sparc.c (sparc_do_work_around_errata): Implement work around for store forwarding...
[gcc.git] / gcc / ChangeLog
1 2014-03-20 Eric Botcazou <ebotcazou@adacore.com>
2
3 * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
4 around for store forwarding issue in the FPU on the UT699.
5 * config/sparc/sparc.md (in_branch_delay): Return false for single FP
6 loads and operations if -mfix-ut699 is specified.
7 (divtf3_hq): Tweak attribute.
8 (sqrttf2_hq): Likewise.
9
10 2014-03-20 Eric Botcazou <ebotcazou@adacore.com>
11
12 * calls.c (store_one_arg): Remove incorrect const qualification on the
13 type of the temporary.
14 * cfgexpand.c (expand_return): Likewise.
15 * expr.c (expand_constructor): Likewise.
16 (expand_expr_real_1): Likewise.
17
18 2014-03-20 Zhenqiang Chen <zhenqiang.chen@linaro.org>
19
20 * config/arm/arm.c (arm_dwarf_register_span): Update the element number
21 of parts.
22
23 2014-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24
25 PR target/60039
26 * config/sh/sh.md (udivsi3_i1): Clobber R1 register.
27
28 2014-03-19 James Greenhalgh <james.greenhalgh@arm.com>
29
30 * config/arm/aarch-common-protos.h
31 (alu_cost_table): Fix spelling of "extend".
32 * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".
33
34 2014-03-19 Richard Biener <rguenther@suse.de>
35
36 PR middle-end/60553
37 * tree-core.h (tree_type_common): Re-order pointer members
38 to reduce recursion depth during GC walks.
39
40 2014-03-19 Marek Polacek <polacek@redhat.com>
41
42 PR sanitizer/60569
43 * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
44 before accessing it.
45
46 2014-03-19 Richard Biener <rguenther@suse.de>
47
48 PR lto/59543
49 * lto-streamer-in.c (input_function): In WPA stage do not drop
50 debug stmts.
51
52 2014-03-19 Jakub Jelinek <jakub@redhat.com>
53
54 PR tree-optimization/60559
55 * vectorizable_mask_load_store): Replace scalar MASK_LOAD
56 with build_zero_cst assignment.
57
58 2014-03-18 Kai Tietz <ktietz@redhat.com>
59
60 PR rtl-optimization/56356
61 * sdbout.c (sdbout_parms): Verify that parms'
62 incoming argument is valid.
63 (sdbout_reg_parms): Likewise.
64
65 2014-03-18 Richard Henderson <rth@redhat.com>
66
67 PR target/60562
68 * config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
69 be shadowed by *float<SWI48><MODEF>2_sse. Test X87_ENABLE_FLOAT.
70 (*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.
71
72 2014-03-18 Basile Starynkevitch <basile@starynkevitch.net>
73
74 * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
75 * doc/plugins.texi (Plugin callbacks): Mention
76 PLUGIN_INCLUDE_FILE.
77 Italicize plugin event names in description. Explain that
78 PLUGIN_PRAGMAS has no sense for lto1. Explain
79 PLUGIN_INCLUDE_FILE.
80 Remind that no GCC functions should be called after
81 PLUGIN_FINISH.
82 Explain what pragmas with expansion are.
83
84 2014-03-18 Martin Liska <mliska@suse.cz>
85
86 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
87 gimple call statement is update.
88 * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
89 GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.
90
91 2014-03-18 Jakub Jelinek <jakub@redhat.com>
92
93 PR sanitizer/60557
94 * ubsan.c (ubsan_instrument_unreachable): Call
95 initialize_sanitizer_builtins.
96 (ubsan_pass): Likewise.
97
98 PR sanitizer/60535
99 * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
100 varpool_finalize_decl instead of rest_of_decl_compilation.
101
102 2014-03-18 Richard Biener <rguenther@suse.de>
103
104 * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
105 by using bitmap_and_compl instead of bitmap_and_compl_into.
106 (df_rd_transfer_function): Likewise.
107
108 2014-03-18 Richard Biener <rguenther@suse.de>
109
110 * doc/lto.texi (fresolution): Fix typo.
111
112 2014-03-18 Richard Biener <rguenther@suse.de>
113
114 * doc/invoke.texi (flto): Update for changes in 4.9.
115
116 2014-03-18 Richard Biener <rguenther@suse.de>
117
118 * doc/loop.texi: Remove section on the removed lambda framework.
119 Update loop docs with recent changes in preserving loop structure.
120
121 2014-03-18 Richard Biener <rguenther@suse.de>
122
123 * doc/lto.texi (-fresolution): Document.
124
125 2014-03-18 Richard Biener <rguenther@suse.de>
126
127 * doc/contrib.texi: Adjust my name.
128
129 2014-03-18 Jakub Jelinek <jakub@redhat.com>
130
131 PR ipa/58721
132 * internal-fn.c: Include diagnostic-core.h.
133 (expand_BUILTIN_EXPECT): New function.
134 * gimplify.c (gimplify_call_expr): Use false instead of FALSE.
135 (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
136 IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
137 * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
138 IFN_BUILTIN_EXPECT.
139 * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
140 Revert 3 argument __builtin_expect code.
141 (strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
142 * gimple-fold.c (gimple_fold_call): Likewise.
143 * tree.h (fold_builtin_expect): New prototype.
144 * builtins.c (build_builtin_expect_predicate): Add predictor
145 argument, if non-NULL, create 3 argument __builtin_expect.
146 (fold_builtin_expect): No longer static. Add ARG2 argument,
147 pass it through to build_builtin_expect_predicate.
148 (fold_builtin_2): Adjust caller.
149 (fold_builtin_3): Handle BUILT_IN_EXPECT.
150 * internal-fn.def (BUILTIN_EXPECT): New.
151
152 2014-03-18 Tobias Burnus <burnus@net-b.de>
153
154 PR ipa/58721
155 * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
156 PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
157 PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.
158
159 2014-03-18 Jan Hubicka <hubicka@ucw.cz>
160
161 PR ipa/58721
162 * predict.c (combine_predictions_for_bb): Fix up formatting.
163 (expr_expected_value_1, expr_expected_value): Add predictor argument,
164 fill what it points to if non-NULL.
165 (tree_predict_by_opcode): Adjust caller, use the predictor.
166 * predict.def (PRED_COMPARE_AND_SWAP): Add.
167
168 2014-03-18 Eric Botcazou <ebotcazou@adacore.com>
169
170 * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
171 proper constant for the store mode.
172
173 2014-03-18 Ilya Enkovich <ilya.enkovich@intel.com>
174
175 * symtab.c (change_decl_assembler_name): Fix transparent alias
176 chain construction.
177
178 2014-03-16 Renlin Li <Renlin.Li@arm.com>
179
180 * config/aarch64/aarch64.c: Correct the comments about the
181 aarch64 stack layout.
182
183 2014-03-18 Thomas Schwinge <thomas@codesourcery.com>
184
185 * omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
186 check for GF_OMP_FOR_KIND_FOR.
187
188 2013-03-18 Kirill Yukhin <kirill.yukhin@intel.com>
189
190 * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
191 ymm and zmm register names.
192
193 2014-03-17 Jakub Jelinek <jakub@redhat.com>
194
195 PR target/60516
196 * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
197 note creation for the 2010-08-31 changes.
198
199 2014-03-17 Marek Polacek <polacek@redhat.com>
200
201 PR middle-end/60534
202 * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
203 as -fno-tree-loop-vectorize.
204 (expand_omp_simd): Likewise.
205
206 2014-03-15 Eric Botcazou <ebotcazou@adacore.com>
207
208 * config/sparc/sparc-protos.h (tls_call_delay): Delete.
209 (eligible_for_call_delay): New prototype.
210 * config/sparc/sparc.c (tls_call_delay): Rename into...
211 (eligible_for_call_delay): ...this. Return false if the instruction
212 cannot be put in the delay slot of a branch.
213 (eligible_for_restore_insn): Simplify.
214 (eligible_for_return_delay): Return false if the instruction cannot be
215 put in the delay slot of a branch and simplify.
216 (eligible_for_sibcall_delay): Return false if the instruction cannot be
217 put in the delay slot of a branch.
218 * config/sparc/sparc.md (fix_ut699): New attribute.
219 (tls_call_delay): Delete.
220 (in_call_delay): Reimplement.
221 (eligible_for_sibcall_delay): Rename into...
222 (in_sibcall_delay): ...this.
223 (eligible_for_return_delay): Rename into...
224 (in_return_delay): ...this.
225 (in_branch_delay): Reimplement.
226 (in_uncond_branch_delay): Delete.
227 (in_annul_branch_delay): Delete.
228
229 2014-03-14 Richard Henderson <rth@redhat.com>
230
231 PR target/60525
232 * config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
233 define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
234 (*floathi<X87MODEF>2_i387_with_temp): Remove.
235 (floathi splitters): Remove.
236 (float<SWI48x>xf2): New pattern.
237 (float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2. Drop
238 code that tried to handle DImode for 32-bit, but which was excluded
239 by the pattern's condition. Drop allocation of stack temporary.
240 (*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
241 (*float<SWI48><MODEF>2_mixed_with_temp): Remove.
242 (*float<SWI48><MODEF>2_mixed_interunit): Remove.
243 (*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
244 (*floatsi<MODEF>2_vector_sse_with_temp): Remove.
245 (*float<SWI48><MODEF>2_sse_with_temp): Remove.
246 (*float<SWI48><MODEF>2_sse_interunit): Remove.
247 (*float<SWI48><MODEF>2_sse_nointerunit): Remove.
248 (*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
249 (*float<SWI48x><X87MODEF>2_i387): Remove.
250 (all float _with_temp splitters): Remove.
251 (*float<SWI48x><MODEF>2_i387): New pattern.
252 (*float<SWI48><MODEF>2_sse): New pattern.
253 (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
254 (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.
255
256 2014-03-14 Jakub Jelinek <jakub@redhat.com>
257 Marek Polacek <polacek@redhat.com>
258
259 PR middle-end/60484
260 * common.opt (dump_base_name_prefixed): New Variable.
261 * opts.c (finish_options): Don't prepend directory to x_dump_base_name
262 if x_dump_base_name_prefixed is already set, set it at the end.
263
264 2014-03-14 Vladimir Makarov <vmakarov@redhat.com>
265
266 PR rtl-optimization/60508
267 * lra-constraints.c (get_reload_reg): Add new parameter
268 in_subreg_p.
269 (process_addr_reg, simplify_operand_subreg, curr_insn_transform):
270 Pass the new parameter values.
271
272 2014-03-14 Richard Biener <rguenther@suse.de>
273
274 * common.opt: Revert unintented changes from r205065.
275 * opts.c: Likewise.
276
277 2014-03-14 Richard Biener <rguenther@suse.de>
278
279 PR middle-end/60518
280 * cfghooks.c (split_block): Properly adjust all loops the
281 block was a latch of.
282
283 2014-03-14 Martin Jambor <mjambor@suse.cz>
284
285 PR lto/60461
286 * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
287 and simplify it.
288
289 2014-03-14 Georg-Johann Lay <avr@gjlay.de>
290
291 PR target/59396
292 * config/avr/avr.c (avr_set_current_function): Pass function name
293 through default_strip_name_encoding before sanity checking instead
294 of skipping the first char of the assembler name.
295
296 2014-03-13 Richard Henderson <rth@redhat.com>
297
298 PR debug/60438
299 * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
300 (ix86_force_to_memory, ix86_free_from_memory): Remove.
301 * config/i386/i386-protos.h: Likewise.
302 * config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
303 in the expander instead of a splitter.
304 (float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
305 any possibility of requiring a memory.
306 (*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
307 (*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
308 (fp branch splitters): Update for ix86_split_fp_branch.
309 (*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
310 (*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
311 (splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
312 (*fop_<MODEF>_2_i387): Remove f/r alternative.
313 (*fop_<MODEF>_3_i387): Likewise.
314 (*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
315 (splitters for the fop_* register patterns): Remove.
316 (fscalexf4_i387): Rename from *fscalexf4_i387.
317 (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.
318
319 2014-03-13 Jakub Jelinek <jakub@redhat.com>
320
321 PR tree-optimization/59779
322 * tree-dfa.c (get_ref_base_and_extent): Use double_int
323 type for bitsize and maxsize instead of HOST_WIDE_INT.
324
325 2014-03-13 Steven Bosscher <steven@gcc.gnu.org>
326
327 PR rtl-optimization/57320
328 * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
329 the CFG after thread_prologue_and_epilogue_insns.
330
331 2014-03-13 Vladimir Makarov <vmakarov@redhat.com>
332
333 PR rtl-optimization/57189
334 * lra-constraints.c (process_alt_operands): Disfavor spilling
335 vector pseudos.
336
337 2014-03-13 Cesar Philippidis <cesar@codesourcery.com>
338
339 * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic
340 messages.
341
342 2014-03-13 Jakub Jelinek <jakub@redhat.com>
343
344 PR tree-optimization/59025
345 PR middle-end/60418
346 * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
347 same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.
348
349 2014-03-13 Georg-Johann Lay <avr@gjlay.de>
350
351 PR target/60486
352 * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
353 calls of avr_out_plus_1.
354
355 2014-03-13 Bin Cheng <bin.cheng@arm.com>
356
357 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
358 BB's single pred and update the father loop's latch info later.
359
360 2014-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
361
362 * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
363 (VEC_M): Likewise.
364 (VEC_N): Likewise.
365 (VEC_R): Likewise.
366 (VEC_base): Likewise.
367 (mov<MODE>, VEC_M modes): If we are loading TImode into VSX
368 registers, we need to swap double words in little endian mode.
369
370 * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
371 to be a container mode for 128-bit integer operations added in ISA
372 2.07. Unlike TImode and PTImode, the preferred register set is
373 the Altivec/VMX registers for the 128-bit operations.
374
375 * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
376 declarations.
377 (rs6000_split_128bit_ok_p): Likewise.
378
379 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
380 macros for creating ISA 2.07 normal and overloaded builtin
381 functions with 3 arguments.
382 (BU_P8V_OVERLOAD_3): Likewise.
383 (VPERM_1T): Add support for V1TImode in 128-bit vector operations
384 for use as overloaded functions.
385 (VPERM_1TI_UNS): Likewise.
386 (VSEL_1TI): Likewise.
387 (VSEL_1TI_UNS): Likewise.
388 (ST_INTERNAL_1ti): Likewise.
389 (LD_INTERNAL_1ti): Likewise.
390 (XXSEL_1TI): Likewise.
391 (XXSEL_1TI_UNS): Likewise.
392 (VPERM_1TI): Likewise.
393 (VPERM_1TI_UNS): Likewise.
394 (XXPERMDI_1TI): Likewise.
395 (SET_1TI): Likewise.
396 (LXVD2X_V1TI): Likewise.
397 (STXVD2X_V1TI): Likewise.
398 (VEC_INIT_V1TI): Likewise.
399 (VEC_SET_V1TI): Likewise.
400 (VEC_EXT_V1TI): Likewise.
401 (EQV_V1TI): Likewise.
402 (NAND_V1TI): Likewise.
403 (ORC_V1TI): Likewise.
404 (VADDCUQ): Add support for 128-bit integer arithmetic instructions
405 added in ISA 2.07. Add both normal 'altivec' builtins, and the
406 overloaded builtin.
407 (VADDUQM): Likewise.
408 (VSUBCUQ): Likewise.
409 (VADDEUQM): Likewise.
410 (VADDECUQ): Likewise.
411 (VSUBEUQM): Likewise.
412 (VSUBECUQ): Likewise.
413
414 * config/rs6000/rs6000-c.c (__int128_type): New static to hold
415 __int128_t and __uint128_t types.
416 (__uint128_type): Likewise.
417 (altivec_categorize_keyword): Add support for vector __int128_t,
418 vector __uint128_t, vector __int128, and vector unsigned __int128
419 as a container type for TImode operations that need to be done in
420 VSX/Altivec registers.
421 (rs6000_macro_to_expand): Likewise.
422 (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
423 to support 128-bit integer instructions vaddcuq, vadduqm,
424 vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
425 (altivec_resolve_overloaded_builtin): Add support for V1TImode.
426
427 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
428 for V1TImode, and set up preferences to use VSX/Altivec registers.
429 Setup VSX reload handlers.
430 (rs6000_debug_reg_global): Likewise.
431 (rs6000_init_hard_regno_mode_ok): Likewise.
432 (rs6000_preferred_simd_mode): Likewise.
433 (vspltis_constant): Do not allow V1TImode as easy altivec constants.
434 (easy_altivec_constant): Likewise.
435 (output_vec_const_move): Likewise.
436 (rs6000_expand_vector_set): Convert V1TImode set and extract to
437 simple move.
438 (rs6000_expand_vector_extract): Likewise.
439 (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
440 addressing.
441 (rs6000_const_vec): Add support for V1TImode.
442 (rs6000_emit_le_vsx_load): Swap double words when loading or
443 storing TImode/V1TImode.
444 (rs6000_emit_le_vsx_store): Likewise.
445 (rs6000_emit_le_vsx_move): Likewise.
446 (rs6000_emit_move): Add support for V1TImode.
447 (altivec_expand_ld_builtin): Likewise.
448 (altivec_expand_st_builtin): Likewise.
449 (altivec_expand_vec_init_builtin): Likewise.
450 (altivec_expand_builtin): Likewise.
451 (rs6000_init_builtins): Add support for V1TImode type. Add
452 support for ISA 2.07 128-bit integer builtins. Define type names
453 for the VSX/Altivec vector types.
454 (altivec_init_builtins): Add support for overloaded vector
455 functions with V1TImode type.
456 (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
457 (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
458 external function.
459 (rs6000_split_128bit_ok_p): Likewise.
460 (rs6000_handle_altivec_attribute): Create V1TImode from vector
461 __int128_t and vector __uint128_t.
462
463 * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
464 and mode attributes.
465 (VSX_M): Likewise.
466 (VSX_M2): Likewise.
467 (VSm): Likewise.
468 (VSs): Likewise.
469 (VSr): Likewise.
470 (VSv): Likewise.
471 (VS_scalar): Likewise.
472 (VS_double): Likewise.
473 (vsx_set_v1ti): New builtin function to create V1TImode from TImode.
474
475 * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
476 we support the ISA 2.07 128-bit integer arithmetic instructions.
477 (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
478 (enum rs6000_builtin_type_index): Add fields to hold V1TImode
479 and TImode types for use with the builtin functions.
480 (V1TI_type_node): Likewise.
481 (unsigned_V1TI_type_node): Likewise.
482 (intTI_type_internal_node): Likewise.
483 (uintTI_type_internal_node): Likewise.
484
485 * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
486 128-bit builtin functions.
487 (UNSPEC_VADDEUQM): Likewise.
488 (UNSPEC_VADDECUQ): Likewise.
489 (UNSPEC_VSUBCUQ): Likewise.
490 (UNSPEC_VSUBEUQM): Likewise.
491 (UNSPEC_VSUBECUQ): Likewise.
492 (VM): Add V1TImode to vector mode iterators.
493 (VM2): Likewise.
494 (VI_unit): Likewise.
495 (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
496 (altivec_vaddcuq): Likewise.
497 (altivec_vsubuqm): Likewise.
498 (altivec_vsubcuq): Likewise.
499 (altivec_vaddeuqm): Likewise.
500 (altivec_vaddecuq): Likewise.
501 (altivec_vsubeuqm): Likewise.
502 (altivec_vsubecuq): Likewise.
503
504 * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
505 mode iterators.
506 (BOOL_128): Likewise.
507 (BOOL_REGS_OUTPUT): Likewise.
508 (BOOL_REGS_OP1): Likewise.
509 (BOOL_REGS_OP2): Likewise.
510 (BOOL_REGS_UNARY): Likewise.
511 (BOOL_REGS_AND_CR0): Likewise.
512
513 * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
514 128-bit integer builtin support.
515 (vec_vadduqm): Likewise.
516 (vec_vaddecuq): Likewise.
517 (vec_vaddeuqm): Likewise.
518 (vec_vsubecuq): Likewise.
519 (vec_vsubeuqm): Likewise.
520 (vec_vsubcuq): Likewise.
521 (vec_vsubuqm): Likewise.
522
523 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
524 Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
525 vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
526 128-bit integer add/subtract to ISA 2.07.
527
528 2014-03-12 Joern Rennecke <joern.rennecke@embecosm.com>
529
530 * config/arc/arc.c (arc_predicate_delay_insns):
531 Fix third argument passed to conditionalize_nonjump.
532
533 2014-03-12 Yufeng Zhang <yufeng.zhang@arm.com>
534
535 * config/aarch64/aarch64-builtins.c
536 (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
537 BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
538 * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
539 instead of __builtin_lfloor.
540 (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.
541
542 2014-03-12 Jakub Jelinek <jakub@redhat.com>
543
544 * tree-ssa-ifcombine.c (forwarder_block_to): New function.
545 (tree_ssa_ifcombine_bb_1): New function.
546 (tree_ssa_ifcombine_bb): Use it. Handle also cases where else_bb
547 is an empty forwarder block to then_bb or vice versa and then_bb
548 and else_bb are effectively swapped.
549
550 2014-03-12 Christian Bruel <christian.bruel@st.com>
551
552 PR target/60264
553 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
554 REG_CFA_DEF_CFA note.
555 (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
556 (arm_unwind_emit): Allow REG_CFA_DEF_CFA.
557
558 2014-03-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
559
560 PR tree-optimization/60454
561 * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.
562
563 2014-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
564
565 * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
566 Do not define target_cpu_default2 to generic.
567 * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
568 * config/aarch64/aarch64.c (aarch64_override_options): Update comment.
569 * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.
570
571 2014-03-12 Jakub Jelinek <jakub@redhat.com>
572 Marc Glisse <marc.glisse@inria.fr>
573
574 PR tree-optimization/60502
575 * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
576 instead of build_low_bits_mask.
577
578 2014-03-12 Jakub Jelinek <jakub@redhat.com>
579
580 PR middle-end/60482
581 * tree-vrp.c (register_edge_assert_for_1): Don't add assert
582 if there are multiple uses, but op doesn't live on E edge.
583 * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
584 clobber stmts before __builtin_unreachable.
585
586 2014-03-11 Richard Sandiford <rdsandiford@googlemail.com>
587
588 * builtins.c (expand_builtin_setjmp_receiver): Use and clobber
589 hard_frame_pointer_rtx.
590 * cse.c (cse_insn): Remove volatile check.
591 * cselib.c (cselib_process_insn): Likewise.
592 * dse.c (scan_insn): Likewise.
593
594 2014-03-11 Joern Rennecke <joern.rennecke@embecosm.com>
595
596 * config/arc/arc.c (conditionalize_nonjump): New function,
597 broken out of ...
598 (arc_ifcvt): ... this.
599 (arc_predicate_delay_insns): Use it.
600
601 2014-03-11 Joern Rennecke <joern.rennecke@embecosm.com>
602
603 * config/arc/predicates.md (extend_operand): During/after reload,
604 allow const_int_operand.
605 * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
606 (umulsidi3_700): Likewise. Change operand 2 constraint back to "cL".
607 (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
608 to "i".
609 (umulsi3_highpart_i): Likewise.
610
611 2014-03-11 Richard Biener <rguenther@suse.de>
612
613 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
614 Add asserts to guard possible wrong-code bugs.
615
616 2014-03-11 Richard Biener <rguenther@suse.de>
617
618 PR tree-optimization/60429
619 PR tree-optimization/60485
620 * tree-ssa-structalias.c (set_union_with_increment): Properly
621 take into account all fields that overlap the shifted vars.
622 (do_sd_constraint): Likewise.
623 (do_ds_constraint): Likewise.
624 (get_constraint_for_ptr_offset): Likewise.
625
626 2014-03-11 Chung-Lin Tang <cltang@codesourcery.com>
627
628 * config/nios2/nios2.c (machine_function): Add fp_save_offset field.
