         passing arrays in registers are the same as for structs, so remove the
9826         special case for them.
9828 2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>
9830         * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
9831         destination type, extract only the valid bits if the source type is not
9832         integral and has a different mode.
9834 2014-02-19  Richard Biener  <rguenther@suse.de>
9836         PR ipa/60243
9837         * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
9838         for all calls.
9840 2014-02-19  Richard Biener  <rguenther@suse.de>
9842         PR ipa/60243
9843         * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
9844         (ipa_modify_call_arguments): Emit an argument load explicitely and
9845         preserve virtual SSA form there and for the replacement call.
9846         Do not update SSA form nor free dominance info.
9848 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
9850         * ipa.c (function_and_variable_visibility): Also clear WEAK
9851         flag when disolving COMDAT_GROUP.
9853 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
9855         * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
9856         * ipa-prop.c (ipa_set_jf_known_type): Return early when
9857         not devirtualizing.
9858         (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
9859         do more sanity checks.
9860         (detect_type_change): Return true when giving up early.
9861         (compute_complex_assign_jump_func): Fix type parameter of
9862         ipa_set_ancestor_jf.
9863         (compute_complex_ancestor_jump_func): Likewise.
9864         (update_jump_functions_after_inlining): Fix updating of
9865         ancestor function.
9866         * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
9868 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
9870         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
9871         inline clones when edge disappears.
9873 2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
9875         PR target/60203
9876         * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
9877         Split 64-bit moves into 2 patterns.  Do not allow the use of
9878         direct move for TDmode in little endian, since the decimal value
9879         has little endian bytes within a word, but the 64-bit pieces are
9880         ordered in a big endian fashion, and normal subreg's of TDmode are
9881         not allowed.
9882         (mov<mode>_64bit_dm): Likewise.
9883         (movtd_64bit_nodm): Likewise.
9885 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
9887         PR tree-optimization/60174
9888         * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
9889         statement of an SSA_NAME that occurs in an abnormal PHI node.
9891 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
9893         PR sanitizer/60142
9894         * final.c (SEEN_BB): Remove.
9895         (SEEN_NOTE, SEEN_EMITTED): Renumber.
9896         (final_scan_insn): Don't force_source_line on second
9897         NOTE_INSN_BASIC_BLOCK.
9899 2014-02-18  Uros Bizjak  <ubizjak@gmail.com>
9901         PR target/60205
9902         * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
9903         * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
9904         (type_natural_mode): Warn ABI change when %zmm register is not
9905         available for AVX512F vector value passing.
9907 2014-02-18  Kai Tietz  <ktietz@redhat.com>
9909         PR target/60193
9910         * config/i386/i386.c (ix86_expand_prologue): Use value in
9911         rax register as displacement when restoring %r10 or %rax.
9912         Fix wrong offset when restoring both registers.
9914 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
9916         * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
9917         assertion with conditional return.
9919 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
9920             Uros Bizjak  <ubizjak@gmail.com>
9922         PR driver/60233
9923         * config/i386/driver-i386.c (host_detect_local_cpu): If
9924         YMM state is not saved by the OS, also clear has_f16c.  Move
9925         CPUID 0x80000001 handling before YMM state saving checking.
9927 2014-02-18  Andrey Belevantsev  <abel@ispras.ru>
9929         PR rtl-optimization/58960
9930         * haifa-sched.c (alloc_global_sched_pressure_data): New,
9931         factored out from ...
9932         (sched_init): ... here.
9933         (free_global_sched_pressure_data): New, factored out from ...
9934         (sched_finish): ... here.
9935         * sched-int.h (free_global_sched_pressure_data): Declare.
9936         * sched-rgn.c (nr_regions_initial): New static global.
9937         (haifa_find_rgns): Initialize it.
9938         (schedule_region): Disable sched-pressure for the newly
9939         generated regions.
9941 2014-02-17  Richard Biener  <rguenther@suse.de>
9943         * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
9944         release SSA defs of pattern stmts.
9946 2014-02-17  Richard Biener  <rguenther@suse.de>
9948         * tree-inline.c (expand_call_inline): Release the virtual
9949         operand defined by the call we are about to inline.
9951 2014-02-17  Richard Biener  <rguenther@suse.de>
9953         * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
9955 2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
9956             Ilya Tocar  <ilya.tocar@intel.com>
9958         * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
9959         arguments order in builtin.
9960         (_mm512_permutexvar_epi64): Ditto.
9961         (_mm512_mask_permutexvar_epi64): Ditto
9962         (_mm512_maskz_permutexvar_epi32): Ditto
9963         (_mm512_permutexvar_epi32): Ditto
9964         (_mm512_mask_permutexvar_epi32): Ditto
9966 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9968         * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
9969         (p8_vmrgow): Likewise.
9971 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9973         * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
9974         endian targets.
9976 2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
9978         PR target/60203
9979         * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
9980         (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
9981         into 64-bit and 32-bit moves.  On 64-bit moves, add support for
9982         using direct move instructions on ISA 2.07.  Also adjust
9983         instruction length for 64-bit.
9984         (mov<mode>_64bit, TFmode/TDmode): Likewise.
9985         (mov<mode>_32bit, TFmode/TDmode): Likewise.
9987 2014-02-15  Alan Modra  <amodra@gmail.com>
9989         PR target/58675
9990         PR target/57935
9991         * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
9992         find_replacement on parts of insn rtl that might be reloaded.
9994 2014-02-15  Richard Biener  <rguenther@suse.de>
9996         PR tree-optimization/60183
9997         * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
9998         (tree_ssa_phiprop): Calculate and free post-dominators.
10000 2014-02-14  Jeff Law  <law@redhat.com>
10002         PR rtl-optimization/60131
10003         * ree.c (get_extended_src_reg): New function.
10004         (combine_reaching_defs): Use it rather than assuming location of REG.
10005         (find_and_remove_re): Verify first operand of extension is
10006         a REG before adding the insns to the copy list.
10008 2014-02-14  Roland McGrath  <mcgrathr@google.com>
10010         * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
10011         * configure: Regenerated.
10012         * config.in: Regenerated.
10013         * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
10014         instead of ASM_SHORT.
10016 2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
10017             Richard Earnshaw  <rearnsha@arm.com>
10019         PR rtl-optimization/59535
10020         * lra-constraints.c (process_alt_operands): Encourage alternative
10021         when unassigned pseudo class is superset of the alternative class.
10022         (inherit_reload_reg): Don't inherit when optimizing for code size.
10023         * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
10024         returning CORE_REGS for anything but Thumb1 and BASE_REGS for
10025         modes not less than 4 for Thumb1.
10027 2014-02-14  Kyle McMartin  <kyle@redhat.com>
10029         PR pch/60010
10030         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
10032 2014-02-14  Richard Biener  <rguenther@suse.de>
10034         * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
10035         (get_frame_arg): Drop the assert with langhook types_compatible_p.
10036         Do not strip INDIRECT_REFs.
10038 2014-02-14  Richard Biener  <rguenther@suse.de>
10040         PR lto/60179
10041         * lto-streamer-out.c (DFS_write_tree_body): Do not follow
10042         DECL_FUNCTION_SPECIFIC_TARGET.
10043         (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
10044         * tree-streamer-out.c (pack_ts_target_option): Remove.
10045         (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
10046         (write_ts_function_decl_tree_pointers): Do not stream
10047         DECL_FUNCTION_SPECIFIC_TARGET.
10048         * tree-streamer-in.c (unpack_ts_target_option): Remove.
10049         (unpack_value_fields): Do not stream TS_TARGET_OPTION.
10050         (lto_input_ts_function_decl_tree_pointers): Do not stream
10051         DECL_FUNCTION_SPECIFIC_TARGET.
10053 2014-02-14  Jakub Jelinek  <jakub@redhat.com>
10055         * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
10056         (get_initial_def_for_induction, vectorizable_induction): Ignore
10057         debug stmts when looking for exit_phi.
10058         (vectorizable_live_operation): Fix up condition.
10060 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
10062         * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
10063         nreverse() because it changes the content of original tree list.
10065 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
10067         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
10068         * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
10070 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
10072         * config/nds32/nds32.c (nds32_naked_function_p): Follow the
10073         GNU coding standards.
10075 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
10077         PR debug/60152
10078         * dwarf2out.c (gen_subprogram_die): Don't call
10079         add_calling_convention_attribute if subr_die is old_die.
10081 2014-02-13  Sharad Singhai  <singhai@google.com>
10083         * doc/optinfo.texi: Fix order of nodes.
10085 2014-02-13  Uros Bizjak  <ubizjak@gmail.com>
10087         * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
10088         operands[2], not operands[3].
10090 2014-02-13  Richard Biener  <rguenther@suse.de>
10092         PR bootstrap/59878
10093         * doc/install.texi (ISL): Update recommended version to 0.12.2,
10094         mention the possibility of an in-tree build.
10095         (CLooG): Update recommended version to 0.18.1, mention the
10096         possibility of an in-tree build and clarify that the ISL
10097         bundled with CLooG does not work.
10099 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
10101         PR target/43546
10102         * expr.c (compress_float_constant): If x is a hard register,
10103         extend into a pseudo and then move to x.
10105 2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>
10107         * config/s390/s390.c (s390_asm_output_function_label): Fix crash
10108         caused by bad second argument to warning_at() with -mhotpatch and
10109         nested functions (e.g. with gfortran).
10111 2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>
10113         * opts.c (option_name): Remove "enabled by default" rider.
10115 2014-02-12  John David Anglin  <danglin@gcc.gnu.org>
10117         * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
10119 2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10120             Uros Bizjak  <ubizjak@gmail.com>
10122         PR target/60151
10123         * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
10124         * configure: Regenerated.
10126 2014-02-12  Richard Biener  <rguenther@suse.de>
10128         * vec.c (vec_prefix::calculate_allocation): Move as
10129         inline variant to vec.h.
10130         (vec_prefix::calculate_allocation_1): New out-of-line version.
10131         * vec.h (vec_prefix::calculate_allocation_1): Declare.
10132         (vec_prefix::m_has_auto_buf): Rename to ...
10133         (vec_prefix::m_using_auto_storage): ... this.
10134         (vec_prefix::calculate_allocation): Inline the easy cases
10135         and dispatch to calculate_allocation_1 which doesn't need the
10136         prefix address.
10137         (va_heap::reserve): Use gcc_checking_assert.
10138         (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
10139         m_using_auto_storage.
10140         (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
10141         member and adjust.
10142         (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
10143         (vec<T, va_heap, vl_ptr>::release): Avoid casting.
10144         (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
10146 2014-02-12  Richard Biener  <rguenther@suse.de>
10148         * gcse.c (compute_transp): break from loop over canon_modify_mem_list
10149         when we found a dependence.
10151 2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>
10153         * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
10154         common code...
10155         (maybe_fold_stmt): ... into this new function.
10156         * omp-low.c (lower_omp): Update comment.
10158         * omp-low.c (lower_omp_target): Add clobber for sizes array, after
10159         last use.
10161         * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
10162         dereference.
10164 2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>
10166         * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
10167         identifiers in comments.
10168         (cortexa53_extra_costs): Likewise.
10169         * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
10170         (cortexa7_extra_costs): Likewise.
10171         (cortexa12_extra_costs): Likewise.
10172         (cortexa15_extra_costs): Likewise.
10173         (v7m_extra_costs): Likewise.
10175 2014-02-12  Richard Biener  <rguenther@suse.de>
10177         PR middle-end/60092
10178         * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
10179         of posix_memalign being successful.
10180         (lower_stmt): Restrict lowering of posix_memalign to when
10181         -ftree-bit-ccp is enabled.
10183 2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
10185         * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
10186         arg_loc.
10187         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10189 2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>
10191         PR rtl-optimization/60116
10192         * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
10193         other_insn once the combination has been validated.
10195 2014-02-11  Jan Hubicka  <hubicka@ucw.cz>
10197         PR lto/59468
10198         * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
10199         and wrapper.
10200         * ipa-devirt.c: Include demangle.h
10201         (odr_violation_reported): New static variable.
10202         (add_type_duplicate): Update odr_violations.
10203         (maybe_record_node): Add completep parameter; update it.
10204         (record_target_from_binfo): Add COMPLETEP parameter;
10205         update it as needed.
10206         (possible_polymorphic_call_targets_1): Likewise.
10207         (struct polymorphic_call_target_d): Add nonconstruction_targets;
10208         rename FINAL to COMPLETE.
10209         (record_targets_from_bases): Sanity check we found the binfo;
10210         fix COMPLETEP updating.
10211         (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
10212         parameter, fix computing of COMPLETEP.
10213         (dump_possible_polymorphic_call_targets): Imrove readability of dump;
10214         at LTO time do demangling.
10215         (ipa_devirt): Use nonconstruction_targets; Improve dumps.
10216         * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
10217         parameter.
10218         (gimple_get_virt_method_for_binfo): Likewise.
10219         * gimple-fold.h (gimple_get_virt_method_for_binfo,
10220         gimple_get_virt_method_for_vtable): Update prototypes.
10222 2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>
10224         PR target/49008
10225         * genautomata.c (add_presence_absence): Fix typo with
10226         {final_}presence_list.
10228 2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
10230         PR target/60137
10231         * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
10232         for VSX/Altivec vectors that land in GPR registers.
10234 2014-02-11  Richard Henderson  <rth@redhat.com>
10235             Jakub Jelinek  <jakub@redhat.com>
10237         PR debug/59776
10238         * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
10239         around drhs if type conversion to lacc->type is not useless.
10241 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10243         * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
10244         tuning struct.
10245         (cortex-a57.cortex-a53): Likewise.
10246         * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
10248 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10250         * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
10251         arm_restrict_it.
10253 2014-02-11  Renlin Li  <Renlin.Li@arm.com>
10255         * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
10256         add_options_for_arm_vfp3.
10258 2014-02-11  Jeff Law  <law@redhat.com>
10260         PR middle-end/54041
10261         * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
10262         object with an undesirable mode.
10264 2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10266         PR libgomp/60107
10267         * config/i386/sol2-9.h: New file.
10268         * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
10269         *-*-solaris2.9*): Use it.
10271 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
10273         * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
10274         * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
10276 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
10278         * config/microblaze/microblaze.c: Extend mcpu version format
10280 2014-02-10  David Holsgrove  <david.holsgrove@xilinx.com>
10282         * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
10284 2014-02-10  Richard Henderson  <rth@redhat.com>
10286         PR target/59927
10287         * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
10288         * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
10289         ms-abi vs -mno-accumulate-outgoing-args.
