1 2013-07-03 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/predicates.md (vsib_address_operand): Disallow
5 SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
7 2013-07-03 Hans-Peter Nilsson <hp@bitrange.com>
10 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
11 expand_builtin_setjmp_receiver.
12 (expand_label): Adjust, call expand_builtin_setjmp_receiver
13 with NULL for the label parameter.
14 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
15 the frame-pointer. Adjust comments.
16 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
17 only if LABEL is non-NULL.
19 2013-07-03 Yufeng Zhang <yufeng.zhang@arm.com>
21 * config/aarch64/aarch64.h (enum arm_abi_type): Remove.
22 (ARM_ABI_AAPCS64): Ditto.
24 (ARM_DEFAULT_ABI): Ditto.
26 2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
28 * config/aarch64/aarch64-builtins.c
29 (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
30 * config/aarch64/aarch64-simd-builtins.def (ld1): New.
32 * config/aarch64/aarch64-simd.md
33 (aarch64_ld1<VALL:mode>): New.
34 (aarch64_st1<VALL:mode>): Likewise.
35 * config/aarch64/arm_neon.h
36 (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
38 2013-07-02 Sriraman Tallam <tmsriram@google.com>
40 * config/i386/i386.c (gate_insert_vzeroupper): Check if target
42 (ix86_option_override_internal):Turn on all -mavx target flags by
43 default as they are dependent on AVX anyway.
45 2013-07-02 Cary Coutant <ccoutant@google.com>
47 * dwarf2out.c (loc_checksum): Call hash_loc_operands for a
49 (loc_checksum_ordered): Likewise.
50 (hash_loc_operands): Remove inline keyword.
52 2013-07-02 Jakub Jelinek <jakub@redhat.com>
54 PR tree-optimization/57741
55 * tree-vect-loop.c (vect_is_simple_iv_evolution): Disallow
56 non-INTEGRAL_TYPE_P non-SCALAR_FLOAT_TYPE_P SSA_NAME step_exprs,
57 or SCALAR_FLOAT_TYPE_P SSA_NAMEs if !flag_associative_math.
58 Allow REAL_CST step_exprs if flag_associative_math.
59 (get_initial_def_for_induction): Handle SCALAR_FLOAT_TYPE_P step_expr.
61 2013-07-02 Ian Bolton <ian.bolton@arm.com>
63 * config/aarch64/aarch64-simd.md (absdi2): Support abs for
66 2013-07-02 Ian Bolton <ian.bolton@arm.com>
68 * config/aarch64/aarch64.md (*extr_insv_reg<mode>): New pattern.
70 2013-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
72 * config/arm/arm.md (arm_andsi3_insn): Add alternatives for 16-bit
74 (iorsi3_insn): Likewise.
75 (arm_xorsi3): Likewise.
77 2013-07-01 Sofiane Naci <sofiane.naci@arm.com>
79 * arm.md (attribute "wtype"): Delete. Move attribute values from here
81 (attribute "type"): ... here, and prefix with "wmmx_".
82 (attribute "core_cycles"): Update for attribute changes.
83 * iwmmxt.md (tbcstv8qi): Update for attribute changes.
84 (tbcstv4hi): Likewise.
85 (tbcstv2si): Likewise.
86 (iwmmxt_iordi3): Likewise.
87 (iwmmxt_xordi3): Likewise.
88 (iwmmxt_anddi3): Likewise.
89 (iwmmxt_nanddi3): Likewise.
90 (iwmmxt_arm_movdi): Likewise.
91 (iwmmxt_movsi_insn): Likewise.
92 (mov<mode>_internal): Likewise.
93 (and<mode>3_iwmmxt): Likewise.
94 (ior<mode>3_iwmmxt): Likewise.
95 (xor<mode>3_iwmmxt): Likewise.
96 (add<mode>3_iwmmxt): Likewise.
97 (ssaddv8qi3): Likewise.
98 (ssaddv4hi3): Likewise.
99 (ssaddv2si3): Likewise.
100 (usaddv8qi3): Likewise.
101 (usaddv4hi3): Likewise.
102 (usaddv2si3): Likewise.
103 (sub<mode>3_iwmmxt): Likewise.
104 (sssubv8qi3): Likewise.
105 (sssubv4hi3): Likewise.
106 (sssubv2si3): Likewise.
107 (ussubv8qi3): Likewise.
108 (ussubv4hi3): Likewise.
109 (ussubv2si3): Likewise.
110 (mulv4hi3_iwmmxt): Likewise.
111 (smulv4hi3_highpart): Likewise.
112 (umulv4hi3_highpart): Likewise.
113 (iwmmxt_wmacs): Likewise.
114 (iwmmxt_wmacsz): Likewise.
115 (iwmmxt_wmacu): Likewise.
116 (iwmmxt_wmacuz): Likewise.
117 (iwmmxt_clrdi): Likewise.
118 (iwmmxt_clrv8qi): Likewise.
119 (iwmmxt_clr4hi): Likewise.
120 (iwmmxt_clr2si): Likewise.
121 (iwmmxt_uavgrndv8qi3): Likewise.
122 (iwmmxt_uavgrndv4hi3): Likewise.
123 (iwmmxt_uavgv8qi3): Likewise.
124 (iwmmxt_uavgv4hi3): Likewise.
125 (iwmmxt_tinsrb): Likewise.
126 (iwmmxt_tinsrh): Likewise.
127 (iwmmxt_tinsrw): Likewise.
128 (iwmmxt_textrmub): Likewise.
129 (iwmmxt_textrmsb): Likewise.
130 (iwmmxt_textrmuh): Likewise.
131 (iwmmxt_textrmsh): Likewise.
132 (iwmmxt_textrmw): Likewise.
133 (iwmxxt_wshufh): Likewise.
137 (gtuv8qi3): Likewise.
138 (gtuv4hi3): Likewise.
139 (gtuv2si3): Likewise.
143 (smax<mode>3_iwmmxt): Likewise.
144 (umax<mode>3_iwmmxt): Likewise.
145 (smin<mode>3_iwmmxt): Likewise.
146 (umin<mode>3_iwmmxt): Likewise.
147 (iwmmxt_wpackhss): Likewise.
148 (iwmmxt_wpackwss): Likewise.
149 (iwmmxt_wpackdss): Likewise.
150 (iwmmxt_wpackhus): Likewise.
151 (iwmmxt_wpackwus): Likewise.
152 (iwmmxt_wpackdus): Likewise.
153 (iwmmxt_wunpckihb): Likewise.
154 (iwmmxt_wunpckihh): Likewise.
155 (iwmmxt_wunpckihw): Likewise.
156 (iwmmxt_wunpckilb): Likewise.
157 (iwmmxt_wunpckilh): Likewise.
158 (iwmmxt_wunpckilw): Likewise.
159 (iwmmxt_wunpckehub): Likewise.
160 (iwmmxt_wunpckehuh): Likewise.
161 (iwmmxt_wunpckehuw): Likewise.
162 (iwmmxt_wunpckehsb): Likewise.
163 (iwmmxt_wunpckehsh): Likewise.
164 (iwmmxt_wunpckehsw): Likewise.
165 (iwmmxt_wunpckelub): Likewise.
166 (iwmmxt_wunpckeluh): Likewise.
167 (iwmmxt_wunpckeluw): Likewise.
168 (iwmmxt_wunpckelsb): Likewise.
169 (iwmmxt_wunpckelsh): Likewise.
170 (iwmmxt_wunpckelsw): Likewise.
171 (ror<mode>3): Likewise.
172 (ashr<mode>3_iwmmxt): Likewise.
173 (lshr<mode>3_iwmmxt): Likewise.
174 (ashl<mode>3_iwmmxt): Likewise.
175 (ror<mode>3_di): Likewise.
176 (ashr<mode>3_di): Likewise.
177 (lshr<mode>3_di): Likewise.
178 (ashl<mode>3_di): Likewise.
179 (iwmmxt_wmadds): Likewise.
180 (iwmmxt_wmaddu): Likewise.
181 (iwmmxt_tmia): Likewise.
182 (iwmmxt_tmiaph): Likewise.
183 (iwmmxt_tmiabb): Likewise.
184 (iwmmxt_tmiatb): Likewise.
185 (iwmmxt_tmiabt): Likewise.
186 (iwmmxt_tmiatt): Likewise.
187 (iwmmxt_tmovmskb): Likewise.
188 (iwmmxt_tmovmskh): Likewise.
189 (iwmmxt_tmovmskw): Likewise.
190 (iwmmxt_waccb): Likewise.
191 (iwmmxt_wacch): Likewise.
192 (iwmmxt_waccw): Likewise.
193 (iwmmxt_waligni): Likewise.
194 (iwmmxt_walignr): Likewise.
195 (iwmmxt_walignr0): Likewise.
196 (iwmmxt_walignr1): Likewise.
197 (iwmmxt_walignr2): Likewise.
198 (iwmmxt_walignr3): Likewise.
199 (iwmmxt_wsadb): Likewise.
200 (iwmmxt_wsadh): Likewise.
201 (iwmmxt_wsadbz): Likewise.
202 (iwmmxt_wsadhz): Likewise.
203 * iwmmxt2.md (iwmmxt_wabs<mode>3): Update for attribute changes.
204 (iwmmxt_wabsdiffb): Likewise.
205 (iwmmxt_wabsdiffh): Likewise.
206 (iwmmxt_wabsdiffw): Likewise.
207 (iwmmxt_waddsubhx): Likewise
208 (iwmmxt_wsubaddhx): Likewise.
209 (addc<mode>3): Likewise.
210 (iwmmxt_avg4): Likewise.
211 (iwmmxt_avg4r): Likewise.
212 (iwmmxt_wmaddsx): Likewise.
213 (iwmmxt_wmaddux): Likewise.
214 (iwmmxt_wmaddsn): Likewise.
215 (iwmmxt_wmaddun): Likewise.
216 (iwmmxt_wmulwsm): Likewise.
217 (iwmmxt_wmulwum): Likewise.
218 (iwmmxt_wmulsmr): Likewise.
219 (iwmmxt_wmulumr): Likewise.
220 (iwmmxt_wmulwsmr): Likewise.
221 (iwmmxt_wmulwumr): Likewise.
222 (iwmmxt_wmulwl): Likewise.
223 (iwmmxt_wqmulm): Likewise.
224 (iwmmxt_wqmulwm): Likewise.
225 (iwmmxt_wqmulmr): Likewise.
226 (iwmmxt_wqmulwmr): Likewise.
227 (iwmmxt_waddbhusm): Likewise.
228 (iwmmxt_waddbhusl): Likewise.
229 (iwmmxt_wqmiabb): Likewise.
230 (iwmmxt_wqmiabt): Likewise.
231 (iwmmxt_wqmiatb): Likewise.
232 (iwmmxt_wqmiatt): Likewise.
233 (iwmmxt_wqmiabbn): Likewise.
234 (iwmmxt_wqmiabtn): Likewise.
235 (iwmmxt_wqmiatbn): Likewise.
236 (iwmmxt_wqmiattn): Likewise.
237 (iwmmxt_wmiabb): Likewise.
238 (iwmmxt_wmiabt): Likewise.
239 (iwmmxt_wmiatb): Likewise.
240 (iwmmxt_wmiatt): Likewise.
241 (iwmmxt_wmiabbn): Likewise.
242 (iwmmxt_wmiabtn): Likewise.
243 (iwmmxt_wmiatbn): Likewise.
244 (iwmmxt_wmiattn): Likewise.
245 (iwmmxt_wmiawbb): Likewise.
246 (iwmmxt_wmiawbt): Likewise.
247 (iwmmxt_wmiawtb): Likewise.
248 (iwmmxt_wmiawtt): Likewise.
249 (iwmmxt_wmiawbbn): Likewise.
250 (iwmmxt_wmiawbtn): Likewise.
251 (iwmmxt_wmiawtbn): Likewise.
252 (iwmmxt_wmiawttn): Likewise.
253 (iwmmxt_wmerge): Likewise.
254 (iwmmxt_tandc<mode>3): Likewise.
255 (iwmmxt_torc<mode>3): Likewise.
256 (iwmmxt_torvsc<mode>3): Likewise.
257 (iwmmxt_textrc<mode>3): Likewise.
258 * marvell-f-iwmmxt.md (wmmxt_shift): Update for attribute changes.
259 (wmmxt_pack): Likewise.
260 (wmmxt_mult_c1): Likewise.
261 (wmmxt_mult_c2): Likewise.
262 (wmmxt_alu_c1): Likewise.
263 (wmmxt_alu_c2): Likewise.
264 (wmmxt_alu_c3): Likewise.
265 (wmmxt_transfer_c1): Likewise.
266 (wmmxt_transfer_c2): Likewise.
267 (wmmxt_transfer_c3): Likewise.
268 (marvell_f_iwmmxt_wstr): Likewise.
269 (marvell_f_iwmmxt_wldr): Likewise.
271 2013-06-29 Yufeng Zhang <yufeng.zhang@arm.com>
273 * config/aarch64/aarch64.c: Remove junk from the beginning of the
276 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
279 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
280 * lra-constraints.c (need_for_split_p): Check call used hard regs
281 living through calls.
283 * lra-constraints.c (inherit_in_ebb): Reset live_hard_regs for
284 call used regs for call insn.
286 2013-06-28 Jakub Jelinek <jakub@redhat.com>
289 * config/i386/i386.c (ix86_expand_builtin): If target == NULL
290 and mode is VOIDmode, don't create a VOIDmode pseudo to copy result
293 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
295 * builtins.def: Fixed the function type of CILKPLUS_BUILTIN.
297 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
299 * lra-constraints.c (need_for_split_p): Check call used hard regs
300 living through calls.
302 2013-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
305 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Do not allow PTImode
306 to tie with any other modes. Eliminate Altivec vector mode tests,
307 since these are a subset of ALTIVEC or VSX vector modes. Simplify
308 code, to return 0 if testing MODE2 for a condition, if we've
309 already tested MODE1 for the same condition.
311 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
313 * config/aarch64/aarch64.c (aarch64_cannot_force_const_mem): Adjust
316 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
318 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
319 Update comment w.r.t SYMBOL_TINY_ABSOLUTE.
321 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
323 * config/aarch64/aarch64-protos.h
324 aarch64_classify_symbol_expression): Define.
325 (aarch64_symbolic_constant_p): Remove.
326 * config/aarch64/aarch64.c (aarch64_classify_symbol_expression): Remove
327 static. Fix line length and white space.
328 (aarch64_symbolic_constant_p): Remove.
329 * config/aarch64/predicates.md (aarch64_valid_symref):
330 Use aarch64_classify_symbol_expression.
332 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
334 * config/arm/constraints.md (Ts): New constraint.
335 * config/arm/arm.md (arm_movqi_insn): Add alternatives for
337 (compare_scc): Use "Ts" constraint for operand 0.
338 (ior_scc_scc): Likewise.
339 (and_scc_scc): Likewise.
340 (and_scc_scc_nodom): Likewise.
341 (ior_scc_scc_cmp): Likewise for operand 7.
342 (and_scc_scc_cmp): Likewise.
343 * config/arm/thumb2.md (thumb2_movsi_insn):
344 Add alternatives for 16-bit encodings.
345 (thumb2_movhi_insn): Likewise.
346 (thumb2_movsicc_insn): Likewise.
347 (thumb2_and_scc): Take 'and' outside cond_exec. Use "Ts" constraint.
348 (thumb2_negscc): Use "Ts" constraint.
349 Move mvn instruction outside cond_exec block.
350 * config/arm/vfp.md (thumb2_movsi_vfp): Add alternatives
351 for 16-bit encodings.
353 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
355 * config/arm/arm.md (arm_mulsi3_v6): Add alternative for 16-bit
357 (mulsi3addsi_v6): Disable predicable variant for arm_restrict_it.
358 (mulsi3subsi): Likewise.
359 (mulsidi3adddi): Likewise.
360 (mulsidi3_v6): Likewise.
361 (umulsidi3_v6): Likewise.
362 (umulsidi3adddi_v6): Likewise.
363 (smulsi3_highpart_v6): Likewise.
364 (umulsi3_highpart_v6): Likewise.
365 (mulhisi3tb): Likewise.
366 (mulhisi3bt): Likewise.
367 (mulhisi3tt): Likewise.
368 (maddhisi4): Likewise.
369 (maddhisi4tb): Likewise.
370 (maddhisi4tt): Likewise.
371 (maddhidi4): Likewise.
372 (maddhidi4tb): Likewise.
373 (maddhidi4tt): Likewise.
374 (zeroextractsi_compare0_scratch): Likewise.
375 (insv_zero): Likewise.
377 (anddi_notzesidi_di): Likewise.
378 (anddi_notsesidi_di): Likewise.
379 (andsi_notsi_si): Likewise.
380 (iordi_zesidi_di): Likewise.
381 (xordi_zesidi_di): Likewise.
382 (andsi_iorsi3_notsi): Likewise.
386 (not_shiftsi): Likewise.
387 (unaligned_loadsi): Likewise.
388 (unaligned_loadhis): Likewise.
389 (unaligned_loadhiu): Likewise.
390 (unaligned_storesi): Likewise.
391 (unaligned_storehi): Likewise.
392 (extv_reg): Likewise.
393 (extzv_t2): Likewise.
396 (arm_zero_extendhisi2addsi): Likewise.
397 (arm_zero_extendqisi2addsi): Likewise.
398 (compareqi_eq0): Likewise.
399 (arm_extendhisi2_v6): Likewise.
400 (arm_extendqisi2addsi): Likewise.
401 (arm_movt): Likewise.
402 (thumb2_ldrd): Likewise.
403 (thumb2_ldrd_base): Likewise.
404 (thumb2_ldrd_base_neg): Likewise.
405 (thumb2_strd): Likewise.
406 (thumb2_strd_base): Likewise.
407 (thumb2_strd_base_neg): Likewise.
408 (arm_negsi2): Add alternative for 16-bit encoding.
409 (arm_one_cmplsi2): Likewise.
411 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
413 * config/arm/predicates.md (arm_cond_move_operator): New predicate.
414 * config/arm/arm.md (movsfcc): Use arm_cond_move_operator predicate.
416 * config/arm/vfp.md (*thumb2_movsf_vfp):
417 Disable predication for arm_restrict_it.
418 (*thumb2_movsfcc_vfp): Disable for arm_restrict_it.
419 (*thumb2_movdfcc_vfp): Likewise.
420 (*abssf2_vfp, *absdf2_vfp, *negsf2_vfp, *negdf2_vfp,*addsf3_vfp,
421 *adddf3_vfp, *subsf3_vfp, *subdf3_vfpc, *divsf3_vfp,*divdf3_vfp,
422 *mulsf3_vfp, *muldf3_vfp, *mulsf3negsf_vfp, *muldf3negdf_vfp,
423 *mulsf3addsf_vfp, *muldf3adddf_vfp, *mulsf3subsf_vfp,
424 *muldf3subdf_vfp, *mulsf3negsfaddsf_vfp, *fmuldf3negdfadddf_vfp,
425 *mulsf3negsfsubsf_vfp, *muldf3negdfsubdf_vfp, *fma<SDF:mode>4,
426 *fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4,
427 *extendsfdf2_vfp, *truncdfsf2_vfp, *extendhfsf2, *truncsfhf2,
428 *truncsisf2_vfp, *truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2,
429 *floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2, floatunssidf2,
430 *sqrtsf2_vfp, *sqrtdf2_vfp, *cmpsf_vfp, *cmpsf_trap_vfp, *cmpdf_vfp,
431 *cmpdf_trap_vfp, <vrint_pattern><SDF:mode>2):
432 Disable predication for arm_restrict_it.
434 2013-06-28 Kirill Yukhin <kirill.yukhin@intel.com>
436 * config/i386/bmiintrin.h (_bextr_u32): New.
439 2013-06-27 Richard Sandiford <rdsandiford@googlemail.com>
441 * config.gcc (mips*-mti-elf*, mips*-sde-elf*, mips64r5900-*-elf*)
442 (mips64r5900el-*-elf*): Include mips/n32-elf.h.
443 * config/mips/sde.h (LOCAL_LABEL_PREFIX, NO_DOLLAR_IN_LABEL)
444 (LONG_DOUBLE_TYPE_SIZE, LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move to...
445 * config/mips/n32-elf.h: ...this new file.
447 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
450 * config/i386/i386.c (enum ix86_builtins, bdesc_args): Remove
451 IX86_BUILTIN_CMPNGTSS and IX86_BUILTIN_CMPNGESS.
453 2013-06-27 Catherine Moore <clm@codesourcery.com>
455 * config/mips/mips-tables.opt: Regenerate.
456 * config/mips/mips-cpus.def: Add m14ke and m14kec.
457 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): m14ke* implies
459 * doc/invoke.texi: Add -m14kc.
461 2013-06-27 Jakub Jelinek <jakub@redhat.com>
464 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
465 constraints of operand 1 and 2.
468 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
469 to match RTL canonicalization. Swap predicates and
470 constraints of operand 1 and 2.
472 2013-06-27 Vladimir Makarov <vmakarov@redhat.com>
474 * lra-constraints.c (inherit_in_ebb): Process static hard regs
475 too. Process OP_INOUT regs for splitting too.
477 2013-06-27 Jakub Jelinek <jakub@redhat.com>
479 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
480 decl before the loop, initialize to NULL.
481 (vectorizable_load): Initialize ptr_incr to NULL.
483 2013-06-27 Martin Jambor <mjambor@suse.cz>
486 * ipa-ref.h (ipa_maybe_record_reference): Declare.
487 * ipa-ref.c (ipa_maybe_record_reference): New function.
488 * cgraphclones.c (cgraph_create_virtual_clone): Use it.
489 * ipa-cp.c (create_specialized_node): Record potential references from
491 * Makefile.in (ipa-ref.o): Add IPA_REF_H to dependencies.
493 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
495 * config/aarch64/aarch64.c (aarch64_force_temporary): Add an extra
496 parameter 'mode' of type 'enum machine_mode mode'; change to pass
498 (aarch64_add_offset): Update calls to aarch64_force_temporary.
499 (aarch64_expand_mov_immediate): Likewise.
501 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
503 * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass
504 'mode' to aarch64_plus_immediate and gen_rtx_PLUS.
506 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
508 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
509 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
510 (struct machine_function): Add tbegin_p.
511 (s390_canonicalize_comparison): Fold CC mode compares to
512 conditional jump if possible.
513 (s390_emit_jump): Return the emitted jump.
514 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
515 Handle CCRAWmode compares.
516 (s390_option_override): Default to -mhtm if available.
517 (s390_reg_clobbered_rtx): Handle floating point regs as well.
518 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
519 FPRs instead of df_regs_ever_live_p.
520 (s390_optimize_nonescaping_tx): New function.
521 (s390_init_frame_layout): Extend clobbered_regs array to cover
523 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
524 (s390_expand_tbegin): New function.
525 (enum s390_builtin): New enum definition.
526 (code_for_builtin): New array definition.
527 (s390_init_builtins): New function.
528 (s390_expand_builtin): New function.
529 (TARGET_INIT_BUILTINS): Define.
530 (TARGET_EXPAND_BUILTIN): Define.
531 * common/config/s390/s390-common.c (processor_flags_table): Add
533 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
534 (s390_alc_comparison): Likewise.
535 * config/s390/s390-modes.def: Add CCRAWmode.
536 * config/s390/s390.h (processor_flags): Add PF_TX.
537 (TARGET_CPU_HTM): Define macro.
538 (TARGET_HTM): Define macro.
539 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
540 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
541 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
542 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
543 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum
545 (TBEGIN_MASK, TBEGINC_MASK): New constants.
546 ("*cc_to_int"): Move up.
547 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
548 constants other than 0.
549 ("*ccraw_to_int"): New insn and splitter definition.
550 ("tbegin", "tbegin_nofloat", "tbegin_retry")
551 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
552 ("tx_assist"): New expander.
553 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
554 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
555 * config/s390/s390.opt: Add -mhtm option.
556 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
557 * config/s390/htmxlintrin.h: New file.
558 * config/s390/htmintrin.h: New file.
559 * config/s390/s390intrin.h: New file.
560 * doc/extend.texi: Document htm builtins.
561 * config.gcc: Add the new header files to extra_headers.
563 2013-06-26 Thomas Schwinge <thomas@codesourcery.com>
565 * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP]
566 (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET):
569 2013-06-26 Michael Meissner <meissner@linux.vnet.ibm.com>
570 Pat Haugen <pthaugen@us.ibm.com>
571 Peter Bergner <bergner@vnet.ibm.com>
573 * config/rs6000/power8.md: New.
574 * config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor
575 setting for power8 entry.
576 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md.
577 * config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust
578 test for Power4/Power5 only.
579 (insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8
581 (force_new_group): Adjust comment.
582 * config/rs6000/rs6000.md: Include power8.md.
584 2013-06-26 Greta Yorsh <Greta.Yorsh@arm.com>
586 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.
587 * config/arm/arm-protos.h (arm_max_conditional_execute): New
589 (tune_params): Update comment.
590 * config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2.
591 (arm_max_conditional_execute): New function.
592 (thumb2_final_prescan_insn): Use max_insn_skipped and
593 MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block.
595 2013-06-25 Jakub Jelinek <jakub@redhat.com>
597 PR tree-optimization/57705
598 * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow
599 SSA_NAME step, provided that it is not defined inside the loop.
600 (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested
602 (get_initial_def_for_induction): Handle SSA_NAME IV step.
604 2013-06-25 Martin Jambor <mjambor@suse.cz>
607 * cgraph.h (cgraph_indirect_call_info): New flag member_ptr.
608 * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer
610 (ipa_note_param_call): Initialize member_ptr flag.
611 (ipa_analyze_indirect_call_uses): Set member_ptr flag.
612 (ipa_make_edge_direct_to_target): Bail out if member_ptr is set.
613 (ipa_write_indirect_edge_info): Stream member_ptr flag.
614 (ipa_read_indirect_edge_info): Likewise.
616 2013-06-25 Richard Biener <rguenther@suse.de>
619 * passes.c (init_optimization_passes): Move pass_fold_builtins
620 and pass_dce earlier with -Og.
622 2013-06-25 Eric Botcazou <ebotcazou@adacore.com>
624 * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
625 <BIT_FIELD_REF>: Remove trailing TAB.
626 * varasm.c (output_constructor_bitfield): Fix formatting glitch and
629 2013-06-24 Martin Jambor <mjambor@suse.cz>
631 PR tree-optimization/57358
632 * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function.
633 (ipa_compute_jump_functions_for_edge): Bail out if it returns true.
634 (ipa_analyze_params_uses): Generate pessimistic info when true.
636 2013-06-24 Martin Jambor <mjambor@suse.cz>
638 PR tree-optimization/57539
639 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
640 global.inlined_to of the new node to it. All callers changed.
641 * ipa-inline-transform.c (clone_inlined_nodes): New variable
642 inlining_into, pass it to cgraph_clone_node.
643 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
644 ipa_free_edge_args_substructures.
645 (ipa_edge_duplication_hook): Only add edges from inlined nodes to
646 rdesc linked list. Do not assert rdesc edges have inlined caller.
647 Assert we have found an rdesc in the rdesc list.
649 2013-06-24 Richard Biener <rguenther@suse.de>
651 * pointer-set.h (struct pointer_set_t): Move here from
653 (pointer_set_lookup): Declare.
654 (class pointer_map): New template class implementing a
655 generic pointer to T map.
656 (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
657 pointer_map<T>::contains, pointer_map<T>::insert,
658 pointer_map<T>::traverse): New functions.
659 * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
660 (pointer_set_lookup): New function.
661 (pointer_set_contains): Use pointer_set_lookup.
662 (pointer_set_insert): Likewise.
663 (insert_aux): Remove.
664 (struct pointer_map_t): Embed a pointer_set_t.
665 (pointer_map_create): Adjust.
666 (pointer_map_destroy): Likewise.
667 (pointer_map_contains): Likewise.
668 (pointer_map_insert): Likewise.
669 (pointer_map_traverse): Likewise.
670 * tree-streamer.h (struct streamer_tree_cache_d): Use a
671 pointer_map<unsigned> instead of a pointer_map_t.
672 * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
673 (streamer_tree_cache_lookup): Likewise.
674 (streamer_tree_cache_create): Likewise.
675 (streamer_tree_cache_delete): Likewise.
676 * lto-streamer.h (struct lto_tree_ref_encoder): Use a
677 pointer_map<unsigned> instead of a pointer_map_t.
678 (lto_init_tree_ref_encoder): Adjust.
679 (lto_destroy_tree_ref_encoder): Likewise.
680 * lto-section-out.c (lto_output_decl_index): Likewise.
681 (lto_record_function_out_decl_state): Likewise.
682 * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
684 2013-06-24 Richard Biener <rguenther@suse.de>
686 PR tree-optimization/57488
687 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
689 2013-06-24 Alan Modra <amodra@gmail.com>
691 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
692 (gen_easy_altivec_constant): Likewise.
693 * config/rs6000/predicates.md (easy_vector_constant_add_self,
694 easy_vector_constant_msb): Likewise.
696 2013-06-23 Jakub Jelinek <jakub@redhat.com>
699 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
700 add missing return true.
702 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org>
705 * config/sh/predicates.md (general_extend_operand): Invoke
706 general_movsrc_operand for memory operands.
707 (general_movsrc_operand): Allow reg+reg addressing, do not use
708 general_operand for memory operands.
710 2013-06-23 Sriraman Tallam <tmsriram@google.com>
712 * config/i386/i386.c (ix86_pragma_target_parse): Restore target
713 when current target options does not apply.
714 * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
715 * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
716 * config/i386/bmiintrin.h: Pass appropriate target attributes to header.
717 * config/i386/mmintrin.h: Ditto.
718 * config/i386/nmmintrin.h: Ditto.
719 * config/i386/avx2intrin.h: Ditto.
720 * config/i386/fxsrintrin.h: Ditto.
721 * config/i386/tbmintrin.h: Ditto.
722 * config/i386/xsaveintrin.h: Ditto.
723 * config/i386/f16cintrin.h: Ditto.
724 * config/i386/xtestintrin.h: Ditto.
725 * config/i386/xsaveoptintrin.h: Ditto.
726 * config/i386/bmi2intrin.h: Ditto.
727 * config/i386/lzcntintrin.h: Ditto.
728 * config/i386/smmintrin.h: Ditto.
729 * config/i386/wmmintrin.h: Ditto.
730 * config/i386/x86intrin.h: Remove all header include guards.
731 * config/i386/prfchwintrin.h: Ditto.
732 * config/i386/pmmintrin.h: Ditto.
733 * config/i386/tmmintrin.h: Ditto.
734 * config/i386/xmmintrin.h: Ditto.
735 * config/i386/popcntintrin.h: Ditto.
736 * config/i386/rdseedintrin.h: Ditto.
737 * config/i386/ammintrin.h: Ditto.
738 * config/i386/emmintrin.h: Ditto.
739 * config/i386/immintrin.h: Remove all header include guards.
740 * config/i386/fma4intrin.h: Ditto.
741 * config/i386/lwpintrin.h: Ditto.
742 * config/i386/xopintrin.h: Ditto.
743 * config/i386/ia32intrin.h: Ditto.
744 * config/i386/avxintrin.h: Ditto.
745 * config/i386/rtmintrin.h: Ditto.
746 * config/i386/fmaintrin.h: Ditto.
747 * config/i386/mm3dnow.h: Ditto.
749 2013-06-22 Sriraman Tallam <tmsriram@google.com>
751 * common/config/i386/i386-common.c: Handle LZCNT.
753 2013-06-22 Andi Kleen <ak@linux.intel.com>
755 * doc/extend.texi: Use __atomic_store_n instead of
756 __atomic_store in HLE example.
758 2013-06-22 Oleg Endo <olegendo@gcc.gnu.org>
760 * config/sh/sh.c: Remove <cstdlib> workaround.
762 2013-06-21 Andi Kleen <ak@linux.intel.com>
764 * doc/extend.texi: Dont use __atomic_clear in HLE
767 2013-06-21 Andi Kleen <ak@linux.intel.com>
769 * doc/extend.texi: Document that __atomic_clear and
770 __atomic_test_and_set should only be used with bool.
772 2013-06-20 Jan Hubicka <jh@suse.cz>
774 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
776 * tree.c (decls_same_for_odr): New function.
777 (same_for_edr): New function.
778 (types_same_for_odr): New function.
779 (get_binfo_at_offset): Use it.
780 * tree.h (types_same_for_odr): Declare.
782 2013-06-20 Oleg Endo <olegendo@gcc.gnu.org>
783 Jason Merrill <jason@redhat.com>
785 * system.h: Include <cstdlib> as well as <stdlib.h>.
787 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
790 * config/i386/i386.c (construct_container): Report error if
791 long double is used with disabled x87 float returns.
793 2013-06-20 Jan Hubicka <jh@suse.cz>
795 * lto-cgraph.c (input_symtab): Do not set cgraph state.
797 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
799 PR rtl-optimization/57425
800 PR rtl-optimization/57569
801 * alias.c (write_dependence_p): Remove parameters mem_mode and
802 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
804 (canon_anti_dependence): Get comments and semantics in sync.
805 Add parameter mem_canonicalized. Changed all callers.
806 * rtl.h (canon_anti_dependence): Update prototype.
808 2013-06-20 Richard Biener <rguenther@suse.de>
810 * data-streamer-in.c (streamer_read_uhwi): Optimize single
811 byte case, inline streamer_read_uchar and defer section
814 2013-06-20 Richard Biener <rguenther@suse.de>
816 PR tree-optimization/57584
817 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
818 SSA names into the expanded expression that take part in
821 2013-06-19 <singhai@google.com>
823 * gcov.c (print_usage): Handle new option.
824 (process_args): Ditto.
825 (get_gcov_intermediate_filename): New function.
826 (output_intermediate_file): New function.
827 (output_gcov_file): New function
828 (generate_results): Handle new option.
829 (release_function): Relase demangled name.
830 (read_graph_file): Handle demangled name.
831 (output_lines): Ditto.
832 * doc/gcov.texi: Document gcov intermediate format.
834 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
837 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
838 (lra_emit_add): Use the functions. Add comment about Y as an
841 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
844 * collect2.c (collect_atexit): New.
845 (collect_exit): Delete.
846 (main): Register collect_atexit with atexit.
847 (collect_wait): Change collect_exit to exit.
849 * collect2.h (collect_exit): Delete.
850 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
852 2013-06-19 Wei Mi <wmi@google.com>
854 PR rtl-optimization/57518
855 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
856 if regno is used in paradoxical subreg.
857 (update_equiv_regs): Check pdx_subregs[regno] before
858 set a reg to be equivalent with a mem.
860 2013-06-19 Matthias Klose <doko@ubuntu.com>
863 * file-find.h (find_a_file): Add a mode parameter.
864 * file-find.c (find_a_file): Likewise.
865 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
866 with X_OK for the executables.
867 * collect2.c (main): Call find_a_file with X_OK.
869 2013-06-19 Steve Ellcey <sellcey@mips.com>
872 * config/mips/mips.md (casesi_internal_mips16_<mode>):
873 Use NEXT_INSN instead of next_real_insn.
875 2013-06-19 Jan Hubicka <jh@suse.cz>
877 * cgraph.h (const_value_known_p): Replace by ...
878 (ctor_for_folding): .. this one.
879 * cgraphunit.c (process_function_and_variable_attributes): Use it.
880 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
881 * expr.c (expand_expr_real_1): Likewise.
882 (string_constant): Likewise.
883 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
884 * ipa.c (process_references): Likewise.
885 (symtab_remove_unreachable_nodes): Likewise.
886 * ipa-inline-analysis.c (param_change_prob): Likewise.
887 * gimple-fold.c (canonicalize_constructor_val): Likewise.
888 (get_base_constructor): Likwise.
889 * varpool.c (varpool_remove_node): Likewise.
890 (varpool_remove_initializer): LIkewise.
891 (dump_varpool_node): LIkwise.
892 (const_value_known_p): Rewrite to ...
893 (ctor_for_folding): ... this one.
895 2013-06-19 Jakub Jelinek <jakub@redhat.com>
898 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
899 PERSONALITY in $PATH derived prefixes.
901 2013-06-19 Jeff Law <law@redhat.com>
903 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
906 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
907 (simplify_bitwise_binary): Use it to simpify certain binary ops on
910 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
912 * config/arm/vfp.md: Move VFP instruction classification documentation
914 * config/arm/arm.md: ... here. Update instruction classification
917 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
919 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
920 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
921 pattern. Use more efficient sequences on ARMv5 and Thumb2.
923 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
926 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
927 with NEXT_INSN. Use tablejump_p to check for jump table data
930 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
933 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
934 that now in C++ the value is correct per the C++ standards.
936 2013-06-19 Richard Biener <rguenther@suse.de>
938 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
941 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
944 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
947 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
948 with next_active_insn.
950 2013-06-18 Sriraman Tallam <tmsriram@google.com>
952 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
953 functions are inlined during failures to flag an error.
954 * tree-inline.c (expand_call_inline): Allow the error to be flagged
955 in early inline pass.
957 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
959 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
962 2013-06-18 Julian Brown <julian@codesourcery.com>
964 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
965 Permit virtual register pre-reload if !strict.
966 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
968 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
970 * config/arm/neon.md (movmisalign<mode>): Use
971 neon_perm_struct_or_reg_operand instead of
972 neon_struct_or_register_operand.
973 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
974 neon_permissive_struct_operand instead of neon_struct_operand.
975 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
976 neon_vector_mem_operand.
977 * config/arm/predicates.md (neon_struct_operand): Adjust call to
978 neon_vector_mem_operand.
979 (neon_permissive_struct_operand): New.
980 (neon_struct_or_register_operand): Rename to...
981 (neon_perm_struct_or_reg_operand): This. Adjust call to
982 neon_vector_mem_operand.
984 2013-06-18 Richard Biener <rguenther@suse.de>
986 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
987 * lto-streamer.h: Include pointer-set.h.
988 (struct lto_decl_slot): Remove.
989 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
990 Remove next_index entry.
991 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
992 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
993 (lto_init_tree_ref_encoder): Adjust.
994 (lto_destroy_tree_ref_encoder): Likewise.
995 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
996 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
997 (lto_output_decl_index): Adjust.
998 (lto_new_out_decl_state): Likewise.
999 (lto_record_function_out_decl_state): Likewise.
1000 * lto-streamer-out.c (copy_function): Likewise.
1002 2013-06-18 Richard Biener <rguenther@suse.de>
1004 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
1005 * cgraphunit.c: Include cfgloop.h.
1006 (init_lowered_empty_function): Initialize the loop tree.
1007 (assemble_thunk): Insert new BBs into loops.
1009 2013-06-18 Richard Biener <rguenther@suse.de>
1011 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
1012 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
1013 the map from cache entry to cache index optional.
1014 (streamer_tree_cache_replace_tree): Adjust accordingly.
1015 (streamer_tree_cache_append): Likewise.
1016 (streamer_tree_cache_delete): Likewise.
1017 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
1018 streamer cache map from cache entry to cache index.
1019 * lto-streamer-out.c (create_output_block): Adjust.
1021 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
1023 * config/arm/arm.md (attribute "insn"): Move multiplication and
1024 division attributes to...
1025 (attribute "type"): ... here. Remove mult.
1026 (attribute "mul32"): New attribute.
1027 (attribute "mul64"): Add umaal.
1028 (*arm_mulsi3): Update attributes.
1029 (*arm_mulsi3_v6): Likewise.
1030 (*thumb_mulsi3): Likewise.
1031 (*thumb_mulsi3_v6): Likewise.
1032 (*mulsi3_compare0): Likewise.
1033 (*mulsi3_compare0_v6): Likewise.
1034 (*mulsi_compare0_scratch): Likewise.
1035 (*mulsi_compare0_scratch_v6): Likewise.
1036 (*mulsi3addsi): Likewise.
1037 (*mulsi3addsi_v6): Likewise.
1038 (*mulsi3addsi_compare0): Likewise.
1039 (*mulsi3addsi_compare0_v6): Likewise.
1040 (*mulsi3addsi_compare0_scratch): Likewise.
1041 (*mulsi3addsi_compare0_scratch_v6): Likewise.
1042 (*mulsi3subsi): Likewise.
1043 (*mulsidi3adddi): Likewise.
1044 (*mulsi3addsi_v6): Likewise.
1045 (*mulsidi3adddi_v6): Likewise.
1046 (*mulsidi3_nov6): Likewise.
1047 (*mulsidi3_v6): Likewise.
1048 (*umulsidi3_nov6): Likewise.
1049 (*umulsidi3_v6): Likewise.
1050 (*umulsidi3adddi): Likewise.
1051 (*umulsidi3adddi_v6): Likewise.
1052 (*smulsi3_highpart_nov6): Likewise.
1053 (*smulsi3_highpart_v6): Likewise.
1054 (*umulsi3_highpart_nov6): Likewise.
1055 (*umulsi3_highpart_v6): Likewise.
1056 (mulhisi3): Likewise.
1057 (*mulhisi3tb): Likewise.
1058 (*mulhisi3bt): Likewise.
1059 (*mulhisi3tt): Likewise.
1060 (maddhisi4): Likewise.
1061 (*maddhisi4tb): Likewise.
1062 (*maddhisi4tt): Likewise.
1063 (maddhidi4): Likewise.
1064 (*maddhidi4tb): Likewise.
1065 (*maddhidi4tt): Likewise.
1067 (udivsi3): Likewise.
1068 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
1069 (thumb2_mulsi_short_compare0): Likewise.
1070 (thumb2_mulsi_short_compare0_scratch): Likewise.
1071 * config/arm/arm1020e.md (1020mult1): Update attribute change.
1072 (1020mult2): Likewise.
1073 (1020mult3): Likewise.
1074 (1020mult4): Likewise.
1075 (1020mult5): Likewise.
1076 (1020mult6): Likewise.
1077 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
1079 (cortex_a15_mult64): Likewise.
1080 (cortex_a15_sdiv): Likewise.
1081 (cortex_a15_udiv): Likewise.
1082 * config/arm/arm1026ejs.md (mult1): Update attribute change.
1088 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
1089 (pj4_ir_div): Likewise.
1090 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
1091 (11_mult2): Likewise.
1092 (11_mult3): Likewise.
1093 (11_mult4): Likewise.
1094 (11_mult5): Likewise.
1095 (11_mult6): Likewise.
1096 (11_mult7): Likewise.
1097 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
1098 (cortex_a8_mla): Likewise.
1099 (cortex_a8_mull): Likewise.
1100 (cortex_a8_smulwy): Likewise.
1101 (cortex_a8_smlald): Likewise.
1102 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
1103 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
1104 (cortex_r4_mul_3): Likewise.
1105 (cortex_r4_mla_4): Likewise.
1106 (cortex_r4_mla_3): Likewise.
1107 (cortex_r4_smlald): Likewise.
1108 (cortex_r4_mull): Likewise.
1109 (cortex_r4_sdiv): Likewise.
1110 (cortex_r4_udiv): Likewise.
1111 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
1112 (cortex_a7_idiv): Likewise.
1113 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
1114 (9_mult2): Likewise.
1115 (9_mult3): Likewise.
1116 (9_mult4): Likewise.
1117 (9_mult5): Likewise.
1118 (9_mult6): Likewise.
1119 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
1120 (cortex_a53_sdiv): Likewise.
1121 (cortex_a53_udiv): Likewise.
1122 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
1123 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
1124 (mp626_mult2): Likewise.
1125 (mp626_mult3): Likewise.
1126 (mp626_mult4): Likewise.
1127 * config/arm/fa526.md (526_mult1): Update attribute change.
1128 (526_mult2): Likewise.
1129 * config/arm/arm-generic.md (mult): Update attribute change.
1130 (mult_ldsched_strongarm): Likewise.
1131 (mult_ldsched): Likewise.
1132 (multi_cycle): Likewise.
1133 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
1134 * config/arm/fa606te.md (606te_mult1): Update attribute change.
1135 (606te_mult2): Likewise.
1136 (606te_mult3): Likewise.
1137 (606te_mult4): Likewise.
1138 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
1139 (cortex_a9_mac16): Likewise.
1140 (cortex_a9_multiply): Likewise.
1141 (cortex_a9_mac): Likewise.
1142 (cortex_a9_multiply_long): Likewise.
1143 * config/arm/fa626te.md (626te_mult1): Update attribute change.
1144 (626te_mult2): Likewise.
1145 (626te_mult3): Likewise.
1146 (626te_mult4): Likewise.
1148 2013-06-18 Richard Biener <rguenther@suse.de>
1151 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
1153 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1156 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1157 with next_active_insn.
1159 2013-06-18 Alan Modra <amodra@gmail.com>
1161 * config/rs6000/rs6000.h (enum data_align): New.
1162 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
1163 (DATA_ABI_ALIGNMENT): Define.
1164 (CONSTANT_ALIGNMENT): Correct comment.
1165 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
1166 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
1168 2013-06-17 David Malcolm <dmalcolm@redhat.com>
1170 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
1171 ATTRIBUTE_UNUSED marking.
1173 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
1175 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
1176 alternative and update.
1177 (aarch64_dup_lanedi): Delete.
1178 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
1179 * config/aarch64/aarch64-simd-builtins.def: Update.
1181 2013-06-17 Richard Biener <rguenther@suse.de>
1183 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
1184 (lto_input_scc): Declare.
1185 (lto_input_tree_1): Likewise.
1186 (struct lto_stats_d): Add num_tree_bodies_output and
1187 num_pickle_refs_output.
1188 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
1189 (lto_read_tree_1): Split out from ...
1190 (lto_read_tree): ... this.
1191 (lto_input_scc): New function.
1192 (lto_input_tree_1): Split out from ...
1193 (lto_input_tree): ... this. Handle LTO_tree_scc.
1194 (lto_data_in_create): Create the streamer cache without hashes.
1195 * lto-streamer-out.c (create_output_block): Create the streamer
1196 cache with hashes when not doing WPA.
1197 (lto_write_tree_1): Split out from ...
1198 (lto_write_tree): ... this.
1199 (get_symbol_initial_value): New function.
1200 (lto_output_tree_1): Split out from ...
1201 (lto_output_tree): ... this. Write trees as series of SCCs
1202 using a DFS walk via DFS_write_tree.
1203 (struct sccs, struct scc_entry): New types.
1204 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
1205 (DFS_write_tree_body): New function.
1206 (DFS_write_tree): Likewise.
1207 (hash_tree): Likewise.
1208 (scc_entry_compare): Likewise.
1209 (hash_scc): Likewise.
1210 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
1211 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
1212 TREE_CHAIN as regular reference.
1213 (streamer_read_integer_cst): Remove.
1214 (streamer_get_pickled_tree): Adjust.
1215 * tree-streamer-out.c (streamer_write_chain): Disable streaming
1216 of DECL_EXTERNALs in BLOCK_VARS for now.
1217 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
1219 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1220 Add hash value argument and record that if hashes are recorded
1222 (streamer_tree_cache_insert_1): Adjust.
1223 (streamer_tree_cache_insert): Likewise.
1224 (streamer_tree_cache_insert_at): Rename to ...
1225 (streamer_tree_cache_replace_tree): ... this and adjust.
1226 (streamer_tree_cache_append): Adjust.
1227 (record_common_node): Likewise.
1228 (streamer_tree_cache_create): Add argument whether to
1229 record hash values together with trees.
1230 (streamer_tree_cache_delete): Adjust.
1231 * tree-streamer.h (struct streamer_tree_cache_d): Add
1233 (streamer_read_integer_cst): Remove.
1234 (streamer_tree_cache_insert): Adjust.
1235 (streamer_tree_cache_append): Likewise.
1236 (streamer_tree_cache_insert_at): Rename to ...
1237 (streamer_tree_cache_replace_tree): ... this and adjust.
1238 (streamer_tree_cache_create): Add argument whether to record hashes.
1239 (streamer_tree_cache_get): Rename to ...
1240 (streamer_tree_cache_get_tree): ... this.
1241 (streamer_tree_cache_get_hash): New function.
1242 * tree.c (cache_integer_cst): New function.
1243 * tree.h (cache_integer_cst): Declare.
1244 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
1245 * lto-symtab.c (lto_varpool_replace_node): Only release
1246 DECL_INITIAL of non-prevailing decls.
1247 * varpool.c (varpool_remove_initializer): Do not release
1248 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
1250 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
1252 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
1253 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
1254 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
1255 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
1256 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
1257 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
1258 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
1259 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
1260 instead of TARGET_64BIT.
1261 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
1262 Require ISA_HAS_<D>DIV.
1264 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
1266 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
1267 (mips*-*-linux*): Move default with_llsc setting to where other
1269 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
1271 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
1272 Likewise. Remove default with_tune setting. Move default float
1273 setting to its own block. Handle with_llsc in the same block as above.
1275 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1277 PR rtl-optimization/57425
1278 PR rtl-optimization/57569
1279 * alias.c (write_dependence_p): Add new parameters mem_mode,
1280 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
1281 Changed all callers.
1282 (canon_anti_dependence): New function.
1283 * cse.c (check_dependence): Use canon_anti_dependence.
1284 * cselib.c (cselib_invalidate_mem): Likewise.
1285 * rtl.h (canon_anti_dependence): Declare.
1287 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
1289 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
1290 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
1291 ".set mips3" for 64-bit targets.
1293 2013-06-15 Dehao Chen <dehao@google.com>
1295 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
1296 * gimple-low.c (gimple_check_call_matching_types): Likewise.
1297 (gimple_check_call_args): Likewise.
1298 * value-prof.c (check_ic_target): Likewise.
1299 * ipa-inline.c (early_inliner): Likewise.
1300 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1301 * cgraph.c (cgraph_create_edge_1): Likewise.
1302 (cgraph_make_edge_direct): Likewise.
1304 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1307 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
1308 rs6000_output_move_128bit to handle emitting quad memory
1309 operations. Set attribute length to 8 bytes.
1311 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
1313 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
1315 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
1316 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
1317 (aarch64_<su>mlsl<mode>): Likewise.
1319 2013-06-14 Mike Stump <mikestump@comcast.net>
1321 * Makefile.in (TARGET_H): Add insn-codes.h.
1323 2013-06-14 Alan Modra <amodra@gmail.com>
1327 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
1328 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
1329 bitfield expansion when EXPAND_MEMORY.
1330 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
1332 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1334 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1335 test for clearing quad memory on 32-bit later.
1337 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
1339 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
1340 (fold_negate_expr): Likewise.
1341 (fold_real_zero_addition_p): Handle vectors.
1342 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
1344 2013-06-14 Alan Modra <amodra@gmail.com>
1346 * varasm.c (force_const_mem): Revert 2013-06-07 change.
1348 2013-06-13 Jan Hubicka <jh@suse.cz>
1350 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1351 Local comdats are not externally visible.
1352 * symtab.c (dump_symtab_base): Dump externally visible.
1353 (verify_symtab_base): Verify back links in the symtab hash.
1355 2013-06-13 Bin Cheng <bin.cheng@arm.com>
1357 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
1358 CONVERT_EXPR as equal nodes.
1360 2013-06-13 Bin Cheng <bin.cheng@arm.com>
1362 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
1364 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
1366 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
1367 Generalize to complex and vector.
1368 * tree.c (build_all_ones_cst): New function.
1369 * tree.h (build_all_ones_cst): Declare it.
1371 2013-06-13 Alan Modra <amodra@gmail.com>
1373 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
1374 * config/rs6000/rs6000.md (signbittf2): New insn.
1375 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
1376 (abstf2_internal, cmptf_internal2): Likewise.
1377 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
1379 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1380 Pat Haugen <pthaugen@us.ibm.com>
1381 Peter Bergner <bergner@vnet.ibm.com>
1383 * config/rs6000/rs6000.c (emit_load_locked): Add support for
1384 power8 byte, half-word, and quad-word atomic instructions.
1385 (emit_store_conditional): Likewise.
1386 (rs6000_expand_atomic_compare_and_swap): Likewise.
1387 (rs6000_expand_atomic_op): Likewise.
1389 * config/rs6000/sync.md (larx): Add new modes for power8.
1391 (AINT): New mode iterator to include TImode as well as normal
1392 integer modes on power8.
1393 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
1394 that VSX registers are not considered. Use AINT mode iterator
1395 instead of INT1 to allow inclusion of quad word atomic operations
1397 (load_locked<mode>): Likewise.
1398 (store_conditional<mode>): Likewise.
1399 (atomic_compare_and_swap<mode>): Likewise.
1400 (atomic_exchange<mode>): Likewise.
1401 (atomic_nand<mode>): Likewise.
1402 (atomic_fetch_<fetchop_name><mode>): Likewise.
1403 (atomic_nand_fetch<mode>): Likewise.
1404 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
1406 (ATOMIC): On power8, add QImode, HImode modes.
1407 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
1408 modes that promote to SImode.
1409 (load_lockedti): Convert TImode arguments to PTImode, so that we
1410 get a guaranteed even/odd register pair.
1411 (load_lockedpti): Likewise.
1412 (store_conditionalti): Likewise.
1413 (store_conditionalpti): Likewise.
1415 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
1416 atomic load/store instructions.
1419 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
1421 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
1423 (insn_count): New attribute, with most cases extracted from...
1424 (length): ...here. Redefine most cases in terms of insn_count.
1425 (single_insn): Delete.
1426 (can_delay): Use insn_count to check for single instructions.
1427 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
1428 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
1429 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
1430 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
1431 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
1432 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
1433 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
1434 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
1435 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
1436 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
1437 rather than "length".
1438 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
1439 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
1440 Use "insn_count" rather than "length".
1441 * config/mips/mips-dsp.md
1442 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
1443 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
1446 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
1448 PR tree-optimization/57361
1449 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
1451 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
1453 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
1455 (aarch64_simd_combine<mode>): New instruction expansion.
1456 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
1458 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
1459 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
1461 2013-06-12 Jan Hubicka <jh@suse.cz>
1463 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
1464 decl has when in streaming stage.
1465 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
1466 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
1468 2013-06-12 Roland Stigge <stigge@antcom.de>
1471 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
1473 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1475 PR tree-optimization/57537
1476 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
1477 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
1479 2013-06-12 Richard Biener <rguenther@suse.de>
1481 * data-streamer.h (streamer_write_char_stream): CSE
1482 obs->current_pointer.
1483 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
1484 streamer_write_char_stream manually and optimize the resulting loop.
1485 (streamer_write_hwi_stream): Likewise.
1487 2013-06-12 Jan Hubicka <jh@suse.cz>
1489 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
1490 * cgraph.h (varpool_create_empty_node): Declare.
1491 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
1493 * symtab.c (symtab_unregister_node): Be lax about missin entries
1495 (symtab_get_node): Update comment.
1496 * varpool.c (varpool_create_empty_node): Break out from ...
1497 (varpool_node_for_decl): ... here.
1498 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
1500 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
1502 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
1503 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
1504 part. Use straight-line flow at the end.
1505 <COMPONENT_REF>: Remove superfluous else.
1506 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
1508 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1511 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
1512 target hook even for !TREE_PUBLIC decls. If no resolution info
1513 is available, return false for common and external decls.
1515 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1517 * config/rl78/constraints.md (U): New constraint.