629 (nios2_compute_frame_layout):
630 Add calculation of cfun->machine->fp_save_offset.
631 (nios2_expand_prologue): Correct setting of frame pointer register
632 in prologue.
633 (nios2_expand_epilogue): Update recovery of stack pointer from
634 frame pointer accordingly.
635 (nios2_initial_elimination_offset): Update calculation of offset
636 for eliminating to HARD_FRAME_POINTER_REGNUM.
637
638 2014-03-10 Jakub Jelinek <jakub@redhat.com>
639
640 PR ipa/60457
641 * ipa.c (symtab_remove_unreachable_nodes): Don't call
642 cgraph_get_create_node on VAR_DECLs.
643
644 2014-03-10 Richard Biener <rguenther@suse.de>
645
646 PR middle-end/60474
647 * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.
648
649 2014-03-08 Douglas B Rupp <rupp@gnat.com>
650
651 * config/vms/vms.opt (vms_float_format): New variable.
652
653 2014-03-08 Tobias Burnus <burnus@net-b.de>
654
655 * doc/invoke.texi (-fcilkplus): Update implementation status.
656
657 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
658 Richard Biener <rguenther@suse.de>
659
660 * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
661 consistently accross all TUs.
662 (run_gcc): Enable -fshort-double automatically at link at link-time
663 and disallow override.
664
665 2014-03-08 Richard Sandiford <rdsandiford@googlemail.com>
666
667 PR target/58271
668 * config/mips/mips.c (mips_option_override): Promote -mpaired-single
669 warning to an error. Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
670 if they can't be used.
671
672 2014-03-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
673
674 * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
675 for Solaris 11/x86 ld.
676 * configure: Regenerate.
677
678 2014-03-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
679
680 * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
681 (LIB_TLS_SPEC): Save as ld_tls_libs.
682 (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
683 (HAVE_AS_IX86_TLSLDM): New test.
684 * configure, config.in: Regenerate.
685 * config/i386/i386.c (legitimize_tls_address): Fall back to
686 TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
687 cannot support TLS_MODEL_LOCAL_DYNAMIC.
688 * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
689 instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.
690
691 2014-03-07 Paulo Matos <paulo@matos-sorge.com>
692
693 * common.opt (fira-loop-pressure): Mark as optimization.
694
695 2014-03-07 Thomas Schwinge <thomas@codesourcery.com>
696
697 * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
698 an OpenMP mappable type.
699
700 2014-03-06 Matthias Klose <doko@ubuntu.com>
701
702 * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
703 MULTILIB_OSDIRNAMES is not defined.
704
705 2014-03-06 Jakub Jelinek <jakub@redhat.com>
706 Meador Inge <meadori@codesourcery.com>
707
708 PR target/58595
709 * config/arm/arm.c (arm_tls_symbol_p): Remove.
710 (arm_legitimize_address): Call legitimize_tls_address for any
711 arm_tls_referenced_p expression, handle constant addend. Call it
712 before testing for !TARGET_ARM.
713 (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.
714
715 2014-03-06 Richard Biener <rguenther@suse.de>
716
717 PR middle-end/60445
718 PR lto/60424
719 PR lto/60427
720 Revert
721 2014-03-04 Paulo Matos <paulo@matos-sorge.com>
722
723 * tree-streamer.c (record_common_node): Assert we don't record
724 nodes with type double.
725 (preload_common_node): Skip type double, complex double and double
726 pointer since it is now frontend dependent due to fshort-double option.
727
728 2014-03-06 Richard Biener <rguenther@suse.de>
729
730 * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
731 or -fno-lto is specified and the linker has full plugin support.
732 * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
733 (main): Remove -flto processing, adjust lto_mode using use_plugin late.
734 * lto-wrapper.c (merge_and_complain): Merge compile-time
735 optimization levels.
736 (run_gcc): And pass it through to the link options.
737
738 2014-03-06 Alexandre Oliva <aoliva@redhat.com>
739
740 PR debug/60381
741 Revert:
742 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
743 PR debug/59992
744 * cselib.c (remove_useless_values): Skip to avoid quadratic
745 behavior if the condition moved from...
746 (cselib_process_insn): ... here holds.
747
748 2014-03-05 Jakub Jelinek <jakub@redhat.com>
749
750 PR plugins/59335
751 * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
752 ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.
753
754 PR plugins/59335
755 * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
756 (TM_H): Add x86-tune.def.
757
758 2014-03-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
759
760 * config/aarch64/aarch64.c (generic_tunings):
761 Use cortexa57_extra_costs.
762
763 2014-03-05 Jakub Jelinek <jakub@redhat.com>
764
765 PR lto/60404
766 * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
767 of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
768 * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
769 cost for in_lto_p.
770
771 2014-03-04 Heiher <r@hev.cc>
772
773 * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
774 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.
775
776 2014-03-04 Uros Bizjak <ubizjak@gmail.com>
777
778 * config/i386/predicates.md (const2356_operand): Change to ...
779 (const2367_operand): ... this.
780 * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
781 const2367_operand.
782 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
783 (*avx512pf_scatterpf<mode>sf): Ditto.
784 (avx512pf_scatterpf<mode>df): Ditto.
785 (*avx512pf_scatterpf<mode>df_mask): Ditto.
786 (*avx512pf_scatterpf<mode>df): Ditto.
787 * config/i386/i386.c (ix86_expand_builtin): Update
788 incorrect hint operand error message.
789
790 2014-03-04 Richard Biener <rguenther@suse.de>
791
792 * lto-section-in.c (lto_get_section_data): Fix const cast.
793
794 2014-03-04 Paulo Matos <paulo@matos-sorge.com>
795
796 * tree-streamer.c (record_common_node): Assert we don't record
797 nodes with type double.
798 (preload_common_node): Skip type double, complex double and double
799 pointer since it is now frontend dependent due to fshort-double option.
800
801 2014-03-04 Richard Biener <rguenther@suse.de>
802
803 PR lto/60405
804 * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
805 (lto_input_toplevel_asms): Likewise.
806 * lto-section-in.c (lto_get_section_data): Instead do it here
807 for every section.
808
809 2014-03-04 Richard Biener <rguenther@suse.de>
810
811 PR tree-optimization/60382
812 * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
813 dead PHIs a reduction.
814
815 2014-03-03 Uros Bizjak <ubizjak@gmail.com>
816
817 * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
818 hint value.
819 (_mm_prefetch): Move out of GCC target("sse") pragma.
820 * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
821 GCC target("prfchw") pragma.
822 * config/i386/i386.md (prefetch): Emit prefetchwt1 only
823 for locality <= 2.
824 * config/i386/i386.c (ix86_option_override_internal): Enable
825 -mprfchw with -mprefetchwt1.
826
827 2014-03-03 Joern Rennecke <joern.rennecke@embecosm.com>
828
829 * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
830 Mark as varying.
831
832 2014-03-03 Joern Rennecke <joern.rennecke@embecosm.com>
833
834 * opts.h (CL_PCH_IGNORE): Define.
835 * targhooks.c (option_affects_pch_p):
836 Return false for options that have CL_PCH_IGNORE set.
837 * opt-functions.awk: Process PchIgnore.
838 * doc/options.texi: Document PchIgnore.
839
840 * config/arc/arc.opt (misize): Add PchIgnore property.
841
842 2014-03-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
843
844 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
845 reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
846 constraint on constants to permit them being loaded into
847 GENERAL_REGS or BASE_REGS.
848
849 2014-03-03 Nick Clifton <nickc@redhat.com>
850
851 * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
852 anti-cacnonical alternatives.
853 (negandhi3_real): New pattern.
854 * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.
855
856 2014-03-03 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
857
858 * config/avr/avr-mcus.def: Remove atxmega16x1.
859 * config/avr/avr-tables.opt: Regenerate.
860 * config/avr/t-multilib: Regenerate.
861 * doc/avr-mmcu.texi: Regenerate.
862
863 2014-03-03 Tobias Grosser <tobias@grosser.es>
864 Mircea Namolaru <mircea.namolaru@inria.fr>
865
866 PR tree-optimization/58028
867 * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
868 scalar dimensions.
869
870 2014-03-03 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
871
872 * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
873 not handled by recognizers.
874
875 2014-03-03 Jakub Jelinek <jakub@redhat.com>
876
877 PR middle-end/60175
878 * function.c (expand_function_end): Don't emit
879 clobber_return_register sequence if clobber_after is a BARRIER.
880 * cfgexpand.c (construct_exit_block): Append instructions before
881 return_label to prev_bb.
882
883 2014-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
884
885 * config/rs6000/constraints.md: Document reserved use of "wc".
886
887 2014-03-02 Jan Hubicka <hubicka@ucw.cz>
888
889 PR ipa/60150
890 * ipa.c (function_and_variable_visibility): When dissolving comdat
891 group, also set all symbols to local.
892
893 2014-03-02 Jan Hubicka <hubicka@ucw.cz>
894
895 PR ipa/60306
896
897 Revert:
898 2013-12-14 Jan Hubicka <jh@suse.cz>
899 PR middle-end/58477
900 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
901
902 2014-03-02 Jon Beniston <jon@beniston.com>
903
904 PR bootstrap/48230
905 PR bootstrap/50927
906 PR bootstrap/52466
907 PR target/46898
908 * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
909 (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
910 * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
911 (simple_return, *simple_return): New patterns
912 * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
913 * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
914
915 2014-03-01 Paolo Carlini <paolo.carlini@oracle.com>
916
917 * dwarf2out.c (gen_subprogram_die): Tidy.
918
919 2014-03-01 Oleg Endo <olegendo@gcc.gnu.org>
920
921 PR target/60071
922 * config/sh/sh.md (*mov_t_msb_neg): Split into ...
923 (*mov_t_msb_neg_negc): ... this new insn.
924
925 2014-02-28 Jason Merrill <jason@redhat.com>
926
927 PR c++/58678
928 * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
929 function.
930
931 2014-02-28 Paolo Carlini <paolo.carlini@oracle.com>
932
933 PR c++/60314
934 * dwarf2out.c (decltype_auto_die): New static.
935 (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
936 (gen_type_die_with_usage): Handle 'decltype(auto)'.
937 (is_cxx_auto): Likewise.
938
939 2014-02-28 Ian Bolton <ian.bolton@arm.com>
940
941 * config/aarch64/aarch64.h: Define __ARM_NEON by default if
942 we are not using general regs only.
943
944 2014-02-28 Richard Biener <rguenther@suse.de>
945
946 PR target/60280
947 * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
948 previous fix and only allow to remove trivial pre-headers
949 and latches. Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
950 (remove_forwarder_block): Properly update the latch of a loop.
951
952 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
953
954 PR debug/59992
955 * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
956 (cselib_preserved_hash_table): New.
957 (preserve_constants_and_equivs): Move preserved vals to it.
958 (cselib_find_slot): Look it up first.
959 (cselib_init): Initialize it.
960 (cselib_finish): Release it.
961 (dump_cselib_table): Dump it.
962
963 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
964
965 PR debug/59992
966 * cselib.c (remove_useless_values): Skip to avoid quadratic
967 behavior if the condition moved from...
968 (cselib_process_insn): ... here holds.
969
970 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
971
972 PR debug/57232
973 * var-tracking.c (vt_initialize): Apply the same condition to
974 preserve the CFA base value.
975
976 2014-02-28 Joey Ye <joey.ye@arm.com>
977
978 PR target/PR60169
979 * config/arm/arm.c (thumb_far_jump_used_p): Don't change
980 if reload in progress or completed.
981
982 2014-02-28 Tobias Burnus <burnus@net-b.de>
983
984 PR middle-end/60147
985 * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
986 NAMELIST_DECL.
987
988 2014-02-27 H.J. Lu <hongjiu.lu@intel.com>
989
990 * doc/tm.texi.in (Condition Code Status): Update documention for
991 relative locations of cc0-setter and cc0-user.
992
993 2014-02-27 Jeff Law <law@redhat.com>
994
995 PR rtl-optimization/52714
996 * combine.c (try_combine): When splitting an unrecognized PARALLEL
997 into two independent simple sets, if I3 is a jump, ensure the
998 pattern we place into I3 is a (set (pc) ...).
999
1000 2014-02-27 Mikael Pettersson <mikpe@it.uu.se>
1001 Jeff Law <law@redhat.com>
1002
1003 PR rtl-optimization/49847
1004 * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
1005 are in different blocks.
1006 * doc/tm.texi (Condition Code Status): Update documention for
1007 relative locations of cc0-setter and cc0-user.
1008
1009 2014-02-27 Vladimir Makarov <vmakarov@redhat.com>
1010
1011 PR target/59222
1012 * lra.c (lra_emit_add): Check SUBREG too.
1013
1014 2014-02-27 Andreas Schwab <schwab@suse.de>
1015
1016 * config/m68k/m68k.c (m68k_option_override): Disable
1017 -flive-range-shrinkage for classic m68k.
1018 (m68k_override_options_after_change): Likewise.
1019
1020 2014-02-27 Marek Polacek <polacek@redhat.com>
1021
1022 PR middle-end/59223
1023 * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
1024 -Wmaybe-uninitialized.
1025
1026 2014-02-27 Alan Modra <amodra@gmail.com>
1027
1028 PR target/57936
1029 * reload1.c (emit_input_reload_insns): When reload_override_in,
1030 set old to rl->in_reg when rl->in_reg is a subreg.
1031
1032 2014-02-26 Richard Biener <rguenther@suse.de>
1033
1034 PR bootstrap/60343
1035 * lra-assigns.c (spill_for): Avoid mixed-sign comparison.
1036
1037 2014-02-25 Ilya Tocar <ilya.tocar@intel.com>
1038
1039 * common/config/i386/predicates.md (const1256_operand): Remove.
1040 (const2356_operand): New.
1041 (const_1_to_2_operand): Remove.
1042 * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
1043 (*avx512pf_gatherpf<mode>sf_mask): Ditto.
1044 (*avx512pf_gatherpf<mode>sf): Ditto.
1045 (avx512pf_gatherpf<mode>df): Ditto.
1046 (*avx512pf_gatherpf<mode>df_mask): Ditto.
1047 (*avx512pf_gatherpf<mode>df): Ditto.
1048 (avx512pf_scatterpf<mode>sf): Ditto.
1049 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
1050 (*avx512pf_scatterpf<mode>sf): Ditto.
1051 (avx512pf_scatterpf<mode>df): Ditto.
1052 (*avx512pf_scatterpf<mode>df_mask): Ditto.
1053 (*avx512pf_scatterpf<mode>df): Ditto.
1054 * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.
1055
1056 2014-02-26 Ilya Tocar <ilya.tocar@intel.com>
1057
1058 * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
1059 (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
1060 (_mm512_mask_testn_epi64_mask): Move to ...
1061 * config/i386/avx512cdintrin.h: Here.
1062 * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
1063 * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
1064 (avx512f_scalef<mode><mask_name><round_name>): Ditto.
1065 (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
1066 TARGET_AVX512F from TARGET_AVX512CD.
1067
1068 2014-02-26 Richard Biener <rguenther@suse.de>
1069
1070 PR ipa/60327
1071 * ipa.c (walk_polymorphic_call_targets): Properly guard
1072 call to inline_update_overall_summary.
1073
1074 2014-02-26 Bin Cheng <bin.cheng@arm.com>
1075
1076 PR target/60280
1077 * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
1078 and latches only if requested. Fix latch if it is removed.
1079 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
1080 LOOPS_HAVE_PREHEADERS.
1081
1082 2014-02-25 Andrew Pinski <apinski@cavium.com>
1083
1084 * builtins.c (expand_builtin_thread_pointer): Create a new target
1085 when the target is NULL.
1086
1087 2014-02-25 Vladimir Makarov <vmakarov@redhat.com>
1088
1089 PR rtl-optimization/60317
1090 * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
1091 * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
1092 * lra-assigns.c: Include params.h.
1093 (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
1094 other reload pseudos considerations.
1095
1096 2014-02-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1097
1098 * config/rs6000/vector.md (*vector_unordered<mode>): Change split
1099 to use canonical form for nor<mode>3.
1100
1101 2014-02-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1102
1103 PR target/55426
1104 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
1105 conversions.
1106
1107 2014-02-25 Ilya Tocar <ilya.tocar@intel.com>
1108
1109 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
1110 (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
1111 (ix86_handle_option): Handle OPT_mprefetchwt1.
1112 * config/i386/cpuid.h (bit_PREFETCHWT1): New.
1113 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1114 PREFETCHWT1 CPUID.
1115 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
1116 OPTION_MASK_ISA_PREFETCHWT1.
1117 * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
1118 (PTA_PREFETCHWT1): New.
1119 (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
1120 (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
1121 * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
1122 * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
1123 (*prefetch_avx512pf_<mode>_: Change into ...
1124 (*prefetch_prefetchwt1_<mode>: This.
1125 * config/i386/i386.opt (mprefetchwt1): New.
1126 * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
1127 (_mm_prefetch): Handle intent to write.
1128 * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
1129
1130 2014-02-25 Richard Biener <rguenther@suse.de>
1131
1132 PR middle-end/60291
1133 * emit-rtl.c (mem_attrs_htab): Remove.
1134 (mem_attrs_htab_hash): Likewise.
1135 (mem_attrs_htab_eq): Likewise.
1136 (set_mem_attrs): Always allocate new mem-attrs when something changed.
1137 (init_emit_once): Do not allocate mem_attrs_htab.
1138
1139 2014-02-25 Richard Biener <rguenther@suse.de>
1140
1141 PR lto/60319
1142 * lto-opts.c (lto_write_options): Output non-explicit conservative
1143 -fwrapv, -fno-trapv and -fno-strict-overflow.
1144 * lto-wrapper.c (merge_and_complain): Handle merging those options.
1145 (run_gcc): And pass them through.
1146
1147 2014-02-25 Andrey Belevantsev <abel@ispras.ru>
1148
1149 * sel-sched.c (calculate_new_fences): New parameter ptime.
1150 Calculate it as a maximum over all fence cycles.
1151 (sel_sched_region_2): Adjust the call to calculate_new_fences.
1152 Print the final schedule timing when sched_verbose.
1153
1154 2014-02-25 Andrey Belevantsev <abel@ispras.ru>
1155
1156 PR rtl-optimization/60292
1157 * sel-sched.c (fill_vec_av_set): Do not reset target availability
1158 bit fot the fence instruction.
1159
1160 2014-02-24 Alangi Derick <alangiderick@gmail.com>
1161
1162 * calls.h: Fix typo in comment.
1163
1164 2014-02-24 John David Anglin <danglin@gcc.gnu.org>
1165
1166 * config/pa/pa.c (pa_output_move_double): Don't valididate when
1167 adjusting offsetable addresses.
1168
1169 2014-02-24 Guozhi Wei <carrot@google.com>
1170
1171 * sparseset.h (sparseset_pop): Fix the wrong index.
1172
1173 2014-02-24 Walter Lee <walt@tilera.com>
1174
1175 * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
1176 (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
1177 triplet.
1178 * common/config/tilegx/tilegx-common.c
1179 (TARGET_DEFAULT_TARGET_FLAGS): Define.
1180 * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
1181 (LINK_SPEC): Ditto.
1182 * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
1183 * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
1184 (tilegx_gimplify_va_arg_expr): Handle big endian.
1185 (tilegx_expand_unaligned_load): Ditto.
1186 (tilegx_expand_unaligned_store): Ditto.
1187 (TARGET_RETURN_IN_MSB): New.
1188 * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
1189 (TARGET_ENDIAN_DEFAULT): New.
1190 (TARGET_BIG_ENDIAN): Handle big endian.
1191 (BYTES_BIG_ENDIAN): Ditto.
1192 (WORDS_BIG_ENDIAN): Ditto.
1193 (FLOAT_WORDS_BIG_ENDIAN): Ditto.
1194 (ENDIAN_SPEC): New.
1195 (EXTRA_SPECS): New.
1196 * config/tilegx/tilegx.md (extv): Handle big endian.
1197 (extzv): Ditto.
1198 (insn_st<n>): Ditto.
1199 (insn_st<n>_add<bitsuffix>): Ditto.
1200 (insn_stnt<n>): Ditto.
1201 (insn_stnt<n>_add<bitsuffix>):Ditto.
1202 (vec_interleave_highv8qi): Handle big endian.
1203 (vec_interleave_highv8qi_be): New.
1204 (vec_interleave_highv8qi_le): New.
1205 (insn_v1int_h): Handle big endian.
1206 (vec_interleave_lowv8qi): Handle big endian.
1207 (vec_interleave_lowv8qi_be): New.
1208 (vec_interleave_lowv8qi_le): New.
1209 (insn_v1int_l): Handle big endian.
1210 (vec_interleave_highv4hi): Handle big endian.
1211 (vec_interleave_highv4hi_be): New.
1212 (vec_interleave_highv4hi_le): New.
1213 (insn_v2int_h): Handle big endian.
1214 (vec_interleave_lowv4hi): Handle big endian.
1215 (vec_interleave_lowv4hi_be): New.
1216 (vec_interleave_lowv4hi_le): New.
1217 (insn_v2int_l): Handle big endian.
1218 (vec_interleave_highv2si): Handle big endian.
1219 (vec_interleave_highv2si_be): New.
1220 (vec_interleave_highv2si_le): New.
1221 (insn_v4int_h): Handle big endian.
1222 (vec_interleave_lowv2si): Handle big endian.
1223 (vec_interleave_lowv2si_be): New.
1224 (vec_interleave_lowv2si_le): New.
1225 (insn_v4int_l): Handle big endian.
1226 * config/tilegx/tilegx.opt (mbig-endian): New option.
1227 (mlittle-endian): New option.
1228 * doc/install.texi: Document tilegxbe-linux.
1229 * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
1230
1231 2014-02-24 Martin Jambor <mjambor@suse.cz>
1232
1233 PR ipa/60266
1234 * ipa-cp.c (propagate_constants_accross_call): Bail out early if
1235 there are no parameter descriptors.
1236
1237 2014-02-24 Andrey Belevantsev <abel@ispras.ru>
1238
1239 PR rtl-optimization/60268
1240 * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
1241 initialization to ...
1242 (sched_rgn_init): ... here.
1243 (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
1244
1245 2014-02-23 David Holsgrove <david.holsgrove@xilinx.com>
1246
1247 * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
1248 names.
1249
1250 2014-02-23 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
1251
1252 * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
1253 definition.
1254
1255 2014-02-23 David Holsgrove <david.holsgrove@xilinx.com>
1256
1257 * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
1258 define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1259
1260 2014-02-23 David Holsgrove <david.holsgrove@xilinx.com>
1261
1262 * config/microblaze/predicates.md: Add cmp_op predicate.
1263 * config/microblaze/microblaze.md: Add branch_compare instruction
1264 which uses cmp_op predicate and emits cmp insn before branch.
1265 * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
1266 to microblaze_expand_conditional_branch and consolidate logic.
1267 (microblaze_expand_conditional_branch): emit branch_compare
1268 insn instead of handling cmp op separate from branch insn.
1269
1270 2014-02-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1271
1272 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
1273 to permit subregs.
1274
1275 2014-02-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1276
1277 * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
1278 define_insn with define_expand and new define_insn
1279 *altivec_lve<VI_char>x_internal.
1280 (altivec_stve<VI_char>x): Replace define_insn with define_expand
1281 and new define_insn *altivec_stve<VI_char>x_internal.
1282 * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
1283 prototype.
1284 * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
1285 lve*x built-ins.
1286 (altivec_expand_stvex_be): New function.
1287
1288 2014-02-22 Joern Rennecke <joern.rennecke@embecosm.com>
1289
1290 * config/avr/avr.c (avr_can_eliminate): Allow elimination from
1291 ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
1292 * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
1293 ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
1294
1295 2014-02-21 Vladimir Makarov <vmakarov@redhat.com>
1296
1297 PR target/60298
1298 * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
1299 instead of emit_move_insn.
1300
1301 2014-02-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1302
1303 * config/rs6000/altivec.md (altivec_vsumsws): Replace second
1304 vspltw with vsldoi.
1305 (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
1306 gen_altivec_vsumsws.