10290         (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
10291         * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
10292         respect to ms-abi.
10294 2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10296         PR middle-end/60080
10297         * cfgexpand.c (expand_asm_operands): Attach source location to
10298         ASM_INPUT rtx objects.
10299         * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
10301 2014-02-10  Nick Clifton  <nickc@redhat.com>
10303         * config/mn10300/mn10300.c (popcount): New function.
10304         (mn10300_expand_prologue): Include saved registers in stack usage
10305         count.
10307 2014-02-10  Jeff Law  <law@redhat.com>
10309         PR middle-end/52306
10310         * reload1.c (emit_input_reload_insns): Do not create invalid RTL
10311         when changing the SET_DEST of a prior insn to avoid an input reload.
10313 2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
10315         * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
10316         big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
10317         -mcall-openbsd, or -mcall-linux.
10318         (CC1_ENDIAN_BIG_SPEC): Remove.
10319         (CC1_ENDIAN_LITTLE_SPEC): Remove.
10320         (CC1_ENDIAN_DEFAULT_SPEC): Remove.
10321         (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
10322         (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
10323         and %cc1_endian_default.
10324         * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
10326 2014-02-10  Richard Biener  <rguenther@suse.de>
10328         PR tree-optimization/60115
10329         * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
10330         MEM_REF handling.  Properly verify that the accesses are not
10331         out of the objects bound.
10333 2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10335         * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
10336         coretex to cortex.
10338 2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>
10340         * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
10341         proper constants and fix formatting.
10342         (possible_polymorphic_call_targets): Fix formatting.
10344 2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
10345             Ilya Tocar  <ilya.tocar@intel.com>
10347         * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
10348         (_mm512_loadu_epi32): Renamed into...
10349         (_mm512_loadu_si512): This.
10350         (_mm512_storeu_epi32): Renamed into...
10351         (_mm512_storeu_si512): This.
10352         (_mm512_maskz_ceil_ps): Removed.
10353         (_mm512_maskz_ceil_pd): Ditto.
10354         (_mm512_maskz_floor_ps): Ditto.
10355         (_mm512_maskz_floor_pd): Ditto.
10356         (_mm512_floor_round_ps): Ditto.
10357         (_mm512_floor_round_pd): Ditto.
10358         (_mm512_ceil_round_ps): Ditto.
10359         (_mm512_ceil_round_pd): Ditto.
10360         (_mm512_mask_floor_round_ps): Ditto.
10361         (_mm512_mask_floor_round_pd): Ditto.
10362         (_mm512_mask_ceil_round_ps): Ditto.
10363         (_mm512_mask_ceil_round_pd): Ditto.
10364         (_mm512_maskz_floor_round_ps): Ditto.
10365         (_mm512_maskz_floor_round_pd): Ditto.
10366         (_mm512_maskz_ceil_round_ps): Ditto.
10367         (_mm512_maskz_ceil_round_pd): Ditto.
10368         (_mm512_expand_pd): Ditto.
10369         (_mm512_expand_ps): Ditto.
10370         * config/i386/i386.c (ix86_builtins): Remove
10371         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
10372         (bdesc_args): Ditto.
10373         * config/i386/predicates.md (const1256_operand): New.
10374         (const_1_to_2_operand): Ditto.
10375         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
10376         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
10377         (*avx512pf_gatherpf<mode>sf): Ditto.
10378         (avx512pf_gatherpf<mode>df): Ditto.
10379         (*avx512pf_gatherpf<mode>df_mask): Ditto.
10380         (*avx512pf_gatherpf<mode>df): Ditto.
10381         (avx512pf_scatterpf<mode>sf): Ditto.
10382         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
10383         (*avx512pf_scatterpf<mode>sf): Ditto.
10384         (avx512pf_scatterpf<mode>df): Ditto.
10385         (*avx512pf_scatterpf<mode>df_mask): Ditto.
10386         (*avx512pf_scatterpf<mode>df): Ditto.
10387         (avx512f_expand<mode>): Removed.
10388         (<shift_insn><mode>3<mask_name>): Change predicate type.
10390 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
10392         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
10393         not at the end of datarefs vector use ordered_remove to avoid
10394         reordering datarefs vector.
10396         PR c/59984
10397         * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
10398         mark local addressable non-static vars as GOVD_PRIVATE
10399         instead of GOVD_LOCAL.
10400         * omp-low.c (lower_omp_for): Move gimple_bind_vars
10401         and BLOCK_VARS of gimple_bind_block to new_stmt rather
10402         than copying them.
10404         PR middle-end/60092
10405         * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
10406         if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
10407         assume_aligned or alloc_align attributes.
10408         (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
10409         arguments.  Handle also assume_aligned and alloc_align attributes.
10410         (evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
10411         calls to functions with assume_aligned or alloc_align attributes.
10412         * doc/extend.texi: Document assume_aligned and alloc_align attributes.
10414 2014-02-08  Terry Guo  <terry.guo@arm.com>
10416         * doc/invoke.texi: Document ARM -march=armv7e-m.
10418 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
10420         * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
10421         flag on __cilkrts_rethrow builtin.
10423         PR ipa/60026
10424         * ipa-cp.c (determine_versionability): Fail at -O0
10425         or __attribute__((optimize (0))) or -fno-ipa-cp functions.
10426         * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
10428         Revert:
10429         2014-02-04  Jakub Jelinek  <jakub@redhat.com>
10431         PR ipa/60026
10432         * tree-inline.c (copy_forbidden): Fail for
10433         __attribute__((optimize (0))) functions.
10435 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
10437         * varpool.c: Include pointer-set.h.
10438         (varpool_remove_unreferenced_decls): Variables in other partitions
10439         will not be output; be however careful to not lose information
10440         about partitioning.
10442 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
10444         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
10445         lookup in the vtable constructor.
10447 2014-02-07  Jeff Law  <law@redhat.com>
10449         PR target/40977
10450         * config/m68k/m68k.md (ashldi_extsi): Turn into a
10451         define_insn_and_split.
10453         * ipa-inline.c (inline_small_functions): Fix typos.
10455 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
10457         * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
10458         (s390_can_use_return_insn): Declare.
10459         * config/s390/s390.h (EPILOGUE_USES): Define.
10460         * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
10461         instructions.
10462         (s390_chunkify_start): Handle return JUMP_LABELs.
10463         (s390_early_mach): Emit a main_pool instruction on the entry edge.
10464         (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
10465         (s390_can_use_return_insn): New functions.
10466         (s390_fix_long_loop_prediction): Handle conditional returns.
10467         (TARGET_SET_UP_BY_PROLOGUE): Define.
10468         * config/s390/s390.md (ANY_RETURN): New code iterator.
10469         (*creturn, *csimple_return, return, simple_return): New patterns.
10471 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
10473         * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
10474         notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
10475         (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
10476         REG_CFA_RESTORE list when deciding not to restore a register.
10478 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
10480         * config/s390/s390.c: Include tree-pass.h and context.h.
10481         (s390_early_mach): New function, split out from...
10482         (s390_emit_prologue): ...here.
10483         (pass_data_s390_early_mach): New pass structure.
10484         (pass_s390_early_mach): New class.
10485         (s390_option_override): Create and register early_mach pass.
10486         Move to end of file.
10488 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
10490         * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
10491         to match for the exit block.
10493 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10495         * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
10496         ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
10497         Reject misaligned operands.
10499 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10501         * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
10503 2014-02-07  Richard Biener  <rguenther@suse.de>
10505         PR middle-end/60092
10506         * gimple-low.c (lower_builtin_posix_memalign): New function.
10507         (lower_stmt): Call it to lower posix_memalign in a way
10508         to make alignment info accessible.
10510 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
10512         PR c++/60082
10513         * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
10514         __builtin_setjmp_receiver.
10516 2014-02-07  Richard Biener  <rguenther@suse.de>
10518         PR middle-end/60092
10519         * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
10520         * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
10521         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10522         Handle BUILT_IN_POSIX_MEMALIGN.
10523         (find_func_clobbers): Likewise.
10524         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10525         (call_may_clobber_ref_p_1): Likewise.
10527 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
10529         PR ipa/59918
10530         * ipa-devirt.c (record_target_from_binfo): Remove overactive
10531         sanity check.
10533 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
10535         PR ipa/59469
10536         * lto-cgraph.c (lto_output_node): Use
10537         symtab_get_symbol_partitioning_class.
10538         (lto_output_varpool_node): likewise.
10539         (symtab_get_symbol_partitioning_class): Move here from
10540         lto/lto-partition.c
10541         * cgraph.h (symbol_partitioning_class): Likewise.
10542         (symtab_get_symbol_partitioning_class): Declare.
10544 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
10546         * ggc.h (ggc_internal_cleared_alloc): New macro.
10547         * vec.h (vec_safe_copy): Handle memory stats.
10548         * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
10549         * target-globals.c (save_target_globals): Likewise.
10551 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
10553         PR target/60077
10554         * expr.c (emit_move_resolve_push): Export; be bit more selective
10555         on when to clear alias set.
10556         * expr.h (emit_move_resolve_push): Declare.
10557         * function.h (struct function): Add tail_call_marked.
10558         * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
10559         * config/i386/i386-protos.h (ix86_expand_push): Remove.
10560         * config/i386/i386.md (TImode move expander): De not call
10561         ix86_expand_push.
10562         (FP push expanders): Preserve memory attributes.
10563         * config/i386/sse.md (push<mode>1): Remove.
10564         * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
10565         (ix86_expand_push): Remove.
10566         * config/i386/mmx.md (push<mode>1): Remove.
10568 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
10570         PR rtl-optimization/60030
10571         * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
10572         lopart with paradoxical subreg before shifting it up by hprec.
10574 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10576         * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
10577         Remove extra newline at end of file.
10578         * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
10579         (arm_issue_rate): Handle cortexa57.
10580         * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
10581         (cortex-a57.cortex-a53): Likewise.
10583 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
10585         PR target/59575
10586         * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
10587         don't record in REG_FRAME_RELATED_EXPR registers not set in that
10588         bitmask.
10589         (arm_expand_prologue): Adjust all callers.
10590         (arm_unwind_emit_sequence): Allow saved, but not important for unwind
10591         info, registers also at the lowest numbered registers side.  Use
10592         gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
10593         XEXP.
10595         PR debug/59992
10596         * var-tracking.c (adjust_mems): Before adding a SET to
10597         amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
10599 2014-02-06  Alan Modra  <amodra@gmail.com>
10601         PR target/60032
10602         * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
10603         change SDmode to DDmode when lra_in_progress.
10605 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
10607         PR middle-end/59150
10608         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
10609         free_data_ref on the dr first, and before goto again also set dr
10610         to the next dr.  For simd_lane_access, free old datarefs[i] before
10611         overwriting it.  For get_vectype_for_scalar_type failure, don't
10612         free_data_ref if simd_lane_access.
10614         * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
10616         PR target/60062
10617         * tree.h (opts_for_fn): New inline function.
10618         (opt_for_fn): Define.
10619         * config/i386/i386.c (ix86_function_regparm): Use
10620         opt_for_fn (decl, optimize) instead of optimize.
10622 2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>
10624         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
10625         for SYMBOL_REF in large memory model.
10627 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10629         * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
10630         and crypto support.
10631         (cortex-a57): Likewise.
10632         (cortex-a57.cortex-a53): Likewise.
10634 2014-02-06  Yury Gribov  <y.gribov@samsung.com>
10635             Kugan Vivekanandarajah  <kuganv@linaro.org>
10637         * config/arm/arm.c (arm_vector_alignment_reachable): Check
10638         unaligned_access.
10639         * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
10641 2014-02-06  Richard Biener  <rguenther@suse.de>
10643         * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
10644         set_loop_copy and initialize_original_copy_tables.
10646 2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>
10648         * config/aarch64/aarch64-simd.md
10649         (aarch64_ashr_simddi): Change QI to SI.
10651 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
10652             Jakub Jelinek  <jakub@redhat.com>
10654         PR middle-end/60013
10655         * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
10656         of the dataflow.
10658 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10660         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
10661         CODE_FOR_altivec_vpku[hw]um to
10662         CODE_FOR_altivec_vpku[hw]um_direct.
10663         * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
10664         UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
10665         (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
10666         UNSPEC_VUNPACK_LO_SIGN_DIRECT.
10668 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10670         * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
10671         generation for -maltivec=be.
10672         (altivec_vsumsws): Simplify redundant test.
10674 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10676         * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
10677         (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
10678         (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
10679         (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
10680         gen_altivec_vpkuwum.
10681         (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
10682         BYTES_BIG_ENDIAN.
10683         (altivec_vpks<VI_char>ss): Likewise.
10684         (altivec_vpks<VI_char>us): Likewise.
10685         (altivec_vpku<VI_char>us): Likewise.
10686         (altivec_vpku<VI_char>um): Likewise.
10687         (altivec_vpku<VI_char>um_direct): New (copy of
10688         altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
10689         internal use).
10690         (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
10691         target is little endian and -maltivec=be is not specified.
10692         (*altivec_vupkhs<VU_char>_direct): New (copy of
10693         altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
10694         (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
10695         target is little endian and -maltivec=be is not specified.
10696         (*altivec_vupkls<VU_char>_direct): New (copy of
10697         altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
10698         (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
10699         little endian and -maltivec=be is not specified.
10700         (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
10701         little endian and -maltivec=be is not specified.
10703 2014-02-05  Richard Henderson  <rth@redhat.com>
10705         PR debug/52727
10706         * combine-stack-adj.c: Revert r206943.
10707         * sched-int.h (struct deps_desc): Add last_args_size.
10708         * sched-deps.c (init_deps): Initialize it.
10709         (sched_analyze_insn): Add OUTPUT dependencies between insns that
10710         contain REG_ARGS_SIZE notes.
10712 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
10714         * lto-cgraph.c (asm_nodes_output): Make global.
10715         * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
10716         * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
10717         (driver_handle_option): Handle OPT_fwpa.
10719 2014-02-05  Jakub Jelinek  <jakub@redhat.com>
10721         PR ipa/59947
10722         * ipa-devirt.c (possible_polymorphic_call_targets): Fix
10723         a comment typo and formatting issue.  If odr_hash hasn't been
10724         created, return vNULL and set *completep to false.
10726         PR middle-end/57499
10727         * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
10728         bb with no successors.