1518 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
1521 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1524 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
1525 to allow returning address to AT_PLATFORM name.
1527 2013-06-11 Jan Hubicka <jh@suse.cz>
1529 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
1530 * cgraph.h (symtab_node_base): Add weakref flag.
1531 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
1532 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
1533 (output_weakrefs): Use weakref flag.
1534 * fold-const.c (simple_operand_p): Handle WEAK.
1535 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
1536 * ipa.c (varpool_externally_visible_p): Drop weakref.
1537 (function_and_variable_visibility): Update comment; fix weakref
1538 sanity checks; do not clear DECL_WEAK on them.
1539 * lto-cgraph.c (lto_output_node): update.
1540 (lto_output_varpool_node): Update.
1541 (input_overwrite_node): Update.
1542 (input_node): Update.
1543 (input_varpool_node): Update.
1544 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
1545 (lto_symtab_merge_symbols): Add sanity check.
1546 (lto_symtab_prevailing_decl): Do not special case weakrefs.
1547 * passes.c (rest_of_decl_compilation): Set static flag, too.
1548 * symtab.c (dump_symtab_base): Dump weakref.
1549 (verify_symtab_base): Sanity check weakrefs.
1550 (symtab_make_decl_local): Remove duplicated code.
1551 (symtab_alias_ultimate_target): Simplify.
1552 * varpool.c (varpool_create_variable_alias): Set weakref flag.
1554 2013-06-11 DJ Delorie <dj@redhat.com>
1556 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
1557 (rl78_unwind_word_mode): New.
1559 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1561 * final.c (debug_prefix_maps): Make static.
1563 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1565 * function.c (initial_trampoline): Remove stray copy.
1567 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
1569 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
1571 2013-06-11 Martin Jambor <mjambor@suse.cz>
1573 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
1574 within bounds at the beginning of the function.
1576 2013-06-11 Alan Modra <amodra@gmail.com>
1578 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
1580 (get_named_section): Don't NULL !DECL_P decl.
1582 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
1584 * doc/invoke.texi (core-avx2): Document.
1586 (atom): Updated with MOVBE.
1588 2013-06-11 Richard Biener <rguenther@suse.de>
1590 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
1592 2013-06-11 Anton Blanchard <anton@samba.org>
1594 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
1595 correct shift value in little-endian mode.
1597 2013-06-11 Jakub Jelinek <jakub@redhat.com>
1600 * varasm.c (get_variable_align): Move #endif to the right place.
1602 2013-06-10 Cary Coutant <ccoutant@google.com>
1604 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
1605 for hash so that hash table traversal order is deterministic.
1607 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1608 Pat Haugen <pthaugen@us.ibm.com>
1609 Peter Bergner <bergner@vnet.ibm.com>
1611 * config/rs6000/vector.md (GPR move splitter): Do not split moves
1612 of vectors in GPRS if they are direct moves or quad word load or
1615 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
1617 (direct_move_p): Likewise.
1618 (quad_load_store_p): Likewise.
1620 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
1621 classes into bins based on the physical register type.
1622 (reg_class_to_reg_type): Likewise.
1623 (IS_STD_REG_TYPE): Likewise.
1624 (IS_FP_VECT_REG_TYPE): Likewise.
1625 (reload_fpr_gpr): Arrays to determine what insn to use if we can
1626 use direct move instructions.
1627 (reload_gpr_vsx): Likewise.
1628 (reload_vsx_gpr): Likewise.
1629 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
1630 information that is a simplification of register classes. Also
1631 precalculate direct move reload helpers.
1632 (direct_move_p): New function to return true if the operation can
1633 be done as a direct move instruciton.
1634 (quad_load_store_p): New function to return true if the operation
1635 is a quad memory operation.
1636 (rs6000_legitimize_address): If quad memory, only allow register
1637 indirect for TImode addresses.
1638 (rs6000_legitimate_address_p): Likewise.
1639 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
1640 (rs6000_reload_register_type): Likewise.
1641 (register_to_reg_type): Return register type.
1642 (rs6000_secondary_reload_simple_move): New helper function for
1643 secondary reload and secondary memory needed to identify anything
1644 that is a simple move, and does not need reloading.
1645 (rs6000_secondary_reload_direct_move): New helper function for
1646 secondary reload to identify cases that can be done with several
1647 instructions via the direct move instructions.
1648 (rs6000_secondary_reload_move): New helper function for secondary
1649 reload to identify moves between register types that can be done.
1650 (rs6000_secondary_reload): Add support for quad memory operations
1651 and for direct move.
1652 (rs6000_secondary_memory_needed): Likewise.
1653 (rs6000_debug_secondary_memory_needed): Change argument names.
1654 (rs6000_output_move_128bit): New function to return the move to
1655 use for 128-bit moves, including knowing about the various
1656 limitations of quad memory operations.
1658 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
1659 memory operations. call rs6000_output_move_128bit for the actual
1660 instruciton(s) to generate.
1661 (vsx_movti_64bit): Likewise.
1663 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
1664 (UNSPEC_P8V_MTVSRWZ): Likewise.
1665 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
1666 (UNSPEC_P8V_MTVSRD): Likewise.
1667 (UNSPEC_P8V_XXPERMDI): Likewise.
1668 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
1669 (UNSPEC_FUSION_GPR): Likewise.
1670 (FMOVE128_GPR): New iterator for direct move.
1671 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
1674 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
1675 loads and direct move instructions.
1676 (zero_extendsidi2_lfiwzx): Likewise.
1677 (extendsidi2_lfiwax): Likewise.
1678 (extendsidi2_nocell): Likewise.
1679 (floatsi<mode>2_lfiwax): Likewise.
1681 (floatunssi<mode>2_lfiwzx): Likewise.
1683 (fix_trunc<mode>_stfiwx): Likewise.
1684 (fixuns_trunc<mode>_stfiwx): Likewise.
1685 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
1686 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
1687 (parity<mode>2_cmpb): Set length/type attr.
1688 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
1689 for 'mr.' to fast_compare.
1690 (bpermd_<mode>): Change type attr to popcnt.
1691 (p8_fmrgow_<mode>): New insns for power8 direct move support.
1692 (p8_mtvsrwz_1): Likewise.
1693 (p8_mtvsrwz_2): Likewise.
1694 (reload_fpr_from_gpr<mode>): Likewise.
1695 (p8_mtvsrd_1): Likewise.
1696 (p8_mtvsrd_2): Likewise.
1697 (p8_xxpermdi_<mode>): Likewise.
1698 (reload_vsx_from_gpr<mode>): Likewise.
1699 (reload_vsx_from_gprsf): Likewise.
1700 (p8_mfvsrd_3_<mode>): LIkewise.
1701 (reload_gpr_from_vsx<mode>): Likewise.
1702 (reload_gpr_from_vsxsf): Likewise.
1703 (p8_mfvsrd_4_disf): Likewise.
1704 (multi-word GPR splits): Do not split direct moves or quad memory
1707 2013-06-10 David Malcolm <dmalcolm@redhat.com>
1709 * tree-into-ssa.c (interesting_blocks): Make static.
1711 2013-06-10 Jakub Jelinek <jakub@redhat.com>
1714 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
1715 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
1716 Use DATA_ABI_ALIGNMENT for that case instead if defined.
1717 (get_variable_align): New function.
1718 (get_variable_section, emit_bss, emit_common,
1719 assemble_variable_contents, place_block_symbol): Use
1720 get_variable_align instead of DECL_ALIGN.
1721 (assemble_noswitch_variable): Add align argument, use it
1722 instead of DECL_ALIGN.
1723 (assemble_variable): Adjust caller. Use get_variable_align
1724 instead of DECL_ALIGN.
1725 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
1727 (DATA_ABI_ALIGNMENT): Define.
1728 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
1729 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
1730 opt is false, only return the psABI mandated alignment increase.
1731 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
1732 (DATA_ABI_ALIGNMENT): ... this.
1733 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
1734 (DATA_ABI_ALIGNMENT): ... this.
1735 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
1736 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
1737 (DATA_ABI_ALIGNMENT): ... this.
1738 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
1739 * doc/tm.texi: Regenerated.
1741 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
1743 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
1744 cmp_code to construct REG_EQUAL note.
1746 2013-06-09 Jakub Jelinek <jakub@redhat.com>
1749 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
1750 that operands[2] doesn't overlap with operands[0].
1752 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
1753 Jan Hubicka <jh@suse.cz>
1755 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
1756 hack to mark symbols as used.
1758 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
1760 PR rtl-optimization/57559
1761 * lra-constraints.c (process_alt_operands): Don't discourage
1762 memory with known offset for offsetable memory constraint.
1763 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
1765 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
1767 * varasm.c (struct oc_local_state): Reorder fields.
1768 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
1769 and adjust accordingly.
1770 (output_constructor): Reorder initialization code and adjust call to
1771 output_constructor_bitfield.
1773 2013-06-07 Jan Hubicka <jh@suse.cz>
1775 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
1777 2013-06-07 David Malcolm <dmalcolm@redhat.com>
1779 * tree-object-size.c (unknown): Make const.
1781 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1783 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
1784 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
1785 for last alternative in the cpu_facility attribute.
1787 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1790 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
1791 (xordi3): Change operand 2 constraint to arm_xordi_operand.
1792 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
1793 * config/arm/constraints.md (Dg): New constraint.
1794 * config/arm/neon.md (xordi3_neon): Remove.
1795 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
1796 * config/arm/predicates.md (arm_xordi_operand): New predicate.
1798 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1800 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
1801 Clean up alternatives.
1803 2013-06-07 Alan Modra <amodra@gmail.com>
1805 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
1808 2013-06-07 Alan Modra <amodra@gmail.com>
1810 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
1812 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1814 * config/arm/constraints.md (Df): New constraint.
1815 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
1816 Correct length attribute for last two alternatives.
1818 2013-06-07 Alan Modra <amodra@gmail.com>
1820 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1821 override user -mfp-in-toc.
1822 (offsettable_ok_by_alignment): Consider just the current access
1823 rather than the whole object, unless BLKmode. Handle
1824 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
1825 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
1826 for -mcmodel=medium.
1827 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
1828 override user -mfp-in-toc or -msum-in-toc. Default to
1829 -mno-fp-in-toc for -mcmodel=medium.
1831 2013-06-06 DJ Delorie <dj@redhat.com>
1833 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
1834 TARGET_VALID_POINTER_MODE.
1836 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1837 Pat Haugen <pthaugen@us.ibm.com>
1838 Peter Bergner <bergner@vnet.ibm.com>
1840 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1841 Document new power8 builtins.
1843 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
1844 condition code register, to allow 128-bit logical operations to be
1845 done in the VSX or GPR registers.
1846 (nor<mode>3): Use the canonical form for nor.
1847 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
1848 vclz*, and vpopcnt* vector instructions.
1849 (nand<mode>3): Likewise.
1850 (orc<mode>3): Likewise.
1851 (clz<mode>2): LIkewise.
1852 (popcount<mode>2): Likewise.
1854 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
1855 that only the GPRs are recognized.
1857 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1858 support for new power8 builtins.
1860 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
1862 (xscvdpspn): Likewise.
1868 (vpopcnt): Likewise.
1869 (vpopcntb): Likewise.
1870 (vpopcnth): Likewise.
1871 (vpopcntw): Likewise.
1872 (vpopcntd): Likewise.
1877 (eqv_v16qi3): Likewise.
1878 (eqv_v8hi3): Likewise.
1879 (eqv_v4si3): Likewise.
1880 (eqv_v2di3): Likewise.
1881 (eqv_v4sf3): Likewise.
1882 (eqv_v2df3): Likewise.
1884 (nand_v16qi3): Likewise.
1885 (nand_v8hi3): Likewise.
1886 (nand_v4si3): Likewise.
1887 (nand_v2di3): Likewise.
1888 (nand_v4sf3): Likewise.
1889 (nand_v2df3): Likewise.
1891 (orc_v16qi3): Likewise.
1892 (orc_v8hi3): Likewise.
1893 (orc_v4si3): Likewise.
1894 (orc_v2di3): Likewise.
1895 (orc_v4sf3): Likewise.
1896 (orc_v2df3): Likewise.
1898 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
1899 allow power8 quad mode in 64-bit.
1900 (rs6000_builtin_vectorized_function): Add support to vectorize
1901 ISA 2.07 count leading zeros, population count builtins.
1902 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
1903 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
1904 (builtin_function_type): Add vgbbd builtin function which takes an
1906 (altivec_expand_vec_perm_const): Add support for new power8 merge
1909 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
1910 that does not include TImdoe for use with 32-bit.
1911 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
1913 (UNSPEC_VSX_CVDPSPN): Likewise.
1914 (vsx_xscvdpspn): Likewise.
1915 (vsx_xscvspdpn): Likewise.
1916 (vsx_xscvdpspn_scalar): Likewise.
1917 (vsx_xscvspdpn_directmove): Likewise.
1918 (vsx_and<mode>3): Split logical operations into 32-bit and
1919 64-bit. Add support to do logical operations on TImode as well as
1920 VSX vector types. Allow logical operations to be done in either
1921 VSX registers or in general purpose registers in 64-bit mode. Add
1922 splitters if GPRs were used. For AND, add clobber of CCmode to
1923 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
1925 (vsx_and<mode>3_32bit): Likewise.
1926 (vsx_and<mode>3_64bit): Likewise.
1927 (vsx_ior<mode>3): Likewise.
1928 (vsx_ior<mode>3_32bit): Likewise.
1929 (vsx_ior<mode>3_64bit): Likewise.
1930 (vsx_xor<mode>3): Likewise.
1931 (vsx_xor<mode>3_32bit): Likewise.
1932 (vsx_xor<mode>3_64bit): Likewise.
1933 (vsx_one_cmpl<mode>2): Likewise.
1934 (vsx_one_cmpl<mode>2_32bit): Likewise.
1935 (vsx_one_cmpl<mode>2_64bit): Likewise.
1936 (vsx_nor<mode>3): Likewise.
1937 (vsx_nor<mode>3_32bit): Likewise.
1938 (vsx_nor<mode>3_64bit): Likewise.
1939 (vsx_andc<mode>3): Likewise.
1940 (vsx_andc<mode>3_32bit): Likewise.
1941 (vsx_andc<mode>3_64bit): Likewise.
1942 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
1943 and xxlorc instructions.
1944 (vsx_eqv<mode>3_64bit): Likewise.
1945 (vsx_nand<mode>3_32bit): Likewise.
1946 (vsx_nand<mode>3_64bit): Likewise.
1947 (vsx_orc<mode>3_32bit): Likewise.
1948 (vsx_orc<mode>3_64bit): Likewise.
1950 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
1952 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
1954 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
1955 (p8_vmrgow): Likewise.
1956 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
1957 GPRs to be split under VSX.
1958 (p8v_clz<mode>2): Add power8 count leading zero support.
1959 (p8v_popcount<mode>2): Add power8 population count support.
1960 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
1963 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
1966 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
1968 (vec_nand): Likewise.
1969 (vec_vclz): Likewise.
1970 (vec_vclzb): Likewise.
1971 (vec_vclzd): Likewise.
1972 (vec_vclzh): Likewise.
1973 (vec_vclzw): Likewise.
1974 (vec_vgbbd): Likewise.
1975 (vec_vmrgew): Likewise.
1976 (vec_vmrgow): Likewise.
1977 (vec_vpopcnt): Likewise.
1978 (vec_vpopcntb): Likewise.
1979 (vec_vpopcntd): Likewise.
1980 (vec_vpopcnth): Likewise.
1981 (vec_vpopcntw): Likewise.
1983 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1985 PR rtl-optimization/57468
1986 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
1989 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1991 PR rtl-optimization/57459
1992 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
1993 type when setting live regs.
1995 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1997 * config/s390/s390.opt (mlra): New option.
1998 * config/s390/s390.c (s390_decompose_address): Check displacement
1999 for all registers for LRA.
2000 (s390_secondary_reload): Don't used secondary reloads for LRA.
2001 (s390_lra_p): New function.
2002 (TARGET_LRA_P): Define.
2003 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
2004 of attribute cpu_facility to zarch for the last alternative.
2005 (*cmpmem_short): Ditto.
2007 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
2009 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
2010 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
2011 (arm_expand_prologue): Likewise.
2013 2013-06-06 Teresa Johnson <tejohnson@google.com>
2016 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
2017 as this is now done by redirect_edge_and_branch_force.
2018 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
2019 barriers, and fix interaction with splitting.
2020 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
2021 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
2022 reflect changes made in the routine.
2023 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
2024 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
2025 since this is called in cfglayout mode, and replace partition fixup
2026 with assert as that is now done by force_nonfallthru_and_redirect.
2027 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
2028 already be marked with region crossing note.
2029 (insert_section_boundary_note): Make non-static, gate on flag
2030 has_bb_partition, rewrite to also check for multiple partitions.
2031 (rest_of_handle_reorder_blocks): Remove call to
2032 insert_section_boundary_note, now done later during free_cfg.
2033 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
2034 * bb-reorder.h (insert_section_boundary_note): Declare.
2035 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
2036 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
2037 invoke insert_section_boundary_note.
2038 (try_redirect_by_replacing_jump): Remove unnecessary
2039 check for region crossing note.
2040 (fixup_partition_crossing): New function.
2041 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
2042 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
2043 in non-cfglayout mode.
2044 (force_nonfallthru_and_redirect): Fixup partition boundaries,
2045 remove old code that tried to do this. Emit barrier correctly
2046 when we are in cfglayout mode.
2047 (last_bb_in_partition): New function.
2048 (rtl_split_edge): Correctly fixup partition boundaries.
2049 (commit_one_edge_insertion): Remove old code that tried to
2050 fixup region crossing edge since this is now handled in
2051 split_block, and set up insertion point correctly since
2052 block may now end in a jump.
2053 (verify_hot_cold_block_grouping): Guard against checking when not in
2054 linearized RTL mode.
2055 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
2057 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
2058 rtl_verify_flow_info, so not called in cfglayout mode.
2059 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
2060 (fixup_reorder_chain): Remove old code that attempted to fixup region
2061 crossing note as this is now handled in force_nonfallthru_and_redirect.
2062 (duplicate_insn_chain): Don't duplicate switch section notes.
2063 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
2065 * basic-block.h (emit_barrier_after_bb): Declare.
2067 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2069 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
2070 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
2071 arm_usatsihi): Adjust alternatives for arm_restrict_it.
2073 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2075 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
2077 * config/arm/ldmstm.md: Regenerate.
2079 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2081 * config/arm/sync.md (atomic_loaddi_1):
2082 Disable predication for arm_restrict_it.
2083 (arm_load_exclusive<mode>): Likewise.
2084 (arm_load_exclusivesi): Likewise.
2085 (arm_load_exclusivedi): Likewise.
2086 (arm_load_acquire_exclusive<mode>): Likewise.
2087 (arm_load_acquire_exclusivesi): Likewise.
2088 (arm_load_acquire_exclusivedi): Likewise.
2089 (arm_store_exclusive<mode>): Likewise.
2090 (arm_store_exclusive<mode>): Likewise.
2091 (arm_store_release_exclusivedi): Likewise.
2092 (arm_store_release_exclusive<mode>): Likewise.
2094 2013-06-06 Richard Biener <rguenther@suse.de>
2096 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
2098 (lto_tag_is_tree_code_p): Adjust.
2099 (lto_tag_is_gimple_code_p): Likewise.
2100 (lto_gimple_code_to_tag): Likewise.
2101 (lto_tag_to_gimple_code): Likewise.
2102 (lto_tree_code_to_tag): Likewise.
2103 (lto_tag_to_tree_code): Likewise.
2104 * data-streamer.h (streamer_write_hwi_in_range): Use
2105 uhwi streaming to stream the normalized range.
2106 (streamer_read_hwi_in_range): Likewise.
2108 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2110 * config/arm/arm.md (enabled_for_depr_it): New attribute.
2111 (predicable_short_it): Likewise.
2112 (predicated): Likewise.
2113 (enabled): Handle above.
2114 (define_cond_exec): Set predicated attribute to yes.
2116 2013-06-05 Mike Stump <mikestump@comcast.net>
2118 * gdbinit.in (__FUNCTION__): Add.
2120 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
2122 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
2123 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
2125 2013-06-05 Jan Hubicka <jh@suse.cz>
2127 * varasm.c (mark_decl_referenced): Revert the removal until targets
2130 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
2132 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
2133 instead of mark_decl_referenced.
2135 2013-06-05 Jan Hubicka <jh@suse.cz>
2137 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
2138 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
2139 and symtab_used_from_object_file_p.
2140 (cgraph_make_node_local_1): Clear forced_by_abi.
2141 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
2142 * cgraph.h (symtab_node_base): Add forced_by_abi.
2143 (decide_is_variable_needed): Remove.
2144 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
2145 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
2146 (decide_is_symbol_needed): ... this one; handle symbols in general;
2147 always analyze virtuals; honnor forced_by_abi.
2148 (cgraph_finalize_function): Update.
2149 (varpool_finalize_decl): Update.
2150 (symbol_defined_and_needed): Remove.
2151 (analyze_functions): Update.
2152 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2153 output_refs, input_overwrite_node): Handle forced_by_abi.
2154 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
2155 (address_taken_from_non_vtable_p): ... this one.
2156 (comdat_can_be_unshared_p_1): New function.
2157 (cgraph_comdat_can_be_unshared_p): Rename to ...
2158 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
2159 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
2160 (function_and_variable_visibility): Clear forced_by_abi as needed.
2161 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
2162 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
2163 * symtab.c (dump_symtab_base): Dump forced_by_abi.
2164 * varpool.c (decide_is_variable_needed): Remove.
2166 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2168 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
2169 (arm_option_override): Override arm_restrict_it where appropriate.
2170 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
2171 * config/arm/arm.opt (mrestrict-it): New command-line option.
2172 * doc/invoke.texi: Document -mrestrict-it.
2174 2013-06-05 David Malcolm <dmalcolm@redhat.com>
2176 * tsan.c (tsan_atomic_table): Make const.
2178 2013-06-05 Richard Biener <rguenther@suse.de>
2180 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
2181 index associated with the tree we are supposed to replace.
2182 * tree-streamer-out.c (pack_ts_base_value_fields): Output
2183 TREE_ASM_WRITTEN as zero for everything but SSA names.
2185 2013-06-05 David Malcolm <dmalcolm@redhat.com>
2187 * tree-ssa-structalias.c (call_stmt_vars): Make static.
2189 2013-06-04 Jan Hubicka <jh@suse.cz>
2191 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
2192 (input_node, input_varpool_node): Handle correctly external same
2194 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
2195 nodes at ltrans stage.
2197 2013-06-04 Jan Hubicka <jh@suse.cz>
2199 * ipa-inline.c (update_caller_keys): Fix availability test.
2200 (update_callee_keys): Likewise.
2201 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
2202 to follow ELF standard.
2204 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
2206 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
2207 (mips64r5900el-*-elf*): New configurations.
2208 * config/mips/mips-cpus.def (r5900): New processor.
2209 * config/mips/mips-tables.opt: Regenerate.
2210 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
2211 (mips_issue_rate): Handle PROCESSOR_R5900.
2212 (mips_reorg_process_insns): Force reorder mode for the R5900.
2213 * config/mips/mips.h (TARGET_MIPS5900): Define.
2214 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
2216 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
2218 * config/mips/mips.md (processor): Add r5900.
2219 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
2221 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2223 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
2224 into function to generate MOVI instruction.
2225 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
2226 (aarch64_preferred_simd_mode): Turn into wrapper.
2227 (aarch64_output_scalar_simd_mov_immediate): New function.
2228 * config/aarch64/aarch64-protos.h: Add prototype for above.
2230 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2232 * config/aarch64/aarch64.c (simd_immediate_info): Remove
2233 element_char member.
2234 (sizetochar): Return signed char.
2235 (aarch64_simd_valid_immediate): Remove elchar and other
2236 unnecessary variables.
2237 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
2238 Calculate element_char as required.
2239 * config/aarch64/aarch64-protos.h: Update and move prototype
2240 for aarch64_output_simd_mov_immediate.
2241 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
2244 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2246 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
2247 information completed by aarch64_simd_valid_immediate.
2248 (aarch64_legitimate_constant_p): Update arguments.
2249 (aarch64_simd_valid_immediate): Work with struct rather than many
2251 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
2252 (aarch64_simd_make_constant): Update arguments.
2253 (aarch64_output_simd_mov_immediate): Work with struct rather than
2254 many pointers. Output immediate directly rather than as operand.
2255 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
2257 * config/aarch64/constraints.md (Dn): Update arguments.
2259 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2261 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
2263 (aarch64_simd_immediate_valid_for_move): Remove.
2264 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
2265 (aarch64_simd_make_constant): Update call.
2266 (aarch64_output_simd_mov_immediate): Update call.
2267 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
2269 * config/aarch64/constraints.md (Dn): Update call.
2271 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2273 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
2274 return type to bool for prototype.
2275 (aarch64_legitimate_constant_p): Check for true instead of not -1.
2276 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
2277 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
2279 2013-06-04 Catherine Moore <clm@codesourcery.com>
2281 * config/mips/mips.opt (meva): New.
2282 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
2283 (ASM_SPEC): Handle -meva.
2284 * doc/invoke.texi (meva): Document.
2286 2013-06-04 Alan Modra <amodra@gmail.com>
2288 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
2291 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2293 * rtl.def: Add extra fourth optional field to define_cond_exec.
2294 * gensupport.c (process_one_cond_exec): Process attributes from
2296 * doc/md.texi: Document fourth field in define_cond_exec.
2298 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
2300 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
2301 out the processing order as in store_bit_field_1.
2303 2013-06-04 Jan Hubicka <jh@suse.cz>
2306 * cgraphunit.c (cgraph_process_same_body_aliases): Create
2307 non-VAR_DECL node if it does not exist yet.
2309 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
2311 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
2312 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
2313 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
2314 target_cpu_default setting.
2316 2013-06-03 Teresa Johnson <tejohnson@google.com>
2318 * dumpfile.c (opt_info_switch_p): Change -fopt-info
2319 default to -fopt-info=optimized instead of all.
2320 * doc/invoke.texi: Ditto.
2321 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
2322 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
2323 (execute_vect_slp): Emit BB vectorization success under
2324 MSG_OPTIMIZED_LOCATIONS.
2325 * tree-vect-slp.c (vect_slp_transform_bb): Change
2326 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
2327 * tree-vect-loop.c (vect_transform_loop): Ditto.
2329 2013-06-03 Jason Merrill <jason@redhat.com>
2332 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2333 Use TARGET_EXPR for C++.
2335 2013-06-03 Jakub Jelinek <jakub@redhat.com>
2337 PR rtl-optimization/57268
2338 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
2339 if DEBUG_INSN_P (insn).
2342 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
2344 PR rtl-optimization/57268
2345 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2346 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2348 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2350 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
2351 (ix86_avoid_lea_for_addr): Likewise.
2352 (exact_dependency_1): Likewise.
2353 (ix86_adjust_cost): Likewise.
2354 (swap_top_of_ready_list): Fix formatting and !reload_completed check
2356 (do_reorder_for_imul): Fix typo, formatting and
2357 !reload_completed check removed.
2358 (ix86_sched_reorder): Fix typo and formatting.
2359 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
2362 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
2364 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
2366 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
2368 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
2369 <STRING_CST>: Likewise.
2370 <VECTOR_CST>: Likewise.
2372 2013-06-01 Janus Weil <janus@gcc.gnu.org>
2373 Mikael Morin <mikael@gcc.gnu.org>
2375 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
2376 * config.in: Regenerated.
2377 * configure: Regenerated.
2379 2013-06-01 Jan Hubicka <jh@suse.cz>
2382 * cgraphunit.c (compile): When weakref is not supported,
2383 set up transparent aliases before final output pass.
2384 * varasm.c (assemble_alias): Do not try to do it here.
2386 2013-06-01 Jan Hubicka <jh@suse.cz>
2389 * passes.c (for_per_function): Skip unanalyzed functions.
2391 2013-06-01 Jan Hubicka <jh@suse.cz>
2393 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
2394 (lto_symtab_merge_symbols_1): ... this one.
2395 (lto_symtab_merge_cgraph_nodes): Rename to ...
2396 (lto_symtab_merge_symbols): ... this one; simplify.
2397 * cgraph.c (same_body_aliases_done): Rename to ...
2398 (cpp_implicit_aliases_done): ... this one.
2399 (cgraph_create_function_alias): Update.
2400 (cgraph_same_body_alias): Update.
2401 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
2402 (verify_edge_corresponds_to_fndecl): Simplify.
2403 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
2404 (cgraph_node): Remove same_body_alias.
2405 (varpool_node): Remove alias_of and extra_name_alias.
2406 (same_body_aliases_done): Rename to ..
2407 (cpp_implicit_aliases_done): ... this one.
2408 (symtab_alias_ultimate_target): Add default parameter.
2409 (symtab_resolve_alias): New function.
2410 (fixup_same_cpp_alias_visibility): Declare.
2411 (cgraph_function_node): Add default parameter.
2412 (cgraph_node_asm_name): Likewise.
2413 (cgraph_function_or_thunk_node): Add default parameter; do
2414 not ICE when it is NULL.
2415 (varpool_variable_node): Likewise.
2416 * tree-emutls.c (create_emultls_var): Update.
2417 (ipa_lower_emutls): Update.
2418 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
2419 (cgraph_reset_node): Reset alias info.
2420 (cgraph_finalize_function): Update.
2421 (fixup_same_cpp_alias_visibility): Move to symtab.c.
2422 (analyze_function): Simplify.
2423 (cgraph_process_same_body_aliases): Simplify.
2424 (analyze_functions): Fixup same body aliases.
2425 (handle_alias_pairs): Simplify.
2426 (assemble_thunk): Update.
2427 (assemble_thunks_and_aliases): Update.
2428 (output_weakrefs): Rewrite.
2429 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
2430 (lto_output_varpool_node): Likewise.
2431 (compute_ltrans_boundary): Remve assert.
2432 (get_alias_symbol): New functoin.
2433 (input_node): Rewrite alias handling.
2434 (input_varpool_node): Likewise.
2435 * ipa-pure-const.c (propagate_pure_const): Fix formating.
2436 * ipa.c (process_references): Handle weakrefs correctly.
2437 (symtab_remove_unreachable_nodes): Likewise.
2438 * trans-mem.c (get_cg_data): Update.
2439 (ipa_tm_create_version_alias): Update.
2440 (ipa_tm_execute): Update.
2441 * symtab.c (dump_symtab_base): Dump aliases.
2442 (verify_symtab_base): Verify aliases.
2443 (symtab_node_availability): New function.
2444 (symtab_alias_ultimate_target): Simplify.
2445 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
2446 handle all the fixup cases.
2447 (symtab_resolve_alias): New function.
2448 * passes.c (ipa_write_summaries): Handle weakrefs.
2449 * varpool.c (varpool_analyze_node): Simplify.
2450 (assemble_aliases): Update.
2451 (varpool_create_variable_alias): Simplify.
2452 (varpool_extra_name_alias): Simplify.
2453 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
2454 (lto_symtab_merge_symbols): ... this one.
2456 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
2459 PR rtl-optimization/57268
2460 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2461 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2463 2013-06-01 Tobias Burnus <burnus@net-b.de>
2466 2013-05-31 Tobias Burnus <burnus@net-b.de>
2469 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
2472 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
2474 PR rtl-optimization/57268
2475 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2476 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2478 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2480 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
2481 unordered comparison operators when -fno-trapping-math is in effect
2483 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
2484 and implement unordered comparison operators properly on the e500.
2486 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2488 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
2489 for constant scalar integers.
2490 (simplify_relational_operation_1): Likewise.
2492 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2494 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
2495 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
2498 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2499 Igor Zamyatin <igor.zamyatin@intel.com>
2501 Silvermont (SLM) architecture performance tuning.
2502 * config/i386/i386.h (enum ix86_tune_indices): Add
2503 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
2504 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
2506 * config/i386/i386.c (initial_ix86_tune_features)
2507 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
2508 (ix86_lea_outperforms): Handle Silvermont tuning.
2509 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
2511 (ix86_use_lea_for_mov): Likewise.
2512 (ix86_avoid_lea_for_addr): Likewise.
2513 (ix86_lea_for_add_ok): Likewise.
2514 (exact_dependency_1): New function.
2515 (exact_store_load_dependency): Likewise.
2516 (ix86_adjust_cost): Handle Silvermont tuning.
2517 (do_reoder_for_imul): Likewise.
2518 (swap_top_of_ready_list): New function.
2519 (ix86_sched_reorder): Changed to handle Silvermont tuning.
2521 * config/i386/i386.md (peepholes that split memory operand in fp
2524 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2526 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
2527 Remove un-necessary braces.
2529 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2531 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2532 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
2534 2013-05-31 Tobias Burnus <burnus@net-b.de>
2537 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
2539 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2542 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
2543 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
2544 * config/arm/neon.md (iordi3_neon): Remove.
2545 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
2546 * config/arm/predicates.md (imm_for_neon_logic_operand):
2547 Move to earlier in the file.
2548 (neon_logic_op2): Likewise.
2549 (arm_iordi_operand_neon): New predicate.
2551 2013-05-31 Richard Biener <rguenther@suse.de>
2553 PR tree-optimization/57478
2554 PR tree-optimization/57453
2555 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
2558 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2560 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
2561 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
2563 2013-05-30 Tobias Burnus <burnus@net-b.de>
2564 Thomas Koenig <tkoenig@gcc.gnu.org>
2567 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
2568 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
2570 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
2572 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
2574 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
2576 * target.def (register_usage_leveling_p): New hook.
2577 * targhooks.c (default_register_usage_leveling_p): New.
2578 * targhooks.h (default_register_usage_leveling_p): New prototype.
2579 * lra-assigns.c (register_usage_leveling_p): Use the hook.
2580 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
2581 * doc/tm.texi: Update.
2582 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
2584 2013-05-30 Ian Bolton <ian.bolton@arm.com>
2586 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
2587 (*insv_reg<mode>): New define_insn.
2589 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
2591 PR rtl-optimization/57439
2592 * postreload.c (move2add_valid_value_p): Check that we have
2593 a zero subreg_regno_offset when accessing the register in
2596 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2597 Igor Zamyatin <igor.zamyatin@intel.com>
2599 Silvermont (SLM) architecture pipeline model, tuning and
2601 * config.gcc: Add slm config options and target.
2603 * config/i386/slm.md: New.
2605 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2607 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
2609 (ix86_target_macros_internal): Likewise.
2611 * gcc/config/i386/i386.c (slm_cost): New cost.
2612 (m_SLM): New macro flag.
2613 (initial_ix86_tune_features): Set m_SLM.
2614 (x86_accumulate_outgoing_args): Likewise.
2615 (x86_arch_always_fancy_math_387): Likewise.
2616 (processor_target_table): Add slm cost.
2617 (cpu_names): Add slm cpu name.
2618 (x86_option_override_internal): Set SLM ISA.
2619 (ix86_issue_rate): New case PROCESSOR_SLM.
2620 (ia32_multipass_dfa_lookahead): Likewise.
2621 (fold_builtin_cpu): Add slm.
2623 * config/i386/i386.h (TARGET_SLM): New target macro.
2624 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
2625 (processor_type): Add PROCESSOR_SLM.
2627 * config/i386/i386.md (cpu): Add new value "slm".
2628 (slm.md): Include slm.md.
2630 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
2631 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2633 * config/arm/arm-protos.h: Add and update function protos.
2634 * config/arm/arm.c (use_simple_return_p): New added.
2635 (thumb2_expand_return): Check simple_return flag.
2636 * config/arm/arm.md: Add simple_return and conditional simple_return.
2637 * config/arm/iterators.md: Add iterator for return and simple_return.
2639 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2641 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
2642 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
2643 (arm_emit_vfp_multi_reg_pop): Likewise.
2644 (thumb2_emit_ldrd_pop): Likewise.
2645 (arm_expand_epilogue): Add misc REG_CFA notes.
2646 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
2648 2013-05-29 Lawrence Crowl <crowl@google.com>
2650 * config/arm/t-arm: Update for below.
2652 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
2653 Change type to hash_table. Update dependent calls and types.
2655 * config/i386/t-cygming: Update for below.
2657 * config/i386/t-interix: Update for below.
2659 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
2660 Change type to hash_table. Update dependent calls and types.
2661 (i386_find_on_wrapper_list::wrappers): Likewise.
2663 * config/ia64/t-ia64: Update for below.
2665 * config/ia64/ia64.c (bundle_state_table):
2666 Change type to hash_table. Update dependent calls and types.
2668 * config/mips/mips.c (mips_reorg_process_insns::htab):
2669 Change type to hash_table. Update dependent calls and types.
2671 * config/sol2.c (solaris_comdat_htab):
2672 Change type to hash_table. Update dependent calls and types.
2674 * config/t-sol2: Update for above.
2676 2013-05-29 Teresa Johnson <tejohnson@google.com>
2678 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
2679 functions are not yet marked as defined.
2681 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2682 Pat Haugen <pthaugen@us.ibm.com>
2683 Peter Bergner <bergner@vnet.ibm.com>
2685 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
2689 (vrotl<mode>3): Likewise.
2690 (vashl<mode>3): Likewise.
2691 (vlshr<mode>3): Likewise.
2692 (vashr<mode>3): Likewise.
2694 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2695 support for power8 V2DI builtins.
2697 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
2698 power8 V2DI builtins.
2699 (vupkhsw): Likewise.
2700 (vupklsw): Likewise.
2701 (vaddudm): Likewise.
2706 (vpkudum): Likewise.
2707 (vpksdss): Likewise.
2708 (vpkudus): Likewise.
2709 (vpksdus): Likewise.
2714 (vsubudm): Likewise.
2715 (vcmpequd): Likewise.
2716 (vcmpgtsd): Likewise.
2717 (vcmpgtud): Likewise.
2718 (vcmpequd_p): Likewise.
2719 (vcmpgtsd_p): Likewise.
2720 (vcmpgtud_p): Likewise.
2721 (vupkhsw): Likewise.
2722 (vupklsw): Likewise.
2723 (vaddudm): Likewise.
2728 (vpksdss): Likewise.
2729 (vpksdus): Likewise.
2730 (vpkudum): Likewise.
2731 (vpkudus): Likewise.
2736 (vsubudm): Likewise.
2738 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2739 support for power8 V2DI instructions.
2741 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
2742 power8 V2DI instructions. Combine pack and unpack insns to use an
2743 iterator for each mode. Check whether a particular mode supports
2744 Altivec instructions instead of just checking TARGET_ALTIVEC.
2745 (UNSPEC_VPKUWUM): Likewise.
2746 (UNSPEC_VPKSHSS): Likewise.
2747 (UNSPEC_VPKSWSS): Likewise.
2748 (UNSPEC_VPKUHUS): Likewise.
2749 (UNSPEC_VPKSHUS): Likewise.
2750 (UNSPEC_VPKUWUS): Likewise.
2751 (UNSPEC_VPKSWUS): Likewise.
2752 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
2753 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
2754 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
2755 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
2756 (UNSPEC_VUPKHSB): Likewise.
2757 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
2758 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
2759 (UNSPEC_VUPKHSH): Likewise.
2760 (UNSPEC_VUPKLSB): Likewise.
2761 (UNSPEC_VUPKLSH): Likewise.
2763 (VI_char): Likewise.
2764 (VI_scalar): Likewise.
2765 (VI_unit): Likewise.
2767 (VP_small): Likewise.
2768 (VP_small_lc): Likewise.
2769 (VU_char): Likewise.
2770 (add<mode>3): Likewise.
2771 (altivec_vaddcuw): Likewise.
2772 (altivec_vaddu<VI_char>s): Likewise.
2773 (altivec_vadds<VI_char>s): Likewise.
2774 (sub<mode>3): Likewise.
2775 (altivec_vsubcuw): Likewise.
2776 (altivec_vsubu<VI_char>s): Likewise.
2777 (altivec_vsubs<VI_char>s): Likewise.
2778 (altivec_vavgs<VI_char>): Likewise.
2779 (altivec_vcmpbfp): Likewise.
2780 (altivec_eq<mode>): Likewise.
2781 (altivec_gt<mode>): Likewise.
2782 (altivec_gtu<mode>): Likewise.
2783 (umax<mode>3): Likewise.
2784 (smax<mode>3): Likewise.
2785 (umin<mode>3): Likewise.
2786 (smin<mode>3): Likewise.
2787 (altivec_vpkuhum): Likewise.
2788 (altivec_vpkuwum): Likewise.
2789 (altivec_vpkshss): Likewise.
2790 (altivec_vpkswss): Likewise.
2791 (altivec_vpkuhus): Likewise.
2792 (altivec_vpkshus): Likewise.
2793 (altivec_vpkuwus): Likewise.
2794 (altivec_vpkswus): Likewise.
2795 (altivec_vpks<VI_char>ss): Likewise.
2796 (altivec_vpks<VI_char>us): Likewise.
2797 (altivec_vpku<VI_char>us): Likewise.
2798 (altivec_vpku<VI_char>um): Likewise.
2799 (altivec_vrl<VI_char>): Likewise.
2800 (altivec_vsl<VI_char>): Likewise.
2801 (altivec_vsr<VI_char>): Likewise.
2802 (altivec_vsra<VI_char>): Likewise.
2803 (altivec_vsldoi_<mode>): Likewise.
2804 (altivec_vupkhsb): Likewise.
2805 (altivec_vupkhs<VU_char>): Likewise.
2806 (altivec_vupkls<VU_char>): Likewise.
2807 (altivec_vupkhsh): Likewise.
2808 (altivec_vupklsb): Likewise.
2809 (altivec_vupklsh): Likewise.
2810 (altivec_vcmpequ<VI_char>_p): Likewise.
2811 (altivec_vcmpgts<VI_char>_p): Likewise.
2812 (altivec_vcmpgtu<VI_char>_p): Likewise.
2813 (abs<mode>2): Likewise.
2814 (vec_unpacks_hi_v16qi): Likewise.
2815 (vec_unpacks_hi_v8hi): Likewise.
2816 (vec_unpacks_lo_v16qi): Likewise.
2817 (vec_unpacks_hi_<VP_small_lc>): Likewise.
2818 (vec_unpacks_lo_v8hi): Likewise.
2819 (vec_unpacks_lo_<VP_small_lc>): Likewise.
2820 (vec_pack_trunc_v8h): Likewise.
2821 (vec_pack_trunc_v4si): Likewise.
2822 (vec_pack_trunc_<mode>): Likewise.
2824 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
2826 (vec_vmaxsd): Likewise.
2827 (vec_vmaxud): Likewise.
2828 (vec_vminsd): Likewise.
2829 (vec_vminud): Likewise.
2830 (vec_vpksdss): Likewise.
2831 (vec_vpksdus): Likewise.
2832 (vec_vpkudum): Likewise.
2833 (vec_vpkudus): Likewise.
2834 (vec_vrld): Likewise.
2835 (vec_vsld): Likewise.
2836 (vec_vsrad): Likewise.
2837 (vec_vsrd): Likewise.
2838 (vec_vsubudm): Likewise.
2839 (vec_vupkhsw): Likewise.
2840 (vec_vupklsw): Likewise.
2842 2013-05-29 Jan Hubicka <jh@suse.cz>
2844 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
2845 flags; reorder rest of fields in more consistent way.
2846 (varpool_node): Remove analyzed, finalized and alias.
2847 (cgraph_ndoe): Likewise.
2848 (symtab_alias_ultimate_target): New function.
2849 (cgraph_function_node): Move offline.
2850 (cgraph_reset_node): Declare.
2851 (cgraph_comdat_can_be_unshared_p): Remove.
2852 (varpool_remove_initializer): Declare.
2853 (varpool_first_defined_variable, varpool_next_defined_variable
2854 cgraph_first_defined_function, cgraph_next_defined_function): Update.
2855 (cgraph_function_with_gimple_body_p): Update.
2856 (varpool_all_refs_explicit_p): Update.
2857 (symtab_alias_target): New function.
2858 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
2859 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
2860 (cgraph_function_or_thunk_node): Simplify using
2861 symtab_alias_ultimate_target.
2862 (varpool_variable_node): Likewise.
2863 * cgraph.c (cgraph_create_function_alias): Update.
2864 (cgraph_add_thunk): Update.
2865 (cgraph_remove_node): Update.
2866 (dump_cgraph_node): Do not dump removed flags.
2867 (cgraph_function_body_availability): Update.
2868 (cgraph_propagate_frequency): Update.
2869 (verify_cgraph_node): Check sanity of local flag.
2870 (cgraph_function_node): Move here from cgraph.h; revamp for
2871 cgraph_function_or_thunk_node.
2872 * lto-symtab.c (lto_varpool_replace_node): Update.
2873 (lto_symtab_resolve_can_prevail_p): Update.
2874 (lto_symtab_merge_cgraph_nodes): Update.
2875 * ipa-cp.c (determine_versionability, initialize_node_lattices,
2876 propagate_constants_accross_call, devirtualization_time_bonus,
2877 ipcp_propagate_stage): Update.
2878 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
2879 * ipa-inline-transform.c (clone_inlined_nodes,
2880 preserve_function_body_p): Update.
2881 * ipa-reference.c (propagate): Update.
2882 (write_node_summary_p): Update.
2883 * toplev.c (wrapup_global_declaration_2): Update.
2884 * cgraphunit.c (cgraph_analyze_function): Rename to ...
2885 (analyze_function) ... this one.
2886 (cgraph_process_new_functions): Update.
2887 (cgraph_reset_node): Export.
2888 (cgraph_finalize_function): Update.
2889 (cgraph_add_new_function): Update.
2890 (process_function_and_variable_attributes): Update.
2891 (varpool_finalize_decl): Update.
2892 (symbol_finalized): Remove.
2893 (symbol_finalized_and_needed): Rename to ...
2894 (symbol_defined_and_needed): ... update.
2895 (cgraph_analyze_functions): Update.
2896 (handle_alias_pairs): Update.
2897 (mark_functions_to_output): Update.
2898 (assemble_thunk): Update.
2899 (output_in_order): Update.
2900 (output_weakrefs): Update.
2901 (finalize_compilation_unit): Update.
2902 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
2903 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
2904 input_node, input_varpool_node): Update.
2905 * dbxout.c (dbxout_expand_expr): Update.
2906 * cgraphclones.c (cgraph_clone_node): Update.
2907 (cgraph_copy_node_for_versioning): Update.
2908 (cgraph_materialize_clone): Update.
2909 (cgraph_materialize_all_clones): Update.
2910 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
2911 propagate_pure_const, propagate_nothrow): Update.
2912 * lto-streamer-out.c (lto_output, write_symbol): Update.
2913 * ipa-utils.c (ipa_reverse_postorder): Update.
2914 * ipa-inline.c (can_inline_edge_p): Update.
2915 (update_caller_keys, ipa_inline): Update.
2916 * dwarf2out.c (reference_to_unused,
2917 premark_types_used_by_global_vars_helper): Update.
2918 * tree-eh.c (tree_could_trap_p): Update.
2919 * ipa-split.c (consider_split, execute_split_functions): Update.
2920 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
2921 has_addr_references_p): Update; move ahead in file for better
2923 (process_references): Simplify.
2924 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
2926 (cgraph_comdat_can_be_unshared_p): Make static.
2927 (cgraph_externally_visible_p): Update.
2928 (varpool_externally_visible_p): Update.
2929 (function_and_variable_visibility): Update.
2930 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
2931 ipa_tm_mark_force_output_node): Update.
2932 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
2933 estimate_edge_devirt_benefit, inline_generate_summary,
2934 inline_write_summary): Update.
2935 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
2936 * ipa-prop.c (ipa_compute_jump_functions): Update.
2937 (ipa_print_node_params, ipa_prop_read_section,
2938 ipa_update_after_lto_read, read_replacements_section): Update.
2939 * varasm.c (mark_decl_referenced): Update.
2940 (assemble_alias, dump_tm_clone_pairs): Update.
2941 * tree-inline.c (copy_bb): Update.
2942 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
2944 * symtab.c (dump_symtab_base): Print new flags.
2945 (verify_symtab_base): Verify new flags.
2946 (symtab_alias_ultimate_target): New function.
2947 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
2948 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
2950 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
2952 * i386.c (ix86_get_function_versions_dispatcher,
2953 ix86_generate_version_dispatcher_body): Update.
2954 (fold_builtin_cpu): Use varpool_add_new_variable.
2955 * varpool.c (varpool_remove_initializer): Break out from ...
2956 (varpool_remove_node): ... this one.
2957 (dump_varpool_node, varpool_node_for_asm,
2958 cgraph_variable_initializer_availability, varpool_analyze_node,
2959 varpool_assemble_decl, varpool_remove_unreferenced_decls,
2960 varpool_finalize_named_section_flags, varpool_create_variable_alias):
2963 2013-05-29 Jan Hubicka <jh@suse.cz>
2965 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
2967 2013-05-29 Easwaran Raman <eraman@google.com>
2969 PR tree-optimization/57442
2970 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
2971 when control exits the main loop.
2973 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
2975 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
2977 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
2978 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
2979 * rx/t-rx: Add rx100 under multi library matches option for nofpu
2982 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2984 PR tree-optimization/57441
2985 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
2986 Don't limit size of incr_vec to number of candidates.
2988 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
2990 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
2991 and mips16 directories.
2992 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
2993 (MULTILIB_DIRNAMES): Ditto.
2994 (MULTILIB_EXCEPTIONS): Add new exceptions.
2995 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
2996 (MULTILIB_DIRNAMES): Ditto.
2997 (MULTILIB_EXCEPTIONS): Add new exceptions.
2999 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3000 Marcus Shawcroft <marcus.shawcroft@arm.com>
3002 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
3003 SYMBOL_TINY_ABSOLUTE.
3004 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
3005 SYMBOL_TINY_ABSOLUTE.
3006 (aarch64_expand_mov_immediate): Likewise.
3007 (aarch64_classify_symbol): Likewise.
3008 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
3009 Permit SYMBOL_TINY_ABSOLUTE.
3010 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
3012 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3013 Marcus Shawcroft <marcus.shawcroft@arm.com>
3015 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
3016 Refactor if/switch. Replace gcc_assert with if.
3018 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3020 * config/i386/i386.c (initial_ix86_tune_features): Enable
3021 FP Reassociation for AMD bdver1 and bdver2.
3023 2013-05-29 Martin Jambor <mjambor@suse.cz>
3025 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
3026 and IMAGPART_EXPR do not occur within other handled_components.
3028 2013-05-29 Richard Biener <rguenther@suse.de>
3030 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
3031 access on whether the use is in the BB we currently try to
3033 (vect_bb_vectorization_profitable_p): Pass the BB we currently
3034 vectorize to vect_bb_slp_scalar_cost.
3036 2013-05-29 Richard Biener <rguenther@suse.de>
3038 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
3039 computing scalar cost offsetted by stmts that are kept live
3041 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
3042 for computation of scalar cost.
3044 2013-05-28 Steve Ellcey <sellcey@mips.com>
3046 * config/mips/mips-cpus.def (mips32r2): Change processor type.
3048 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3050 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
3051 array notation built-in reduction functions.
3052 * doc/passes.texi (Passes): Added documentation about changes done
3054 * doc/invoke.texi (C Dialect Options): Added documentation about
3055 the -fcilkplus flag.
3056 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
3057 (BUILTINS_DEF): Depend on cilkplus.def.
3058 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
3059 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
3060 * cilkplus.def: New file.
3062 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
3064 PR rtl-optimization/57439
3065 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
3067 2013-05-28 Easwaran Raman <eraman@google.com>
3069 PR tree-optimization/57337
3070 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
3071 (find_insert_point): Correctly identify the insertion point
3072 when two statements with the same UID is compared.
3074 2013-05-28 Richard Biener <rguenther@suse.de>
3076 PR tree-optimization/56787
3077 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
3078 from the list of data references.
3079 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
3081 (vect_analyze_loop_operations): Likewise.
3082 (vect_transform_loop): Remove clobbers.
3084 2013-05-28 Martin Jambor <mjambor@suse.cz>
3086 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
3087 and REALPART_EXPRs have scalar type.
3089 2013-05-28 Richard Biener <rguenther@suse.de>
3091 PR tree-optimization/57411
3092 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
3094 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
3095 virtual operand propagation.
3097 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
3099 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
3100 destination register for bmasksi_vis.
3101 (vector_init_bshuffle): Likewise.
3102 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
3104 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
3106 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
3107 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
3108 mode if the instruction isn't available in the original mode.
3109 * config/sparc/sparc.opt (mfix-ut699): New option.
3110 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
3111 (divdf3): Turn into expander.
3112 (divdf3_nofix): New insn.
3113 (divdf3_fix): Likewise.
3114 (divsf3): Disable if -mfix-ut699.
3115 (sqrtdf2): Turn into expander.
3116 (sqrtdf2_nofix): New insn.
3117 (sqrtdf2_fix): Likewise.
3118 (sqrtsf2): Disable if -mfix-ut699.
3120 2013-05-27 Richard Biener <rguenther@suse.de>
3123 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
3124 block for the new loop.
3126 2013-05-27 Richard Biener <rguenther@suse.de>
3128 PR tree-optimization/57343
3129 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
3130 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
3131 (number_of_iterations_cond): Do not build the folded tree.
3133 2013-05-27 Richard Biener <rguenther@suse.de>
3137 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
3138 OEP_CONSTANT_ADDRESS_OF retained.
3140 PR tree-optimization/57417
3141 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
3143 (set_ssa_val_to): Compare addresses using
3144 get_addr_base_and_unit_offset.
3146 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
3148 PR rtl-optimization/56833
3149 * postreload.c (move2add_record_mode): New function.
3150 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
3151 (move2add_use_add2_insn): Use move2add_record_sym_value.
3152 (move2add_use_add3_insn): Likewise.
3153 (reload_cse_move2add): Use move2add_valid_value_p and
3154 move2add_record_mode. Invalidate call-clobbered and REG_INC
3155 affected regs by setting reg_mode to VOIDmode.
3156 (move2add_note_store): Don't pretend the inside of a SUBREG is
3157 the actual destination. Invalidate single/leading registers by
3158 setting reg_mode to VOIDmode.
3159 Use move2add_record_sym_value, move2add_valid_value_p and
3160 move2add_record_mode.
3162 2013-05-27 Richard Biener <rguenther@suse.de>
3164 PR tree-optimization/57396
3165 * tree-affine.c (double_int_constant_multiple_p): Properly
3166 return false for val == 0 and div != 0.
3168 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3170 * config/mips/mips.h: Use #elif in preprocessor conditions.
3172 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3175 * config/mips/constraints.md (kl): New constraint.
3176 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
3177 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
3178 constraint for operand 0. Split after CSE for MIPS16. Emit a move
3180 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
3182 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3185 * config/mips/mips.c (mips_can_inline_p): New function.
3186 (TARGET_CAN_INLINE_P): Define.
3188 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
3190 * sched-int.h (ds_t, dw_t): Make unsigned int.
3191 Fix documentation that describes how all the ds_t bits are used.
3192 Reserve the last bit for delayed-branch scheduling.
3193 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
3194 (BITS_PER_DEP_WEAK): Fix definition and documentation.
3195 (gen_dep_weak_1): Remove prototype.