1307
1308 2014-02-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1309
1310 * config/rs6000/altivec.md (altivec_lvxl): Rename as
1311 *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
1312 (altivec_lvxl_<mode>): New define_expand incorporating
1313 -maltivec=be semantics where needed.
1314 (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
1315 (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
1316 semantics where needed.
1317 (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
1318 (altivec_stvx_<mode>): New define_expand incorporating
1319 -maltivec=be semantics where needed.
1320 (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
1321 VM2 iterator instead of V4SI.
1322 (altivec_stvxl_<mode>): New define_expand incorporating
1323 -maltivec=be semantics where needed.
1324 * config/rs6000/rs6000-builtin.def: Add new built-in definitions
1325 LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
1326 LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
1327 STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
1328 STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
1329 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
1330 ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
1331 similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
1332 ALTIVEC_BUILTIN_STVXL.
1333 * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
1334 (altivec_expand_stvx_be): Likewise.
1335 * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
1336 (altivec_expand_lvx_be): Likewise.
1337 (altivec_expand_stvx_be): Likewise.
1338 (altivec_expand_builtin): Add cases for
1339 ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
1340 ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
1341 (altivec_init_builtins): Add definitions for
1342 __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
1343 __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.
1344
1345 2014-02-21 Catherine Moore <clm@codesourcery.com>
1346
1347 * doc/invoke.texi (mvirt, mno-virt): Document.
1348 * config/mips/mips.opt (mvirt): New option.
1349 * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
1350
1351 2014-02-21 Richard Biener <rguenther@suse.de>
1352
1353 PR tree-optimization/60276
1354 * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
1355 (STMT_VINFO_MIN_NEG_DIST): New macro.
1356 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
1357 STMT_VINFO_MIN_NEG_DIST.
1358 * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
1359 made for negative dependence distances still hold.
1360
1361 2014-02-21 Richard Biener <rguenther@suse.de>
1362
1363 PR middle-end/60291
1364 * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
1365 DECL_INITIAL for globals not in the current function context.
1366
1367 2014-02-21 Jakub Jelinek <jakub@redhat.com>
1368
1369 PR tree-optimization/56490
1370 * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
1371 * tree-ssa-uninit.c: Include params.h.
1372 (compute_control_dep_chain): Add num_calls argument, return false
1373 if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
1374 num_calls to recursive call.
1375 (find_predicates): Change dep_chain into normal array,
1376 cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
1377 variable and adjust compute_control_dep_chain caller.
1378 (find_def_preds): Likewise.
1379
1380 2014-02-21 Thomas Schwinge <thomas@codesourcery.com>
1381
1382 * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
1383 <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
1384
1385 2014-02-21 Nick Clifton <nickc@redhat.com>
1386
1387 * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
1388 (pushhi1): Likewise.
1389 (popqi1): Add mode to pre_dec.
1390 (pophi1): Likewise.
1391
1392 2014-02-21 Jakub Jelinek <jakub@redhat.com>
1393
1394 * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
1395 mode for mask of V8SFmode permutation.
1396
1397 2014-02-20 Richard Henderson <rth@redhat.com>
1398
1399 PR c++/60272
1400 * builtins.c (expand_builtin_atomic_compare_exchange): Always make
1401 a new pseudo for OLDVAL.
1402
1403 2014-02-20 Jakub Jelinek <jakub@redhat.com>
1404
1405 PR target/57896
1406 * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
1407 gen_reg_rtx if d->testing_p.
1408 (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
1409 if d->testing_p and we will certainly return true.
1410 (expand_vec_perm_even_odd_1): Likewise. Don't call gen_reg_rtx
1411 if d->testing_p.
1412
1413 2014-02-20 Uros Bizjak <ubizjak@gmail.com>
1414
1415 * emit-rtl.c (gen_reg_rtx): Assert that
1416 crtl->emit.regno_pointer_align_length is non-zero.
1417
1418 2014-02-20 Richard Henderson <rth@redhat.com>
1419
1420 PR c++/60272
1421 * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
1422 on failure the store back into EXPECT.
1423
1424 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
1425 Sandra Loosemore <sandra@codesourcery.com>
1426
1427 * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
1428 * config/nios2/nios2.c (nios2_function_profiler): Add
1429 -fPIC (flag_pic == 2) support.
1430 (nios2_handle_custom_fpu_cfg): Fix warning parameter.
1431 (nios2_large_offset_p): New function.
1432 (nios2_unspec_reloc_p): Move up position, update to use
1433 nios2_large_offset_p.
1434 (nios2_unspec_address): Remove function.
1435 (nios2_unspec_offset): New function.
1436 (nios2_large_got_address): New function.
1437 (nios2_got_address): Add large offset support.
1438 (nios2_legitimize_tls_address): Update usage of removed and new
1439 functions.
1440 (nios2_symbol_binds_local_p): New function.
1441 (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
1442 (nios2_legitimize_address): Update to use nios2_large_offset_p.
1443 (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
1444 (nios2_print_operand): Merge H/L processing, add hiadj/lo
1445 processing for (const (unspec ...)).
1446 (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
1447
1448 2014-02-20 Richard Biener <rguenther@suse.de>
1449
1450 * tree-cfg.c (replace_uses_by): Mark altered BBs before
1451 doing the substitution.
1452 (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
1453
1454 2014-02-20 Martin Jambor <mjambor@suse.cz>
1455
1456 PR ipa/55260
1457 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
1458 info when checking whether lattices are bottom.
1459
1460 2014-02-20 Richard Biener <rguenther@suse.de>
1461
1462 PR middle-end/60221
1463 * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
1464 regions at -O0.
1465
1466 2014-02-20 Jan Hubicka <hubicka@ucw.cz>
1467
1468 PR ipa/58555
1469 * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
1470 parameter specifying the scaling.
1471 (inline_call): Update.
1472 (want_inline_recursively): Guard division by zero.
1473 (recursive_inlining): Update.
1474 * ipa-inline.h (clone_inlined_nodes): Update.
1475
1476 2014-02-20 Ilya Tocar <ilya.tocar@intel.com>
1477
1478 PR target/60204
1479 * config/i386/i386.c (classify_argument): Pass structures of size
1480 64 bytes or less in register.
1481
1482 2014-02-20 Ilya Tocar <ilya.tocar@intel.com>
1483 Kirill Yukhin <kirill.yukhin@intel.com>
1484
1485 * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
1486 (_mm_rcp28_round_ss): Ditto.
1487 (_mm_rsqrt28_round_sd): Ditto.
1488 (_mm_rsqrt28_round_ss): Ditto.
1489 * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
1490 (_mm_rcp14_round_ss): Ditto.
1491 (_mm_rsqrt14_round_sd): Ditto.
1492 (_mm_rsqrt14_round_ss): Ditto.
1493 * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
1494 the first input operand, get rid of match_dup.
1495 (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
1496 attribute to sse.
1497 (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
1498 Ditto.
1499 (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
1500 operand as the first input operand, set type attribute.
1501 (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
1502 Set type attribute.
1503 (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
1504 operand as the first input operand, set type attribute.
1505
1506 2014-02-19 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1507
1508 * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
1509 bit of zero.
1510
1511 2014-02-19 H.J. Lu <hongjiu.lu@intel.com>
1512
1513 PR target/60207
1514 * config/i386/i386.c (construct_container): Remove TFmode check
1515 for X86_64_INTEGER_CLASS.
1516
1517 2014-02-19 Uros Bizjak <ubizjak@gmail.com>
1518
1519 PR target/59794
1520 * config/i386/i386.c (type_natural_mode): Warn for ABI changes
1521 only when -Wpsabi is enabled.
1522
1523 2014-02-19 Michael Hudson-Doyle <michael.hudson@linaro.org>
1524
1525 PR target/59799
1526 * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
1527 passing arrays in registers are the same as for structs, so remove the
1528 special case for them.
1529
1530 2014-02-19 Eric Botcazou <ebotcazou@adacore.com>
1531
1532 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
1533 destination type, extract only the valid bits if the source type is not
1534 integral and has a different mode.
1535
1536 2014-02-19 Richard Biener <rguenther@suse.de>
1537
1538 PR ipa/60243
1539 * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
1540 for all calls.
1541
1542 2014-02-19 Richard Biener <rguenther@suse.de>
1543
1544 PR ipa/60243
1545 * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
1546 (ipa_modify_call_arguments): Emit an argument load explicitely and
1547 preserve virtual SSA form there and for the replacement call.
1548 Do not update SSA form nor free dominance info.
1549
1550 2014-02-18 Jan Hubicka <hubicka@ucw.cz>
1551
1552 * ipa.c (function_and_variable_visibility): Also clear WEAK
1553 flag when disolving COMDAT_GROUP.
1554
1555 2014-02-18 Jan Hubicka <hubicka@ucw.cz>
1556
1557 * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
1558 * ipa-prop.c (ipa_set_jf_known_type): Return early when
1559 not devirtualizing.
1560 (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
1561 do more sanity checks.
1562 (detect_type_change): Return true when giving up early.
1563 (compute_complex_assign_jump_func): Fix type parameter of
1564 ipa_set_ancestor_jf.
1565 (compute_complex_ancestor_jump_func): Likewise.
1566 (update_jump_functions_after_inlining): Fix updating of
1567 ancestor function.
1568 * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
1569
1570 2014-02-18 Jan Hubicka <hubicka@ucw.cz>
1571
1572 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
1573 inline clones when edge disappears.
1574
1575 2014-02-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1576
1577 PR target/60203
1578 * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
1579 Split 64-bit moves into 2 patterns. Do not allow the use of
1580 direct move for TDmode in little endian, since the decimal value
1581 has little endian bytes within a word, but the 64-bit pieces are
1582 ordered in a big endian fashion, and normal subreg's of TDmode are
1583 not allowed.
1584 (mov<mode>_64bit_dm): Likewise.
1585 (movtd_64bit_nodm): Likewise.
1586
1587 2014-02-18 Eric Botcazou <ebotcazou@adacore.com>
1588
1589 PR tree-optimization/60174
1590 * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
1591 statement of an SSA_NAME that occurs in an abnormal PHI node.
1592
1593 2014-02-18 Jakub Jelinek <jakub@redhat.com>
1594
1595 PR sanitizer/60142
1596 * final.c (SEEN_BB): Remove.
1597 (SEEN_NOTE, SEEN_EMITTED): Renumber.
1598 (final_scan_insn): Don't force_source_line on second
1599 NOTE_INSN_BASIC_BLOCK.
1600
1601 2014-02-18 Uros Bizjak <ubizjak@gmail.com>
1602
1603 PR target/60205
1604 * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
1605 * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
1606 (type_natural_mode): Warn ABI change when %zmm register is not
1607 available for AVX512F vector value passing.
1608
1609 2014-02-18 Kai Tietz <ktietz@redhat.com>
1610
1611 PR target/60193
1612 * config/i386/i386.c (ix86_expand_prologue): Use value in
1613 rax register as displacement when restoring %r10 or %rax.
1614 Fix wrong offset when restoring both registers.
1615
1616 2014-02-18 Eric Botcazou <ebotcazou@adacore.com>
1617
1618 * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
1619 assertion with conditional return.
1620
1621 2014-02-18 Jakub Jelinek <jakub@redhat.com>
1622 Uros Bizjak <ubizjak@gmail.com>
1623
1624 PR driver/60233
1625 * config/i386/driver-i386.c (host_detect_local_cpu): If
1626 YMM state is not saved by the OS, also clear has_f16c. Move
1627 CPUID 0x80000001 handling before YMM state saving checking.
1628
1629 2014-02-18 Andrey Belevantsev <abel@ispras.ru>
1630
1631 PR rtl-optimization/58960
1632 * haifa-sched.c (alloc_global_sched_pressure_data): New,
1633 factored out from ...
1634 (sched_init): ... here.
1635 (free_global_sched_pressure_data): New, factored out from ...
1636 (sched_finish): ... here.
1637 * sched-int.h (free_global_sched_pressure_data): Declare.
1638 * sched-rgn.c (nr_regions_initial): New static global.
1639 (haifa_find_rgns): Initialize it.
1640 (schedule_region): Disable sched-pressure for the newly
1641 generated regions.
1642
1643 2014-02-17 Richard Biener <rguenther@suse.de>
1644
1645 * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
1646 release SSA defs of pattern stmts.
1647
1648 2014-02-17 Richard Biener <rguenther@suse.de>
1649
1650 * tree-inline.c (expand_call_inline): Release the virtual
1651 operand defined by the call we are about to inline.
1652
1653 2014-02-17 Richard Biener <rguenther@suse.de>
1654
1655 * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
1656
1657 2014-02-17 Kirill Yukhin <kirill.yukhin@intel.com>
1658 Ilya Tocar <ilya.tocar@intel.com>
1659
1660 * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
1661 arguments order in builtin.
1662 (_mm512_permutexvar_epi64): Ditto.
1663 (_mm512_mask_permutexvar_epi64): Ditto
1664 (_mm512_maskz_permutexvar_epi32): Ditto
1665 (_mm512_permutexvar_epi32): Ditto
1666 (_mm512_mask_permutexvar_epi32): Ditto
1667
1668 2014-02-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1669
1670 * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
1671 (p8_vmrgow): Likewise.
1672
1673 2014-02-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1674
1675 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
1676 endian targets.
1677
1678 2014-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1679
1680 PR target/60203
1681 * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
1682 (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
1683 into 64-bit and 32-bit moves. On 64-bit moves, add support for
1684 using direct move instructions on ISA 2.07. Also adjust
1685 instruction length for 64-bit.
1686 (mov<mode>_64bit, TFmode/TDmode): Likewise.
1687 (mov<mode>_32bit, TFmode/TDmode): Likewise.
1688
1689 2014-02-15 Alan Modra <amodra@gmail.com>
1690
1691 PR target/58675
1692 PR target/57935
1693 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
1694 find_replacement on parts of insn rtl that might be reloaded.
1695
1696 2014-02-15 Richard Biener <rguenther@suse.de>
1697
1698 PR tree-optimization/60183
1699 * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
1700 (tree_ssa_phiprop): Calculate and free post-dominators.
1701
1702 2014-02-14 Jeff Law <law@redhat.com>
1703
1704 PR rtl-optimization/60131
1705 * ree.c (get_extended_src_reg): New function.
1706 (combine_reaching_defs): Use it rather than assuming location of REG.
1707 (find_and_remove_re): Verify first operand of extension is
1708 a REG before adding the insns to the copy list.
1709
1710 2014-02-14 Roland McGrath <mcgrathr@google.com>
1711
1712 * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
1713 * configure: Regenerated.
1714 * config.in: Regenerated.
1715 * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
1716 instead of ASM_SHORT.
1717
1718 2014-02-14 Vladimir Makarov <vmakarov@redhat.com>
1719 Richard Earnshaw <rearnsha@arm.com>
1720
1721 PR rtl-optimization/59535
1722 * lra-constraints.c (process_alt_operands): Encourage alternative
1723 when unassigned pseudo class is superset of the alternative class.
1724 (inherit_reload_reg): Don't inherit when optimizing for code size.
1725 * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
1726 returning CORE_REGS for anything but Thumb1 and BASE_REGS for
1727 modes not less than 4 for Thumb1.
1728
1729 2014-02-14 Kyle McMartin <kyle@redhat.com>
1730
1731 PR pch/60010
1732 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
1733
1734 2014-02-14 Richard Biener <rguenther@suse.de>
1735
1736 * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
1737 (get_frame_arg): Drop the assert with langhook types_compatible_p.
1738 Do not strip INDIRECT_REFs.
1739
1740 2014-02-14 Richard Biener <rguenther@suse.de>
1741
1742 PR lto/60179
1743 * lto-streamer-out.c (DFS_write_tree_body): Do not follow
1744 DECL_FUNCTION_SPECIFIC_TARGET.
1745 (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
1746 * tree-streamer-out.c (pack_ts_target_option): Remove.
1747 (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
1748 (write_ts_function_decl_tree_pointers): Do not stream
1749 DECL_FUNCTION_SPECIFIC_TARGET.
1750 * tree-streamer-in.c (unpack_ts_target_option): Remove.
1751 (unpack_value_fields): Do not stream TS_TARGET_OPTION.
1752 (lto_input_ts_function_decl_tree_pointers): Do not stream
1753 DECL_FUNCTION_SPECIFIC_TARGET.
1754
1755 2014-02-14 Jakub Jelinek <jakub@redhat.com>
1756
1757 * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
1758 (get_initial_def_for_induction, vectorizable_induction): Ignore
1759 debug stmts when looking for exit_phi.
1760 (vectorizable_live_operation): Fix up condition.
1761
1762 2014-02-14 Chung-Ju Wu <jasonwucj@gmail.com>
1763
1764 * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
1765 nreverse() because it changes the content of original tree list.
1766
1767 2014-02-14 Chung-Ju Wu <jasonwucj@gmail.com>
1768
1769 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
1770 * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
1771
1772 2014-02-14 Chung-Ju Wu <jasonwucj@gmail.com>
1773
1774 * config/nds32/nds32.c (nds32_naked_function_p): Follow the
1775 GNU coding standards.
1776
1777 2014-02-13 Jakub Jelinek <jakub@redhat.com>
1778
1779 PR debug/60152
1780 * dwarf2out.c (gen_subprogram_die): Don't call
1781 add_calling_convention_attribute if subr_die is old_die.
1782
1783 2014-02-13 Sharad Singhai <singhai@google.com>
1784
1785 * doc/optinfo.texi: Fix order of nodes.
1786
1787 2014-02-13 Uros Bizjak <ubizjak@gmail.com>
1788
1789 * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
1790 operands[2], not operands[3].
1791
1792 2014-02-13 Richard Biener <rguenther@suse.de>
1793
1794 PR bootstrap/59878
1795 * doc/install.texi (ISL): Update recommended version to 0.12.2,
1796 mention the possibility of an in-tree build.
1797 (CLooG): Update recommended version to 0.18.1, mention the
1798 possibility of an in-tree build and clarify that the ISL
1799 bundled with CLooG does not work.
1800
1801 2014-02-13 Jakub Jelinek <jakub@redhat.com>
1802
1803 PR target/43546
1804 * expr.c (compress_float_constant): If x is a hard register,
1805 extend into a pseudo and then move to x.
1806
1807 2014-02-13 Dominik Vogt <vogt@linux.vnet.ibm.com>
1808
1809 * config/s390/s390.c (s390_asm_output_function_label): Fix crash
1810 caused by bad second argument to warning_at() with -mhotpatch and
1811 nested functions (e.g. with gfortran).
1812
1813 2014-02-13 Richard Sandiford <rdsandiford@googlemail.com>
1814
1815 * opts.c (option_name): Remove "enabled by default" rider.
1816
1817 2014-02-12 John David Anglin <danglin@gcc.gnu.org>
1818
1819 * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
1820
1821 2014-02-12 H.J. Lu <hongjiu.lu@intel.com>
1822 Uros Bizjak <ubizjak@gmail.com>
1823
1824 PR target/60151
1825 * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
1826 * configure: Regenerated.
1827
1828 2014-02-12 Richard Biener <rguenther@suse.de>
1829
1830 * vec.c (vec_prefix::calculate_allocation): Move as
1831 inline variant to vec.h.
1832 (vec_prefix::calculate_allocation_1): New out-of-line version.
1833 * vec.h (vec_prefix::calculate_allocation_1): Declare.
1834 (vec_prefix::m_has_auto_buf): Rename to ...
1835 (vec_prefix::m_using_auto_storage): ... this.
1836 (vec_prefix::calculate_allocation): Inline the easy cases
1837 and dispatch to calculate_allocation_1 which doesn't need the
1838 prefix address.
1839 (va_heap::reserve): Use gcc_checking_assert.
1840 (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
1841 m_using_auto_storage.
1842 (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
1843 member and adjust.
1844 (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
1845 (vec<T, va_heap, vl_ptr>::release): Avoid casting.
1846 (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
1847
1848 2014-02-12 Richard Biener <rguenther@suse.de>
1849
1850 * gcse.c (compute_transp): break from loop over canon_modify_mem_list
1851 when we found a dependence.
1852
1853 2014-02-12 Thomas Schwinge <thomas@codesourcery.com>
1854
1855 * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
1856 common code...
1857 (maybe_fold_stmt): ... into this new function.
1858 * omp-low.c (lower_omp): Update comment.
1859
1860 * omp-low.c (lower_omp_target): Add clobber for sizes array, after
1861 last use.
1862
1863 * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
1864 dereference.
1865
1866 2014-02-12 James Greenhalgh <james.greenhalgh@arm.com>
1867
1868 * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
1869 identifiers in comments.
1870 (cortexa53_extra_costs): Likewise.
1871 * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
1872 (cortexa7_extra_costs): Likewise.
1873 (cortexa12_extra_costs): Likewise.
1874 (cortexa15_extra_costs): Likewise.
1875 (v7m_extra_costs): Likewise.
1876
1877 2014-02-12 Richard Biener <rguenther@suse.de>
1878
1879 PR middle-end/60092
1880 * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
1881 of posix_memalign being successful.
1882 (lower_stmt): Restrict lowering of posix_memalign to when
1883 -ftree-bit-ccp is enabled.
1884
1885 2014-02-12 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1886
1887 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
1888 arg_loc.
1889 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
1890
1891 2014-02-12 Eric Botcazou <ebotcazou@adacore.com>
1892
1893 PR rtl-optimization/60116
1894 * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
1895 other_insn once the combination has been validated.
1896
1897 2014-02-11 Jan Hubicka <hubicka@ucw.cz>
1898
1899 PR lto/59468
1900 * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
1901 and wrapper.
1902 * ipa-devirt.c: Include demangle.h
1903 (odr_violation_reported): New static variable.
1904 (add_type_duplicate): Update odr_violations.
1905 (maybe_record_node): Add completep parameter; update it.
1906 (record_target_from_binfo): Add COMPLETEP parameter;
1907 update it as needed.
1908 (possible_polymorphic_call_targets_1): Likewise.
1909 (struct polymorphic_call_target_d): Add nonconstruction_targets;
1910 rename FINAL to COMPLETE.
1911 (record_targets_from_bases): Sanity check we found the binfo;
1912 fix COMPLETEP updating.
1913 (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
1914 parameter, fix computing of COMPLETEP.
1915 (dump_possible_polymorphic_call_targets): Imrove readability of dump;
1916 at LTO time do demangling.
1917 (ipa_devirt): Use nonconstruction_targets; Improve dumps.
1918 * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
1919 parameter.
1920 (gimple_get_virt_method_for_binfo): Likewise.
1921 * gimple-fold.h (gimple_get_virt_method_for_binfo,
1922 gimple_get_virt_method_for_vtable): Update prototypes.
1923
1924 2014-02-11 Vladimir Makarov <vmakarov@redhat.com>
1925
1926 PR target/49008
1927 * genautomata.c (add_presence_absence): Fix typo with
1928 {final_}presence_list.
1929
1930 2014-02-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1931
1932 PR target/60137
1933 * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
1934 for VSX/Altivec vectors that land in GPR registers.
1935
1936 2014-02-11 Richard Henderson <rth@redhat.com>
1937 Jakub Jelinek <jakub@redhat.com>
1938
1939 PR debug/59776
1940 * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
1941 around drhs if type conversion to lacc->type is not useless.
1942
1943 2014-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1944
1945 * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
1946 tuning struct.
1947 (cortex-a57.cortex-a53): Likewise.
1948 * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
1949
1950 2014-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1951
1952 * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
1953 arm_restrict_it.
1954
1955 2014-02-11 Renlin Li <Renlin.Li@arm.com>
1956
1957 * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
1958 add_options_for_arm_vfp3.
1959
1960 2014-02-11 Jeff Law <law@redhat.com>
1961
1962 PR middle-end/54041
1963 * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
1964 object with an undesirable mode.
1965
1966 2014-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1967
1968 PR libgomp/60107
1969 * config/i386/sol2-9.h: New file.
1970 * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
1971 *-*-solaris2.9*): Use it.