10730 2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>
10732         PR target/59718
10733         * doc/invoke.texi (-march): Clarify documentation for ARM.
10734         (-mtune): Likewise.
10735         (-mcpu): Likewise.
10737 2014-02-05  Richard Biener  <rguenther@suse.de>
10739         * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
10740         when not vectorizing because of too many alias checks.
10741         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
10742         Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
10744 2014-02-05  Nick Clifton  <nickc@redhat.com>
10746         * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
10747         accept extended registers in any mode when compiling for the MN10300.
10749 2014-02-05  Yury Gribov  <y.gribov@samsung.com>
10751         * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
10752         * ipa-inline.c (report_inline_failed_reason): Handle mismatched
10753         sanitization attributes.
10754         (can_inline_edge_p): Likewise.
10755         (sanitize_attrs_match_for_inline_p): New function.
10757 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
10759         * ipa-prop.c (detect_type_change): Shor circuit testing of
10760         type changes on THIS pointer.
10762 2014-02-04  John David Anglin  <danglin@gcc.gnu.org>
10764         PR target/59777
10765         * config/pa/pa.c (legitimize_tls_address): Return original address
10766         if not passed a SYMBOL_REF rtx.
10767         (hppa_legitimize_address): Call legitimize_tls_address for all TLS
10768         addresses.
10769         (pa_emit_move_sequence): Simplify TLS source operands.
10770         (pa_legitimate_constant_p): Reject all TLS constants.
10771         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
10772         (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
10774 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
10776         * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
10777         groups when we know they are controlled by LTO.
10778         * varasm.c (default_binds_local_p_1): If object is in other partition,
10779         it will be resolved locally.
10781 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10783         * config/host-linux.c (linux_gt_pch_use_address): Don't
10784         use SSIZE_MAX because it is not always defined.
10786 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
10788         PR bootstrap/59913
10789         * lra-constraints.c (need_for_split_p): Use more 3 reloads as
10790         threshold for pseudo splitting.
10791         (update_ebb_live_info): Process call argument hard registers and
10792         hard registers from insn definition too.
10793         (max_small_class_regs_num): New constant.
10794         (inherit_in_ebb): Update live hard regs through EBBs.  Update
10795         reloads_num only for small register classes.  Don't split for
10796         outputs of jumps.
10798 2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>
10800         PR ipa/60058
10801         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
10802         is non-null.
10804 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
10806         * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
10807         visibility is safe.
10809 2014-02-04  Marek Polacek  <polacek@redhat.com>
10811         * gdbinit.in (pel): Define.
10813 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10815         * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
10816         behavior.
10818 2014-02-04  Richard Biener  <rguenther@suse.de>
10820         PR lto/59723
10821         * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
10822         in function context local.
10823         (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
10824         * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
10825         similar to LTO_imported_decl_ref.
10827 2014-02-04  Jakub Jelinek  <jakub@redhat.com>
10829         PR tree-optimization/60002
10830         * cgraphclones.c (build_function_decl_skip_args): Clear
10831         DECL_LANG_SPECIFIC.
10833         PR tree-optimization/60023
10834         * tree-if-conv.c (predicate_mem_writes): Pass true instead of
10835         false to gsi_replace.
10836         * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
10837         has been in some EH region and vec_stmt could throw, add
10838         vec_stmt into the same EH region.
10839         * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
10840         has no lhs, ignore it.
10841         * internal-fn.c (expand_MASK_LOAD): Likewise.
10843         PR ipa/60026
10844         * tree-inline.c (copy_forbidden): Fail for
10845         __attribute__((optimize (0))) functions.
10847         PR other/58712
10848         * omp-low.c (simd_clone_struct_copy): If from->inbranch
10849         is set, copy one less argument.
10850         (expand_simd_clones): Don't subtract clone_info->inbranch
10851         from simd_clone_struct_alloc argument.
10853         PR rtl-optimization/57915
10854         * recog.c (simplify_while_replacing): If all unary/binary/relational
10855         operation arguments are constant, attempt to simplify those.
10857         PR middle-end/59261
10858         * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
10859         if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
10861 2014-02-04  Richard Biener  <rguenther@suse.de>
10863         PR tree-optimization/60012
10864         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
10865         TBAA disambiguation to all DDRs.
10867 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10869         PR target/59788
10870         * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
10871         (LINK_SPEC): Use it for -shared, -shared-libgcc.
10873 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
10875         PR ipa/59882
10876         * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
10878 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
10880         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
10881         * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
10883 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
10885         PR ipa/59831
10886         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
10887         to figure out targets of polymorphic calls with known decl.
10888         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
10889         * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
10890         * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
10891         (get_polymorphic_call_info): ... here.
10892         (get_polymorphic_call_info_from_invariant): New function.
10894 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
10896         * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
10897         lookup via vtable pointer; check for type consistency
10898         and turn inconsitent facts into UNREACHABLE.
10899         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
10900         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
10901         type inconsistent querries; return UNREACHABLE instead.
10903 2014-02-03  Richard Henderson  <rth@twiddle.net>
10905         PR tree-opt/59924
10906         * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
10907         already processed this node.
10908         (normalize_one_pred_1): Pass along mark_set.
10909         (normalize_one_pred): Create and destroy a pointer_set_t.
10910         (normalize_one_pred_chain): Likewise.
10912 2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>
10914         PR gcov-profile/58602
10915         * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
10917 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
10919         PR ipa/59831
10920         * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
10921         -fno-devirtualize; try to devirtualize by the knowledge of
10922         virtual table pointer given by aggregate propagation.
10923         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
10924         (ipa_print_node_jump_functions): Dump also offset that
10925         is relevant for polymorphic calls.
10926         (determine_known_aggregate_parts): Add arg_type parameter; use it
10927         instead of determining the type from pointer type.
10928         (ipa_compute_jump_functions_for_edge): Update call of
10929         determine_known_aggregate_parts.
10930         * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
10931         (gimple_get_virt_method_for_binfo): ... here; simplify using
10932         vtable_pointer_value_to_vtable.
10933         * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
10934         * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
10935         to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
10936         (vtable_pointer_value_to_vtable): Break out from ...; handle also
10937         POINTER_PLUS_EXPR.
10938         (vtable_pointer_value_to_binfo): ... here.
10939         * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
10941 2014-02-03  Teresa Johnson  <tejohnson@google.com>
10943         * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
10944         redef of outer loop index variable.
10946 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
10948         PR c++/53017
10949         PR c++/59211
10950         * doc/extend.texi (Function Attributes): Typo.
10952 2014-02-03  Cong Hou  <congh@google.com>
10954         PR tree-optimization/60000
10955         * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
10956         if the vectorized statement is a store.  A store statement can only
10957         appear at the end of pattern statements.
10959 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
10961         * config/i386/i386.c (flag_opts): Add -mlong-double-128.
10962         (ix86_option_override_internal): Default long double to 64-bit for
10963         32-bit Bionic and to 128-bit for 64-bit Bionic.
10965         * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
10966         TARGET_LONG_DOUBLE_128 is true.
10967         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
10969         * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
10970         (mlong-double-64): Negate -mlong-double-128.
10971         (mlong-double-128): New option.
10973         * config/i386/i386-c.c (ix86_target_macros): Define
10974         __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
10976         * doc/invoke.texi: Document -mlong-double-128.
10978 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
10980         PR rtl-optimization/60024
10981         * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
10983 2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>
10985         * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
10987 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
10989         PR rtl-optimization/57662
10990         * sel-sched.c (code_motion_path_driver): Do not mark already not
10991         existing blocks in the visiting bitmap.
10993 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
10995         * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
10996         on the insn being emitted.
10998 2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
10999             Will Deacon  <will.deacon@arm.com>
11001         * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
11003 2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11005         * config/arm/arm-tables.opt: Regenerate.
11007 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11009         * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
11010         for vector types other than V16QImode.
11011         * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
11012         define_expand, and call altivec_expand_vec_perm_le when producing
11013         code with little endian element order.
11014         (*altivec_vperm_<mode>_internal): New insn having previous
11015         behavior of altivec_vperm_<mode>.
11016         (altivec_vperm_<mode>_uns): Change to a define_expand, and call
11017         altivec_expand_vec_perm_le when producing code with little endian
11018         element order.
11019         (*altivec_vperm_<mode>_uns_internal): New insn having previous
11020         behavior of altivec_vperm_<mode>_uns.
11022 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11024         * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
11025         (altivec_vsumsws): Add handling for -maltivec=be with a little
11026         endian target.
11027         (altivec_vsumsws_direct): New.
11028         (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
11029         gen_altivec_vsumsws.
11031 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
11033         * ipa-devirt.c (subbinfo_with_vtable_at_offset,
11034         vtable_pointer_value_to_binfo): New functions.
11035         * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
11036         * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
11038 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
11040         * config/nios2/nios2.md (load_got_register): Initialize GOT
11041         pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
11042         * config/nios2/nios2.c (nios2_function_profiler): Likewise.
11044 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
11046         * ipa-prop.c (update_jump_functions_after_inlining): When type is not
11047         preserverd by passthrough, do not propagate the type.
11049 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
11051         * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
11052         (mips_atomic_assign_expand_fenv): New function.
11053         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
11055 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
11057         * doc/extend.texi (__builtin_mips_get_fcsr): Document.
11058         (__builtin_mips_set_fcsr): Likewise.
11059         * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
11060         MIPS_USI_FTYPE_VOID.
11061         * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
11062         (mips16_expand_set_fcsr): Likewise.
11063         * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
11064         (mips16_set_fcsr_stub): Likewise.
11065         (mips16_get_fcsr_one_only_stub): New class.
11066         (mips16_set_fcsr_one_only_stub): Likewise.
11067         (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
11068         (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
11069         (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
11070         (hard_float): New availability predicate.
11071         (mips_builtins): Add get_fcsr and set_fcsr.
11072         (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
11073         * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
11074         (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
11075         (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
11076         (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
11077         patterns.
11079 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
11081         * config/mips/mips.c (mips_one_only_stub): New class.
11082         (mips_need_mips16_rdhwr_p): Replace with...
11083         (mips16_rdhwr_stub): ...this new variable.
11084         (mips16_stub_call_address): New function.
11085         (mips16_rdhwr_one_only_stub): New class.
11086         (mips_expand_thread_pointer): Use mips16_stub_call_address.
11087         (mips_output_mips16_rdhwr): Delete.
11088         (mips_finish_stub): New function.
11089         (mips_code_end): Use it to handle rdhwr stubs.
11091 2014-02-02  Uros Bizjak  <ubizjak@gmail.com>
11093         PR target/60017
11094         * config/i386/i386.c (classify_argument): Fix handling of bit_offset
11095         when calculating size of integer atomic types.
11097 2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>
11099         * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
11101 2014-02-01  Jakub Jelinek  <jakub@redhat.com>
11103         PR tree-optimization/60003
11104         * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
11105         * profile.c (branch_prob): Use gimple_call_builtin_p
11106         to check for BUILT_IN_SETJMP_RECEIVER.
11107         * tree-inline.c (copy_bb): Call notice_special_calls.
11109 2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>
11111         PR bootstrap/59985
11112         * lra-constraints.c (process_alt_operands): Update reload_sum only
11113         on the first pass.
11115 2014-01-31  Richard Henderson  <rth@redhat.com>
11117         PR middle-end/60004
11118         * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
11119         until after else_eh is processed.
11121 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
11123         * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
11124         (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
11125         (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
11126         in smmintrin.h, remove them.
11127         (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
11128         * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
11129         * config/i386/i386.md (ROUND_SAE): Fix value.
11130         * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
11131         (const48_operand): New.
11132         * config/i386/subst.md (round), (round_expand): Use
11133         const_4_or_8_to_11_operand.
11134         (round_saeonly), (round_saeonly_expand): Use const48_operand.
11136 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
11138         * config/i386/constraints.md (Yk): Swap meaning with k.
11139         * config/i386/i386.md (movhi_internal): Change Yk to k.
11140         (movqi_internal): Ditto.
11141         (*k<logic><mode>): Ditto.
11142         (*andhi_1): Ditto.
11143         (*andqi_1): Ditto.
11144         (kandn<mode>): Ditto.
11145         (*<code>hi_1): Ditto.
11146         (*<code>qi_1): Ditto.
11147         (kxnor<mode>): Ditto.
11148         (kortestzhi): Ditto.
11149         (kortestchi): Ditto.
11150         (kunpckhi): Ditto.
11151         (*one_cmplhi2_1): Ditto.
11152         (*one_cmplqi2_1): Ditto.
11153         * config/i386/sse.md (): Change k to Yk.
11154         (avx512f_load<mode>_mask): Ditto.
11155         (avx512f_blendm<mode>): Ditto.
11156         (avx512f_store<mode>_mask): Ditto.
11157         (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
11158         (avx512f_storedqu<mode>_mask): Ditto.
11159         (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
11160         Ditto.
11161         (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
11162         (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
11163         (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
11164         (avx512f_maskcmp<mode>3): Ditto.
11165         (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
11166         (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
11167         (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
11168         (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
11169         (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
11170         (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
11171         (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
11172         (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
11173         (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
11174         (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
11175         (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
11176         (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
11177         (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
11178         (vec_extract_lo_<mode>_maskm): Ditto.
11179         (vec_extract_hi_<mode>_maskm): Ditto.
11180         (avx512f_vternlog<mode>_mask): Ditto.
11181         (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
11182         (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
11183         (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
11184         (avx512f_<code>v8div16qi2_mask): Ditto.
11185         (avx512f_<code>v8div16qi2_mask_store): Ditto.
11186         (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
11187         (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
11188         (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
11189         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
11190         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
11191         (*avx512pf_gatherpf<mode>df_mask): Ditto.
11192         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
11193         (*avx512pf_scatterpf<mode>df_mask): Ditto.
11194         (avx512cd_maskb_vec_dupv8di): Ditto.
11195         (avx512cd_maskw_vec_dupv16si): Ditto.
11196         (avx512f_vpermi2var<mode>3_maskz): Ditto.
11197         (avx512f_vpermi2var<mode>3_mask): Ditto.
11198         (avx512f_vpermi2var<mode>3_mask): Ditto.
11199         (avx512f_vpermt2var<mode>3_maskz): Ditto.
11200         (*avx512f_gathersi<mode>): Ditto.
11201         (*avx512f_gathersi<mode>_2): Ditto.
11202         (*avx512f_gatherdi<mode>): Ditto.
11203         (*avx512f_gatherdi<mode>_2): Ditto.
