1 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
3 * generic-match-head.c (types_match): Handle non-types.
4 * gimple-match-head.c (types_match): Likewise.
5 * match.pd: Remove unnecessary TREE_TYPE for types_match.
7 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
9 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
10 (csneg3<mode>_insn): Enable expansion of pattern.
12 2015-05-14 Nick Clifton <nickc@redhat.com>
14 * config/rl78/rl78.c (rl78_select_section): Select the correct
15 default section based upon the category of the decl.
17 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
19 PR rtl-optimization/30967
20 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
21 destination mode for the cost of scc patterns.
23 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
25 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
26 using SWIM248 mode iterator.
27 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
28 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
29 for operand[2] constraint.
30 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
32 2015-05-13 Jakub Jelinek <jakub@redhat.com>
35 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
36 make sure it is never noreturn, even when the task body does not
38 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
39 right before GIMPLE_OMP_RETURN.
40 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
41 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
42 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
44 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
46 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
47 * tree-ssa-math-opts.c: Include params.h
48 (pow_synth_sqrt_info): New struct.
49 (representable_as_half_series_p): New function.
50 (get_fn_chain): Likewise.
51 (print_nested_fn): Likewise.
52 (dump_fractional_sqrt_sequence): Likewise.
53 (dump_integer_part): Likewise.
54 (expand_pow_as_sqrts): Likewise.
55 (gimple_expand_builtin_pow): Use above to attempt to expand
56 pow as series of square roots. Removed now unused variables.
58 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
60 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
61 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
62 Remove *p0 and *p1 arguments. Rewrite function.
63 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
64 (alpha_split_const_mov): Update calls to alpha_extract_integer and
65 alpha_emit_set_long_const.
66 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
67 (alpha_output_mi_thunk_osf): Ditto.
68 * config/alpha/alpha.md (movti): Do not check operands[1]
71 2015-05-13 Richard Biener <rguenther@suse.de>
73 PR tree-optimization/66129
74 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
76 (vect_schedule_slp_instance): Fix typo.
78 2015-05-13 David Malcolm <dmalcolm@redhat.com>
80 * common.opt (fdump-internal-locations): New option.
81 * input.c: Include diagnostic-core.h.
82 (get_end_location): New function.
83 (write_digit): New function.
84 (write_digit_row): New function.
85 (dump_location_range): New function.
86 (dump_labelled_location_range): New function.
87 (dump_location_info): New function.
88 * input.h (dump_location_info): New prototype.
89 * toplev.c (compile_file): Handle flag_dump_locations.
91 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
93 * gimple-expr.h (is_gimple_constant): Reorder.
94 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
96 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
98 * combine.c (simplify_set): When generating a CC set, if the
99 source already is in the correct mode, do not wrap it in a
100 compare. Simplify the rest of that code.
102 2015-05-13 Richard Biener <rguenther@suse.de>
104 PR tree-optimization/66123
105 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
108 2015-05-13 Richard Biener <rguenther@suse.de>
111 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
113 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
115 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
117 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
118 * aclocal.m4: Regenerated with automake-1.11.6.
120 2015-05-13 Tom de Vries <tom@codesourcery.com>
122 PR tree-optimization/66010
123 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
124 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
125 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
126 and rval based on do_deref.
128 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
131 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
132 link time constants into adress expressions and therefore set
135 2015-05-13 Jakub Jelinek <jakub@redhat.com>
138 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
139 Use SWI248 iterator instead of SWI.
140 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
141 Use eq_attr "alternative" "0" instead of match_test in
142 length_immediate attribute computation.
143 (*mulvhi4, *mulvhi4_1): New define_insns.
146 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
147 SIGNED to get precision of non-negative value.
149 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
152 * function.c (diddle_return_value_1): Process bounds first.
153 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
156 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
158 PR rtl-optimization/64616
159 * loop-invariant.c (can_move_invariant_reg): New.
160 (move_invariant_reg): Call above new function to decide whether
161 instruction can just be moved, skipping creation of temporary
164 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
167 * i386.c (ix86_function_sseregparm): Only return -1 if local function
168 with implied regparm is called from -mno-sse function.
169 (init_cumulative_args): Output error if ix86_function_sseregparm
170 return -1 and SSE register would be needed.
171 (function_arg_advance_32): Likewise.
172 (function_arg_32): Likewise.
173 * i386.h (ix86_args): Add decl field.
175 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
178 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
179 inlines across optimization boundary.
181 2015-05-12 Jason Merrill <jason@redhat.com>
183 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
184 string literal and macro name.
186 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
188 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
189 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
190 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
192 2015-05-12 David Malcolm <dmalcolm@redhat.com>
194 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
195 (-Wmisleading-indentation): New option.
196 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
198 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
200 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
201 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
202 (alpha_extract_integer): Ditto.
203 (alpha_legitimate_constant_p): Ditto.
204 (alpha_split_tmode_pair): Ditto.
205 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
206 (alpha_expand_mov): Ditto.
207 (print_operand): Remove handling of 'H' modifier.
208 <case 'm'>: Remove CONST_DOUBLE handling.
209 (summarize_insn): Handle CONST_WIDE_INT.
210 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
212 (movti): Handle CONST_WIDE_INT.
213 * config/alpha/constraints.md ('H'): Remove constraint definition.
214 ('G'): Do not match MODE_FLOAT class.