1972
1973 2014-02-10 Nagaraju Mekala <nagaraju.mekala@xilinx.com>
1974
1975 * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
1976 * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
1977
1978 2014-02-10 Nagaraju Mekala <nagaraju.mekala@xilinx.com>
1979
1980 * config/microblaze/microblaze.c: Extend mcpu version format
1981
1982 2014-02-10 David Holsgrove <david.holsgrove@xilinx.com>
1983
1984 * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
1985
1986 2014-02-10 Richard Henderson <rth@redhat.com>
1987
1988 PR target/59927
1989 * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
1990 * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
1991 ms-abi vs -mno-accumulate-outgoing-args.
1992 (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
1993 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
1994 respect to ms-abi.
1995
1996 2014-02-10 Bernd Edlinger <bernd.edlinger@hotmail.de>
1997
1998 PR middle-end/60080
1999 * cfgexpand.c (expand_asm_operands): Attach source location to
2000 ASM_INPUT rtx objects.
2001 * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
2002
2003 2014-02-10 Nick Clifton <nickc@redhat.com>
2004
2005 * config/mn10300/mn10300.c (popcount): New function.
2006 (mn10300_expand_prologue): Include saved registers in stack usage
2007 count.
2008
2009 2014-02-10 Jeff Law <law@redhat.com>
2010
2011 PR middle-end/52306
2012 * reload1.c (emit_input_reload_insns): Do not create invalid RTL
2013 when changing the SET_DEST of a prior insn to avoid an input reload.
2014
2015 2014-02-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2016
2017 * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
2018 big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
2019 -mcall-openbsd, or -mcall-linux.
2020 (CC1_ENDIAN_BIG_SPEC): Remove.
2021 (CC1_ENDIAN_LITTLE_SPEC): Remove.
2022 (CC1_ENDIAN_DEFAULT_SPEC): Remove.
2023 (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
2024 (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
2025 and %cc1_endian_default.
2026 * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
2027
2028 2014-02-10 Richard Biener <rguenther@suse.de>
2029
2030 PR tree-optimization/60115
2031 * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
2032 MEM_REF handling. Properly verify that the accesses are not
2033 out of the objects bound.
2034
2035 2014-02-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2036
2037 * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
2038 coretex to cortex.
2039
2040 2014-02-10 Eric Botcazou <ebotcazou@adacore.com>
2041
2042 * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
2043 proper constants and fix formatting.
2044 (possible_polymorphic_call_targets): Fix formatting.
2045
2046 2014-02-10 Kirill Yukhin <kirill.yukhin@intel.com>
2047 Ilya Tocar <ilya.tocar@intel.com>
2048
2049 * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
2050 (_mm512_loadu_epi32): Renamed into...
2051 (_mm512_loadu_si512): This.
2052 (_mm512_storeu_epi32): Renamed into...
2053 (_mm512_storeu_si512): This.
2054 (_mm512_maskz_ceil_ps): Removed.
2055 (_mm512_maskz_ceil_pd): Ditto.
2056 (_mm512_maskz_floor_ps): Ditto.
2057 (_mm512_maskz_floor_pd): Ditto.
2058 (_mm512_floor_round_ps): Ditto.
2059 (_mm512_floor_round_pd): Ditto.
2060 (_mm512_ceil_round_ps): Ditto.
2061 (_mm512_ceil_round_pd): Ditto.
2062 (_mm512_mask_floor_round_ps): Ditto.
2063 (_mm512_mask_floor_round_pd): Ditto.
2064 (_mm512_mask_ceil_round_ps): Ditto.
2065 (_mm512_mask_ceil_round_pd): Ditto.
2066 (_mm512_maskz_floor_round_ps): Ditto.
2067 (_mm512_maskz_floor_round_pd): Ditto.
2068 (_mm512_maskz_ceil_round_ps): Ditto.
2069 (_mm512_maskz_ceil_round_pd): Ditto.
2070 (_mm512_expand_pd): Ditto.
2071 (_mm512_expand_ps): Ditto.
2072 * config/i386/i386.c (ix86_builtins): Remove
2073 IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
2074 (bdesc_args): Ditto.
2075 * config/i386/predicates.md (const1256_operand): New.
2076 (const_1_to_2_operand): Ditto.
2077 * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
2078 (*avx512pf_gatherpf<mode>sf_mask): Ditto.
2079 (*avx512pf_gatherpf<mode>sf): Ditto.
2080 (avx512pf_gatherpf<mode>df): Ditto.
2081 (*avx512pf_gatherpf<mode>df_mask): Ditto.
2082 (*avx512pf_gatherpf<mode>df): Ditto.
2083 (avx512pf_scatterpf<mode>sf): Ditto.
2084 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
2085 (*avx512pf_scatterpf<mode>sf): Ditto.
2086 (avx512pf_scatterpf<mode>df): Ditto.
2087 (*avx512pf_scatterpf<mode>df_mask): Ditto.
2088 (*avx512pf_scatterpf<mode>df): Ditto.
2089 (avx512f_expand<mode>): Removed.
2090 (<shift_insn><mode>3<mask_name>): Change predicate type.
2091
2092 2014-02-08 Jakub Jelinek <jakub@redhat.com>
2093
2094 * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
2095 not at the end of datarefs vector use ordered_remove to avoid
2096 reordering datarefs vector.
2097
2098 PR c/59984
2099 * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
2100 mark local addressable non-static vars as GOVD_PRIVATE
2101 instead of GOVD_LOCAL.
2102 * omp-low.c (lower_omp_for): Move gimple_bind_vars
2103 and BLOCK_VARS of gimple_bind_block to new_stmt rather
2104 than copying them.
2105
2106 PR middle-end/60092
2107 * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
2108 if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
2109 assume_aligned or alloc_align attributes.
2110 (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
2111 arguments. Handle also assume_aligned and alloc_align attributes.
2112 (evaluate_stmt): Adjust bit_value_assume_aligned caller. Handle
2113 calls to functions with assume_aligned or alloc_align attributes.
2114 * doc/extend.texi: Document assume_aligned and alloc_align attributes.
2115
2116 2014-02-08 Terry Guo <terry.guo@arm.com>
2117
2118 * doc/invoke.texi: Document ARM -march=armv7e-m.
2119
2120 2014-02-08 Jakub Jelinek <jakub@redhat.com>
2121
2122 * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
2123 flag on __cilkrts_rethrow builtin.
2124
2125 PR ipa/60026
2126 * ipa-cp.c (determine_versionability): Fail at -O0
2127 or __attribute__((optimize (0))) or -fno-ipa-cp functions.
2128 * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
2129
2130 Revert:
2131 2014-02-04 Jakub Jelinek <jakub@redhat.com>
2132
2133 PR ipa/60026
2134 * tree-inline.c (copy_forbidden): Fail for
2135 __attribute__((optimize (0))) functions.
2136
2137 2014-02-07 Jan Hubicka <hubicka@ucw.cz>
2138
2139 * varpool.c: Include pointer-set.h.
2140 (varpool_remove_unreferenced_decls): Variables in other partitions
2141 will not be output; be however careful to not lose information
2142 about partitioning.
2143
2144 2014-02-07 Jan Hubicka <hubicka@ucw.cz>
2145
2146 * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
2147 lookup in the vtable constructor.
2148
2149 2014-02-07 Jeff Law <law@redhat.com>
2150
2151 PR target/40977
2152 * config/m68k/m68k.md (ashldi_extsi): Turn into a
2153 define_insn_and_split.
2154
2155 * ipa-inline.c (inline_small_functions): Fix typos.
2156
2157 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2158
2159 * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
2160 (s390_can_use_return_insn): Declare.
2161 * config/s390/s390.h (EPILOGUE_USES): Define.
2162 * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
2163 instructions.
2164 (s390_chunkify_start): Handle return JUMP_LABELs.
2165 (s390_early_mach): Emit a main_pool instruction on the entry edge.
2166 (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
2167 (s390_can_use_return_insn): New functions.
2168 (s390_fix_long_loop_prediction): Handle conditional returns.
2169 (TARGET_SET_UP_BY_PROLOGUE): Define.
2170 * config/s390/s390.md (ANY_RETURN): New code iterator.
2171 (*creturn, *csimple_return, return, simple_return): New patterns.
2172
2173 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2174
2175 * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
2176 notes to each restore. Also add REG_CFA_DEF_CFA when restoring %r15.
2177 (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P. Update the
2178 REG_CFA_RESTORE list when deciding not to restore a register.
2179
2180 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2181
2182 * config/s390/s390.c: Include tree-pass.h and context.h.
2183 (s390_early_mach): New function, split out from...
2184 (s390_emit_prologue): ...here.
2185 (pass_data_s390_early_mach): New pass structure.
2186 (pass_s390_early_mach): New class.
2187 (s390_option_override): Create and register early_mach pass.
2188 Move to end of file.
2189
2190 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2191
2192 * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
2193 to match for the exit block.
2194
2195 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2196
2197 * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
2198 ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
2199 Reject misaligned operands.
2200
2201 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2202
2203 * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
2204
2205 2014-02-07 Richard Biener <rguenther@suse.de>
2206
2207 PR middle-end/60092
2208 * gimple-low.c (lower_builtin_posix_memalign): New function.
2209 (lower_stmt): Call it to lower posix_memalign in a way
2210 to make alignment info accessible.
2211
2212 2014-02-07 Jakub Jelinek <jakub@redhat.com>
2213
2214 PR c++/60082
2215 * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
2216 __builtin_setjmp_receiver.
2217
2218 2014-02-07 Richard Biener <rguenther@suse.de>
2219
2220 PR middle-end/60092
2221 * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
2222 * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
2223 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2224 Handle BUILT_IN_POSIX_MEMALIGN.
2225 (find_func_clobbers): Likewise.
2226 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
2227 (call_may_clobber_ref_p_1): Likewise.
2228
2229 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2230
2231 PR ipa/59918
2232 * ipa-devirt.c (record_target_from_binfo): Remove overactive
2233 sanity check.
2234
2235 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2236
2237 PR ipa/59469
2238 * lto-cgraph.c (lto_output_node): Use
2239 symtab_get_symbol_partitioning_class.
2240 (lto_output_varpool_node): likewise.
2241 (symtab_get_symbol_partitioning_class): Move here from
2242 lto/lto-partition.c
2243 * cgraph.h (symbol_partitioning_class): Likewise.
2244 (symtab_get_symbol_partitioning_class): Declare.
2245
2246 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2247
2248 * ggc.h (ggc_internal_cleared_alloc): New macro.
2249 * vec.h (vec_safe_copy): Handle memory stats.
2250 * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
2251 * target-globals.c (save_target_globals): Likewise.
2252
2253 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2254
2255 PR target/60077
2256 * expr.c (emit_move_resolve_push): Export; be bit more selective
2257 on when to clear alias set.
2258 * expr.h (emit_move_resolve_push): Declare.
2259 * function.h (struct function): Add tail_call_marked.
2260 * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
2261 * config/i386/i386-protos.h (ix86_expand_push): Remove.
2262 * config/i386/i386.md (TImode move expander): De not call
2263 ix86_expand_push.
2264 (FP push expanders): Preserve memory attributes.
2265 * config/i386/sse.md (push<mode>1): Remove.
2266 * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
2267 (ix86_expand_push): Remove.
2268 * config/i386/mmx.md (push<mode>1): Remove.
2269
2270 2014-02-06 Jakub Jelinek <jakub@redhat.com>
2271
2272 PR rtl-optimization/60030
2273 * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
2274 lopart with paradoxical subreg before shifting it up by hprec.
2275
2276 2014-02-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2277
2278 * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
2279 Remove extra newline at end of file.
2280 * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
2281 (arm_issue_rate): Handle cortexa57.
2282 * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
2283 (cortex-a57.cortex-a53): Likewise.
2284
2285 2014-02-06 Jakub Jelinek <jakub@redhat.com>
2286
2287 PR target/59575
2288 * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
2289 don't record in REG_FRAME_RELATED_EXPR registers not set in that
2290 bitmask.
2291 (arm_expand_prologue): Adjust all callers.
2292 (arm_unwind_emit_sequence): Allow saved, but not important for unwind
2293 info, registers also at the lowest numbered registers side. Use
2294 gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
2295 XEXP.
2296
2297 PR debug/59992
2298 * var-tracking.c (adjust_mems): Before adding a SET to
2299 amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
2300
2301 2014-02-06 Alan Modra <amodra@gmail.com>
2302
2303 PR target/60032
2304 * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
2305 change SDmode to DDmode when lra_in_progress.
2306
2307 2014-02-06 Jakub Jelinek <jakub@redhat.com>
2308
2309 PR middle-end/59150
2310 * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
2311 free_data_ref on the dr first, and before goto again also set dr
2312 to the next dr. For simd_lane_access, free old datarefs[i] before
2313 overwriting it. For get_vectype_for_scalar_type failure, don't
2314 free_data_ref if simd_lane_access.
2315
2316 * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
2317
2318 PR target/60062
2319 * tree.h (opts_for_fn): New inline function.
2320 (opt_for_fn): Define.
2321 * config/i386/i386.c (ix86_function_regparm): Use
2322 opt_for_fn (decl, optimize) instead of optimize.
2323
2324 2014-02-06 Marcus Shawcroft <marcus.shawcroft@arm.com>
2325
2326 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
2327 for SYMBOL_REF in large memory model.
2328
2329 2014-02-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2330
2331 * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
2332 and crypto support.
2333 (cortex-a57): Likewise.
2334 (cortex-a57.cortex-a53): Likewise.
2335
2336 2014-02-06 Yury Gribov <y.gribov@samsung.com>
2337 Kugan Vivekanandarajah <kuganv@linaro.org>
2338
2339 * config/arm/arm.c (arm_vector_alignment_reachable): Check
2340 unaligned_access.
2341 * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
2342
2343 2014-02-06 Richard Biener <rguenther@suse.de>
2344
2345 * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
2346 set_loop_copy and initialize_original_copy_tables.
2347
2348 2014-02-06 Alex Velenko <Alex.Velenko@arm.com>
2349
2350 * config/aarch64/aarch64-simd.md
2351 (aarch64_ashr_simddi): Change QI to SI.
2352
2353 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
2354 Jakub Jelinek <jakub@redhat.com>
2355
2356 PR middle-end/60013
2357 * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
2358 of the dataflow.
2359
2360 2014-02-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2361
2362 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
2363 CODE_FOR_altivec_vpku[hw]um to
2364 CODE_FOR_altivec_vpku[hw]um_direct.
2365 * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
2366 UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
2367 (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
2368 UNSPEC_VUNPACK_LO_SIGN_DIRECT.
2369
2370 2014-02-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2371
2372 * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
2373 generation for -maltivec=be.
2374 (altivec_vsumsws): Simplify redundant test.
2375
2376 2014-02-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2377
2378 * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
2379 (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
2380 (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
2381 (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
2382 gen_altivec_vpkuwum.
2383 (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
2384 BYTES_BIG_ENDIAN.
2385 (altivec_vpks<VI_char>ss): Likewise.
2386 (altivec_vpks<VI_char>us): Likewise.
2387 (altivec_vpku<VI_char>us): Likewise.
2388 (altivec_vpku<VI_char>um): Likewise.
2389 (altivec_vpku<VI_char>um_direct): New (copy of
2390 altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
2391 internal use).
2392 (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
2393 target is little endian and -maltivec=be is not specified.
2394 (*altivec_vupkhs<VU_char>_direct): New (copy of
2395 altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
2396 (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
2397 target is little endian and -maltivec=be is not specified.
2398 (*altivec_vupkls<VU_char>_direct): New (copy of
2399 altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
2400 (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
2401 little endian and -maltivec=be is not specified.
2402 (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
2403 little endian and -maltivec=be is not specified.
2404
2405 2014-02-05 Richard Henderson <rth@redhat.com>
2406
2407 PR debug/52727
2408 * combine-stack-adj.c: Revert r206943.
2409 * sched-int.h (struct deps_desc): Add last_args_size.
2410 * sched-deps.c (init_deps): Initialize it.
2411 (sched_analyze_insn): Add OUTPUT dependencies between insns that
2412 contain REG_ARGS_SIZE notes.
2413
2414 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
2415
2416 * lto-cgraph.c (asm_nodes_output): Make global.
2417 * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
2418 * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
2419 (driver_handle_option): Handle OPT_fwpa.
2420
2421 2014-02-05 Jakub Jelinek <jakub@redhat.com>
2422
2423 PR ipa/59947
2424 * ipa-devirt.c (possible_polymorphic_call_targets): Fix
2425 a comment typo and formatting issue. If odr_hash hasn't been
2426 created, return vNULL and set *completep to false.
2427
2428 PR middle-end/57499
2429 * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
2430 bb with no successors.
2431
2432 2014-02-05 James Greenhalgh <james.greenhalgh@arm.com>
2433
2434 PR target/59718
2435 * doc/invoke.texi (-march): Clarify documentation for ARM.
2436 (-mtune): Likewise.
2437 (-mcpu): Likewise.
2438
2439 2014-02-05 Richard Biener <rguenther@suse.de>
2440
2441 * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
2442 when not vectorizing because of too many alias checks.
2443 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
2444 Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
2445
2446 2014-02-05 Nick Clifton <nickc@redhat.com>
2447
2448 * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
2449 accept extended registers in any mode when compiling for the MN10300.
2450
2451 2014-02-05 Yury Gribov <y.gribov@samsung.com>
2452
2453 * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
2454 * ipa-inline.c (report_inline_failed_reason): Handle mismatched
2455 sanitization attributes.
2456 (can_inline_edge_p): Likewise.
2457 (sanitize_attrs_match_for_inline_p): New function.
2458
2459 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2460
2461 * ipa-prop.c (detect_type_change): Shor circuit testing of
2462 type changes on THIS pointer.
2463
2464 2014-02-04 John David Anglin <danglin@gcc.gnu.org>
2465
2466 PR target/59777
2467 * config/pa/pa.c (legitimize_tls_address): Return original address
2468 if not passed a SYMBOL_REF rtx.
2469 (hppa_legitimize_address): Call legitimize_tls_address for all TLS
2470 addresses.
2471 (pa_emit_move_sequence): Simplify TLS source operands.
2472 (pa_legitimate_constant_p): Reject all TLS constants.
2473 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
2474 (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
2475
2476 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2477
2478 * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
2479 groups when we know they are controlled by LTO.
2480 * varasm.c (default_binds_local_p_1): If object is in other partition,
2481 it will be resolved locally.
2482
2483 2014-02-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
2484
2485 * config/host-linux.c (linux_gt_pch_use_address): Don't
2486 use SSIZE_MAX because it is not always defined.
2487
2488 2014-02-04 Vladimir Makarov <vmakarov@redhat.com>
2489
2490 PR bootstrap/59913
2491 * lra-constraints.c (need_for_split_p): Use more 3 reloads as
2492 threshold for pseudo splitting.
2493 (update_ebb_live_info): Process call argument hard registers and
2494 hard registers from insn definition too.
2495 (max_small_class_regs_num): New constant.
2496 (inherit_in_ebb): Update live hard regs through EBBs. Update
2497 reloads_num only for small register classes. Don't split for
2498 outputs of jumps.
2499
2500 2014-02-04 Markus Trippelsdorf <markus@trippelsdorf.de>
2501
2502 PR ipa/60058
2503 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
2504 is non-null.
2505
2506 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2507
2508 * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
2509 visibility is safe.
2510
2511 2014-02-04 Marek Polacek <polacek@redhat.com>
2512
2513 * gdbinit.in (pel): Define.
2514
2515 2014-02-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
2516
2517 * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
2518 behavior.
2519
2520 2014-02-04 Richard Biener <rguenther@suse.de>
2521
2522 PR lto/59723
2523 * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
2524 in function context local.
2525 (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
2526 * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
2527 similar to LTO_imported_decl_ref.
2528
2529 2014-02-04 Jakub Jelinek <jakub@redhat.com>
2530
2531 PR tree-optimization/60002
2532 * cgraphclones.c (build_function_decl_skip_args): Clear
2533 DECL_LANG_SPECIFIC.
2534
2535 PR tree-optimization/60023
2536 * tree-if-conv.c (predicate_mem_writes): Pass true instead of
2537 false to gsi_replace.
2538 * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
2539 has been in some EH region and vec_stmt could throw, add
2540 vec_stmt into the same EH region.
2541 * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
2542 has no lhs, ignore it.
2543 * internal-fn.c (expand_MASK_LOAD): Likewise.
2544
2545 PR ipa/60026
2546 * tree-inline.c (copy_forbidden): Fail for
2547 __attribute__((optimize (0))) functions.
2548
2549 PR other/58712
2550 * omp-low.c (simd_clone_struct_copy): If from->inbranch
2551 is set, copy one less argument.
2552 (expand_simd_clones): Don't subtract clone_info->inbranch
2553 from simd_clone_struct_alloc argument.
2554
2555 PR rtl-optimization/57915
2556 * recog.c (simplify_while_replacing): If all unary/binary/relational
2557 operation arguments are constant, attempt to simplify those.
2558
2559 PR middle-end/59261
2560 * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
2561 if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
2562
2563 2014-02-04 Richard Biener <rguenther@suse.de>
2564
2565 PR tree-optimization/60012
2566 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
2567 TBAA disambiguation to all DDRs.
2568
2569 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2570
2571 PR target/59788
2572 * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
2573 (LINK_SPEC): Use it for -shared, -shared-libgcc.
2574
2575 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
2576
2577 PR ipa/59882
2578 * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
2579
2580 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
2581
2582 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
2583 * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
2584
2585 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
2586
2587 PR ipa/59831
2588 * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
2589 to figure out targets of polymorphic calls with known decl.
2590 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2591 * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
2592 * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
2593 (get_polymorphic_call_info): ... here.
2594 (get_polymorphic_call_info_from_invariant): New function.
2595
2596 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
2597
2598 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
2599 lookup via vtable pointer; check for type consistency
2600 and turn inconsitent facts into UNREACHABLE.
2601 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2602 * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
2603 type inconsistent querries; return UNREACHABLE instead.
2604
2605 2014-02-03 Richard Henderson <rth@twiddle.net>
2606
2607 PR tree-opt/59924
2608 * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
2609 already processed this node.
2610 (normalize_one_pred_1): Pass along mark_set.
2611 (normalize_one_pred): Create and destroy a pointer_set_t.
2612 (normalize_one_pred_chain): Likewise.
2613
2614 2014-02-03 Laurent Aflonsi <laurent.alfonsi@st.com>
2615
2616 PR gcov-profile/58602
2617 * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
2618
2619 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
2620
2621 PR ipa/59831
2622 * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
2623 -fno-devirtualize; try to devirtualize by the knowledge of
2624 virtual table pointer given by aggregate propagation.
2625 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2626 (ipa_print_node_jump_functions): Dump also offset that
2627 is relevant for polymorphic calls.
2628 (determine_known_aggregate_parts): Add arg_type parameter; use it
2629 instead of determining the type from pointer type.
2630 (ipa_compute_jump_functions_for_edge): Update call of
2631 determine_known_aggregate_parts.
2632 * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
2633 (gimple_get_virt_method_for_binfo): ... here; simplify using
2634 vtable_pointer_value_to_vtable.
2635 * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
2636 * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
2637 to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
2638 (vtable_pointer_value_to_vtable): Break out from ...; handle also
2639 POINTER_PLUS_EXPR.
2640 (vtable_pointer_value_to_binfo): ... here.
2641 * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
2642
2643 2014-02-03 Teresa Johnson <tejohnson@google.com>
2644
2645 * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
2646 redef of outer loop index variable.
2647
2648 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
2649
2650 PR c++/53017
2651 PR c++/59211
2652 * doc/extend.texi (Function Attributes): Typo.
2653
2654 2014-02-03 Cong Hou <congh@google.com>
2655
2656 PR tree-optimization/60000
2657 * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
2658 if the vectorized statement is a store. A store statement can only
2659 appear at the end of pattern statements.
2660
2661 2014-02-03 H.J. Lu <hongjiu.lu@intel.com>
2662
2663 * config/i386/i386.c (flag_opts): Add -mlong-double-128.