11204         (*avx512f_scattersi<mode>): Ditto.
11205         (*avx512f_scatterdi<mode>): Ditto.
11206         (avx512f_compress<mode>_mask): Ditto.
11207         (avx512f_compressstore<mode>_mask): Ditto.
11208         (avx512f_expand<mode>_mask): Ditto.
11209         * config/i386/subst.md (mask): Change k to Yk.
11210         (mask_scalar_merge): Ditto.
11211         (sd): Ditto.
11213 2014-01-31  Marc Glisse  <marc.glisse@inria.fr>
11215         * doc/extend.texi (Vector Extensions): Document ?: in C++.
11217 2014-01-31  Richard Biener  <rguenther@suse.de>
11219         PR middle-end/59990
11220         * builtins.c (fold_builtin_memory_op): Make sure to not
11221         use a floating-point mode or a boolean or enumeral type for
11222         the copy operation.
11224 2014-01-30  DJ Delorie  <dj@redhat.com>
11226         * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
11227         * config/msp430/msp430.md (msp430_refsym_need_exit): New.
11228         * config/msp430/msp430.c (msp430_expand_epilogue): Call it
11229         whenever main() has an epilogue.
11231 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11233         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
11234         unused variable "field".
11235         * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
11236         (vsx_mergeh_<mode>): Likewise.
11237         * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
11238         (altivec_vmrghh): Likewise.
11239         (altivec_vmrghw): Likewise.
11240         (altivec_vmrglb): Likewise.
11241         (altivec_vmrglh): Likewise.
11242         (altivec_vmrglw): Likewise.
11243         (altivec_vspltb): Add missing uses.
11244         (altivec_vsplth): Likewise.
11245         (altivec_vspltw): Likewise.
11246         (altivec_vspltsf): Likewise.
11248 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
11250         PR target/59923
11251         * ifcvt.c (cond_exec_process_insns): Don't conditionalize
11252         frame related instructions.
11254 2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>
11256         PR rtl-optimization/59959
11257         * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
11258         any reload of register whose subreg is invalid.
11260 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
11262         * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
11263         * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
11264         Add missing return type - void.
11266 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11268         * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
11269         gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
11270         remove element index adjustment for endian (now handled in vsx.md
11271         and altivec.md).
11272         (altivec_expand_vec_perm_const): Use
11273         gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
11274         * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
11275         (vsx_xxspltw_<mode>): Adjust element index for little endian.
11276         * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
11277         define_expand and a new define_insn *altivec_vspltb_internal;
11278         adjust for -maltivec=be on a little endian target.
11279         (altivec_vspltb_direct): New.
11280         (altivec_vsplth): Divide into a define_expand and a new
11281         define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
11282         little endian target.
11283         (altivec_vsplth_direct): New.
11284         (altivec_vspltw): Divide into a define_expand and a new
11285         define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
11286         little endian target.
11287         (altivec_vspltw_direct): New.
11288         (altivec_vspltsf): Divide into a define_expand and a new
11289         define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
11290         a little endian target.
11292 2014-01-30  Richard Biener  <rguenther@suse.de>
11294         PR tree-optimization/59993
11295         * tree-ssa-forwprop.c (associate_pointerplus): Check we
11296         can propagate form the earlier stmt and avoid the transform
11297         when the intermediate result is needed.
11299 2014-01-30  Alangi Derick  <alangiderick@gmail.com>
11301         * README.Portability: Fix typo.
11303 2014-01-30  David Holsgrove  <david.holsgrove@xilinx.com>
11305         * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
11306         comparison_operator with ordered_comparison_operator.
11308 2014-01-30  Nick Clifton  <nickc@redhat.com>
11310         * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
11311         Rename to mn10300_store_multiple_regs.
11312         * config/mn10300/mn10300.c: Likewise.
11313         * config/mn10300/mn10300.md (store_movm): Fix typo: call
11314         store_multiple_regs.
11315         * config/mn10300/predicates.md (mn10300_store_multiple_operation):
11316         Call mn10300_store_multiple_regs.
11318 2014-01-30  Nick Clifton  <nickc@redhat.com>
11319             DJ Delorie  <dj@redhat.com>
11321         * config/rl78/rl78.c (register_sizes): Make the "upper half" of
11322         %fp 2 to keep registers after it properly word-aligned.
11323         (rl78_alloc_physical_registers_umul): Handle the case where both
11324         input operands are the same.
11326 2014-01-30  Richard Biener  <rguenther@suse.de>
11328         PR tree-optimization/59903
11329         * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
11330         check properly.
11332 2014-01-30  Jason Merrill  <jason@redhat.com>
11334         PR c++/59633
11335         * tree.c (walk_type_fields): Handle VECTOR_TYPE.
11337         PR c++/59645
11338         * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
11340 2014-01-30  Richard Biener  <rguenther@suse.de>
11342         PR tree-optimization/59951
11343         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
11345 2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>
11347         PR target/59784
11348         * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
11349         SFmode to DFmode case.
11351 2014-01-29  DJ Delorie  <dj@redhat.com>
11353         * config/msp430/msp430.opt (-minrt): New.
11354         * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
11355         if -minrt given.
11356         (ENDFILE_SPEC): Likewise.
11358 2014-01-29  Jan Hubicka  <hubicka@ucw.cz>
11360         * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
11361         (estimate_function_body_sizes): Use it.
11363 2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
11365         PR c++/58561
11366         * dwarf2out.c (is_cxx_auto): New.
11367         (is_base_type): Use it.
11368         (gen_type_die_with_usage): Likewise.
11370 2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11372         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
11373         CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
11374         * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
11375         -maltivec=be with LE targets.
11376         (vsx_mergeh_<mode>): Likewise.
11377         * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
11378         (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
11379         (altivec_vmrghb): Replace with define_expand and new
11380         *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
11381         (altivec_vmrghb_direct): New define_insn.
11382         (altivec_vmrghh): Replace with define_expand and new
11383         *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
11384         (altivec_vmrghh_direct): New define_insn.
11385         (altivec_vmrghw): Replace with define_expand and new
11386         *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
11387         (altivec_vmrghw_direct): New define_insn.
11388         (*altivec_vmrghsf): Adjust for endianness.
11389         (altivec_vmrglb): Replace with define_expand and new
11390         *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
11391         (altivec_vmrglb_direct): New define_insn.
11392         (altivec_vmrglh): Replace with define_expand and new
11393         *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
11394         (altivec_vmrglh_direct): New define_insn.
11395         (altivec_vmrglw): Replace with define_expand and new
11396         *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
11397         (altivec_vmrglw_direct): New define_insn.
11398         (*altivec_vmrglsf): Adjust for endianness.
11399         (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
11400         (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
11401         (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
11402         (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
11403         (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
11404         (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
11405         (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
11406         (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
11408 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
11410         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
11411         (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
11412         whitespace.
11414 2014-01-29  Richard Biener  <rguenther@suse.de>
11416         PR tree-optimization/58742
11417         * tree-ssa-forwprop.c (associate_pointerplus): Rename to
11418         associate_pointerplus_align.
11419         (associate_pointerplus_diff): New function.
11420         (associate_pointerplus): Likewise.  Call associate_pointerplus_align
11421         and associate_pointerplus_diff.
11423 2014-01-29  Richard Biener  <rguenther@suse.de>
11425         * lto-streamer.h (LTO_major_version): Bump to 3.
11426         (LTO_minor_version): Reset to 0.
11428 2014-01-29  Renlin Li  <Renlin.Li@arm.com>
11430         * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
11431         * config/arm/arm.c (FL_FOR_ARCH7VE): New.
11432         (arm_file_start): Generate correct asm header for armv7ve.
11433         * config/arm/bpabi.h: Add multilib support for armv7ve.
11434         * config/arm/driver-arm.c: Change the architectures of cortex-a7
11435         and cortex-a15 to armv7ve.
11436         * config/arm/t-aprofile: Add multilib support for armv7ve.
11437         * doc/invoke.texi: Document -march=armv7ve.
11439 2014-01-29  Richard Biener  <rguenther@suse.de>
11441         PR tree-optimization/58742
11442         * tree-ssa-forwprop.c (associate_plusminus): Return true
11443         if we changed sth, defer EH cleanup to ...
11444         (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
11445         (simplify_mult): New function.
11447 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
11449         PR middle-end/59917
11450         PR tree-optimization/59920
11451         * tree.c (build_common_builtin_nodes): Remove
11452         __builtin_setjmp_dispatcher initialization.
11453         * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
11454         * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
11455         instead of gsi_after_labels + manually skipping debug stmts.
11456         Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
11457         ignore bbs with IFN_ABNORMAL_DISPATCHER.
11458         * tree-inline.c (copy_edges_for_bb): Remove
11459         can_make_abnormal_goto argument, instead add abnormal_goto_dest
11460         argument.  Ignore computed_goto_p stmts.  Don't call
11461         make_abnormal_goto_edges.  If a call might need abnormal edges
11462         for non-local gotos, see if it already has an edge to
11463         IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
11464         with true argument, don't do anything then, otherwise add
11465         EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
11466         (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
11467         caller.
11468         * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
11469         (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
11470         (lower_stmt): Don't set data->calls_builtin_setjmp.
11471         (lower_builtin_setjmp): Adjust comment.
11472         * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
11473         * tree-cfg.c (found_computed_goto): Remove.
11474         (factor_computed_gotos): Remove.
11475         (make_goto_expr_edges): Return bool, true for computed gotos.
11476         Don't call make_abnormal_goto_edges.
11477         (build_gimple_cfg): Don't set found_computed_goto, don't call
11478         factor_computed_gotos.
11479         (computed_goto_p): No longer static.
11480         (make_blocks): Don't set found_computed_goto.
11481         (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
11482         (make_edges): If make_goto_expr_edges returns true, push bb
11483         into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
11484         instead of calling make_abnormal_goto_edges push bb into ab_edge_call
11485         vector.  Record mapping between bbs and OpenMP regions if there
11486         are any, adjust make_gimple_omp_edges caller.  Call
11487         handle_abnormal_edges.
11488         (make_abnormal_goto_edges): Remove.
11489         * tree-cfg.h (make_abnormal_goto_edges): Remove.
11490         (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
11491         * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
11492         * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
11493         * internal-fn.def (ABNORMAL_DISPATCHER): New.
11494         * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
11495         filling *region also set *region_idx to (*region)->entry->index.
11497         PR other/58712
11498         * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
11499         For REGs set ORIGINAL_REGNO.
11501 2014-01-29  Bingfeng Mei  <bmei@broadcom.com>
11503         * doc/md.texi: Mention that a target shouldn't implement
11504         vec_widen_(s|u)mul_even/odd pair if it is less efficient
11505         than hi/lo pair.
11507 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
11509         PR tree-optimization/59594
11510         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
11511         a copy of the datarefs vector rather than the vector itself.
11513 2014-01-28  Jason Merrill  <jason@redhat.com>
11515         PR c++/53756
11516         * dwarf2out.c (auto_die): New static.
11517         (gen_type_die_with_usage): Handle C++1y 'auto'.
11518         (gen_subprogram_die): If in-class DIE had 'auto', emit type again
11519         on definition.
11521 2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>
11523         PR target/59672
11524         * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
11525         (SPEC_X32): Likewise.
11526         (SPEC_64): Likewise.
11527         * config/i386/i386.c (ix86_option_override_internal): Turn off
11528         OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
11529         for TARGET_16BIT.
11530         (x86_file_start): Output .code16gcc for TARGET_16BIT.
11531         * config/i386/i386.h (TARGET_16BIT): New macro.
11532         (TARGET_16BIT_P): Likewise.
11533         * config/i386/i386.opt: Add m16.
11534         * doc/invoke.texi: Document -m16.
11536 2014-01-28  Jakub Jelinek  <jakub@redhat.com>
11538         PR preprocessor/59935
11539         * input.c (location_get_source_line): Bail out on when line number
11540         is zero, and test the return value of lookup_or_add_file_to_cache_tab.
11542 2014-01-28  Richard Biener  <rguenther@suse.de>
11544         PR tree-optimization/58742
11545         * tree-ssa-forwprop.c (associate_plusminus): Handle
11546         pointer subtraction of the form (T)(P + A) - (T)P.
11548 2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11550         * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
11551         at const_int_cost.
11553 2014-01-28  Richard Biener  <rguenther@suse.de>
11555         Revert
11556         2014-01-28  Richard Biener  <rguenther@suse.de>
11558         PR rtl-optimization/45364
11559         PR rtl-optimization/59890
11560         * var-tracking.c (local_get_addr_clear_given_value): Handle
11561         already cleared slot.
11562         (val_reset): Handle not allocated local_get_addr_cache.
11563         (vt_find_locations): Use post-order on the inverted CFG.
11565 2014-01-28  Richard Biener  <rguenther@suse.de>
11567         * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
11569 2014-01-28  Richard Biener  <rguenther@suse.de>
11571         PR rtl-optimization/45364
11572         PR rtl-optimization/59890
11573         * var-tracking.c (local_get_addr_clear_given_value): Handle
11574         already cleared slot.
11575         (val_reset): Handle not allocated local_get_addr_cache.
11576         (vt_find_locations): Use post-order on the inverted CFG.
11578 2014-01-28  Alan Modra  <amodra@gmail.com>
11580         * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
11581         * configure.ac <recursive call for build != host>: Define
11582         GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
11583         and LD_FOR_BUILD too.
11584         * configure: Regenerate.
11586 2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>
11588         * config/i386/i386.c (get_builtin_code_for_version): Separate
11589         Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
11590         Broadwell from Haswell.
11592 2014-01-27  Steve Ellcey  <sellcey@mips.com>
11594         * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
11595         Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
11596         * config/mips/mips.c (mips_option_override): Change setting
11597         of TARGET_DSP.
11598         * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
11599         * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
11600         Change from Mask to Var.
11602 2014-01-27  Jeff Law  <law@redhat.com>
11604         * ipa-inline.c (inline_small_functions): Fix typo.
11606 2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>
11608         * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
11609         (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
11610         (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
11611         (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
11612         (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
11613         (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
11614         (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
11615         (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
11616         (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
11617         (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
11618         (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
11619         (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
11620         (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
11621         (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
11622         (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
11623         (_mm512_storeu_epi64): Ditto.
11624         (_mm512_cmpge_epi32_mask): Ditto.
11625         (_mm512_cmpge_epu32_mask): Ditto.
11626         (_mm512_cmpge_epi64_mask): Ditto.