3196 * sched-deps.c (get_dep_weak_1): Make static.
3197 * target.def (speculate_insn, needs_block_p, gen_spec_check,
3198 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
3199 * doc/tm.texi: Regenerate.
3200 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
3202 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
3205 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
3207 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
3208 Sandra Loosemore <sandra@codesourcery.com>
3210 * config.gcc (powerpc-*): Allow native for with-cpu.
3212 2013-05-24 Jeff Law <law@redhat.com>
3214 PR tree-optimization/57124
3215 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
3216 conversion feeding a condition if the range has an overflow
3217 if -fstrict-overflow. Add warnings for when we do make the
3220 2013-05-24 Dehao Chen <dehao@google.com>
3222 * tree-cfg.c (locus_discrim_map): Fix the typo.
3223 (locus_discrim_hasher): Likewise.
3224 (locus_discrim_hasher::hash): Likewise.
3225 (locus_discrim_hasher::equal): Likewise.
3227 2013-05-24 Martin Jambor <mjambor@suse.cz>
3229 PR tree-optimization/57294
3230 * cgraph.h (ipa_record_stmt_references): Declare.
3231 * cgraphbuild.c (ipa_record_stmt_references): New function.
3232 (build_cgraph_edges): Use ipa_record_stmt_references.
3233 (rebuild_cgraph_edges): Likewise.
3234 (cgraph_rebuild_references): Likewise.
3235 * ipa-prop.c (ipa_modify_call_arguments): Discard references
3236 associated with the old statement and build references from the
3237 newly built statements.
3238 * ipa-ref.c (ipa_remove_stmt_references): New function.
3239 * ipa-ref.h (ipa_remove_stmt_references): Declare.
3241 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
3243 * lra-constraints.c (emit_spill_move): Use smaller mode for
3245 (check_and_process_move): Consider mem-reg moves for secondary
3247 (curr_insn_transform): Don't lose insns emitted before for
3248 secondary memory moves.
3249 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
3250 reg set up in the current insn.
3252 2013-05-24 Dehao Chen <dehao@google.com>
3254 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
3256 (locus_descrim_hasher::equal): Likewise.
3257 (build_gimple_cfg): New discriminator assignment algorithm.
3258 (make_edges): Likewise.
3259 (next_discriminator_for_locus): Likewise.
3260 (same_line_p): Likewise.
3261 (assign_discriminators): Likewise.
3262 (make_cond_expr_edges): Likewise.
3263 (make_gimple_switch_edges): Likewise.
3264 (make_goto_expr_edges): Likewise.
3265 (make_gimple_asm_edges): Likewise.
3267 2013-05-24 Ian Bolton <ian.bolton@arm.com>
3269 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
3270 X format specifier to only display bottom 16 bits.
3271 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
3272 immediate to match for operand 2, since it will be masked.
3274 2013-05-24 Richard Biener <rguenther@suse.de>
3276 PR tree-optimization/57287
3277 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
3278 all SSA names that occur in abnormal PHIs.
3280 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
3283 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
3284 that index is not negative.
3286 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
3288 PR rtl-optimization/55177
3289 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
3290 (simplify_byte_swapping_operation): New.
3291 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
3292 (simplify_relational_operation_1): Deal with BSWAP.
3294 2013-05-23 Richard Henderson <rth@redhat.com>
3297 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
3298 (ix86_reorg): Call it.
3300 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
3303 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
3304 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
3305 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
3307 2013-05-23 Christian Bruel <christian.bruel@st.com>
3310 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
3312 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3313 Marcus Shawcroft <marcus.shawcroft@arm.com>
3315 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
3316 * config/aarch64/constraints.md (Usa): Remove.
3317 * doc/md.texi (AArch64 Usa): Remove.
3319 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3320 Marcus Shawcroft <marcus.shawcroft@arm.com>
3322 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
3323 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
3324 * config/aarch64/predicates.md (aarch64_const_address): Remove.
3325 (aarch64_mov_operand): Use aarch64_mov_operand_p.
3327 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
3329 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
3330 instruction (AdvSIMD).
3331 * config/aarch64/aarch64-builtins.c
3332 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
3333 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
3335 2013-05-23 Martin Jambor <mjambor@suse.cz>
3338 * tree.h (contains_bitfld_component_ref_p): Declare.
3339 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
3340 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
3342 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
3343 not access a bit-field. Assert all final offsets are byte-aligned.
3345 2013-05-23 Richard Biener <rguenther@suse.de>
3347 PR tree-optimization/57380
3348 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
3349 least one invariant or re-used load.
3350 * passes.c (init_optimization_passes): Move pass_phiprop before
3353 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
3355 * config/aarch64/aarch64-simd.md
3356 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
3358 2013-05-23 Richard Biener <rguenther@suse.de>
3361 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
3362 OEP_CONSTANT_ADDRESS_OF retained.
3364 2013-05-23 Jakub Jelinek <jakub@redhat.com>
3367 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
3368 don't lower unit. Handle unit not being always BITS_PER_WORD.
3370 2013-05-23 Richard Biener <rguenther@suse.de>
3372 PR rtl-optimization/57341
3373 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
3374 instead of true_dependence.
3376 2013-05-22 David Malcolm <dmalcolm@redhat.com>
3378 * bb-reorder.c (branch_threshold): Make const.
3379 (exec_threshold): Ditto.
3381 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3382 Pat Haugen <pthaugen@us.ibm.com>
3383 Peter Bergner <bergner@vnet.ibm.com>
3385 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
3386 documentation for the power8 crypto builtins.
3388 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
3390 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
3391 macros for defining power8 builtin functions.
3392 (BU_P8V_AV_2): Likewise.
3393 (BU_P8V_AV_P): Likewise.
3394 (BU_P8V_VSX_1): Likewise.
3395 (BU_P8V_OVERLOAD_1): Likewise.
3396 (BU_P8V_OVERLOAD_2): Likewise.
3397 (BU_CRYPTO_1): Likewise.
3398 (BU_CRYPTO_2): Likewise.
3399 (BU_CRYPTO_3): Likewise.
3400 (BU_CRYPTO_OVERLOAD_1): Likewise.
3401 (BU_CRYPTO_OVERLOAD_2): Likewise.
3402 (XSCVSPDP): Fix typo, point to the correct instruction.
3403 (VCIPHER): Add power8 crypto builtins.
3404 (VCIPHERLAST): Likewise.
3405 (VNCIPHER): Likewise.
3406 (VNCIPHERLAST): Likewise.
3407 (VPMSUMB): Likewise.
3408 (VPMSUMH): Likewise.
3409 (VPMSUMW): Likewise.
3410 (VPERMXOR_V2DI): Likewise.
3411 (VPERMXOR_V4SI: Likewise.
3412 (VPERMXOR_V8HI: Likewise.
3413 (VPERMXOR_V16QI: Likewise.
3414 (VSHASIGMAW): Likewise.
3415 (VSHASIGMAD): Likewise.
3417 (VPERMXOR): Likewise.
3418 (VSHASIGMA): Likewise.
3420 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3421 __CRYPTO__ if the crypto instructions are available.
3422 (altivec_overloaded_builtins): Add support for overloaded power8
3425 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
3426 support for power8 crypto builtins.
3427 (builtin_function_type): Likewise.
3428 (altivec_init_builtins): Add support for builtins that take vector
3429 long long (V2DI) arguments.
3431 * config/rs6000/crypto.md: New file, define power8 crypto
3434 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3435 Pat Haugen <pthaugen@us.ibm.com>
3436 Peter Bergner <bergner@vnet.ibm.com>
3438 * doc/invoke.texi (Option Summary): Add power8 options.
3439 (RS/6000 and PowerPC Options): Likewise.
3441 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
3442 constraints.md instead of rs6000.h. Reorder w* constraints. Add
3443 wm, wn, wr documentation.
3445 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
3446 registers if direct move instructions are enabled.
3447 (wn): New constraint for no registers.
3448 (wq): New constraint for quad word even GPR registers.
3449 (wr): New constraint if 64-bit instructions are enabled.
3450 (wv): New constraint if power8 vector instructions are enabled.
3451 (wQ): New constraint for quad word memory locations.
3453 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
3454 constraint for 0..15 for crypto instructions.
3455 (gpc_reg_operand): If VSX allow registers in VSX registers as well
3456 as GPR and floating point registers.
3457 (int_reg_operand): New predicate to match only GPR registers.
3458 (base_reg_operand): New predicate to match base registers.
3459 (quad_int_reg_operand): New predicate to match even GPR registers
3460 for quad memory operations.
3461 (vsx_reg_or_cint_operand): New predicate to allow vector logical
3462 operations in both GPR and VSX registers.
3463 (quad_memory_operand): New predicate for quad memory operations.
3464 (reg_or_indexed_operand): New predicate for direct move support.
3466 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
3467 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
3468 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
3469 (POWERPC_MASKS): Add power8 options.
3470 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
3473 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3474 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
3476 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
3477 (-mpower8-fusion): New power8 options.
3478 (-mpower8-fusion-sign): Likewise.
3479 (-mpower8-vector): Likewise.
3480 (-mcrypto): Likewise.
3481 (-mdirect-move): Likewise.
3482 (-mquad-memory): Likewise.
3484 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
3486 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
3488 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
3489 (rs6000_debug_vector_unit): Add p8_vector.
3490 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
3491 definitions. Also print fusion state.
3492 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
3493 (rs6000_builtin_mask_calculate): Add power8 builtin support.
3494 (rs6000_option_override_internal): Add support for power8.
3495 (rs6000_common_init_builtins): Add debugging for skipped builtins
3497 (rs6000_adjust_cost): Add power8 support.
3498 (rs6000_issue_rate): Likewise.
3499 (insn_must_be_first_in_group): Likewise.
3500 (insn_must_be_last_in_group): Likewise.
3501 (force_new_group): Likewise.
3502 (rs6000_register_move_cost): Likewise.
3503 (rs6000_opt_masks): Likewise.
3505 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
3506 power8 capable assembler, default to power7 options.
3507 (TARGET_DIRECT_MOVE): Likewise.
3508 (TARGET_CRYPTO): Likewise.
3509 (TARGET_P8_VECTOR): Likewise.
3510 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
3511 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
3512 (VECTOR_MEM_P8_VECTOR_P): Likewise.
3513 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
3514 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
3515 (TARGET_XSCVDPSPN): Likewise.
3516 (TARGET_XSCVSPDPN): Likewsie.
3517 (TARGET_SYNC_HI_QI): Likewise.
3518 (TARGET_SYNC_TI): Likewise.
3519 (MASK_CRYPTO): Likewise.
3520 (MASK_DIRECT_MOVE): Likewise.
3521 (MASK_P8_FUSION): Likewise.
3522 (MASK_P8_VECTOR): Likewise.
3523 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
3524 temporary used by some of the direct move instructions to get two FP
3525 temporary registers does not force creation of a stack frame.
3526 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
3527 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
3528 that any VSX registers are tieable, even if they are also an
3529 Altivec vector mode.
3530 (r6000_reg_class_enum): Add wm, wr, wv constraints.
3531 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
3532 (RS6000_BTM_CRYPTO): Likewise.
3533 (RS6000_BTM_COMMON): Likewise.
3535 * config/rs6000/rs6000.md (cpu attribute): Add power8.
3536 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
3537 (enum rs6000_vector): Add power8 vector support.
3539 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3543 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
3544 (any_sibcall_could_use_r3): this and handle indirect calls.
3545 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
3547 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3549 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
3551 2013-05-22 Richard Biener <rguenther@suse.de>
3554 * profile.c (branch_prob): Do not split blocks that are
3555 abnormally receiving from ECF_RETURNS_TWICE functions.
3557 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
3559 * recog.c (offsettable_address_addr_space_p): Fix calculation of
3560 address mode. Move pointer mode initialization to the same place.
3562 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3564 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
3565 while it has any effect.
3567 2013-05-21 Easwaran Raman <eraman@google.com>
3569 PR tree-optimization/57322
3570 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
3571 UID of the statement added to the BB to be 1.
3573 2013-05-21 Jakub Jelinek <jakub@redhat.com>
3575 PR tree-optimization/57331
3576 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
3577 of conversion from pointer type to integral type with integer.
3579 2013-05-21 Martin Jambor <mjambor@suse.cz>
3582 * ipa-prop.c (ipa_read_node_info): Process param_used and
3583 controlled_uses in the same order as when writing.
3585 2013-05-21 Magnus Granberg <baldrick@free.fr>
3588 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
3590 2013-05-21 Richard Biener <rguenther@suse.de>
3592 PR tree-optimization/57318
3593 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
3594 estimate stmts with side-effects as likely eliminated.
3596 2013-05-21 Richard Biener <rguenther@suse.de>
3598 PR tree-optimization/57330
3599 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
3600 preserve the call stmts fntype.
3602 2013-05-21 Richard Biener <rguenther@suse.de>
3604 PR tree-optimization/57303
3605 * tree-ssa-sink.c (statement_sink_location): Improve killing
3606 stmt detection and properly handle self-assignments.
3608 2013-05-21 Christian Bruel <christian.bruel@st.com>
3610 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
3611 spanning registers. LEAF_REG_REMAP is supported only for contiguous
3612 registers. Set register size out of the PARALLEL loop.
3614 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
3617 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
3618 (*fmasf4, *fmasf4_media): New insns.
3620 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3622 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
3623 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
3624 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
3625 (mips_idiv_insns): Update the comments to say that the returned
3626 instruction counts are in units of BASE_INSN_LENGTH.
3627 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
3628 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
3629 using 2 rather than 4 as the length of indirect MIPS16 and
3630 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
3631 length of a NOP. Don't divide MIPS16 lengths by 2.
3632 (mips16_split_long_branches): Assume a branch is long if the
3633 length is greater than 4 rather than 8.
3634 * config/mips/mips.md (length): Give MIPS16 lengths directly,
3635 rather than multiplying them by 2. Multiply instruction counts
3636 by BASE_INSN_LENGTH rather than 4.
3637 (*jump_mips16, tls_get_tp_mips16_<mode>)
3638 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
3640 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3642 * config/mips/mips.md (extended_mips16): Remove branch case.
3643 (length): Remove duplicated extended_mips16 test.
3645 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3647 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
3649 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
3651 * recog.h (Recog_data): Rename to...
3652 (recog_data_d): ...this.
3653 (recog_data): Update accordingly.
3654 * recog.c (recog_data): Likewise.
3655 * reload.c (save_recog_data): Likewise.
3656 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
3657 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
3659 2013-05-17 Julian Brown <julian@codesourcery.com>
3661 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
3662 found in a REG_EQUAL note, invalidate it.
3664 2013-05-17 Easwaran Raman <eraman@google.com>
3666 * tree-ssa-reassoc.c (find_insert_point): New function.
3667 (insert_stmt_after): Likewise.
3668 (get_def_stmt): Likewise.
3669 (ensure_ops_are_available): Likewise.
3670 (not_dominated_by): Likewise.
3671 (rewrite_expr_tree): Do not move statements beyond what is
3672 necessary. Remove call to swap_ops_for_binary_stmt...
3673 (reassociate_bb): ... and move it here.
3674 (build_and_add_sum): Assign UIDs for new statements.
3675 (linearize_expr): Likewise.
3676 (do_reassoc): Renumber gimple statement UIDs.
3678 2013-05-17 Jan Hubicka <jh@suse.cz>
3680 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
3682 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
3683 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
3685 (output_weakrefs): Update.
3687 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
3688 Martin Jambor <mjambor@suse.cz>
3691 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
3692 value that corresponds to the given aggval is found in values vector.
3694 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
3696 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
3697 sse, sse2, sse3, ssse3 and sse4a flags to options.
3699 2013-05-17 David Malcolm <dmalcolm@redhat.com>
3701 * gengtype-state.c: (s_expr_writer): New class, to handle
3702 prettifying of output layout of s-expressions.
3703 (state_writer): New class, to write out gtype.state.
3704 (state_written_type_count): Move this variable into member data of
3706 (s_expr_writer::s_expr_writer): New code: constructor for new class
3707 (state_writer::state_writer(): ditto
3708 (s_expr_writer::write_new_line): New function
3709 (s_expr_writer::write_any_indent): ditto
3710 (s_expr_writer::begin_s_expr): ditto
3711 (s_expr_writer::end_s_expr): ditto
3712 (write_state_fileloc): convert to method of state_writer...
3713 (state_writer:: write_state_fileloc): ...and use methods of
3714 s_expr_writer to write indentation into the gtype.state output file
3715 to visually represent the hierarchical structure of the list
3717 (write_state_fields): ditto, renaming to...
3718 (state_writer::write_state_fields)
3719 (write_state_a_string): ditto, renaming to...
3720 (state_writer::write_state_a_string)
3721 (write_state_string_option): ditto, renaming to...
3722 (state_writer::write_state_string_option)
3723 (write_state_type_option): ditto, renaming to...
3724 (state_writer::write_state_type_option)
3725 (write_state_nested_option): ditto, renaming to...
3726 (state_writer::write_state_nested_option)
3727 (write_state_option): ditto, renaming to...
3728 (state_writer::write_state_option)
3729 (write_state_options): ditto, renaming to...
3730 (state_writer::write_state_options)
3731 (write_state_lang_bitmap): ditto, renaming to...
3732 (state_writer::write_state_lang_bitmap)
3733 (write_state_version): ditto, renaming to...
3734 (state_writer::write_state_version)
3735 (write_state_scalar_type): ditto, renaming to...
3736 (state_writer::write_state_scalar_type)
3737 (write_state_string_type): ditto, renaming to...
3738 (state_writer::write_state_string_type)
3739 (write_state_undefined_type): ditto, renaming to...
3740 (state_writer::write_state_undefined_type)
3741 (write_state_struct_union_type): ditto, renaming to...
3742 (state_writer::write_state_struct_union_type)
3743 (write_state_struct_type): ditto, renaming to...
3744 (state_writer::write_state_struct_type)
3745 (write_state_user_struct_type): ditto, renaming to...
3746 (state_writer::write_state_user_struct_type)
3747 (write_state_lang_struct_type): ditto, renaming to...
3748 (state_writer::write_state_lang_struct_type)
3749 (write_state_param_struct_type): ditto, renaming to...
3750 (state_writer::write_state_param_struct_type)
3751 (write_state_pointer_type): ditto, renaming to...
3752 (state_writer::write_state_pointer_type)
3753 (write_state_array_type): ditto, renaming to...
3754 (state_writer::write_state_array_type)
3755 (write_state_gc_used): ditto, renaming to...
3756 (state_writer::write_state_gc_used)
3757 (write_state_common_type_content): ditto, renaming to...
3758 (state_writer::write_state_common_type_content)
3759 (write_state_type): ditto, renaming to...
3760 (state_writer::write_state_type)
3761 (write_state_pair_list): ditto, renaming to...
3762 (state_writer::write_state_pair_list)
3763 (write_state_pair): ditto, renaming to...
3764 (state_writer::write_state_pair)
3765 (write_state_typedefs): ditto, renaming to...
3766 (state_writer::write_state_typedefs)
3767 (write_state_structures): ditto, renaming to...
3768 (state_writer::write_state_structures)
3769 (write_state_param_structs): ditto, renaming to...
3770 (state_writer::write_state_param_structs)
3771 (write_state_variables): ditto, renaming to...
3772 (state_writer::write_state_variables)
3773 (write_state_srcdir): ditto, renaming to...
3774 (state_writer::write_state_srcdir)
3775 (write_state_files_list): ditto, renaming to...
3776 (state_writer::write_state_files_list)
3777 (write_state_languages): ditto, renaming to...
3778 (state_writer::write_state_languages)
3779 (write_state): create a state_writer instance and use it when
3780 writing out the state file
3782 2013-05-17 Mike Stump <mikestump@comcast.net>
3784 PR rtl-optimization/57304
3785 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
3786 accessing DF_REF_REAL_LOC.
3788 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3790 PR rtl-optimization/57281
3791 PR rtl-optimization/57300
3792 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
3793 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
3794 what the other splitter did if the registers are dead.
3796 2013-05-17 Richard Biener <rguenther@suse.de>
3798 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
3801 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3803 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
3806 2013-05-17 Marek Polacek <polacek@redhat.com>
3808 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
3809 length when doing non-zero store of storing '\0' to '\0'.
3811 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3813 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
3814 vect_external_def oprnd1 with loop_vinfo, try to emit
3815 optional cast, negation and and stmts on the loop preheader
3816 edge instead of into the pattern def seq.
3818 PR tree-optimization/57051
3819 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
3820 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
3822 2013-05-16 Nick Clifton <nickc@redhat.com>
3824 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
3825 (rl78_is_naked_func): New function.
3826 (rl78_expand_prologue): Skip prologue generation for naked functions.
3827 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
3828 * doc/extend.texi (naked): Add RL78 to the list of processors
3829 that supports this attribute.
3831 2013-05-16 Jeff Law <law@redhat.com>
3833 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
3835 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3837 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
3838 cache parameters using detect_caches_amd also for CYRIX,
3839 NSC and TM2 signatures.
3841 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3842 Dzianis Kahanovich <mahatma@eu.by>
3846 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3847 VIA/Centaur processors and determine their cache parameters
3848 using detect_caches_amd.
3850 2013-05-16 Teresa Johnson <tejohnson@google.com>
3852 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
3853 (rtl_verify_edges): New function.
3854 (rtl_verify_bb_insns): Ditto.
3855 (rtl_verify_bb_pointers): Ditto.
3856 (rtl_verify_bb_insn_chain): Ditto.
3857 (rtl_verify_fallthru): Ditto.
3858 (rtl_verify_bb_layout): Ditto.
3859 (rtl_verify_flow_info_1): Outline checks into new functions.
3860 (rtl_verify_flow_info): Ditto.
3862 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
3864 * cfghooks.c (copy_bbs): Add update_dominance argument.
3865 * cfghooks.h (copy_bbs): Update prototype.
3866 * tree-cfg.c (gimple_duplicate_sese_region):
3867 Add update_dominance argument.
3868 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
3869 * tree-ssa-loop-ch.c (copy_loop_headers): Update
3870 gimple_duplicate_sese_region call.
3871 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
3872 Update copy_bbs call.
3873 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
3874 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
3876 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3878 * tree-vectorizer.h (NUM_PATTERNS): Increment.
3879 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3880 vect_recog_rotate_pattern.
3881 (vect_recog_rotate_pattern): New function.
3883 2013-05-16 Jason Merrill <jason@redhat.com>
3885 * Makefile.in (LLINKER): New variable.
3886 (mostlyclean): Remove link mutex.
3887 * configure.ac: Handle --enable-link-mutex.
3888 * lock-and-run.sh: New script.
3890 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3893 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
3896 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3898 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
3900 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
3902 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
3903 * config/arm/arm.c (next_consecutive_mem): New function.
3904 (gen_movmem_ldrd_strd): Likewise.
3905 * config/arm/arm.md (movmemqi): Update condition and code.
3906 (unaligned_loaddi, unaligned_storedi): New patterns.
3908 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3910 * config.gcc: Obsolete *-*-solaris2.9*.
3911 * doc/install.texi (Specific, *-*-solaris2*): Document it.
3913 2013-05-16 Richard Biener <rguenther@suse.de>
3915 * passes.c (init_optimization_passes): Move pass_parallelize_loops
3916 earlier, after GRAPHITE transforms and IV canonicalization.
3918 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3920 * omp-low.c (extract_omp_for_data): For collapsed loops,
3921 if at least one of the loops is known at compile time to
3922 iterate zero times, set count to 0.
3923 (expand_omp_regimplify_p): New function.
3924 (expand_omp_for_generic): For collapsed loops, if at least
3925 one of the loops isn't known to iterate at least once,
3926 add runtime check with setting count to 0.
3927 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3928 For unsigned types if it isn't known at compile time that
3929 the loop will iterate at least once, add runtime check to bypass
3930 the whole loop if initial condition isn't true.
3932 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
3934 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
3936 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
3939 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
3940 transformations to avoid an infinite loop.
3942 2013-05-16 Marek Polacek <polacek@redhat.com>
3944 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
3946 2013-05-15 Leif Ekblad <leif@rdos.net>
3948 * config/i386/i386.c (ix86_decompose_address): Use
3949 DEFAULT_TLS_SEG_REG to access TLS segment register.
3950 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
3951 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
3952 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
3954 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
3957 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
3958 sibling calls to functions that would normally be lazily bound,
3959 unless $gp is call-clobbered.
3961 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
3963 * config/i386/i386.c (ix86_option_override_internal): Update
3964 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
3965 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
3966 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
3967 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
3969 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
3971 2013-05-15 Andreas Schwab <schwab@suse.de>
3973 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
3974 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
3977 2013-05-15 Teresa Johnson <tejohnson@google.com>
3979 * loop-unroll.c (report_unroll_peel): Check decision before
3980 emitting unroll/peel message.
3982 2013-05-15 Teresa Johnson <tejohnson@google.com>
3984 * function.h (has_bb_partition): New rtl_data flag.
3985 (bb_reorder_complete): Ditto.
3986 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
3987 instead of flag_reorder_blocks_and_partition.
3988 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
3989 with some enhancements.
3990 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
3991 * bb-reorder.c (connect_traces): Check for has_bb_partition
3992 instead of flag_reorder_blocks_and_partition.
3993 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
3994 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
3995 verify_hot_cold_block_grouping.
3996 (partition_hot_cold_basic_blocks): Set has_bb_partition.
3998 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4001 * config/arm/predicates.md (call_insn_operand): New predicate.
4002 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
4003 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
4004 if insn is not a tail call.
4005 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
4007 * config/arm/arm.h (enum reg_class): New caller save register class.
4008 (REG_CLASS_NAMES): Likewise.
4009 (REG_CLASS_CONTENTS): Likewise.
4010 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
4013 2013-05-15 Richard Biener <rguenther@suse.de>
4015 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
4016 of MSG_OPTIMIZED_LOCATIONS.
4017 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
4018 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
4020 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
4021 of MSG_OPTIMIZED_LOCATIONS.
4022 (execute_vect_slp): Likewise.
4023 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
4024 (vect_create_cond_for_alias_checks): Likewise.
4025 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
4026 (vect_recog_widen_mult_pattern): Likewise.
4027 (vect_recog_widen_sum_pattern): Likewise.
4028 (vect_recog_over_widening_pattern): Likewise.
4029 (vect_recog_widen_shift_pattern): Likewise.
4030 (vect_recog_vector_vector_shift_pattern): Likewise.
4031 (vect_recog_divmod_pattern): Likewise.
4032 (vect_recog_mixed_size_cond_pattern): Likewise.
4033 (vect_recog_bool_pattern): Likewise.
4034 (vect_pattern_recog_1): Likewise.
4036 2013-05-15 Martin Jambor <mjambor@suse.cz>
4038 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
4039 non-functions to builtin_unreachable.
4040 * ipa-inline-transform.c (inline_call): Do not assert estimates were
4041 correct when new direct edges were discovered.
4043 2013-05-15 Martin Jambor <mjambor@suse.cz>
4045 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
4046 header, print symbol order instead of node uid, print more information
4047 about indirect edge targets.
4048 (ipa_make_edge_direct_to_target): Print symbol order instead of node
4050 (ipa_make_edge_direct_to_target): Likewise.
4051 (remove_described_reference): Likewise.
4052 (propagate_controlled_uses): Likewise.
4053 (ipa_print_node_params): Also print symbol order.
4054 (ipcp_transform_function): Print symbol order instead of node uids.
4055 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
4056 (cgraph_get_create_real_symbol_node): Likewise.
4057 * ipa-cp.c (print_lattice): Likewise.
4058 (print_all_lattices): Likewise.
4059 (determine_versionability): Likewise.
4060 (initialize_node_lattices): Likewise.
4061 (estimate_local_effects): Likewise.
4062 (update_profiling_info): Likewise.
4063 (create_specialized_node): Likewise.
4064 (perhaps_add_new_callers): Likewise.
4065 (decide_about_value): Likewise.
4066 (decide_whether_version_node): Likewise.
4067 (identify_dead_nodes): Likewise.
4068 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
4069 (dump_inline_summary): Likewise.
4070 (estimate_node_size_and_time): Likewise.
4071 (inline_analyze_function): Likewise.
4072 * ipa-inline.c (report_inline_failed_reason): Likewise.
4073 (want_early_inline_function_p): Likewise.
4074 (edge_badness): Likewise.
4075 (update_edge_key): Likewise.
4076 (inline_small_functions): Likewise. Add dumping of order to two other
4078 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
4079 instead of node uids.
4080 (propagate_pure_const): Likewise.
4081 (propagate_pure_const): Likewise.
4082 * ipa-utils.c (dump_cgraph_node_set): Likewise.
4083 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
4084 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
4086 * tree-pretty-print.c (dump_function_header): Likewise.
4087 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
4088 Print symbol order instead of node uids.
4090 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4092 * config/s390/s390.c (s390_register_move_cost): Don't impose the
4093 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
4095 2013-05-15 Richard Biener <rguenther@suse.de>
4097 PR tree-optimization/57275
4098 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
4099 return value for fail to do runtime alias checks for gather loads.
4101 2013-05-15 Jan Hubicka <jh@suse.cz>
4105 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
4106 weakrefs are not external.
4107 (lto_symtab_merge_decls): Fix thinko when dealing with
4108 non-lto_symtab decls.
4109 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
4110 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
4111 * varpool.c (dump_varpool_node): Dump more flags.
4113 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4115 * config/i386/i386.c (processor_alias_table): Add instruction
4116 FSGSBASE for AMD bdver3 architecture.
4118 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4120 * tree.c (warn_deprecated_use): Print file:line using locus color.
4121 * diagnostic.c (diagnostic_report_current_module): Print file:line
4122 and file:line:column using locus color.
4124 2013-05-14 Mike Stump <mikestump@comcast.net>
4126 * gdbinit.in: Add __null.
4128 2013-05-14 Mike Stump <mikestump@comcast.net>
4130 * recog.h: Rename struct recog_data to Recog_data.
4131 * recog.c: Likewise.
4132 * reload.c (can_reload_into): Likewise.
4133 * config/picochip/picochip.c: Likewise.
4135 2013-05-14 Mike Stump <mikestump@comcast.net>
4137 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
4139 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
4141 * resource.h (struct resources): Remove unch_memory member.
4142 (CLEAR_RESOURCE): Don't clear unch_memory.
4143 * resource.c (mark_referenced_resources): Don't set it.
4144 (mark_set_resources): Likewise.
4145 (mark_target_live_regs): Don't clear it.
4146 (init_resource_info): Likewise.
4147 * reorg.c (resource_conflicts_p): Don't compare it.
4148 (redundant_insn): Don't set it.
4150 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
4152 * emit-rtl.c (next_label): Remove unused function.
4153 (skip_consecutive_labels, link_cc0_insns): Move to ...
4154 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
4155 only place where these functions are used, and make them static.
4157 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
4159 * fold-const.c (fold_negate_expr): Handle vectors.
4160 (fold_truth_not_expr): Make it static.
4161 (fold_invert_truthvalue): New static function.
4162 (invert_truthvalue_loc): Handle vectors. Do not call
4163 fold_truth_not_expr directly.
4164 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
4165 <TRUTH_NOT_EXPR>: Do not cast to boolean.
4166 (fold_comparison): Handle vector constants.
4167 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
4168 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
4169 * tree.h (fold_truth_not_expr): Remove declaration.
4171 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
4173 * config/aarch64/aarch64-simd.md
4174 (aarch64_vcond_internal<mode>): Rename to...
4175 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
4176 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
4177 float modes. Clarify all iterator modes.
4178 (vcond<mode><mode>): Use new name for vcond expanders.
4179 (vcond<v_cmp_result><mode>): Likewise.
4180 (vcondu<mode><mode>: Likewise.
4181 * config/aarch64/iterators.md (VDQF_COND): New.
4183 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
4186 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
4187 variable for the shift amount. Check that we shift by non-negative
4190 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
4193 * config/arm/arm.h (EPILOGUE_USES): Only return true
4194 for LR_REGNUM after epilogue_completed.
4196 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
4198 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
4201 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4204 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
4205 and Solaris 11+/x86 with gld.
4206 * configure: Regenerate.
4208 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4210 * expmed.c (expand_shift_1): Canonicalize rotates by
4211 constant bitsize / 2 to bitsize - 1.
4212 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
4213 case ROTATERT>: Likewise.
4216 2013-05-10 Jakub Jelinek <jakub@redhat.com>
4218 * config/i386/i386.md (rotateinv): New code attr.
4219 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
4220 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
4221 roll $31, %eax, etc.
4223 2013-05-14 Richard Biener <rguenther@suse.de>
4226 * tree-eh.c (sink_clobbers): Give up for successors with
4227 multiple predecessors and no virtual uses.
4229 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
4231 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
4232 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
4234 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4237 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
4238 the case when both op0 and op1 have VOIDmode.
4240 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
4242 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
4243 in multiply-accumulate mode.
4245 2013-05-13 Guozhi Wei <carrot@google.com>
4247 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
4249 2013-05-13 Kai Tietz <ktietz@redhat.com>
4252 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
4253 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
4254 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
4255 * config/i386/i386.c (ix86_option_override_internal): Likewise.
4256 (ix86_expand_prologue): Likewise.
4257 (ix86_expand_split_stack_prologue): Likewise.
4258 (legitimate_pic_address_disp_p): Likewise.
4259 (legitimize_pic_address): Likewise.
4260 (legitimize_tls_address): Likewise.
4261 (legitimize_pe_coff_symbol): Likewise.
4262 (output_pic_addr_const): Likewise.
4263 (construct_plt_address): Likewise.
4264 (ix86_expand_call): Likewise.
4265 (x86_output_mi_thunk): Likewise.
4266 (x86_function_profiler): Likewise.
4268 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
4270 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
4271 similar switch cases.
4272 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
4273 (aarch64_simd_mov_to_<mode>low): Delete.
4274 (aarch64_simd_mov_to_<mode>high): Delete.
4275 (move_lo_quad_<mode>): Add w<-r alternative.
4276 (aarch64_simd_move_hi_quad_<mode>): Likewise.
4277 (aarch64_simd_mov_from_*): Update type attribute.
4278 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
4281 2013-05-13 Jan Hubicka <jh@suse.cz>
4283 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
4284 * config/i386/i386.c (ix86_compute_frame_layout,
4285 ix86_expand_epilogue, emit_i387_cw_initialization,
4286 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
4287 ix86_local_alignment): Fix use of size/speed predicates.
4289 2013-05-13 Jakub Jelinek <jakub@redhat.com>
4291 PR tree-optimization/45216
4292 PR tree-optimization/57157
4293 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
4294 the (-Y) & (B - 1) variant if OP is |.
4295 * expmed.c (expand_shift_1): For rotations by const0_rtx just
4296 return shifted. Use (-op1) & (prec - 1) as other_amount
4297 instead of prec - op1.
4299 2013-05-13 Martin Jambor <mjambor@suse.cz>
4302 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
4303 (ipa_constant_data): New type.
4304 (ipa_jump_func): Use ipa_constant_data to hold information about
4305 constant jump functions.
4306 (ipa_get_jf_constant): Adjust to jump function type changes.
4307 (ipa_get_jf_constant_rdesc): New function.
4308 (ipa_param_descriptor): New field controlled_uses.
4309 (ipa_get_controlled_uses): New function.
4310 (ipa_set_controlled_uses): Likewise.
4311 * ipa-ref.h (ipa_find_reference): Declare.
4312 * ipa-prop.c (ipa_cst_ref_desc): New type.
4313 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
4315 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
4316 New parameter cs. Adjust all callers.
4317 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
4318 (remove_described_reference): New function.
4319 (jfunc_rdesc_usable): Likewise.
4320 (try_make_edge_direct_simple_call): Decrement controlled use count,
4321 attempt to remove reference if it hits zero.
4322 (combine_controlled_uses_counters): New function.
4323 (propagate_controlled_uses): Likewise.
4324 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
4325 (ipa_edge_duplication_hook): Duplicate reference descriptions.
4326 (ipa_print_node_params): Print described use counter.
4327 (ipa_write_jump_function): Adjust to jump function type changes.
4328 (ipa_read_jump_function): New parameter CS, pass it to
4329 ipa_set_jf_constant. Adjust caller.
4330 (ipa_write_node_info): Stream controlled use count
4331 (ipa_read_node_info): Likewise.
4332 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
4334 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
4335 count. Remove cloning-added reference if it reaches zero.
4336 * ipa-ref.c (ipa_find_reference): New function.
4338 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4340 * config/i386/i386.c (processor_target_table): Modified default
4341 alignment values for AMD BD and BT architectures.
4343 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
4345 * tree-vect-generic.c (uniform_vector_p): Move ...
4346 * tree.c (uniform_vector_p): ... here.
4347 * tree.h (uniform_vector_p): Declare it.
4348 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
4351 2013-05-13 Jakub Jelinek <jakub@redhat.com>
4353 PR tree-optimization/57230
4354 * tree-ssa-strlen.c (handle_char_store): Record length for
4355 array store from STRING_CST.
4357 PR tree-optimization/57230
4358 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
4361 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
4363 * config/epiphany/epiphany.c (epiphany_init): Check size of
4364 NUM_MODES_FOR_MODE_SWITCHING.
4365 (epiphany_expand_prologue):
4366 Remove CONFIG_REGNUM initial value handling code.
4367 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
4368 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
4369 (emit_set_fp_mode, epiphany_mode_after): Likewise.
4370 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
4371 Don't return 1 for FP_MODE_NONE.
4372 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
4373 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
4374 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
4375 * config/epiphany/epiphany.md (save_config): New pattern.
4377 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
4379 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
4381 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
4383 * config/i386/i386.md (memory): Handle sseishft1.
4384 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
4385 (*vec_extractv2di_1): Ditto.
4387 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
4389 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
4392 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
4394 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
4395 Add mthumb/march=armv7-a multilib.
4396 Add mthumb/march=armv7-r multilib.
4397 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
4399 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
4401 * config/v850/t-rtems: Add more multilibs.
4403 2013-05-10 Richard Biener <rguenther@suse.de>
4405 PR tree-optimization/57214
4406 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
4407 not propagate from SSA names that occur in abnormal PHI nodes.
4409 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
4411 * stor-layout.c (element_precision): New function.
4412 * machmode.h (element_precision): Declare it.
4413 * tree.c (build_minus_one_cst): New function.
4414 (element_precision): Likewise.
4415 * tree.h (build_minus_one_cst): Declare new function.
4416 (element_precision): Likewise.
4417 * fold-const.c (operand_equal_p): Use element_precision.
4418 (fold_binary_loc): Handle vector types.
4419 * convert.c (convert_to_integer): Use element_precision.
4420 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
4423 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
4425 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
4426 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
4427 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
4428 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
4429 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
4430 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
4431 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
4432 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
4433 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
4434 (Uuw8): New constraints.
4435 (Usb4): Move into alphabetical order.
4436 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
4437 (sd8_operand, ub8_operand, uw8_operand): New predicates.
4438 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
4439 previously unnamed patterns.
4440 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
4441 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
4442 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
4443 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
4444 of set_attr_alternative/if_then_else. Use extended_mips16 instead
4445 of specific lengths.
4447 2013-05-10 Jakub Jelinek <jakub@redhat.com>
4449 * config/i386/i386.md (rotateinv): New code attr.
4450 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
4451 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
4452 roll $31, %eax, etc.
4454 PR tree-optimization/45216
4455 PR tree-optimization/57157
4456 * tree-ssa-forwprop.c (simplify_rotate): New function.
4457 (ssa_forward_propagate_and_combine): Call it.
4459 2013-05-10 Richard Biener <rguenther@suse.de>
4461 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
4462 disable peeling when we version for aliasing.
4463 (vector_alignment_reachable_p): Honor explicit user alignment.
4464 (vect_supportable_dr_alignment): Likewise.
4465 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
4466 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
4467 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
4468 then peeling to arrange for the cost-model check to come first.
4470 2013-05-10 Alan Modra <amodra@gmail.com>
4472 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
4473 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
4474 * configure: Regenerate.
4476 2013-05-10 Alan Modra <amodra@gmail.com>
4479 * varasm.c (default_elf_select_section): Move !DECL_P check..
4480 (get_named_section): ..to here before calling get_section_name.
4482 (default_section_type_flags): Add DECL_P check.
4483 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
4484 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
4486 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
4488 * config/epiphany/epiphany.c (epiphany_expand_prologue):
4489 When using gen_stack_adjust_str with a register offset, add a
4490 REG_FRAME_RELATED_EXPR note.
4492 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
4494 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
4495 (*vec_extractv4si_zext_mem): Ditto.
4496 (*vec_extractv2di): Add 0->x and x->x alternatives.
4497 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
4498 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
4500 2013-05-09 Jason Merrill <jason@redhat.com>
4502 N3639 C++1y VLA support
4503 * gimplify.c (gimplify_vla_decl): Don't touch an existing
4506 * tree.c (build_constructor_va): New.
4507 * tree.h: Declare it.
4509 2013-05-09 Martin Jambor <mjambor@suse.cz>
4512 * gimple-fold.c (canonicalize_constructor_val): Call
4513 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
4515 2013-05-09 Jan Hubicka <jh@suse.cz>
4516 Richard Biener <rguenther@suse.de>
4519 * symtab.c (symtab_make_decl_local): Do not add private names.
4521 2013-05-09 Jan Hubicka <jh@suse.cz>
4524 * symtab.c (insert_to_assembler_name_hash): Handle clones.
4525 (unlink_from_assembler_name_hash): Likewise.
4526 (symtab_prevail_in_asm_name_hash, symtab_register_node,
4527 symtab_unregister_node, symtab_initialize_asm_name_hash,
4528 change_decl_assembler_name): Update.
4530 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
4532 * config/aarch64/aarch64.md: New movtf split.
4533 (*movtf_aarch64): Update.
4534 (aarch64_movdi_tilow): Handle TF modes and rename to
4535 aarch64_movdi_<mode>low.
4536 (aarch64_movdi_tihigh): Handle TF modes and rename to
4537 aarch64_movdi_<mode>high
4538 (aarch64_movtihigh_di): Handle TF modes and rename to
4539 aarch64_mov<mode>high_di
4540 (aarch64_movtilow_di): Handle TF modes and rename to
4541 aarch64_mov<mode>low_di
4542 (aarch64_movtilow_tilow): Remove spurious whitespace.
4543 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
4545 (aarch64_print_operand): Update.
4547 2013-05-09 Alan Modra <amodra@gmail.com>
4549 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
4551 * configure: Regenerate.
4553 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4555 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
4556 splitter preparation statements.
4557 * config/i386/sse.md (*vec_extract* splitters): Ditto.
4558 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
4561 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4563 * gimple-ssa-strength-reduction.c (count_candidates): Change
4564 return value to int.
4565 (analyze_candidates_and_replace): Change type of length to int.
4567 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4569 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
4570 (*vec_extract<mode>): Use VI12_128 mode iterator.
4571 (*vec_extract<mode>_mem): Ditto.
4572 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
4575 2013-05-08 Diego Novillo <dnovillo@google.com>
4580 2012-08-17 Diego Novillo <dnovillo@google.com>
4583 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
4584 * config.in: Regenerate.
4585 * configure: Regenerate.
4586 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
4588 2013-05-08 Jan Hubicka <jh@suse.cz>
4591 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
4592 * cgraph.h (symtab_node_base): Add unique_name.
4593 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4594 input_overwrite_node, input_varpool_node): Stream unique_name.
4595 * cgraphclones.c (cgraph_create_virtual_clone,
4596 cgraph_function_versioning): Set unique_name.
4597 * ipa.c (function_and_variable_visibility): Set unique_name.
4599 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4601 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
4602 (alloc_cand_and_find_basis): Restrict conditional candidate
4603 processing to CAND_MULTs.
4605 2013-05-08 Jan Hubicka <jh@suse.cz>
4608 lto-symtab.c (lto_symtab_symbol_p): New function.
4609 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
4610 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
4611 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
4612 Skip static symbols.
4614 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
4616 PR tree-optimization/57200
4617 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
4618 Only call inform if the preceding warning_at returns true.
4620 2013-05-07 Han Shen <shenhan@google.com>
4622 * cfgexpand.c (record_or_union_type_has_array_p): New function.
4623 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
4624 * common.opt (fstack-protector-strong): New option.
4625 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
4626 * doc/invoke.texi (Optimization Options): Document
4627 "-fstack-protector-strong".
4628 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
4630 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4632 * config/mips/mips.c (mips_machine_reorg2): Return 0.
4634 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
4636 * ira.c (update_equiv_regs): Add insn having equiv memory even if
4637 it is not lhs of the insn.
4638 (setup_reg_equiv): Remove insn having equiv memory which it is not
4640 * lra-constraints.c (process_address): Try to improve generation
4641 code for address base + disp.
4642 (lra_constraints): Make correct the code for checking insn setting
4643 up backward equivalence. Remove insn only if it is in the init
4645 * lra-eliminations.c (update_reg_eliminate): Change return value.
4646 (lra_eliminate): Use the result.
4648 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
4650 * config/i386/sse.md (ssescalarnummask): New mode attribute.
4651 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
4652 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
4653 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
4654 register target operands.
4655 (*vec_extractv8hi_sse2): New pattern.
4656 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
4657 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
4658 (*vec_extract<mode>_mem): New insn and split pattern.
4660 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
4662 * config/arm/arm.c (arm_asan_shadow_offset): New function.
4663 (TARGET_ASAN_SHADOW_OFFSET): Define.
4664 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
4665 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
4667 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4669 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
4670 (incr_vec_index): Return -1 if increment not found.
4671 (create_add_on_incoming_edge): Assert if increment not found.
4672 (record_increment): Limit number of increments recorded.
4673 (all_phi_incrs_profitable): Return false if an increment not found.
4674 (replace_profitable_candidates): Don't process increments that were
4676 (analyze_candidates_and_replace): Limit size of incr_vec.
4678 2013-05-07 Richard Biener <rguenther@suse.de>
4680 * calls.c (special_function_p): setjmp-like functions are leaf.
4681 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
4682 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
4684 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
4686 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
4687 (aarch64_simd_mov<mode>): New expander.
4688 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
4689 (aarch64_simd_mov_to_<mode>high): Likewise.
4690 (aarch64_simd_mov_from_<mode>low): Likewise.
4691 (aarch64_simd_mov_from_<mode>high): Likewise.
4692 (aarch64_dup_lane<mode>): Update.
4693 (aarch64_dup_lanedi): New instruction pattern.
4694 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
4695 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
4697 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4699 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
4700 (replace_mult_candidate): Remove unnecessary argument; remove
4701 unnecessary parameter from call to introduce_cast_before_cand.
4702 (replace_unconditional_candidate): Remove unnecessary parameter
4703 from call to replace_mult_candidate.
4704 (replace_conditional_candidate): Likewise.
4705 (insert_initializers): Use make_temp_ssa_name.
4706 (introduce_cast_before_cand): Remove unnecessary argument; use
4708 (replace_one_candidate): Remove unnecessary argument; remove
4709 unnecessary parameter from calls to introduce_cast_before_cand.
4710 (replace_profitable_candidates): Remove unnecessary parameters
4711 from calls to replace_one_candidate.
4713 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4715 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
4716 phi def as possibly hiding a basis for a CAND_ADD whose operands
4717 have been commuted in the analysis.
4718 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
4720 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4722 * config/aarch64/aarch64.md
4723 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
4724 shift value between 0-4.
4726 2013-05-07 Richard Biener <rguenther@suse.de>
4728 * double-int.h (rshift): New overload.
4729 * double-int.c (rshift): New function.
4730 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
4731 (create_reference_ops_from_ref): Remove.
4732 (vn_reference_insert): Use shared ops for constructing the
4733 reference and copy it.
4735 2013-05-07 Richard Biener <rguenther@suse.de>
4738 * tree-eh.c (sink_clobbers): Properly propagate
4739 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4741 2013-05-07 Jakub Jelinek <jakub@redhat.com>
4743 PR tree-optimization/57149
4744 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
4745 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
4746 collect_phi_def_edges, execute_late_warn_uninitialized): Use
4747 uninit_undefined_value_p instead of ssa_undefined_value_p.
4750 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
4751 for modifier == EXPAND_INITIALIZER.
4753 2013-05-07 Anton Blanchard <anton@samba.org>
4755 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
4756 for powerpc64 little endian.
4757 * configure: Regenerate.
4759 2013-05-06 Graham Stott <grahams@btinternet.com>
4761 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
4762 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
4763 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
4764 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
4766 2013-05-06 Graham Stott <grahams@btinternet.com>
4768 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
4769 codes which allow non-lvalues.
4771 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
4773 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
4774 components are all 1s.
4775 (integer_minus_onep): New function.
4776 * tree.h (integer_minus_onep): Declare it.
4777 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
4778 integer_minus_onep instead of integer_all_onesp.
4780 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4783 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
4784 variations of these patterns.
4786 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4788 * config/i386/i386.md (isa): Add x64_sse4 member.
4789 (enabled): Handle x64_sse4.
4790 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
4791 instruction for 64bit SSE4_1 targets. Update insn attributes.
4792 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
4793 instruction for SSE4_1 targets. Update insn attributes.
4794 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4795 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
4796 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
4798 (*vec_extractv4si): Rename from *sse4_1_pextrd.
4799 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
4800 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
4802 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4805 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
4807 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
4809 * final.c (do_assembler_dialects): Don't handle curly braces and
4810 vertical bar escaped by % as dialect delimiters.
4811 (output_asm_insn): Print curly braces and vertical bar if escaped
4812 by % and ASSEMBLER_DIALECT defined.
4813 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
4814 * doc/tm.texi: Regenerated.
4816 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4818 * config/mips/mips.c: Include tree-pass.h.
4819 (mips_reorg): Split in pre- and post-dbr_schedule parts.
4820 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
4821 (pass_mips_machine_reorg2): New machine specific pass.
4822 (insert_pass_mips_machine_reorg2): New pass plugin definition.
4823 (mips_option_override): Register the new pass.
4824 * rtl.h (cleanup_barriers): Remove prototype.
4825 (dbr_schedule): Likewise.
4826 * jump.c (cleanup_barriers): Make static.
4827 * reorg.c (dbr_schedule): Likewise.
4829 2013-05-06 Richard Biener <rguenther@suse.de>
4831 PR tree-optimization/57185
4832 * tree-parloops.c (add_field_for_reduction): Handle anonymous
4835 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4838 * config/i386/i386.c (add_parameter_dependencies): Add dependence
4839 between "first_arg" and "insn", not "last" and "insn".
4841 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4843 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
4844 (find_candidates_in_block): Re-enable slsr_process_phi.
4845 (create_phi_basis): Fix double counting of candidate adjustment.
4847 2013-05-06 Richard Biener <rguenther@suse.de>
4850 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
4851 the edge is also fallthru, preserve it and just clear the
4853 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
4854 also complex, preserve that and just clear the fallthru flag.
4855 * tree-inline.c (update_ssa_across_abnormal_edges): Also
4856 update virtual operands.
4858 2013-05-06 Alan Modra <amodra@gmail.com>
4860 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
4861 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
4862 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
4863 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
4864 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4865 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
4867 2013-05-06 Alan Modra <amodra@gmail.com>
4869 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
4870 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
4871 (DEFAULT_ASM_ENDIAN): Define.
4872 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4873 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
4874 Update -K PIC clause from sysv4.h.
4875 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
4876 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
4878 2013-05-06 Alan Modra <amodra@gmail.com>
4880 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
4881 twice for little-endian.
4882 (ashrdi3_no_power, ashrdi3): Support little-endian.
4884 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4887 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
4888 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
4890 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
4891 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
4892 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
4895 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
4896 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4898 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
4899 * config/pa/pa.opt: Make mbig-switch a no-op.
4900 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
4901 (CASE_VECTOR_MODE): Always return SImode.
4902 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
4903 for the !TARGET_BIG_SWITCH case.
4904 * config/pa/pa-linux.h: Likewise.
4905 * config/pa/pa-openbsd.h: Likewise.
4906 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
4907 * config/pa/pa.md (short_jump): Remove define_insn.
4908 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
4909 (casesi0): Remove define_insn.
4910 (type): Remove btable_branch.
4911 (pa_combine_type): Likewise.
4912 (in_nullified_branch_delay): Likewise.
4913 (in_call_delay): Likewise.
4914 (define_delay): Likewise.
4915 (define_insn_reservation "Z3"): Likewise.
4916 (define_insn_reservation "Z4"): Likewise.
4917 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
4918 (pa_adjust_insn_length): Remove adjustment for btable branches.
4919 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
4922 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
4924 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4925 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
4926 Add m->r,x alternatives.
4927 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
4928 splitters using SWI48x mode iterator.
4929 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
4930 TARGET_64BIT. Add m->x alternative.
4931 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
4932 Add o->x alternative. Enable for TARGET_SSE.
4933 (sse_storeq): Remove expander.
4934 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
4935 with memory input operand.
4936 (*vec_extractv2di_1 splitter): New.
4937 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
4938 * config/i386/i386.md (ssevecmodelower): New mode attribute.
4940 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4942 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
4943 (INT_LOWPART): Delete.
4944 (extract_MB): Adjust.
4945 (extract_ME): Adjust.
4946 (print_operand): Adjust.
4948 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4950 * config/rs6000/predicates.md (reg_or_add_cint_operand,
4951 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
4952 (reg_or_logical_cint_operand, easy_fp_constant,
4953 logical_const_operand): Delete "CONST_DOUBLE" case.
4954 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
4955 "HOST_BITS_PER_WIDE_INT == 64" test.
4956 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
4957 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
4958 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
4959 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
4961 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
4962 CONST_DOUBLE DImode/VOIDmode case.
4963 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
4964 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
4965 CONST_DOUBLE VOIDmode case.
4966 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
4967 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
4968 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
4969 Delete CONST_DOUBLE case.
4970 (splitters for mov FMOVE64 const_double): Delete
4971 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
4972 "HOST_BITS_PER_WIDE_INT >= 64" test.
4973 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
4975 (mov DI const_double): Delete.
4977 2013-05-04 Jakub Jelinek <jakub@redhat.com>
4979 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
4980 on op shows all bits zero in mode of a lowpart subreg, return zero.
4982 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4985 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
4986 to save TFmode registers and DImode to save TImode registers for
4987 caller save operations.
4988 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
4989 mark being partially clobbered since they only use the first
4992 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
4993 and TDmode only use the upper 64-bits of each VSX register.
4995 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4997 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
4998 (find_candidates_in_block): Disable slsr_process_phi.
5000 2013-05-03 Guozhi Wei <carrot@google.com>
5002 * coverage.c (coverage_obj_init): Move the construction of gcov
5004 (build_init_ctor): ... here.
5006 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5008 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
5009 (slsr_cand_d): Redefine def_phi.
5010 (stride_status, phi_adjust_status, count_phis_status): New enums.
5011 (find_phi_def): New.
5012 (find_basis_for_base_expr): New.
5013 (find_basis_for_candidate): Handle hidden bases.
5014 (alloc_cand_and_find_basis): Handle phi candidates.
5015 (slsr_process_phi): New.
5016 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
5017 (create_mul_imm_cand): Likewise.
5018 (create_add_ssa_cand): Exclude phi base candidates.