2664 (ix86_option_override_internal): Default long double to 64-bit for
2665 32-bit Bionic and to 128-bit for 64-bit Bionic.
2666
2667 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
2668 TARGET_LONG_DOUBLE_128 is true.
2669 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
2670
2671 * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
2672 (mlong-double-64): Negate -mlong-double-128.
2673 (mlong-double-128): New option.
2674
2675 * config/i386/i386-c.c (ix86_target_macros): Define
2676 __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
2677
2678 * doc/invoke.texi: Document -mlong-double-128.
2679
2680 2014-02-03 H.J. Lu <hongjiu.lu@intel.com>
2681
2682 PR rtl-optimization/60024
2683 * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
2684
2685 2014-02-03 Markus Trippelsdorf <markus@trippelsdorf.de>
2686
2687 * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
2688
2689 2014-02-03 Andrey Belevantsev <abel@ispras.ru>
2690
2691 PR rtl-optimization/57662
2692 * sel-sched.c (code_motion_path_driver): Do not mark already not
2693 existing blocks in the visiting bitmap.
2694
2695 2014-02-03 Andrey Belevantsev <abel@ispras.ru>
2696
2697 * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
2698 on the insn being emitted.
2699
2700 2014-02-03 James Greenhalgh <james.greenhalgh@arm.com>
2701 Will Deacon <will.deacon@arm.com>
2702
2703 * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
2704
2705 2014-02-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2706
2707 * config/arm/arm-tables.opt: Regenerate.
2708
2709 2014-02-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2710
2711 * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
2712 for vector types other than V16QImode.
2713 * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
2714 define_expand, and call altivec_expand_vec_perm_le when producing
2715 code with little endian element order.
2716 (*altivec_vperm_<mode>_internal): New insn having previous
2717 behavior of altivec_vperm_<mode>.
2718 (altivec_vperm_<mode>_uns): Change to a define_expand, and call
2719 altivec_expand_vec_perm_le when producing code with little endian
2720 element order.
2721 (*altivec_vperm_<mode>_uns_internal): New insn having previous
2722 behavior of altivec_vperm_<mode>_uns.
2723
2724 2014-02-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2725
2726 * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
2727 (altivec_vsumsws): Add handling for -maltivec=be with a little
2728 endian target.
2729 (altivec_vsumsws_direct): New.
2730 (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
2731 gen_altivec_vsumsws.
2732
2733 2014-02-02 Jan Hubicka <hubicka@ucw.cz>
2734
2735 * ipa-devirt.c (subbinfo_with_vtable_at_offset,
2736 vtable_pointer_value_to_binfo): New functions.
2737 * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
2738 * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
2739
2740 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
2741
2742 * config/nios2/nios2.md (load_got_register): Initialize GOT
2743 pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
2744 * config/nios2/nios2.c (nios2_function_profiler): Likewise.
2745
2746 2014-02-02 Jan Hubicka <hubicka@ucw.cz>
2747
2748 * ipa-prop.c (update_jump_functions_after_inlining): When type is not
2749 preserverd by passthrough, do not propagate the type.
2750
2751 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
2752
2753 * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
2754 (mips_atomic_assign_expand_fenv): New function.
2755 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
2756
2757 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
2758
2759 * doc/extend.texi (__builtin_mips_get_fcsr): Document.
2760 (__builtin_mips_set_fcsr): Likewise.
2761 * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
2762 MIPS_USI_FTYPE_VOID.
2763 * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
2764 (mips16_expand_set_fcsr): Likewise.
2765 * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
2766 (mips16_set_fcsr_stub): Likewise.
2767 (mips16_get_fcsr_one_only_stub): New class.
2768 (mips16_set_fcsr_one_only_stub): Likewise.
2769 (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
2770 (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
2771 (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
2772 (hard_float): New availability predicate.
2773 (mips_builtins): Add get_fcsr and set_fcsr.
2774 (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
2775 * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
2776 (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
2777 (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
2778 (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
2779 patterns.
2780
2781 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
2782
2783 * config/mips/mips.c (mips_one_only_stub): New class.
2784 (mips_need_mips16_rdhwr_p): Replace with...
2785 (mips16_rdhwr_stub): ...this new variable.
2786 (mips16_stub_call_address): New function.
2787 (mips16_rdhwr_one_only_stub): New class.
2788 (mips_expand_thread_pointer): Use mips16_stub_call_address.
2789 (mips_output_mips16_rdhwr): Delete.
2790 (mips_finish_stub): New function.
2791 (mips_code_end): Use it to handle rdhwr stubs.
2792
2793 2014-02-02 Uros Bizjak <ubizjak@gmail.com>
2794
2795 PR target/60017
2796 * config/i386/i386.c (classify_argument): Fix handling of bit_offset
2797 when calculating size of integer atomic types.
2798
2799 2014-02-02 H.J. Lu <hongjiu.lu@intel.com>
2800
2801 * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
2802
2803 2014-02-01 Jakub Jelinek <jakub@redhat.com>
2804
2805 PR tree-optimization/60003
2806 * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
2807 * profile.c (branch_prob): Use gimple_call_builtin_p
2808 to check for BUILT_IN_SETJMP_RECEIVER.
2809 * tree-inline.c (copy_bb): Call notice_special_calls.
2810
2811 2014-01-31 Vladimir Makarov <vmakarov@redhat.com>
2812
2813 PR bootstrap/59985
2814 * lra-constraints.c (process_alt_operands): Update reload_sum only
2815 on the first pass.
2816
2817 2014-01-31 Richard Henderson <rth@redhat.com>
2818
2819 PR middle-end/60004
2820 * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
2821 until after else_eh is processed.
2822
2823 2014-01-31 Ilya Tocar <ilya.tocar@intel.com>
2824
2825 * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
2826 (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
2827 (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
2828 in smmintrin.h, remove them.
2829 (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
2830 * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
2831 * config/i386/i386.md (ROUND_SAE): Fix value.
2832 * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
2833 (const48_operand): New.
2834 * config/i386/subst.md (round), (round_expand): Use
2835 const_4_or_8_to_11_operand.
2836 (round_saeonly), (round_saeonly_expand): Use const48_operand.
2837
2838 2014-01-31 Ilya Tocar <ilya.tocar@intel.com>
2839
2840 * config/i386/constraints.md (Yk): Swap meaning with k.
2841 * config/i386/i386.md (movhi_internal): Change Yk to k.
2842 (movqi_internal): Ditto.
2843 (*k<logic><mode>): Ditto.
2844 (*andhi_1): Ditto.
2845 (*andqi_1): Ditto.
2846 (kandn<mode>): Ditto.
2847 (*<code>hi_1): Ditto.
2848 (*<code>qi_1): Ditto.
2849 (kxnor<mode>): Ditto.
2850 (kortestzhi): Ditto.
2851 (kortestchi): Ditto.
2852 (kunpckhi): Ditto.
2853 (*one_cmplhi2_1): Ditto.
2854 (*one_cmplqi2_1): Ditto.
2855 * config/i386/sse.md (): Change k to Yk.
2856 (avx512f_load<mode>_mask): Ditto.
2857 (avx512f_blendm<mode>): Ditto.
2858 (avx512f_store<mode>_mask): Ditto.
2859 (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
2860 (avx512f_storedqu<mode>_mask): Ditto.
2861 (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
2862 Ditto.
2863 (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
2864 (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
2865 (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
2866 (avx512f_maskcmp<mode>3): Ditto.
2867 (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
2868 (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
2869 (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
2870 (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
2871 (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
2872 (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
2873 (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
2874 (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
2875 (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
2876 (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
2877 (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
2878 (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
2879 (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
2880 (vec_extract_lo_<mode>_maskm): Ditto.
2881 (vec_extract_hi_<mode>_maskm): Ditto.
2882 (avx512f_vternlog<mode>_mask): Ditto.
2883 (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
2884 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
2885 (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
2886 (avx512f_<code>v8div16qi2_mask): Ditto.
2887 (avx512f_<code>v8div16qi2_mask_store): Ditto.
2888 (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
2889 (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
2890 (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
2891 (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
2892 (*avx512pf_gatherpf<mode>sf_mask): Ditto.
2893 (*avx512pf_gatherpf<mode>df_mask): Ditto.
2894 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
2895 (*avx512pf_scatterpf<mode>df_mask): Ditto.
2896 (avx512cd_maskb_vec_dupv8di): Ditto.
2897 (avx512cd_maskw_vec_dupv16si): Ditto.
2898 (avx512f_vpermi2var<mode>3_maskz): Ditto.
2899 (avx512f_vpermi2var<mode>3_mask): Ditto.
2900 (avx512f_vpermi2var<mode>3_mask): Ditto.
2901 (avx512f_vpermt2var<mode>3_maskz): Ditto.
2902 (*avx512f_gathersi<mode>): Ditto.
2903 (*avx512f_gathersi<mode>_2): Ditto.
2904 (*avx512f_gatherdi<mode>): Ditto.
2905 (*avx512f_gatherdi<mode>_2): Ditto.
2906 (*avx512f_scattersi<mode>): Ditto.
2907 (*avx512f_scatterdi<mode>): Ditto.
2908 (avx512f_compress<mode>_mask): Ditto.
2909 (avx512f_compressstore<mode>_mask): Ditto.
2910 (avx512f_expand<mode>_mask): Ditto.
2911 * config/i386/subst.md (mask): Change k to Yk.
2912 (mask_scalar_merge): Ditto.
2913 (sd): Ditto.
2914
2915 2014-01-31 Marc Glisse <marc.glisse@inria.fr>
2916
2917 * doc/extend.texi (Vector Extensions): Document ?: in C++.
2918
2919 2014-01-31 Richard Biener <rguenther@suse.de>
2920
2921 PR middle-end/59990
2922 * builtins.c (fold_builtin_memory_op): Make sure to not
2923 use a floating-point mode or a boolean or enumeral type for
2924 the copy operation.
2925
2926 2014-01-30 DJ Delorie <dj@redhat.com>
2927
2928 * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
2929 * config/msp430/msp430.md (msp430_refsym_need_exit): New.
2930 * config/msp430/msp430.c (msp430_expand_epilogue): Call it
2931 whenever main() has an epilogue.
2932
2933 2014-01-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2934
2935 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
2936 unused variable "field".
2937 * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
2938 (vsx_mergeh_<mode>): Likewise.
2939 * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
2940 (altivec_vmrghh): Likewise.
2941 (altivec_vmrghw): Likewise.
2942 (altivec_vmrglb): Likewise.
2943 (altivec_vmrglh): Likewise.
2944 (altivec_vmrglw): Likewise.
2945 (altivec_vspltb): Add missing uses.
2946 (altivec_vsplth): Likewise.
2947 (altivec_vspltw): Likewise.
2948 (altivec_vspltsf): Likewise.
2949
2950 2014-01-30 Jakub Jelinek <jakub@redhat.com>
2951
2952 PR target/59923
2953 * ifcvt.c (cond_exec_process_insns): Don't conditionalize
2954 frame related instructions.
2955
2956 2014-01-30 Vladimir Makarov <vmakarov@redhat.com>
2957
2958 PR rtl-optimization/59959
2959 * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
2960 any reload of register whose subreg is invalid.
2961
2962 2014-01-30 Jakub Jelinek <jakub@redhat.com>
2963
2964 * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
2965 * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
2966 Add missing return type - void.
2967
2968 2014-01-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2969
2970 * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
2971 gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
2972 remove element index adjustment for endian (now handled in vsx.md
2973 and altivec.md).
2974 (altivec_expand_vec_perm_const): Use
2975 gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
2976 * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
2977 (vsx_xxspltw_<mode>): Adjust element index for little endian.
2978 * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
2979 define_expand and a new define_insn *altivec_vspltb_internal;
2980 adjust for -maltivec=be on a little endian target.
2981 (altivec_vspltb_direct): New.
2982 (altivec_vsplth): Divide into a define_expand and a new
2983 define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
2984 little endian target.
2985 (altivec_vsplth_direct): New.
2986 (altivec_vspltw): Divide into a define_expand and a new
2987 define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
2988 little endian target.
2989 (altivec_vspltw_direct): New.
2990 (altivec_vspltsf): Divide into a define_expand and a new
2991 define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
2992 a little endian target.
2993
2994 2014-01-30 Richard Biener <rguenther@suse.de>
2995
2996 PR tree-optimization/59993
2997 * tree-ssa-forwprop.c (associate_pointerplus): Check we
2998 can propagate form the earlier stmt and avoid the transform
2999 when the intermediate result is needed.
3000
3001 2014-01-30 Alangi Derick <alangiderick@gmail.com>
3002
3003 * README.Portability: Fix typo.
3004
3005 2014-01-30 David Holsgrove <david.holsgrove@xilinx.com>
3006
3007 * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
3008 comparison_operator with ordered_comparison_operator.
3009
3010 2014-01-30 Nick Clifton <nickc@redhat.com>
3011
3012 * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
3013 Rename to mn10300_store_multiple_regs.
3014 * config/mn10300/mn10300.c: Likewise.
3015 * config/mn10300/mn10300.md (store_movm): Fix typo: call
3016 store_multiple_regs.
3017 * config/mn10300/predicates.md (mn10300_store_multiple_operation):
3018 Call mn10300_store_multiple_regs.
3019
3020 2014-01-30 Nick Clifton <nickc@redhat.com>
3021 DJ Delorie <dj@redhat.com>
3022
3023 * config/rl78/rl78.c (register_sizes): Make the "upper half" of
3024 %fp 2 to keep registers after it properly word-aligned.
3025 (rl78_alloc_physical_registers_umul): Handle the case where both
3026 input operands are the same.
3027
3028 2014-01-30 Richard Biener <rguenther@suse.de>
3029
3030 PR tree-optimization/59903
3031 * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
3032 check properly.
3033
3034 2014-01-30 Jason Merrill <jason@redhat.com>
3035
3036 PR c++/59633
3037 * tree.c (walk_type_fields): Handle VECTOR_TYPE.
3038
3039 PR c++/59645
3040 * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
3041
3042 2014-01-30 Richard Biener <rguenther@suse.de>
3043
3044 PR tree-optimization/59951
3045 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
3046
3047 2014-01-30 Savin Zlobec <savin.zlobec@gmail.com>
3048
3049 PR target/59784
3050 * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
3051 SFmode to DFmode case.
3052
3053 2014-01-29 DJ Delorie <dj@redhat.com>
3054
3055 * config/msp430/msp430.opt (-minrt): New.
3056 * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
3057 if -minrt given.
3058 (ENDFILE_SPEC): Likewise.
3059
3060 2014-01-29 Jan Hubicka <hubicka@ucw.cz>
3061
3062 * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
3063 (estimate_function_body_sizes): Use it.
3064
3065 2014-01-29 Paolo Carlini <paolo.carlini@oracle.com>
3066
3067 PR c++/58561
3068 * dwarf2out.c (is_cxx_auto): New.
3069 (is_base_type): Use it.
3070 (gen_type_die_with_usage): Likewise.
3071
3072 2014-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3073
3074 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Use
3075 CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
3076 * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
3077 -maltivec=be with LE targets.
3078 (vsx_mergeh_<mode>): Likewise.
3079 * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
3080 (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
3081 (altivec_vmrghb): Replace with define_expand and new
3082 *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
3083 (altivec_vmrghb_direct): New define_insn.
3084 (altivec_vmrghh): Replace with define_expand and new
3085 *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
3086 (altivec_vmrghh_direct): New define_insn.
3087 (altivec_vmrghw): Replace with define_expand and new
3088 *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
3089 (altivec_vmrghw_direct): New define_insn.
3090 (*altivec_vmrghsf): Adjust for endianness.
3091 (altivec_vmrglb): Replace with define_expand and new
3092 *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
3093 (altivec_vmrglb_direct): New define_insn.
3094 (altivec_vmrglh): Replace with define_expand and new
3095 *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
3096 (altivec_vmrglh_direct): New define_insn.
3097 (altivec_vmrglw): Replace with define_expand and new
3098 *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
3099 (altivec_vmrglw_direct): New define_insn.
3100 (*altivec_vmrglsf): Adjust for endianness.
3101 (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
3102 (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
3103 (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
3104 (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
3105 (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
3106 (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
3107 (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
3108 (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
3109
3110 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
3111
3112 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
3113 (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
3114 whitespace.
3115
3116 2014-01-29 Richard Biener <rguenther@suse.de>
3117
3118 PR tree-optimization/58742
3119 * tree-ssa-forwprop.c (associate_pointerplus): Rename to
3120 associate_pointerplus_align.
3121 (associate_pointerplus_diff): New function.
3122 (associate_pointerplus): Likewise. Call associate_pointerplus_align
3123 and associate_pointerplus_diff.
3124
3125 2014-01-29 Richard Biener <rguenther@suse.de>
3126
3127 * lto-streamer.h (LTO_major_version): Bump to 3.
3128 (LTO_minor_version): Reset to 0.
3129
3130 2014-01-29 Renlin Li <Renlin.Li@arm.com>
3131
3132 * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
3133 * config/arm/arm.c (FL_FOR_ARCH7VE): New.
3134 (arm_file_start): Generate correct asm header for armv7ve.
3135 * config/arm/bpabi.h: Add multilib support for armv7ve.
3136 * config/arm/driver-arm.c: Change the architectures of cortex-a7
3137 and cortex-a15 to armv7ve.
3138 * config/arm/t-aprofile: Add multilib support for armv7ve.
3139 * doc/invoke.texi: Document -march=armv7ve.
3140
3141 2014-01-29 Richard Biener <rguenther@suse.de>
3142
3143 PR tree-optimization/58742
3144 * tree-ssa-forwprop.c (associate_plusminus): Return true
3145 if we changed sth, defer EH cleanup to ...
3146 (ssa_forward_propagate_and_combine): ... here. Call simplify_mult.
3147 (simplify_mult): New function.
3148
3149 2014-01-29 Jakub Jelinek <jakub@redhat.com>
3150
3151 PR middle-end/59917
3152 PR tree-optimization/59920
3153 * tree.c (build_common_builtin_nodes): Remove
3154 __builtin_setjmp_dispatcher initialization.
3155 * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
3156 * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
3157 instead of gsi_after_labels + manually skipping debug stmts.
3158 Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
3159 ignore bbs with IFN_ABNORMAL_DISPATCHER.
3160 * tree-inline.c (copy_edges_for_bb): Remove
3161 can_make_abnormal_goto argument, instead add abnormal_goto_dest
3162 argument. Ignore computed_goto_p stmts. Don't call
3163 make_abnormal_goto_edges. If a call might need abnormal edges
3164 for non-local gotos, see if it already has an edge to
3165 IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
3166 with true argument, don't do anything then, otherwise add
3167 EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
3168 (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
3169 caller.
3170 * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
3171 (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
3172 (lower_stmt): Don't set data->calls_builtin_setjmp.
3173 (lower_builtin_setjmp): Adjust comment.
3174 * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
3175 * tree-cfg.c (found_computed_goto): Remove.
3176 (factor_computed_gotos): Remove.
3177 (make_goto_expr_edges): Return bool, true for computed gotos.
3178 Don't call make_abnormal_goto_edges.
3179 (build_gimple_cfg): Don't set found_computed_goto, don't call
3180 factor_computed_gotos.
3181 (computed_goto_p): No longer static.
3182 (make_blocks): Don't set found_computed_goto.
3183 (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
3184 (make_edges): If make_goto_expr_edges returns true, push bb
3185 into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
3186 instead of calling make_abnormal_goto_edges push bb into ab_edge_call
3187 vector. Record mapping between bbs and OpenMP regions if there
3188 are any, adjust make_gimple_omp_edges caller. Call
3189 handle_abnormal_edges.
3190 (make_abnormal_goto_edges): Remove.
3191 * tree-cfg.h (make_abnormal_goto_edges): Remove.
3192 (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
3193 * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
3194 * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
3195 * internal-fn.def (ABNORMAL_DISPATCHER): New.
3196 * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
3197 filling *region also set *region_idx to (*region)->entry->index.
3198
3199 PR other/58712
3200 * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
3201 For REGs set ORIGINAL_REGNO.
3202
3203 2014-01-29 Bingfeng Mei <bmei@broadcom.com>
3204
3205 * doc/md.texi: Mention that a target shouldn't implement
3206 vec_widen_(s|u)mul_even/odd pair if it is less efficient
3207 than hi/lo pair.
3208
3209 2014-01-29 Jakub Jelinek <jakub@redhat.com>
3210
3211 PR tree-optimization/59594
3212 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
3213 a copy of the datarefs vector rather than the vector itself.
3214
3215 2014-01-28 Jason Merrill <jason@redhat.com>
3216
3217 PR c++/53756
3218 * dwarf2out.c (auto_die): New static.
3219 (gen_type_die_with_usage): Handle C++1y 'auto'.
3220 (gen_subprogram_die): If in-class DIE had 'auto', emit type again
3221 on definition.
3222
3223 2014-01-28 H.J. Lu <hongjiu.lu@intel.com>
3224
3225 PR target/59672
3226 * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
3227 (SPEC_X32): Likewise.
3228 (SPEC_64): Likewise.
3229 * config/i386/i386.c (ix86_option_override_internal): Turn off
3230 OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
3231 for TARGET_16BIT.
3232 (x86_file_start): Output .code16gcc for TARGET_16BIT.
3233 * config/i386/i386.h (TARGET_16BIT): New macro.
3234 (TARGET_16BIT_P): Likewise.
3235 * config/i386/i386.opt: Add m16.
3236 * doc/invoke.texi: Document -m16.
3237
3238 2014-01-28 Jakub Jelinek <jakub@redhat.com>
3239
3240 PR preprocessor/59935
3241 * input.c (location_get_source_line): Bail out on when line number
3242 is zero, and test the return value of lookup_or_add_file_to_cache_tab.
3243
3244 2014-01-28 Richard Biener <rguenther@suse.de>
3245
3246 PR tree-optimization/58742
3247 * tree-ssa-forwprop.c (associate_plusminus): Handle
3248 pointer subtraction of the form (T)(P + A) - (T)P.
3249
3250 2014-01-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3251
3252 * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
3253 at const_int_cost.
3254
3255 2014-01-28 Richard Biener <rguenther@suse.de>
3256
3257 Revert
3258 2014-01-28 Richard Biener <rguenther@suse.de>
3259
3260 PR rtl-optimization/45364
3261 PR rtl-optimization/59890
3262 * var-tracking.c (local_get_addr_clear_given_value): Handle
3263 already cleared slot.
3264 (val_reset): Handle not allocated local_get_addr_cache.
3265 (vt_find_locations): Use post-order on the inverted CFG.
3266
3267 2014-01-28 Richard Biener <rguenther@suse.de>
3268
3269 * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
3270
3271 2014-01-28 Richard Biener <rguenther@suse.de>
3272
3273 PR rtl-optimization/45364
3274 PR rtl-optimization/59890
3275 * var-tracking.c (local_get_addr_clear_given_value): Handle
3276 already cleared slot.
3277 (val_reset): Handle not allocated local_get_addr_cache.
3278 (vt_find_locations): Use post-order on the inverted CFG.
3279
3280 2014-01-28 Alan Modra <amodra@gmail.com>
3281
3282 * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
3283 * configure.ac <recursive call for build != host>: Define
3284 GENERATOR_FILE. Comment. Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
3285 and LD_FOR_BUILD too.
3286 * configure: Regenerate.
3287
3288 2014-01-27 Allan Sandfeld Jensen <sandfeld@kde.org>
3289
3290 * config/i386/i386.c (get_builtin_code_for_version): Separate
3291 Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
3292 Broadwell from Haswell.
3293
3294 2014-01-27 Steve Ellcey <sellcey@mips.com>
3295
3296 * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
3297 Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
3298 * config/mips/mips.c (mips_option_override): Change setting
3299 of TARGET_DSP.
3300 * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
3301 * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
3302 Change from Mask to Var.
3303
3304 2014-01-27 Jeff Law <law@redhat.com>
3305
3306 * ipa-inline.c (inline_small_functions): Fix typo.