11627         (_mm512_cmpge_epu64_mask): Ditto.
11628         (_mm512_cmple_epi32_mask): Ditto.
11629         (_mm512_cmple_epu32_mask): Ditto.
11630         (_mm512_cmple_epi64_mask): Ditto.
11631         (_mm512_cmple_epu64_mask): Ditto.
11632         (_mm512_cmplt_epi32_mask): Ditto.
11633         (_mm512_cmplt_epu32_mask): Ditto.
11634         (_mm512_cmplt_epi64_mask): Ditto.
11635         (_mm512_cmplt_epu64_mask): Ditto.
11636         (_mm512_cmpneq_epi32_mask): Ditto.
11637         (_mm512_cmpneq_epu32_mask): Ditto.
11638         (_mm512_cmpneq_epi64_mask): Ditto.
11639         (_mm512_cmpneq_epu64_mask): Ditto.
11640         (_mm512_expand_pd): Ditto.
11641         (_mm512_expand_ps): Ditto.
11642         * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
11643         VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
11644         VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
11645         * config/i386/i386.c (ix86_builtins): Add
11646         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
11647         IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
11648         IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
11649         IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
11650         IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
11651         IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
11652         IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
11653         IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
11654         IX86_BUILTIN_PMOVUSQW512_MEM.
11655         (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
11656         __builtin_ia32_pmovsqd512mem_mask,
11657         __builtin_ia32_pmovqd512mem_mask,
11658         __builtin_ia32_pmovusqw512mem_mask,
11659         __builtin_ia32_pmovsqw512mem_mask,
11660         __builtin_ia32_pmovqw512mem_mask,
11661         __builtin_ia32_pmovusdw512mem_mask,
11662         __builtin_ia32_pmovsdw512mem_mask,
11663         __builtin_ia32_pmovdw512mem_mask,
11664         __builtin_ia32_pmovqb512mem_mask,
11665         __builtin_ia32_pmovusqb512mem_mask,
11666         __builtin_ia32_pmovsqb512mem_mask,
11667         __builtin_ia32_pmovusdb512mem_mask,
11668         __builtin_ia32_pmovsdb512mem_mask,
11669         __builtin_ia32_pmovdb512mem_mask.
11670         (bdesc_args): Add __builtin_ia32_expanddf512,
11671         __builtin_ia32_expandsf512.
11672         (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
11673         VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
11674         VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
11675         * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
11676         (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
11677         (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
11678         (avx512f_<code>v8div16qi2_mask_store): This.
11679         (avx512f_expand<mode>): New.
11681 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
11683         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
11684         New.
11685         (_mm512_mask_prefetch_i64gather_pd): Ditto.
11686         (_mm512_prefetch_i32scatter_pd): Ditto.
11687         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
11688         (_mm512_prefetch_i64scatter_pd): Ditto.
11689         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
11690         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
11691         (_mm512_mask_prefetch_i64gather_ps): Ditto.
11692         (_mm512_prefetch_i32scatter_ps): Ditto.
11693         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
11694         (_mm512_prefetch_i64scatter_ps): Ditto.
11695         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
11696         * config/i386/i386-builtin-types.def: Define
11697         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
11698         and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
11699         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
11700         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
11701         IX86_BUILTIN_SCATTERPFQPD.
11702         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
11703         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
11704         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
11705         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
11706         __builtin_ia32_scatterpfqps.
11707         (ix86_expand_builtin): Expand new built-ins.
11708         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
11709         fix memory access data type.
11710         (*avx512pf_gatherpf<mode>_mask): Ditto.
11711         (*avx512pf_gatherpf<mode>): Ditto.
11712         (avx512pf_scatterpf<mode>): Ditto.
11713         (*avx512pf_scatterpf<mode>_mask): Ditto.
11714         (*avx512pf_scatterpf<mode>): Ditto.
11715         (GATHER_SCATTER_SF_MEM_MODE): New.
11716         (avx512pf_gatherpf<mode>df): Ditto.
11717         (*avx512pf_gatherpf<mode>df_mask): Ditto.
11718         (*avx512pf_scatterpf<mode>df): Ditto.
11720 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
11722         PR bootstrap/59934
11723         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
11724         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
11725         reached.
11727 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
11729         * common/config/arm/arm-common.c
11730         (arm_rewrite_mcpu): Handle multiple names.
11731         * config/arm/arm.h
11732         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
11734 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
11736         * gimple-builder.h (create_gimple_tmp): Delete.
11738 2014-01-27  Christian Bruel  <christian.bruel@st.com>
11740         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
11741         words comparisons.
11743 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
11745         * config/pa/pa.md (call): Generate indirect long calls to non-local
11746         functions when outputing 32-bit code.
11747         (call_value): Likewise except for special call to buggy powf function.
11749         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
11750         portable runtime and PIC indirect calls.
11751         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
11752         and PIC call sequences.  Use ldo instead of blr to set return register
11753         in PIC call sequence.
11755 2014-01-25  Walter Lee  <walt@tilera.com>
11757         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
11758         avoid clobbering a live register.
11760 2014-01-25  Walter Lee  <walt@tilera.com>
11762         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
11763         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
11764         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
11765         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
11767 2014-01-25  Walter Lee  <walt@tilera.com>
11769         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
11770         arguments on even registers.
11771         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
11772         STACK_BOUNDARY.
11773         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
11774         (BIGGEST_ALIGNMENT): Ditto.
11775         (BIGGEST_FIELD_ALIGNMENT): Ditto.
11777 2014-01-25  Walter Lee  <walt@tilera.com>
11779         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
11780         insns before bundling.
11781         * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
11783 2014-01-25  Walter Lee  <walt@tilera.com>
11785         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
11786         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
11787         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
11789 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
11791         * config/mips/constraints.md (kl): Delete.
11792         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
11793         define expands, using...
11794         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
11795         instructions for MIPS16.
11796         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
11797         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
11799 2014-01-25  Walter Lee  <walt@tilera.com>
11801         * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
11802         (clzdi2): Ditto.
11803         (ffsdi2): Ditto.
11805 2014-01-25  Walter Lee  <walt@tilera.com>
11807         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
11808         (TARGET_EXPAND_TO_RTL_HOOK): Define.
11810 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
11812         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
11813         Handle XOR.
11815 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
11817         * print-rtl.c (in_call_function_usage): New var.
11818         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
11819         EXPR_LIST mode as mode and not as reg note name.
11821         PR middle-end/59561
11822         * cfgloopmanip.c (copy_loop_info): If
11823         loop->warned_aggressive_loop_optimizations, make sure
11824         the flag is set in target loop too.
11826 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
11828         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
11829         flag_cilkplus.
11830         * builtins.def: Likewise.
11831         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
11832         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
11833         * ira.c (ira_setup_eliminable_regset): Likewise.
11834         * omp-low.c (gate_expand_omp): Likewise.
11835         (execute_lower_omp): Likewise.
11836         (diagnose_sb_0): Likewise.
11837         (gate_diagnose_omp_blocks): Likewise.
11838         (simd_clone_clauses_extract): Likewise.
11839         (gate): Likewise.
11841 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11843         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
11844         correction for little endian...
11845         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
11846         here.
11848 2014-01-24  Jeff Law  <law@redhat.com>
11850         PR tree-optimization/59919
11851         * tree-vrp.c (find_assert_locations_1): Do not register asserts
11852         for non-returning calls.
11854 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
11856         * common/config/aarch64/aarch64-common.c
11857         (aarch64_rewrite_mcpu): Handle multiple names.
11858         * config/aarch64/aarch64.h
11859         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
11861 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
11863         * input.c (add_file_to_cache_tab): Handle the case where fopen
11864         returns NULL.
11866 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
11868         PR target/59929
11869         * config/i386/i386.md (pushsf splitter): Get stack adjustment
11870         from push operand if code of push isn't PRE_DEC.
11872 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
11874         PR target/59909
11875         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11876         -mquad-memory-atomic.  Update -mquad-memory documentation to say
11877         it is only used for non-atomic loads/stores.
11879         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
11880         -mquad-memory or -mquad-memory-atomic switches.
11882         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
11883         -mquad-memory-atomic to ISA 2.07 support.
11885         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
11886         to separate support of normal quad word memory operations (ldq, stq)
11887         from the atomic quad word memory operations.
11889         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11890         support to separate non-atomic quad word operations from atomic
11891         quad word operations.  Disable non-atomic quad word operations in
11892         little endian mode so that we don't have to swap words after the
11893         load and before the store.
11894         (quad_load_store_p): Add comment about atomic quad word support.
11895         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
11896         options printed with -mdebug=reg.
11898         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
11899         -mquad-memory-atomic as the test for whether we have quad word
11900         atomic instructions.
11901         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
11902         or -mp8-vector are used, allow byte/half-word atomic operations.
11904         * config/rs6000/sync.md (load_lockedti): Insure that the address
11905         is a proper indexed or indirect address for the lqarx instruction.
11906         On little endian systems, swap the hi/lo registers after the lqarx
11907         instruction.
11908         (load_lockedpti): Use indexed_or_indirect_operand predicate to
11909         insure the address is valid for the lqarx instruction.
11910         (store_conditionalti): Insure that the address is a proper indexed
11911         or indirect address for the stqcrx. instruction.  On little endian
11912         systems, swap the hi/lo registers before doing the stqcrx.
11913         instruction.
11914         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
11915         insure the address is valid for the stqcrx. instruction.
11917         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
11918         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
11919         type of quad memory support is available.
11921 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
11923         PR regression/59915
11924         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
11925         there is a danger of looping.
11927 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
11929         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11930         force flag_ira_loop_pressure if set via command line.
11932 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
11934         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
11935         (ashr_simd): New builtin handling DI mode.
11936         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
11937         (aarch64_sshr_simddi): New match pattern.
11938         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
11939         (vshrd_n_s64): Likewise.
11940         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
11942 2014-01-23  Nick Clifton  <nickc@redhat.com>
11944         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
11945         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
11946         favour of mcu specific scripts.
11947         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
11948         430x multilibs.
11950 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
11951             Alex Velenko  <Alex.Velenko@arm.com>
11953         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
11954         (vaddv_s16): Likewise.
11955         (vaddv_s32): Likewise.
11956         (vaddv_u8): Likewise.
11957         (vaddv_u16): Likewise.
11958         (vaddv_u32): Likewise.
11959         (vaddvq_s8): Likewise.
11960         (vaddvq_s16): Likewise.
11961         (vaddvq_s32): Likewise.
11962         (vaddvq_s64): Likewise.
11963         (vaddvq_u8): Likewise.
11964         (vaddvq_u16): Likewise.
11965         (vaddvq_u32): Likewise.
11966         (vaddvq_u64): Likewise.
11967         (vaddv_f32): Likewise.
11968         (vaddvq_f32): Likewise.
11969         (vaddvq_f64): Likewise.
11970         (vmaxv_f32): Likewise.
11971         (vmaxv_s8): Likewise.
11972         (vmaxv_s16): Likewise.
11973         (vmaxv_s32): Likewise.
11974         (vmaxv_u8): Likewise.
11975         (vmaxv_u16): Likewise.
11976         (vmaxv_u32): Likewise.
11977         (vmaxvq_f32): Likewise.
11978         (vmaxvq_f64): Likewise.
11979         (vmaxvq_s8): Likewise.
11980         (vmaxvq_s16): Likewise.
11981         (vmaxvq_s32): Likewise.
11982         (vmaxvq_u8): Likewise.
11983         (vmaxvq_u16): Likewise.
11984         (vmaxvq_u32): Likewise.
11985         (vmaxnmv_f32): Likewise.
11986         (vmaxnmvq_f32): Likewise.
11987         (vmaxnmvq_f64): Likewise.
11988         (vminv_f32): Likewise.
11989         (vminv_s8): Likewise.
11990         (vminv_s16): Likewise.
11991         (vminv_s32): Likewise.
11992         (vminv_u8): Likewise.
11993         (vminv_u16): Likewise.
11994         (vminv_u32): Likewise.
11995         (vminvq_f32): Likewise.
11996         (vminvq_f64): Likewise.
11997         (vminvq_s8): Likewise.
11998         (vminvq_s16): Likewise.
11999         (vminvq_s32): Likewise.
12000         (vminvq_u8): Likewise.
12001         (vminvq_u16): Likewise.
12002         (vminvq_u32): Likewise.
12003         (vminnmv_f32): Likewise.
12004         (vminnmvq_f32): Likewise.
12005         (vminnmvq_f64): Likewise.
12007 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
12009         * config/aarch64/aarch64-simd.md
12010         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
12011         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
12012         (*aarch64_mul3_elt<mode>): Likewise.
12013         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
12014         (*aarch64_mul3_elt_to_64v2df): Likewise.
12015         (*aarch64_mla_elt<mode>): Likewise.
12016         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
12017         (*aarch64_mls_elt<mode>): Likewise.
12018         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
12019         (*aarch64_fma4_elt<mode>): Likewise.
12020         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
12021         (*aarch64_fma4_elt_to_64v2df): Likewise.
12022         (*aarch64_fnma4_elt<mode>): Likewise.
12023         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
12024         (*aarch64_fnma4_elt_to_64v2df): Likewise.
12025         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
12026         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
12027         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
12028         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
12029         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
12030         (aarch64_sqdmull_lane<mode>_internal): Likewise.
12031         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
12033 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
12035         * config/aarch64/aarch64-simd.md
12036         (aarch64_be_checked_get_lane<mode>): New define_expand.
12037         * config/aarch64/aarch64-simd-builtins.def
12038         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
12039         New builtin definition.
12040         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
12041         Use new safe be builtin.
12043 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
12045         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
12046         New define_insn.
12047         (aarch64_be_st1<mode>): Likewise.
12048         (aarch_ld1<VALL:mode>): Define_expand modified.
12049         (aarch_st1<VALL:mode>): Likewise.
12050         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
12051         (UNSPEC_ST1): Likewise.
12053 2014-01-23  David Holsgrove  <david.holsgrove@xilinx.com>
12055         * config/microblaze/microblaze.md: Add trap insn and attribute
12057 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
12059         PR preprocessor/58580
12060         * input.h (location_get_source_line): Take an additional line_size
12061         parameter.
12062         (void diagnostics_file_cache_fini): Declare new function.
12063         * input.c (struct fcache): New type.
12064         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
12065         New static constants.
12066         (diagnostic_file_cache_init, total_lines_num)
12067         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
12068         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
12069         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
12070         (get_next_line, read_next_line, goto_next_line, read_line_num):
12071         New static function definitions.
12072         (diagnostic_file_cache_fini): New function.