5019 (create_add_imm_cand): Likewise.
5020 (slsr_process_cast): Likewise.
5021 (slsr_process_copy): Likewise.
5022 (find_candidates_in_block): Handle phi candidates.
5023 (dump_candidate): Likewise.
5024 (unconditional_cands): Delete.
5025 (unconditional_cands_with_known_stride_p): Delete.
5026 (phi_dependent_cand_p): New.
5027 (cand_increment): Handle phi-dependent candidates.
5028 (replace_dependent): Delete.
5029 (replace_mult_candidate): New.
5030 (replace_unconditional_candidate): New.
5031 (incr_vec_index): Move to avoid forward reference.
5032 (create_add_on_incoming_edge): New.
5033 (create_phi_basis): New.
5034 (replace_dependents): Delete.
5035 (replace_conditional_candidate): New.
5036 (phi_add_costs): New.
5037 (replace_uncond_cands_and_profitable_phis): New.
5038 (record_increment): Handle phi adjustments.
5039 (record_phi_increments): New.
5040 (record_increments): Handle phi adjustments.
5041 (phi_incr_cost): New.
5042 (lowest_cost_path): Handle phis.
5043 (total_savings): Likewise.
5044 (analyze_increments): Likewise.
5045 (ncd_with_phi): New.
5046 (ncd_of_cand_and_phis): New.
5047 (nearest_common_dominator_for_cands): Handle phi increments.
5048 (all_phi_incrs_profitable): New.
5049 (replace_profitable_candidates): Handle phi-dependent candidates.
5050 (analyze_candidates_and_replace): Likewise.
5052 2013-05-03 Teresa Johnson <tejohnson@google.com>
5055 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
5056 do not exceed REG_BR_PROB_BASE.
5058 2013-05-03 Jeff Law <law@redhat.com>
5060 PR tree-optimization/57144
5061 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
5062 operand of the condition will bit into the new type when eliminating
5063 a cast feeding a condition.
5065 2013-05-03 Jakub Jelinek <jakub@redhat.com>
5067 PR rtl-optimization/57130
5068 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
5069 of COMPARE as in_code to the recursive call if needed.
5071 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
5073 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
5074 (enabled): Handle new members.
5075 * config/i386/sse.md (*vec_concatv2si): Merge from
5076 *vec_concatv2si_sse2 and vec_concatv2si_sse.
5077 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
5079 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
5081 PR tree-optimization/57027
5082 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
5083 for fnms opportunity, check we got the prerequisite kind
5084 of tree / gimple before using accessor functions.
5086 2013-05-03 Richard Biener <rguenther@suse.de>
5088 * double-int.h (lshift): New overload without precision
5090 (operator *=, operator +=, operator -=): Move ...
5091 * double-int.c (operator *=, operator +=, operator -=): ... here
5092 and implement more efficiently.
5093 (mul_double_with_sign): Remove.
5094 (lshift_double): Adjust to take unsinged shift argument, push
5095 dispatching code to callers.
5096 (mul_double_wide_with_sign): Add early out for callers that
5097 are not interested in high parts or overflow.
5098 (lshift): New function.
5099 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
5101 (lrotate, rrotate): Use logical shifts.
5102 * expr.c (get_inner_reference): Use lshift.
5103 * fixed-value.c (do_fixed_divide): Likewise.
5104 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5105 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
5106 (indirect_refs_may_alias_p): Likewise.
5107 (stmt_kills_ref_p_1): Likewise.
5109 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
5111 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
5113 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
5115 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
5116 scalar form of FABD instruction.
5118 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
5120 * lra-constraints.c (process_alt_operands): Add checking alt
5121 number to choose the best alternative.
5123 2013-05-02 Richard Biener <rguenther@suse.de>
5125 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
5126 bitmap and its handling.
5127 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
5129 2013-05-02 Richard Biener <rguenther@suse.de>
5132 * tree-inline.c (copy_loops): Properly handle removed loops.
5133 (copy_cfg_body): Mark destination loops for fixup if source
5136 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
5139 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
5140 generating simple_return for naked functions.
5142 2013-05-02 Martin Jambor <mjambor@suse.cz>
5145 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
5146 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
5148 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
5149 ipa_agg_replacement_value structures.
5150 (known_aggs_to_agg_replacement_list): Likewise.
5151 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
5152 (read_agg_replacement_chain): Likewise.
5153 (ipcp_transform_function): Also check that by_ref flags match.
5155 2013-05-02 Richard Biener <rguenther@suse.de>
5157 * graphds.h (struct graph): Add obstack member.
5158 * graphds.c (new_graph): Initialize obstack and allocate
5160 (add_edge): Allocate edge from the obstack.
5161 (free_graph): Free the obstack instead of all edges and vertices.
5163 2013-05-02 Teresa Johnson <tejohnson@google.com>
5165 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
5167 * cfg.c (update_bb_profile_for_threading): Ditto.
5168 * tree-inline.c (copy_bb): Ditto.
5169 (copy_edges_for_bb): Ditto.
5170 (initialize_cfun): Ditto.
5171 (copy_cfg_body): Ditto.
5172 (expand_call_inline): Ditto.
5173 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
5174 (estimate_node_size_and_time): Ditto.
5175 (inline_merge_summary): Ditto.
5176 * cgraphclones.c (cgraph_clone_edge): Ditto.
5177 (cgraph_clone_node): Ditto.
5178 * sched-rgn.c (compute_dom_prob_ps): Ditto.
5179 (compute_trg_info): Ditto.
5181 2013-05-02 Ian Bolton <ian.bolton@arm.com>
5183 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
5184 S reg when fp attribute set.
5185 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
5187 2013-05-02 Ian Bolton <ian.bolton@arm.com>
5189 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
5191 (*and_one_cmplsi3_compare0_uxtw): Likewise.
5192 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
5193 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
5195 2013-05-02 Richard Biener <rguenther@suse.de>
5197 * tree-scalar-evolution.c (scev_info_hasher): Remove.
5198 (struct instantiate_cache_entry): New type.
5199 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
5200 (struct instantiate_cache_type): New type.
5201 (set_instantiated_value, get_instantiated_value): Remove.
5202 (get_instantiated_value_entry): New function.
5203 (instantiate_scev_name): Use the new cache and adjust.
5204 (instantiate_scev_poly): Adjust.
5205 (instantiate_scev_binary): Likewise.
5206 (instantiate_array_ref): Likewise.
5207 (instantiate_scev_convert): Likewise.
5208 (instantiate_scev_not): Likewise.
5209 (instantiate_scev_3): Likewise.
5210 (instantiate_scev_2): Likewise.
5211 (instantiate_scev_r): Likewise.
5212 (instantiate_scev): Likewise.
5213 (resolve_mixers): Likewise.
5215 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
5218 * lra-constraints.c (best_small_class_operands_num): Remove.
5219 (process_alt_operands): Remove small_class_operands_num. Take
5220 small classes operands into losers and only if the operand is not
5221 matched. Modify debugging output.
5222 (curr_insn_transform): Remove best_small_class_operands_num.
5225 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5227 * config/aarch64/aarch64-builtins.c
5228 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
5229 * config/aarch64/aarch64-simd-builtins.def
5230 (reduc_splus_): Add new modes.
5231 (reduc_uplus_): New.
5232 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
5233 (reduc_uplus_v4sf): Likewise.
5234 (reduc_splus_v4sf): Likewise.
5235 (aarch64_addv<mode>): Likewise.
5236 (reduc_uplus_<mode>): Likewise.
5237 (reduc_splus_<mode>): Likewise.
5238 (aarch64_addvv2di): Likewise.
5239 (reduc_uplus_v2di): Likewise.
5240 (reduc_splus_v2di): Likewise.
5241 (aarch64_addvv2si): Likewise.
5242 (reduc_uplus_v2si): Likewise.
5243 (reduc_splus_v2si): Likewise.
5244 (reduc_<sur>plus_<mode>): New.
5245 (reduc_<sur>plus_v2di): Likewise.
5246 (reduc_<sur>plus_v2si): Likewise.
5247 (reduc_<sur>plus_v4sf): Likewise.
5248 (aarch64_addpv4sf): Likewise.
5249 * config/aarch64/arm_neon.h
5250 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
5251 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
5252 add UNSPEC_SADDV, UNSPEC_UADDV.
5254 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
5256 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5258 * config/aarch64/arm_neon.h
5259 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
5261 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5263 * config/aarch64/aarch64-builtins
5264 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
5266 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5268 * config/aarch64/aarch64-simd-builtins.def
5270 (reduc_smin_): Likewise.
5271 (reduc_umax_): Likewise.
5272 (reduc_umin_): Likewise.
5273 (reduc_smax_nan_): Likewise.
5274 (reduc_smin_nan_): Likewise.
5277 (smax): Update for V2SF, V4SF and V2DF modes.
5280 (smin_nan): Likewise.
5281 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
5282 (<su><maxmin><mode>3): ...This, refactor.
5283 (s<maxmin><mode>3): New.
5284 (<maxmin_uns><mode>3): Likewise.
5285 (reduc_<maxmin_uns>_<mode>): Refactor.
5286 (reduc_<maxmin_uns>_v4sf): Likewise.
5287 (reduc_<maxmin_uns>_v2si): Likewise.
5288 (aarch64_<fmaxmin><mode>: Remove.
5289 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
5291 (vmin<q>_f<32,64>): Likewise.
5292 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
5294 (su): Add mappings for smax, smin, umax, umin.
5296 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
5297 (FMAXMIN): Rename as...
5298 (FMAXMIN_UNS): ...This.
5300 (fmaxminv): Likewise.
5301 (fmaxmin): Likewise.
5303 (maxmin_uns_op): Likewise.
5305 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5307 * config/aarch64/arm_neon.h
5308 (vac<ge, gt><sd>_f<32, 64>): Rename to...
5309 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
5310 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
5312 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5314 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
5315 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
5317 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5319 * config/aarch64/aarch64-simd.md
5320 (vcond<mode>_internal): Handle special cases for constant masks.
5321 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
5322 (vcondu<mode><mode>): Likewise.
5323 (vcond<v_cmp_result><mode>): New.
5325 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5327 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
5328 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
5329 * config/aarch64/aarch64-simd-builtins.def
5330 (cmeq): Update to BUILTIN_VALLDI.
5335 * config/aarch64/arm_neon.h
5336 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
5337 to builtins or C as appropriate.
5339 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5341 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
5343 (cmhi): Rename to...
5345 * config/aarch64/aarch64-simd.md
5346 (simd_mode): Add SF.
5347 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
5348 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
5349 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
5350 (cstore<mode>_neg): ...This.
5351 * config/aarch64/iterators.md
5353 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
5355 (UCOMPARISONS): Likewise.
5356 (optab): Add missing comparisons.
5364 (V_cmp_result): Add DF, SF modes.
5365 (v_cmp_result): Likewise.
5368 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
5370 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
5372 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
5373 define_insn to define_insn_and_split.
5374 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
5375 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
5376 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
5377 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
5378 (thumb2_negscc): Likewise.
5380 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
5382 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
5384 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
5386 * config/arm/thumb2.md: Remove trailing whitespaces.
5388 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5390 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
5391 Use gen_int_mode rather than GEN_INT.
5393 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
5395 * value-prof.c (stream_in_histogram_value): Remove the strayed
5398 2013-04-30 Richard Biener <rguenther@suse.de>
5401 * cfghooks.c (split_edge): Properly check for the loop latch edge.
5403 2013-04-30 Richard Biener <rguenther@suse.de>
5406 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
5408 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
5410 PR rtl-optimization/56957
5411 PR rtl-optimization/57105
5412 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
5413 variable. Use just INSN_UID for determining whether an insn
5414 should be only disconnected from the insn stream.
5415 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
5417 2013-04-30 Jakub Jelinek <jakub@redhat.com>
5419 PR tree-optimization/57104
5420 * tsan.c (instrument_expr): Don't instrument accesses to
5421 DECL_HARD_REGISTER VAR_DECLs.
5423 2013-04-30 Richard Biener <rguenther@suse.de>
5425 * function.h (loops_for_fn): New inline function.
5426 (set_loops_for_fn): Likewise.
5427 * cfgloop.h (place_new_loop): Add struct function parameter.
5428 (get_loop): Likewise.
5429 (get_loops): Likewise.
5430 (number_of_loops): Likewise.
5432 (fel_init): Likewise.
5433 * cfg.c (get_loop_copy): Adjust.
5434 * cfgloop.c (flow_loops_dump): Likewise.
5435 (record_loop_exits): Likewise.
5436 (verify_loop_structure): Likewise.
5437 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5438 (estimate_reg_pressure_cost): Likewise.
5439 (mark_loop_exit_edges): Likewise.
5440 * cfgloopmanip.c (place_new_loop): Likewise.
5441 (add_loop): Likewise.
5442 (duplicate_loop): Likewise.
5443 * graph.c (draw_cfg_nodes): Likewise.
5444 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
5445 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
5446 (extract_affine_chrec): Likewise.
5447 (build_scop_iteration_domain): Likewise.
5448 * graphite.c (graphite_initialize): Likewise.
5449 * ira-build.c (create_loop_tree_nodes): Likewise.
5450 (more_one_region_p): Likewise.
5451 (rebuild_regno_allocno_maps): Likewise.
5452 (mark_loops_for_removal): Likewise.
5453 (mark_all_loops_for_removal): Likewise.
5454 (remove_unnecessary_regions): Likewise.
5455 (ira_build): Likewise.
5456 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
5457 * loop-init.c (fix_loop_structure): Likewise.
5458 (gate_rtl_move_loop_invariants): Likewise.
5459 (gate_rtl_unswitch): Likewise.
5460 (gate_rtl_unroll_and_peel_loops): Likewise.
5461 (rtl_doloop): Likewise.
5462 * lto-streamer-in.c (input_cfg): Likewise.
5463 * lto-streamer-out.c (output_cfg): Likewise.
5464 * modulo-sched.c (sms_schedule): Likewise.
5465 * predict.c (tree_estimate_probability): Likewise.
5466 (tree_estimate_probability_driver): Likewise.
5467 (estimate_loops): Likewise.
5468 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
5469 (move_sese_region_to_fn): Likewise.
5470 (debug_loop_num): Likewise.
5471 * tree-chrec.c (chrec_evaluate): Likewise.
5472 (hide_evolution_in_other_loops_than_loop): Likewise.
5473 (chrec_component_in_loop_num): Likewise.
5474 (reset_evolution_in_loop): Likewise.
5475 (evolution_function_is_invariant_rec_p): Likewise.
5476 * tree-if-conv.c (main_tree_if_conversion): Likewise.
5477 * tree-inline.c (copy_loops): Likewise.
5478 (copy_cfg_body): Likewise.
5479 (tree_function_versioning): Likewise.
5480 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
5481 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5483 (add_to_evolution_1): Likewise.
5484 (scev_const_prop): Likewise.
5485 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
5486 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
5487 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
5488 (tree_ssa_lim_initialize): Likewise.
5489 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
5490 (verify_loop_closed_ssa): Likewise.
5491 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
5492 (tree_ssa_loop_im): Likewise.
5493 (tree_ssa_loop_unswitch): Likewise.
5494 (tree_vectorize): Likewise.
5495 (check_data_deps): Likewise.
5496 (tree_ssa_loop_ivcanon): Likewise.
5497 (tree_ssa_loop_bounds): Likewise.
5498 (tree_complete_unroll): Likewise.
5499 (tree_complete_unroll_inner): Likewise.
5500 (tree_parallelize_loops): Likewise.
5501 (tree_ssa_loop_prefetch): Likewise.
5502 (tree_ssa_loop_ivopts): Likewise.
5503 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
5504 * tree-vectorizer.c (vectorize_loops): Likewise.
5506 2013-04-29 Mike Frysinger <vapier@gentoo.org>
5508 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
5509 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
5510 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
5511 with EABI_LINK_SPEC.
5513 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5516 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
5519 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
5522 * lra-constraints.c (process_alt_operands): Discourage a bit more
5523 using memory for pseudos. Print cost dump for alternatives.
5524 Modify cost values for conflicts with early clobbers.
5525 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
5527 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5530 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
5532 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5534 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
5536 (movdi_aarch64): Support LDR/STR from/to D register.
5538 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5540 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
5541 or higher by default.
5543 2013-04-29 Richard Biener <rguenther@suse.de>
5546 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
5547 even if not adding abnormal edges for calls that can make
5550 2013-04-29 Richard Biener <rguenther@suse.de>
5553 * tree-cfg.c (move_stmt_op): Fix condition under which to update
5555 (move_stmt_r): Remove redundant checking.
5557 2013-04-29 Teresa Johnson <tejohnson@google.com>
5560 * basic-block.h (apply_scale): New function.
5561 (apply_probability): Use apply_scale.
5562 * gimple-streamer-in.c (input_bb): Ditto.
5563 * lto-streamer-in.c (input_cfg): Ditto.
5564 * lto-cgraph.c (merge_profile_summaries): Ditto.
5565 * tree-optimize.c (execute_fixup_cfg): Ditto.
5566 * tree-inline.c (copy_bb): Update comment to use apply_scale.
5567 (copy_edges_for_bb): Ditto.
5568 (copy_cfg_body): Ditto.
5570 2013-04-29 Tom de Vries <tom@codesourcery.com>
5572 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
5573 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
5574 (tail_merge_optimize): Handle current_loops == NULL.
5576 2013-04-26 Jeff Law <law@redhat.com>
5578 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
5579 (simplify_cond_using_ranges): Generalize code to simplify
5580 COND_EXPRs where one argument is a constant and the other
5581 is an SSA_NAME created by an integral type conversion.
5583 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5585 * config/arm/arm.md (store_minmaxsi): Use only when
5586 optimize_insn_for_size_p.
5588 2013-04-29 Christian Bruel <christian.bruel@st.com>
5591 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
5593 2013-04-29 Richard Biener <rguenther@suse.de>
5596 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
5597 loop tree make sure to schedule a fixup for the child as well.
5598 (expand_omp_for_generic): Properly add loops.
5599 (expand_omp_for_static_nochunk): Likewise.
5600 (expand_omp_for_static_chunk): Likewise.
5601 (expand_omp_for): For the degenerate case fixup loops.
5602 (expand_omp_sections): Fix default bb placement in loops.
5603 (expand_omp_atomic_pipeline): Properly add loops.
5605 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5607 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
5609 2013-04-29 Tom de Vries <tom@codesourcery.com>
5611 * tree-ssa-tail-merge.c: Update header comment.
5613 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5615 * config/aarch64/arm_neon.h
5616 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
5617 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
5618 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
5619 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
5620 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
5621 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
5622 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
5623 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
5625 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5627 * config/aarch64/aarch64-simd.md
5628 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
5629 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
5630 fix_trunc, fixuns_trunc.
5631 (ftrunc<VDQF:mode>2): New.
5632 * config/aarch64/iterators.md (optab): Add fix, fixuns.
5633 (fix_trunc_optab): New.
5635 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5637 * config/aarch64/aarch64-builtins.c
5638 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
5639 iceilf, lround, iroundf.
5641 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5644 * config/i386/i386.h (enum ix86_tune_indices)
5645 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
5646 New, split from X86_TUNE_INTER_UNIT_MOVES.
5647 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
5648 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
5649 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
5650 (TARGET_INTER_UNIT_MOVES): Remove.
5651 * config/i386/i386.c (initial_ix86_tune_features): Update.
5652 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
5653 (ix86_expand_convert_uns_didf_sse): Use
5654 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5655 (ix86_expand_vector_init_one_nonzero): Ditto.
5656 (ix86_expand_vector_init_interleave): Ditto.
5657 (inline_secondary_memory_needed): Return true for moves from SSE class
5658 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
5659 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5660 * config/i386/constraints.md (Yi, Ym): Depend on
5661 TARGET_INTER_UNIT_MOVES_TO_VEC.
5662 (Yj, Yn): New constraints.
5663 * config/i386/i386.md (*movdi_internal): Change constraints of
5664 operand 1 from Yi to Yj and from Ym to Yn.
5665 (*movsi_internal): Ditto.
5666 (*movdf_internal): Ditto.
5667 (*movsf_internal): Ditto.
5668 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
5669 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5670 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
5671 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
5672 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
5673 * config/i386/sse.md (movdi_to_sse): Ditto.
5674 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
5675 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
5676 TARGET_INTER_UNIT_MOVES.
5677 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
5678 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
5679 instead of TARGET_INTER_UNIT_MOVES.
5680 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
5681 operand 1 from Yi to Yj and from Ym to Yn.
5683 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5685 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
5686 (float_truncate_hi_): Likewise.
5687 (float_extend_lo_): Likewise.
5688 (float_truncate_lo_): Likewise.
5689 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
5690 (aarch64_float_extend_lo_v2df): Likewise.
5691 (vec_unpacks_hi_v4sf): Likewise.
5692 (aarch64_float_truncate_lo_v2sf): Likewise.
5693 (aarch64_float_truncate_hi_v4sf): Likewise.
5694 (vec_pack_trunc_v2df): Likewise.
5695 (vec_pack_trunc_df): Likewise.
5697 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5699 * config/aarch64/aarch64-builtins.c
5700 (aarch64_fold_builtin): Fold float conversions.
5701 * config/aarch64/aarch64-simd-builtins.def
5702 (floatv2si, floatv4si, floatv2di): New.
5703 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
5704 * config/aarch64/aarch64-simd.md
5705 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
5706 * config/aarch64/iterators.md (FLOATUORS): New.
5707 (optab): Add float, floatuns.
5708 (su_optab): Likewise.
5710 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5712 * config/aarch64/aarch64-builtins.c
5713 (aarch64_builtin_vectorized_function): Use new names for
5715 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
5716 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
5717 (fcvtzu): Split as...
5718 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
5719 (fcvtas): Split as...
5720 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
5721 (fcvtau): Split as...
5722 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
5723 (fcvtps): Split as...
5724 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
5725 (fcvtpu): Split as...
5726 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
5727 (fcvtms): Split as...
5728 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
5729 (fcvtmu): Split as...
5730 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
5731 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
5732 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
5733 (lfrintnusf, lfrintnudf): Likewise.
5734 * config/aarch64/aarch64-simd.md
5735 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
5737 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
5738 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
5739 (fcvt_pattern): Likewise.
5741 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5743 * config/aarch64/aarch64-simd.md
5744 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
5745 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
5747 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5749 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
5750 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
5751 (vrnd<a,m,n,p>_f32): Implement using builtins.
5752 (vrnd<i,x><q>_f<32, 64>): New.
5754 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5756 * config/aarch64/aarch64-builtins.c
5757 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
5758 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
5759 (frintz): Rename to...
5761 (frintp): Rename to...
5763 (frintm): Rename to...
5765 (frinti): Rename to...
5766 (nearbyint): ...this.
5767 (frintx): Rename to...
5769 (frinta): Rename to...
5771 * config/aarch64/aarch64-simd.md
5772 (aarch64_frint<frint_suffix><mode>): Delete.
5773 (<frint_pattern><mode>2): Convert to insn.
5774 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
5775 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
5776 (frint_pattern): Likewise.
5777 (frint_suffix): Likewise.
5779 2013-04-29 Richard Biener <rguenther@suse.de>
5781 PR tree-optimization/57081
5782 * loop-init.c: Include tree-flow.h.
5783 (loop_optimizer_finalize): Free number of iteration estimates.
5784 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
5786 2013-04-29 Jakub Jelinek <jakub@redhat.com>
5788 PR tree-optimization/57083
5789 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
5790 non-singleton shift count range, zero extend low_bound for uns case.
5792 * config/i386/predicates.md (general_vector_operand): New predicate.
5793 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
5794 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
5795 if they aren't nonimmediate operands. If their original values
5796 satisfy const_vector_equal_evenodd_p, don't shift them.
5797 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
5798 predicates. For the SSE4.1 case force operands[{1,2}] into registers
5799 if not nonimmediate_operand.
5800 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
5801 instead of register_operand.
5802 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
5804 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
5806 * stor-layout.c (finalize_size_functions): Allocate a structure and
5807 reset cfun before dumping the functions.
5809 2013-04-27 Jakub Jelinek <jakub@redhat.com>
5811 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
5814 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
5815 use xop_pmacsdqh if uns_p.
5816 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
5817 the immediate rotate count.
5819 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
5821 * rtl.h (struct rtx_def): Add comment for field jump.
5822 (LRA_SUBREG_P): New macro.
5823 * recog.c (register_operand): Check LRA_SUBREG_P.
5824 * lra.c (lra): Add note at the end of RTL code. Align non-empty
5826 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
5827 (lra_final_code_change): Skip subreg change for operators.
5828 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
5829 if there are no operand changes.
5830 * lra-constraints.c (curr_insn_set): New.
5831 (match_reload): Set LRA_SUBREG_P.
5832 (emit_spill_move): Ditto.
5833 (check_and_process_move): Use curr_insn_set. Process only single
5834 set insns. Don't initialize sec_mem_p and change_p.
5835 (simplify_operand_subreg): Use LRA_SUBREG_P.
5836 (reg_in_class_p): New function.
5837 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
5838 of #ifdef. Add code to remove cycling.
5839 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
5840 non-null disp. Reload inner instead of disp when base and index
5841 are null. Try to put lo_sum into register.
5842 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
5843 (check_and_process_move): Move code for move cost check to
5844 simple_move_p. Remove equiv_substitution.
5845 (simple_move_p): New function.
5846 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
5847 curr_insn_set. Call check_and_process_move only for single set
5848 insns. Use the new function. Move call of check_and_process_move
5849 after operand equiv substitution and address process.
5851 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5854 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
5855 with nonlocal goto receivers or returns twice calls, ignore
5856 unininitialized values from abnormal edges to nl goto receiver
5857 or returns twice call.
5859 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5861 PR tree-optimization/57051
5862 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
5863 and VEC_RSHIFT_EXPR if shift count is a multiple of element
5866 2013-04-26 Richard Biener <rguenther@suse.de>
5868 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
5869 (expand_omp_taskreg): Likewise. Mark loops for fixup.
5870 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
5871 (fixup_loop_arrays_after_move): New function.
5872 (move_sese_region_to_fn): Properly outline the loop tree parts
5875 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
5877 * config/i386/i386.md (type, unit): Fix long lines.
5879 2013-04-26 Richard Biener <rguenther@suse.de>
5881 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
5882 (lto-streamer-out.o): Likewise.
5883 * cfgloop.c (init_loops_structure): Export, add struct function
5884 argument and adjust.
5885 (flow_loops_find): Adjust.
5886 * cfgloop.h (enum loop_estimation): Add EST_LAST.
5887 (init_loops_structure): Declare.
5888 * lto-streamer-in.c: Include cfgloop.h.
5889 (input_cfg): Input the loop tree.
5890 * lto-streamer-out.c: Include cfgloop.h.
5891 (output_cfg): Output the loop tree.
5892 (output_struct_function_base): Do not drop PROP_loops.
5894 2013-03-26 Richard Biener <rguenther@suse.de>
5896 * tree-cfg.c (execute_build_cfg): Build the loop tree.
5897 (pass_build_cfg): Provide PROP_loops.
5898 (move_sese_region_to_fn): Remove loops that are outlined into fn
5900 * tree-inline.c: Include cfgloop.h.
5901 (initialize_cfun): Do not drop PROP_loops.
5902 (copy_loops): New function.
5903 (copy_cfg_body): Copy loop structure.
5904 (tree_function_versioning): Initialize destination loop tree.
5905 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
5906 (pass_parallelize_loops): Do IL verification.
5907 * loop-init.c (loop_optimizer_init): Fixup loops if required.
5908 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
5909 the CFG make sure we fixup loops as well.
5910 * tree-ssa-tail-merge.c: Include cfgloop.h.
5911 (replace_block_by): When merging loop latches mark loops for fixup.
5912 * lto-streamer-out.c (output_struct_function_base): Drop
5914 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
5915 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
5916 * ipa-split.c: Include cfgloop.h.
5917 (split_function): Add the new return block to the loop tree root.
5918 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
5919 whether we have removed the forwarder block.
5920 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
5921 * cfgloop.h (place_new_loop): Declare.
5922 * cfgloopmanip.c (place_new_loop): Export.
5923 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
5924 (tree-switch-conversion.o): Likewise.
5925 (tree-complex.o): Likewise.
5926 (tree-inline.o): Likewise.
5927 (tree-ssa-tailmerge.o): Likewise.
5928 (ipa-split.o): Likewise.
5929 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
5930 (tree-ssa-copy.o): Likewise.
5931 * tree-switch-conversion.c: Include cfgloop.h
5932 (process_switch): If we emit a bit-test cascade, schedule loops
5934 * tree-complex.c: Include cfgloop.h.
5935 (expand_complex_div_wide): Properly add new basic-blocks to loops.
5936 * asan.c: Include cfgloop.h.
5937 (create_cond_insert_point): Properly add new basic-blocks to
5938 loops, schedule loop fixup.
5939 * cfgloop.c (verify_loop_structure): Check that looks are not
5941 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
5943 (expand_omp_for_generic): Likewise.
5944 (expand_omp_sections): Likewise.
5945 (expand_omp_atomic_pipeline): Schedule loops for fixup.
5946 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
5947 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
5948 is initialized, not when loops are present.
5949 * tree-parloops.c (parallelize_loops): Remove checking here.
5950 * passes.c (init_optimization_passes): Schedule a copy-propagation
5951 pass before complete unrolling of inner loops.
5953 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5955 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
5956 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
5957 (colorize_init): Add argument to _WIN32 version.
5958 * toplev.c: Include diagnostic-color.h.
5959 (process_options): Default to -fdiagnostics-color=auto if
5960 GCC_COLORS env var is in the environment.
5961 * common.opt (fdiagnostics-color=): Add Var and Init.
5962 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
5963 env var is in the environment, the default is auto rather than never.
5965 * diagnostic.h (file_name_as_prefix): Add context argument.
5966 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
5967 the string as locus.
5968 * langhooks.c (lhd_print_error_function): Adjust caller.
5970 2013-04-25 Lawrence Crowl <crowl@google.com>
5972 * var-tracking.c (shared_hash_def::htab):
5973 Change type to hash_table. Update dependent calls and types.
5975 2013-04-25 Lawrence Crowl <crowl@google.com>
5977 * Makefile.in: Update as needed below.
5979 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
5980 Move declaration to after the type's method definitons.
5982 * attribs.c (htab_t scoped_attributes::attribute_hash):
5983 Change type to hash_table. Update dependent calls and types.
5985 * bitmap.c (htab_t bitmap_desc_hash):
5986 Change type to hash_table. Update dependent calls and types.
5988 * cselib.c (htab_t cselib_hash_table):
5989 Change type to hash_table. Update dependent calls and types.
5991 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
5992 (hash_string_slot_node): Move implementation into lto-streamer.h
5993 struct string_slot_hasher.
5994 (eq_string_slot_node): Likewise.
5996 * data-streamer-out.c: Update output_block::string_hash_table
5997 dependent calls and types.
5999 * dwarf2cfi.c (htab_t trace_index):
6000 Change type to hash_table. Update dependent calls and types.
6002 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
6003 Change type to hash_table. Update dependent calls and types.
6004 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
6005 (htab_t optimize_external_refs::map): Likewise.
6006 (htab_t output_comp_unit::extern_map): Likewise.
6007 (htab_t output_comdat_type_unit::extern_map): Likewise.
6008 (htab_t output_macinfo::macinfo_htab): Likewise.
6009 (htab_t optimize_location_lists::htab): Likewise.
6010 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
6012 * except.c (htab_t ehspec_hash_type):
6013 Change type to hash_table. Update dependent calls and types.
6014 (assign_filter_values::ttypes): Likewise.
6015 (assign_filter_values::ehspec): Likewise.
6016 (sjlj_assign_call_site_values::ar_hash): Likewise.
6017 (convert_to_eh_region_ranges::ar_hash): Likewise.
6019 * gcse.c (htab_t pre_ldst_table):
6020 Change type to hash_table. Update dependent calls and types.
6022 * ggc-common.c (htab_t saving_htab):
6023 Change type to hash_table. Update dependent calls and types.
6024 (htab_t loc_hash): Likewise.
6025 (htab_t ptr_hash): Likewise.
6026 (call_count): Rename ggc_call_count.
6027 (call_alloc): Rename ggc_call_alloc.
6028 (loc_descriptor): Rename make_loc_descriptor.
6029 (add_statistics): Rename ggc_add_statistics.
6031 * ggc-common.c (saving_htab):
6032 Change type to hash_table. Update dependent calls and types.
6034 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
6035 (push_gimplify_context): Likewise.
6036 (pop_gimplify_context): Likewise.
6037 (struct gimple_temp_hash_elt): Added.
6038 (struct gimplify_hasher): Likewise.
6039 (struct gimplify_ctx.temp_htab):
6040 Change type to hash_table. Update dependent calls and types.
6042 * gimple-fold.c: Include gimplify-ctx.h.
6044 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
6045 Change type to hash_table. Update dependent calls and types.
6046 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
6047 avoid potential global name collision.
6049 * gimplify.c: Include gimplify-ctx.h.
6050 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
6051 (htab_t gimplify_ctx::temp_htab):
6052 Update dependent calls and types for new type hash_table.
6053 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
6054 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
6056 * gimplify-ctx.h: New.
6057 (struct gimple_temp_hash_elt): Move from gimplify.c.
6058 (class gimplify_hasher): New.
6059 (struct gimplify_ctx): Move from gimple.h.
6060 (htab_t gimplify_ctx::temp_htab):
6061 Change type to hash_table. Update dependent calls and types.
6063 * graphite-clast-to-gimple.c: Include graphite-htab.h.
6064 (htab_t ivs_params::newivs_index):
6065 Change type to hash_table. Update dependent calls and types.
6066 (htab_t ivs_params::params_index): Likewise.
6067 (htab_t print_generated_program::params_index): Likewise.
6068 (htab_t gloog::newivs_index): Likewise.
6069 (htab_t gloog::params_index): Likewise.
6071 * graphite.c: Include graphite-htab.h.
6072 4htab_t graphite_transform_loops::bb_pbb_mapping):
6073 Change type to hash_table. Update dependent calls and types.
6075 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
6076 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
6077 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
6079 * graphite-dependences.c: Include graphite-htab.h.
6080 (loop_is_parallel_p): Change hash table type of parameter.
6082 * graphite-htab.h: New.
6083 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
6084 (extern find_pbb_via_hash): Move from graphite-poly.h.
6085 (extern loop_is_parallel_p): Move from graphite-poly.h.
6086 (extern get_loop_body_pbbs): Move from graphite-poly.h.
6088 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
6089 (extern loop_is_parallel_p): Move to graphite-htab.h.
6090 (extern get_loop_body_pbbs): Move to graphite-htab.h.
6092 * haifa-sched.c (htab_t delay_htab):
6093 Change type to hash_table. Update dependent calls and types.
6094 (htab_t delay_htab_i2): Likewise.
6096 * ira-color.c (htab_t allocno_hard_regs_htab):
6097 Change type to hash_table. Update dependent calls and types.
6099 * ira-costs.c (htab_t cost_classes_htab):
6100 Change type to hash_table. Update dependent calls and types.
6102 * loop-invariant.c (htab_t merge_identical_invariants::eq):
6103 Change type to hash_table. Update dependent calls and types.
6105 * loop-iv.c (htab_t bivs):
6106 Change type to hash_table. Update dependent calls and types.
6108 * loop-unroll.c (htab_t opt_info::insns_to_split):
6109 Change type to hash_table. Update dependent calls and types.
6110 (htab_t opt_info::insns_with_var_to_expand): Likewise.
6112 * lto-streamer.h (struct string_slot): Move from data-streamer.h
6113 (struct string_slot_hasher): New.
6114 (htab_t output_block::string_hash_table):
6115 Change type to hash_table. Update dependent calls and types.
6117 * lto-streamer-in.c (freeing_string_slot_hasher): New.
6118 (htab_t file_name_hash_table):
6119 Change type to hash_table. Update dependent calls and types.
6121 * lto-streamer-out.c: Update output_block::string_hash_table dependent
6124 * lto-streamer.c (htab_t tree_htab):
6125 Change type to hash_table. Update dependent calls and types.
6127 * omp-low.c: Include gimplify-ctx.h.
6129 * passes.c (htab_t name_to_pass_map):
6130 Change type to hash_table. Update dependent calls and types.
6131 (pass_traverse): Rename to passes_pass_traverse.
6133 * plugin.c (htab_t event_tab):
6134 Change type to hash_table. Update dependent calls and types.
6136 * postreload-gcse.c (htab_t expr_table):
6137 Change type to hash_table. Update dependent calls and types.
6138 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
6140 * sese.c (debug_rename_map_1): Make extern.
6141 (htab_t copy_bb_and_scalar_dependences::rename_map):
6142 Change type to hash_table. Update dependent calls and types.
6144 * sese.h (extern debug_rename_map): Move to .c file.
6146 * store-motion.c (htab_t store_motion_mems_table):
6147 Change type to hash_table. Update dependent calls and types.
6149 * trans-mem.c (htab_t tm_new_mem_hash):
6150 Change type to hash_table. Update dependent calls and types.
6152 * tree-browser.c (htab_t TB_up_ht):
6153 Change type to hash_table. Update dependent calls and types.
6155 * tree-cfg.c (htab_t discriminator_per_locus):
6156 Change type to hash_table. Update dependent calls and types.
6158 * tree-complex.c: Include tree-hasher.h
6159 (htab_t complex_variable_components):
6160 Change type to hash_table. Update dependent calls and types.
6162 * tree-eh.c (htab_t finally_tree):
6163 Change type to hash_table. Update dependent calls and types.
6165 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
6166 struct int_tree_hasher.
6167 (extern int_tree_map_eq): Likewise.
6168 (uid_decl_map_hash): Removed.
6169 (extern decl_tree_map_eq): Likewise.
6171 * tree-hasher.h: New.
6172 (struct int_tree_hasher): New.
6173 (typedef int_tree_htab_type): New.
6175 * tree-inline.c: Include gimplify-ctx.h.
6177 * tree-mudflap.c: Include gimplify-ctx.h.
6179 * tree-parloops.c: Include tree-hasher.h.
6180 (htab_t eliminate_local_variables_stmt::decl_address):
6181 Change type to hash_table. Update dependent calls and types.
6182 (htab_t separate_decls_in_region::decl_copies): Likewise.
6184 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
6185 Change type to hash_table. Update dependent calls and types.
6187 * tree-sra.c (candidates):
6188 Change type to hash_table. Update dependent calls and types.
6190 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
6192 (int_tree_map_hash): Likewise.
6194 * tree-ssa-dom.c (htab_t avail_exprs):
6195 Change type to hash_table. Update dependent calls and types.
6197 * tree-ssa-live.c (var_map_base_init::tree_to_index):
6198 Change type to hash_table. Update dependent calls and types.
6200 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
6201 Change type to hash_table. Update dependent calls and types.
6203 * tree-ssa-phiopt.c (seen_ssa_names):
6204 Change type to hash_table. Update dependent calls and types.
6206 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
6207 Change type to hash_table. Update dependent calls and types.
6209 * tree-ssa-uncprop.c (equiv):
6210 Change type to hash_table. Update dependent calls and types.
6212 2013-04-25 Jakub Jelinek <jakub@redhat.com>
6214 PR rtl-optimization/57003
6215 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
6216 call note_stores with kill_clobbered_value callback again after
6217 killing regs_invalidated_by_call.
6219 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6221 * config/aarch64/aarch64-simd.md
6222 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
6223 (aarch64_simd_bsl<mode>): Likewise.
6224 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
6226 2013-04-25 Marek Polacek <polacek@redhat.com>
6228 PR tree-optimization/57066
6229 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
6231 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
6233 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
6235 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6237 * config/aarch64/aarch64-builtins.c
6238 (aarch64_fold_builtin): New.
6239 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
6240 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
6241 * config/aarch64/aarch64-simd-builtins.def (abs): New.
6242 * config/aarch64/arm_neon.h
6243 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
6245 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6246 Tejas Belagod <tejas.belagod@arm.com>
6248 * config/aarch64/aarch64-builtins.c
6249 (aarch64_gimple_fold_builtin): New.
6250 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
6251 * config/aarch64/aarch64-simd-builtins.def (addv): New.
6252 * config/aarch64/aarch64-simd.md (addpv4sf): New.
6254 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
6256 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6258 * config/aarch64/aarch64.md
6259 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
6261 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6263 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
6264 (*ngcsi_uxtw): New pattern.
6266 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6267 Julian Brown <julian@codesourcery.com>
6269 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
6270 (TB_DREG): Add T_V4HF.
6271 (v4hf_UP): New macro.
6272 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6273 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6274 Handle initialisation of V4HF. Adjust initialisation of reinterpret
6276 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6277 (arm_vector_mode_supported_p): Handle V4HF.
6278 (arm_mangle_map): Handle V4HFmode.
6279 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
6280 * config/arm/arm_neon_builtins.def: Add entries for
6281 vcvtv4hfv4sf, vcvtv4sfv4hf.
6282 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
6283 (neon_vcvtv4hfv4sf): Likewise.
6284 * config/arm/neon-gen.ml: Handle half-precision floating point
6286 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
6287 * config/arm/arm_neon.h: Regenerate.
6288 * config/arm/neon.ml (type elts): Add F16.
6289 (type vectype): Add T_float16x4, T_floatHF.
6290 (type vecmode): Add V4HF.
6291 (type features): Add Requires_FP_bit feature.
6292 (elt_width): Handle F16.
6293 (elt_class): Likewise.
6294 (elt_of_class_width): Likewise.
6295 (mode_of_elt): Refactor.
6296 (type_for_elt): Handle F16, fix error messages.
6297 (vectype_size): Handle T_float16x4.
6298 (vcvt_sh): New function.
6299 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
6300 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
6301 (string_of_mode): Handle V4HF.
6302 * doc/arm-neon-intrinsics.texi: Regenerate.
6304 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6306 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
6307 format specifier in 'X' case.
6309 2013-04-25 Alan Modra <amodra@gmail.com>
6312 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
6313 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
6314 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
6315 Repeat for many other rotate/shift and mask patterns using subregs.
6316 Name lshiftrt insns.
6317 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
6318 on WORDS_BIG_ENDIAN.
6320 2013-04-25 Alan Modra <amodra@gmail.com>
6322 * config.gcc: Support little-endian powerpc-linux targets.
6323 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
6324 (LINK_OS_LINUX_SPEC): Define.
6325 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
6326 Preserve MASK_LITTLE_ENDIAN.
6327 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
6328 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
6329 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
6330 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
6331 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
6332 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
6333 Correct fp word order for little-endian. Don't shift toc entries
6334 smaller than a word for little-endian.
6335 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
6336 (bswapdi2 splits): Correct low-part subreg for little-endian.
6337 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
6338 low/high where such is correct only for be.
6339 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
6340 little-endian for -mcall-aixdesc.
6342 2013-04-25 Alan Modra <amodra@gmail.com>
6344 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
6345 replace_equiv_address_nv.
6347 2013-04-25 Alan Modra <amodra@gmail.com>
6349 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
6351 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6354 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6355 * rtl.h (struct rtx_def): ...
6357 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6359 PR rtl-optimizations/57046
6360 * lra-constraints (split_reg): Set up lra_risky_transformations_p
6361 for multi-reg splits.
6363 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
6365 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
6367 2013-04-24 Sterling Augustine <saugustine@google.com>
6369 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
6370 (comp_dir_string, debug_str_dwo_section): New.
6371 (DEBUG_STR_DWO_SECTION): Rename to ...
6372 (DEBUG_DWO_STR_SECTION): ... this.
6373 (DEBUG_NORM_STR_SECTION): Delete.
6374 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
6375 (DEBUG_STR_DWO_SECTION_FLAGS): New.
6376 (find_AT_string): Move most logic to ...
6377 (find_AT_string_in_table): ... here. New.
6378 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
6379 add_skeleton_AT_string. Delete logic.
6380 (output_skeleton_debug_sections): Remove call to
6381 add_top_level_skeleton_die_attrs.
6382 (add_comp_dir_attribute): Move logic to comp_dir_string.
6383 (dwarf2out_init): Initialize debug_str_dwo_section.
6384 (output_indirect_string): Call find_string_form.
6385 (output_indirect_strings): Rewrite.
6386 (prune_unused_types): Empty skeleton_debug_str_hash.
6387 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
6388 (dwarf2out_finish): Call output_indirect_strings.
6390 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6392 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
6394 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6396 * rtl.h (struct rtx_def): Add comment for field jump.
6397 (LRA_SUBREG_P): New macro.
6398 * recog.c (register_operand): Check LRA_SUBREG_P.
6399 * lra.c (lra): Add note at the end of RTL code. Align non-empty
6401 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
6402 (lra_final_code_change): Skip subreg change for operators.
6403 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
6404 if there are no operand changes.
6405 * lra-constraints.c (curr_insn_set): New.
6406 (match_reload): Set LRA_SUBREG_P.
6407 (emit_spill_move): Ditto.
6408 (check_and_process_move): Use curr_insn_set. Process only single
6409 set insns. Don't initialize sec_mem_p and change_p.
6410 (simplify_operand_subreg): Use LRA_SUBREG_P.
6411 (reg_in_class_p): New function.
6412 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
6413 of #ifdef. Add code to remove cycling.
6414 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
6415 non-null disp. Reload inner instead of disp when base and index
6416 are null. Try to put lo_sum into register.
6417 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
6418 (check_and_process_move): Move code for move cost check to
6419 simple_move_p. Remove equiv_substitution.
6420 (simple_move_p): New function.
6421 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
6422 curr_insn_set. Call check_and_process_move only for single set
6423 insns. Use the new function. Move call of check_and_process_move
6424 after operand equiv substitution and address process.
6426 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
6428 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
6429 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
6430 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
6432 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6434 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
6436 2013-04-24 Marek Polacek <polacek@redhat.com>
6438 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
6439 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
6440 (select_loops_exit_conditions): Likewise.
6441 (number_of_iterations_for_all_loops): Likewise.
6442 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
6443 (scev_analysis): Likewise.
6445 2013-04-02 Catherine Moore <clm@codesourcery.com>
6446 Chao-ying Fu <fu@mips.com>
6448 * config/mips/micromips.md (jraddiusp): New pattern.
6449 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
6450 instruction if possible.
6452 2013-04-24 Alan Modra <amodra@gmail.com>
6454 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
6456 2013-04-24 Julian Brown <julian@codesourcery.com>
6457 Chung-Lin Tang <cltang@codesourcery.com>
6459 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
6460 dependency behavior in enumeration type DIE generation. Add TODO note
6461 to comments about future DW_FORM_sdata/udata re-work of related code.
6463 2013-04-23 Lawrence Crowl <crowl@google.com>
6465 * Makefile.in: Update as needed below.
6467 * hash-table.h (class hash_table):
6468 Correct many methods with parameter types compare_type to the correct
6469 value_type. (Correct code was unlikely to notice the change.)
6470 (hash_table::elements_with_deleted) New.
6471 (class hashtable::iterator): New.
6472 (hashtable::begin()): New.
6473 (hashtable::end()): New.
6474 (FOR_EACH_HASH_TABLE_ELEMENT): New.
6476 * statistics.c (statistics_hashes):
6477 Change type to hash_table. Update dependent calls and types.
6479 * tree-into-ssa.c (var_infos):
6480 Change type to hash_table. Update dependent calls and types.
6482 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
6483 Change type to hash_table. Update dependent calls and types.
6485 * tree-ssa-loop-im.c (struct mem_ref.refs):
6486 Change type to hash_table. Update dependent calls and types.
6488 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
6489 Change type to hash_table. Update dependent calls and types.
6491 * tree-ssa-sccvn.c (vn_tables_s::nary):
6492 Change type to hash_table. Update dependent calls and types.
6493 (vn_tables_s::phis): Likewise.
6494 (vn_tables_s::references): Likewise.
6496 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
6497 (vn_reference_eq): Update parameter and return types.
6499 * tree-ssa-structalias.c (pointer_equiv_class_table):
6500 Change type to hash_table. Update dependent calls and types.
6501 (location_equiv_class_table): Likewise.
6503 * tree-vect-data-refs.c: Consequential changes for making
6504 peeling a hash_table.
6506 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
6507 (destroy_loop_vec_info): Dependent hash_table update.
6509 * tree-vectorizer.h (peeling_htab):
6510 Change type to hash_table. Update dependent calls and types.
6512 2013-04-23 Shiva Chen <shiva0217@gmail.com>
6514 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
6515 to check the register content is equal or not.
6516 * lra-constraints.c (match_reload): Use lra_assign_reg_val
6517 to assign register content record.
6518 * lra-eliminations.c (update_reg_eliminate): Use
6519 lra_update_reg_val_offset to update register content offset.
6520 * lra-int.h (struct lra_reg): Add offset member.
6521 (lra_reg_val_equal_p): New static inline function.
6522 (lra_update_reg_val_offset): New static inline function.
6523 (lra_assign_reg_val): New static inline function.
6524 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
6525 to assign register content record.
6526 (initialize_lra_reg_info_element): Initial offset to zero.
6528 2013-04-23 Catherine Moore <clm@codesourcery.com>
6530 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
6531 operands. Record compression.
6533 2013-04-23 Xinliang David Li <davidxl@google.com>
6535 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
6537 2013-04-23 Richard Biener <rguenther@suse.de>
6540 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
6541 parameter, only add abnormal goto edges from the copied body
6542 if the call could perform abnormal gotos.
6543 (copy_cfg_body): Adjust.
6545 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
6547 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
6549 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
6551 * coretypes.h (gimple_stmt_iterator): Add struct to make
6554 2013-04-23 Richard Biener <rguenther@suse.de>
6556 PR tree-optimization/57026
6557 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
6558 from SSA names occuring in abnormal PHI nodes.
6560 2013-04-22 Andi Kleen <ak@linux.intel.com>
6562 * lto/lto.c (print_lto_report_1): Fix LTO report names.
6564 2013-04-22 Andi Kleen <ak@linux.intel.com>
6566 * lto/lto.c (print_lto_report_1): Declare early.
6567 (read_cgraph_and_symbols): Call print_lto_report_1 early.
6569 2013-04-22 Andi Kleen <ak@linux.intel.com>
6571 * common.opt (-flto-report-wpa): Add.
6572 * doc/invoke.texi (-flto-report-wpa): Add.
6573 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
6576 2013-04-22 Xinliang David Li <davidxl@google.com>
6578 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
6579 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
6580 * Makefile.in: New dependency
6582 David Daney <ddaney.cavm@gmail.com>
6584 * configure.ac (gcc_cv_as_micromips_support): Use the
6585 --fatal-warnings option.
6586 * configure: Regenerate.
6588 2013-04-22 Marek Polacek <polacek@redhat.com>
6591 * tsan.c (instrument_expr): Don't instrument expression
6592 in case its size is zero.
6594 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
6598 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6600 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6602 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6604 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
6605 (gimple_stmt_iterator): New typedef.
6606 * gimple.h (gimple_stmt_iterator): Rename to...
6607 (gimple_stmt_iterator_d): ... This.
6608 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
6609 trees be valid for GIMPLE and GENERIC.
6610 (TARGET_GIMPLE_FOLD_BUILTIN): New.
6611 * gimple-fold.c (gimple_fold_call): Call target hook
6612 gimple_fold_builtin.
6613 * hooks.c (hook_bool_gsiptr_false): New.
6614 * hooks.h (hook_bool_gsiptr_false): New.
6615 * target.def (fold_stmt): New.
6616 * doc/tm.texi: Regenerate.
6618 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
6621 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
6622 a set sp if no stack realignment.
6624 2013-04-22 Nick Clifton <nickc@redhat.com>
6626 * config.gcc (tilegx-linux): Extend extra_objs rather than
6628 (tilepro-linux): Likewise.
6630 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6632 * config/aarch64/aarch64-builtins.c
6634 (CF0, CF1, CF2, CF3, CF4, CF10): New.
6635 (VAR<1-12>): Add MAP parameter.
6636 (BUILTIN_*): Likewise.
6637 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
6638 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
6639 (aarch64_ushl_n<mode>): Likewise.
6640 (aarch64_sshr_n<mode>): Likewise.
6641 (aarch64_ushr_n<mode>): Likewise.
6642 (aarch64_<maxmin><mode>): Likewise.
6643 (aarch64_sqrt<mode>): Likewise.
6644 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
6645 (vshr<q>_n_*): Likewise.
6647 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6649 * config/aarch64/aarch64-builtins.c
6650 (aarch64_simd_builtin_type_mode): Handle SF types.
6652 (BUILTIN_GPF): Define.
6653 (aarch64_init_simd_builtins): Handle SF types.
6654 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
6657 * config/aarch64/aarch64-simd.md
6658 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
6659 (aarch64_frecpe<mode>): New.
6660 (aarch64_frecps<mode>): Likewise.
6661 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
6662 (v8type): Add frecp<esx>.
6663 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
6664 (aarch64_frecps<mode>): Likewise.
6665 * config/aarch64/iterators.md (FRECP): New.
6666 (frecp_suffix): Likewise.
6667 * config/aarch64/arm_neon.h
6668 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
6670 2013-04-22 Christian Bruel <christian.bruel@st.com>
6673 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
6674 (REG_CLASS_NAMES): Idem.
6675 (REG_CLASS_CONTENTS): Idem.
6676 (REGCLASS_HAS_FP_REG): Idem.
6677 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
6678 (sh_conditional_register_usage): Idem.
6680 2013-04-21 Jeff Law <law@redhat.com>
6682 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
6683 (ssa_forward_propagate_and_combine): Use it.
6685 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6687 * lra.c: Update the flow chart diagram.
6689 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6691 PR rtl-optimization/56847
6692 * lra-constraints.c (process_alt_operands): Discourage alternative
6693 with non-matche doffsettable memory constraint fro memory with
6696 2013-04-19 Richard Biener <rguenther@suse.de>
6698 PR tree-optimization/56982
6699 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
6701 * gimplify.c (gimplify_call_expr): Notice special calls.
6702 (gimplify_modify_expr): Likewise.
6703 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
6704 abnormal control flow receivers.
6705 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
6706 in the same way as cfun->has_nonlocal_labels.
6707 (gimple_purge_dead_abnormal_call_edges): Likewise.
6708 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
6709 receivers start a basic-block.
6711 2013-04-19 Richard Biener <rguenther@suse.de>
6713 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
6715 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
6716 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
6717 (SLP_TREE_LOAD_PERMUTATION): Add.
6718 (vect_transform_slp_perm_load): Adjust prototype.
6719 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
6720 (vect_free_slp_instance): Likewise.
6721 (vect_create_new_slp_node): Likewise.
6722 (vect_supported_slp_permutation_p): Remove.
6723 (vect_slp_rearrange_stmts): Adjust.
6724 (vect_supported_load_permutation_p): Likewise. Inline
6725 vect_supported_slp_permutation_p here.
6726 (vect_analyze_slp_instance): Compute load permutations per
6727 slp node instead of per instance.
6728 (vect_get_slp_defs): Adjust.
6729 (vect_transform_slp_perm_load): Likewise.
6730 (vect_schedule_slp_instance): Remove redundant code.
6731 (vect_schedule_slp): Remove hack for PR56270, add it ...