3307
3308 2014-01-27 Ilya Tocar <ilya.tocar@intel.com>
3309
3310 * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
3311 (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
3312 (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
3313 (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
3314 (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
3315 (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
3316 (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
3317 (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
3318 (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
3319 (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
3320 (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
3321 (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
3322 (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
3323 (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
3324 (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
3325 (_mm512_storeu_epi64): Ditto.
3326 (_mm512_cmpge_epi32_mask): Ditto.
3327 (_mm512_cmpge_epu32_mask): Ditto.
3328 (_mm512_cmpge_epi64_mask): Ditto.
3329 (_mm512_cmpge_epu64_mask): Ditto.
3330 (_mm512_cmple_epi32_mask): Ditto.
3331 (_mm512_cmple_epu32_mask): Ditto.
3332 (_mm512_cmple_epi64_mask): Ditto.
3333 (_mm512_cmple_epu64_mask): Ditto.
3334 (_mm512_cmplt_epi32_mask): Ditto.
3335 (_mm512_cmplt_epu32_mask): Ditto.
3336 (_mm512_cmplt_epi64_mask): Ditto.
3337 (_mm512_cmplt_epu64_mask): Ditto.
3338 (_mm512_cmpneq_epi32_mask): Ditto.
3339 (_mm512_cmpneq_epu32_mask): Ditto.
3340 (_mm512_cmpneq_epi64_mask): Ditto.
3341 (_mm512_cmpneq_epu64_mask): Ditto.
3342 (_mm512_expand_pd): Ditto.
3343 (_mm512_expand_ps): Ditto.
3344 * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
3345 VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
3346 VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
3347 * config/i386/i386.c (ix86_builtins): Add
3348 IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
3349 IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
3350 IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
3351 IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
3352 IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
3353 IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
3354 IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
3355 IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
3356 IX86_BUILTIN_PMOVUSQW512_MEM.
3357 (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
3358 __builtin_ia32_pmovsqd512mem_mask,
3359 __builtin_ia32_pmovqd512mem_mask,
3360 __builtin_ia32_pmovusqw512mem_mask,
3361 __builtin_ia32_pmovsqw512mem_mask,
3362 __builtin_ia32_pmovqw512mem_mask,
3363 __builtin_ia32_pmovusdw512mem_mask,
3364 __builtin_ia32_pmovsdw512mem_mask,
3365 __builtin_ia32_pmovdw512mem_mask,
3366 __builtin_ia32_pmovqb512mem_mask,
3367 __builtin_ia32_pmovusqb512mem_mask,
3368 __builtin_ia32_pmovsqb512mem_mask,
3369 __builtin_ia32_pmovusdb512mem_mask,
3370 __builtin_ia32_pmovsdb512mem_mask,
3371 __builtin_ia32_pmovdb512mem_mask.
3372 (bdesc_args): Add __builtin_ia32_expanddf512,
3373 __builtin_ia32_expandsf512.
3374 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
3375 VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
3376 VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
3377 * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
3378 (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
3379 (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
3380 (avx512f_<code>v8div16qi2_mask_store): This.
3381 (avx512f_expand<mode>): New.
3382
3383 2014-01-27 Kirill Yukhin <kirill.yukhin@intel.com>
3384
3385 * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
3386 New.
3387 (_mm512_mask_prefetch_i64gather_pd): Ditto.
3388 (_mm512_prefetch_i32scatter_pd): Ditto.
3389 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
3390 (_mm512_prefetch_i64scatter_pd): Ditto.
3391 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
3392 (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
3393 (_mm512_mask_prefetch_i64gather_ps): Ditto.
3394 (_mm512_prefetch_i32scatter_ps): Ditto.
3395 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
3396 (_mm512_prefetch_i64scatter_ps): Ditto.
3397 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
3398 * config/i386/i386-builtin-types.def: Define
3399 VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
3400 and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
3401 * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
3402 IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
3403 IX86_BUILTIN_SCATTERPFQPD.
3404 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
3405 __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
3406 __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
3407 __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
3408 __builtin_ia32_scatterpfqps.
3409 (ix86_expand_builtin): Expand new built-ins.
3410 * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
3411 fix memory access data type.
3412 (*avx512pf_gatherpf<mode>_mask): Ditto.
3413 (*avx512pf_gatherpf<mode>): Ditto.
3414 (avx512pf_scatterpf<mode>): Ditto.
3415 (*avx512pf_scatterpf<mode>_mask): Ditto.
3416 (*avx512pf_scatterpf<mode>): Ditto.
3417 (GATHER_SCATTER_SF_MEM_MODE): New.
3418 (avx512pf_gatherpf<mode>df): Ditto.
3419 (*avx512pf_gatherpf<mode>df_mask): Ditto.
3420 (*avx512pf_scatterpf<mode>df): Ditto.
3421
3422 2014-01-27 Jakub Jelinek <jakub@redhat.com>
3423
3424 PR bootstrap/59934
3425 * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
3426 know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
3427 reached.
3428
3429 2014-01-27 James Greenhalgh <james.greenhalgh@arm.com>
3430
3431 * common/config/arm/arm-common.c
3432 (arm_rewrite_mcpu): Handle multiple names.
3433 * config/arm/arm.h
3434 (BIG_LITTLE_SPEC): Do not discard mcpu switches.
3435
3436 2014-01-27 James Greenhalgh <james.greenhalgh@arm.com>
3437
3438 * gimple-builder.h (create_gimple_tmp): Delete.
3439
3440 2014-01-27 Christian Bruel <christian.bruel@st.com>
3441
3442 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
3443 words comparisons.
3444
3445 2014-01-26 John David Anglin <danglin@gcc.gnu.org>
3446
3447 * config/pa/pa.md (call): Generate indirect long calls to non-local
3448 functions when outputing 32-bit code.
3449 (call_value): Likewise except for special call to buggy powf function.
3450
3451 * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
3452 portable runtime and PIC indirect calls.
3453 (pa_output_indirect_call): Remove unnecessary nop from portable runtime
3454 and PIC call sequences. Use ldo instead of blr to set return register
3455 in PIC call sequence.
3456
3457 2014-01-25 Walter Lee <walt@tilera.com>
3458
3459 * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
3460 avoid clobbering a live register.
3461
3462 2014-01-25 Walter Lee <walt@tilera.com>
3463
3464 * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
3465 Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
3466 * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
3467 Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
3468
3469 2014-01-25 Walter Lee <walt@tilera.com>
3470
3471 * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
3472 arguments on even registers.
3473 (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
3474 STACK_BOUNDARY.
3475 * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
3476 (BIGGEST_ALIGNMENT): Ditto.
3477 (BIGGEST_FIELD_ALIGNMENT): Ditto.
3478
3479 2014-01-25 Walter Lee <walt@tilera.com>
3480
3481 * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
3482 insns before bundling.
3483 * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
3484
3485 2014-01-25 Walter Lee <walt@tilera.com>
3486
3487 * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
3488 PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
3489 * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
3490
3491 2014-01-25 Richard Sandiford <rdsandiford@googlemail.com>
3492
3493 * config/mips/constraints.md (kl): Delete.
3494 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
3495 define expands, using...
3496 (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
3497 instructions for MIPS16.
3498 (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
3499 non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
3500
3501 2014-01-25 Walter Lee <walt@tilera.com>
3502
3503 * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
3504 (clzdi2): Ditto.
3505 (ffsdi2): Ditto.
3506
3507 2014-01-25 Walter Lee <walt@tilera.com>
3508
3509 * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
3510 (TARGET_EXPAND_TO_RTL_HOOK): Define.
3511
3512 2014-01-25 Richard Sandiford <rdsandiford@googlemail.com>
3513
3514 * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
3515 Handle XOR.
3516
3517 2014-01-25 Jakub Jelinek <jakub@redhat.com>
3518
3519 * print-rtl.c (in_call_function_usage): New var.
3520 (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
3521 EXPR_LIST mode as mode and not as reg note name.
3522
3523 PR middle-end/59561
3524 * cfgloopmanip.c (copy_loop_info): If
3525 loop->warned_aggressive_loop_optimizations, make sure
3526 the flag is set in target loop too.
3527
3528 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
3529
3530 * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
3531 flag_cilkplus.
3532 * builtins.def: Likewise.
3533 * cilk.h (fn_contains_cilk_spawn_p): Likewise.
3534 * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
3535 * ira.c (ira_setup_eliminable_regset): Likewise.
3536 * omp-low.c (gate_expand_omp): Likewise.
3537 (execute_lower_omp): Likewise.
3538 (diagnose_sb_0): Likewise.
3539 (gate_diagnose_omp_blocks): Likewise.
3540 (simd_clone_clauses_extract): Likewise.
3541 (gate): Likewise.
3542
3543 2014-01-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3544
3545 * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
3546 correction for little endian...
3547 * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
3548 here.
3549
3550 2014-01-24 Jeff Law <law@redhat.com>
3551
3552 PR tree-optimization/59919
3553 * tree-vrp.c (find_assert_locations_1): Do not register asserts
3554 for non-returning calls.
3555
3556 2014-01-24 James Greenhalgh <james.greenhalgh@arm.com>
3557
3558 * common/config/aarch64/aarch64-common.c
3559 (aarch64_rewrite_mcpu): Handle multiple names.
3560 * config/aarch64/aarch64.h
3561 (BIG_LITTLE_SPEC): Do not discard mcpu switches.
3562
3563 2014-01-24 Dodji Seketeli <dodji@redhat.com>
3564
3565 * input.c (add_file_to_cache_tab): Handle the case where fopen
3566 returns NULL.
3567
3568 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
3569
3570 PR target/59929
3571 * config/i386/i386.md (pushsf splitter): Get stack adjustment
3572 from push operand if code of push isn't PRE_DEC.
3573
3574 2014-01-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3575
3576 PR target/59909
3577 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3578 -mquad-memory-atomic. Update -mquad-memory documentation to say
3579 it is only used for non-atomic loads/stores.
3580
3581 * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
3582 -mquad-memory or -mquad-memory-atomic switches.
3583
3584 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
3585 -mquad-memory-atomic to ISA 2.07 support.
3586
3587 * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
3588 to separate support of normal quad word memory operations (ldq, stq)
3589 from the atomic quad word memory operations.
3590
3591 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
3592 support to separate non-atomic quad word operations from atomic
3593 quad word operations. Disable non-atomic quad word operations in
3594 little endian mode so that we don't have to swap words after the
3595 load and before the store.
3596 (quad_load_store_p): Add comment about atomic quad word support.
3597 (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
3598 options printed with -mdebug=reg.
3599
3600 * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
3601 -mquad-memory-atomic as the test for whether we have quad word
3602 atomic instructions.
3603 (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
3604 or -mp8-vector are used, allow byte/half-word atomic operations.
3605
3606 * config/rs6000/sync.md (load_lockedti): Insure that the address
3607 is a proper indexed or indirect address for the lqarx instruction.
3608 On little endian systems, swap the hi/lo registers after the lqarx
3609 instruction.
3610 (load_lockedpti): Use indexed_or_indirect_operand predicate to
3611 insure the address is valid for the lqarx instruction.
3612 (store_conditionalti): Insure that the address is a proper indexed
3613 or indirect address for the stqcrx. instruction. On little endian
3614 systems, swap the hi/lo registers before doing the stqcrx.
3615 instruction.
3616 (store_conditionalpti): Use indexed_or_indirect_operand predicate to
3617 insure the address is valid for the stqcrx. instruction.
3618
3619 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3620 Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
3621 type of quad memory support is available.
3622
3623 2014-01-23 Vladimir Makarov <vmakarov@redhat.com>
3624
3625 PR regression/59915
3626 * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
3627 there is a danger of looping.
3628
3629 2014-01-23 Pat Haugen <pthaugen@us.ibm.com>
3630
3631 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3632 force flag_ira_loop_pressure if set via command line.
3633
3634 2014-01-23 Alex Velenko <Alex.Velenko@arm.com>
3635
3636 * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
3637 (ashr_simd): New builtin handling DI mode.
3638 * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
3639 (aarch64_sshr_simddi): New match pattern.
3640 * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
3641 (vshrd_n_s64): Likewise.
3642 * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
3643
3644 2014-01-23 Nick Clifton <nickc@redhat.com>
3645
3646 * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
3647 (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
3648 favour of mcu specific scripts.
3649 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
3650 430x multilibs.
3651
3652 2014-01-23 James Greenhalgh <james.greenhalgh@arm.com>
3653 Alex Velenko <Alex.Velenko@arm.com>
3654
3655 * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
3656 (vaddv_s16): Likewise.
3657 (vaddv_s32): Likewise.
3658 (vaddv_u8): Likewise.
3659 (vaddv_u16): Likewise.
3660 (vaddv_u32): Likewise.
3661 (vaddvq_s8): Likewise.
3662 (vaddvq_s16): Likewise.
3663 (vaddvq_s32): Likewise.
3664 (vaddvq_s64): Likewise.
3665 (vaddvq_u8): Likewise.
3666 (vaddvq_u16): Likewise.
3667 (vaddvq_u32): Likewise.
3668 (vaddvq_u64): Likewise.
3669 (vaddv_f32): Likewise.
3670 (vaddvq_f32): Likewise.
3671 (vaddvq_f64): Likewise.
3672 (vmaxv_f32): Likewise.
3673 (vmaxv_s8): Likewise.
3674 (vmaxv_s16): Likewise.
3675 (vmaxv_s32): Likewise.
3676 (vmaxv_u8): Likewise.
3677 (vmaxv_u16): Likewise.
3678 (vmaxv_u32): Likewise.
3679 (vmaxvq_f32): Likewise.
3680 (vmaxvq_f64): Likewise.
3681 (vmaxvq_s8): Likewise.
3682 (vmaxvq_s16): Likewise.
3683 (vmaxvq_s32): Likewise.
3684 (vmaxvq_u8): Likewise.
3685 (vmaxvq_u16): Likewise.
3686 (vmaxvq_u32): Likewise.
3687 (vmaxnmv_f32): Likewise.
3688 (vmaxnmvq_f32): Likewise.
3689 (vmaxnmvq_f64): Likewise.
3690 (vminv_f32): Likewise.
3691 (vminv_s8): Likewise.
3692 (vminv_s16): Likewise.
3693 (vminv_s32): Likewise.
3694 (vminv_u8): Likewise.
3695 (vminv_u16): Likewise.
3696 (vminv_u32): Likewise.
3697 (vminvq_f32): Likewise.
3698 (vminvq_f64): Likewise.
3699 (vminvq_s8): Likewise.
3700 (vminvq_s16): Likewise.
3701 (vminvq_s32): Likewise.
3702 (vminvq_u8): Likewise.
3703 (vminvq_u16): Likewise.
3704 (vminvq_u32): Likewise.
3705 (vminnmv_f32): Likewise.
3706 (vminnmvq_f32): Likewise.
3707 (vminnmvq_f64): Likewise.
3708
3709 2014-01-23 James Greenhalgh <james.greenhalgh@arm.com>
3710
3711 * config/aarch64/aarch64-simd.md
3712 (aarch64_dup_lane<mode>): Correct lane number on big-endian.
3713 (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
3714 (*aarch64_mul3_elt<mode>): Likewise.
3715 (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
3716 (*aarch64_mul3_elt_to_64v2df): Likewise.
3717 (*aarch64_mla_elt<mode>): Likewise.
3718 (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
3719 (*aarch64_mls_elt<mode>): Likewise.
3720 (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
3721 (*aarch64_fma4_elt<mode>): Likewise.
3722 (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
3723 (*aarch64_fma4_elt_to_64v2df): Likewise.
3724 (*aarch64_fnma4_elt<mode>): Likewise.
3725 (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
3726 (*aarch64_fnma4_elt_to_64v2df): Likewise.
3727 (aarch64_sq<r>dmulh_lane<mode>): Likewise.
3728 (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
3729 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
3730 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
3731 (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
3732 (aarch64_sqdmull_lane<mode>_internal): Likewise.
3733 (aarch64_sqdmull2_lane<mode>_internal): Likewise.
3734
3735 2013-01-23 Alex Velenko <Alex.Velenko@arm.com>
3736
3737 * config/aarch64/aarch64-simd.md
3738 (aarch64_be_checked_get_lane<mode>): New define_expand.
3739 * config/aarch64/aarch64-simd-builtins.def
3740 (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
3741 New builtin definition.
3742 * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
3743 Use new safe be builtin.
3744
3745 2014-01-23 Alex Velenko <Alex.Velenko@arm.com>
3746
3747 * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
3748 New define_insn.
3749 (aarch64_be_st1<mode>): Likewise.
3750 (aarch_ld1<VALL:mode>): Define_expand modified.
3751 (aarch_st1<VALL:mode>): Likewise.
3752 * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
3753 (UNSPEC_ST1): Likewise.
3754
3755 2014-01-23 David Holsgrove <david.holsgrove@xilinx.com>
3756
3757 * config/microblaze/microblaze.md: Add trap insn and attribute
3758
3759 2014-01-23 Dodji Seketeli <dodji@redhat.com>
3760
3761 PR preprocessor/58580
3762 * input.h (location_get_source_line): Take an additional line_size
3763 parameter.
3764 (void diagnostics_file_cache_fini): Declare new function.
3765 * input.c (struct fcache): New type.
3766 (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
3767 New static constants.
3768 (diagnostic_file_cache_init, total_lines_num)
3769 (lookup_file_in_cache_tab, evicted_cache_tab_entry)
3770 (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
3771 (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
3772 (get_next_line, read_next_line, goto_next_line, read_line_num):
3773 New static function definitions.
3774 (diagnostic_file_cache_fini): New function.
3775 (location_get_source_line): Take an additional output line_len
3776 parameter. Re-write using lookup_or_add_file_to_cache_tab and
3777 read_line_num.
3778 * diagnostic.c (diagnostic_finish): Call
3779 diagnostic_file_cache_fini.
3780 (adjust_line): Take an additional input parameter for the length
3781 of the line, rather than calculating it with strlen.
3782 (diagnostic_show_locus): Adjust the use of
3783 location_get_source_line and adjust_line with respect to their new
3784 signature. While displaying a line now, do not stop at the first
3785 null byte. Rather, display the zero byte as a space and keep
3786 going until we reach the size of the line.
3787 * Makefile.in: Add vec.o to OBJS-libcommon
3788
3789 2014-01-23 Kirill Yukhin <kirill.yukhin@intel.com>
3790 Ilya Tocar <ilya.tocar@intel.com>
3791
3792 * config/i386/avx512fintrin.h (_mm512_kmov): New.
3793 * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
3794 (__builtin_ia32_kmov16): Ditto.
3795 * config/i386/i386.md (UNSPEC_KMOV): New.
3796 (kmovw): Ditto.
3797
3798 2014-01-23 Kirill Yukhin <kirill.yukhin@intel.com>
3799
3800 * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
3801 (_mm512_storeu_si512): Ditto.
3802
3803 2014-01-23 Richard Sandiford <rdsandiford@googlemail.com>
3804
3805 PR target/52125
3806 * rtl.h (get_referenced_operands): Declare.
3807 * recog.c (get_referenced_operands): New function.
3808 * config/mips/mips.c (mips_reorg_process_insns): Check which asm
3809 operands have been referenced when recording LO_SUM references.
3810
3811 2014-01-22 David Holsgrove <david.holsgrove@xilinx.com>
3812
3813 * config/microblaze/microblaze.md: Correct bswaphi2 insn.
3814
3815 2014-01-22 Jan Hubicka <hubicka@ucw.cz>
3816
3817 * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
3818 Enable for generic and recent AMD targets.
3819
3820 2014-01-22 Jan Hubicka <hubicka@ucw.cz>
3821
3822 * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
3823 ARG_SIZE note when adjustment was eliminated.
3824
3825 2014-01-22 Jeff Law <law@redhat.com>
3826
3827 PR tree-optimization/59597
3828 * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
3829 in file. Accept new argument REGISTERING and use it to modify
3830 dump output appropriately.
3831 (register_jump_thread): Corresponding changes.
3832 (mark_threaded_blocks): Reinstate code to cancel unprofitable
3833 thread paths involving joiner blocks. Add code to dump cancelled
3834 jump threading paths.
3835
3836 2014-01-22 Vladimir Makarov <vmakarov@redhat.com>
3837
3838 PR rtl-optimization/59477
3839 * lra-constraints.c (inherit_in_ebb): Process call for living hard
3840 regs. Update reloads_num and potential_reload_hard_regs for all insns.
3841
3842 2014-01-22 Tom Tromey <tromey@redhat.com>
3843
3844 * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
3845 PARAMS.
3846 * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
3847
3848 2014-01-21 Vladimir Makarov <vmakarov@redhat.com>
3849
3850 PR rtl-optimization/59896
3851 * lra-constraints.c (process_alt_operands): Check unused note for
3852 matched operands of insn with no output reloads.
3853
3854 2014-01-21 Richard Sandiford <rdsandiford@googlemail.com>
3855
3856 * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
3857 (mips_move_from_gpr_cost): Likewise.
3858
3859 2014-01-21 Vladimir Makarov <vmakarov@redhat.com>
3860
3861 PR rtl-optimization/59858
3862 * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
3863 ira_class_hard_regs_num.
3864 (process_alt_operands): Increase reject for dying matched operand.
3865
3866 2014-01-21 Jakub Jelinek <jakub@redhat.com>
3867
3868 PR target/59003
3869 * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
3870 smaller than size, perform several stores or loads and stores
3871 at dst + count - size to store or copy all of size bytes, rather
3872 than just last modesize bytes.
3873
3874 2014-01-20 DJ Delorie <dj@redhat.com>
3875
3876 * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
3877 that CLOBBERs are REGs before propogating their values.
3878
3879 2014-01-20 H.J. Lu <hongjiu.lu@intel.com>
3880
3881 PR middle-end/59789
3882 * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
3883 (cgraph_inline_failed_type): New function.
3884 * cgraph.h (DEFCIFCODE): Add type.
3885 (cgraph_inline_failed_type_t): New enum.
3886 (cgraph_inline_failed_type): New prototype.
3887 * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
3888 FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3889 FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
3890 LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
3891 MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
3892 RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
3893 OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
3894 INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
3895 Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
3896 FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
3897 EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
3898 OPTIMIZATION_MISMATCH.
3899 * tree-inline.c (expand_call_inline): Emit errors during
3900 early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
3901
3902 2014-01-20 Uros Bizjak <ubizjak@gmail.com>
3903
3904 PR target/59685
3905 * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
3906 mode attribute in insn output.
3907
3908 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
3909
3910 * output.h (output_constant): Delete.
3911 * varasm.c (output_constant): Make private.
3912
3913 2014-01-20 Alex Velenko <Alex.Velenko@arm.com>
3914
3915 * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
3916
3917 2014-01-20 Jakub Jelinek <jakub@redhat.com>
3918
3919 PR middle-end/59860
3920 * tree.h (fold_builtin_strcat): New prototype.
3921 * builtins.c (fold_builtin_strcat): No longer static. Add len
3922 argument, if non-NULL, don't call c_strlen. Optimize
3923 directly into __builtin_memcpy instead of __builtin_strcpy.
3924 (fold_builtin_2): Adjust fold_builtin_strcat caller.
3925 * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
3926
3927 2014-01-20 Uros Bizjak <ubizjak@gmail.com>
3928
3929 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
3930 for SImode_address_operand operands, having only a REG argument.
3931
3932 2014-01-20 Marcus Shawcroft <marcus.shawcroft@arm.com>
3933
3934 * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
3935 loader name using mbig-endian.
3936 (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
3937
3938 2014-01-20 James Greenhalgh <james.greenhalgh@arm.com>
3939
3940 * doc/invoke.texi (-march): Clarify documentation for AArch64.
3941 (-mtune): Likewise.
3942 (-mcpu): Likewise.
3943
3944 2014-01-20 Tejas Belagod <tejas.belagod@arm.com>
3945
3946 * config/aarch64/aarch64-protos.h
3947 (aarch64_cannot_change_mode_class_ptr): Declare.