12073         (location_get_source_line): Take an additional output line_len
12074         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
12075         read_line_num.
12076         * diagnostic.c (diagnostic_finish): Call
12077         diagnostic_file_cache_fini.
12078         (adjust_line): Take an additional input parameter for the length
12079         of the line, rather than calculating it with strlen.
12080         (diagnostic_show_locus): Adjust the use of
12081         location_get_source_line and adjust_line with respect to their new
12082         signature.  While displaying a line now, do not stop at the first
12083         null byte.  Rather, display the zero byte as a space and keep
12084         going until we reach the size of the line.
12085         * Makefile.in: Add vec.o to OBJS-libcommon
12087 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
12088             Ilya Tocar  <ilya.tocar@intel.com>
12090         * config/i386/avx512fintrin.h (_mm512_kmov): New.
12091         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
12092         (__builtin_ia32_kmov16): Ditto.
12093         * config/i386/i386.md (UNSPEC_KMOV): New.
12094         (kmovw): Ditto.
12096 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
12098         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
12099         (_mm512_storeu_si512): Ditto.
12101 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
12103         PR target/52125
12104         * rtl.h (get_referenced_operands): Declare.
12105         * recog.c (get_referenced_operands): New function.
12106         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
12107         operands have been referenced when recording LO_SUM references.
12109 2014-01-22  David Holsgrove  <david.holsgrove@xilinx.com>
12111         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
12113 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
12115         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
12116         Enable for generic and recent AMD targets.
12118 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
12120         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
12121         ARG_SIZE note when adjustment was eliminated.
12123 2014-01-22  Jeff Law  <law@redhat.com>
12125         PR tree-optimization/59597
12126         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
12127         in file.  Accept new argument REGISTERING and use it to modify
12128         dump output appropriately.
12129         (register_jump_thread): Corresponding changes.
12130         (mark_threaded_blocks): Reinstate code to cancel unprofitable
12131         thread paths involving joiner blocks.  Add code to dump cancelled
12132         jump threading paths.
12134 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
12136         PR rtl-optimization/59477
12137         * lra-constraints.c (inherit_in_ebb): Process call for living hard
12138         regs.  Update reloads_num and potential_reload_hard_regs for all insns.
12140 2014-01-22  Tom Tromey  <tromey@redhat.com>
12142         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
12143         PARAMS.
12144         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
12146 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
12148         PR rtl-optimization/59896
12149         * lra-constraints.c (process_alt_operands): Check unused note for
12150         matched operands of insn with no output reloads.
12152 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
12154         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
12155         (mips_move_from_gpr_cost): Likewise.
12157 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
12159         PR rtl-optimization/59858
12160         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
12161         ira_class_hard_regs_num.
12162         (process_alt_operands): Increase reject for dying matched operand.
12164 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
12166         PR target/59003
12167         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
12168         smaller than size, perform several stores or loads and stores
12169         at dst + count - size to store or copy all of size bytes, rather
12170         than just last modesize bytes.
12172 2014-01-20  DJ Delorie  <dj@redhat.com>
12174         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
12175         that CLOBBERs are REGs before propogating their values.
12177 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
12179         PR middle-end/59789
12180         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
12181         (cgraph_inline_failed_type): New function.
12182         * cgraph.h (DEFCIFCODE): Add type.
12183         (cgraph_inline_failed_type_t): New enum.
12184         (cgraph_inline_failed_type): New prototype.
12185         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
12186         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
12187         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
12188         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
12189         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
12190         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
12191         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
12192         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
12193         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
12194         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
12195         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
12196         OPTIMIZATION_MISMATCH.
12197         * tree-inline.c (expand_call_inline): Emit errors during
12198         early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
12200 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
12202         PR target/59685
12203         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
12204         mode attribute in insn output.
12206 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
12208         * output.h (output_constant): Delete.
12209         * varasm.c (output_constant): Make private.
12211 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
12213         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
12215 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
12217         PR middle-end/59860
12218         * tree.h (fold_builtin_strcat): New prototype.
12219         * builtins.c (fold_builtin_strcat): No longer static.  Add len
12220         argument, if non-NULL, don't call c_strlen.  Optimize
12221         directly into __builtin_memcpy instead of __builtin_strcpy.
12222         (fold_builtin_2): Adjust fold_builtin_strcat caller.
12223         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
12225 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
12227         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
12228         for SImode_address_operand operands, having only a REG argument.
12230 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
12232         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
12233         loader name using mbig-endian.
12234         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
12236 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
12238         * doc/invoke.texi (-march): Clarify documentation for AArch64.
12239         (-mtune): Likewise.
12240         (-mcpu): Likewise.
12242 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
12244         * config/aarch64/aarch64-protos.h
12245         (aarch64_cannot_change_mode_class_ptr): Declare.
12246         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
12247         aarch64_cannot_change_mode_class_ptr): New.
12248         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
12249         backend hook aarch64_cannot_change_mode_class.
12251 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
12253         * common/config/aarch64/aarch64-common.c
12254         (aarch64_handle_option): Don't handle any option order logic here.
12255         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
12256         selected_cpu, warn on architecture version mismatch.
12257         (aarch64_override_options): Fix parsing order for option strings.
12259 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
12260             Iain Sandoe  <iain@codesourcery.com>
12262         PR bootstrap/59496
12263         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
12264         warning.  Amend comment to reflect current functionality.
12266 2014-01-20  Richard Biener  <rguenther@suse.de>
12268         PR middle-end/59860
12269         * builtins.c (fold_builtin_strcat): Remove case better handled
12270         by tree-ssa-strlen.c.
12272 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
12274         * config/aarch64/aarch64.opt
12275         (mcpu, march, mtune): Make case-insensitive.
12277 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
12279         PR target/59880
12280         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
12281         if operands[1] is a REG or ZERO_EXTEND of a REG.
12283 2014-01-19  Jan Hubicka  <hubicka@ucw.cz>
12285         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
12287 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
12289         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
12290         long non-pic millicode calls.
12292 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
12294         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
12296 2014-01-19  Kito Cheng  <kito@0xlab.org>
12298         * builtins.c (expand_movstr): Check movstr expand done or fail.
12300 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
12301             H.J. Lu  <hongjiu.lu@intel.com>
12303         PR target/59379
12304         * config/i386/i386.md (*lea<mode>): Zero-extend return register
12305         to DImode for zero-extended addresses.
12307 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
12309         PR rtl-optimization/57763
12310         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
12311         on the new indirect jump_insn and increment LABEL_NUSES (label).
12313 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
12315         PR bootstrap/59580
12316         PR bootstrap/59583
12317         * config.gcc (x86_archs): New variable.
12318         (x86_64_archs): Likewise.
12319         (x86_cpus): Likewise.
12320         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
12321         --with-arch/--with-cpu= options.
12322         Support --with-arch=/--with-cpu={nehalem,westmere,
12323         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
12325 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
12327         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
12328         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
12330 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
12332         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
12334 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
12336         PR target/58944
12337         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
12338         clear cpp_get_options (parse_in)->warn_unused_macros for
12339         ix86_target_macros_internal with cpp_define.
12341 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
12343         * jump.c (delete_related_insns): Keep (use (insn))s.
12344         * reorg.c (redundant_insn): Check for barriers too.
12346 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
12348         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
12350 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
12352         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
12353         call to $$dyncall when TARGET_LONG_CALLS is true.
12355 2014-01-17  Jeff Law  <law@redhat.com>
12357         * ree.c (combine_set_extension): Temporarily disable test for
12358         changing number of hard registers.
12360 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
12362         PR middle-end/58125
12363         * ipa-inline-analysis.c (inline_free_summary):
12364         Do not free summary of aliases.
12366 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
12368         PR middle-end/59706
12369         * gimplify.c (gimplify_expr): Use create_tmp_var
12370         instead of create_tmp_var_raw.  If cond doesn't have
12371         integral type, don't add the IFN_ANNOTATE builtin at all.
12373 2014-01-17  Martin Jambor  <mjambor@suse.cz>
12375         PR ipa/59736
12376         * ipa-cp.c (prev_edge_clone): New variable.
12377         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
12378         Also resize prev_edge_clone vector.
12379         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
12380         (ipcp_edge_removal_hook): New function.
12381         (ipcp_driver): Register ipcp_edge_removal_hook.
12383 2014-01-17  Andrew Pinski  <apinski@cavium.com>
12384             Steve Ellcey  <sellcey@mips.com>
12386         PR target/59462
12387         * config/mips/mips.c (mips_print_operand): Check operand mode instead
12388         of operator mode.
12390 2014-01-17  Jeff Law  <law@redhat.com>
12392         PR middle-end/57904
12393         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
12394         so that pass_ccp runs first.
12396 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
12398         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
12399         (ix86_adjust_cost): Use !TARGET_XXX.
12400         (do_reorder_for_imul): Likewise.
12401         (swap_top_of_ready_list): Likewise.
12402         (ix86_sched_reorder): Likewise.
12404 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
12406         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
12407         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
12408         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
12409         (intel_memset): New.  Duplicate slm_memset.
12410         (intel_cost): New.  Duplicate slm_cost.
12411         (m_INTEL): New macro.
12412         (processor_target_table): Add "intel".
12413         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
12414         with PROCESSOR_INTEL for "intel".
12415         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
12416         PROCESSOR_SILVERMONT.
12417         (ix86_issue_rate): Likewise.
12418         (ix86_adjust_cost): Likewise.
12419         (ia32_multipass_dfa_lookahead): Likewise.
12420         (swap_top_of_ready_list): Likewise.
12421         (ix86_sched_reorder): Likewise.
12422         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
12423         instead of TARGET_OPT_AGU.
12424         * config/i386/i386.h (TARGET_INTEL): New.
12425         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
12426         (processor_type): Add PROCESSOR_INTEL.
12427         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
12428         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
12430 2014-01-17  Marek Polacek  <polacek@redhat.com>
12432         PR c/58346
12433         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
12434         size is zero.
12436 2014-01-17  Richard Biener  <rguenther@suse.de>
12438         PR tree-optimization/46590
12439         * opts.c (default_options_table): Add entries for
12440         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
12441         all enabled at -O1 but not for -Og.
12442         * common.opt (fbranch-count-reg): Remove Init(1).
12443         (fmove-loop-invariants): Likewise.
12444         (ftree-pta): Likewise.
12446 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
12448         * config/i386/i386.c (ix86_data_alignment): For compatibility with
12449         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
12450         decls to at least the GCC 4.8 used alignments.
12452         PR fortran/59440
12453         * tree-nested.c (convert_nonlocal_reference_stmt,
12454         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
12455         of GIMPLE_BIND stmts, adjust associated decls.
12457 2014-01-17  Richard Biener  <rguenther@suse.de>
12459         PR tree-optimization/46590
12460         * vec.h (vec<>::bseach): New member function implementing
12461         binary search according to C89 bsearch.
12462         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
12463         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
12464         bitmap pointer again.  Make accesses_in_loop a flat array.
12465         (mem_ref_obstack): New global.
12466         (outermost_indep_loop): Adjust for mem_ref->stored changes.
12467         (mark_ref_stored): Likewise.
12468         (ref_indep_loop_p_2): Likewise.
12469         (set_ref_stored_in_loop): New helper function.
12470         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
12471         (memref_free): Adjust.
12472         (record_mem_ref_loc): Simplify.
12473         (gather_mem_refs_stmt): Adjust.
12474         (sort_locs_in_loop_postorder_cmp): New function.
12475         (analyze_memory_references): Sort accesses_in_loop after
12476         loop postorder number.
12477         (find_ref_loc_in_loop_cmp): New function.
12478         (for_all_locs_in_loop): Find relevant cluster of locs in
12479         accesses_in_loop and iterate without recursion.
12480         (execute_sm): Avoid uninit warning.
12481         (struct ref_always_accessed): Simplify.
12482         (ref_always_accessed::operator ()): Likewise.
12483         (ref_always_accessed_p): Likewise.
12484         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
12485         loop postorder numbers here.
12486         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
12487         numbers.
12489 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
12491         PR c++/57945
12492         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
12493         on decls for which assemble_alias has been called.
12495 2014-01-17  Nick Clifton  <nickc@redhat.com>
12497         * config/msp430/msp430.opt: (mcpu): New option.
12498         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
12499         (msp430_option_override): Parse target_cpu.  If the MCU name
12500         matches a generic string, clear target_mcu.
12501         (msp430_attr): Allow numeric interrupt values up to 63.
12502         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
12503         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
12504         option.
12505         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
12506         Add mcpu matches.
12507         * config/msp430/msp430.md (popm): Use %J rather than %I.
12508         (addsi3): Use msp430_nonimmediate_operand for operand 2.
12509         (addhi_cy_i): Use immediate_operand for operand 2.
12510         * doc/invoke.texi: Document -mcpu option.
12512 2014-01-17  Richard Biener  <rguenther@suse.de>
12514         PR rtl-optimization/38518
12515         * df.h (df_analyze_loop): Declare.
12516         * df-core.c: Include cfgloop.h.
12517         (df_analyze_1): Split out main part of df_analyze.
12518         (df_analyze): Adjust.
12519         (loop_inverted_post_order_compute): New function.
12520         (loop_post_order_compute): Likewise.
12521         (df_analyze_loop): New function avoiding whole-function
12522         postorder computes.
12523         * loop-invariant.c (find_defs): Use df_analyze_loop.
12524         (find_invariants): Adjust.
12525         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
12527 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
12529         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
12530         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
12532 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
12534         * ipa-ref.c (ipa_remove_stmt_references): Fix references
12535         traversal when removing references.
12537 2014-01-16  Jan Hubicka  <hubicka@ucw.cz>
12539         PR ipa/59775
12540         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
12542 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
12544         PR middle-end/56791
12545         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
12546         pushing a reload for an autoinc when we had previously reloaded an
12547         inner part of the address.
12549 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
12551         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
12552         field.
12553         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
12554         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
12555         when not giving up or versioning for alias only because of
12556         loop->safelen.
12557         (vect_analyze_data_ref_dependences): Set to true.
12558         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
12559         is a GIMPLE_PHI.
12560         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
12561         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
12562         to the condition.
12564         PR middle-end/58344
12565         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
12567         PR target/59839
12568         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
12569         operand 0 predicate for gathers, use a new pseudo as subtarget.