6732 * tree-vect-stmts.c (vectorizable_load): ... here, do not
6733 CSE loads for SLP. Adjust.
6735 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6737 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
6738 spelling in two comments.
6740 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6743 * config/arm/arm.c (load_multiple_sequence): Require SP
6744 as base register for loads if SP is in the register list.
6746 2013-04-19 Martin Jambor <mjambor@suse.cz>
6748 PR tree-optimization/56718
6749 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
6750 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
6751 and made public. Adjusted all callers.
6752 (ipa_intraprocedural_devirtualization): New function.
6753 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
6754 (ipa_intraprocedural_devirtualization): Likewise.
6755 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
6757 2013-04-19 Richard Biener <rguenther@suse.de>
6759 PR tree-optimization/57000
6760 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
6762 2013-04-19 Terry Guo <terry.guo@arm.com>
6764 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
6766 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
6767 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
6768 (cortex_m4_fmacs): Use new reservations.
6769 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
6771 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
6773 PR rtl-optimization/56999
6774 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
6776 (lra_coalesce): Remove split_origin_bitmap and related code.
6777 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
6778 ranges if necessary.
6780 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
6782 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
6784 (ix86_expand_call): Remove clobbered_registers array and use
6785 x86_64_ms_sysv_extra_clobbered_registers instead.
6786 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
6788 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
6790 * config/i386/i386.md (*call_rex64_ms_sysv): Use
6791 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
6792 (*call_value_rex64_ms_sysv): Ditto.
6794 2013-04-18 Cary Coutant <ccoutant@google.com>
6796 * dwarf2out.c (output_pubnames): Check die_perennial_p of
6797 parent instead of die_mark.
6799 2013-04-18 Diego Novillo <dnovillo@google.com>
6801 * gimple.c (create_gimple_tmp): New.
6802 (get_expr_type): New.
6803 (build_assign): New.
6804 (build_type_cast): New.
6805 * gimple.h (enum ssa_mode): Define.
6806 (gimple_seq_set_location): New.
6807 * asan.c (build_check_stmt): Change some gimple_build_* calls
6808 to use build_assign and build_type_cast.
6810 2013-04-18 Richard Biener <rguenther@suse.de>
6812 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6813 handle negative step. Remove redundant checks.
6814 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
6815 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
6816 for negative step and grouped loads fail to vectorize.
6818 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6820 * emit-rtl.c (reset_insn_used_flags): New function.
6821 (reset_all_used_flags): Use it.
6822 (verify_insn_sharing): New function.
6823 (verify_rtl_sharing): Fix verification for SEQUENCEs.
6825 2013-04-18 Jakub Jelinek <jakub@redhat.com>
6827 PR tree-optimization/56984
6828 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
6829 and (x >> M) >= N don't register any assertion if N << M is the
6832 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6834 * lower-subreg.c (resolve_simple_move): If called self-recursive,
6835 do not delete_insn insns that have not yet been emitted, only
6836 unlink them with remove_insn.
6837 * df-scan.c (df_insn_delete): Revert r197492.
6839 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
6841 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
6842 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
6844 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6846 * config/arm/arm.md (movsicc_insn): Convert define_insn into
6847 define_insn_and_split.
6848 (and_scc,ior_scc,negscc): Likewise.
6849 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
6851 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6853 * config/arm/arm.c (use_return_insn): Return 0 for targets that
6854 can benefit from using a sequence of LDRD instructions in epilogue
6855 instead of a single LDM instruction.
6857 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6860 * doc/extend.texi: Fix typo.
6862 2013-04-17 Richard Biener <rguenther@suse.de>
6864 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
6865 (vect_build_slp_tree): ... here.
6866 (vect_build_slp_tree_1): Compute which stmts of the SLP group
6867 match. Remove special-casing of mismatched complex loads.
6868 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
6869 re-try the match with swapped commutative operands.
6870 (vect_supported_load_permutation_p): Remove special-casing of
6871 mismatched complex loads.
6872 (vect_analyze_slp_instance): Adjust.
6874 2013-04-17 Richard Biener <rguenther@suse.de>
6876 PR rtl-optimization/56921
6877 * cfgloop.h (struct loop): Add simple_loop_desc member.
6878 (struct niter_desc): Mark with GTY(()).
6879 (simple_loop_desc): Do not use aux field but simple_loop_desc.
6880 * loop-iv.c (get_simple_loop_desc): Likewise.
6881 (free_simple_loop_desc): Likewise.
6884 2013-04-16 Richard Biener <rguenther@suse.de>
6886 PR rtl-optimization/56921
6887 * loop-init.c (pass_rtl_move_loop_invariants): Add
6888 TODO_do_not_ggc_collect to todo_flags_finish.
6889 (pass_rtl_unswitch): Same.
6890 (pass_rtl_unroll_and_peel_loops): Same.
6891 (pass_rtl_doloop): Same.
6893 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
6895 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
6896 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
6897 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
6899 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
6900 * tree-streamer.c (record_common_node): Adjust reference in comment.
6902 2013-04-17 Terry Guo <terry.guo@arm.com>
6904 * config/arm/cortex-m4.md: Add a new bypass.
6906 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6908 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
6910 (*subs_<optab><mode>_multp2): New pattern.
6911 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6912 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6914 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6916 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
6917 (*subs_mul_imm_<mode>): New pattern.
6919 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
6922 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
6923 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
6924 (vsx_movti_32bit): Change j->wa to O->wa.
6926 2013-04-16 Richard Biener <rguenther@suse.de>
6928 PR rtl-optimization/56921
6929 * loop-init.c (pass_rtl_move_loop_invariants): Add
6930 TODO_do_not_ggc_collect to todo_flags_finish.
6931 (pass_rtl_unswitch): Same.
6932 (pass_rtl_unroll_and_peel_loops): Same.
6933 (pass_rtl_doloop): Same.
6935 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
6937 * config/arm/arm.c (emit_multi_reg_push): New declaration
6938 for an existing function.
6939 (arm_emit_strd_push): New function.
6940 (arm_expand_prologue): Used here.
6941 (arm_emit_ldrd_pop): New function.
6942 (arm_expand_epilogue): Used here.
6943 (arm_get_frame_offsets): Update condition.
6944 (arm_emit_multi_reg_pop): Add a special case for load of a single
6945 register with writeback.
6947 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
6949 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
6952 2013-04-16 Richard Biener <rguenther@suse.de>
6954 PR tree-optimization/56756
6955 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
6956 (first_mem_ref_loc): New.
6957 (execute_sm): Place the load temporarily before a previous
6958 access instead of in the latch edge to ensure its SSA dependencies
6959 are defined at points dominating the load.
6961 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
6963 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
6964 correct fix by moving header and footer insn to the footer of
6965 the merged basic block. Clear BB_END of the merged-away block.
6968 * emit-rtl.c (make_note_raw): New function.
6969 (link_insn_into_chain): New static inline function.
6971 (add_insn_before, add_insn_after): Factor insn chain linking code...
6972 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
6973 using link_insn_into_chain.
6974 (note_outside_basic_block_p): New helper function for emit_note_after
6975 and emit_note_before.
6976 (emit_note_after): Use nobb variant of add_insn_after if the note
6977 should not be contained in a basic block.
6978 (emit_note_before): Use nobb variant of add_insn_before if the note
6979 should not be contained in a basic block.
6980 (emit_note_copy): Use make_note_raw.
6981 (emit_note): Likewise.
6982 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
6983 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
6984 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
6985 the moved barrier the tail of the basic block it follows.
6986 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
6988 2013-04-15 Jakub Jelinek <jakub@redhat.com>
6990 PR tree-optimization/56962
6991 * gimple-ssa-strength-reduction.c (record_increment): Only set
6992 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
6993 either rhs1 or rhs2 is equal to c->base_expr.
6995 2013-04-15 Richard Biener <rguenther@suse.de>
6997 PR tree-optimization/56933
6998 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
7000 (GROUP_READ_WRITE_DEPENDENCE): Remove.
7001 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
7002 * tree-vect-data-refs.c (vect_analyze_group_access): Move
7003 dependence check ...
7004 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
7006 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
7007 GROUP_READ_WRITE_DEPENDENCE.
7009 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7011 * emit-rtl.c (reset_all_used_flags): New function.
7012 (verify_rtl_sharing): Call reset_all_used_flags before and after
7013 performing the checks.
7015 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7017 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
7018 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
7019 * config/arm/constraints.md (De): New constraint.
7020 * config/arm/neon.md (anddi3_neon): Delete.
7021 (neon_vand<mode>): Expand to standard anddi3 pattern.
7022 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
7023 Move earlier in the file.
7024 (neon_inv_logic_op2): Likewise.
7025 (arm_anddi_operand_neon): New predicate.
7027 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7029 * configure.ac (gcc_cv_ld_as_needed): Set
7030 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
7031 Use -z ignore, -z record on *-*-solaris2*.
7032 (HAVE_LD_AS_NEEDED): Update comment.
7033 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
7034 * configure: Regenerate.
7035 * config.in: Regenerate.
7036 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
7037 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
7038 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
7039 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
7040 equivalents. Fix markup.
7041 * doc/tm.texi: Regenerate.
7043 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
7045 * config/i386/i386.opt: New option mstack-protector-guard=.
7046 * config/i386/i386-opts.h: Add enum stack_protector_guard.
7047 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
7048 TARGET_SSP_TLS_GUARD.
7049 * config/i386/i386.c (ix86_option_override_internal): Set
7050 ix86_stack_protector_guard.
7051 * config/i386/i386.md (stack_protect_set): Enable for
7052 TARGET_SSP_TLS_GUARD only.
7053 (stack_protect_set_<mode>): Ditto.
7054 (stack_protect_test): Ditto.
7055 (stack_protect_test_<mode>): Ditto.
7056 * doc/invoke.texi (i386 Option): Document.
7058 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
7061 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
7062 (S_MODES): Set H_MODE bit.
7063 (SF_MODES): Set only S_MODE and SF_MODE bits.
7064 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
7065 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
7066 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
7067 <MODE_FLOAT>: Likewise.
7069 2013-04-15 Joey Ye <joey.ye@arm.com>
7071 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
7073 2013-04-15 Joey Ye <joey.ye@arm.com>
7075 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
7077 (thumb_far_jump_used_p): Count instruction size and set
7080 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
7082 * reorg.c (fill_simple_delay_slots): Reindent block of code.
7083 * resource.c (mark_target_live_regs): Reformat conditional block.
7085 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
7087 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
7088 notes, they are emitted only just before final.
7089 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
7091 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
7093 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
7094 * cfgrtl.c (delete_insn): Call it here instead.
7095 * lra-spills.c (lra_final_code_change): Use delete_insn.
7096 * haifa-sched.c (sched_remove_insn): Likewise.
7097 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
7098 returning to the nop pool.
7099 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
7100 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
7102 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
7104 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
7105 * doc/tm.texi: Regenerated.
7107 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
7109 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
7112 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
7114 * df-core.c (df_find_def): Compare register numbers.
7115 (df_find_use): Likewise.
7117 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
7120 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
7121 lra_in_progress for return.
7123 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
7125 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
7126 define_insn into define_insn_and_split and emit movsicc patterns.
7128 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
7130 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
7132 2013-04-12 Richard Biener <rguenther@suse.de>
7134 * tree-pass.h (TODO_do_not_ggc_collect): New.
7135 * passes.c (execute_one_ipa_transform_pass): Honor
7136 TODO_do_not_ggc_collect.
7137 (execute_one_pass): Likewise.
7140 2013-04-10 Richard Biener <rguenther@suse.de>
7142 * passes.c (init_optimization_passes): Remove reload pass.
7143 * ira.c (do_reload): Merge into ...
7145 (rest_of_handle_reload): Remove.
7146 (pass_reload): Likewise.
7147 * config/i386/i386.c (ix86_option_override): Refer to ira instead
7148 of reload for vzeroupper pass placement.
7150 2013-04-12 Jakub Jelinek <jakub@redhat.com>
7152 PR tree-optimization/56918
7153 PR tree-optimization/56920
7154 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
7155 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
7156 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
7157 use wide_mul_with_sign method.
7159 2013-04-12 Richard Biener <rguenther@suse.de>
7161 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
7162 not be considered a gimple constant.
7164 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
7166 * fold-const.c (const_binop): Handle vector shifts by a scalar.
7167 (fold_binary_loc): Call const_binop also for mixed vector-scalar
7170 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
7171 Jakub Jelinek <jakub@redhat.com>
7173 * opts.c: Include diagnostic-color.h.
7174 (common_handle_option): Handle OPT_fdiagnostics_color_.
7175 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
7176 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
7177 (diagnostic-color.o): New.
7178 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
7179 (diagnostic_color_rule): New enum.
7180 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
7181 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
7182 the location string.
7183 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
7184 either NULL, or color kind.
7185 * diagnostic-color.c: New file.
7186 * diagnostic-color.h: New file.
7187 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
7189 * doc/invoke.texi (-fdiagnostics-color): Document.
7190 * pretty-print.h (pp_show_color): Define.
7191 (struct pretty_print_info): Add show_color field.
7192 * diagnostic.c: Include diagnostic-color.h.
7193 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
7194 macros. Colorize error:, warning: etc. strings and also the location
7196 (diagnostic_show_locus): Colorize the caret line.
7197 * pretty-print.c: Include diagnostic-color.h.
7198 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
7199 inside of %< %> quotes or quoted through q format modifier.
7201 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7203 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
7205 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7207 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
7209 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
7212 2013-04-11 Marek Polacek <polacek@redhat.com>
7214 PR tree-optimization/48184
7215 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
7217 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
7219 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
7220 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
7221 (skip_simple_arithmetic): Tidy up.
7222 * tree.h (skip_simple_constant_arithmetic): Declare.
7224 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7226 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
7228 2013-04-11 Richard Biener <rguenther@suse.de>
7230 * tree-vect-loop.c (get_initial_def_for_induction): Properly
7231 generate vector constants.
7233 2013-04-11 Richard Biener <rguenther@suse.de>
7235 PR tree-optimization/56878
7236 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
7237 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
7239 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7240 Prefer to align the DR with the most invariant base address.
7242 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7244 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
7247 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
7249 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
7250 floating-point vector comparisons against 0.
7252 2013-04-11 Jakub Jelinek <jakub@redhat.com>
7254 PR tree-optimization/56899
7255 * fold-const.c (extract_muldiv_1): Apply distributive law
7256 only if TYPE_OVERFLOW_WRAPS (ctype).
7258 2013-04-11 Bin Cheng <bin.cheng@arm.com>
7261 * ira-costs.c (scan_one_insn): Check whether the source rtx of
7262 loading has side effect.
7264 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
7266 * config/sparc/sparc.c: Include tree-pass.h.
7267 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
7268 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
7269 head of file. Change return type. Split off gate function.
7270 (sparc_gate_work_around_errata): New function.
7271 (pass_work_around_errata): New pass definition.
7272 (insert_pass_work_around_errata) New pass insert definition to
7273 insert pass_work_around_errata just after delayed-branch scheduling.
7274 (sparc_option_override): Insert the pass.
7275 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
7277 2013-04-10 David S. Miller <davem@davemloft.net>
7279 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
7280 or -mcpu=hypersparc.
7282 * target.def (cstore_mode): New hook.
7283 * target.h: Include insn-codes.h
7284 * targhooks.c: Likewise.
7285 (default_cstore_mode): New function.
7286 * targhooks.h: Declare it.
7287 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
7288 * doc/tm.texi: Rebuild.
7289 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
7290 target hook, rather than inspecting the insn_data.
7291 * config/sparc/sparc.c (sparc_cstore_mode): New function.
7292 (TARGET_CSTORE_MODE): Redefine.
7293 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
7295 * config/sparc/predicates.md (cstore_result_operand): New special
7297 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
7298 Use it for operand 0.
7299 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
7300 (*snesi_special): Likewise.
7301 (*snesi_zero): Likewise.
7302 (*seqsi_zero): Likewise.
7303 (*sltu_insn): Likewise.
7304 (*sgeu_insn): Likewise.
7305 (*seqdi_special): Make operand 0 and comparison operation be of
7307 (*snedi_special): Likewise.
7308 (*snedi_special_vis3): Likewise.
7309 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
7310 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
7311 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
7312 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
7313 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
7314 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
7315 (*sltu_extend_sp64): Likewise.
7316 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
7317 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
7318 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
7319 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
7320 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
7322 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
7324 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
7325 (aarch64_start_file): Use the new function.
7327 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7328 Jason Merrill <jason@redhat.com>
7330 * common.opt: Add -gdwarf.
7331 * opts.c (common_handle_option): Handle it.
7332 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
7334 2013-04-10 Richard Biener <rguenther@suse.de>
7336 * passes.c (execute_todo): Do not call ggc_collect conditional here.
7337 (execute_one_ipa_transform_pass): But unconditionally here.
7338 (execute_one_pass): And here.
7339 (init_optimization_passes): Remove reload pass.
7340 * tree-pass.h (TODO_ggc_collect): Remove.
7341 (pass_reload): Likewise.
7342 * ira.c (do_reload): Merge into ...
7344 (rest_of_handle_reload): Remove.
7345 (pass_reload): Likewise.
7346 * config/i386/i386.c (ix86_option_override): Refer to ira instead
7347 of reload for vzeroupper pass placement.
7348 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
7349 and todo_flags_finish of all passes.
7351 2013-04-10 Richard Biener <rguenther@suse.de>
7353 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
7354 first_const_oprnd field, rename first_def_type to first_op_type.
7355 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
7356 (vect_get_and_check_slp_defs): Always use the type of the
7357 operand. Allow mixed vect_external_def, vect_constant_def types.
7358 (vect_get_constant_vectors): Handle mixed vect_external_def,
7359 vect_constant_def types.
7361 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
7363 PR tree-optimization/55524
7364 * tree-ssa-math-opts.c
7365 (convert_mult_to_fma): Don't use an fms construct
7366 when we don't have an fms operation, but fnma, and it looks
7367 likely that we'll be able to use the latter.
7369 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7371 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
7373 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
7374 inline fail caused by overwritable functions.
7376 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
7378 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
7379 unnecessary bits in the constant power of two case.
7381 2013-04-10 Richard Biener <rguenther@suse.de>
7383 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
7384 broken code swapping operands.
7385 (vect_build_slp_tree): Do not compute load permutations here.
7386 (vect_analyze_slp_instance): Compute load permutations here,
7387 after building the SLP tree.
7389 2013-04-09 Christian Bruel <christian.bruel@st.com>
7391 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
7392 of next/prev_real_insn.
7394 2013-04-09 Jan Hubicka <jh@suse.cz>
7396 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7397 Drop aliased parameter.
7398 (function_and_variable_visibility): Do not handle alias pairs.
7399 * cgraph.c (varpool_externally_visible_p): Update prototype.
7400 * varpool.c (varpool_add_new_variable): Update.
7402 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7404 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
7406 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
7408 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
7410 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
7412 2013-04-09 Marek Polacek <polacek@redhat.com>
7414 PR tree-optimization/48762
7415 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
7417 2013-04-09 Richard Biener <rguenther@suse.de>
7419 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
7421 (vect_build_slp_tree): Likewise.
7422 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
7423 calculating the cost of a SLP instance.
7424 (vect_analyze_slp_instance): Use it from here, after building
7427 2013-04-09 Jakub Jelinek <jakub@redhat.com>
7430 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
7431 expand_omp_for_static_chunk): Use simple_p = true in
7432 force_gimple_operand_gsi calls when assigning to addressable decls.
7434 2013-04-09 Jeff Law <law@redhat.com>
7436 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
7437 when the boolean was created by converting a wider object which
7438 had a boolean range.
7440 2013-04-09 Richard Biener <rguenther@suse.de>
7442 * tree-vectorizer.h (slp_void_p): Remove.
7443 (slp_tree): Typedef before _slp_tree declaration.
7444 (struct _slp_tree): Use a vector of slp_tree as children.
7445 (vect_get_place_in_interleaving_chain): Remove.
7446 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
7448 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
7450 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
7451 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
7452 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
7453 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
7454 Use slp_node instead of slp_void_p and adjust.
7456 2013-04-09 Richard Biener <rguenther@suse.de>
7458 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
7459 work that is not necessary.
7461 2013-04-09 Jakub Jelinek <jakub@redhat.com>
7463 PR tree-optimization/56854
7464 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
7465 forward into clobber stmts if it would change MEM_REF lhs into
7468 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
7470 * tree.c (type_hash_lookup, type_hash_add): Make static.
7471 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
7473 2013-04-09 Richard Biener <rguenther@suse.de>
7475 * tree.h (unsave_expr_now): Remove.
7476 * tree-inline.c (mark_local_for_remap_r): Remove.
7477 (unsave_expr_1): Likewise.
7478 (unsave_r): Likewise.
7479 (unsave_expr_now): Likewise.
7480 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
7481 (propagate_tree_value): Likewise.
7483 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
7485 * doc/rtl.texi (sequence): Rewrite documentation to match the
7486 current use of SEQUENCE rtl objects.
7487 * rtl.def (SEQUENCE): Likewise.
7489 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
7490 Update documentation.
7491 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
7492 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
7494 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
7496 2013-04-08 Teresa Johnson <tejohnson@google.com>
7498 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
7499 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
7501 (estimate_edge_size_and_time): Add comment to suggest using rounding
7503 (estimate_node_size_and_time): Ditto.
7504 (remap_edge_change_prob): Use helper rounding divide methods.
7505 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
7506 (gimple_mod_pow2_value_transform): Ditto.
7507 (gimple_mod_subtract_transform): Ditto.
7508 (gimple_ic_transform): Ditto.
7509 (gimple_stringops_transform): Ditto.
7510 * stmt.c (conditional_probability): Ditto.
7511 (emit_case_dispatch_table): Ditto.
7512 * lto-cgraph.c (merge_profile_summaries): Ditto.
7513 * tree-optimize.c (execute_fixup_cfg): Ditto.
7514 * cfgcleanup.c (try_forward_edges): Ditto.
7515 * cfgloopmanip.c (scale_loop_profile): Ditto.
7517 (duplicate_loop_to_header_edge): Ditto.
7518 (lv_adjust_loop_entry_edge): Ditto.
7519 * tree-vect-loop.c (vect_transform_loop): Ditto.
7520 * profile.c (compute_branch_probabilities): Ditto.
7521 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
7522 * lto-streamer-in.c (input_cfg): Ditto.
7523 * gimple-streamer-in.c (input_bb): Ditto.
7524 * ipa-cp.c (update_profiling_info): Ditto.
7525 (update_specialized_profile): Ditto.
7526 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
7527 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
7529 * sched-rgn.c (compute_dom_prob_ps): Ditto.
7530 (compute_trg_info): Ditto.
7531 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
7532 (purge_dead_edges): Ditto.
7533 * loop-unswitch.c (unswitch_loop): Ditto.
7534 * cgraphclones.c (cgraph_clone_edge): Ditto.
7535 (cgraph_clone_node): Ditto.
7536 * tree-inline.c (copy_bb): Ditto.
7537 (copy_edges_for_bb): Ditto.
7538 (initialize_cfun): Ditto.
7539 (copy_cfg_body): Ditto.
7540 (expand_call_inline): Ditto.
7542 2013-04-08 Kai Tietz <ktietz@redhat.com>
7544 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
7545 TARGET_CYGWIN64 by TARGET_64BIT.
7547 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7549 * config/epiphany/epiphany.md (GPR_1): New constant.
7550 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
7551 * config/epiphany/epiphany.c (gen_compare_reg):
7552 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
7553 is already in place.
7554 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
7555 Don't require being called during rtl expansion; If y operlaps r0,
7557 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
7558 (epiphany_expand_epilogue): Likewise.
7560 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
7561 Don't use CC_FPmode for ORDERED / UNORDERED.
7562 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
7564 * config/epiphany/constraints.md (CnL): New constraint.
7565 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
7566 * config/epiphany/predicates.md (add_operand): Allow 1024.
7568 * config/epiphany/epiphany.md (logical_op): New code iterator.
7569 (op_mnc): New code attribute.
7570 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
7571 (mov_f+1, mov_f+2): New peephole2 patterns.
7573 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
7574 (cstoresi4): Also allow re-use of zero result when doing a NE
7575 comparison to a non-zero operand.
7576 Use (clobber (scratch)) for first insn if the gpr output is not needed.
7578 * config/epiphany/epiphany.md (<insn_opname>v2si3):
7579 Use gen_addsi3_i / gen_subsi3_i.
7581 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7585 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
7586 contain anything but clobbers, at most one __builtin_stack_restore,
7587 optionally debug stmts and final resx, and if it has at least one
7588 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
7589 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
7590 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
7591 which isn't defaut definition, remove them.
7592 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
7593 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
7594 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
7595 with MEM_REF LHS with SSA_NAME address.
7597 2013-04-08 Jeff Law <law@redhat.com>
7599 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
7601 2013-04-08 Richard Biener <rguenther@suse.de>
7603 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
7605 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
7606 determined vector type.
7607 (vect_analyze_data_refs): Likewise.
7608 (vect_get_new_vect_var): Adjust.
7609 (vect_create_destination_var): Preserve SSA name versions.
7610 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
7611 not dump anything here.
7613 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7615 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
7616 Add member lr_slot_known.
7617 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
7619 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
7620 Remove code that sets lr_slot_offset according to what a previous
7621 version of epiphany_emit_save_restore used to do.
7622 (epiphany_emit_save_restore): When doing an lr save or restore,
7623 set/verify lr_slot_known and lr_slot_offset.
7625 2013-04-08 Xinyu Qi <xyqi@marvell.com>
7628 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
7631 2013-04-08 Richard Biener <rguenther@suse.de>
7633 * alias.c (find_base_term): Fix thinko in previous change.
7635 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7637 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
7638 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
7639 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
7640 if possible to compute val.
7641 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
7642 For QImode integers don't require anything about precision. Use
7643 const_with_all_bytes_same to find out if the constant doesn't have
7644 repeated bytes in it.
7646 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7648 * config/s390/s390.c (s390_expand_insv): Only accept insertions
7651 2013-04-08 Marek Polacek <polacek@redhat.com>
7653 PR rtl-optimization/48182
7654 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
7657 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7660 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
7661 nuses, make sure we have a label.
7663 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7666 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
7667 (rs6000_emit_swdiv_low_precision): Remove.
7668 (rs6000_emit_swdiv): Rewrite to handle between one and four
7669 iterations of Newton-Raphson generally; modify required number of
7670 iterations for some cases.
7671 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
7673 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
7675 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
7676 set-but-unused variable.
7678 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
7679 basic blocks of released function bodies garbage-collectable.
7681 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
7682 (struct rtl_opt_pass): Add TODO_df_finish.
7684 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
7686 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7688 * config/arm/constraints.md (q): New constraint.
7689 * config/arm/ldrdstrd.md: New file.
7690 * config/arm/arm.md (ldrdstrd.md) New include.
7691 (arm_movdi): Use "q" instead of "r" constraint
7692 for double-word memory access.
7693 (movdf_soft_insn): Likewise.
7694 * config/arm/vfp.md (movdi_vfp): Likewise.
7695 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
7696 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
7697 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
7698 (mem_ok_for_ldrd_strd): Likewise.
7699 (output_move_double): Update assertion.
7701 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7703 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
7705 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7707 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
7708 define_insn_and_split.
7709 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
7711 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7713 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
7714 define_insn_and_split.
7715 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
7716 (shiftsi3_compare): New pattern.
7718 * config/arm/unspecs.md (UNSPEC_RRX): New.
7720 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7722 * config/arm/arm.md (negdi_extendsidi): New pattern.
7723 (negdi_zero_extendsidi): Likewise.
7725 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7727 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
7728 define_insn_and_split.
7729 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
7730 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
7732 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7734 * config/arm/arm.md (arm_subdi3): Convert define_insn into
7735 define_insn_and_split.
7736 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
7737 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
7739 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7741 * config/arm/arm.md (subsi3_carryin): New pattern.
7742 (subsi3_carryin_const): Likewise.
7743 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
7744 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
7746 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7748 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
7750 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7752 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
7753 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
7755 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7757 * config/arm/arm.c (arm_expand_builtin): Change fcode
7758 type to unsigned int.
7760 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7762 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
7764 2013-04-04 Ian Lance Taylor <iant@google.com>
7766 * doc/standards.texi (Standards): The Go frontend supports the Go 1
7769 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
7772 * df-scan.c (df_insn_delete): Disable failing assert.
7774 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7776 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
7777 New function prototype.
7778 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
7779 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
7780 (arm_builtin_vectorized_function): New function.
7782 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7784 * config/arm/arm_neon_builtins.def: New file.
7785 * config/arm/arm.c (neon_builtin_data): Move contents to
7786 arm_neon_builtins.def.
7787 (enum arm_builtins): Include neon builtin definitions.
7788 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
7789 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
7791 2013-04-04 Marek Polacek <polacek@redhat.com>
7793 PR tree-optimization/48186
7794 * predict.c (maybe_hot_frequency_p): Return false if
7795 HOT_BB_FREQUENCY_FRACTION is 0.
7796 (cgraph_maybe_hot_edge_p): Likewise.
7798 2013-04-04 Richard Biener <rguenther@suse.de>
7800 PR tree-optimization/56826
7801 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
7804 2013-04-04 Richard Biener <rguenther@suse.de>
7806 PR tree-optimization/56213
7807 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
7808 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
7810 2013-04-04 Richard Biener <rguenther@suse.de>
7812 PR tree-optimization/56837
7813 * tree-loop-distribution.c (classify_partition): For non-zero
7814 values require that the value has the same precision as its
7815 mode to be useful as memset value.
7817 2013-04-03 Nick Clifton <nickc@redhat.com>
7819 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
7820 (fmssf4): Use fmsf.s on E3V5 architectures.
7821 (fnmasf4): Use fnmaf.s on E3V5 architectures.
7822 (fnmssf4): Use fnmsf.s on E3V5 architectures.
7824 2013-04-03 Jeff Law <law@redhat.com>
7826 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
7827 (lra-eliminations.o): Likewise.
7829 2013-04-03 Teresa Johnson <tejohnson@google.com>
7831 * gcov-io.c (compute_working_sets): Moved most of body of old
7832 compute_working_sets here from profile.c.
7833 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
7834 (gcov_working_set_t): Moved typedef here from basic-block.h
7835 (compute_working_set): Declare.
7836 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
7837 (get_working_sets): Renamed from compute_working_set,
7838 replace most of body with call to new compute_working_sets.
7839 (get_exec_counts): Replace call to compute_working_sets
7840 to get_working_sets.
7841 * profile.h (get_working_sets): Renamed from compute_working_set.
7842 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
7843 to get_working_sets.
7844 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
7845 * gcov-dump.c (dump_working_sets): New function.
7847 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
7849 * hwint.c (sext_hwi, zext_hwi): New functions.
7850 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
7851 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
7852 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
7853 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
7854 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
7855 (sext_hwi, zext_hwi): New functions.
7857 2013-04-03 Jeff Law <law@redhat.com>
7859 PR tree-optimization/56799
7860 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
7861 back test for widening conversion erroneously dropped in prior change.
7863 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7866 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
7867 instead of next_real_insn.
7869 2013-04-03 Marek Polacek <polacek@redhat.com>
7872 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
7874 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7877 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
7879 (thumb1_output_casesi): Likewise.
7880 (thumb2_output_casesi): Likewise.
7882 2013-04-03 Richard Biener <rguenther@suse.de>
7884 PR tree-optimization/56817
7885 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
7887 (tree_unroll_loops_completely_1): ... new function to manually
7888 walk the loop tree, properly defering outer loops of unrolled
7889 loops to later iterations.
7891 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7893 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
7894 (vectorizable_load): Likewise.
7895 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
7896 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
7898 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7900 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
7903 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7905 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
7907 2013-04-03 Bin Cheng <bin.cheng@arm.com>
7909 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
7911 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7913 PR tree-optimization/56790
7914 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
7917 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7919 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
7921 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
7922 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
7925 2013-04-03 Jakub Jelinek <jakub@redhat.com>
7928 * tree.h (force_folding_builtin_constant_p): New decl.
7929 * builtins.c (force_folding_builtin_constant_p): New variable.
7930 (fold_builtin_constant_p): Fold immediately also if
7931 force_folding_builtin_constant_p.
7933 2013-04-03 Richard Biener <rguenther@suse.de>
7935 PR tree-optimization/56812
7936 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
7937 DRs of the same interleaving chain are independent.
7939 2013-04-02 Jason Merrill <jason@redhat.com>
7941 * gdbinit.in (pbb): Use debug fn.
7943 2013-04-02 Lawrence Crowl <crowl@google.com>
7945 * sese.h (struct ivtype_map_elt_s): Remove unused.
7946 (extern debug_ivtype_map): Remove unused.
7947 (extern eq_ivtype_map_elts): Remove unused.
7948 * sese.c (debug_ivtype_map): Removed unused.
7949 (debug_ivtype_map_1): Removed unused.
7950 (debug_ivtype_elt): Remove unused.
7951 (eq_ivtype_map_elts): Remove unused.
7954 2013-04-02 Kai Tietz <ktietz@redhat.com>
7957 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
7958 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
7959 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
7961 (legitimize_pe_coff_symbol): Likewise.
7962 (is_imported_p): New helper-function.
7963 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
7964 for Windows x64 targets.
7965 (ix86_expand_prologue): Optimize for pe-coff targets.
7966 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
7967 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
7968 medium/large code-model.
7969 (legitimize_pic_address): Likewise.
7970 (legitimize_tls_address): Likewise.
7971 (ix86_expand_call): Likewise.
7972 (x86_output_mi_thunk): Likewise.
7973 (get_dllimport_decl): Add new beimport argument.
7974 (construct_plt_address): Don't assert for x64 pe-coff targets.
7975 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
7977 (SYMBOL_FLAG_STUBVAR): New macro.
7978 (SYMBOL_REF_STUBVAR_P): Likewise.
7979 * config/i386/winnt.c (stub_list): New structure.
7980 (stub_head): New local variable.
7981 (i386_pe_record_stub): New function.
7982 (i386_pe_file_end): Emit refptr-stubs.
7984 2013-04-02 Jakub Jelinek <jakub@redhat.com>
7986 PR rtl-optimization/56745
7987 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
7988 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
7991 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
7992 and both of them are MEM_REFs, just compare first argument for
7993 equality and attempt to deal even with differing offsets.
7996 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
7997 of gimple_clobber_p to be MEM_REF.
7998 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
7999 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
8000 after gimplification.
8001 * asan.c (get_mem_ref_of_assignment): Don't instrument
8002 gimple_clobber_p stmts.
8003 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
8004 gimple_clobber_p stmt if they have MEM_REF lhs and
8005 are dead because of another gimple_clobber_p stmt.
8006 * tree-ssa-live.c (clear_unused_block_pointer): Treat
8007 gimple_clobber_p stmts like debug stmts.
8008 (remove_unused_locals): Remove clobbers with MEM_REF lhs
8009 that refer to unused VAR_DECLs or uninitialized values.
8010 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
8011 gimple_clobber_p stmts if they refer to removed parameters.
8012 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
8015 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
8017 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
8018 using SWI48 mode attribute.
8020 2013-04-02 Wei Mi <wmi@google.com>
8022 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
8023 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
8024 *<rotate_insn><mode>3_mask in i386.md.
8026 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
8028 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
8030 2013-04-02 Richard Biener <rguenther@suse.de>
8032 PR tree-optimization/56778
8033 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8034 Runtime alias tests are not supported for gather loads.
8035 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
8036 stmts referenced from SSA operands before updating SSA form.
8038 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
8039 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8041 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
8042 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
8043 * config/arm/cortex-a53.md: New file.
8044 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
8045 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
8046 * config/arm/arm.c (arm_issue_rate): Likewise.
8047 * config/arm/arm-tune.md: Regenerate
8048 * config/arm/arm-tables.opt: Regenerate.
8049 * config/arm/arm-cores.def: Add cortex-a53.
8051 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
8053 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
8056 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
8058 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
8059 scalar load/store operations using B/H registers.
8060 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
8062 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
8064 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
8066 * config/aarch64/aarch64.c
8067 (aarch64_simd_scalar_immediate_valid_for_move): New.
8068 * config/aarch64/aarch64-protos.h
8069 (aarch64_simd_scalar_immediate_valid_for_move): New.
8070 * config/aarch64/constraints.md (Dh, Dq): New.
8071 * config/aarch64/iterators.md (hq): New.
8073 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
8075 * reorg.c (get_branch_condition): Deal with conditional returns.
8076 (fill_simple_delay_slots): Remove dead code dealing with jumps.
8078 2013-04-01 Wei Mi <wmi@google.com>
8080 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
8081 Truncate operand 2 using %b asm operand modifier.
8082 (*<shift_insn><mode>3_mask): Ditto.
8083 (*<rotate_insn><mode>3_mask): Ditto.
8085 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
8088 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
8090 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
8092 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
8094 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
8096 2013-03-30 Lawrence Crowl <crowl@google.com>
8098 * dse.c (clear_alias_sets): Remove never set.
8099 (disqualified_clear_alias_sets): Remove never set.
8100 (clear_alias_mode_pool): Remove never set.
8101 (dse_step0): Remove condition that is never true.
8102 (canon_address): Remove condition that is never true.
8103 (dse_step7): Remove condition that is never true.
8104 (rest_of_handle_dse): Remove condition that is never true.
8105 (rest_of_handle_dse::did_global): Remove never read from above.
8106 (dse_step2_spill): Remove never called from above.
8107 (dse_step5_spill): Remove never called from above.
8109 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
8111 * doc/md.texi (Standard Names) <casesi>: Update documentation for
8112 JUMP_TABLE_DATA changes.
8113 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
8114 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
8115 (Insns) <jump_table_data>: New entry.
8116 * doc/tm.texi: Regenerate.
8118 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
8120 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
8121 for table jump at the end of a basic block using tablejump_p.
8122 * targhooks.c (default_invalid_within_doloop): Likewise.
8123 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
8124 target hook implementation that is identical to the default hook.
8125 (rs6000_invalid_within_doloop): Remove.
8127 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
8128 unused variable from tablejump_p call.
8130 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
8131 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
8132 (INSN_DELETED_P): Likewise.
8133 (emit_jump_table_data): New prototype.
8134 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
8135 after 4th as unused.
8136 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
8137 * sched-vis.c (print_insn): Likewise.
8138 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
8139 insn for compatibility with back ends that use next_active_insn to
8140 identify jump table data.
8141 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
8142 (remove_insn): Likewise.
8143 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
8145 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
8146 (emit_jump_table_data): New function.
8148 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
8149 basic block, a JUMP_TABLE_DATA never is.
8150 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
8151 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
8152 off from code handling real insns.
8153 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
8154 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
8155 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
8156 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
8157 is not a NONDEBUG_INSN_P.
8158 * ira-costs.c (scan_one_insn): Likewise.
8159 * jump.c (mark_all_labels): Likewise.
8160 (mark_jump_label_1): Likewise.
8161 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
8162 * lra.c (get_insn_freq): Expect all insns reaching here to be in
8164 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
8165 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
8166 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
8167 JUMP_TABLE_DATA_P insns.
8168 (calculate_elim_costs_all_insns): Likewise.
8169 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
8170 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
8171 (delete_output_reload): Code style fixups.
8172 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
8173 insn flags on this non-insn.
8174 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
8175 as scheduling barriers, for pre-change compatibility.
8176 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
8177 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
8179 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
8180 redundant JUMP_TABLE_DATA_P test.
8181 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
8182 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
8183 (frv_for_each_packet): Likewise.
8184 * config/i386/i386.c (min_insn_size): Likewise.
8185 (ix86_avoid_jump_mispredicts): Likewise.
8186 * config/m32r/m32r.c (m32r_is_insn): Likewise.
8187 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
8188 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
8189 (mips16_insn_length): Robustify.
8190 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
8191 (mips16_split_long_branches): Likewise.
8192 * config/pa/pa.c (pa_combine_instructions): Likewise.
8193 * config/rs6000/rs6000.c (get_next_active_insn): Treat
8194 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
8195 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
8196 as contributing to pool range lengths.
8197 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
8198 Remove redundant JUMP_TABLE_DATA_P test.
8199 (sh_loop_align): Likewise.
8200 (split_branches): Likewise.
8201 (sh_insn_length_adjustment): Likewise.
8202 * config/spu/spu.c (get_branch_target): Likewise.
8204 2013-03-29 Jan Hubicka <jh@suse.cz>
8206 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
8207 gcov streaming; stream hot bb threshold to ltrans.
8208 * predict.c (get_hot_bb_threshold): Break out from ....
8209 (maybe_hot_count_p): ... here.
8210 (set_hot_bb_threshold): New function.
8211 * lto-section-in.c (lto_section_name): Add profile.
8212 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
8213 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
8215 (histogram_entry): New structure.
8216 (histogram, histogram_pool): New global vars.
8217 (histogram_hash): New structure.
8218 (histogram_hash::hash): New method.
8219 (histogram_hash::equal): Likewise.
8220 (account_time_size): New function.
8221 (cmp_counts): New function.
8222 (dump_histogram): New function.
8223 (ipa_profile_generate_summary): New function.
8224 (ipa_profile_write_summary): New function.
8225 (ipa_profile_read_summary): New function.
8226 (ipa_profile): Decide on threshold.
8227 (pass_ipa_profile): Add ipa_profile_write_summary and
8228 ipa_profile_read_summary.
8229 * Makefile.in (ipa.o): Update dependencies.
8230 * lto-streamer.h (LTO_section_ipa_profile): New section.
8232 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8234 * tree.h (VAR_P): New.
8236 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
8239 * doc/invoke.texi ([-fwhole-program]): Fix typo.
8241 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
8243 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
8244 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
8245 (control_flow_insn_p): Likewise.
8246 * cfgrtl.c (duplicate_insn_chain): Likewise.
8247 * final.c (get_attr_length_1): Likewise.
8248 (shorten_branches): Likewise.
8249 (final_scan_insn): Likewise.
8250 * function.c (instantiate_virtual_regs): Likewise.
8251 * gcse.c (insert_insn_end_basic_block): Likewise.
8252 * ira-costs.c (scan_one_insn): Likewise.
8253 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
8254 * lra.c (check_rtl): Likewise.
8255 * reload1.c (elimination_costs_in_insn): Likewise.
8256 * reorg.c (follow_jumps): Likewise.
8258 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
8259 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
8260 (thumb_far_jump_used_p): Likewise.
8261 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
8262 (workaround_speculation): Likewise.
8263 (add_sched_insns_for_speculation): Likewise.
8264 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
8265 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
8266 (frv_for_each_packet): Likewise.
8267 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
8268 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
8269 (final_emit_insn_group_barriers): Likewise.
8270 * config/m32r/m32r.c (m32r_is_insn): Likewise.
8271 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
8272 (mips16_insn_length): Likewise.
8273 * config/pa/pa.c (pa_reorg): Likewise.
8274 (pa_combine_instructions): Likewise.
8275 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
8276 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
8277 (sh_reorg): Likewise.
8278 (split_branches): Likewise.
8279 * config/spu/spu.c (get_branch_target): Likewise.
8281 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
8284 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
8286 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
8287 Fix declaration name.
8289 2013-03-28 Lawrence Crowl <crowl@google.com>
8291 * graphds.h (struct graph.indicies): Remove unused.
8292 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
8293 (SCOP_ORIGINAL_PDDRS): Remove unused.
8294 * sese.h (extern insert_loop_close_phis): Removed unused.
8295 (extern insert_guard_phis): Removed unused.
8296 (extern ivtype_map_elt_info): Removed unused.
8297 (new_ivtype_map_elt): Removed unused.
8298 * sese.c (ivtype_map_elt_info): Removed unused.
8300 2013-03-28 Lawrence Crowl <crowl@google.com>
8302 * Makefile.in: Add several missing include dependences.
8304 (test-dump.o): New. This object is not added to any executable,
8305 but is present for ad-hoc testing.
8307 (debug (const bitmap_head_def &)): New.
8308 (debug (const bitmap_head_def *)): New.
8310 (extern debug (const bitmap_head_def &)): New.
8311 (extern debug (const bitmap_head_def *)): New.
8313 (debug (edge_def &)): New.
8314 (debug (edge_def *)): New.
8316 (debug (basic_block_def &)): New.
8317 (debug (basic_block_def *)): New.
8319 (dump_node (const_tree, int, FILE *)): Correct source file.
8321 (debug (die_struct &)): New.
8322 (debug (die_struct *)): New.
8324 (extern debug (die_struct &)): New.
8325 (extern debug (die_struct *)): New.
8326 * gimple-pretty-print.c
8327 (debug (gimple_statement_d &)): New.
8328 (debug (gimple_statement_d *)): New.
8329 * gimple-pretty-print.h
8330 (extern debug (gimple_statement_d &)): New.
8331 (extern debug (gimple_statement_d *)): New.
8333 (debug (ira_allocno_copy &)): New.
8334 (debug (ira_allocno_copy *)): New.
8335 (debug (ira_allocno &)): New.
8336 (debug (ira_allocno *)): New.
8338 (extern debug (ira_allocno_copy &)): New.
8339 (extern debug (ira_allocno_copy *)): New.
8340 (extern debug (ira_allocno &)): New.
8341 (extern debug (ira_allocno *)): New.
8343 (debug (live_range &)): New.
8344 (debug (live_range *)): New.
8346 (debug (lra_live_range &)): New.
8347 (debug (lra_live_range *)): New.
8349 (debug (lra_live_range &)): New.
8350 (debug (lra_live_range *)): New.
8352 (debug (omega_pb_d &)): New.
8353 (debug (omega_pb_d *)): New.
8355 (extern debug (omega_pb_d &)): New.
8356 (extern debug (omega_pb_d *)): New.
8358 (debug (const rtx_def &)): New.
8359 (debug (const rtx_def *)): New.
8361 (debug_tree (tree): Move within file.
8362 (debug_raw (const tree_node &)): New.
8363 (debug_raw (const tree_node *)): New.
8364 (dump_tree_via_hooks (const tree_node *, int)): New.
8365 (debug (const tree_node &)): New.
8366 (debug (const tree_node *)): New.
8367 (debug_verbose (const tree_node &)): New.
8368 (debug_verbose (const tree_node *)): New.
8369 (debug_head (const tree_node &)): New.
8370 (debug_head (const tree_node *)): New.
8371 (debug_body (const tree_node &)): New.
8372 (debug_body (const tree_node *)): New.
8373 (debug_vec_tree (tree): Move and reimplement in terms of dump.
8374 (debug (vec<tree, va_gc> &)): New.
8375 (debug (vec<tree, va_gc> *)): New.
8377 (extern debug (const rtx_def &)): New.
8378 (extern debug (const rtx_def *)): New.
8380 (debug_raw (simple_bitmap_def &)): New.
8381 (debug_raw (simple_bitmap_def *)): New.
8382 (debug (simple_bitmap_def &)): New.
8383 (debug (simple_bitmap_def *)): New.
8385 (extern debug (simple_bitmap_def &)): New.
8386 (extern debug (simple_bitmap_def *)): New.
8387 (extern debug_raw (simple_bitmap_def &)): New.
8388 (extern debug_raw (simple_bitmap_def *)): New.
8390 (debug (vinsn_def &)): New.
8391 (debug (vinsn_def *)): New.
8392 (debug_verbose (vinsn_def &)): New.
8393 (debug_verbose (vinsn_def *)): New.
8394 (debug (expr_def &)): New.
8395 (debug (expr_def *)): New.
8396 (debug_verbose (expr_def &)): New.
8397 (debug_verbose (expr_def *)): New.
8398 (debug (vec<rtx> &)): New.
8399 (debug (vec<rtx> *)): New.
8401 (extern debug (vinsn_def &)): New.
8402 (extern debug (vinsn_def *)): New.
8403 (extern debug_verbose (vinsn_def &)): New.
8404 (extern debug_verbose (vinsn_def *)): New.
8405 (extern debug (expr_def &)): New.
8406 (extern debug (expr_def *)): New.
8407 (extern debug_verbose (expr_def &)): New.
8408 (extern debug_verbose (expr_def *)): New.
8409 (extern debug (vec<rtx> &)): New.
8410 (extern debug (vec<rtx> *)): New.
8412 (_list_iter_cond_expr): Make inline instead of static.
8414 (debug (sreal &)): New.
8415 (debug (sreal *)): New.
8417 (extern debug (sreal &)): New.
8418 (extern debug (sreal *)): New.
8420 (extern debug_raw (const tree_node &)): New.
8421 (extern debug_raw (const tree_node *)): New.
8422 (extern debug (const tree_node &)): New.
8423 (extern debug (const tree_node *)): New.
8424 (extern debug_verbose (const tree_node &)): New.
8425 (extern debug_verbose (const tree_node *)): New.
8426 (extern debug_head (const tree_node &)): New.
8427 (extern debug_head (const tree_node *)): New.
8428 (extern debug_body (const tree_node &)): New.
8429 (extern debug_body (const tree_node *)): New.
8430 (extern debug (vec<tree, va_gc> &)): New.
8431 (extern debug (vec<tree, va_gc> *)): New.
8433 (debug (struct loop &)): New.
8434 (debug (struct loop *)): New.
8435 (debug_verbose (struct loop &)): New.
8436 (debug_verbose (struct loop *)): New.
8437 * tree-dump.c: Add header dependence.
8439 (extern debug (struct loop &)): New.
8440 (extern debug (struct loop *)): New.
8441 (extern debug_verbose (struct loop &)): New.
8442 (extern debug_verbose (struct loop *)): New.
8444 (debug (data_reference &)): New.
8445 (debug (data_reference *)): New.
8446 (debug (vec<data_reference_p> &)): New.
8447 (debug (vec<data_reference_p> *)): New.
8448 (debug (vec<ddr_p> &)): New.
8449 (debug (vec<ddr_p> *)): New.
8451 (extern debug (data_reference &)): New.
8452 (extern debug (data_reference *)): New.
8453 (extern debug (vec<data_reference_p> &)): New.
8454 (extern debug (vec<data_reference_p> *)): New.
8455 (extern debug (vec<ddr_p> &)): New.
8456 (extern debug (vec<ddr_p> *)): New.
8458 (debug (pt_solution &)): New.
8459 (debug (pt_solution *)): New.
8461 (extern debug (pt_solution &)): New.
8462 (extern debug (pt_solution *)): New.
8464 (debug (_var_map &)): New.
8465 (debug (_var_map *)): New.
8466 (debug (tree_live_info_d &)): New.
8467 (debug (tree_live_info_d *)): New.
8469 (extern debug (_var_map &)): New.
8470 (extern debug (_var_map *)): New.
8471 (extern debug (tree_live_info_d &)): New.
8472 (extern debug (tree_live_info_d *)): New.
8474 2013-03-28 Jan Hubicka <jh@suse.cz>
8476 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
8478 2013-03-28 Ian Bolton <ian.bolton@arm.com>
8480 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
8481 record only when desired or required.
8483 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
8485 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
8486 *vec_extractv2di_1_rex64. Use x64 isa attribute.
8488 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8490 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
8491 (*andsi3_compare0_uxtw): New pattern.
8492 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
8493 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
8495 2013-03-28 Jan Hubicka <jh@suse.cz>
8497 * data-streamer-in.c (streamer_read_gcov_count): New function.
8498 * gimple-streamer-out.c: Include value-prof.h.
8499 (output_gimple_stmt): Output histogram.
8500 (output_bb): Use streamer_write_gcov_count.
8501 * value-prof.c: Include data-streamer.h
8502 (dump_histogram_value): Add HIST_TYPE_MAX.
8503 (stream_out_histogram_value): New function.
8504 (stream_in_histogram_value): New function.
8505 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
8506 (stream_out_histogram_value, stream_in_histogram_value): Declare.
8507 * data-streamer-out.c (streamer_write_gcov_count): New function.
8508 (streamer_write_gcov_count_stream): New function.
8509 * lto-cgraph.c (lto_output_edge): Update counter streaming.
8510 (lto_output_node): Likewise.
8511 (input_node, input_edge): Likewise.
8512 * lto-streamer-out.c (output_cfg): Update streaming.
8513 * lto-streamer-in.c (input_cfg): Likewise.
8514 * data-streamer.h (streamer_write_gcov_count,
8515 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
8516 * gimple-streamer-in.c: Include value-prof.h
8517 (input_gimple_stmt): Input histograms.
8518 (input_bb): Update profile streaming.
8520 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8522 * genmodes.c (emit_max_int): New function.
8523 (emit_insn_modes_h): Added call to emit_max_function.
8524 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
8526 * machmode.def: Fixed comment.
8528 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8530 * combine.c (try_combine): Removed useless assert.
8531 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
8533 2013-03-28 Marek Polacek <polacek@redhat.com>
8534 Richard Biener <rguenther@suse.de>
8536 PR tree-optimization/56695
8537 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
8538 build signed result of a vector comparison.
8539 * tree-cfg.c (verify_gimple_comparison): Check that a result
8540 of a vector comparison has signed type.
8542 2013-03-28 Richard Biener <rguenther@suse.de>
8544 PR tree-optimization/37021
8545 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
8546 do not restrict gaps between groups.
8547 * tree-vect-stmts.c (vectorizable_load): Properly account for
8548 a gap between groups.
8550 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
8552 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
8553 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
8556 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
8558 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
8559 * doc/extend.texi (Named Address Spaces): Ditto.
8560 (Variable Attributes): Ditto.
8562 2013-03-27 Kai Tietz <ktietz@redhat.com>
8564 * config.build: Add support for cygwin x64 target.
8565 * config.gcc: Likewise.
8566 * config.host: Likewise.
8567 * configure.ac: Likewise
8568 * configure: Regenerated.
8570 2013-03-27 Kai Tietz <ktietz@redhat.com>
8572 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
8573 * config/i386/t-cygwin-w64: New file.
8574 * config/i386/cygwin-w64.h: New file.
8575 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
8576 and add support for x64-cygwin target.
8577 (CPP_SPEC): Likewise.
8578 (CXX_WRAP_SPEC_LIST): Undefine before define.
8579 (LIBGCJ_SONAME): Use 15 as version.
8581 2013-03-27 Richard Biener <rguenther@suse.de>
8583 PR tree-optimization/56716
8584 * tree-ssa-structalias.c (perform_var_substitution): Adjust
8585 dumping for ref nodes.
8587 2013-03-27 Martin Jambor <mjambor@suse.cz>
8589 PR tree-optimization/55334
8590 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
8591 restricted pointers to arrays.
8593 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8595 * Makefile.in (.SUFFIXES): Add .cc.
8596 (.c.o): Apply same recipe for implicit rule .cc.o.
8598 2013-03-27 Richard Biener <rguenther@suse.de>
8600 PR tree-optimization/37021
8601 * tree-vect-data-refs.c (vect_check_strided_load): Allow
8602 REALPART/IMAGPART_EXPRs around the supported refs.
8603 * tree-ssa-structalias.c (find_func_aliases): Assume that
8604 floating-point values are not used to transfer pointers.
8606 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
8608 * target.def (TARGET_HAS_IFUNC_P): New target hook.
8609 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
8610 * doc/tm.texi: Regenerate.
8611 * targhooks.h (default_has_ifunc_p): New.