3948 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
3949 aarch64_cannot_change_mode_class_ptr): New.
3950 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
3951 backend hook aarch64_cannot_change_mode_class.
3952
3953 2014-01-20 James Greenhalgh <james.greenhalgh@arm.com>
3954
3955 * common/config/aarch64/aarch64-common.c
3956 (aarch64_handle_option): Don't handle any option order logic here.
3957 * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
3958 selected_cpu, warn on architecture version mismatch.
3959 (aarch64_override_options): Fix parsing order for option strings.
3960
3961 2014-01-20 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3962 Iain Sandoe <iain@codesourcery.com>
3963
3964 PR bootstrap/59496
3965 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
3966 warning. Amend comment to reflect current functionality.
3967
3968 2014-01-20 Richard Biener <rguenther@suse.de>
3969
3970 PR middle-end/59860
3971 * builtins.c (fold_builtin_strcat): Remove case better handled
3972 by tree-ssa-strlen.c.
3973
3974 2014-01-20 Alan Lawrence <alan.lawrence@arm.com>
3975
3976 * config/aarch64/aarch64.opt
3977 (mcpu, march, mtune): Make case-insensitive.
3978
3979 2014-01-20 Jakub Jelinek <jakub@redhat.com>
3980
3981 PR target/59880
3982 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
3983 if operands[1] is a REG or ZERO_EXTEND of a REG.
3984
3985 2014-01-19 Jan Hubicka <hubicka@ucw.cz>
3986
3987 * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
3988
3989 2014-01-19 John David Anglin <danglin@gcc.gnu.org>
3990
3991 * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
3992 long non-pic millicode calls.
3993
3994 2014-01-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3995
3996 * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
3997
3998 2014-01-19 Kito Cheng <kito@0xlab.org>
3999
4000 * builtins.c (expand_movstr): Check movstr expand done or fail.
4001
4002 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
4003 H.J. Lu <hongjiu.lu@intel.com>
4004
4005 PR target/59379
4006 * config/i386/i386.md (*lea<mode>): Zero-extend return register
4007 to DImode for zero-extended addresses.
4008
4009 2014-01-19 Jakub Jelinek <jakub@redhat.com>
4010
4011 PR rtl-optimization/57763
4012 * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
4013 on the new indirect jump_insn and increment LABEL_NUSES (label).
4014
4015 2014-01-18 H.J. Lu <hongjiu.lu@intel.com>
4016
4017 PR bootstrap/59580
4018 PR bootstrap/59583
4019 * config.gcc (x86_archs): New variable.
4020 (x86_64_archs): Likewise.
4021 (x86_cpus): Likewise.
4022 Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
4023 --with-arch/--with-cpu= options.
4024 Support --with-arch=/--with-cpu={nehalem,westmere,
4025 sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
4026
4027 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
4028
4029 * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
4030 and PROCESSOR_ATHLON to simplify code. Move "memory" calculation.
4031
4032 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
4033
4034 * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
4035
4036 2014-01-18 Jakub Jelinek <jakub@redhat.com>
4037
4038 PR target/58944
4039 * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
4040 clear cpp_get_options (parse_in)->warn_unused_macros for
4041 ix86_target_macros_internal with cpp_define.
4042
4043 2014-01-18 Richard Sandiford <rdsandiford@googlemail.com>
4044
4045 * jump.c (delete_related_insns): Keep (use (insn))s.
4046 * reorg.c (redundant_insn): Check for barriers too.
4047
4048 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
4049
4050 * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
4051
4052 2014-01-17 John David Anglin <danglin@gcc.gnu.org>
4053
4054 * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
4055 call to $$dyncall when TARGET_LONG_CALLS is true.
4056
4057 2014-01-17 Jeff Law <law@redhat.com>
4058
4059 * ree.c (combine_set_extension): Temporarily disable test for
4060 changing number of hard registers.
4061
4062 2014-01-17 Jan Hubicka <hubicka@ucw.cz>
4063
4064 PR middle-end/58125
4065 * ipa-inline-analysis.c (inline_free_summary):
4066 Do not free summary of aliases.
4067
4068 2014-01-17 Jakub Jelinek <jakub@redhat.com>
4069
4070 PR middle-end/59706
4071 * gimplify.c (gimplify_expr): Use create_tmp_var
4072 instead of create_tmp_var_raw. If cond doesn't have
4073 integral type, don't add the IFN_ANNOTATE builtin at all.
4074
4075 2014-01-17 Martin Jambor <mjambor@suse.cz>
4076
4077 PR ipa/59736
4078 * ipa-cp.c (prev_edge_clone): New variable.
4079 (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
4080 Also resize prev_edge_clone vector.
4081 (ipcp_edge_duplication_hook): Also update prev_edge_clone.
4082 (ipcp_edge_removal_hook): New function.
4083 (ipcp_driver): Register ipcp_edge_removal_hook.
4084
4085 2014-01-17 Andrew Pinski <apinski@cavium.com>
4086 Steve Ellcey <sellcey@mips.com>
4087
4088 PR target/59462
4089 * config/mips/mips.c (mips_print_operand): Check operand mode instead
4090 of operator mode.
4091
4092 2014-01-17 Jeff Law <law@redhat.com>
4093
4094 PR middle-end/57904
4095 * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
4096 so that pass_ccp runs first.
4097
4098 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
4099
4100 * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
4101 (ix86_adjust_cost): Use !TARGET_XXX.
4102 (do_reorder_for_imul): Likewise.
4103 (swap_top_of_ready_list): Likewise.
4104 (ix86_sched_reorder): Likewise.
4105
4106 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
4107
4108 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4109 PROCESSOR_INTEL. Treat like PROCESSOR_GENERIC.
4110 * config/i386/i386.c (intel_memcpy): New. Duplicate slm_memcpy.
4111 (intel_memset): New. Duplicate slm_memset.
4112 (intel_cost): New. Duplicate slm_cost.
4113 (m_INTEL): New macro.
4114 (processor_target_table): Add "intel".
4115 (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
4116 with PROCESSOR_INTEL for "intel".
4117 (ix86_lea_outperforms): Support PROCESSOR_INTEL. Duplicate
4118 PROCESSOR_SILVERMONT.
4119 (ix86_issue_rate): Likewise.
4120 (ix86_adjust_cost): Likewise.
4121 (ia32_multipass_dfa_lookahead): Likewise.
4122 (swap_top_of_ready_list): Likewise.
4123 (ix86_sched_reorder): Likewise.
4124 (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
4125 instead of TARGET_OPT_AGU.
4126 * config/i386/i386.h (TARGET_INTEL): New.
4127 (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
4128 (processor_type): Add PROCESSOR_INTEL.
4129 * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
4130 Add X86_TUNE_AVOID_LEA_FOR_ADDR.
4131
4132 2014-01-17 Marek Polacek <polacek@redhat.com>
4133
4134 PR c/58346
4135 * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
4136 size is zero.
4137
4138 2014-01-17 Richard Biener <rguenther@suse.de>
4139
4140 PR tree-optimization/46590
4141 * opts.c (default_options_table): Add entries for
4142 OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
4143 all enabled at -O1 but not for -Og.
4144 * common.opt (fbranch-count-reg): Remove Init(1).
4145 (fmove-loop-invariants): Likewise.
4146 (ftree-pta): Likewise.
4147
4148 2014-01-17 Jakub Jelinek <jakub@redhat.com>
4149
4150 * config/i386/i386.c (ix86_data_alignment): For compatibility with
4151 (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
4152 decls to at least the GCC 4.8 used alignments.
4153
4154 PR fortran/59440
4155 * tree-nested.c (convert_nonlocal_reference_stmt,
4156 convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
4157 of GIMPLE_BIND stmts, adjust associated decls.
4158
4159 2014-01-17 Richard Biener <rguenther@suse.de>
4160
4161 PR tree-optimization/46590
4162 * vec.h (vec<>::bseach): New member function implementing
4163 binary search according to C89 bsearch.
4164 (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
4165 * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
4166 bitmap pointer again. Make accesses_in_loop a flat array.
4167 (mem_ref_obstack): New global.
4168 (outermost_indep_loop): Adjust for mem_ref->stored changes.
4169 (mark_ref_stored): Likewise.
4170 (ref_indep_loop_p_2): Likewise.
4171 (set_ref_stored_in_loop): New helper function.
4172 (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
4173 (memref_free): Adjust.
4174 (record_mem_ref_loc): Simplify.
4175 (gather_mem_refs_stmt): Adjust.
4176 (sort_locs_in_loop_postorder_cmp): New function.
4177 (analyze_memory_references): Sort accesses_in_loop after
4178 loop postorder number.
4179 (find_ref_loc_in_loop_cmp): New function.
4180 (for_all_locs_in_loop): Find relevant cluster of locs in
4181 accesses_in_loop and iterate without recursion.
4182 (execute_sm): Avoid uninit warning.
4183 (struct ref_always_accessed): Simplify.
4184 (ref_always_accessed::operator ()): Likewise.
4185 (ref_always_accessed_p): Likewise.
4186 (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
4187 loop postorder numbers here.
4188 (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
4189 numbers.
4190
4191 2014-01-17 Jan Hubicka <hubicka@ucw.cz>
4192
4193 PR c++/57945
4194 * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
4195 on decls for which assemble_alias has been called.
4196
4197 2014-01-17 Nick Clifton <nickc@redhat.com>
4198
4199 * config/msp430/msp430.opt: (mcpu): New option.
4200 * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
4201 (msp430_option_override): Parse target_cpu. If the MCU name
4202 matches a generic string, clear target_mcu.
4203 (msp430_attr): Allow numeric interrupt values up to 63.
4204 (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
4205 * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
4206 option.
4207 * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
4208 Add mcpu matches.
4209 * config/msp430/msp430.md (popm): Use %J rather than %I.
4210 (addsi3): Use msp430_nonimmediate_operand for operand 2.
4211 (addhi_cy_i): Use immediate_operand for operand 2.
4212 * doc/invoke.texi: Document -mcpu option.
4213
4214 2014-01-17 Richard Biener <rguenther@suse.de>
4215
4216 PR rtl-optimization/38518
4217 * df.h (df_analyze_loop): Declare.
4218 * df-core.c: Include cfgloop.h.
4219 (df_analyze_1): Split out main part of df_analyze.
4220 (df_analyze): Adjust.
4221 (loop_inverted_post_order_compute): New function.
4222 (loop_post_order_compute): Likewise.
4223 (df_analyze_loop): New function avoiding whole-function
4224 postorder computes.
4225 * loop-invariant.c (find_defs): Use df_analyze_loop.
4226 (find_invariants): Adjust.
4227 * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
4228
4229 2014-01-17 Zhenqiang Chen <zhenqiang.chen@arm.com>
4230
4231 * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
4232 (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
4233
4234 2014-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
4235
4236 * ipa-ref.c (ipa_remove_stmt_references): Fix references
4237 traversal when removing references.
4238
4239 2014-01-16 Jan Hubicka <hubicka@ucw.cz>
4240
4241 PR ipa/59775
4242 * tree.c (get_binfo_at_offset): Look harder for virtual bases.
4243
4244 2014-01-16 Bernd Schmidt <bernds@codesourcery.com>
4245
4246 PR middle-end/56791
4247 * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
4248 pushing a reload for an autoinc when we had previously reloaded an
4249 inner part of the address.
4250
4251 2014-01-16 Jakub Jelinek <jakub@redhat.com>
4252
4253 * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
4254 field.
4255 (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
4256 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
4257 when not giving up or versioning for alias only because of
4258 loop->safelen.
4259 (vect_analyze_data_ref_dependences): Set to true.
4260 * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
4261 is a GIMPLE_PHI.
4262 (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
4263 LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
4264 to the condition.
4265
4266 PR middle-end/58344
4267 * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
4268
4269 PR target/59839
4270 * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
4271 operand 0 predicate for gathers, use a new pseudo as subtarget.
4272
4273 2014-01-16 Vladimir Makarov <vmakarov@redhat.com>
4274
4275 PR middle-end/59609
4276 * lra-constraints.c (process_alt_operands): Add printing debug info.
4277 Check absence of input/output reloads for matched operands too.
4278
4279 2014-01-16 Vladimir Makarov <vmakarov@redhat.com>
4280
4281 PR rtl-optimization/59835
4282 * ira.c (ira_init_register_move_cost): Increase cost for
4283 impossible modes.
4284
4285 2014-01-16 Alan Lawrence <alan.lawrence@arm.com>
4286
4287 * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
4288
4289 2014-01-16 Richard Earnshaw <rearnsha@arm.com>
4290
4291 PR target/59780
4292 * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
4293 non-register objects. Use gen_(high/low)part more consistently.
4294 Fix assertions.
4295
4296 2014-01-16 Michael Meissner <meissner@linux.vnet.ibm.com>
4297
4298 PR target/59844
4299 * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
4300 endian support, remove tests for WORDS_BIG_ENDIAN.
4301 (p8_mfvsrd_3_<mode>): Likewise.
4302 (reload_gpr_from_vsx<mode>): Likewise.
4303 (reload_gpr_from_vsxsf): Likewise.
4304 (p8_mfvsrd_4_disf): Likewise.
4305
4306 2014-01-16 Richard Biener <rguenther@suse.de>
4307
4308 PR rtl-optimization/46590
4309 * lcm.c (compute_antinout_edge): Use postorder iteration.
4310 (compute_laterin): Use inverted postorder iteration.
4311
4312 2014-01-16 Nick Clifton <nickc@redhat.com>
4313
4314 PR middle-end/28865
4315 * varasm.c (output_constant): Return the number of bytes actually
4316 emitted.
4317 (output_constructor_array_range): Update the field size with the
4318 number of bytes emitted by output_constant.
4319 (output_constructor_regular_field): Likewise. Also do not
4320 complain if the total number of bytes emitted is now greater
4321 than the expected fieldpos.
4322 * output.h (output_constant): Update prototype and descriptive comment.
4323
4324 2014-01-16 Marek Polacek <polacek@redhat.com>
4325
4326 PR middle-end/59827
4327 * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
4328 it is error_mark_node.
4329
4330 2014-01-15 Uros Bizjak <ubizjak@gmail.com>
4331
4332 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
4333 VALID_AVX256_REG_OR_OI_MODE.
4334
4335 2014-01-15 Pat Haugen <pthaugen@us.ibm.com>
4336
4337 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
4338 current procedure should be profiled.
4339
4340 2014-01-15 Andrew Pinski <apinski@cavium.com>
4341
4342 * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
4343 of moving from/to the STACK_REG register class.
4344
4345 2014-01-15 Richard Henderson <rth@redhat.com>
4346
4347 PR debug/54694
4348 * reginfo.c (global_regs_decl): Globalize.
4349 * rtl.h (global_regs_decl): Declare.
4350 * ira.c (do_reload): Diagnose frame_pointer_needed and it
4351 reserved via global_regs.
4352
4353 2014-01-15 Teresa Johnson <tejohnson@google.com>
4354
4355 * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
4356
4357 2014-01-15 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
4358
4359 * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
4360 and vmulosh rather than call gen_vec_widen_smult_*.
4361 (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
4362 than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
4363 (vec_widen_smult_even_v16qi): Likewise.
4364 (vec_widen_umult_even_v8hi): Likewise.
4365 (vec_widen_smult_even_v8hi): Likewise.
4366 (vec_widen_umult_odd_v16qi): Likewise.
4367 (vec_widen_smult_odd_v16qi): Likewise.
4368 (vec_widen_umult_odd_v8hi): Likewise.
4369 (vec_widen_smult_odd_v8hi): Likewise.
4370 (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
4371 vmuloub rather than call gen_vec_widen_umult_*.
4372 (vec_widen_umult_lo_v16qi): Likewise.
4373 (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
4374 vmulosb rather than call gen_vec_widen_smult_*.
4375 (vec_widen_smult_lo_v16qi): Likewise.
4376 (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
4377 rather than call gen_vec_widen_umult_*.
4378 (vec_widen_umult_lo_v8hi): Likewise.
4379 (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
4380 rather than call gen_vec_widen_smult_*.
4381 (vec_widen_smult_lo_v8hi): Likewise.
4382
4383 2014-01-15 Jeff Law <law@redhat.com>
4384
4385 PR tree-optimization/59747
4386 * ree.c (find_and_remove_re): Properly handle case where a second
4387 eliminated extension requires widening a copy created for elimination
4388 of a prior extension.
4389 (combine_set_extension): Ensure that the number of hard regs needed
4390 for a destination register does not change when we widen it.
4391
4392 2014-01-15 Sebastian Huber <sebastian.huber@embedded-brains.de>
4393
4394 * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
4395 (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
4396 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
4397 (arm*-*-rtems*): Use t-rtems from existing tmake_file.
4398 (avr-*-rtems*): Likewise.
4399 (bfin*-rtems*): Likewise.
4400 (moxie-*-rtems*): Likewise.
4401 (h8300-*-rtems*): Likewise.
4402 (i[34567]86-*-rtems*): Likewise.
4403 (lm32-*-rtems*): Likewise.
4404 (m32r-*-rtems*): Likewise.
4405 (m68k-*-rtems*): Likewise.
4406 (microblaze*-*-rtems*): Likewise.
4407 (mips*-*-rtems*): Likewise.
4408 (powerpc-*-rtems*): Likewise.
4409 (sh-*-rtems*): Likewise.
4410 (sparc-*-rtems*): Likewise.
4411 (sparc64-*-rtems*): Likewise.
4412 (v850-*-rtems*): Likewise.
4413 (m32c-*-rtems*): Likewise.
4414
4415 2014-01-15 Vladimir Makarov <vmakarov@redhat.com>
4416
4417 PR rtl-optimization/59511
4418 * ira.c (ira_init_register_move_cost): Use memory costs for some
4419 cases of register move cost calculations.
4420 * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
4421 instead of BB frequency.
4422 * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
4423 * lra-assigns.c (find_hard_regno_for): Ditto.
4424
4425 2014-01-15 Richard Biener <rguenther@suse.de>
4426
4427 PR tree-optimization/59822
4428 * tree-vect-stmts.c (hoist_defs_of_uses): New function.
4429 (vectorizable_load): Use it to hoist defs of uses of invariant
4430 loads out of the loop.
4431
4432 2014-01-15 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
4433 Kugan Vivekanandarajah <kuganv@linaro.org>
4434
4435 PR target/59695
4436 * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
4437 truncation.
4438
4439 2014-01-15 Richard Biener <rguenther@suse.de>
4440
4441 PR rtl-optimization/59802
4442 * lcm.c (compute_available): Use inverted postorder to seed
4443 the initial worklist.
4444
4445 2014-01-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4446
4447 PR target/59803
4448 * config/s390/s390.c (s390_preferred_reload_class): Don't return
4449 ADDR_REGS for invalid symrefs in non-PIC code.
4450
4451 2014-01-15 Jakub Jelinek <jakub@redhat.com>
4452
4453 PR other/58712
4454 * builtins.c (determine_block_size): Initialize *probable_max_size
4455 even if len_rtx is CONST_INT.
4456
4457 2014-01-14 Andrew Pinski <apinski@cavium.com>
4458
4459 * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
4460 * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
4461 (cortexa53_tunings): Likewise.
4462 (aarch64_sched_issue_rate): New function.
4463 (TARGET_SCHED_ISSUE_RATE): Define.
4464
4465 2014-01-14 Vladimir Makarov <vmakarov@redhat.com>
4466
4467 * ira-costs.c (find_costs_and_classes): Add missed
4468 ira_init_register_move_cost_if_necessary.
4469
4470 2014-01-14 Vladimir Makarov <vmakarov@redhat.com>
4471
4472 PR target/59787
4473 * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
4474
4475 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
4476
4477 PR target/59794
4478 * config/i386/i386.c (type_natural_mode): Add a bool parameter
4479 to indicate if type is used for function return value. Warn ABI
4480 change if the vector mode isn't available for function return value.
4481 (ix86_function_arg_advance): Pass false to type_natural_mode.
4482 (ix86_function_arg): Likewise.
4483 (ix86_gimplify_va_arg): Likewise.
4484 (function_arg_32): Don't warn ABI change.
4485 (ix86_function_value): Pass true to type_natural_mode.
4486 (ix86_return_in_memory): Likewise.
4487 (ix86_struct_value_rtx): Removed.
4488 (TARGET_STRUCT_VALUE_RTX): Likewise.
4489
4490 2014-01-14 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4491
4492 * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
4493 converting a conditional jump into a conditional return.
4494
4495 2014-01-14 Richard Biener <rguenther@suse.de>
4496
4497 PR tree-optimization/58921
4498 PR tree-optimization/59006
4499 * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
4500 hoisting invariant stmts.
4501 * tree-vect-stmts.c (vectorizable_load): Insert the splat of
4502 invariant loads on the preheader edge if possible.
4503
4504 2014-01-14 Joey Ye <joey.ye@arm.com>
4505
4506 * doc/plugin.texi (Building GCC plugins): Update to C++.
4507
4508 2014-01-14 Kirill Yukhin <kirill.yukhin@intel.com>
4509
4510 * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
4511 (_mm_rcp28_round_ss): Ditto.
4512 (_mm_rsqrt28_round_sd): Ditto.
4513 (_mm_rsqrt28_round_ss): Ditto.
4514 (_mm_rcp28_sd): Ditto.
4515 (_mm_rcp28_ss): Ditto.
4516 (_mm_rsqrt28_sd): Ditto.
4517 (_mm_rsqrt28_ss): Ditto.
4518 * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
4519 * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
4520 * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
4521 (IX86_BUILTIN_RCP28SD): Ditto.
4522 (IX86_BUILTIN_RCP28SS): Ditto.
4523 (IX86_BUILTIN_RSQRT28SD): Ditto.
4524 (IX86_BUILTIN_RSQRT28SS): Ditto.
4525 (bdesc_special_args): Define __builtin_ia32_movntdqa512,
4526 __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
4527 __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
4528 (ix86_expand_special_args_builtin): Expand new FTYPE.
4529 * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
4530 (srcp14<mode>): Make insn unary.
4531 (avx512f_vmscalef<mode><round_name>): Use substed predicate.
4532 (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
4533 (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
4534 (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
4535 (avx512er_exp2<mode><mask_name><round_saeonly_name>):
4536 Fix rounding: make it SAE only.
4537 (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
4538 Ditto.
4539 (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
4540 Ditto.
4541 (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
4542 (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
4543 (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
4544 * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
4545 (round_saeonly_mask_scalar_operand4): Ditto.
4546 (round_saeonly_mask_scalar_op3): Ditto.
4547 (round_saeonly_mask_scalar_op4): Ditto.
4548
4549 2014-01-13 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4550
4551 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4552 Implement -maltivec=be for vec_insert and vec_extract.
4553
4554 2014-01-10 DJ Delorie <dj@redhat.com>
4555
4556 * config/msp430/msp430.md (call_internal): Don't allow memory
4557 references with SP as the base register.
4558 (call_value_internal): Likewise.
4559 * config/msp430/constraints.md (Yc): New. For memory references
4560 that don't use SP as a base register.
4561
4562 * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
4563 "an integer without a # prefix"
4564 * config/msp430/msp430.md (epilogue_helper): Use it.
4565
4566 2014-01-13 Jakub Jelinek <jakub@redhat.com>
4567
4568 PR target/59617
4569 * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
4570 AVX512F gather builtins.
4571 * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
4572 on gather decls with INTEGER_TYPE masktype.
4573 (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
4574 directly into the builtin rather than hoisting it before loop.
4575
4576 PR tree-optimization/59387
4577 * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
4578 (scev_const_prop): If folded_casts and type has undefined overflow,
4579 use force_gimple_operand instead of force_gimple_operand_gsi and
4580 for each added stmt if it is assign with
4581 arith_code_with_undefined_signed_overflow, call
4582 rewrite_to_defined_overflow.
4583 * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
4584 gimple-fold.h instead.
4585 (arith_code_with_undefined_signed_overflow,
4586 rewrite_to_defined_overflow): Moved to ...