12571 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
12573         PR middle-end/59609
12574         * lra-constraints.c (process_alt_operands): Add printing debug info.
12575         Check absence of input/output reloads for matched operands too.
12577 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
12579         PR rtl-optimization/59835
12580         * ira.c (ira_init_register_move_cost): Increase cost for
12581         impossible modes.
12583 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
12585         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
12587 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
12589         PR target/59780
12590         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
12591         non-register objects.  Use gen_(high/low)part more consistently.
12592         Fix assertions.
12594 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
12596         PR target/59844
12597         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
12598         endian support, remove tests for WORDS_BIG_ENDIAN.
12599         (p8_mfvsrd_3_<mode>): Likewise.
12600         (reload_gpr_from_vsx<mode>): Likewise.
12601         (reload_gpr_from_vsxsf): Likewise.
12602         (p8_mfvsrd_4_disf): Likewise.
12604 2014-01-16  Richard Biener  <rguenther@suse.de>
12606         PR rtl-optimization/46590
12607         * lcm.c (compute_antinout_edge): Use postorder iteration.
12608         (compute_laterin): Use inverted postorder iteration.
12610 2014-01-16  Nick Clifton  <nickc@redhat.com>
12612         PR middle-end/28865
12613         * varasm.c (output_constant): Return the number of bytes actually
12614         emitted.
12615         (output_constructor_array_range): Update the field size with the
12616         number of bytes emitted by output_constant.
12617         (output_constructor_regular_field): Likewise.  Also do not
12618         complain if the total number of bytes emitted is now greater
12619         than the expected fieldpos.
12620         * output.h (output_constant): Update prototype and descriptive comment.
12622 2014-01-16  Marek Polacek  <polacek@redhat.com>
12624         PR middle-end/59827
12625         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
12626         it is error_mark_node.
12628 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
12630         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
12631         VALID_AVX256_REG_OR_OI_MODE.
12633 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
12635         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
12636         current procedure should be profiled.
12638 2014-01-15  Andrew Pinski  <apinski@cavium.com>
12640         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
12641         of moving from/to the STACK_REG register class.
12643 2014-01-15  Richard Henderson  <rth@redhat.com>
12645         PR debug/54694
12646         * reginfo.c (global_regs_decl): Globalize.
12647         * rtl.h (global_regs_decl): Declare.
12648         * ira.c (do_reload): Diagnose frame_pointer_needed and it
12649         reserved via global_regs.
12651 2014-01-15  Teresa Johnson  <tejohnson@google.com>
12653         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
12655 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
12657         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
12658         and vmulosh rather than call gen_vec_widen_smult_*.
12659         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
12660         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
12661         (vec_widen_smult_even_v16qi): Likewise.
12662         (vec_widen_umult_even_v8hi): Likewise.
12663         (vec_widen_smult_even_v8hi): Likewise.
12664         (vec_widen_umult_odd_v16qi): Likewise.
12665         (vec_widen_smult_odd_v16qi): Likewise.
12666         (vec_widen_umult_odd_v8hi): Likewise.
12667         (vec_widen_smult_odd_v8hi): Likewise.
12668         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
12669         vmuloub rather than call gen_vec_widen_umult_*.
12670         (vec_widen_umult_lo_v16qi): Likewise.
12671         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
12672         vmulosb rather than call gen_vec_widen_smult_*.
12673         (vec_widen_smult_lo_v16qi): Likewise.
12674         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
12675         rather than call gen_vec_widen_umult_*.
12676         (vec_widen_umult_lo_v8hi): Likewise.
12677         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
12678         rather than call gen_vec_widen_smult_*.
12679         (vec_widen_smult_lo_v8hi): Likewise.
12681 2014-01-15  Jeff Law  <law@redhat.com>
12683         PR tree-optimization/59747
12684         * ree.c (find_and_remove_re): Properly handle case where a second
12685         eliminated extension requires widening a copy created for elimination
12686         of a prior extension.
12687         (combine_set_extension): Ensure that the number of hard regs needed
12688         for a destination register does not change when we widen it.
12690 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
12692         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
12693         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
12694         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
12695         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
12696         (avr-*-rtems*): Likewise.
12697         (bfin*-rtems*): Likewise.
12698         (moxie-*-rtems*): Likewise.
12699         (h8300-*-rtems*): Likewise.
12700         (i[34567]86-*-rtems*): Likewise.
12701         (lm32-*-rtems*): Likewise.
12702         (m32r-*-rtems*): Likewise.
12703         (m68k-*-rtems*): Likewise.
12704         (microblaze*-*-rtems*): Likewise.
12705         (mips*-*-rtems*): Likewise.
12706         (powerpc-*-rtems*): Likewise.
12707         (sh-*-rtems*): Likewise.
12708         (sparc-*-rtems*): Likewise.
12709         (sparc64-*-rtems*): Likewise.
12710         (v850-*-rtems*): Likewise.
12711         (m32c-*-rtems*): Likewise.
12713 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
12715         PR rtl-optimization/59511
12716         * ira.c (ira_init_register_move_cost): Use memory costs for some
12717         cases of register move cost calculations.
12718         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
12719         instead of BB frequency.
12720         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
12721         * lra-assigns.c (find_hard_regno_for): Ditto.
12723 2014-01-15  Richard Biener  <rguenther@suse.de>
12725         PR tree-optimization/59822
12726         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
12727         (vectorizable_load): Use it to hoist defs of uses of invariant
12728         loads out of the loop.
12730 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
12731             Kugan Vivekanandarajah  <kuganv@linaro.org>
12733         PR target/59695
12734         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
12735         truncation.
12737 2014-01-15  Richard Biener  <rguenther@suse.de>
12739         PR rtl-optimization/59802
12740         * lcm.c (compute_available): Use inverted postorder to seed
12741         the initial worklist.
12743 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12745         PR target/59803
12746         * config/s390/s390.c (s390_preferred_reload_class): Don't return
12747         ADDR_REGS for invalid symrefs in non-PIC code.
12749 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
12751         PR other/58712
12752         * builtins.c (determine_block_size): Initialize *probable_max_size
12753         even if len_rtx is CONST_INT.
12755 2014-01-14  Andrew Pinski  <apinski@cavium.com>
12757         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
12758         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
12759         (cortexa53_tunings): Likewise.
12760         (aarch64_sched_issue_rate): New function.
12761         (TARGET_SCHED_ISSUE_RATE): Define.
12763 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
12765         * ira-costs.c (find_costs_and_classes): Add missed
12766         ira_init_register_move_cost_if_necessary.
12768 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
12770         PR target/59787
12771         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
12773 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
12775         PR target/59794
12776         * config/i386/i386.c (type_natural_mode): Add a bool parameter
12777         to indicate if type is used for function return value.  Warn ABI
12778         change if the vector mode isn't available for function return value.
12779         (ix86_function_arg_advance): Pass false to type_natural_mode.
12780         (ix86_function_arg): Likewise.
12781         (ix86_gimplify_va_arg): Likewise.
12782         (function_arg_32): Don't warn ABI change.
12783         (ix86_function_value): Pass true to type_natural_mode.
12784         (ix86_return_in_memory): Likewise.
12785         (ix86_struct_value_rtx): Removed.
12786         (TARGET_STRUCT_VALUE_RTX): Likewise.
12788 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
12790         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
12791         converting a conditional jump into a conditional return.
12793 2014-01-14  Richard Biener  <rguenther@suse.de>
12795         PR tree-optimization/58921
12796         PR tree-optimization/59006
12797         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
12798         hoisting invariant stmts.
12799         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
12800         invariant loads on the preheader edge if possible.
12802 2014-01-14  Joey Ye  <joey.ye@arm.com>
12804         * doc/plugin.texi (Building GCC plugins): Update to C++.
12806 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
12808         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
12809         (_mm_rcp28_round_ss): Ditto.
12810         (_mm_rsqrt28_round_sd): Ditto.
12811         (_mm_rsqrt28_round_ss): Ditto.
12812         (_mm_rcp28_sd): Ditto.
12813         (_mm_rcp28_ss): Ditto.
12814         (_mm_rsqrt28_sd): Ditto.
12815         (_mm_rsqrt28_ss): Ditto.
12816         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
12817         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
12818         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
12819         (IX86_BUILTIN_RCP28SD): Ditto.
12820         (IX86_BUILTIN_RCP28SS): Ditto.
12821         (IX86_BUILTIN_RSQRT28SD): Ditto.
12822         (IX86_BUILTIN_RSQRT28SS): Ditto.
12823         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
12824         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
12825         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
12826         (ix86_expand_special_args_builtin): Expand new FTYPE.
12827         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
12828         (srcp14<mode>): Make insn unary.
12829         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
12830         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
12831         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
12832         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
12833         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
12834         Fix rounding: make it SAE only.
12835         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
12836         Ditto.
12837         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
12838         Ditto.
12839         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
12840         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
12841         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
12842         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
12843         (round_saeonly_mask_scalar_operand4): Ditto.
12844         (round_saeonly_mask_scalar_op3): Ditto.
12845         (round_saeonly_mask_scalar_op4): Ditto.
12847 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12849         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12850         Implement -maltivec=be for vec_insert and vec_extract.
12852 2014-01-10  DJ Delorie  <dj@redhat.com>
12854         * config/msp430/msp430.md (call_internal): Don't allow memory
12855         references with SP as the base register.
12856         (call_value_internal): Likewise.
12857         * config/msp430/constraints.md (Yc): New.  For memory references
12858         that don't use SP as a base register.
12860         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
12861         "an integer without a # prefix"
12862         * config/msp430/msp430.md (epilogue_helper): Use it.
12864 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
12866         PR target/59617
12867         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
12868         AVX512F gather builtins.
12869         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
12870         on gather decls with INTEGER_TYPE masktype.
12871         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
12872         directly into the builtin rather than hoisting it before loop.
12874         PR tree-optimization/59387
12875         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
12876         (scev_const_prop): If folded_casts and type has undefined overflow,
12877         use force_gimple_operand instead of force_gimple_operand_gsi and
12878         for each added stmt if it is assign with
12879         arith_code_with_undefined_signed_overflow, call
12880         rewrite_to_defined_overflow.
12881         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
12882         gimple-fold.h instead.
12883         (arith_code_with_undefined_signed_overflow,
12884         rewrite_to_defined_overflow): Moved to ...
12885         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
12886         rewrite_to_defined_overflow): ... here.  No longer static.
12887         Include gimplify-me.h.
12888         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
12889         rewrite_to_defined_overflow): New prototypes.
12891 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12893         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
12895 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
12897         * builtins.c (get_object_alignment_2): Minor tweak.
12898         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
12900 2014-01-13  Christian Bruel  <christian.bruel@st.com>
12902         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
12903         optimized non constant lengths.
12905 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
12907         PR libgomp/59194
12908         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
12909         load as __atomic_load_N if possible.
12911 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
12913         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
12914         target parameter.
12915         (rs6000_expand_builtin): Adjust call.
12917 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
12919         PR target/58115
12920         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
12921         * config/rs6000/rs6000.c: Include target-globals.h.
12922         (rs6000_set_current_function): Instead of doing target_reinit
12923         unconditionally, use save_target_globals_default_opts and
12924         restore_target_globals.
12926         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
12927         FPSCR.
12928         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
12929         (rs6000_expand_builtin): Handle mffs and mtfsf.
12930         (rs6000_init_builtins): Define mffs and mtfsf.
12931         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
12932         (rs6000_mffs): New pattern.
12933         (rs6000_mtfsf): New pattern.
12935 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
12937         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
12938         Start narrowing with START.  Apply candidate-use pair
12939         and check overall cost in narrowing.
12940         (iv_ca_prune): Pass new argument.
12942 2014-01-10  Jeff Law  <law@redhat.com>
12944         PR middle-end/59743
12945         * ree.c (combine_reaching_defs): Ensure the defining statement
12946         occurs before the extension when optimizing extensions with
12947         different source and destination hard registers.
12949 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
12951         PR ipa/58585
12952         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
12953         vtables into the type inheritance graph.
12955 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
12957         PR rtl-optimization/59754
12958         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
12959         modes in the REGNO != REGNO case.
12961 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12963         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
12965 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
12967         PR tree-optimization/59745
12968         * tree-predcom.c (tree_predictive_commoning_loop): Call
12969         free_affine_expand_cache if giving up because components is NULL.
12971         * target-globals.c (save_target_globals): Allocate < 4KB structs using
12972         GC in payload of target_globals struct instead of allocating them on
12973         the heap and the larger structs separately using GC.
12974         * target-globals.h (struct target_globals): Make regs, hard_regs,
12975         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
12976         of GTY((skip)) and change type to void *.
12977         (reset_target_globals): Cast loads from those fields to corresponding
12978         types.
12980 2014-01-10  Steve Ellcey  <sellcey@mips.com>
12982         PR plugins/59335
12983         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
12984         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
12985         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
12987 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
12989         PR target/59744
12990         * aarch64-modes.def (CC_Zmode): New flags mode.
12991         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
12992         represents an equality.
12993         (aarch64_get_condition_code): Handle CC_Zmode.
12994         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
12996 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12998         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
12999         extraction in good case.
13001 2014-01-10  Richard Biener  <rguenther@suse.de>
13003         PR tree-optimization/59374
13004         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
13005         checking after SLP discovery.  Mark stmts not participating
13006         in any SLP instance properly.
13008 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13010         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
13011         when handling a SET rtx.
13013 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13015         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
13016         (cortex-a57): Likewise.
13017         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
13019 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13021         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
13022         non-iwmmxt builtins.
13024 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
13026         PR ipa/58252
13027         PR ipa/59226
13028         * ipa-devirt.c record_target_from_binfo): Take as argument
13029         stack of binfos and lookup matching one for virtual inheritance.
13030         (possible_polymorphic_call_targets_1): Update.
13032 2014-01-10  Huacai Chen  <chenhc@lemote.com>
13034         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
13035         kernel strings for Loongson-2E/2F/3A.
13037 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
13039         PR middle-end/59670
13040         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
13041         is_gimple_call before calling gimple_call_internal_p.
13043 2014-01-09  Steve Ellcey  <sellcey@mips.com>
13045         * Makefile.in (TREE_FLOW_H): Remove.
13046         (TREE_SSA_H): Add file names from tree-flow.h.
13047         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
13048         * tree.h: Remove tree-flow.h reference.
13049         * hash-table.h: Remove tree-flow.h reference.
13050         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
13051         reference with tree-ssa-loop.h.