8612 * targhooks.c (default_has_ifunc_p): Ditto.
8613 * config/linux-protos.h: New file.
8614 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
8615 this hook for linux which disables support of indirect functions in
8617 * config/linux-android.c: New file.
8618 * config/t-linux-android.c: Ditto.
8619 * config.gcc: Added new object file linux-android.o.
8620 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
8621 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
8622 * varasm.c (do_assemble_alias): Likewise.
8623 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
8624 doesn't support indirect functions.
8625 * configure: Regenerate.
8627 2013-03-27 Bin Cheng <bin.cheng@arm.com>
8630 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
8631 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
8634 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8636 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
8638 2013-03-27 Terry Guo <terry.guo@arm.com>
8640 * config/arm/arm-cores.def: Added core cortex-r7.
8641 * config/arm/arm-tune.md: Regenerated.
8642 * config/arm/arm-tables.opt: Regenerated.
8643 * doc/invoke.texi: Added entry for core cortex-r7.
8645 2013-03-27 Walter Lee <walt@tilera.com>
8647 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
8648 double-decrement of next_scratch_regno.
8650 2013-03-27 Walter Lee <walt@tilera.com>
8652 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
8654 (insn_v1mulus): Ditto.
8655 (insn_v2muls): Ditto.
8657 2013-03-27 Walter Lee <walt@tilera.com>
8659 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
8660 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
8662 2013-03-27 Walter Lee <walt@tilera.com>
8664 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
8665 (*sibcall_value): Ditto.
8667 2013-03-27 Walter Lee <walt@tilera.com>
8669 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
8670 (insn_mnz_v8qi): ... this ...
8671 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
8673 (insn_v<n>mnz): Replaced by ...
8674 (insn_v1mnz): ... this ...
8675 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
8677 (insn_mz_<mode>): Replaced by ...
8678 (insn_mz_v8qi): ... this ...
8679 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
8681 (insn_v<n>mz): Replaced by ...
8682 (insn_v1mz): ... this ...
8683 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
8686 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
8688 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
8690 2013-03-26 Roland McGrath <mcgrathr@google.com>
8692 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
8693 than fprintf with a non-constant, non-format string.
8695 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8697 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
8698 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
8699 operand 0 predicate.
8700 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
8701 attribute. Use general_x64nomem_operand as operand 1 predicate.
8702 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
8703 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8704 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
8705 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8706 (mov<mode>_insv_1): Remove expander. Merge insn with
8707 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
8708 Use general_x64nomem_operand as operand 1 predicate.
8709 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
8710 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
8711 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8712 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
8713 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
8714 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
8715 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8716 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
8717 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
8718 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
8719 (general_x64nomem_operand): Ditto.
8721 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
8723 * config/rtems.opt: Add -pthread option.
8725 2013-03-26 Richard Biener <rguenther@suse.de>
8727 * alias.c (find_base_term): Avoid redundant and not used recursion.
8728 (base_alias_check): Get the initial base term from the caller.
8729 (true_dependence_1): Compute and pass base terms to base_alias_check.
8730 (write_dependence_p): Likewise.
8731 (may_alias_p): Likewise.
8733 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
8735 * config/aarch64/aarch64.c (aarch64_classify_address): Support
8736 PC-relative load in SI modes and above only.
8738 2013-03-26 Xinyu Qi <xyqi@marvell.com>
8740 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
8741 * config/arm/iwmmxt.md (WCGR0): Update.
8742 (WCGR1, WCGR2, WCGR3): Likewise.
8744 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8746 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
8747 Use x64 and nox64 isa attributes.
8749 2013-03-26 Richard Biener <rguenther@suse.de>
8751 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
8752 alignment computations and rely on get_object_alignment_1
8753 for the !TYPE_P case.
8754 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
8756 2013-03-26 Walter Lee <walt@tilera.com>
8758 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
8759 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
8761 2013-03-25 Jeff Law <law@redhat.com>
8763 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
8764 check for INTEGRAL_TYPE_P that was missing due to checking in
8765 wrong version of prior patch.
8767 2013-03-25 Walter Lee <walt@tilera.com>
8769 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
8770 TILEGX_INSN_SHUFFLEBYTES1.
8771 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
8773 (tilegx_builtins): Ditto.
8774 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
8776 2013-03-25 Walter Lee <walt@tilera.com>
8778 * config/tilegx/tilegx.md (floatsisf2): New pattern.
8779 (floatunssisf2): New pattern.
8780 (floatsidf2): New pattern.
8781 (floatunssidf2): New pattern.
8783 2013-03-25 Walter Lee <walt@tilera.com>
8785 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
8786 tests for constraint J, K, N, P.
8788 2013-03-25 Walter Lee <walt@tilera.com>
8790 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
8791 Use indirect/pcrel encoding.
8792 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
8795 2013-03-25 Steve Ellcey <sellcey@mips.com>
8797 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
8798 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
8799 * config/mips/mips.c (mips_option_override): Set IMADD default.
8800 * config/mips/mips.h (PTF_AVOID_IMADD): New.
8801 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
8802 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
8803 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
8804 * doc/invoke.texi (-mimadd/-mno-imadd): New.
8806 2013-03-25 Jeff Law <law@redhat.com>
8808 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
8809 slightly to avoid creating and folding useless trees. Simplify
8810 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
8812 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
8814 * config/i386/i386.md (*zero_extendsidi2): Merge with
8815 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
8816 * config/i386/predicates.md (x86_64_zext_operand): Rename from
8817 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
8818 targets. Clarify comment.
8820 2013-03-25 Martin Jambor <mjambor@suse.cz>
8822 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
8823 pass-through jump functions differently.
8824 (ipa_read_jump_function): Likewise. Also use setter functions to set
8827 2013-03-25 Martin Jambor <mjambor@suse.cz>
8829 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
8830 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
8832 (ipa_get_indirect_edge_target): New function.
8833 (devirtualization_time_bonus): New parameter known_aggs, pass it to
8834 ipa_get_indirect_edge_target. Update all callers.
8835 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
8836 ipa_get_indirect_edge_target_1 instead of calling
8837 ipa_get_indirect_edge_target.
8838 (create_specialized_node): Pass aggvlas to
8839 ipcp_discover_new_direct_edges.
8841 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8843 * config/arm/arm.md (f_sels, f_seld): New types.
8844 (*cmov<mode>): New pattern.
8845 * config/arm/predicates.md (arm_vsel_comparison_operator): New
8848 2013-03-25 Kai Tietz <ktietz@redhat.com>
8850 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
8851 POSIX-printf for mingw-hosted builds.
8853 2013-03-25 Richard Biener <rguenther@suse.de>
8856 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
8857 must-not-throw stmt location.
8859 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8861 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
8862 Emit load-acquire versions when acq is true.
8863 (arm_emit_store_exclusive): Add rel parameter.
8864 Emit store-release versions when rel is true.
8865 (arm_split_compare_and_swap): Use acquire-release instructions
8867 of barriers when appropriate.
8868 (arm_split_atomic_op): Likewise.
8869 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
8870 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
8871 (VUNSPEC_SLX): Likewise.
8872 (VUNSPEC_LDA): Likewise.
8873 (VUNSPEC_STL): Likewise.
8874 * config/arm/sync.md (atomic_load<mode>): New pattern.
8875 (atomic_store<mode>): Likewise.
8876 (arm_load_acquire_exclusive<mode>): Likewise.
8877 (arm_load_acquire_exclusivesi): Likewise.
8878 (arm_load_acquire_exclusivedi): Likewise.
8879 (arm_store_release_exclusive<mode>): Likewise.
8881 2013-03-25 Catherine Moore <clm@codesourcery.com>
8883 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
8884 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
8885 * config/mip/predicates.md (lwsp_swsp_operand,
8886 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
8887 sb16_operand, db4_operand, db7_operand, ib3_operand,
8888 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
8889 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
8890 andi16_operand): New predicates.
8891 * config/mips/mips.md (compression): New attribute.
8892 (enabled): New attribute.
8893 (length): Consider compression in computing length.
8894 (shift_compression): New code attribute.
8895 (*add<mode>3): New operands. Record compression.
8896 (sub<mode>3): Likewise.
8897 (one_cmpl<mode>2): Likewise.
8898 (*and<mode>3): Likewise.
8899 (*ior<mode>3): Likewise.
8900 (unnamed pattern for xor): Likewise.
8901 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
8902 (*<optab><mode>3): Likewise.
8903 (*mov<mode>_internal: Likewise.
8904 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
8905 (mips_unsigned_immediate_p): New.
8906 (umips_lwsp_swsp_address_p): New.
8907 (m16_based_address_p): New.
8908 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
8909 (mips_unsigned_immediate_p): New prototype.
8910 (lwsp_swsp_address_p): New prototype.
8911 (m16_based_address_p): New prototype.
8912 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
8913 (mips_signed_immediate_p): New function.
8914 (m16_based_address_p): New function.
8915 (lwsp_swsp_address_p): New function.
8916 (mips_print_operand_punctuation): Recognize short delay slot insns
8917 for microMIPS.add<mode>3"
8919 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8922 * config/arm/iterators.md (v_cmp_result): New mode attribute.
8923 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
8925 2013-03-25 Richard Biener <rguenther@suse.de>
8927 PR tree-optimization/56689
8928 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
8931 2013-03-25 Richard Biener <rguenther@suse.de>
8933 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
8935 (memory_references): Likewise.
8936 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
8937 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
8938 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
8939 (gather_mem_refs_in_loops): Fold into ...
8940 (analyze_memory_references): ... this. Move initialization
8941 to tree_ssa_lim_initialize.
8942 (fill_always_executed_in): Rename to ...
8943 (fill_always_executed_in_1): ... this.
8944 (fill_always_executed_in): Move contains_call computation to
8945 this new function from ...
8946 (tree_ssa_lim_initialize): ... here.
8947 (tree_ssa_lim): Call fill_always_executed_in.
8949 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8951 * postreload.c (reload_combine): Fix code detecting returns.
8953 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8955 * function.c (emit_use_return_register_into_block): On cc0 targets,
8956 do not emit the sequence between cc0 setter and user.
8958 2013-03-25 Kai Tietz <ktietz@redhat.com>
8960 * config/i386/predicates.md (local_symbolic_operand): Interpret
8961 dll-imported symbols as none-local.
8963 2013-03-25 Richard Biener <rguenther@suse.de>
8965 * tree-ssa-loop-im.c (struct depend): Remove.
8966 (struct lim_aux_data): Make depends a vec of gimples.
8967 (free_lim_aux_data): Adjust.
8968 (add_dependency): Likewise.
8969 (set_level): Likewise.
8971 2013-03-25 Richard Biener <rguenther@suse.de>
8974 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
8975 the pointer returned by calls with ECF_MALLOC set.
8977 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
8979 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
8981 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
8983 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
8984 using MMXMODE mode iterator.
8985 (*move<mode>_internal): Merge with *movv2sf_internal and
8986 *movv2sf_internal_rex64 using MMXMODE mode iterator.
8988 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
8990 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
8991 (record_last_mem_set_info): Likewise.
8993 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
8994 of XNEWVEC followed by memset.
8995 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
8997 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
8999 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
9000 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
9001 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
9002 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
9003 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
9004 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
9005 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
9006 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
9007 BARRIER_P instead of GET_CODE.
9009 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9011 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
9012 inaccuracy in the probing code.
9014 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
9015 (ctrapdi4): Likewise.
9017 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9019 * calls.c (expand_call): Add missing guard to code handling return
9020 of non-BLKmode structures in MSB.
9021 * function.c (expand_function_end): Likewise.
9023 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9025 * combine.c (try_combine): Adjust comment. Do not add the set of
9026 insn #0 if the destination indirectly is set or dies in insn #2.
9027 Tidy up code to distribute a new note.
9029 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
9031 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
9032 also for alternatives 16 and 17.
9034 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
9036 * config/i386/sse.md (*mov<mode>_internal): Merge with
9037 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
9038 Emit insn template depending on type attribute. Use
9039 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
9040 movd instead of movq mnemonic for interunit moves. Rewrite mode
9041 attribute calculation. Remove unit attribute calculation.
9042 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
9043 Set prefix_data16 attribute for DImode ssemov types.
9044 Use Ym instead of y for SSE-MMX conversion alternatives.
9045 Reorder operand constraints.
9047 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
9049 * df.h (df_insn_delete): Adjust prototype.
9050 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
9051 and let it decide whether mark the basic block dirty.
9052 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
9053 * df-scan.c (df_insn_info_delete): New helper function, split
9054 off from df_insn_delete.
9055 (df_scan_free_bb_info): Use it.
9056 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
9058 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
9059 that the insn is actually an insn and it has a non-NULL basic block.
9060 Do not mark basic block dirty if only deleting a DEBUG_INSN.
9062 2013-03-22 Richard Biener <rguenther@suse.de>
9064 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
9066 (mem_ref_alloc): Do not allocate them.
9067 (refs_independent_p): Do not query or maintain a cache.
9069 2013-03-22 Richard Biener <rguenther@suse.de>
9071 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
9072 (gather_mem_refs_in_loops): Do not compute it.
9073 (analyze_memory_references): Do not allocate it.
9074 (tree_ssa_lim_finalize): Do not free it.
9075 (for_all_locs_in_loop): Do not query all_refs_in_loop.
9077 2013-03-22 Richard Biener <rguenther@suse.de>
9079 * is-a.h (as_a): Use gcc_checking_assert.
9081 2013-03-22 Ian Bolton <ian.bolton@arm.com>
9083 * config/aarch64/aarch64.c (aarch64_print_operand): New
9084 format specifier for printing a constant in hex.
9085 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
9086 format specifier for printing second operand.
9088 2013-03-22 Richard Biener <rguenther@suse.de>
9090 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
9092 (gather_mem_refs_in_loops): Perform store accumulation here.
9093 (create_vop_ref_mapping_loop): Remove.
9094 (create_vop_ref_mapping): Likewise.
9095 (analyze_memory_references): Initialize refs_stored_in_loop.
9096 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
9097 (record_indep_loop): Remove.
9098 (record_dep_loop): New function.
9099 (ref_indep_loop_p_1): Adjust to only walk over references
9100 in the loop, not its subloops.
9101 (ref_indep_loop_p): Rename to ...
9102 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
9103 maintaining a more fine-grained cache.
9104 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
9105 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
9107 2013-03-22 Richard Biener <rguenther@suse.de>
9109 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
9110 (struct mem_ref): Make accesses_in_loop a vec of a vec of
9111 aggregate mem_ref_loc.
9112 (free_mem_ref_locs): Inline into ...
9113 (memref_free): ... this and adjust.
9114 (mem_ref_alloc): Adjust.
9115 (mem_ref_locs_alloc): Remove.
9116 (record_mem_ref_loc): Adjust.
9117 (get_all_locs_in_loop): Rewrite into ...
9118 (for_all_locs_in_loop): ... this iterator.
9119 (rewrite_mem_ref_loc): New functor.
9120 (rewrite_mem_refs): Use for_all_locs_in_loop.
9121 (sm_set_flag_if_changed): New functor.
9122 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
9123 (ref_always_accessed): New functor.
9124 (ref_always_accessed_p): Use for_all_locs_in_loop.
9126 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9128 * tree-pass.h (PROP_gimple_lvec): New.
9129 * passes.c (dump_properties): Handle PROP_gimple_lvec.
9130 (init_optimization_passes): Move pass_lower_vector.
9131 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
9133 (pass_lower_vector): Provide PROP_gimple_lvec.
9134 (pass_lower_vector_ssa): Likewise.
9135 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
9137 2013-03-21 Mark Wielaard <mjw@redhat.com>
9139 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
9141 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
9143 * config/i386/i386.md (*movdi_internal): Disparage slightly
9144 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
9145 conversion alternatives.
9147 2013-03-21 Jakub Jelinek <jakub@redhat.com>
9150 * diagnostic.def (DK_WERROR): New kind.
9151 * diagnostic.h (werrorcount): Define.
9152 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
9153 promoted to DK_ERROR, increment DK_WERROR counter instead of
9155 * toplev.c (toplev_main): Call print_ignored_options even if
9156 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
9157 even if just werrorcount is non-zero.
9160 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
9162 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
9163 (string_cst_pool_decl): New function.
9164 (optimize_one_addr_into_implicit_ptr): New function.
9165 (resolve_addr_in_expr): Optimize DWARF location expression
9166 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
9167 which doesn't live in memory, but has DW_AT_location or
9168 DW_AT_const_value, or refers to a string literal, into
9169 DW_OP_GNU_implicit_pointer.
9170 (optimize_location_into_implicit_ptr): New function.
9171 (resolve_addr): If removing DW_AT_location of a variable because
9172 it was DW_OP_addr of address of the variable, but the variable doesn't
9173 live in memory, try to emit const value attribute for the initializer.
9175 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9177 * tree.h (VECTOR_TYPE_P): New macro.
9178 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
9180 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
9181 VEC_COND_EXPR cannot be lvalues.
9182 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
9184 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9186 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
9187 Restrict the transformation to equal modes.
9189 2013-03-21 Richard Biener <rguenther@suse.de>
9191 PR tree-optimization/39326
9192 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
9193 (MEM_ANALYZABLE): Adjust.
9194 (record_mem_ref_loc): Move bitmap ops ...
9195 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
9196 unanalyzable refs, do not record locations for it.
9197 (analyze_memory_references): Allocate ref zero as shared
9199 (refs_independent_p): Do not test for unanalyzed mems here.
9200 (ref_indep_loop_p_1): Special-case disambiguation against
9202 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
9204 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
9206 * config/arm/arm-protos.h (tune_params): Add
9207 prefer_neon_for_64bits field.
9208 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
9209 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
9210 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
9211 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
9212 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
9213 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
9214 (arm_option_override): Handle -mneon-for-64bits new option.
9215 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
9216 (prefer_neon_for_64bits): Declare new variable.
9217 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
9218 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
9219 (arch_enabled): Handle new arch types. Remove support for onlya8
9221 (one_cmpldi2): Use new arch names.
9222 (zero_extend<mode>di2, extend<mode>di2): Ditto.
9223 * config/arm/arm.opt (mneon-for-64bits): Add option.
9224 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
9225 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
9226 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
9228 * doc/invoke.texi (-mneon-for-64bits): Document.
9230 2013-03-21 Richard Biener <rguenther@suse.de>
9232 PR tree-optimization/39326
9233 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
9234 (sort_bbs_in_loop_postorder_cmp): New function.
9235 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
9237 2013-03-21 Richard Biener <rguenther@suse.de>
9239 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
9240 (vect_insert_into_interleaving_chain): Likewise.
9241 (vect_drs_dependent_in_basic_block): Inline ...
9242 (vect_slp_analyze_data_ref_dependence): ... here. New function,
9244 (vect_analyze_data_ref_dependence): ... here. Simplify.
9245 (vect_check_interleaving): Simplify.
9246 (vect_analyze_data_ref_dependences): Likewise. Split out ...
9247 (vect_slp_analyze_data_ref_dependences): ... this new function.
9248 (dr_group_sort_cmp): New function.
9249 (vect_analyze_data_ref_accesses): Compute data-reference groups
9250 here instead of in vect_analyze_data_ref_dependence. Use
9251 a more efficient algorithm.
9252 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
9253 vect_slp_analyze_data_ref_dependences. Call
9254 vect_analyze_data_ref_accesses earlier.
9255 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
9256 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
9257 (vect_slp_analyze_data_ref_dependences): New prototype.
9259 2013-03-21 Richard Biener <rguenther@suse.de>
9261 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
9262 ref is stored in the loop.
9263 (find_refs_for_sm): Walk only over all stores.
9264 (store_motion_loop): Allocate from lim_bitmap_obstack.
9265 (store_motion): Likewise.
9267 2013-03-21 Richard Biener <rguenther@suse.de>
9269 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
9270 Update virtual SSA form.
9272 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9274 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
9275 * configure: Regenerate.
9276 * config.in: Regenerate.
9277 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
9278 if !HAVE_LD_EH_FRAME_CIEV3.
9280 2013-03-21 Richard Biener <rguenther@suse.de>
9282 * tree-cfg.c (verify_expr_no_block): New function.
9283 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
9284 nor DECL_VALUE_EXPR have locations with associated blocks.
9285 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
9286 (clear_unused_block_pointer): Remove code dealing with
9287 blocks in DECL_DEBUG_EXPR locations.
9289 2013-03-21 Richard Biener <rguenther@suse.de>
9291 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
9292 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
9293 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
9294 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
9295 instead of DECL_DEBUG_EXPR_IS_FROM.
9296 * gimplify.c (gimplify_modify_expr): Likewise.
9297 * tree-cfg.c (verify_expr_location_1): Likewise.
9298 * tree-complex.c (create_one_component_var): Likewise.
9299 * tree-sra.c (create_access_replacement): Likewise.
9300 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
9301 (clear_unused_block_pointer): Likewise.
9302 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
9303 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
9304 * var-tracking.c (var_debug_decl): Likewise.
9305 (track_expr_p): Likewise.
9306 * tree-inline.c (add_local_variables): Likewise. Set
9307 DECL_HAS_DEBUG_EXPR_P after copying it.
9308 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
9309 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
9311 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
9314 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
9315 * configure: Regenerate.
9316 * config.in: Regenerate.
9317 * config/i386/i386.md (*movdf_internal): Use
9318 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
9319 movd instead of movq mnemonic for interunit moves.
9320 (*movdi_internal): Ditto.
9322 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9324 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
9325 (abd<mode>_3): New pattern.
9326 (aba<mode>_3): New pattern.
9327 (fabd<mode>_3): New pattern.
9329 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9331 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
9332 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
9333 occurrence of REGISTER_PREFIX as its empty string.
9335 2013-03-20 Jeff Law <law@redhat.com>
9337 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
9338 addititional equivalences for equality comparisons between an SSA_NAME
9339 and a constant where the SSA_NAME was set from a widening conversion.
9341 2013-03-20 Walter Lee <walt@tilera.com>
9343 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
9345 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9347 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
9348 depending on type attribute.
9349 (*movti_internal): Ditto.
9350 (*movtf_internal): Ditto.
9351 (*movxf_internal): Ditto.
9352 (*movdf_internal): Ditto.
9353 (*movsf_internal): Ditto.
9355 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9357 * config/i386/i386.md (*movti_internal): Set prefix attribute to
9358 maybe_vex for sselog1 and ssemov types.
9359 (*movdi_internal): Reorder operand constraints.
9360 (*movsi_internal): Ditto. Set prefix attribute to
9361 maybe_vex for sselog1 and ssemov types.
9362 (*movtf_internal): Set prefix attribute to maybe_vex
9363 for sselog1 and ssemov types.
9364 (*movdf_internal): Ditto. Set prefix_data16 attribute for
9365 DImode ssemov types. Reorder operand constraints.
9366 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
9367 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
9368 attribute for SImode ssemov types. Reorder operand constraints.
9370 2013-03-20 Martin Jambor <mjambor@suse.cz>
9372 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
9373 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
9375 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
9377 * config/rs6000/predicates.md (indexed_address, update_address_mem
9378 update_indexed_address_mem): New predicates.
9379 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
9380 attribute for load/store instructions.
9381 * config/rs6000/dfp.md (movsd_store): Likewise.
9382 (movsd_load): Likewise.
9383 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
9384 (unnamed HI->DI extend define_insn): Likewise.
9385 (unnamed SI->DI extend define_insn): Likewise.
9386 (unnamed QI->SI extend define_insn): Likewise.
9387 (unnamed QI->HI extend define_insn): Likewise.
9388 (unnamed HI->SI extend define_insn): Likewise.
9389 (unnamed HI->SI extend define_insn): Likewise.
9390 (extendsfdf2_fpr): Likewise.
9391 (movsi_internal1): Likewise.
9392 (movsi_internal1_single): Likewise.
9393 (movhi_internal): Likewise.
9394 (movqi_internal): Likewise.
9395 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
9396 attribute for load/store instructions.
9397 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
9399 (mov<mode>_softfloat): Likewise.
9400 (mov<mode>_hardfloat32): Likewise.
9401 (mov<mode>_hardfloat64): Likewise.
9402 (mov<mode>_softfloat64): Likewise.
9403 (movdi_internal32): Likewise.
9404 (movdi_internal64): Likewise.
9405 (probe_stack_<mode>): Likewise.
9407 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9409 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
9410 floating point, and decimal floating point to reload iterator.
9412 * config/rs6000/constraints.md (wl constraint): New constraints to
9413 return FLOAT_REGS if certain options are used to reduce the number
9414 of separate patterns that exist in the file.
9415 (wx constraint): Likewise.
9416 (wz constraint): Likewise.
9418 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9419 -mdebug=reg, print wg, wl, wx, and wz constraints.
9420 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
9421 Initialize the reload functions for 64-bit binary/decimal floating
9423 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
9424 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
9425 create the buffer on the stack to overcome not having a 32-bit
9427 (rs6000_emit_move): Likewise.
9428 (rs6000_secondary_memory_needed_rtx): Likewise.
9429 (rs6000_alloc_sdmode_stack_slot): Likewise.
9430 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
9431 via xxlxor, just like DFmode 0.0.
9433 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
9434 define as 1 if we are running on a power7 or newer.
9435 (enum r6000_reg_class_enum): Add new constraints.
9437 * config/rs6000/dfp.md (movsd): Delete, combine with binary
9438 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
9439 with other moves by using conditional constraits (wg). Use LFIWZX
9440 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
9441 (movsd splitter): Likewise.
9442 (movsd_hardfloat): Likewise.
9443 (movsd_softfloat): Likewise.
9445 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
9446 binary and decimal floating point moves.
9447 (fmove_ok): New attributes to combine binary and decimal floating
9448 point moves, and to combine power6x (mfpgpr) moves along normal
9450 (real_value_to_target): Likewise.
9457 (movsf): Combine binary and decimal floating point moves. Combine
9458 power6x (mfpgpr) moves with other moves by using conditional
9459 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
9460 (mov<mode> for SFmode/SDmode); Likewise.
9461 (SFmode/SDmode splitters): Likewise.
9462 (movsf_hardfloat): Likewise.
9463 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
9464 (movsf_softfloat): Likewise.
9465 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
9467 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
9468 wx and wz constraints.
9470 * config/rs6000/constraints.md (wg constraint): New constraint to
9471 return FLOAT_REGS if -mmfpgpr (power6x) was used.
9473 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
9476 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9477 -mdebug=reg, print wg, wl, wx, and wz constraints.
9478 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
9479 Initialize the reload functions for 64-bit binary/decimal floating
9481 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
9482 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
9483 create the buffer on the stack to overcome not having a 32-bit
9485 (rs6000_emit_move): Likewise.
9486 (rs6000_secondary_memory_needed_rtx): Likewise.
9487 (rs6000_alloc_sdmode_stack_slot): Likewise.
9488 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
9489 via xxlxor, just like DFmode 0.0.
9491 * config/rs6000/dfp.md (movdd): Delete, combine with binary
9492 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
9493 with other moves by using conditional constraits (wg). Use LFIWZX
9494 and STFIWX for loading SDmode on power7.
9495 (movdd splitters): Likewise.
9496 (movdd_hardfloat32): Likewise.
9497 (movdd_softfloat32): Likewise.
9498 (movdd_hardfloat64_mfpgpr): Likewise.
9499 (movdd_hardfloat64): Likewise.
9500 (movdd_softfloat64): Likewise.
9502 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
9503 64-bit binary and decimal floating point moves.
9504 (FMOVE64X): Likewise.
9505 (movdf): Combine 64-bit binary and decimal floating point moves.
9506 Combine power6x (mfpgpr) moves with other moves by using
9507 conditional constraits (wg).
9508 (mov<mode> for DFmode/DDmode): Likewise.
9509 (DFmode/DDmode splitters): Likewise.
9510 (movdf_hardfloat32): Likewise.
9511 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
9512 (movdf_softfloat32): Likewise.
9513 (movdf_hardfloat64_mfpgpr): Likewise.
9514 (movdf_hardfloat64): Likewise.
9515 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
9516 (movdf_softfloat64): Likewise.
9517 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
9518 (reload_<mode>_load): Move to later in the file so they aren't in
9519 the middle of the floating point move insns.
9520 (reload_<mode>_store): Likewise.
9522 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
9525 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
9526 constraint if -mdebug=reg.
9527 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
9528 Enable using dd reload support if needed.
9530 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
9531 binary and decimal floating point moves in rs6000.md.
9532 (movtd_internal): Likewise.
9534 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
9535 decimal floating point moves.
9537 (movtf_internal): Likewise.
9538 (mov<mode>_internal, TDmode/TFmode): Likewise.
9539 (movtf_softfloat): Likewise.
9540 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
9542 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
9543 movdi_internal64, using wg constraint for move direct operations.
9544 (movdi_internal64): Likewise.
9546 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
9547 MODES_TIEABLE_P for selected modes. Print the numerical value of
9548 the various virtual registers. Use GPR/FPR first/last values,
9549 instead of hard coding the register numbers. Print which modes
9550 have reload functions registered.
9551 (rs6000_option_override_internal): If -mdebug=reg, trace the options
9552 settings before/after setting cpu, target and subtarget settings.
9553 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
9554 and for secondary reload failures in rs6000_secondary_reload_inner.
9555 (rs6000_secondary_reload_fail): Likewise.
9556 (rs6000_secondary_reload_inner): Likewise.
9558 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
9559 macros for first/last GPR and FPR registers.
9560 (LAST_GPR_REGNO): Likewise.
9561 (FIRST_FPR_REGNO): Likewise.
9562 (LAST_FPR_REGNO): Likewise.
9564 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
9565 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
9566 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
9567 (vcond<mode><mode>): Likewise.
9568 (vcondu<mode><mode>): Likewise.
9569 (vector_gtu<mode>): Likewise.
9570 (vector_gte<mode>): Likewise.
9571 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
9572 to prevent the compiler from converting DImode operations to TImode.
9573 (ior<mode>3): Likewise.
9574 (and<mode>3): Likewise.
9575 (one_cmpl<mode>2): Likewise.
9576 (nor<mode>3): Likewise.
9577 (andc<mode>3): Likewise.
9579 * config/rs6000/constraints.md (wt constraint): New constraint
9580 that returns VSX_REGS if TImode is allowed in VSX registers.
9582 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
9585 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
9586 similar to TImode, but it is restricted to being in the GPRs.
9588 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
9589 TImode to occupy a single VSX register.
9591 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
9592 -mvsx-timode for power7/power8.
9593 (power7 cpu): Likewise.
9594 (power8 cpu): Likewise.
9596 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
9597 sure that TFmode/TDmode take up two registers if they are ever
9598 allowed in the upper VSX registers.
9599 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
9601 (rs6000_init_hard_regno_mode_ok): Likewise.
9602 (rs6000_debug_reg_global): Add debugging for PTImode and wt
9603 constraint. Print if LRA is turned on.
9604 (rs6000_option_override_internal): Give an error if -mvsx-timode
9605 and VSX is not enabled.
9606 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
9607 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
9608 to reg+offset addressing. Use PTImode when checking offset
9609 addresses for validity.
9610 (reg_offset_addressing_ok_p): Likewise.
9611 (rs6000_legitimate_offset_address_p): Likewise.
9612 (rs6000_legitimize_address): Likewise.
9613 (rs6000_legitimize_reload_address): Likewise.
9614 (rs6000_legitimate_address_p): Likewise.
9615 (rs6000_eliminate_indexed_memrefs): Likewise.
9616 (rs6000_emit_move): Likewise.
9617 (rs6000_secondary_reload): Likewise.
9618 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
9619 reloads to fpr registers to continue to use reg+offset addressing,
9620 but 64-bit reloads to altivec registers need reg+reg addressing.
9621 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
9622 it. Treat LO_SUM like a PLUS operation.
9623 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
9624 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
9625 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
9626 registers to share a register with a smaller sized type, since VSX
9627 puts scalars in the upper 64-bits.
9628 (print_operand): Add support for PTImode.
9629 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
9630 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
9631 registers, but don't have arithmetic support.
9632 (rs6000_memory_move_cost): Add test for VSX.
9633 (rs6000_opt_masks): Add -mvsx-timode.
9635 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
9638 (VSr): Use wt constraint for TImode.
9639 (VSv): Drop TImode support.
9640 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
9641 (vsx_movti_64bit): Likewise.
9642 (vsx_movti_32bit): Likewise.
9643 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
9644 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
9645 one '?' on the appropriate output constraint. Do not allow TImode
9646 logical operations on 32-bit systems.
9647 (vsx_ior<mode>3): Likewise.
9648 (vsx_xor<mode>3): Likewise.
9649 (vsx_one_cmpl<mode>2): Likewise.
9650 (vsx_nor<mode>3): Likewise.
9651 (vsx_andc<mode>3): Likewise.
9652 (vsx_concat_<mode>): Likewise.
9653 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
9655 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
9656 OPTION_MASK_VSX_TIMODE.
9657 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
9658 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
9660 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
9661 (TI2 iterator): New iterator for TImode, PTImode.
9662 (wd mode attribute): Add values for vector types.
9663 (movti_string): Replace TI move operations with operations for TImode
9664 and PTImode. Add support for TImode being allowed in VSX registers.
9665 (mov<mode>_string, TImode/PTImode): Likewise.
9666 (movti_ppc64): Likewise.
9667 (mov<mode>_ppc64, TImode/PTImode): Likewise.
9668 (TI mode splitters): Likewise.
9670 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
9673 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
9675 PR tree-optimization/56355
9676 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
9677 Also handle integers with undefined overflow.
9679 2013-03-20 Catherine Moore <clm@codesourcery.com>
9680 Maciej W. Rozycki <macro@codesourcery.com>
9681 Tom de Vries <tom@codesourcery.com>
9682 Nathan Sidwell <nathan@codesourcery.com>
9683 Iain Sandoe <iain@codesourcery.com>
9684 Nathan Froyd <froydnj@codesourcery.com>
9685 Chao-ying Fu <fu@mips.com>
9687 * doc/extend.texi: (micromips, nomicromips, nocompression):
9688 Document new function attributes.
9689 * doc/invoke.texi (minterlink-compressed, mmicromips,
9690 m14k, m14ke, m14kec): Document new options.
9691 (minterlink-mips16): Update documentation.
9692 * doc/md.texi (ZC, ZD): Document new constraints.
9693 * configure.ac (gcc_cv_as_micromips): Check if linker
9694 supports the .set micromips directive.
9695 * configure: Regenerate.
9696 * config.in: Regenerate.
9697 * config/mips/mips-tables.opt: Regenerate.
9698 * config/mips/micromips.md: New file.
9699 * constraints.md (ZC, ZD): New constraints.
9700 * config/mips/predicates.md (movep_src_register): New predicate.
9701 (movep_src_operand): New predicate.
9702 (non_volatile_mem_operand): New predicate.
9703 * config/mips/mips.md (multimem): New type.
9704 (length): Differentiate between 17-bit and 18-bit branch offsets.
9705 (MOVEP1, MOVEP2): New mode iterator.
9706 (mov_<load>l): Use ZC constraint.
9707 (mov_<load>r): Likewise.
9708 (mov_<store>l): Likewise.
9709 (mov_<store>r): Likewise.
9710 (*branch_equality<mode>_inverted): Add microMIPS support.
9711 (*branch_equality<mode>): Likewise.
9712 (*jump_absolute): Likewise.
9713 (indirect_jump_<mode>): Likewise.
9714 (tablejump_<mode>): Likewise.
9715 (<optab>_internal): Likewise.
9716 (sibcall_internal): Likewise.
9717 (sibcall_value_internal): Likewise.
9718 (prefetch): Use constraint ZD.
9719 * config/mips/mips.opt (minterlink-compressed): New option.
9720 (minterlink-mips16): Now an alias for minterlink-compressed.
9721 (mmicromips): New option.
9722 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
9723 (compare_and_swap_12): Likewise.
9724 (sync_add<mode>): Likewise.
9725 (sync_<optab>_12): Likewise.
9726 (sync_old_<optab>_12): Likewise.
9727 (sync_new_<optab>_12): Likewise.
9728 (sync_nand_12): Likewise.
9729 (sync_old_nand_12): Likewise.
9730 (sync_new_nand_12): Likewise.
9731 (sync_sub<mode>): Likewise.
9732 (sync_old_add<mode>): Likewise.
9733 (sync_old_sub<mode>): Likewise.
9734 (sync_new_add<mode>): Likewise.
9735 (sync_new_sub<mode>): Likewise.
9736 (sync_<optab><mode>): Likewise.
9737 (sync_old_<optab><mode>): Likewise.
9738 (sync_new_<optab><mode>): Likewise.
9739 (sync_nand<mode>): Likewise.
9740 (sync_old_nand<mode>): Likewise.
9741 (sync_new_nand<mode>): Likewise.
9742 (sync_lock_test_and_set<mode>): Likewise.
9743 (test_and_set_12): Likewise.
9744 (atomic_compare_and_swap<mode>): Likewise.
9745 (atomic_exchange<mode>_llsc): Likewise.
9746 (atomic_fetch_add<mode>_llsc): Likewise.
9747 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
9748 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
9749 (umips_save_restore_pattern_p): Likewise.
9750 (umips_load_store_pair_p): Likewise.
9751 (umips_output_load_store_pair): Likewise.
9752 (umips_movep_target_p): Likewise.
9753 (umips_12bit_offset_address_p): Likewise.
9754 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
9755 (mips_base_mips16): Rename this...
9756 (mips_base_compression_flags): ...to this. Update all uses.
9757 (mips_attribute_table): Add micromips, nomicromips and nocompression.
9758 (mips_mips16_decl_p): Delete.
9759 (mips_nomips16_decl_p): Delete.
9760 (mips_get_compress_on_flags): New function.
9761 (mips_get_compress_off_flags): New function.
9762 (mips_get_compress_mode): New function.
9763 (mips_get_compress_on_name): New function.
9764 (mips_get_compress_off_name): New function.
9765 (mips_insert_attributes): Support multiple compression types.
9766 (mips_merge_decl_attributes): Likewise.
9767 (umips_12bit_offset_address_p): New function.
9768 (mips_start_function_definition): Emit .set micromips directive.
9769 (mips_call_may_need_jalx_p): New function.
9770 (mips_function_ok_for_sibcall): Add microMIPS support.
9771 (mips_print_operand_punctuation): Support short delay slots and
9773 (umips_swm_mask, umips_swm_encoding): New.
9774 (umips_build_save_restore): New function.
9775 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
9776 (was_mips16_p): Remove.
9777 (old_compression_mode): New.
9778 (mips_set_compression_mode): New function.
9779 (mips_set_current_function): Add microMIPS support.
9780 (mips_option_override): Likewise.
9781 (umips_save_restore_pattern_p): New function.
9782 (umips_output_save_restore): New function.
9783 (umips_load_store_pair_p_1): New function.
9784 (umips_load_store_pair_p): New function.
9785 (umips_output_load_store_pair_1): New function.
9786 (umips_output_load_store_pair): New function.
9787 (umips_movep_target_p) New function.
9788 (mips_prepare_pch_save): Add microMIPS support.
9789 * config/mips/mips.h (TARGET_COMPRESSION): New.
9790 (TARGET_CPU_CPP_BUILTINS): Update macro
9791 to use new compression flags and to support microMIPS.
9792 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
9793 (MIPS_ARCH_FLOAT_SPEC): Likewise.
9794 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
9795 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
9796 (ASM_SPEC): Support mmicromips and mno-micromips.
9797 (M16STORE_REG_P): New macro.
9798 (MIPS_CALL): Support TARGET_MICROMIPS.
9799 (MICROMIPS_J): New macro.
9800 (mips_base_mips16): Rename this...
9801 (mips_base_compression_flags): ...to this.
9802 (UMIPS_12BIT_OFFSET_P): New macro.
9803 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
9804 (MULTILIB_DIRNAMES): Likewise.
9805 2013-03-20 Richard Biener <rguenther@suse.de>
9807 PR tree-optimization/56661
9808 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
9809 the result does not have to be distinct.
9811 2013-03-20 Richard Biener <rguenther@suse.de>
9813 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
9816 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9817 Steven Bosscher <steven@gcc.gnu.org>
9819 PR rtl-optimization/56605
9820 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
9822 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9825 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
9826 that require movd instead of movq.
9828 2013-03-20 Richard Biener <rguenther@suse.de>
9830 * tree-ssa-structalias.c (struct variable_info): Add pointer
9831 to the first field of an aggregate with sub-vars. Make
9832 this and the pointer to the next subfield its ID.
9833 (vi_next): New function.
9834 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
9835 storedanything_id, integer_id): Increment by one.
9836 (new_var_info, get_call_vi, lookup_call_clobber_vi,
9837 get_call_clobber_vi): Adjust.
9838 (solution_set_expand): Simplify and speedup.
9839 (solution_set_add): Inline into ...
9840 (set_union_with_increment): ... this. Adjust accordingly.
9841 (do_sd_constraint): Likewise.
9842 (do_ds_constraint): Likewise.
9843 (do_complex_constraint): Simplify.
9844 (build_pred_graph): Adjust.
9845 (solve_graph): Likewise. Simplify and speedup.
9846 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
9847 get_constraint_for_component_ref, get_constraint_for_1,
9848 first_vi_for_offset, first_or_preceding_vi_for_offset,
9849 create_function_info_for, create_variable_info_for_1,
9850 create_variable_info_for, intra_create_variable_infos): Adjust.
9851 (init_base_vars): Push NULL for ID zero.
9852 (compute_points_to_sets): Adjust.
9854 2013-03-20 Richard Biener <rguenther@suse.de>
9856 * cfgloop.c (verify_loop_structure): Streamline and avoid
9857 ICEing on corrupt loop tree.
9858 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
9861 2013-03-20 Richard Biener <rguenther@suse.de>
9863 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
9864 check whether an SSA update is needed.
9866 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
9868 * config/mips/constraints.md (T): Rename to...
9872 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
9873 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
9875 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9877 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
9878 (*subsi3_carryin_uxtw): Likewise.
9880 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9882 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
9883 (*rorsi3_insn_uxtw): Likewise.
9885 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9887 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
9888 (*extrsi5_insn_uxtw): Likewise.
9890 2013-03-19 Richard Biener <rguenther@suse.de>
9892 PR tree-optimization/56273
9893 * passes.c (init_optimization_passes): Move second VRP after DOM.
9895 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
9897 * config/i386/i386.md (*movti_internal): Merge from
9898 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
9899 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
9900 nox64 isa attributes.
9902 2013-03-18 Richard Biener <rguenther@suse.de>
9904 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
9906 (merge_node_constraints): Likewise.
9907 (build_succ_graph): Likewise.
9908 (valid_graph_edge): Inline into single caller.
9909 (unify_nodes): Likewise. Use bitmap_set_bit return value
9911 (scc_visit): Fix formatting and variable use.
9912 (do_sd_constraint): Use gcc_checking_assert.
9913 (do_ds_constraint): Likewise.
9914 (do_complex_constraint): Likewise.
9915 (condense_visit): Likewise. Cleanup.
9916 (dump_pred_graph): New function.
9917 (perform_var_substitution): Dump the pred-graph before
9918 variable substitution.
9919 (find_equivalent_node): Use gcc_checking_assert.
9920 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
9922 2013-03-18 Richard Biener <rguenther@suse.de>
9924 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9925 Remove cond_expr_stmt_list argument and do not gimplify the
9927 (vect_loop_versioning): Adjust.
9928 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9929 Cleanup to use less temporaries.
9930 (vect_create_data_ref_ptr): Cleanup.
9932 2013-03-18 Jakub Jelinek <jakub@redhat.com>
9934 PR tree-optimization/56635
9935 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
9936 require types_compatible_p types.
9938 2013-03-18 Nick Clifton <nickc@redhat.com>
9940 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
9943 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
9944 Add missing line to comment describing function.
9946 2013-03-18 Richard Biener <rguenther@suse.de>
9948 PR tree-optimization/56210
9949 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9950 Handle string / character search functions.
9951 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9953 2013-03-18 Richard Biener <rguenther@suse.de>
9956 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
9957 and implement properly.
9958 * gimple.h (gimple_cond_single_var_p): Remove.
9960 2013-03-18 Richard Biener <rguenther@suse.de>
9962 * tree-data-ref.h (find_data_references_in_loop): Declare.
9963 * tree-data-ref.c (get_references_in_stmt): Use a stack
9964 vector pre-allocated in the callers.
9965 (find_data_references_in_stmt): Adjust.
9966 (graphite_find_data_references_in_stmt): Likewise.
9967 (create_rdg_vertices): Likewise.
9968 (find_data_references_in_loop): Export.
9969 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
9970 Compute dependences here...
9971 (vect_analyze_data_refs): ...not here. When we encounter
9972 a non-vectorizable data reference in basic-block vectorization
9973 truncate the data reference vector. Do not bother to
9974 fixup data-dependence information for gather loads.
9975 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
9976 of data references, as reported.
9978 2013-03-18 Richard Biener <rguenther@suse.de>
9980 PR tree-optimization/3713
9981 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
9982 has_constants and expr.
9983 (stmt_has_constants): Properly valueize SSA names when deciding
9984 whether the stmt has constants.
9986 2013-03-18 Richard Biener <rguenther@suse.de>
9988 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
9989 whole function when there is nothing to do.
9990 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
9991 * tree-vectorizer.c (vectorize_loops): Update virtual and
9992 loop-closed SSA once.
9993 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
9995 2013-03-18 Richard Biener <rguenther@suse.de>
9998 * domwalk.c (bb_postorder): New global static.
9999 (cmp_bb_postorder): New function.
10000 (walk_dominator_tree): Replace scheme imposing an order for
10001 visiting dominator sons by one sorting them at the time they
10002 are pushed on the stack.
10004 2013-03-18 Richard Biener <rguenther@suse.de>
10006 PR tree-optimization/39326
10007 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
10008 (struct mem_ref): Replace mem member with ao_ref typed member.
10009 (MEM_ANALYZABLE): Adjust.
10010 (memref_eq): Likewise.
10011 (mem_ref_alloc): Likewise.
10012 (gather_mem_refs_stmt): Likewise.
10013 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
10014 (execute_sm_if_changed_flag_set): Adjust.
10015 (execute_sm): Likewise.
10016 (ref_always_accessed_p): Likewise.
10017 (refs_independent_p): Likewise.
10018 (can_sm_ref_p): Likewise.
10020 2013-03-18 Jakub Jelinek <jakub@redhat.com>
10023 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
10024 return 1 even for !unsignedp.
10026 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
10028 * config/i386/i386.md (isa): Add x64 and nox64.
10029 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
10030 (*pushtf): Enable *roF alternative for x64 isa only.
10031 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
10032 mode attribute of integer alternatives to DImode for TARGET_64BIT.
10033 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
10034 (*movtf_internal): Merge from *movtf_internal_rex64 and
10035 *movtf_internal_sse. Use x64 and nox64 isa attributes.
10036 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
10037 nox64 isa attributes.
10038 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
10039 nox64 isa attributes.
10040 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
10042 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
10044 * config/alpha/alpha.c (TARGET_LRA_P): New define.
10046 2013-03-17 Jakub Jelinek <jakub@redhat.com>
10049 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
10050 class names. Remove trailing comma after "ALL_REGS".
10052 2013-03-16 Jan Hubicka <jh@suse.cz>
10054 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
10055 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
10056 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
10057 of cgraph_get_create_node.
10058 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10060 2013-03-16 Jason Merrill <jason@redhat.com>
10063 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
10064 with DW_AT_default_value.
10066 2013-03-16 Jakub Jelinek <jakub@redhat.com>
10068 * BASE-VER: Set to 4.9.0.
10070 2013-03-14 Andi Kleen <ak@linux.intel.com>
10073 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
10074 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
10075 Document _x* TSX intrinsics.
10077 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
10078 David Holsgrove <david.holsgrove@xilinx.com>
10080 * configure.ac: Add MicroBlaze TLS support detection.
10081 * configure: Regenerate.
10082 * config/microblaze/microblaze-protos.h
10083 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
10084 symbol_mentioned_p, label_mentioned_p): Add prototypes.
10085 * config/microblaze/microblaze.c (microblaze_address_type): Add
10086 ADDRESS_TLS and tls_reloc address types.
10087 (microblaze_address_info): Add tls_reloc.
10088 (TARGET_HAVE_TLS): Define.
10089 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
10090 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
10091 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
10092 load_tls_operand, microblaze_call_tls_get_addr,
10093 microblaze_legitimize_tls_address): New functions.
10094 (microblaze_classify_unspec): Handle UNSPEC_TLS.
10095 (get_base_reg): Use microblaze_tls_symbol_p.
10096 (microblaze_classify_address): Handle TLS.
10097 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
10098 label_mentioned_p and microblaze_tls_referenced_p.
10099 (microblaze_legitimize_address): Handle TLS.
10100 (microblaze_address_insns): Handle ADDRESS_TLS.
10101 (pic_address_needs_scratch): Handle TLS.
10102 (print_operand_address): Handle TLS.
10103 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
10104 (microblaze_expand_move): Handle TLS.
10105 (microblaze_legitimate_constant_p): Check
10106 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
10107 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
10108 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
10109 (PIC_OFFSET_TABLE_REGNUM): Set.
10110 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
10111 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
10112 (addsi3, movsi_internal2, movdf_internal): Update constraints
10113 * config/microblaze/predicates.md (arith_plus_operand): Define
10114 (move_operand): Redefine as move_src_operand,
10115 check microblaze_tls_referenced_p.
10117 2013-03-14 Ian Bolton <ian.bolton@arm.com>
10119 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
10120 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
10122 2013-03-14 Ian Bolton <ian.bolton@arm.com>
10124 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
10127 2013-03-14 Jakub Jelinek <jakub@redhat.com>
10129 PR tree-optimization/53265
10130 * common.opt (Waggressive-loop-optimizations): New option.
10131 * tree-ssa-loop-niter.c: Include tree-pass.h.
10132 (do_warn_aggressive_loop_optimizations): New function.
10133 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
10134 if number_of_latch_executions returned constant.
10135 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
10136 early. If number_of_latch_executions returned constant, set
10137 nb_iterations_upper_bound back to it.
10138 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
10140 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
10141 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
10143 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
10144 (MULTILIB_OSDIRNAMES): Set.
10145 * genmultilib: If defaultosdirname doesn't start with :: , set
10146 defaultosdirname2 instead, clear it and emit two . multilib_raw
10147 entries instead of just one.
10149 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
10151 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
10152 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
10153 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
10154 (SUBTARGET_OVERRIDE_OPTIONS): New.
10156 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
10159 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
10160 (musermode): Convert to Var(TARGET_USERMODE).
10161 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
10162 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
10163 * config/sh/sh.c (sh_option_override): Use
10164 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
10165 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
10167 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
10169 (udivsi3_i4_single, divsi3_i4_single): Use
10170 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
10172 2013-03-13 Dave Korn <dave.korn.cygwin@....>
10174 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
10177 2013-03-13 Richard Biener <rguenther@suse.de>
10179 PR tree-optimization/56608
10180 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
10181 calls when vectorizing basic-blocks.
10183 2013-03-13 Jakub Jelinek <jakub@redhat.com>
10186 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
10189 2013-03-12 Jakub Jelinek <jakub@redhat.com>
10191 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
10193 2013-03-11 Jan Hubicka <jh@suse.cz>
10196 * lto-streamer-out.c (output_symbol_p): Skip references from
10197 constructors of external variables.
10199 2013-03-11 Jan Hubicka <jh@suse.cz>
10201 PR middle-end/56571
10202 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
10204 * emit-rtl.c (verify_rtx_sharing): Likewise.
10205 (copy_insn_1): Likewise.
10206 * rtl.c (copy_rtx): Likewise.
10208 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
10211 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
10212 output_operand_lossage message.
10214 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
10217 * arm.c (shift_op): Validate RTL pattern on the fly.
10218 (arm_print_operand, case 'S'): Don't use shift_operator to validate
10221 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10224 * config/pa/pa.md (call_value): Check for calls to powf and direct to
10225 new call patterns that clobber %fr12.
10226 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
10227 split and postreload patterns.
10228 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
10229 registers %fr12 and %fr12R as call used.
10231 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
10233 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
10234 (canon_address, record_store, replace_read, check_mem_read_rtx,
10235 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
10236 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
10237 rest_of_handle_dse): Likewise.
10239 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
10241 PR middle-end/56524
10242 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
10244 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
10245 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
10246 (save_optabs_if_changed): Replace with...
10247 (init_tree_optimization_optabs): ...this.
10248 * optabs.c (save_optabs_if_changed): Rename to...
10249 (init_tree_optimization_optabs): ...this. Take the optimization node
10250 as argument. Do nothing if the base optabs are already correct.
10251 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
10252 to recompute optabs.
10253 * function.h (function): Remove optabs field.
10254 * function.c (invoke_set_current_function_hook): Call
10255 init_tree_optimization_optabs. Use the result to initialize
10258 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
10260 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
10261 if GTMA_HAS_NO_INSTRUMENTATION.
10262 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
10263 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
10264 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
10265 * gimple-pretty-print.c (dump_gimple_transaction): Handle
10266 GTMA_HAS_NO_INSTRUMENTATION.
10268 2013-03-08 Jakub Jelinek <jakub@redhat.com>
10270 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
10273 2013-03-08 Marek Polacek <polacek@redhat.com>
10274 Jakub Jelinek <jakub@redhat.com>
10276 PR tree-optimization/56478
10277 * predict.c (is_comparison_with_loop_invariant_p): Change the
10278 type of loop_step to tree.
10279 (predict_loops): Adjust.
10280 (predict_iv_comparison): Perform the computations on double_ints.
10282 2013-03-08 Richard Biener <rguenther@suse.de>
10284 PR tree-optimization/56570
10285 * tree-cfg.c (verify_expr_location_1): Verify locations for
10287 * tree-sra.c (create_access_replacement): Strip locations
10288 from DECL_DEBUG_EXPRs.
10290 2013-03-08 Richard Biener <rguenther@suse.de>
10292 * tree-inline.c (expand_call_inline): Do not associate
10293 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
10294 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
10296 2013-03-08 Richard Biener <rguenther@suse.de>
10298 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
10299 or block changes with -Og. Fix for location / block encoding
10300 changes and PHI arguments with locations.
10302 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
10304 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
10306 (struct output_info): Likewise.
10307 (register_overhead): Remove bad gcc_assert.
10308 (bitmap_find_bit): If there is only a single bitmap element, do not
10309 count a miss as a search.
10310 (print_statistics): Update for counter type changes.
10311 (dump_bitmap_statistics): Likewise. Print headers such that they
10312 are properly lined up with the printed counters.
10314 2013-03-07 Jakub Jelinek <jakub@redhat.com>
10316 PR tree-optimization/56559
10317 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
10318 check that it has only a single use.
10320 2013-03-07 Richard Biener <rguenther@suse.de>
10322 * doc/invoke.texi (fwhole-program): Discourage use in combination
10325 2013-03-06 Jakub Jelinek <jakub@redhat.com>
10327 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
10329 PR tree-optimization/56539
10330 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
10331 instead of GSI_CONTINUE_LINKING as last argument to
10332 force_gimple_operand_gsi. Adjust function comment.
10334 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
10337 PR middle-end/56548
10338 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
10339 promoted mode, convert the result back to the original mode.