4587 * gimple-fold.c (arith_code_with_undefined_signed_overflow,
4588 rewrite_to_defined_overflow): ... here. No longer static.
4589 Include gimplify-me.h.
4590 * gimple-fold.h (arith_code_with_undefined_signed_overflow,
4591 rewrite_to_defined_overflow): New prototypes.
4592
4593 2014-01-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4594
4595 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
4596
4597 2014-01-13 Eric Botcazou <ebotcazou@adacore.com>
4598
4599 * builtins.c (get_object_alignment_2): Minor tweak.
4600 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
4601
4602 2014-01-13 Christian Bruel <christian.bruel@st.com>
4603
4604 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
4605 optimized non constant lengths.
4606
4607 2014-01-13 Jakub Jelinek <jakub@redhat.com>
4608
4609 PR libgomp/59194
4610 * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
4611 load as __atomic_load_N if possible.
4612
4613 2014-01-11 David Edelsohn <dje.gcc@gmail.com>
4614
4615 * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
4616 target parameter.
4617 (rs6000_expand_builtin): Adjust call.
4618
4619 2014-01-11 David Edelsohn <dje.gcc@gmail.com>
4620
4621 PR target/58115
4622 * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
4623 * config/rs6000/rs6000.c: Include target-globals.h.
4624 (rs6000_set_current_function): Instead of doing target_reinit
4625 unconditionally, use save_target_globals_default_opts and
4626 restore_target_globals.
4627
4628 * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
4629 FPSCR.
4630 * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
4631 (rs6000_expand_builtin): Handle mffs and mtfsf.
4632 (rs6000_init_builtins): Define mffs and mtfsf.
4633 * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
4634 (rs6000_mffs): New pattern.
4635 (rs6000_mtfsf): New pattern.
4636
4637 2014-01-11 Bin Cheng <bin.cheng@arm.com>
4638
4639 * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
4640 Start narrowing with START. Apply candidate-use pair
4641 and check overall cost in narrowing.
4642 (iv_ca_prune): Pass new argument.
4643
4644 2014-01-10 Jeff Law <law@redhat.com>
4645
4646 PR middle-end/59743
4647 * ree.c (combine_reaching_defs): Ensure the defining statement
4648 occurs before the extension when optimizing extensions with
4649 different source and destination hard registers.
4650
4651 2014-01-10 Jan Hubicka <hubicka@ucw.cz>
4652
4653 PR ipa/58585
4654 * ipa-devirt.c (build_type_inheritance_graph): Also add types of
4655 vtables into the type inheritance graph.
4656
4657 2014-01-10 Jakub Jelinek <jakub@redhat.com>
4658
4659 PR rtl-optimization/59754
4660 * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
4661 modes in the REGNO != REGNO case.
4662
4663 2014-01-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4664
4665 * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
4666
4667 2014-01-10 Jakub Jelinek <jakub@redhat.com>
4668
4669 PR tree-optimization/59745
4670 * tree-predcom.c (tree_predictive_commoning_loop): Call
4671 free_affine_expand_cache if giving up because components is NULL.
4672
4673 * target-globals.c (save_target_globals): Allocate < 4KB structs using
4674 GC in payload of target_globals struct instead of allocating them on
4675 the heap and the larger structs separately using GC.
4676 * target-globals.h (struct target_globals): Make regs, hard_regs,
4677 reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
4678 of GTY((skip)) and change type to void *.
4679 (reset_target_globals): Cast loads from those fields to corresponding
4680 types.
4681
4682 2014-01-10 Steve Ellcey <sellcey@mips.com>
4683
4684 PR plugins/59335
4685 * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
4686 gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
4687 tree-ssanames.h, print-tree.h, varasm.h, and context.h.
4688
4689 2014-01-10 Richard Earnshaw <rearnsha@arm.com>
4690
4691 PR target/59744
4692 * aarch64-modes.def (CC_Zmode): New flags mode.
4693 * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
4694 represents an equality.
4695 (aarch64_get_condition_code): Handle CC_Zmode.
4696 * aarch64.md (compare_neg<mode>): Restrict to equality operations.
4697
4698 2014-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4699
4700 * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
4701 extraction in good case.
4702
4703 2014-01-10 Richard Biener <rguenther@suse.de>
4704
4705 PR tree-optimization/59374
4706 * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
4707 checking after SLP discovery. Mark stmts not participating
4708 in any SLP instance properly.
4709
4710 2014-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4711
4712 * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
4713 when handling a SET rtx.
4714
4715 2014-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4716
4717 * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
4718 (cortex-a57): Likewise.
4719 (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
4720
4721 2014-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4722
4723 * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
4724 non-iwmmxt builtins.
4725
4726 2014-01-10 Jan Hubicka <hubicka@ucw.cz>
4727
4728 PR ipa/58252
4729 PR ipa/59226
4730 * ipa-devirt.c record_target_from_binfo): Take as argument
4731 stack of binfos and lookup matching one for virtual inheritance.
4732 (possible_polymorphic_call_targets_1): Update.
4733
4734 2014-01-10 Huacai Chen <chenhc@lemote.com>
4735
4736 * config/mips/driver-native.c (host_detect_local_cpu): Handle new
4737 kernel strings for Loongson-2E/2F/3A.
4738
4739 2014-01-10 Jakub Jelinek <jakub@redhat.com>
4740
4741 PR middle-end/59670
4742 * tree-vect-data-refs.c (vect_analyze_data_refs): Check
4743 is_gimple_call before calling gimple_call_internal_p.
4744
4745 2014-01-09 Steve Ellcey <sellcey@mips.com>
4746
4747 * Makefile.in (TREE_FLOW_H): Remove.
4748 (TREE_SSA_H): Add file names from tree-flow.h.
4749 * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
4750 * tree.h: Remove tree-flow.h reference.
4751 * hash-table.h: Remove tree-flow.h reference.
4752 * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
4753 reference with tree-ssa-loop.h.
4754
4755 2014-01-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4756
4757 * doc/invoke.texi: Add -maltivec={be,le} options, and document
4758 default element-order behavior for -maltivec.
4759 * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
4760 * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
4761 that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
4762 when targeting big endian, at least for now.
4763 * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
4764
4765 2014-01-09 Jakub Jelinek <jakub@redhat.com>
4766
4767 PR middle-end/47735
4768 * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
4769 var satisfies use_register_for_decl, just take into account type
4770 alignment, rather than decl alignment.
4771
4772 PR tree-optimization/59622
4773 * gimple-fold.c (gimple_fold_call): Fix a typo in message. For
4774 __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
4775 __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
4776 Don't devirtualize for inplace at all. For targets.length () == 1,
4777 if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
4778
4779 2014-01-09 H.J. Lu <hongjiu.lu@intel.com>
4780
4781 * config/i386/i386.md (cpu): Remove the unused btver1.
4782
4783 2014-01-09 H.J. Lu <hongjiu.lu@intel.com>
4784
4785 * gdbasan.in: Put a breakpoint on __sanitizer::Report.
4786
4787 2014-01-09 Jakub Jelinek <jakub@redhat.com>
4788
4789 PR target/58115
4790 * tree-core.h (struct target_globals): New forward declaration.
4791 (struct tree_target_option): Add globals field.
4792 * tree.h (TREE_TARGET_GLOBALS): Define.
4793 (prepare_target_option_nodes_for_pch): New prototype.
4794 * target-globals.h (struct target_globals): Define even if
4795 !SWITCHABLE_TARGET.
4796 * tree.c (prepare_target_option_node_for_pch,
4797 prepare_target_option_nodes_for_pch): New functions.
4798 * config/i386/i386.h (SWITCHABLE_TARGET): Define.
4799 * config/i386/i386.c: Include target-globals.h.
4800 (ix86_set_current_function): Instead of doing target_reinit
4801 unconditionally, use save_target_globals_default_opts and
4802 restore_target_globals.
4803
4804 2014-01-09 Richard Biener <rguenther@suse.de>
4805
4806 PR tree-optimization/59715
4807 * tree-cfg.h (split_critical_edges): Declare.
4808 * tree-cfg.c (split_critical_edges): Export.
4809 * tree-ssa-sink.c (execute_sink_code): Split critical edges.
4810
4811 2014-01-09 Max Ostapenko <m.ostapenko@partner.samsung.com>
4812
4813 * cfgexpand.c (expand_stack_vars): Optionally disable
4814 asan stack protection.
4815 (expand_used_vars): Likewise.
4816 (partition_stack_vars): Likewise.
4817 * asan.c (asan_emit_stack_protection): Optionally disable
4818 after return stack usage.
4819 (instrument_derefs): Optionally disable memory access instrumentation.
4820 (instrument_builtin_call): Likewise.
4821 (instrument_strlen_call): Likewise.
4822 (asan_protect_global): Optionally disable global variables protection.
4823 * doc/invoke.texi: Added doc for new options.
4824 * params.def: Added new options.
4825 * params.h: Likewise.
4826
4827 2014-01-09 Jakub Jelinek <jakub@redhat.com>
4828
4829 PR rtl-optimization/59724
4830 * ifcvt.c (cond_exec_process_if_block): Don't call
4831 flow_find_head_matching_sequence with 0 longest_match.
4832 * cfgcleanup.c (flow_find_head_matching_sequence): Count even
4833 non-active insns if !stop_after.
4834 (try_head_merge_bb): Revert 2014-01-07 changes.
4835
4836 2014-01-08 Jeff Law <law@redhat.com>
4837
4838 * ree.c (get_sub_rtx): New function, extracted from...
4839 (merge_def_and_ext): Here.
4840 (combine_reaching_defs): Use get_sub_rtx.
4841
4842 2014-01-08 Eric Botcazou <ebotcazou@adacore.com>
4843
4844 * cgraph.h (varpool_variable_node): Do not choke on null node.
4845
4846 2014-01-08 Catherine Moore <clm@codesourcery.com>
4847
4848 * config/mips/mips.md (simple_return): Attempt to use JRC
4849 for microMIPS.
4850 * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
4851
4852 2014-01-08 Richard Sandiford <rdsandiford@googlemail.com>
4853
4854 PR rtl-optimization/59137
4855 * reorg.c (steal_delay_list_from_target): Call update_block for
4856 elided insns.
4857 (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
4858
4859 2014-01-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4860
4861 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
4862 two duplicate entries.
4863
4864 2014-01-08 Richard Sandiford <rdsandiford@googlemail.com>
4865
4866 Revert:
4867 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
4868
4869 * config/mips/mips.c (mips_truncated_op_cost): New function.
4870 (mips_rtx_costs): Adjust test for BADDU.
4871 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
4872
4873 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4874
4875 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
4876 (*baddu_si): ...this new pattern.
4877
4878 2014-01-08 Jakub Jelinek <jakub@redhat.com>
4879
4880 PR ipa/59722
4881 * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
4882
4883 2014-01-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
4884
4885 PR middle-end/57748
4886 * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
4887 inner_reference_p.
4888 (expand_expr, expand_normal): Adjust.
4889 * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
4890 inner_reference_p. Use inner_reference_p to expand inner references.
4891 (store_expr): Adjust.
4892 * cfgexpand.c (expand_call_stmt): Adjust.
4893
4894 2014-01-08 Rong Xu <xur@google.com>
4895
4896 * gcov-io.c (gcov_var): Move from gcov-io.h.
4897 (gcov_position): Ditto.
4898 (gcov_is_error): Ditto.
4899 (gcov_rewrite): Ditto.
4900 * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
4901 only part to libgcc/libgcov.h.
4902
4903 2014-01-08 Marek Polacek <polacek@redhat.com>
4904
4905 PR middle-end/59669
4906 * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
4907
4908 2014-01-08 Marek Polacek <polacek@redhat.com>
4909
4910 PR sanitizer/59667
4911 * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
4912
4913 2014-01-08 Jakub Jelinek <jakub@redhat.com>
4914
4915 PR rtl-optimization/59649
4916 * stor-layout.c (get_mode_bounds): For BImode return
4917 0 and STORE_FLAG_VALUE.
4918
4919 2014-01-08 Richard Biener <rguenther@suse.de>
4920
4921 PR middle-end/59630
4922 * gimple.h (is_gimple_builtin_call): Remove.
4923 (gimple_builtin_call_types_compatible_p): New.
4924 (gimple_call_builtin_p): New overload.
4925 * gimple.c (is_gimple_builtin_call): Remove.
4926 (validate_call): Rename to ...
4927 (gimple_builtin_call_types_compatible_p): ... this and export. Also
4928 check return types.
4929 (validate_type): New static function.
4930 (gimple_call_builtin_p): New overload and adjust.
4931 * gimple-fold.c (gimple_fold_builtin): Fold the return value.
4932 (gimple_fold_call): Likewise. Use gimple_call_builtin_p.
4933 (gimple_fold_stmt_to_constant_1): Likewise.
4934 * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
4935
4936 2014-01-08 Richard Biener <rguenther@suse.de>
4937
4938 PR middle-end/59471
4939 * gimplify.c (gimplify_expr): Gimplify register-register type
4940 VIEW_CONVERT_EXPRs to separate stmts.
4941
4942 2014-01-07 Jeff Law <law@redhat.com>
4943
4944 PR middle-end/53623
4945 * ree.c (combine_set_extension): Handle case where source
4946 and destination registers in an extension insn are different.
4947 (combine_reaching_defs): Allow source and destination registers
4948 in extension to be different under limited circumstances.
4949 (add_removable_extension): Remove restriction that the
4950 source and destination registers in the extension are the same.
4951 (find_and_remove_re): Emit a copy from the extension's
4952 destination to its source after the defining insn if
4953 the source and destination registers are different.
4954
4955 PR middle-end/59285
4956 * ifcvt.c (merge_if_block): If we are merging a block with more than
4957 one successor with a block with no successors, remove any BARRIER
4958 after the second block.
4959
4960 2014-01-07 Dan Xio Qiang <ziyan01@163.com>
4961
4962 * hw-doloop.c (reorg_loops): Release the bitmap obstack.
4963
4964 2014-01-07 John David Anglin <danglin@gcc.gnu.org>
4965
4966 PR target/59652
4967 * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
4968 for 14-bit register offsets when INT14_OK_STRICT is false.
4969
4970 2014-01-07 Roland Stigge <stigge@antcom.de>
4971 Michael Meissner <meissner@linux.vnet.ibm.com>
4972
4973 PR 57386/target
4974 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
4975 Only check TFmode for SPE constants. Don't check TImode or TDmode.
4976
4977 2014-01-07 James Greenhalgh <james.greenhalgh@arm.com>
4978
4979 * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
4980 -mcpu.
4981
4982 2014-01-07 Yufeng Zhang <yufeng.zhang@arm.com>
4983
4984 * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
4985 with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
4986 rtx is const0_rtx or not.
4987
4988 2014-01-07 Richard Sandiford <rdsandiford@googlemail.com>
4989
4990 PR target/58115
4991 * target-globals.c (save_target_globals): Remove this_fn_optab
4992 handling.
4993 * toplev.c: Include optabs.h.
4994 (target_reinit): Temporarily restore the global options if another
4995 set of options are in force.
4996
4997 2014-01-07 Jakub Jelinek <jakub@redhat.com>
4998
4999 PR rtl-optimization/58668
5000 * cfgcleanup.c (flow_find_cross_jump): Don't count
5001 any jumps if dir_p is NULL. Remove p1 variable, use active_insn_p
5002 to determine what is counted.
5003 (flow_find_head_matching_sequence): Use active_insn_p to determine
5004 what is counted.
5005 (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
5006 counting change.
5007 * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
5008 determine what is counted.
5009
5010 PR tree-optimization/59643
5011 * tree-predcom.c (split_data_refs_to_components): If one dr is
5012 read and one write, determine_offset fails and the write isn't
5013 in the bad component, just put the read into the bad component.
5014
5015 2014-01-07 Mike Stump <mikestump@comcast.net>
5016 Jakub Jelinek <jakub@redhat.com>
5017
5018 PR pch/59436
5019 * tree-core.h (struct tree_optimization_option): Change optabs
5020 type from unsigned char * to void *.
5021 * optabs.c (init_tree_optimization_optabs): Adjust
5022 TREE_OPTIMIZATION_OPTABS initialization.
5023
5024 2014-01-06 Jakub Jelinek <jakub@redhat.com>
5025
5026 PR target/59644
5027 * config/i386/i386.h (struct machine_function): Add
5028 no_drap_save_restore field.
5029 * config/i386/i386.c (ix86_save_reg): Use
5030 !cfun->machine->no_drap_save_restore instead of
5031 crtl->stack_realign_needed.
5032 (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
5033 this function clears frame_pointer_needed. Set
5034 cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
5035 and DRAP reg is needed.
5036
5037 2014-01-06 Marek Polacek <polacek@redhat.com>
5038
5039 PR c/57773
5040 * doc/implement-c.texi: Mention that other integer types are
5041 permitted as bit-field types in strictly conforming mode.
5042
5043 2014-01-06 Felix Yang <fei.yang0953@gmail.com>
5044
5045 * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
5046 is newly allocated.
5047
5048 2014-01-06 Richard Earnshaw <rearnsha@arm.com>
5049
5050 * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
5051
5052 2014-01-06 Martin Jambor <mjambor@suse.cz>
5053
5054 PR ipa/59008
5055 * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
5056 to int.
5057 * ipa-prop.c (ipa_print_node_params): Fix indentation.
5058
5059 2014-01-06 Eric Botcazou <ebotcazou@adacore.com>
5060
5061 PR debug/59350
5062 PR debug/59510
5063 * var-tracking.c (add_stores): Preserve the value of the source even if
5064 we don't record the store.
5065
5066 2014-01-06 Terry Guo <terry.guo@arm.com>
5067
5068 * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
5069
5070 2014-01-05 Iain Sandoe <iain@codesourcery.com>
5071
5072 PR bootstrap/59541
5073 * config/darwin.c (darwin_function_section): Adjust return values to
5074 correspond to optimisation changes made in r206070.
5075
5076 2014-01-05 Uros Bizjak <ubizjak@gmail.com>
5077
5078 * config/i386/i386.c (ix86_data_alignment): Calculate max_align
5079 from prefetch_block tune setting.
5080 (nocona_cost): Correct size of prefetch block to 64.
5081
5082 2014-01-04 Eric Botcazou <ebotcazou@adacore.com>
5083
5084 * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
5085 (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
5086 used to save the static chain register in the computation of the offset
5087 from which the FP registers need to be restored.
5088
5089 2014-01-04 Jakub Jelinek <jakub@redhat.com>
5090
5091 PR tree-optimization/59519
5092 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
5093 ICE if get_current_def (current_new_name) is already non-NULL, as long
5094 as it is a phi result of some other phi in *new_exit_bb that has
5095 the same argument.
5096
5097 * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
5098 or vmovdqu* for misaligned_operand.
5099 (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
5100 <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
5101 * config/i386/i386.c (ix86_expand_special_args_builtin): Set
5102 aligned_mem for AVX512F masked aligned load and store builtins and for
5103 non-temporal moves.
5104
5105 2014-01-03 Bingfeng Mei <bmei@broadcom.com>
5106
5107 PR tree-optimization/59651
5108 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5109 Address range for negative step should be added by TYPE_SIZE_UNIT.
5110
5111 2014-01-03 Andreas Schwab <schwab@linux-m68k.org>
5112
5113 * config/m68k/m68k.c (handle_move_double): Handle pushes with
5114 overlapping registers also for registers other than the stack pointer.
5115
5116 2014-01-03 Marek Polacek <polacek@redhat.com>
5117
5118 PR other/59661
5119 * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
5120 __builtin_FILE.
5121
5122 2014-01-03 Jakub Jelinek <jakub@redhat.com>
5123
5124 PR target/59625
5125 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
5126 asm goto as jump.
5127
5128 * config/i386/i386.md (MODE_SIZE): New mode attribute.
5129 (push splitter): Use <P:MODE_SIZE> instead of
5130 GET_MODE_SIZE (<P:MODE>mode).
5131 (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
5132 (mov -1, reg peephole2): Likewise.
5133 * config/i386/sse.md (*mov<mode>_internal,
5134 <sse>_storeu<ssemodesuffix><avxsizesuffix>,
5135 <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
5136 *<code><mode>3, *andnot<mode>3<mask_name>,
5137 <mask_codefor><code><mode>3<mask_name>): Likewise.
5138 * config/i386/subst.md (mask_mode512bit_condition,
5139 sd_mask_mode512bit_condition): Likewise.
5140
5141 2014-01-02 Xinliang David Li <davidxl@google.com>
5142
5143 PR tree-optimization/59303
5144 * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
5145 (dump_predicates): Better output format.
5146 (pred_equal_p): New function.
5147 (is_neq_relop_p): Ditto.
5148 (is_neq_zero_form_p): Ditto.
5149 (pred_expr_equal_p): Ditto.
5150 (pred_neg_p): Ditto.
5151 (simplify_pred): Ditto.
5152 (simplify_preds_2): Ditto.
5153 (simplify_preds_3): Ditto.
5154 (simplify_preds_4): Ditto.
5155 (simplify_preds): Ditto.
5156 (push_pred): Ditto.
5157 (push_to_worklist): Ditto.
5158 (get_pred_info_from_cmp): Ditto.
5159 (is_degenerated_phi): Ditto.
5160 (normalize_one_pred_1): Ditto.
5161 (normalize_one_pred): Ditto.
5162 (normalize_one_pred_chain): Ditto.
5163 (normalize_preds): Ditto.
5164 (normalize_cond_1): Remove function.
5165 (normalize_cond): Ditto.
5166 (is_gcond_subset_of): Ditto.
5167 (is_subset_of_any): Ditto.
5168 (is_or_set_subset_of): Ditto.
5169 (is_and_set_subset_of): Ditto.
5170 (is_norm_cond_subset_of): Ditto.
5171 (pred_chain_length_cmp): Ditto.
5172 (convert_control_dep_chain_into_preds): Type change.
5173 (find_predicates): Ditto.
5174 (find_def_preds): Ditto.
5175 (destroy_predicates_vecs): Ditto.
5176 (find_matching_predicates_in_rest_chains): Ditto.
5177 (use_pred_not_overlap_with_undef_path_pred): Ditto.
5178 (is_pred_expr_subset): Ditto.
5179 (is_pred_chain_subset_of): Ditto.
5180 (is_included_in): Ditto.
5181 (is_superset_of): Ditto.
5182
5183 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5184
5185 Update copyright years.
5186
5187 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5188
5189 * common/config/arc/arc-common.c, config/arc/arc-modes.def,
5190 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5191 config/arc/arc.md, config/arc/arc.opt,
5192 config/arm/arm_neon_builtins.def, config/arm/crypto.def,
5193 config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
5194 config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
5195 config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
5196 config/linux-protos.h, config/linux.c, config/winnt-c.c,
5197 diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
5198 vtable-verify.c, vtable-verify.h: Use the standard form for the
5199 copyright notice.
5200
5201 2014-01-02 Tobias Burnus <burnus@net-b.de>
5202
5203 * gcc.c (process_command): Update copyright notice dates.
5204 * gcov-dump.c: Ditto.
5205 * gcov.c: Ditto.
5206 * doc/cpp.texi: Bump @copying's copyright year.
5207 * doc/cppinternals.texi: Ditto.
5208 * doc/gcc.texi: Ditto.
5209 * doc/gccint.texi: Ditto.
5210 * doc/gcov.texi: Ditto.
5211 * doc/install.texi: Ditto.
5212 * doc/invoke.texi: Ditto.
5213
5214 2014-01-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5215
5216 * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
5217
5218 2014-01-01 Jakub Jelinek <jakub@redhat.com>
5219
5220 * config/i386/sse.md (*mov<mode>_internal): Guard
5221 EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
5222
5223 PR rtl-optimization/59647
5224 * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
5225 new_rtx into UNSIGNED_FLOAT rtxes.
5226 \f
5227 Copyright (C) 2014 Free Software Foundation, Inc.
5228
5229 Copying and distribution of this file, with or without modification,
5230 are permitted in any medium without royalty provided the copyright
5231 notice and this notice are preserved.