13053 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13055         * doc/invoke.texi: Add -maltivec={be,le} options, and document
13056         default element-order behavior for -maltivec.
13057         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
13058         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
13059         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
13060         when targeting big endian, at least for now.
13061         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
13063 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
13065         PR middle-end/47735
13066         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
13067         var satisfies use_register_for_decl, just take into account type
13068         alignment, rather than decl alignment.
13070         PR tree-optimization/59622
13071         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
13072         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
13073         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
13074         Don't devirtualize for inplace at all.  For targets.length () == 1,
13075         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
13077 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
13079         * config/i386/i386.md (cpu): Remove the unused btver1.
13081 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
13083         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
13085 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
13087         PR target/58115
13088         * tree-core.h (struct target_globals): New forward declaration.
13089         (struct tree_target_option): Add globals field.
13090         * tree.h (TREE_TARGET_GLOBALS): Define.
13091         (prepare_target_option_nodes_for_pch): New prototype.
13092         * target-globals.h (struct target_globals): Define even if
13093         !SWITCHABLE_TARGET.
13094         * tree.c (prepare_target_option_node_for_pch,
13095         prepare_target_option_nodes_for_pch): New functions.
13096         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
13097         * config/i386/i386.c: Include target-globals.h.
13098         (ix86_set_current_function): Instead of doing target_reinit
13099         unconditionally, use save_target_globals_default_opts and
13100         restore_target_globals.
13102 2014-01-09  Richard Biener  <rguenther@suse.de>
13104         PR tree-optimization/59715
13105         * tree-cfg.h (split_critical_edges): Declare.
13106         * tree-cfg.c (split_critical_edges): Export.
13107         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
13109 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
13111         * cfgexpand.c (expand_stack_vars): Optionally disable
13112         asan stack protection.
13113         (expand_used_vars): Likewise.
13114         (partition_stack_vars): Likewise.
13115         * asan.c (asan_emit_stack_protection): Optionally disable
13116         after return stack usage.
13117         (instrument_derefs): Optionally disable memory access instrumentation.
13118         (instrument_builtin_call): Likewise.
13119         (instrument_strlen_call): Likewise.
13120         (asan_protect_global): Optionally disable global variables protection.
13121         * doc/invoke.texi: Added doc for new options.
13122         * params.def: Added new options.
13123         * params.h: Likewise.
13125 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
13127         PR rtl-optimization/59724
13128         * ifcvt.c (cond_exec_process_if_block): Don't call
13129         flow_find_head_matching_sequence with 0 longest_match.
13130         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
13131         non-active insns if !stop_after.
13132         (try_head_merge_bb): Revert 2014-01-07 changes.
13134 2014-01-08  Jeff Law  <law@redhat.com>
13136         * ree.c (get_sub_rtx): New function, extracted from...
13137         (merge_def_and_ext): Here.
13138         (combine_reaching_defs): Use get_sub_rtx.
13140 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
13142         * cgraph.h (varpool_variable_node): Do not choke on null node.
13144 2014-01-08  Catherine Moore  <clm@codesourcery.com>
13146         * config/mips/mips.md (simple_return): Attempt to use JRC
13147         for microMIPS.
13148         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
13150 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
13152         PR rtl-optimization/59137
13153         * reorg.c (steal_delay_list_from_target): Call update_block for
13154         elided insns.
13155         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
13157 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13159         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
13160         two duplicate entries.
13162 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
13164         Revert:
13165         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
13167         * config/mips/mips.c (mips_truncated_op_cost): New function.
13168         (mips_rtx_costs): Adjust test for BADDU.
13169         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
13171         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
13173         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
13174         (*baddu_si): ...this new pattern.
13176 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
13178         PR ipa/59722
13179         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
13181 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
13183         PR middle-end/57748
13184         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
13185         inner_reference_p.
13186         (expand_expr, expand_normal): Adjust.
13187         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
13188         inner_reference_p. Use inner_reference_p to expand inner references.
13189         (store_expr): Adjust.
13190         * cfgexpand.c (expand_call_stmt): Adjust.
13192 2014-01-08  Rong Xu  <xur@google.com>
13194         * gcov-io.c (gcov_var): Move from gcov-io.h.
13195         (gcov_position): Ditto.
13196         (gcov_is_error): Ditto.
13197         (gcov_rewrite): Ditto.
13198         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
13199         only part to libgcc/libgcov.h.
13201 2014-01-08  Marek Polacek  <polacek@redhat.com>
13203         PR middle-end/59669
13204         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
13206 2014-01-08  Marek Polacek  <polacek@redhat.com>
13208         PR sanitizer/59667
13209         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
13211 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
13213         PR rtl-optimization/59649
13214         * stor-layout.c (get_mode_bounds): For BImode return
13215         0 and STORE_FLAG_VALUE.
13217 2014-01-08  Richard Biener  <rguenther@suse.de>
13219         PR middle-end/59630
13220         * gimple.h (is_gimple_builtin_call): Remove.
13221         (gimple_builtin_call_types_compatible_p): New.
13222         (gimple_call_builtin_p): New overload.
13223         * gimple.c (is_gimple_builtin_call): Remove.
13224         (validate_call): Rename to ...
13225         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
13226         check return types.
13227         (validate_type): New static function.
13228         (gimple_call_builtin_p): New overload and adjust.
13229         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
13230         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
13231         (gimple_fold_stmt_to_constant_1): Likewise.
13232         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
13234 2014-01-08  Richard Biener  <rguenther@suse.de>
13236         PR middle-end/59471
13237         * gimplify.c (gimplify_expr): Gimplify register-register type
13238         VIEW_CONVERT_EXPRs to separate stmts.
13240 2014-01-07  Jeff Law  <law@redhat.com>
13242         PR middle-end/53623
13243         * ree.c (combine_set_extension): Handle case where source
13244         and destination registers in an extension insn are different.
13245         (combine_reaching_defs): Allow source and destination registers
13246         in extension to be different under limited circumstances.
13247         (add_removable_extension): Remove restriction that the
13248         source and destination registers in the extension are the same.
13249         (find_and_remove_re): Emit a copy from the extension's
13250         destination to its source after the defining insn if
13251         the source and destination registers are different.
13253         PR middle-end/59285
13254         * ifcvt.c (merge_if_block): If we are merging a block with more than
13255         one successor with a block with no successors, remove any BARRIER
13256         after the second block.
13258 2014-01-07  Dan Xio Qiang  <ziyan01@163.com>
13260         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
13262 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
13264         PR target/59652
13265         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
13266         for 14-bit register offsets when INT14_OK_STRICT is false.
13268 2014-01-07  Roland Stigge  <stigge@antcom.de>
13269             Michael Meissner  <meissner@linux.vnet.ibm.com>
13271         PR 57386/target
13272         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
13273         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
13275 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
13277         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
13278         -mcpu.
13280 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
13282         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
13283         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
13284         rtx is const0_rtx or not.
13286 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
13288         PR target/58115
13289         * target-globals.c (save_target_globals): Remove this_fn_optab
13290         handling.
13291         * toplev.c: Include optabs.h.
13292         (target_reinit): Temporarily restore the global options if another
13293         set of options are in force.
13295 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
13297         PR rtl-optimization/58668
13298         * cfgcleanup.c (flow_find_cross_jump): Don't count
13299         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
13300         to determine what is counted.
13301         (flow_find_head_matching_sequence): Use active_insn_p to determine
13302         what is counted.
13303         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
13304         counting change.
13305         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
13306         determine what is counted.
13308         PR tree-optimization/59643
13309         * tree-predcom.c (split_data_refs_to_components): If one dr is
13310         read and one write, determine_offset fails and the write isn't
13311         in the bad component, just put the read into the bad component.
13313 2014-01-07  Mike Stump  <mikestump@comcast.net>
13314             Jakub Jelinek  <jakub@redhat.com>
13316         PR pch/59436
13317         * tree-core.h (struct tree_optimization_option): Change optabs
13318         type from unsigned char * to void *.
13319         * optabs.c (init_tree_optimization_optabs): Adjust
13320         TREE_OPTIMIZATION_OPTABS initialization.
13322 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
13324         PR target/59644
13325         * config/i386/i386.h (struct machine_function): Add
13326         no_drap_save_restore field.
13327         * config/i386/i386.c (ix86_save_reg): Use
13328         !cfun->machine->no_drap_save_restore instead of
13329         crtl->stack_realign_needed.
13330         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
13331         this function clears frame_pointer_needed.  Set
13332         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
13333         and DRAP reg is needed.
13335 2014-01-06  Marek Polacek  <polacek@redhat.com>
13337         PR c/57773
13338         * doc/implement-c.texi: Mention that other integer types are
13339         permitted as bit-field types in strictly conforming mode.
13341 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
13343         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
13344         is newly allocated.
13346 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
13348         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
13350 2014-01-06  Martin Jambor  <mjambor@suse.cz>
13352         PR ipa/59008
13353         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
13354         to int.
13355         * ipa-prop.c (ipa_print_node_params): Fix indentation.
13357 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
13359         PR debug/59350
13360         PR debug/59510
13361         * var-tracking.c (add_stores): Preserve the value of the source even if
13362         we don't record the store.
13364 2014-01-06  Terry Guo  <terry.guo@arm.com>
13366         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
13368 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
13370         PR bootstrap/59541
13371         * config/darwin.c (darwin_function_section): Adjust return values to
13372         correspond to optimisation changes made in r206070.
13374 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
13376         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
13377         from prefetch_block tune setting.
13378         (nocona_cost): Correct size of prefetch block to 64.
13380 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
13382         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
13383         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
13384         used to save the static chain register in the computation of the offset
13385         from which the FP registers need to be restored.
13387 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
13389         PR tree-optimization/59519
13390         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
13391         ICE if get_current_def (current_new_name) is already non-NULL, as long
13392         as it is a phi result of some other phi in *new_exit_bb that has
13393         the same argument.
13395         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
13396         or vmovdqu* for misaligned_operand.
13397         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
13398         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
13399         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
13400         aligned_mem for AVX512F masked aligned load and store builtins and for
13401         non-temporal moves.
13403 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
13405         PR tree-optimization/59651
13406         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13407         Address range for negative step should be added by TYPE_SIZE_UNIT.
13409 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
13411         * config/m68k/m68k.c (handle_move_double): Handle pushes with
13412         overlapping registers also for registers other than the stack pointer.
13414 2014-01-03  Marek Polacek  <polacek@redhat.com>
13416         PR other/59661
13417         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
13418         __builtin_FILE.
13420 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
13422         PR target/59625
13423         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
13424         asm goto as jump.
13426         * config/i386/i386.md (MODE_SIZE): New mode attribute.
13427         (push splitter): Use <P:MODE_SIZE> instead of
13428         GET_MODE_SIZE (<P:MODE>mode).
13429         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
13430         (mov -1, reg peephole2): Likewise.
13431         * config/i386/sse.md (*mov<mode>_internal,
13432         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
13433         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
13434         *<code><mode>3, *andnot<mode>3<mask_name>,
13435         <mask_codefor><code><mode>3<mask_name>): Likewise.
13436         * config/i386/subst.md (mask_mode512bit_condition,
13437         sd_mask_mode512bit_condition): Likewise.
13439 2014-01-02  Xinliang David Li  <davidxl@google.com>
13441         PR tree-optimization/59303
13442         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
13443         (dump_predicates): Better output format.
13444         (pred_equal_p): New function.
13445         (is_neq_relop_p): Ditto.
13446         (is_neq_zero_form_p): Ditto.
13447         (pred_expr_equal_p): Ditto.
13448         (pred_neg_p): Ditto.
13449         (simplify_pred): Ditto.
13450         (simplify_preds_2): Ditto.
13451         (simplify_preds_3): Ditto.
13452         (simplify_preds_4): Ditto.
13453         (simplify_preds): Ditto.
13454         (push_pred): Ditto.
13455         (push_to_worklist): Ditto.
13456         (get_pred_info_from_cmp): Ditto.
13457         (is_degenerated_phi): Ditto.
13458         (normalize_one_pred_1): Ditto.
13459         (normalize_one_pred): Ditto.
13460         (normalize_one_pred_chain): Ditto.
13461         (normalize_preds): Ditto.
13462         (normalize_cond_1): Remove function.
13463         (normalize_cond): Ditto.
13464         (is_gcond_subset_of): Ditto.
13465         (is_subset_of_any): Ditto.
13466         (is_or_set_subset_of): Ditto.
13467         (is_and_set_subset_of): Ditto.
13468         (is_norm_cond_subset_of): Ditto.
13469         (pred_chain_length_cmp): Ditto.
13470         (convert_control_dep_chain_into_preds): Type change.
13471         (find_predicates): Ditto.
13472         (find_def_preds): Ditto.
13473         (destroy_predicates_vecs): Ditto.
13474         (find_matching_predicates_in_rest_chains): Ditto.
13475         (use_pred_not_overlap_with_undef_path_pred): Ditto.
13476         (is_pred_expr_subset): Ditto.
13477         (is_pred_chain_subset_of): Ditto.
13478         (is_included_in): Ditto.
13479         (is_superset_of): Ditto.
13481 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
13483         Update copyright years.
13485 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
13487         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
13488         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
13489         config/arc/arc.md, config/arc/arc.opt,
13490         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
13491         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
13492         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
13493         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
13494         config/linux-protos.h, config/linux.c, config/winnt-c.c,
13495         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
13496         vtable-verify.c, vtable-verify.h: Use the standard form for the
13497         copyright notice.
13499 2014-01-02  Tobias Burnus  <burnus@net-b.de>
13501         * gcc.c (process_command): Update copyright notice dates.
13502         * gcov-dump.c: Ditto.
13503         * gcov.c: Ditto.
13504         * doc/cpp.texi: Bump @copying's copyright year.
13505         * doc/cppinternals.texi: Ditto.
13506         * doc/gcc.texi: Ditto.
13507         * doc/gccint.texi: Ditto.
13508         * doc/gcov.texi: Ditto.
13509         * doc/install.texi: Ditto.
13510         * doc/invoke.texi: Ditto.
13512 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
13514         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
13516 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
13518         * config/i386/sse.md (*mov<mode>_internal): Guard
13519         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
13521         PR rtl-optimization/59647
13522         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
13523         new_rtx into UNSIGNED_FLOAT rtxes.
13525 Copyright (C) 2014 Free Software Foundation, Inc.
13527 Copying and distribution of this file, with or without modification,
13528 are permitted in any medium without royalty provided the copyright
13529 notice and this notice are preserved.