10341 2013-03-06 Richard Biener <rguenther@suse.de>
10343 PR middle-end/56294
10344 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
10345 (insert_updated_phi_nodes_compare_uids): New function.
10346 (update_ssa): Sort symbols_to_rename after UID before
10347 traversing it to insert PHI nodes.
10349 2013-03-06 Richard Biener <rguenther@suse.de>
10351 PR middle-end/50494
10352 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
10353 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
10356 2013-02-13 Richard Biener <rguenther@suse.de>
10359 * varasm.c (output_constant_def_1): Get the decl representing
10360 the constant as argument.
10361 (output_constant_def): Wrap output_constant_def_1.
10362 (make_decl_rtl): Use output_constant_def_1 with the decl
10363 representing the constant.
10364 (build_constant_desc): Optionally re-use a decl already
10365 representing the constant.
10366 (tree_output_constant_def): Adjust.
10368 2013-03-06 Joey Ye <joey.ye@arm.com>
10371 * gcc.c (convert_white_space): New function.
10372 (main): Handles white space in function name.
10374 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
10377 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
10378 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
10379 to SH_DIV_CALL_TABLE for TARGET_SH2.
10380 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
10382 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
10383 call-table options.
10385 2013-03-05 Sterling Augustine <saugustine@google.com>
10386 Cary Coutant <ccoutant@google.com>
10389 * dwarf2out.c (resolve_addr): Don't call
10390 remove_loc_list_addr_table_entries a second time for the same
10393 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10396 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
10397 (avoid_complex_debug_insns): New function.
10398 (expand_debug_locations): Call it.
10400 PR rtl-optimization/56484
10401 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
10402 lifetimes of hard registers on small register class machines.
10404 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
10406 * config/microblaze/microblaze-protos.h: Rename
10407 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
10408 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
10410 (microblaze_fast_interrupt_function_p): New function.
10411 (microblaze_is_interrupt_handler): Rename to
10412 microblaze_is_interrupt_variant and add fast_interrupt check.
10413 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
10414 (save_restore_insns): Likewise.
10415 (compute_frame_size): Likewise.
10416 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
10417 (microblaze_globalize_label): Likewise.
10418 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
10419 * config/microblaze/microblaze.md: Use wrapper
10420 microblaze_is_interrupt_variant.
10422 2013-03-05 Kai Tietz <ktietz@redhat.com>
10424 * sdbout.c (sdbout_one_type): Switch to current function's section
10425 supporting cold/hot.
10427 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
10429 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
10432 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10434 PR middle-end/56461
10435 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
10436 if VALGRIND_GET_VBITS is defined, temporarily make object
10437 memory all defined, and restore previous valgrind addressability
10438 and definability afterwards. Free this_object at the end.
10440 PR middle-end/56461
10441 * lra.c (lra): Call lra_clear_live_ranges if live_p,
10442 right before calling lra_create_live_ranges, also call it
10443 when clearing live_p. Only call lra_clear_live_ranges
10444 at the end if live_p.
10446 PR middle-end/56461
10447 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
10449 2013-03-05 Richard Biener <rguenther@suse.de>
10451 PR tree-optimization/56521
10452 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
10455 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
10458 * except.h (remove_unreachable_eh_regions): New prototype.
10459 * except.c (remove_eh_handler_splicer): New function, split out
10460 of remove_eh_handler.
10461 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
10462 warning about running it on many EH regions one at a time.
10463 (remove_unreachable_eh_regions_worker): New function, walk the
10464 EH tree in depth-first order and remove non-marked regions.
10465 (remove_unreachable_eh_regions): New function.
10466 * tree-eh.c (mark_reachable_handlers): New function, split out
10467 from remove_unreachable_handlers.
10468 (remove_unreachable_handlers): Use mark_reachable_handlers and
10469 remove_unreachable_eh_regions.
10470 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
10471 and remove_unreachable_eh_regions.
10473 2013-03-05 Richard Biener <rguenther@suse.de>
10475 PR middle-end/56525
10476 * loop-init.c (fix_loop_structure): Remove loops in two stages,
10477 not freeing them until the end.
10479 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10481 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
10483 2013-03-05 Richard Biener <rguenther@suse.de>
10485 PR tree-optimization/56270
10486 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
10487 of loads after scheduling an SLP instance.
10489 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10491 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
10493 (check_gcc_parallelize): Run guality.exp as a separate job from
10494 vect.exp with unsorted.exp and $(dg_target_exps) separately from
10495 struct-layout-1.exp with stackalign.exp.
10497 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
10499 PR middle-end/56461
10500 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
10501 load_index sbitmap even if some bit in it isn't set.
10503 PR middle-end/56461
10504 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
10505 (discover_iteration_bound_by_body_walk): Change queues to
10506 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
10507 spelling in comment. Call safe_push on queues[bound_index] directly.
10508 Release queues[queue_index] in every iteration unconditionally.
10509 Release bounds vector.
10511 PR middle-end/56461
10512 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
10513 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
10514 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
10517 2013-03-05 Richard Biener <rguenther@suse.de>
10520 * tree-inline.c (remap_blocks_to_null): New function.
10521 (expand_call_inline): When expanding a call stmt without
10522 an associated block inline remap all callee blocks to NULL.
10524 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10526 PR rtl-optimization/56494
10527 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
10528 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
10529 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
10531 PR middle-end/56461
10532 * sel-sched-ir.c (free_sched_pools): Release
10533 succs_info_pool.stack[succs_info_pool.max_top] vectors too
10534 if succs_info_pool.max_top isn't -1.
10537 * opts.c (opts_obstack, opts_concat): Moved to...
10538 * opts-common.c (opts_obstack, opts_concat): ... here.
10540 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10542 PR middle-end/56461
10543 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
10545 2013-03-04 Martin Jambor <mjambor@suse.cz>
10547 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
10548 all appropriate places.
10550 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
10552 PR tree-optimization/56424
10553 * ipa-split.c (split_function): Do not set the RSO flag if result is
10554 not by reference and its type is a register type.
10556 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
10558 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
10559 (microblaze_legitimate_pic_operand): Likewise
10560 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
10561 new function microblaze_legitimate_pic_operand
10562 * config/microblaze/microblaze-protos.h
10563 (microblaze_legitimate_pic_operand): Declare.
10565 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10567 * config/microblaze/predicates.md (call_insn_simple_operand):
10568 New predicate for supported rtx code types.
10569 * config/microblaze/microblaze.md (call_internal1): Use
10570 call_insn_simple_operand predicate.
10572 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10574 PR middle-end/56461
10575 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
10576 partitions.ordered_remove.
10578 PR middle-end/56461
10579 * tree-vect-stmts.c (vectorizable_conversion): Don't call
10580 vec_oprnds0.create (1) for modifier == NONE.
10582 PR middle-end/56461
10583 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
10584 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
10585 vec_oprnds1 right before pushing anything to it for
10588 PR middle-end/56461
10589 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
10590 set nbbs to 0 instead of having separate code path.
10591 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
10592 instead of false as last argument if returning NULL.
10594 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
10596 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
10597 the attribute is now called "target" instead of "option".
10598 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
10599 * doc/tm.texi.in (Target Attributes): Likewise document the correct
10600 attribute/pragma name for TARGET_OPTION_VALID_P and
10601 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
10602 * doc/tm.texi: Regenerated.
10604 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
10606 * config/microblaze/microblaze.c:
10607 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
10608 * config/microblaze/microblaze.h: Add -mxl-reorder to
10610 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
10611 instructions emitted if TARGET_REORDER.
10612 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
10613 or 0 for -m/-mno case, but initialises as 2 to detect default use case
10616 2013-03-01 Xinliang David Li <davidxl@google.com>
10618 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
10621 2013-03-01 Jakub Jelinek <jakub@redhat.com>
10623 PR middle-end/56461
10624 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
10625 vector even when returning true. Fix up function comment formatting.
10627 PR middle-end/56461
10628 * ira-build.c (ira_loop_nodes_count): New variable.
10629 (create_loop_tree_nodes): Initialize it.
10630 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
10632 PR middle-end/56461
10633 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
10634 method on dr_chain and result_chain.
10635 * tree-vect-stmts.c (vectorizable_store): Only call
10636 result_chain.create if j == 0.
10638 PR middle-end/56461
10639 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
10640 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
10641 before overwriting it.
10643 2013-03-01 Tobias Burnus <burnus@net-b.de>
10645 * doc/extended.texi (C Extensions): Change order in @menu
10647 (Other MIPS Built-in Functions): Move last MIPS entry before
10648 "picoChip Built-in Functions".
10649 (SH Built-in Functions): Move after RX Built-in Functions.
10650 * doc/gcc.texi (Introduction): Change order in @menu
10652 * doc/md.texi (Constraints): Ditto.
10653 * gty.texi (Type Information): Ditto.
10654 (User-provided marking routines for template types): Make
10656 * doc/invoke.texi (AArch64 Options): Move before
10657 "Adapteva Epiphany Options".
10659 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10660 Jakub Jelinek <jakub@redhat.com>
10663 * asan.c (gate_asan): Lookup no_sanitize_address instead of
10664 no_address_safety_analysis attribute.
10665 * doc/extend.texi (no_address_safety_attribute): Rename to
10666 no_sanitize_address attribute, mention no_address_safety_analysis
10667 attribute as deprecated alias.
10669 2013-02-28 Jakub Jelinek <jakub@redhat.com>
10671 PR middle-end/56461
10672 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
10673 type to vec<vec<tree> > *.
10674 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
10675 to be vec<tree> instead of vec<tree> *, set vec_defs
10676 to vNULL and call vec_defs.create (number_of_vects), adjust other
10678 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
10679 vectorizable_condition): Adjust vect_get_slp_defs callers.
10681 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10683 * config/aarch64/aarch64.c
10684 (aarch64_float_const_representable): Remove unused variable.
10686 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10688 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
10690 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10692 * config/aarch64/aarch64-builtins.c
10693 (aarch64_init_simd_builtins): Make static.
10695 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10697 * config/aarch64/aarch64.c
10698 (aarch64_simd_make_constant): Make static.
10700 2013-02-28 Martin Jambor <mjambor@suse.cz>
10702 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
10703 with no initialization to the RHS of debug statements.
10705 2013-02-28 Martin Jambor <mjambor@suse.cz>
10707 PR tree-optimization/56294
10708 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
10710 (get_access_replacement): Do not call create_access_replacement.
10711 Assert a replacement exists.
10712 (get_repl_default_def_ssa_name): Create the replacement declaration
10715 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10717 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
10718 final_end_function.
10720 2013-02-28 Marek Polacek <polacek@redhat.com>
10722 PR rtl-optimization/56466
10723 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
10724 if we're changing a loop.
10725 (peel_loops_completely): Likewise.
10727 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
10730 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
10732 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10735 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
10736 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
10737 INTX_FTYPE_FX, FX_FTYPE_INTX.
10738 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
10740 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10742 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
10743 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
10744 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
10745 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
10746 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
10747 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
10748 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
10749 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
10750 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
10751 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
10752 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
10753 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
10754 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
10755 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
10756 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
10757 (avrxmega6): Increase max flash segments from 5 to 6.
10758 * config/avr/t-multilib: Regenerate.
10759 * config/avr/avr-tables.opt: Regenerate.
10760 * doc/avr-mmcu.texi: Regenerate.
10762 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10764 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
10765 (avr_device_to_arch): Rename to avr_device_to_ld.
10766 (avr_device_to_as): New prototype.
10767 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
10768 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
10769 * config/avr/driver-avr.c (avr_device_to_as): New.
10770 (avr_device_to_arch): Rename to avr_device_to_ld.
10772 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10774 PR middle-end/56461
10775 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
10776 method on dr_chain and result_chain.
10778 PR middle-end/56461
10779 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
10780 pointer_set_destroy on not_executed_last_iteration.
10782 PR middle-end/56461
10783 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
10785 PR middle-end/56461
10786 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
10787 FOR_EACH_DEFINED_FUNCTION when freeing state.
10789 PR middle-end/56461
10790 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
10792 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
10795 PR middle-end/56461
10796 * ipa-cp.c (decide_whether_version_node): Call vec_free on
10797 known_aggs[i].items and release known_aggs vector.
10799 PR middle-end/56461
10800 * ipa-reference.c (propagate): Free node_info even for alias nodes.
10802 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10804 * config/microblaze/microblaze.c (microblaze_emit_compare):
10805 Use xor for EQ/NE comparisions.
10806 * config/microblaze/microblaze.md (cstoresf4): Add constraints
10807 (cbranchsf4): Adjust operator to comparison_operator.
10809 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10811 PR middle-end/56461
10812 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
10814 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
10815 vec_safe_push, always update *slot.
10816 (redirect_edge_var_map_clear): Use vec_free.
10817 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
10818 (free_var_map_entry): Use vec_free.
10819 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
10820 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
10822 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
10824 PR middle-end/45472
10825 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
10826 when the may_trap_p bit of the exprs being merged differs.
10827 Reorder tests for speculativeness in the logical and operator.
10829 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10831 * incpath.c (add_standard_paths): Use reconcat instead of concat
10832 where appropriate and avoid leaking memory.
10834 * opts.h: Include obstack.h.
10835 (opts_concat): New prototype.
10836 (opts_obstack): New declaration.
10837 * opts.c (opts_concat): New function.
10838 (opts_obstack): New variable.
10839 (init_options_struct): Call gcc_init_obstack on opts_obstack.
10840 (finish_options): Use opts_concat instead of concat
10841 and XOBNEWVEC instead of XNEWVEC.
10842 * opts-common.c (generate_canonical_option, decode_cmdline_option,
10843 generate_option): Likewise.
10844 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
10845 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
10848 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
10849 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
10851 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10853 PR middle-end/56461
10854 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
10856 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10858 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
10859 (arm_block_move_unaligned_straight): Likewise.
10860 (arm_adjust_block_mem): Likewise.
10862 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10865 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
10866 temp, cond and label.
10867 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
10870 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
10871 * config/c6x/c6x.h (dbx_register_map): Update declaration.
10874 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
10875 of prologue/epilogue functions.
10878 * config/tilegx/tilegx.c (tilegx_expand_prologue):
10879 Remove unused variable cfa_offset.
10880 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
10883 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
10884 type promotion to unsigned.
10887 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
10888 for HOST_WIDE_INT of 32 bit / same size as int.
10889 (arm_block_move_unaligned_straight): Likewise.
10890 (arm_adjust_block_mem): Likewise.
10893 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
10896 2013-02-26 Marek Polacek <polacek@redhat.com>
10898 PR tree-optimization/56426
10899 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
10901 2013-02-26 Richard Biener <rguenther@suse.de>
10904 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
10905 unused variable loops.
10907 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10909 PR tree-optimization/56448
10910 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
10911 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
10912 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
10913 later operands of the references, or even first operand for
10914 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
10916 PR tree-optimization/56443
10917 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
10918 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
10919 to type_for_mode langhook.
10921 2013-02-25 Matt Turner <mattst88@gmail.com>
10923 * doc/invoke.texi: Document r4700.
10925 2013-02-25 Richard Biener <rguenther@suse.de>
10927 PR tree-optimization/56175
10928 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
10930 (simplify_bitwise_binary): ... here. Also guard the conversion
10931 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
10933 2013-02-25 Catherine Moore <clm@codesourcery.com>
10936 2013-02-24 Catherine Moore <clm@codesourcery.com>
10937 Maciej W. Rozycki <macro@codesourcery.com>
10938 Tom de Vries <tom@codesourcery.com>
10939 Nathan Sidwell <nathan@codesourcery.com>
10940 Iain Sandoe <iain@codesourcery.com>
10941 Nathan Froyd <froydnj@codesourcery.com>
10942 Chao-ying Fu <fu@mips.com>
10944 * doc/extend.texi: (micromips, nomicromips, nocompression):
10945 Document new function attributes.
10946 * doc/invoke.texi (minterlink-compressed, mmicromips,
10947 m14k, m14ke, m14kec): Document new options.
10948 (minterlink-mips16): Update documentation.
10949 * doc/md.texi (ZC, ZD): Document new constraints.
10950 * configure.ac (gcc_cv_as_micromips): Check if linker
10951 supports the .set micromips directive.
10952 * configure: Regenerate.
10953 * config.in: Regenerate.
10954 * config/mips/mips-tables.opt: Regenerate.
10955 * config/mips/micromips.md: New file.
10956 * constraints.md (ZC, AD): New constraints.
10957 * config/mips/predicates.md (movep_src_register): New predicate.
10958 (movep_src_operand): New predicate.
10959 (non_volatile_mem_operand): New predicate.
10960 * config/mips/mips.md (multimem): New type.
10961 (length): Differentiate between 17-bit and 18-bit branch offsets.
10962 (MOVEP1, MOVEP2): New mode iterator.
10963 (mov_<load>l): Use ZC constraint.
10964 (mov_<load>r): Likewise.
10965 (mov_<store>l): Likewise.
10966 (mov_<store>r): Likewise.
10967 (*branch_equality<mode>_inverted): Add microMIPS support.
10968 (*branch_equality<mode>): Likewise.
10969 (*jump_absolute): Likewise.
10970 (indirect_jump_<mode>): Likewise.
10971 (tablejump_<mode>): Likewise.
10972 (<optab>_internal): Likewise.
10973 (sibcall_internal): Likewise.
10974 (sibcall_value_internal): Likewise.
10975 (prefetch): Use constraint ZD.
10976 * config/mips/mips.opt (minterlink-compressed): New option.
10977 (minterlink-mips16): Now an alias for minterlink-compressed.
10978 (mmicromips): New option.
10979 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10980 (compare_and_swap_12): Likewise.
10981 (sync_add<mode>): Likewise.
10982 (sync_<optab>_12): Likewise.
10983 (sync_old_<optab>_12): Likewise.
10984 (sync_new_<optab>_12): Likewise.
10985 (sync_nand_12): Likewise.
10986 (sync_old_nand_12): Likewise.
10987 (sync_new_nand_12): Likewise.
10988 (sync_sub<mode>): Likewise.
10989 (sync_old_add<mode>): Likewise.
10990 (sync_old_sub<mode>): Likewise.
10991 (sync_new_add<mode>): Likewise.
10992 (sync_new_sub<mode>): Likewise.
10993 (sync_<optab><mode>): Likewise.
10994 (sync_old_<optab><mode>): Likewise.
10995 (sync_new_<optab><mode>): Likewise.
10996 (sync_nand<mode>): Likewise.
10997 (sync_old_nand<mode>): Likewise.
10998 (sync_new_nand<mode>): Likewise.
10999 (sync_lock_test_and_set<mode>): Likewise.
11000 (test_and_set_12): Likewise.
11001 (atomic_compare_and_swap<mode>): Likewise.
11002 (atomic_exchange<mode>_llsc): Likewise.
11003 (atomic_fetch_add<mode>_llsc): Likewise.
11004 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11005 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11006 (umips_save_restore_pattern_p): Likewise.
11007 (umips_load_store_pair_p): Likewise.
11008 (umips_output_load_store_pair): Likewise.
11009 (umips_movep_target_p): Likewise.
11010 (umips_12bit_offset_address_p): Likewise.
11011 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11012 (mips_base_mips16): Rename this...
11013 (mips_base_compression_flags): ...to this. Update all uses.
11014 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11015 (mips_mips16_decl_p): Delete.
11016 (mips_nomips16_decl_p): Delete.
11017 (mips_get_compress_on_flags): New function.
11018 (mips_get_compress_off_flags): New function.
11019 (mips_get_compress_mode): New function.
11020 (mips_get_compress_on_name): New function.
11021 (mips_get_compress_off_name): New function.
11022 (mips_insert_attributes): Support multiple compression types.
11023 (mips_merge_decl_attributes): Likewise.
11024 (umips_12bit_offset_address_p): New function.
11025 (mips_start_function_definition): Emit .set micromips directive.
11026 (mips_call_may_need_jalx_p): New function.
11027 (mips_function_ok_for_sibcall): Add microMIPS support.
11028 (mips_print_operand_punctuation): Support short delay slots and
11030 (umips_swm_mask, umips_swm_encoding): New.
11031 (umips_build_save_restore): New function.
11032 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11033 (was_mips16_p): Remove.
11034 (old_compression_mode): New.
11035 (mips_set_compression_mode): New function.
11036 (mips_set_current_function): Add microMIPS support.
11037 (mips_option_override): Likewise.
11038 (umips_save_restore_pattern_p): New function.
11039 (umips_output_save_restore): New function.
11040 (umips_load_store_pair_p_1): New function.
11041 (umips_load_store_pair_p): New function.
11042 (umips_output_load_store_pair_1): New function.
11043 (umips_output_load_store_pair): New function.
11044 (umips_movep_target_p) New function.
11045 (mips_prepare_pch_save): Add microMIPS support.
11046 * config/mips/mips.h (TARGET_COMPRESSION): New.
11047 (TARGET_CPU_CPP_BUILTINS): Update macro
11048 to use new compression flags and to support microMIPS.
11049 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11050 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11051 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11052 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11053 (ASM_SPEC): Support mmicromips and mno-micromips.
11054 (M16STORE_REG_P): New macro.
11055 (MIPS_CALL): Support TARGET_MICROMIPS.
11056 (MICROMIPS_J): New macro.
11057 (mips_base_mips16): Rename this...
11058 (mips_base_compression_flags): ...to this.
11059 (UMIPS_12BIT_OFFSET_P): New macro.
11060 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11061 (MULTILIB_DIRNAMES): Likewise.
11063 2013-02-25 Tom de Vries <tom@codesourcery.com>
11065 PR rtl-optimization/56131
11066 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
11067 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
11068 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
11070 2013-02-25 Tobias Burnus <burnus@net-b.de>
11072 * doc/invoke.texi (-fsanitize=): Move from optimization
11073 to debugging options.
11075 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
11077 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
11079 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
11080 Alexander Monakov <amonakov@ispras.ru>
11082 PR middle-end/56077
11083 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
11084 flush pending lists also on non-jumps. Adjust comment.
11086 2013-02-24 Catherine Moore <clm@codesourcery.com>
11087 Maciej W. Rozycki <macro@codesourcery.com>
11088 Tom de Vries <tom@codesourcery.com>
11089 Nathan Sidwell <nathan@codesourcery.com>
11090 Iain Sandoe <iain@codesourcery.com>
11091 Nathan Froyd <froydnj@codesourcery.com>
11092 Chao-ying Fu <fu@mips.com>
11094 * doc/extend.texi: (micromips, nomicromips, nocompression):
11095 Document new function attributes.
11096 * doc/invoke.texi (minterlink-compressed, mmicromips,
11097 m14k, m14ke, m14kec): Document new options.
11098 (minterlink-mips16): Update documentation.
11099 * doc/md.texi (ZC, ZD): Document new constraints.
11100 * configure.ac (gcc_cv_as_micromips): Check if linker
11101 supports the .set micromips directive.
11102 * configure: Regenerate.
11103 * config.in: Regenerate.
11104 * config/mips/mips-tables.opt: Regenerate.
11105 * config/mips/micromips.md: New file.
11106 * constraints.md (ZC, AD): New constraints.
11107 * config/mips/predicates.md (movep_src_register): New predicate.
11108 (movep_src_operand): New predicate.
11109 (non_volatile_mem_operand): New predicate.
11110 * config/mips/mips.md (multimem): New type.
11111 (length): Differentiate between 17-bit and 18-bit branch offsets.
11112 (MOVEP1, MOVEP2): New mode iterator.
11113 (mov_<load>l): Use ZC constraint.
11114 (mov_<load>r): Likewise.
11115 (mov_<store>l): Likewise.
11116 (mov_<store>r): Likewise.
11117 (*branch_equality<mode>_inverted): Add microMIPS support.
11118 (*branch_equality<mode>): Likewise.
11119 (*jump_absolute): Likewise.
11120 (indirect_jump_<mode>): Likewise.
11121 (tablejump_<mode>): Likewise.
11122 (<optab>_internal): Likewise.
11123 (sibcall_internal): Likewise.
11124 (sibcall_value_internal): Likewise.
11125 (prefetch): Use constraint ZD.
11126 * config/mips/mips.opt (minterlink-compressed): New option.
11127 (minterlink-mips16): Now an alias for minterlink-compressed.
11128 (mmicromips): New option.
11129 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11130 (compare_and_swap_12): Likewise.
11131 (sync_add<mode>): Likewise.
11132 (sync_<optab>_12): Likewise.
11133 (sync_old_<optab>_12): Likewise.
11134 (sync_new_<optab>_12): Likewise.
11135 (sync_nand_12): Likewise.
11136 (sync_old_nand_12): Likewise.
11137 (sync_new_nand_12): Likewise.
11138 (sync_sub<mode>): Likewise.
11139 (sync_old_add<mode>): Likewise.
11140 (sync_old_sub<mode>): Likewise.
11141 (sync_new_add<mode>): Likewise.
11142 (sync_new_sub<mode>): Likewise.
11143 (sync_<optab><mode>): Likewise.
11144 (sync_old_<optab><mode>): Likewise.
11145 (sync_new_<optab><mode>): Likewise.
11146 (sync_nand<mode>): Likewise.
11147 (sync_old_nand<mode>): Likewise.
11148 (sync_new_nand<mode>): Likewise.
11149 (sync_lock_test_and_set<mode>): Likewise.
11150 (test_and_set_12): Likewise.
11151 (atomic_compare_and_swap<mode>): Likewise.
11152 (atomic_exchange<mode>_llsc): Likewise.
11153 (atomic_fetch_add<mode>_llsc): Likewise.
11154 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11155 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11156 (umips_save_restore_pattern_p): Likewise.
11157 (umips_load_store_pair_p): Likewise.
11158 (umips_output_load_store_pair): Likewise.
11159 (umips_movep_target_p): Likewise.
11160 (umips_12bit_offset_address_p): Likewise.
11161 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11162 (mips_base_mips16): Rename this...
11163 (mips_base_compression_flags): ...to this. Update all uses.
11164 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11165 (mips_mips16_decl_p): Delete.
11166 (mips_nomips16_decl_p): Delete.
11167 (mips_get_compress_on_flags): New function.
11168 (mips_get_compress_off_flags): New function.
11169 (mips_get_compress_mode): New function.
11170 (mips_get_compress_on_name): New function.
11171 (mips_get_compress_off_name): New function.
11172 (mips_insert_attributes): Support multiple compression types.
11173 (mips_merge_decl_attributes): Likewise.
11174 (umips_12bit_offset_address_p): New function.
11175 (mips_start_function_definition): Emit .set micromips directive.
11176 (mips_call_may_need_jalx_p): New function.
11177 (mips_function_ok_for_sibcall): Add microMIPS support.
11178 (mips_print_operand_punctuation): Support short delay slots and
11180 (umips_swm_mask, umips_swm_encoding): New.
11181 (umips_build_save_restore): New function.
11182 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11183 (was_mips16_p): Remove.
11184 (old_compression_mode): New.
11185 (mips_set_compression_mode): New function.
11186 (mips_set_current_function): Add microMIPS support.
11187 (mips_option_override): Likewise.
11188 (umips_save_restore_pattern_p): New function.
11189 (umips_output_save_restore): New function.
11190 (umips_load_store_pair_p_1): New function.
11191 (umips_load_store_pair_p): New function.
11192 (umips_output_load_store_pair_1): New function.
11193 (umips_output_load_store_pair): New function.
11194 (umips_movep_target_p) New function.
11195 (mips_prepare_pch_save): Add microMIPS support.
11196 * config/mips/mips.h (TARGET_COMPRESSION): New.
11197 (TARGET_CPU_CPP_BUILTINS): Update macro
11198 to use new compression flags and to support microMIPS.
11199 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11200 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11201 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11202 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11203 (ASM_SPEC): Support mmicromips and mno-micromips.
11204 (M16STORE_REG_P): New macro.
11205 (MIPS_CALL): Support TARGET_MICROMIPS.
11206 (MICROMIPS_J): New macro.
11207 (mips_base_mips16): Rename this...
11208 (mips_base_compression_flags): ...to this.
11209 (UMIPS_12BIT_OFFSET_P): New macro.
11210 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11211 (MULTILIB_DIRNAMES): Likewise.
11213 2013-02-24 Jakub Jelinek <jakub@redhat.com>
11216 * target-globals.c (save_target_globals): For init_reg_sets and
11217 target_reinit remporarily set this_fn_optabs to this_target_optabs.
11219 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
11221 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
11222 * config/aarch64/t-aarch64
11223 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
11225 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
11227 PR inline-asm/56148
11228 * lra-constraints.c (process_alt_operands): Reload operand
11229 conflicting with earlier clobber only if no more other conflicting
11232 2013-02-22 Jakub Jelinek <jakub@redhat.com>
11235 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
11236 if not linking a shared library.
11238 2013-02-22 Seth LaForge <sethml@google.com>
11240 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
11242 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
11244 * config/arm/arm.md (split for extendsidi): Update condition.
11245 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
11246 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
11247 (qhs_zextenddi_cstr): Likewise.
11249 2013-02-21 Jakub Jelinek <jakub@redhat.com>
11251 PR middle-end/56420
11252 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
11253 avoid signed wrapping.
11254 (expand_mult): Handle properly multiplication by
11255 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
11256 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
11257 in the compiler if coeff is HOST_WIDE_INT_MIN.
11258 (expand_divmod): Don't make ext_op1 static, change it's type to
11259 uhwi. Avoid undefined behavior in -INTVAL (op1).
11261 PR rtl-optimization/50339
11262 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
11264 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
11265 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
11266 into splitting_ashiftrt field.
11267 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
11269 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
11272 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
11274 PR middle-end/56108
11275 * trans-mem.c (execute_tm_mark): Do not expand transactions that
11276 are sure to go irrevocable.
11278 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
11280 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
11281 scalars are valid operands.
11283 2013-02-21 Martin Jambor <mjambor@suse.cz>
11285 PR tree-optimization/56310
11286 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
11287 only matching indices and non-negative final offsets.
11288 (intersect_aggregates_with_edge): Pass src_idx to
11289 agg_replacements_to_vector. Pass src_idx insstead of index to
11290 intersect_with_agg_replacements.
11292 2013-02-21 Martin Jambor <mjambor@suse.cz>
11294 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
11295 instead of hard-wired defaults.
11297 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
11299 * doc/invoke.texi (MIPS Options): Update documentation of the
11300 floating-point multiply-accumulate instruction restrictions.
11302 2013-02-21 Kostya Serebryany <kcc@google.com>
11304 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
11305 asan_shadow_offset on x86_64 linux.
11307 2013-02-21 Richard Biener <rguenther@suse.de>
11309 PR tree-optimization/56415
11311 2013-02-11 Richard Biener <rguenther@suse.de>
11313 PR tree-optimization/56273
11314 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
11317 2013-02-21 Jakub Jelinek <jakub@redhat.com>
11320 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
11323 PR inline-asm/56405
11324 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
11325 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
11327 2013-02-20 Jan Hubicka <jh@suse.cz>
11329 PR tree-optimization/56265
11330 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
11331 when target is referenced for first time.
11333 2013-02-20 Richard Biener <rguenther@suse.de>
11335 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
11336 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
11337 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
11338 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
11339 not return anything.
11340 (rename_ssa_copies): Do not remove unused locals.
11341 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
11342 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
11343 * passes.c (execute_function_todo): Do not schedule unused locals
11344 removal if cleanup_tree_cfg did something.
11345 * tree-ssa-live.c (remove_unused_locals): Dump statistics
11346 about the number of removed locals.
11348 2013-02-20 Richard Biener <rguenther@suse.de>
11350 PR tree-optimization/56398
11351 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
11353 2013-02-20 Martin Jambor <mjambor@suse.cz>
11355 PR tree-optimization/55334
11356 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
11357 restricted pointers to arrays.
11359 2013-02-20 Richard Biener <rguenther@suse.de>
11360 Jakub Jelinek <jakub@redhat.com>
11362 PR tree-optimization/56396
11363 * tree-ssa-ccp.c (n_const_val): New static variable.
11364 (get_value): Return NULL for SSA names we don't have a lattice
11366 (ccp_initialize): Initialize n_const_val.
11367 * tree-ssa-copy.c (n_copy_of): New static variable.
11368 (init_copy_prop): Initialize n_copy_of.
11369 (get_value): Return NULL_TREE for SSA names we don't have a
11372 2013-02-20 Martin Jambor <mjambor@suse.cz>
11374 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
11376 2013-02-20 Richard Biener <rguenther@suse.de>
11378 * genpreds.c (write_lookup_constraint): Do not compare first
11379 letter of the constraint again.
11381 2013-02-20 Richard Biener <rguenther@suse.de>
11383 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
11385 (get_use_iv_cost): Terminate hashtable walk when coming across
11388 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
11390 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
11391 reassociation for avx2 targets.
11393 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11395 * config/microblaze/microblaze.c: microblaze_has_clz = 0
11396 Add version check for v8.10.a to enable microblaze_has_clz
11397 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
11398 version and TARGET_PATTERN_COMPARE check
11399 * config/microblaze/microblaze.md: New clzsi2 instruction
11401 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11403 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
11404 function before branching.
11406 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
11408 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
11410 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
11412 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
11414 PR middle-end/55889
11415 * sel-sched.c: Include ira.h.
11416 (implicit_clobber_conflict_p): New function.
11417 (moveup_expr): Use it.
11418 * Makefile.in (sel-sched.o): Depend on ira.h.
11420 2013-02-19 Richard Biener <rguenther@suse.de>
11422 PR tree-optimization/56384
11423 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
11424 (vn_hash_type): Split out from ...
11425 (vn_hash_constant_with_type): ... here.
11426 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
11427 (vn_phi_eq): Compare types from vn_phi_s structure.
11428 (vn_phi_lookup): Populate vn_phi_s type.
11429 (vn_phi_insert): Likewise.
11431 2013-02-19 Jakub Jelinek <jakub@redhat.com>
11433 PR tree-optimization/56350
11434 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
11435 if haven't found reduction or nested cycle operand, rather than
11436 asserting we must find it.
11438 PR tree-optimization/56381
11439 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
11442 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
11443 Jakub Jelinek <jakub@redhat.com>
11446 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
11447 (swap_optab_enable): Same.
11448 (init_all_optabs): Use argument instead of global.
11449 * tree.h (struct tree_optimization_option): New field target_optabs.
11450 * expr.h (init_all_optabs): Add argument to prototype.
11451 (TREE_OPTIMIZATION_OPTABS): New.
11452 (save_optabs_if_changed): Protoize.
11453 * optabs.h: Declare this_fn_optabs.
11454 * optabs.c (save_optabs_if_changed): New.
11455 Declare this_fn_optabs.
11456 (init_optabs): Add argument to init_all_optabs() call.
11457 * function.c (invoke_set_current_function_hook): Handle per
11459 * function.h (struct function): New field optabs.
11460 * config/mips/mips.c (mips_set_mips16_mode): Handle when
11461 optimization_current_node has changed.
11462 * target-globals.h (save_target_globals_default_opts): Protoize.
11463 * target-globals.c (save_target_globals_default_opts): New.
11465 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11468 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
11469 registers %fr12 and %fr12R as call used.
11472 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
11473 and HImode, require all displacements to be an integer multiple of
11475 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
11476 only allow QImode and HImode when reload is in progress and strict is
11477 true. Likewise for symbolic addresses. Use base14_operand to check
11478 displacements in REG+BASE addresses.
11480 2013-02-18 Richard Biener <rguenther@suse.de>
11482 PR tree-optimization/56366
11483 * tree-vect-loop.c (get_initial_def_for_induction): Properly
11484 handle sign-conversion of outer-loop initial induction value.
11486 2013-02-18 Richard Biener <rguenther@suse.de>
11488 PR middle-end/56349
11489 * cfghooks.c (merge_blocks): If we merge a latch into another
11490 block adjust references to it.
11491 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
11492 (verify_loop_structure): Verify that a recorded latch is in fact
11495 2013-02-18 Richard Biener <rguenther@suse.de>
11497 PR tree-optimization/56321
11498 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
11499 order SSA name release and virtual operand unlinking.
11501 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11503 * config/microblaze/microblaze.md (save_stack_block): Define.
11504 (restore_stack_block): Likewise.
11506 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11508 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
11509 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
11510 * config/microblaze/microblaze.c (microblaze_option_override):
11511 Bail out early for PIC modes when target does not support PIC.
11513 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11515 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
11516 Replace with a microblaze version.
11517 (microblaze_trampoline_init): Adapt for microblaze.
11518 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
11521 2013-02-16 Jakub Jelinek <jakub@redhat.com>
11522 Dodji Seketeli <dodji@redhat.com>
11525 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
11526 (instrument_mem_region_access): Do not forget to always put
11527 instrumentation of the of 'base' and 'base + len' in a "if (len !=
11528 0) statement, even for cases where either 'base' or 'base + len'
11529 are not instrumented -- because they have been previously
11530 instrumented. Simplify the logic by putting all the statements
11531 instrument 'base + len' inside a sequence, and then insert that
11532 sequence right before the current insertion point. Then, to
11533 instrument 'base + len', just get an iterator on that statement.
11534 And do not forget to update the pointer to iterator the function
11535 received as argument.
11537 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
11539 PR rtl-optimization/56348
11540 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
11542 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
11544 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
11545 (clean_graph_dump_file): Pass base to start_graph_dump.
11547 2013-02-14 Richard Henderson <rth@redhat.com>
11550 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
11552 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
11554 * collect2-aix.h: Define F_LOADONLY.
11556 2013-02-14 Richard Biener <rguenther@suse.de>
11559 * varasm.c (output_constant_def_1): Get the decl representing
11560 the constant as argument.
11561 (output_constant_def): Wrap output_constant_def_1.
11562 (make_decl_rtl): Use output_constant_def_1 with the decl
11563 representing the constant.
11564 (build_constant_desc): Optionally re-use a decl already
11565 representing the constant.
11566 (tree_output_constant_def): Adjust.
11568 2013-02-14 Dodji Seketeli <dodji@redhat.com>
11571 * asan.c (instrument_builtin_call): Really put the length of the
11572 second source argument into src1_len.
11574 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11576 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
11577 argument. If it is false, don't create edge from then_bb to
11579 (insert_if_then_before_iter): Pass true to it.
11580 (build_check_stmt): Pass false to it.
11581 (transform_statements): Flush hash table only on extended basic
11582 block boundaries, rather than at the beginning of every bb.
11583 Don't flush hash table on nonfreeing_call_p calls.
11584 * tree-flow.h (nonfreeing_call_p): New prototype.
11585 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
11587 2013-02-13 David S. Miller <davem@davemloft.net>
11589 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
11591 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
11594 * ira.c (max_regno_before_ira): Move from ...
11596 (fix_reg_equiv_init): Use max_regno_before_ira instead of
11599 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11601 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
11603 2013-02-13 Richard Biener <rguenther@suse.de>
11606 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
11607 globals in MEM_REFs.
11609 2013-02-13 Richard Biener <rguenther@suse.de>
11611 * loop-init.c (loop_optimizer_init): Clear loop state when
11612 re-initializing preserved loops.
11613 * loop-unswitch.c (unswitch_single_loop): Return whether
11614 we unswitched the loop. Do not verify loop state here.
11615 (unswitch_loops): When we unswitched a loop discover new loops.
11617 2013-02-13 Kostya Serebryany <kcc@google.com>
11619 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
11621 * sanitizer.def: Rename __asan_init to __asan_init_v1.
11623 2013-02-12 Dodji Seketeli <dodji@redhat.com>
11625 Avoid instrumenting duplicated memory access in the same basic block
11626 * Makefile.in (asan.o): Add new dependency on hash-table.h
11627 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
11628 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
11629 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
11630 (free_mem_ref_resources, has_mem_ref_been_instrumented)
11631 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
11632 (get_mem_ref_of_assignment): New functions.
11633 (get_mem_refs_of_builtin_call): Extract from
11634 instrument_builtin_call and tweak a little bit to make it fit with
11636 (instrument_builtin_call): Use the new
11637 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
11638 of is_gimple_builtin_call.
11639 (instrument_derefs, instrument_mem_region_access): Insert the
11640 instrumented memory reference into the hash table.
11641 (maybe_instrument_assignment): Renamed instrument_assignment into
11642 this, and change it to advance the iterator when instrumentation
11643 actually happened and return true in that case. This makes it
11644 homogeneous with maybe_instrument_assignment, and thus give a
11645 chance to callers to be more 'regular'.
11646 (transform_statements): Clear the memory reference hash table
11647 whenever we enter a new BB, when we cross a function call, or when
11648 we are done transforming statements. Use
11649 maybe_instrument_assignment instead of instrumentation. No more
11650 need to special case maybe_instrument_assignment and advance the
11651 iterator after calling it; it's now handled just like
11652 maybe_instrument_call. Update comment.
11654 2013-02-13 Richard Biener <rguenther@suse.de>
11656 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
11657 Fix loop discovery code.
11659 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
11661 PR inline-asm/56148
11662 * lra-constraints.c (process_alt_operands): Match early clobber
11663 operand with itself. Check conflicts with earlyclobber only if
11664 the operand is not reloaded. Prefer to reload conflicting operand
11665 if earlyclobber and matching operands are the same.
11667 2013-02-12 Richard Biener <rguenther@suse.de>
11670 * lto-streamer-out.c (write_symbol): Do not output symbols
11671 for hard register variables.
11673 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
11676 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
11677 (umulsidi3_insn, mulsidi3_insn): New insns.
11679 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
11681 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
11682 (struct tune_params): Add vec_costs field.
11683 * config/arm/arm.c (arm_builtin_vectorization_cost)
11684 (arm_add_stmt_cost): New functions.
11685 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
11686 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
11687 (arm_default_vec_cost): New struct of type cpu_vec_costs.
11688 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11689 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
11690 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
11691 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
11693 2013-02-12 Richard Biener <rguenther@suse.de>
11696 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
11697 decls again if possible.
11699 2013-02-12 Richard Biener <rguenther@suse.de>
11701 PR middle-end/56288
11702 * tree-ssa.c (verify_ssa_name): Fix check, move
11703 SSA_NAME_IN_FREE_LIST check up.
11705 2013-02-12 Jakub Jelinek <jakub@redhat.com>
11706 Steven Bosscher <steven@gcc.gnu.org>
11708 PR rtl-optimization/56151
11709 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
11710 equal to op0 or op1, and last_insn pattern is CODE operation
11711 with MEM dest and one of the operands matches that MEM.
11713 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
11715 * doc/extend.texi: Document Function Multiversioning and "default"
11716 parameter string to target attribute.
11717 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
11718 target attribute parameter is "default".
11719 (ix86_compare_version_priority): Remove checks for target attribute.
11720 (ix86_mangle_function_version_assembler_name): Change error to sorry.
11721 Remove check for target attribute equal to NULL. Add assert.
11722 (ix86_generate_version_dispatcher_body): Change error to sorry.
11724 2013-02-11 Iain Sandoe <iain@codesourcery.com>
11725 Jack Howarth <howarth@bromo.med.uc.edu>
11726 Patrick Marlier <patrick.marlier@gmail.com>
11729 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
11730 define ENDFILE_SPEC as TM_DESTRUCTOR.
11731 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
11733 2013-02-11 Alexander Potapenko <glider@google.com>
11734 Jack Howarth <howarth@bromo.med.uc.edu>
11735 Jakub Jelinek <jakub@redhat.com>
11738 * config/darwin.c (cdtor_record): Rename ctor_record.
11739 (sort_cdtor_records): Rename sort_ctor_records.
11740 (finalize_dtors): New routine to sort destructors by
11741 priority before use in assemble_integer.
11742 (machopic_asm_out_destructor): Use finalize_dtors if needed.
11744 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
11746 PR rtl-optimization/56275
11747 * simplify-rtx.c (avoid_constant_pool_reference): Check that
11748 offset is non-negative and less than cmode size before
11749 calling simplify_subreg.
11751 2013-02-11 Richard Biener <rguenther@suse.de>
11753 PR tree-optimization/56264
11754 * cfgloop.h (fix_loop_structure): Adjust prototype.
11755 * loop-init.c (fix_loop_structure): Return the number of
11756 newly discovered loops.
11757 * tree-cfgcleanup.c (repair_loop_structures): When new loops
11758 are discovered, do a full loop-closed SSA rewrite.
11760 2013-02-11 Richard Biener <rguenther@suse.de>
11762 PR tree-optimization/56273
11763 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
11765 (check_array_ref): Fix missing newline in dumps.
11766 (search_for_addr_array): Likewise.
11768 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
11770 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
11772 2013-02-09 Jakub Jelinek <jakub@redhat.com>
11775 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
11777 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
11779 PR rtl-optimization/56246
11780 * lra-constraints.c (simplify_operand_subreg): Try to reuse
11782 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
11783 constraints are satisfied.
11785 2013-02-08 Jeff Law <law@redhat.com>
11788 * emit-rtl.c (reg_is_parm_p): New function.
11789 * regs.h (reg_is_parm_p): New prototype.
11790 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
11791 callee-clobbered registers.
11793 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11796 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
11797 If there is no implicit builtin declaration, just return NULL.
11799 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11801 * config/i386/sse.md (FMAMODEM): New mode iterator.
11802 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
11803 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
11805 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11807 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
11808 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
11809 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
11811 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11813 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
11814 (microblaze*-*-elf): Likewise.
11815 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
11817 * config/microblaze/microblaze-c.c: Add builtin defines for
11818 _LITTLE_ENDIAN and _BIG_ENDIAN.
11819 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
11820 add to TARGET_DEFAULT flags.
11821 Expand ASM_SPEC and LINK_SPEC.
11822 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
11823 * config/microblaze/microblaze.md: Update extendsidi2 and
11824 movdi_internal instructions to use low-order / high-order reg
11826 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
11827 options and inversemask / mask of LITTLE_ENDIAN.
11828 * config/microblaze/t-microblaze: Expand multilib options to
11829 include mlittle-endian (le) and update exceptions patterns.
11831 2013-02-08 Jakub Jelinek <jakub@redhat.com>
11833 PR rtl-optimization/56195
11834 * lra-constraints.c (get_reload_reg): Don't reuse regs
11835 if they have smaller mode than requested, if they have
11836 wider mode than requested, try to return a SUBREG.
11838 PR tree-optimization/56250
11839 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
11840 if type is unsigned and code isn't MULT_EXPR.
11842 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11844 PR tree-optimization/56064
11845 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
11846 bits according to mode.
11847 * fixed-value.h (fixed_from_double_int)
11848 (const_fixed_from_double_int): Adjust comments.
11850 2013-02-08 Richard Biener <rguenther@suse.de>
11853 * lto-streamer.h (struct data_in): Remove current_file, current_line
11854 and current_col members.
11855 * lto-streamer-out.c (lto_output_location): Stream changed bits
11856 en-block for efficiency.
11857 * lto-streamer-in.c (clear_line_info): Remove.
11858 (lto_input_location): Cache current file, line and column
11859 globally via local statics. Read changed bits en-block.
11860 (input_function): Do not call clear_line_info.
11861 (lto_read_body): Likewise.
11862 (lto_input_toplevel_asms): Likewise.
11864 2013-02-08 Michael Matz <matz@suse.de>
11866 PR tree-optimization/52448
11867 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
11868 (nt_call_phase): New static.
11869 (add_or_mark_expr): Only mark accesses with newer phase than any
11871 (nonfreeing_call_p): New.
11872 (nt_init_block): Update nt_call_phase, mark blocks as visited.
11873 (nt_fini_block): Keep blocks marked as visited.
11874 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
11876 2013-02-08 Richard Biener <rguenther@suse.de>
11878 * ira.c (ira): Free broken dominator information.
11880 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11882 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
11884 2013-02-08 Marek Polacek <polacek@redhat.com>
11886 * cfgloop.c (verify_loop_structure): Add more checking of headers.
11888 2013-02-08 Richard Biener <rguenther@suse.de>
11890 PR middle-end/56181
11891 * cfgloop.h (flow_loops_find): Adjust.
11892 (bb_loop_header_p): Declare.
11893 * cfgloop.c (bb_loop_header_p): New function split out from ...
11894 (flow_loops_find): ... here. Adjust function signature,
11895 support incremental loop structure update.
11896 (verify_loop_structure): Cleanup. Verify a loop is a loop.
11897 * cfgloopmanip.c (fix_loop_structure): Move ...
11898 * loop-init.c (fix_loop_structure): ... here.
11899 (apply_loop_flags): Split out from ...
11900 (loop_optimizer_init): ... here.
11901 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
11902 in incremental mode, only remove dead loops here.
11904 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11907 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
11908 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
11909 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
11910 (*round<mode>3.libgcc): New insns for fixed-modes.
11911 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
11912 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
11913 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
11914 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
11915 implementations. Define to __builtin_avr_absFX,
11916 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
11917 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
11918 __builtin_avr_countlsFX, respectively.
11919 * config/avr/avr-c.c (target.h): Include it.
11920 (enum avr_builtin_id): New enum.
11921 (avr_resolve_overloaded_builtin): New static function.
11922 (avr_register_target_pragmas): Use it to set
11923 targetm.resolve_overloaded_builtin.
11924 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
11925 tree nodes used by DEF_BUILTIN.
11926 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
11927 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
11928 <AVR_BUILTIN_xxBITS>: Same.
11930 2013-02-08 Richard Biener <rguenther@suse.de>
11932 * cfgloop.c (verify_loop_structure): Properly handle
11933 a loop exiting to another loop header.
11934 * ira-int.h (ira_loops): Remove.
11935 * ira.c (ira_loops): Remove.
11936 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
11937 (do_reload): Use loop_optimizer_finalize.
11938 * ira-build.c (create_loop_tree_nodes): Use get_loops and
11939 number_of_loops to access the loop tree.
11940 (more_one_region_p): Likewise.
11941 (finish_loop_tree_nodes): Likewise.
11942 (rebuild_regno_allocno_maps): Likewise.
11943 (mark_loops_for_removal): Likewise.
11944 (mark_all_loops_for_removal): Likewise.
11945 (remove_unnecessary_regions): Likewise.
11946 (ira_build): Likewise.
11947 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
11949 2013-02-08 Richard Biener <rguenther@suse.de>
11951 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
11952 * ipa-pure-const.c (analyze_function): Avoid calling
11953 mark_irreducible_loops twice.
11954 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
11956 2013-02-07 David S. Miller <davem@davemloft.net>
11958 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
11960 * var-tracking.c (vt_add_function_parameter): Test the presence of
11961 HAVE_window_save properly and do not remap argument registers when
11962 we have a leaf function.
11964 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
11967 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
11969 * config/i386/i386.c (ix86_print_operand): Ditto.
11971 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
11973 * lra-constraints.c (process_alt_operands): Fix recently added comment.
11975 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
11977 PR rtl-optimization/56225
11978 * lra-constraints.c (process_alt_operands): Check that reload hard
11979 reg can hold value for strict_low_part.
11981 2013-02-07 Jakub Jelinek <jakub@redhat.com>
11984 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
11985 dwarf2out_end_function.
11986 (in_first_function_p, maybe_at_text_label_p,
11987 first_loclabel_num_not_at_text_label): New variables.
11988 (dwarf2out_var_location): In the first function find out
11989 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
11990 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
11993 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
11995 PR rtl-optimization/56178
11996 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
11997 SUBREG of a register. Tidy up related block of code.
11998 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
11999 note if the source is a register or a SUBREG of a register.
12001 2013-02-07 Jakub Jelinek <jakub@redhat.com>
12004 * config/rs6000/rs6000.md (ptrm): New mode attr.
12005 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
12006 call_value_indirect_aix<pttrsize>,
12007 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
12010 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12012 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
12013 if -bnortl. Convert to strcmp and strncmp.
12015 2013-02-07 Alan Modra <amodra@gmail.com>
12018 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
12019 addresses won't wrap when offsetting.
12020 (rs6000_secondary_reload): Provide secondary reloads needed for
12021 wrapping LO_SUM addresses.
12023 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
12025 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
12026 MACH, just __MACH__.
12028 2013-02-06 Richard Biener <rguenther@suse.de>
12030 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
12031 instead of calling fix_loop_structure.
12033 2013-02-06 Jakub Jelinek <jakub@redhat.com>
12035 PR middle-end/56217
12036 * omp-low.c (use_pointer_for_field): Return false if
12037 lower_send_shared_vars doesn't generate any copy-out code.
12039 2013-02-06 Tom de Vries <tom@codesourcery.com>
12041 PR rtl-optimization/56131
12042 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
12043 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
12044 of the label is NULL. Add comment.
12046 2013-02-05 Jakub Jelinek <jakub@redhat.com>
12048 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
12051 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
12052 (STATIC_LIBTSAN_LIBS): Likewise.
12053 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
12054 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
12055 is defined, don't add anything else beyond that.
12056 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
12057 (LINK_COMMAND_SPEC): Use them.
12059 PR tree-optimization/56205
12060 * tree-stdarg.c (check_all_va_list_escapes): Return true if
12061 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
12062 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
12064 2013-02-05 Richard Biener <rguenther@suse.de>
12066 PR tree-optimization/53342
12067 PR tree-optimization/53185
12068 * tree-vectorizer.h (vect_check_strided_load): Remove.
12069 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
12070 not disallow peeling for vectorized strided loads.
12071 (vect_check_strided_load): Make static and simplify.
12072 (vect_analyze_data_refs): Adjust.
12073 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
12074 correctly when vectorizing strided loads.
12076 2013-02-05 Richard Biener <rguenther@suse.de>
12078 * doc/install.texi: Refer to ISL, not PPL.
12080 2013-02-05 Jan Hubicka <jh@suse.cz>
12082 PR tree-optimization/55789
12083 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
12085 2013-02-05 Jan Hubicka <jh@suse.cz>
12087 PR tree-optimization/55789
12088 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
12089 the dead call anyway.
12091 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
12094 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
12096 2013-02-04 Alexander Potapenko <glider@google.com>
12097 Jack Howarth <howarth@bromo.med.uc.edu>
12098 Jakub Jelinek <jakub@redhat.com>
12101 * config/darwin.c (sort_ctor_records): Stabilized qsort
12102 on constructor priority by using original position.
12103 (finalize_ctors): New routine to sort constructors by
12104 priority before use in assemble_integer.
12105 (machopic_asm_out_constructor): Use finalize_ctors if needed.
12107 2013-02-04 Jakub Jelinek <jakub@redhat.com>
12110 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
12111 about visibility on artificial decls.
12112 * config/sol2.c (solaris_assemble_visibility): Likewise.
12114 2013-02-04 Kai Tietz <ktietz@redhat.com>
12117 * config/i386/i386.c (function_value_ms_64): Add additional valtype
12118 argument and improve checking of return-argument types for 16-byte
12120 (ix86_function_value_1): Add additional valtype argument on call
12121 of function_value_64.
12122 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
12123 handling infunction_value_64 function.
12125 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
12127 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
12129 2013-02-04 Richard Biener <rguenther@suse.de>
12131 PR tree-optimization/56188
12132 * tree-ssa-structalias.c (label_visit): Consider case with
12133 initially non-empty points-to set.
12134 (perform_var_substitution): Dump node mapping and clean up.
12136 2013-02-04 Richard Guenther <rguenther@suse.de>
12139 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
12140 node prevail as last resort.
12141 (lto_symtab_merge_decls): Remove guard on LTRANS here.
12142 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
12144 2013-02-04 Richard Biener <rguenther@suse.de>
12146 PR tree-optimization/56113
12147 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
12149 (equiv_class_lookup_or_add): ... this.
12150 (label_visit): Adjust and fix error in previous patch.
12151 (perform_var_substitution): Adjust.
12153 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12155 * config/sh/divtab.c: Fix formatting and comments throughout the file.
12156 * config/sh/sh4-300.md: Likewise.
12157 * config/sh/sh4a.md: Likewise.
12158 * config/sh/constraints.md: Likewise.
12159 * config/sh/sh.md: Likewise.
12160 * config/sh/netbsd-elf.h: Likewise.
12161 * config/sh/predicates.md: Likewise.
12162 * config/sh/sh-protos.h: Likewise.
12163 * config/sh/ushmedia.h: Likewise.
12164 * config/sh/linux.h: Likewise.
12165 * config/sh/sh.c: Likewise.
12166 * config/sh/superh.h: Likewise.
12167 * config/sh/elf.h: Likewise.
12168 * config/sh/sh4.md: Likewise.
12169 * config/sh/sh.h: Likewise.
12171 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12173 * config/pa/constraints.md: Adjust unused letters. Change "T"
12174 constraint to match_test floating_point_store_memory_operand().
12175 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
12176 (base14_operand): New.
12177 (floating_point_store_memory_operand): New.
12178 (integer_store_memory_operand): Revise to use base14_operand and
12179 reg_plus_base_memory_operand.
12180 (move_dest_operand): Allow symbolic_memory_operands.
12181 (symbolic_memory_operand): Check for LO_SOM.
12182 (symbolic_operand): Change default case to break.
12183 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
12184 CONST_DOUBLE values to be reloaded by putting them into memory when
12185 the destination is a floating point register.
12186 (movdf): Remove code to handle CONST_DOUBLE.
12188 (reload_indf_r1): New.
12189 (reload_insf_r1): New.
12190 Consistently use "Q" and "T" constraints with integer and floating
12191 point move instructions, respectively.
12192 (movdi): Remove FAIL.
12193 Change predicate for source operand unamed DImode move from
12194 general_operand to move_src_operand.
12195 (umulsidi3): Change predicate for destination operand to
12197 Likewise for similar unamed patterns.
12198 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
12199 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
12200 (hppa_legitimize_address): Simplify mask calculation.
12201 (pa_emit_move_sequence): Revised handling of secondary reloads from
12202 REG+D addresses for floating point loads and stores. Directly handle
12203 loading CONST0_RTX (mode) to a floating point register.
12204 (pa_secondary_reload): Handle reloading DF and SFmode constant values
12205 to floating point registers. Don't restrict secondary reloads to
12206 floating point registers to integer modes. Revise some comments and
12208 (TARGET_LEGITIMATE_ADDRESS_P): Define.
12209 (pa_legitimate_address_p): New.
12210 (pa_legitimize_reload_address): New.
12211 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
12212 (STRICT_REG_OK_FOR_BASE_P): New.
12213 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
12214 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
12216 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
12217 Andrew Dixie <andrewd@gentrack.com>
12219 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
12222 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
12224 * expmed.c (extract_bit_field_1): Pass the full width of the
12225 structure to get_best_reg_extraction_insn.
12227 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
12230 * configure.ac (use_cxa_atexit): Add AIX.
12231 * configure: Regenerate.
12233 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
12235 2013-02-01 Jakub Jelinek <jakub@redhat.com>
12238 * final.c (need_profile_function): New variable.
12239 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
12240 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
12241 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
12242 notes, targetm.asm_out.function_prologue doesn't emit anything,
12243 HAVE_prologue and profiler should be emitted before prologue,
12244 set need_profile_function instead of emitting it.
12245 (final_scan_insn): If need_profile_function, emit
12246 profile_function on the first NOTE_INSN_BASIC_BLOCK or
12247 NOTE_INSN_FUNCTION_BEG note.
12249 2013-02-01 Richard Henderson <rth@redhat.com>
12251 * config/rs6000/rs6000.md (smulditi3): New.
12254 * config/alpha/alpha.md (umulditi3): New.
12256 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
12258 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
12259 (ASM_OUTPUT_ALIGNED_LOCAL): New.
12261 2013-02-01 Richard Biener <rguenther@suse.de>
12263 PR tree-optimization/56113
12264 * tree-ssa-structalias.c (label_visit): Reduce work for
12265 single-predecessor nodes.
12267 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
12269 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
12270 range isn't testing for zero.
12272 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
12274 PR middle-end/56113
12275 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
12277 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
12278 Nick Clifton <nickc@redhat.com>
12280 * config/v850/constraints.md (Q): Define as a memory constraint.
12281 * config/v850/predicates.md (label_ref_operand): New predicate.
12282 (e3v5_shift_operand): New predicate.
12283 (ior_operator): New predicate.
12284 * config/v850/t-v850: Add e3v5 multilib.
12285 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
12286 (v850_gen_movdi): Prototype.
12287 * config/v850/v850.c: Add support for e3v5 architecture.
12288 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
12290 (construct_save_jarl): Add e3v5 long JARL support.
12291 (v850_adjust_insn_length): New function. Adjust length of call
12292 insns when using e3v5 instructions.
12293 (v850_gen_movdi): New function: Generate instructions to move a
12295 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
12296 (CPP_SPEC): Define __v850e3v5__ as appropriate.
12297 (TARGET_USE_FPU): Enable for e3v5.
12298 (CONST_OK_FOR_W): New macro.
12299 (ADJUST_INSN_LENGTH): Define.
12300 * config/v850/v850.md (UNSPEC_LOOP): Define.
12301 (attr cpu): Add v850e3v5.
12302 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
12303 (movdi): New pattern.
12304 (movdi_internal): New pattern.
12305 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
12306 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
12307 (cstoresf4): Likewise.
12308 (cstoredf4): Likewise.
12309 (insv): New pattern.
12310 (rotlso3_a): New pattern.
12311 (rotlsi3_b): New pattern
12312 (rotlsi3_v850e3v5): New pattern.
12313 (doloop_begin): New pattern.
12314 (fix_loop_counter): New pattern.
12315 (doloop_end): New pattern.
12316 (branch_normal): Add e3v5 long branch support.
12317 (branch_invert): Likewise.
12318 (branch_z_normal): Likewise.
12319 (branch_z_invert): Likewise.
12320 (branch_nz_normal): Likewise.
12321 (branch_nz_invert): Likewise.
12322 (call_internal_short): Add e3v5 register-indirect JARL support.
12323 (call_internal_long): Likewise.
12324 (call_value_internal_short): Likewise.
12325 (call_value_internal_long): Likewise.
12326 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
12327 (mloop): New option.
12328 * config.gcc: Add support for configuring v840e3v5 target.
12329 * doc/invoke.texi: Document new v850 specific command line options.
12331 2013-01-31 Paul Koning <ni1d@arrl.net>
12335 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
12336 children if parent is a class.
12337 (prune_unused_types_prune): Don't add DW_AT_declaration.
12339 2013-01-31 Richard Biener <rguenther@suse.de>
12341 PR tree-optimization/56157
12342 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
12343 match up operand with SLP child.
12345 2013-01-31 Jason Merrill <jason@redhat.com>
12348 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
12349 parameters the first time.
12350 (gen_scheduled_generic_parms_dies): Check completeness here.
12352 2013-01-31 Richard Biener <rguenther@suse.de>
12354 PR middle-end/53073
12355 * common.opt (faggressive-loop-optimizations): New flag,
12356 enabled by default.
12357 * doc/invoke.texi (faggressive-loop-optimizations): Document.
12358 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
12359 infer_loop_bounds_from_undefined by it.
12361 2013-01-31 Richard Biener <rguenther@suse.de>
12363 PR tree-optimization/56150
12364 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
12365 visit virtual operands.
12366 (find_uses_to_rename_bb): Likewise.
12368 2013-01-31 Richard Biener <rguenther@suse.de>
12370 PR tree-optimization/56150
12371 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
12372 mixed store non-store stmts.
12374 2013-01-30 Jakub Jelinek <jakub@redhat.com>
12377 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
12378 LIBASAN_EARLY_SPEC is defined.
12379 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
12380 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
12382 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
12385 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
12386 invalid args instead of ICEing on it.
12387 (ix86_valid_target_attribute_tree): Return error_mark_node if
12388 ix86_valid_target_attribute_inner_p failed.
12389 (ix86_valid_target_attribute_p): Return false only if
12390 ix86_valid_target_attribute_tree returned error_mark_node. Allow
12391 target("default") attribute.
12392 (sorted_attr_string): Change argument from const char * to tree,
12393 merge in all target attribute arguments rather than just one.
12394 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
12395 instead of free. Avoid using strcat.
12396 (ix86_mangle_function_version_assembler_name): Mangle
12397 target("default") as if no target attribute is present. Adjust
12398 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
12399 instead of xmalloc and XDELETEVEC instead of free.
12400 (ix86_function_versions): Don't return true if one of the decls
12401 doesn't have target attribute. If they don't and one of the decls
12402 is DECL_FUNCTION_VERSIONED, report an error. Adjust
12403 sorted_attr_string caller. Use XDELETEVEC instead of free.
12404 (ix86_supports_function_versions): Remove.
12405 (make_name): Fix up formatting.
12406 (make_dispatcher_decl): Remove resolver_name and its initialization.
12407 Avoid leaking memory.
12408 (is_function_default_version): Return true if there is
12409 target("default") attribute rather than no target attribute at all.
12410 (make_resolver_func): Avoid leaking memory.
12411 (ix86_generate_version_dispatcher_body): Likewise.
12412 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
12413 * target.def (supports_function_versions): Remove.
12414 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
12415 * doc/tm.texi: Regenerated.
12417 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
12419 PR rtl-optimization/56144
12420 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
12421 for values with side effects.
12423 2013-01-30 Richard Biener <rguenther@suse.de>
12425 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
12426 (sparseset_pop): Likewise.
12427 * cfganal.c (compute_idf): Likewise. Increase work-stack size
12428 to be able to use quick_push in the worker loop.
12430 2013-01-30 Marek Polacek <polacek@redhat.com>
12432 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
12434 2013-01-30 Richard Biener <rguenther@suse.de>
12437 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
12439 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
12441 PR tree-optimization/56064
12442 * fixed-value.c (fixed_from_double_int): New function.
12443 * fixed-value.h (fixed_from_double_int): New prototype.
12444 (const_fixed_from_double_int): New static inline function.
12445 * fold-const.c (native_interpret_fixed): New static function.
12446 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
12447 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
12448 (native_encode_fixed): New static function.
12449 (native_encode_expr) <FIXED_CST>: Use it.
12450 (native_interpret_int): Move double_int worker code to...
12451 * double-int.c (double_int::from_buffer): ...this new static method.
12452 * double-int.h (double_int::from_buffer): Prototype it.
12454 2013-01-30 Richard Biener <rguenther@suse.de>
12456 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
12457 New pointer-map and obstack.
12458 (init_alias_vars): Allocate pointer-map and obstack.
12459 (delete_points_to_sets): Free them.
12460 (find_what_var_points_to): Cache result.
12461 (find_what_p_points_to): Adjust for changed interface of
12462 find_what_var_points_to.
12463 (compute_points_to_sets): Likewise.
12464 (ipa_pta_execute): Likewise.
12466 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12468 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
12469 * configure: Regenerate.
12470 * config.in: Regenerate.
12471 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
12472 #nobits/#progbits if supported.
12474 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
12477 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
12478 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
12479 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
12481 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12483 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
12484 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
12486 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12488 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
12489 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
12491 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12493 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
12495 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
12496 * config/arm/cortex-a7.md: New bypasses using
12497 arm_mac_accumulator_is_result.
12499 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12501 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
12502 (cortex_a7_neon_mla): Likewise.
12503 (cortex_a7_fpfmad): New reservation.
12504 (cortex_a7_fpmacs): Use ffmas and update required units.
12505 (cortex_a7_fpmuld): Update required units and latency.
12506 (cortex_a7_fpmacd): Likewise.
12507 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
12508 (cortex_a7_neon). Likewise.
12509 (bypass) Update participating units.
12511 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12513 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
12514 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
12516 * config/arm/vfp11.md (vfp_farith): Use ffmas.
12517 (vfp_fmul): Use ffmad.
12518 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
12519 (cortex_r4_fmacd): Use ffmad.
12520 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
12521 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
12522 (cortex_a9_fmacd): Use ffmad.
12523 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
12524 (cortex_a8_vfp_macd): Use ffmad.
12525 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
12526 (cortex_a5_fpmacd): Use ffmad.
12527 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
12528 (cortex_a15_vfp_macd): Use ffmad.
12529 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
12531 2013-01-29 Jason Merrill <jason@redhat.com>
12534 * varasm.c (default_assemble_visibility): Don't warn about
12535 visibility on artificial decls.
12537 2013-01-29 Richard Biener <rguenther@suse.de>
12539 PR tree-optimization/56113
12540 * tree-ssa-structalias.c (equiv_class_lookup): Also return
12542 (label_visit): Free duplicate bitmaps and record the leader instead.
12543 (perform_var_substitution): Adjust.
12545 2013-01-29 Richard Biener <rguenther@suse.de>
12547 PR tree-optimization/55270
12548 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
12549 the CFG, schedule loops for fixup.
12551 2013-01-29 Nick Clifton <nickc@redhat.com>
12553 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
12556 2013-01-28 Leif Ekblad <leif@rdos.net>
12558 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
12559 * config/i386/i386.h (TARGET_RDOS): New macro.
12560 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
12561 * config/i386/i386.c (ix86_option_override_internal): For 64bit
12562 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
12563 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
12564 DEFAULT_LARGE_SECTION_THRESHOLD.
12565 * config/i386/i386.md (R14_REG, R15_REG): New constants.
12566 * config/i386/rdos.h: New file.
12567 * config/i386/rdos64.h: New file.
12569 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
12572 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
12575 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12577 PR rtl-optimization/56117
12578 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
12579 call cselib_lookup_from_insn on the MEM before calling
12580 add_insn_mem_dependence.
12582 2013-01-28 Richard Biener <rguenther@suse.de>
12584 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
12585 to a stmt that didn't have one.
12586 (copy_phis_for_bb): Likewise for PHI arguments.
12587 (copy_debug_stmt): Likewise for debug stmts.
12589 2013-01-28 Richard Biener <rguenther@suse.de>
12591 PR tree-optimization/56034
12592 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
12593 (partition_builtin_p): Adjust.
12594 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
12595 it is the last partition.
12596 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
12597 up the vertex for the definition.
12598 (classify_partition): Classify whether a partition is a
12599 PKIND_REDUCTION, thus has uses outside of the loop.
12600 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
12601 Merge all PKIND_REDUCTION partitions into the last partition.
12602 (tree_loop_distribution): Seed partitions from reductions as well.
12604 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12606 PR tree-optimization/56125
12607 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
12608 pow(x,c) into sqrt(x) * powi(x, n/2) or
12609 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
12610 optimizing for size.
12611 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
12612 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
12615 PR tree-optimization/56094
12616 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
12617 to UNKNOWN_LOCATION while gimplifying expr.
12619 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
12622 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
12623 operand 0 in movabs insn template for -masm=intel asm alternative.
12624 (*movabs<mode>_2): Ditto for operand 1.
12626 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
12629 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
12632 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12634 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
12637 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12639 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
12640 Undef to avoid warning.
12642 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12644 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
12645 * configure: Regenerate.
12647 2013-01-25 Jakub Jelinek <jakub@redhat.com>
12649 PR tree-optimization/56098
12650 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
12651 for stmts with volatile ops.
12652 (cond_store_replacement): Don't optimize if assign has volatile ops.
12653 (cond_if_else_store_replacement_1): Don't optimize if either
12654 then_assign or else_assign have volatile ops.
12655 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
12658 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12660 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
12662 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12664 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
12665 missing ':' in asm example.
12667 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
12669 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
12670 entries into lane and laneq entries.
12671 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
12672 Remove AdvSIMD scalar modes.
12673 (aarch64_sq<r>dmulh_laneq<mode>): New.
12674 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
12676 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
12677 builtin implementations to relfect changes in RTL in aarch64-simd.md.
12678 * config/aarch64/iterators.md (VCOND): New.
12681 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12684 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
12685 Add NULL LIBNAME argument to existing definitions.
12686 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
12687 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
12688 * config/avr/avr.c (DEF_BUILTIN): Same.
12689 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
12690 (avr_expand_builtin): Expand to a vanilla call if a libgcc
12691 implementation is available (DECL_ASSEMBLER_NAME is set).
12692 (avr_fold_absfx): New static function.
12693 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
12694 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
12695 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
12696 AVR_BUILTIN_ABSLLK.
12697 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
12698 (abshk, absk, abslk, absllk): Provide as static inline functions.
12700 2013-01-25 Marek Polacek <polacek@redhat.com>
12702 PR tree-optimization/56035
12703 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
12705 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
12707 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
12708 (*movtf_internal_rex64): Add (!o,C) alternative
12709 (*movxf_internal_rex64): Ditto.
12710 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
12712 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
12714 * doc/invoke.texi: fix typo.
12715 * doc/objc.texi: fix typo.
12717 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
12719 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
12720 for the first two alternatives.
12722 2013-01-24 Diego Novillo <dnovillo@google.com>
12724 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
12725 (ggc-zone.o): Remove.
12726 * configure.ac: Remove option --with-gc.
12727 * configure: Re-generate.
12728 * doc/install.texi: Remove documentation for --with-gc.
12729 * gengtype.c (write_enum_defn): Remove. Update all users.
12730 (write_Types_process_field): Remove generation of gt_e_* argument.
12731 (output_type_enum): Remove. Update all users.
12732 (write_enum_defn): Remove. Update all users.
12733 (enum alloc_zone): Remove. Update all users.
12734 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
12735 * ggc-common.c (ggc_splay_alloc): Remove first argument.
12736 Update all callers.
12737 (struct ptr_data): Remove field TYPE. Update all users.
12738 (gt_pch_note_object): Remove argument TYPE. Update all users.
12739 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
12741 * ggc-none.c (ggc_alloc_typed_stat): Remove.
12742 (struct alloc_zone): Remove.
12743 (ggc_internal_alloc_zone_stat): Remove.
12744 (ggc_internal_cleared_alloc_zone_stat): Remove.
12745 * ggc-page.c (ggc_alloc_typed_stat): Remove.
12746 (ggc_pch_count_object): Remove last argument. Update all users.
12747 (ggc_pch_alloc_object): Remove last argument. Update all users.
12748 (struct alloc_zone): Remove.
12749 * ggc-zone.c: Remove.
12750 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
12751 (struct alloc_zone): Remove.
12752 (ggc_alloc_typed_stat): Remove.
12753 (ggc_alloc_typed): Remove.
12754 (ggc_splay_alloc): Remove first argument.
12755 (rtl_zone): Remove. Update all users.
12756 (tree_zone): Remove. Update all users.
12757 (tree_id_zone): Remove. Update all users.
12758 (ggc_internal_zone_alloc_stat): Remove. Update all users.
12759 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
12760 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
12761 * tree-ssanames.c: Remove references to zone allocator in comments.
12763 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
12765 * config/avr/avr.c (avr_out_fract): Make register numbers that
12766 might be outside of source operand signed.
12768 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
12770 * config/i386/constraints.md (Yf): New constraint.
12771 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
12772 of f constraint to conditionaly disable x87 register preferences.
12773 (*movdf_internal): Ditto.
12774 (*movsf_internal): Ditto.
12776 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
12778 PR inline-asm/55934
12779 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
12780 that have operands with impossible constraints.
12781 Add a FIXME for a speed-up opportunity.
12782 * lra-constraints.c (process_alt_operands): Verify that a class
12783 selected from constraints on asms is valid for the operand mode.
12784 (curr_insn_transform): Remove incorrect comment.
12786 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
12788 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
12789 TOC operand is a valid symbol ref in the constant pool.
12791 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12793 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
12795 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
12798 * config/avr/stdfix.h: New file.
12799 * t-avr (stdfix-gcc.h): New rule to build it.
12800 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
12802 2013-01-23 Kostya Serebryany <kcc@google.com>
12804 * config/darwin.h: remove dependency on
12805 CoreFoundation (asan on Mac OS).
12807 2013-01-23 Jakub Jelinek <jakub@redhat.com>
12810 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
12811 instead of cmpdi_operand for first comparison operand.
12812 Don't assert that comparison operands aren't both constants.
12814 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
12816 * doc/install.texi (Downloading the Source): Update references to
12817 downloading separate components.
12819 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
12821 * doc/extend.texi (__int128): Improve grammar.
12823 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
12826 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
12827 alternative to (o,r).
12828 (*movdi_internal_rex64): Remove (!o,n) alternative.
12829 (DImode immediate->memory splitter): Remove.
12830 (DImode immediate->memory peephole2): Remove.
12831 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
12832 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
12833 alternative to (!o,*r).
12834 (*movtf_internal_sse): New pattern.
12835 (*movxf_internal_rex64): New pattern.
12836 (*movxf_internal): Disable for TARGET_64BIT.
12837 (*movdf_internal_rex64): Remove (!o,F) alternative.
12839 2013-01-22 Jakub Jelinek <jakub@redhat.com>
12841 PR middle-end/56074
12842 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
12843 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
12844 * tree-vect-loop-manip.c (find_loop_location): Also ignore
12845 stmt locations where LOCATION_LOCUS of the stmt location is
12846 UNKNOWN_LOCATION or BUILTINS_LOCATION.
12849 * config/i386/i386.md (UNSPEC_STOS): New.
12850 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
12851 *strsetqi_1): Add UNSPEC_STOS.
12853 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
12856 * doc/invoke.texi: Remove left over -Wsynth example.
12858 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12860 PR tree-optimization/56051
12861 * fold-const.c (fold_binary_loc): Don't fold
12862 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
12863 a narrowing conversion, or widening conversion from signed
12866 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12868 PR rtl-optimization/56023
12869 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
12870 dependent on debug instruction.
12872 2013-01-21 Martin Jambor <mjambor@suse.cz>
12874 PR middle-end/56022
12875 * function.c (allocate_struct_function): Call
12876 invoke_set_current_function_hook earlier.
12878 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12880 * reload1.c (init_reload): Only initialize reload_obstack
12881 during the first call.
12883 2013-01-21 Marek Polacek <polacek@redhat.com>
12885 * cfgloop.c (verify_loop_structure): Fix up grammar.
12887 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
12889 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
12890 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
12892 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12895 * config/arm/marvell-pj4.md: Update copyright year.
12896 Fix up use of alu to alu_reg and simple_alu_imm.
12898 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12900 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
12902 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
12905 * lra-constraints.c (curr_insn_transform): Don't reuse original
12906 insn for secondary memory move when memory mode should be different.
12908 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12910 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
12911 atomic_storedi_1): New patterns.
12913 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12915 btver2 pipeline descriptions.
12916 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
12918 * config/i386/i386.md (btver2_decode): New type attributes.
12919 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
12921 * config/i386/btver2.md: New file describing btver2 pipelines.
12923 2013-01-19 Andrew Pinski <apinski@cavium.com>
12925 PR tree-optimization/52631
12926 * tree-ssa-sccvn (visit_use): Before looking up the original
12927 statement, try looking up the simplified expression.
12929 2013-01-19 Anthony Green <green@moxielogic.com>
12931 * config/moxie/moxie.c (moxie_expand_prologue): Set
12932 current_function_static_stack_size.
12934 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12936 PR tree-optimization/56029
12937 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
12938 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
12940 2013-01-18 Sharad Singhai <singhai@google.com>
12942 PR tree-optimization/55995
12943 * dumpfile.c (dump_loc): Print location only if available.
12944 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
12946 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
12949 * lra-constraints.c (curr_insn_transform): Reuse original insn for
12950 secondary memory move.
12951 (inherit_reload_reg): Use rclass instead of cl for
12952 check_secondary_memory_needed_p.
12954 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12956 PR middle-end/56015
12957 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
12958 the case where writing real complex part of target modifies op1.
12960 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
12962 * config/aarch64/aarch64-simd.md
12963 (aarch64_vcond_internal<mode>): Handle unordered cases.
12964 * config/aarch64/iterators.md (v_cmp_result): New.
12966 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
12967 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12969 * config/arm/marvell-pj4.md: New file.
12970 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
12971 * config/arm/arm.md (generic_sched): Add marvell_pj4.
12972 (generic_vfp): Likewise.
12973 * config/arm/arm-cores.def: Add marvell-pj4.
12974 * config/arm/arm-tune.md: Regenerate.
12975 * config/arm/arm-tables.opt: Regenerate.
12976 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
12977 * doc/invoke.texi: Document marvell-pj4.
12979 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
12981 * config/aarch64/arm_neon.h: Map scalar types to standard types.
12983 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12988 * var-tracking.c (negative_power_of_two_p): New.
12989 (global_get_addr_cache, local_get_addr_cache): New.
12990 (get_addr_from_global_cache, get_addr_from_local_cache): New.
12991 (vt_canonicalize_addr): Rewrite using the above. Adjust the
12993 (vt_stack_offset_p): Remove.
12994 (vt_canon_true_dep): Always canonicalize loc's address.
12995 (clobber_overlapping_mems): Make sure we have a MEM.
12996 (local_get_addr_clear_given_value): New.
12997 (val_reset): Clear local cached entries.
12998 (compute_bb_dataflow): Create and release the local cache.
12999 Disable duplicate MEMs clobbering.
13000 (emit_notes_in_bb): Clobber MEMs likewise.
13001 (vt_emit_notes): Create and release the local cache.
13002 (vt_initialize, vt_finalize): Create and release the global
13003 cache, respectively.
13004 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
13006 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13008 PR libmudflap/53359
13009 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
13010 not found in the symtab.
13012 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13015 PR rtl-optimization/55547
13016 PR rtl-optimization/53827
13019 * alias.c (offset_overlap_p): New, factored out of...
13020 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
13021 the conservative special case for symbolic constants. Don't
13022 adjust zero sizes on alignment.
13024 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
13026 PR rtl-optimization/52573
13027 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
13028 REG_UNUSED for the same register.
13030 2013-01-17 Richard Biener <rguenther@suse.de>
13031 Marek Polacek <polacek@redhat.com>
13033 PR rtl-optimization/55833
13034 * loop-unswitch.c (unswitch_loops): Move loop verification...
13035 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
13036 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
13037 Set it to true when we're removing a loop from hierarchy tree in
13038 an irreducible region.
13039 (fix_bb_placements): Adjust caller.
13040 (fix_loop_placements): Likewise.
13042 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
13044 * config/avr/builtins.def (DEF_BUILTIN): Factor out
13045 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
13046 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
13047 Remove ID. Adjust comments.
13048 * config/avr/avr-c.c (avr_builtin_name): Remove.
13049 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
13050 * config/avr/avr.c (avr_tolower): New static function.
13051 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
13052 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
13053 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
13056 2013-01-17 Jan Hubicka <jh@suse.cz>
13058 PR tree-optimization/55273
13059 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
13061 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
13064 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
13065 store through atomic_store<mode>_1.
13066 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
13068 2013-01-17 Martin Jambor <mjambor@suse.cz>
13070 PR tree-optimizations/55264
13071 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
13072 for virtual methods.
13073 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
13074 virtual methods before inlining is over.
13075 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
13077 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
13080 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
13082 PR rtl-optimization/56005
13083 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
13084 pending reads for prefetch.
13086 2013-01-16 Ian Bolton <ian.bolton@arm.com>
13088 * config/aarch64/aarch64.md
13089 (*cstoresi_neg_uxtw): New pattern.
13090 (*cmovsi_insn_uxtw): New pattern.
13091 (*<optab>si3_uxtw): New pattern.
13092 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
13093 (*<optab>si3_insn_uxtw): New pattern.
13094 (*bswapsi2_uxtw): New pattern.
13096 2013-01-16 Richard Biener <rguenther@suse.de>
13098 * tree-inline.c (tree_function_versioning): Remove set but
13099 never used variable.
13101 2013-01-16 Richard Biener <rguenther@suse.de>
13103 PR tree-optimization/55964
13104 * tree-flow.h (rename_variables_in_loop): Remove.
13105 (rename_variables_in_bb): Likewise.
13106 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
13107 (copy_loop_before): Adjust and delete update-ssa status.
13108 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
13109 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
13110 (rename_variables_in_loop): Remove.
13111 (slpeel_update_phis_for_duplicate_loop): Likewise.
13112 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
13113 use available cfg machinery instead of duplicating it.
13114 Update PHI nodes and perform poor-mans SSA update here.
13115 (slpeel_tree_peel_loop_to_edge): Adjust.
13117 2013-01-16 Richard Biener <rguenther@suse.de>
13119 PR tree-optimization/54767
13120 PR tree-optimization/53465
13121 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
13122 (vrp_visit_phi_node): For PHI arguments coming via backedges
13123 drop all symbolical range information.
13124 (execute_vrp): Compute backedges.
13126 2013-01-16 Richard Biener <rguenther@suse.de>
13128 * doc/install.texi: Update CLooG and ISL requirements to
13131 2013-01-16 Christian Bruel <christian.bruel@st.com>
13134 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
13135 (broken_move): Handle UNSPECV_SP_SWITCH_B.
13136 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
13138 2013-01-16 DJ Delorie <dj@redhat.com>
13140 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13141 (UNSPECV_SP_SWITCH_E): New.
13142 (sp_switch_1): Change to an unspec.
13143 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13146 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
13148 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
13149 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
13150 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
13151 (expand_mem_thread_fence): Ditto.
13152 (expand_mem_signal_fence): Ditto.
13153 (expand_atomic_load): Ditto.
13154 (expand_atomic_store): Ditto.
13156 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
13158 PR rtl-optimization/55547
13159 PR rtl-optimization/53827
13162 * alias.c (memrefs_conflict_p): Set sizes to negative after
13165 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13168 * function.c (thread_prologue_and_epilogue_insns): Always
13169 add crtl->drap_reg to set_up_by_prologue.set, even if
13170 stack_realign_drap is false.
13172 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13174 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
13175 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
13176 *call): Fix indention.
13178 2013-01-15 Tom de Vries <tom@codesourcery.com>
13181 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
13184 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
13186 PR rtl-optimization/55153
13187 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
13189 2013-01-15 Martin Jambor <mjambor@suse.cz>
13191 PR tree-optimization/55920
13192 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
13193 accesses as grp_to_be_debug_replaced.
13195 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13197 PR tree-optimization/55920
13198 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
13199 there is non-useless type conversion needed from debug rhs to lhs,
13200 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
13202 2013-01-15 Joseph Myers <joseph@codesourcery.com>
13203 Mikael Pettersson <mikpe@it.uu.se>
13206 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
13208 (ASM_OUTPUT_CASE_LABEL): Remove.
13209 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
13210 * final.c (shorten_branches): Update alignment of labels before
13211 jump tables if CASE_VECTOR_SHORTEN_MODE.
13213 2013-01-15 Richard Biener <rguenther@suse.de>
13216 * system.h: Do not include gmp.h for building host tools.
13218 2013-01-15 Richard Biener <rguenther@suse.de>
13220 PR middle-end/55882
13221 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
13222 account for bitpos when computing alignment.
13224 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
13226 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
13227 (ix86_target_macros_internal): Likewise.
13229 * config/i386/i386.c (m_CORE2I7): Removed.
13230 (m_CORE_HASWELL): New macro.
13231 (m_CORE_ALL): Likewise.
13232 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
13233 (initial_ix86_arch_features): Likewise.
13234 (processor_target_table): Initializations for Core avx2.
13235 (cpu_names): New names "core-avx2".
13236 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
13237 PROCESSOR_CORE_HASWELL.
13238 (ix86_issue_rate): New case.
13239 (ia32_multipass_dfa_lookahead): Likewise.
13240 (ix86_sched_init_global): Likewise.
13242 * config/i386/i386.h (TARGET_HASWELL): New macro.
13243 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
13244 (processor_type): New PROCESSOR_HASWELL.
13246 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13248 PR tree-optimization/55955
13249 * tree-vect-loop.c (vectorizable_reduction): Give up early on
13250 *SHIFT_EXPR and *ROTATE_EXPR codes.
13252 PR tree-optimization/48766
13253 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
13254 -ftrapv disable -fwrapv.
13256 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13259 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
13260 etc. to 1 and not to __flash.
13261 Use LL suffix for __INT24_MAX__ with -mint8.
13262 Use ULL suffix for __UINT24_MAX__ with -mint8.
13264 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13266 * config/avr/avr-arch.h
13267 (struct base_arch_s): Use typedef avr_arch_t instead.
13268 (struct arch_info_s): Use typedef avr_arch_info_t instead.
13269 (struct mcu_type_s): Use typedef avr_mcu_t instead.
13270 * config/avr/avr.c: Same.
13271 * config/avr/avr-devices.c: Same.
13272 * config/avr/driver-avr.c: Same.
13273 * config/avr/gen-avr-mmcu-texi.c: Same.
13274 * config/avr/avr-mcus.def: Adjust comment.
13276 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
13278 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
13279 * config/aarch64/iterators.md (VALLDI): New.
13281 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
13282 Andi Kleen <ak@linux.intel.com>
13285 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
13286 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
13289 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13291 * config/avr/avr-stdint.h: Remove trailing blanks.
13292 * config/avr/avr-log.h: Same.
13293 * config/avr/avr-arch.h: Same.
13294 * config/avr/avr-devices.c: Same.
13295 * config/avr/avr-dimode.md: Same.
13296 * config/avr/predicates.md: Same.
13297 * config/avr/avr-c.c: Same. And fix typo.
13299 * config/avr/avr-protos.h: Same. And:
13300 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
13301 (init_cumulative_args): Rename to avr_init_cumulative_args.
13302 (expand_prologue): Rename to avr_expand_prologue.
13303 (expand_epilogue): Rename to avr_expand_epilogue.
13304 (adjust_insn_length): Rename to avr_adjust_insn_length.
13305 (notice_update_cc): Rename to avr_notice_update_cc.
13306 (final_prescan_insn): Rename to avr_final_prescan_insn.
13307 * config/avr/avr.c: Same.
13308 * config/avr/avr.h: Same.
13309 * config/avr/avr.md: Remove trailing blanks.
13310 (prologue): Use avr_expand_prologue.
13311 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
13313 2013-01-14 Richard Biener <rguenther@suse.de>
13315 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
13316 verify_location, collect_subblocks): New functions.
13317 (verify_gimple_in_cfg): Verify that locations only reference
13318 BLOCKs in the functions BLOCK tree.
13320 2013-01-14 Richard Biener <rguenther@suse.de>
13322 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
13324 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
13326 (insert_out_of_ssa_copy_on_edge): Likewise.
13327 (rewrite_close_phi_out_of_ssa): Likewise.
13328 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
13330 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
13331 propagated constants.
13332 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
13335 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13337 * config/avr/avr-modes.def: Add GPL copyright notice.
13339 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
13341 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
13342 MEMMODEL_MASK to determine memory model.
13343 (atomic_store<mode>): Ditto from operands[2].
13344 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
13346 2013-01-13 Jakub Jelinek <jakub@redhat.com>
13349 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
13350 (fold_gimple_assign): Don't call unshare_expr here.
13351 (fold_ctor_reference): Call unshare_expr.
13353 2013-01-13 Terry Guo <terry.guo@arm.com>
13355 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
13356 * doc/fragments.texi: Document MULTILIB_REUSE.
13357 * gcc.c (multilib_reuse): New internal spec.
13358 (set_multilib_dir): Also search multilib from multilib_reuse.
13359 * genmultilib (tmpmultilib3): Refactor code.
13360 (tmpmultilib4): Ditto.
13361 (multilib_reuse): New multilib argument.
13363 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
13365 * Makefile.in: Update copyright.
13367 2013-01-12 Tom de Vries <tom@codesourcery.com>
13369 PR middle-end/55890
13370 * calls.c (expand_call): Check if arg_nr is valid.
13372 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
13374 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
13375 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
13376 documentation. Add missing '__' in front of
13377 __builtin_ia32_packssdw256.
13379 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13382 * config/s390/s390.c (s390_preferred_reload_class): Do not return
13383 NO_REGS for larl operands.
13384 (s390_reload_larl_operand): Use s390_load_address instead of
13387 2013-01-11 Richard Biener <rguenther@suse.de>
13389 * tree-cfg.c (verify_node_sharing_1): Split out from ...
13390 (verify_node_sharing): ... here.
13391 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
13393 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
13395 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
13396 Substitute TREECHECKING.
13397 * configure: Regenerate.
13398 * Makefile.in (TREECHECKING): New.
13400 2013-01-11 Richard Guenther <rguenther@suse.de>
13402 PR tree-optimization/44061
13403 * tree-vrp.c (extract_range_basic): Compute zero as
13404 value-range for __builtin_constant_p of function parameters.
13406 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
13408 Update copyright years.
13410 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
13412 PR rtl-optimization/55672
13413 * lra-eliminations.c (mark_not_eliminable): Permit addition with
13414 const to be eliminable.
13416 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
13418 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
13419 * configure: Regenerate.
13421 2013-01-10 Richard Biener <rguenther@suse.de>
13423 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
13425 2013-01-10 Richard Biener <rguenther@suse.de>
13428 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
13429 locations for virtual PHI arguments.
13430 (rewrite_update_phi_arguments): Likewise.
13432 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
13434 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
13437 2013-01-10 Jakub Jelinek <jakub@redhat.com>
13439 PR tree-optimization/55921
13440 * tree-complex.c (expand_complex_asm): New function.
13441 (expand_complex_operations_1): Call it for GIMPLE_ASM.
13443 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13446 * config/s390/s390.c (s390_symref_operand_p)
13447 (s390_loadrelative_operand_p): Merge the two functions.
13448 (s390_check_qrst_address, print_operand_address): Add parameters
13449 to s390_loadrelative_operand_p invokation.
13450 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
13451 (s390_reload_larl_operand, s390_secondary_reload): Use
13452 s390_loadrelative_operand_p instead of s390_symref_operand_p.
13453 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
13455 2013-01-09 Mike Stump <mikestump@comcast.net>
13457 * dse.c (record_store): Remove unnecessary assert.
13459 2013-01-09 Jan Hubicka <jh@suse.cz>
13461 PR tree-optimization/55569
13462 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
13463 * cfgloop.h (scale_loop_profile): Likewise.
13465 2013-01-09 Jan Hubicka <jh@suse.cz>
13468 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
13470 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
13472 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
13474 PR middle-end/55114
13475 * expr.h (maybe_emit_group_store): Declare.
13476 * expr.c (maybe_emit_group_store): New function.
13477 * builtins.c (expand_builtin_int_roundingfn): Call it.
13478 (expand_builtin_int_roundingfn_2): Likewise.
13480 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
13482 PR rtl-optimization/55829
13483 * lra-constraints.c (match_reload): Add code for absent output.
13484 (curr_insn_transform): Add code for reloads of matched inputs
13487 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
13489 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
13490 attribute of movddup insn to DF.
13491 (*vec_interleave_lowv2df): Ditto.
13492 (vec_dupv2df): Ditto.
13494 2013-01-09 Jan Hubicka <jh@suse.cz>
13496 PR tree-optimiation/55875
13497 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
13498 EVERY_ITERATION parameter.
13499 (number_of_iterations_exit): Check if exit is executed every iteration.
13500 (idx_infer_loop_bounds): Similarly here.
13501 (n_of_executions_at_most): Simplify
13502 to only test for cases where statement is dominated by the
13503 particular bound; handle correctly the "postdominance" test.
13504 (scev_probably_wraps_p): Use max loop iterations info
13505 as a global bound first.
13507 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
13508 Nick Clifton <nickc@redhat.com>
13510 * config/v850/v850.md (cbranchsf4): New pattern.
13511 (cstoresf4): New pattern.
13512 (cbranchdf4): New pattern.
13513 (cstoredf4): New pattern.
13514 (movsicc): Disallow floating point comparisons.
13515 (cmpsf_le_insn): Fix order of operators.
13516 (cmpsf_lt_insn): Likewise.
13517 (cmpsf_eq_insn): Likewise.
13518 (cmpdf_le_insn): Likewise.
13519 (cmpdf_lt_insn): Likewise.
13520 (cmpdf_eq_insn): Likewise.
13521 (cmpsf_ge_insn): Use LE comparison.
13522 (cmpdf_ge_insn): Likewise.
13523 (cmpsf_gt_insn): Use LT comparison.
13524 (cmpdf_gt_insn): Likewise.
13525 (cmpsf_ne_insn): Delete pattern.
13526 (cmpdf_ne_insn): Delete pattern.
13527 * config/v850/v850.c (v850_gen_float_compare): Use
13528 gen_cmpdf_eq_insn for NE comparison.
13529 (v850_float_z_comparison_operator)
13530 (v850_float_nz_comparison_operator): Move from here ...
13531 * config/v850/predicates.md: ... to here. Move GT and GE
13532 comparisons into v850_float_z_comparison_operator.
13533 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
13535 (v850_float_nz_comparison_operator): Likewise.
13537 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13539 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
13540 with calls to gen_insvsi/gen_insvdi.
13542 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13544 * config/i386/i386.c (initial_ix86_tune_features): Set up
13545 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
13547 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
13548 Jakub Jelinek <jakub@redhat.com>
13550 PR tree-optimization/48189
13551 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
13552 If nitercst is 0, don't predict the exit edge.
13554 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13556 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
13557 in asm_fprintf with reg_names.
13558 (aarch64_print_operand_address): Likewise.
13559 (aarch64_return_addr): Likewise.
13560 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
13562 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13564 * config/pa/pa.h (VAL_U6_BITS_P): Define.
13565 (INT_U6_BITS): Likewise.
13566 * config/pa/predicates.md (uint6_operand): New predicate.
13567 (shift5_operand, shift6_operand): Likewise.
13568 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
13570 (lshrdi3): Use shift6_operand.
13571 (shrpsi4, shrpdi4): New insn patterns.
13572 (extzv): Delete expander.
13573 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
13574 predicates in unamed zero extract patterns. Tighten common constraint.
13575 (extv): Delete expander.
13576 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
13577 predicates in unamed sign extract patterns. Tighten common constraint.
13578 (insv): Delete expander.
13579 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
13580 predicates in unamed insert patterns. Tighten common constraint.
13581 Change uint32_operand predicate to uint6_operand predicate in unamed
13582 DImode pattern to insert constant values of type 1...1xxxx.
13584 2013-01-04 Jan Hubicka <jh@suse.cz>
13586 PR tree-optimization/55823
13587 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
13590 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13591 Uros Bizjak <ubizjak@gmail.com>
13593 PR rtl-optimization/55845
13594 * df-problems.c (can_move_insns_across): Stop scanning at
13595 volatile_insn_p source instruction or give up if
13596 across_from .. across_to range contains any volatile_insn_p
13599 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13601 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
13602 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
13604 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
13605 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
13607 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13610 * asan.c (asan_clear_shadow): New function.
13611 (asan_emit_stack_protection): Use it.
13613 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13615 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
13616 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
13617 with tab instead of space.
13619 2013-01-08 Nick Clifton <nickc@redhat.com>
13621 * config/rl78/rl78.c (rl78_expand_prologue): Always select
13622 register bank 0 at the start of an interrupt handler.
13623 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
13626 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13628 * config/aarch64/aarch64-simd.md
13629 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
13630 (aarch64_simd_bsl): Likewise.
13631 (aarch64_vcond_internal<mode>): Likewise.
13632 (vcond<mode><mode>): Likewise.
13633 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
13634 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
13636 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13638 * config/aarch64/aarch64-builtins.c
13639 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
13641 2013-01-08 Martin Jambor <mjambor@suse.cz>
13644 * tree-sra.c (analyze_access_subtree): Return true also after
13645 potentially creating a debug-only replacement.
13647 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13649 PR middle-end/55890
13650 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
13652 PR tree-optimization/54120
13653 * tree-vrp.c (range_fits_type_p): Don't allow
13654 src_precision < precision from signed vr to unsigned_p
13655 if vr->min or vr->max is negative.
13656 (simplify_float_conversion_using_ranges): Test can_float_p
13657 against CODE_FOR_nothing.
13659 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13660 Richard Biener <rguenther@suse.de>
13662 PR middle-end/55851
13663 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
13664 types instead of just INTEGER_TYPE types.
13666 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
13668 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
13671 2013-01-07 Steve Ellcey <sellcey@mips.com>
13674 * config/mips/mips.opt: Change mad to mmad to match documentation.
13676 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13679 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
13680 .progmemx.data now.
13682 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13685 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
13686 (avr_addrspace_t): Add .section_name field.
13687 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
13689 (avr_addrspace): Same. Initialize .section_name. Remove last
13690 NULL entry. Put __memx into .progmemx.data.
13691 (progmem_section_prefix): Remove.
13692 (avr_asm_init_sections): No need to initialize progmem_section.
13693 (avr_asm_named_section): Use avr_addrspace[].section_name to get
13694 section name prefix.
13695 (avr_asm_select_section): Ditto. And use get_unnamed_section to
13696 retrieve the progmem section.
13697 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
13698 boundary to run over avr_addrspace[].
13699 (avr_register_target_pragmas): Ditto.
13701 2013-01-06 Jakub Jelinek <jakub@redhat.com>
13703 * varasm.c (output_constant_def_contents): For asan_protect_global
13704 protected strings, adjust DECL_ALIGN if needed, before testing for
13706 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
13707 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
13709 (output_object_block): For asan protected decls, emit asan padding
13710 after their contents.
13711 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
13712 (asan_finish_file): Test it here instead.
13714 2013-01-07 Nick Clifton <nickc@redhat.com>
13715 Matthias Klose <doko@debian.org>
13716 Doug Kwan <dougkwan@google.com>
13717 H.J. Lu <hongjiu.lu@intel.com>
13720 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
13722 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
13724 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
13726 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
13728 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
13730 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13733 * doc/install.texi (Cross-Compiler-Specific Options): Document
13736 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
13738 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
13739 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
13740 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
13741 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
13742 vqmovun_high_s64): Fix source operand number and update copyright.
13744 2013-01-07 Richard Biener <rguenther@suse.de>
13746 PR middle-end/55890
13747 * gimple.h (gimple_call_builtin_p): New overload.
13748 * gimple.c (validate_call): New function.
13749 (gimple_call_builtin_p): Likewise.
13750 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13751 Use gimple_call_builtin_p.
13752 (find_func_clobbers): Likewise.
13753 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
13754 (strlen_optimize_stmt): Likewise.
13756 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13758 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
13759 (vld1q_dup_*): Likewise.
13760 (vld1_*): Likewise.
13761 (vld1q_*): Likewise.
13762 (vld1_lane_*): Likewise.
13763 (vld1q_lane_*): Likewise.
13765 2013-01-07 Richard Biener <rguenther@suse.de>
13767 * lto-streamer.h (LTO_minor_version): Bump to 2.
13769 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13771 * config/aarch64/aarch64-protos.h
13772 (aarch64_const_double_zero_rtx_p): Rename to...
13773 (aarch64_float_const_zero_rtx_p): ...this.
13774 (aarch64_float_const_representable_p): New.
13775 (aarch64_output_simd_mov_immediate): Likewise.
13776 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
13777 move immediate case.
13778 * config/aarch64/aarch64.c
13779 (aarch64_const_double_zero_rtx_p): Rename to...
13780 (aarch64_float_const_zero_rtx_p): ...this.
13781 (aarch64_print_operand): Allow printing of new constants.
13782 (aarch64_valid_floating_const): New.
13783 (aarch64_legitimate_constant_p): Check for valid floating-point
13785 (aarch64_simd_valid_immediate): Likewise.
13786 (aarch64_vect_float_const_representable_p): New.
13787 (aarch64_float_const_representable_p): Likewise.
13788 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
13789 (aarch64_output_simd_mov_immediate): New.
13790 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
13791 (*movdf_aarch64): Likewise.
13792 * config/aarch64/constraints.md (Ufc): New.
13793 (Y): call aarch64_float_const_zero_rtx.
13794 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
13796 2013-01-07 Richard Biener <rguenther@suse.de>
13798 PR tree-optimization/55888
13799 PR tree-optimization/55862
13800 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
13801 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
13802 not if it is contained therein.
13804 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13806 * config/avr/t-avr: Typo.
13808 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13811 * config/avr/t-avr: Don't automatically rebuild
13812 $(srcdir)/config/avr/t-multilib
13813 $(srcdir)/config/avr/avr-tables.opt
13814 $(srcdir)/doc/avr-mmcu.texi
13815 (avr-mcus): New phony target to build them on request.
13816 (s-avr-mlib, s-avr-mmcu-texi): Remove.
13817 * avr/avr-mcus.def: Adjust comments.
13819 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
13821 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
13823 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13825 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
13827 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13829 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
13831 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
13833 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
13834 to generate profiling.
13835 * config/rs6000/aix64.h (LIB_SPEC): Same.
13837 2013-01-04 Andrew Pinski <apinski@cavium.com>
13839 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
13841 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13843 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
13845 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
13847 (ix86_expand_move): Ditto.
13848 (ix86_zero_extend_to_Pmode): Ditto.
13849 (ix86_expand_call): Ditto.
13850 (ix86_expand_special_args_builtin): Ditto.
13851 (ix86_expand_builtin): Ditto.
13853 2013-01-04 Richard Biener <rguenther@suse.de>
13855 PR tree-optimization/55862
13856 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
13857 translating them through PHI nodes.
13859 2013-01-04 Martin Jambor <mjambor@suse.cz>
13861 PR tree-optimization/55755
13862 * tree-sra.c (sra_modify_assign): Do not check that an access has no
13863 children when trying to avoid producing a VIEW_CONVERT_EXPR.
13865 2013-01-04 Marek Polacek <polacek@redhat.com>
13867 PR middle-end/55859
13868 * opts.c (default_options_optimization): Clarify error message.
13870 2013-01-04 Richard Biener <rguenther@suse.de>
13872 PR middle-end/55863
13873 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
13876 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13879 * config/pa/pa.md (movsi): Revert previous change.
13880 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
13883 2013-01-03 Richard Henderson <rth@redhat.com>
13885 * config/i386/i386.c (ix86_expand_move): Always assign to op1
13886 after eliminating TLS symbols.
13888 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
13891 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
13892 * graphite-poly.c (debug_gmp_value): Likewise.
13894 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
13897 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
13898 selected code model, define __code_mode_small__, __code_model_medium__,
13899 __code_model_large__, __code_model_32__ or __code_model_kernel__.
13900 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
13901 xchg temporary register with %k. Declare temporary register as
13903 [__x86_64__]: For medium and large code models, preserve %rbx register.
13905 2013-01-03 Richard Biener <rguenther@suse.de>
13907 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
13908 (dump_subscript): Adjust.
13909 (finalize_ddr_dependent): Do not dump redundant info.
13910 (analyze_siv_subscript): Adjust.
13911 (subscript_dependence_tester): Likewise.
13912 (compute_affine_dependence): Likewise.
13914 2013-01-03 Richard Biener <rguenther@suse.de>
13917 2013-01-03 Richard Biener <rguenther@suse.de>
13919 PR tree-optimization/55857
13920 * tree-vect-stmts.c (vectorizable_load): Do not setup
13921 re-alignment for invariant loads.
13923 2013-01-02 Richard Biener <rguenther@suse.de>
13925 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
13926 invariant load do not generate a vector load from the scalar location.
13928 2013-01-03 Richard Biener <rguenther@suse.de>
13930 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
13931 for not vectorizing.
13932 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13933 not build INDIRECT_REFs, call get_name once only.
13934 (vect_create_data_ref_ptr): Likewise. Dump base object kind
13935 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
13937 2013-01-03 Richard Biener <rguenther@suse.de>
13939 PR tree-optimization/55857
13940 * tree-vect-stmts.c (vectorizable_load): Do not setup
13941 re-alignment for invariant loads.
13943 2013-01-03 Richard Biener <rguenther@suse.de>
13946 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
13947 prefer a built-in decl.
13949 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13951 * gcc.c (process_command): Update copyright notice dates.
13952 * gcov.c (print_version): Likewise.
13953 * gcov-dump.c (print_version): Likewise.
13955 PR rtl-optimization/55838
13956 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
13957 iv0.step, iv1.step and step.
13959 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13960 Marc Glisse <marc.glisse@inria.fr>
13962 PR tree-optimization/55832
13963 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
13964 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
13965 integer_{one,zero}_node.
13967 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13970 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
13971 * var-tracking.c (reverse_op): Don't add reverse ops to
13972 VALUEs that have already
13973 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
13975 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13977 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
13979 2013-01-02 Teresa Johnson <tejohnson@google.com>
13981 * dumpfile.c (dump_loc): Print filename with location.
13982 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
13983 new location_t parameter to emit complete unroll message with
13984 new dump framework.
13985 (canonicalize_loop_induction_variables): Compute loops location
13986 and pass to try_unroll_loop_completely.
13987 * loop-unroll.c (report_unroll_peel): New function.
13988 (peel_loops_completely): Use new dump format with location
13989 for main dumpfile message, and invoke report_unroll_peel on success.
13990 (decide_unrolling_and_peeling): Ditto.
13991 (decide_peel_once_rolling): Remove old dumpfile message subsumed
13992 by report_unroll_peel.
13993 (decide_peel_completely): Ditto.
13994 (decide_unroll_constant_iterations): Ditto.
13995 (decide_unroll_runtime_iterations): Ditto.
13996 (decide_peel_simple): Ditto.
13997 (decide_unroll_stupid): Ditto.
13998 * cfgloop.c (get_loop_location): New function.
13999 * cfgloop.h (get_loop_location): Declare.
14001 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14003 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
14006 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14008 PR middle-end/55198
14009 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
14010 BLKmode objects when EXPAND_MEMORY is specified.
14012 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14014 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
14016 (fold_builtin_cpu): Do not share cpu model decls across statements.
14018 2013-01-02 Jason Merrill <jason@redhat.com>
14021 * tree.c (build_array_type_1): Revert earlier change.
14023 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
14025 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
14027 * config/aarch64/aarch64-tune.md: Re-generate.
14029 2013-01-02 Richard Biener <rguenther@suse.de>
14031 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
14032 invariant load do not generate a vector load from the scalar location.
14034 2013-01-02 Richard Biener <rguenther@suse.de>
14037 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
14038 * configure: Regenerate.
14040 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14042 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
14043 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
14044 (expand_builtin_int_roundingfn_2): Keep the original target around
14045 for the fallback case.
14047 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14049 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
14050 to be clear for sign changes.
14052 2013-01-01 Jan Hubicka <jh@suse.cz>
14054 * ipa-inline-analysis.c: Fix formatting.
14056 2013-01-01 Jakub Jelinek <jakub@redhat.com>
14058 PR tree-optimization/55831
14059 * tree-vect-loop.c (get_initial_def_for_induction): Use
14060 gsi_after_labels instead of gsi_start_bb.
14062 Copyright (C) 2013 Free Software Foundation, Inc.
14064 Copying and distribution of this file, with or without modification,
14065 are permitted in any medium without royalty provided the copyright
14066 notice and this notice are preserved.
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