215 * config/alpha/predicates.md (const0_operand): Also match
217 (non_add_const_operand): Ditto.
218 (non_zero_const_operand): Ditto.
219 (some_operand): Ditto.
220 (input_operand): Ditto. Handle CONST_WIDE_INT.
221 (and_operand): Do not match const_double.
222 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
224 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
227 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
228 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
229 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
230 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
231 is_mm_seq_cst, is_mm_sync): New accessor functions.
232 * builtins.c (expand_builtin_sync_operation,
233 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
234 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
235 (get_memmodel, expand_builtin_atomic_compare_exchange,
236 expand_builtin_atomic_load, expand_builtin_atomic_store,
237 expand_builtin_atomic_clear): Use new accessor routines.
238 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
239 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
240 (maybe_emit_sync_lock_test_and_set): Use new accessors and
241 MEMMODEL_SYNC_ACQUIRE.
242 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
243 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
244 expand_atomic_store): Use new accessors.
245 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
246 * tsan.c (instrument_builtin_call): Update check for memory model beyond
247 final enum to use MEMMODEL_LAST.
248 * c-family/c-common.c: Use new accessor for memmodel_base.
249 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
251 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
252 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
253 mem_thread_fence, *dmb): Likewise.
254 * config/alpha/alpha.c (alpha_split_compare_and_swap,
255 alpha_split_compare_and_swap_12): Likewise.
256 * config/arm/arm.c (arm_expand_compare_and_swap,
257 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
258 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
259 atomic_loaddi): Likewise.
260 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
262 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
263 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
265 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
266 atomic_store<mode>, atomic_compare_and_swap<mode>,
267 atomic_exchange<mode>): Use new accessors.
268 * config/mips/mips.c (mips_process_sync_loop): Likewise.
269 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
270 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
271 rs6000_post_atomic_barrier): Add new cases.
272 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
273 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
274 (atomic_load<mode>): Add new cases and use new accessors.
275 (store_quadpti): Add new cases.
276 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
278 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
279 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
282 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
284 * ipa-devirt.c (type_with_linkage_p): New function.
285 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
287 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
288 (can_be_name_hashed_p): Simplify.
289 (hash_odr_name): Check that type has linkage before checking if it is
291 (types_same_for_odr): Likewise.
292 (odr_name_hasher::equal): Likewise.
293 (odr_subtypes_equivalent_p): Likewise.
294 (warn_types_mismatch): Likewise.
295 (get_odr_type): Likewise.
296 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
297 * ipa-utils.h (odr_type_p): Move offline.
298 * tree.c (need_assembler_name_p): Fix handling of types
300 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
302 2015-05-12 David Malcolm <dmalcolm@redhat.com>
304 * timevar.c (timevar_enable): Delete in favor of...
305 (g_timer): New global.
306 (struct timevar_def): Move to timevar.h inside class timer.
307 (struct timevar_stack_def): Likewise.
308 (timevars): Delete global in favor of field "m_timevars" within
309 class timer in timevar.h
310 (stack): Likewise, in favor of field "m_stack".
311 (unused_stack_instances): Likewise, in favor of field
312 "m_unused_stack_instances".
313 (start_time): Likewise, in favor of field "m_start_time".
314 (get_time): Eliminate check for timevar_enable.
315 (timer::timer): New function, built from part of timevar_init.
316 (timevar_init): Rewrite idempotency test from using
317 "timevar_enable" bool to using dynamic allocation of "g_timer".
318 Move rest of implementation into timer's constructor.
319 (timevar_push_1): Rename to...
320 (timer::push): ...this, adding "m_" prefixes to variables that
321 are now fields of timer.
322 (timevar_pop_1): Likewise, rename to...
323 (timer::pop): ...this, and add "m_" prefixes.
324 (timevar_start): Replace test for "timevar_enable" with one for
325 "g_timer", and move bulk of implementation to...
326 (timer::start): ...here, adding "m_" prefixes.
327 (timevar_stop): Likewise, from here...
328 (timer::stop): ...to here.
329 (timevar_cond_start): Likewise, from here...
330 (timer::cond_start): ...to here.
331 (timevar_cond_stop): Likewise, from here...
332 (timer::cond_stop): ...to here.
333 (validate_phases): Rename to...
334 (timer::validate_phases): ...this, and add "m_" prefixes. Make
335 locals "total" and "tv" const.
336 (timevar_print): Rename to...
337 (timer::print): ...this, and add "m_" prefixes. Make locals
338 "total" and "tv" const. Eliminate test for timevar_enable.
339 * timevar.h (timevar_enable): Eliminate.
340 (g_timer): New declaration.
341 (timevar_push_1): Eliminate.
342 (timevar_pop_1): Eliminate.
343 (timevar_print): Eliminate.
344 (class timer): New class.
345 (timevar_push): Rewrite to use g_timer.
346 (timevar_pop): Likewise.
347 * toplev.c (toplev::~toplev): Likewise.
349 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
351 * arm-protos.h (arm_sched_autopref): Delete.
352 (tune_params): Re-organize, use enums for flag values.
353 (FUSE_OPS): New macro.
354 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
355 (ARM_PREFETCH_BENEFICIAL): Likewise.
356 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
357 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
358 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
359 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
360 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
361 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
362 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
363 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
365 (arm_option_override, thumb2_reorg, arm_print_tune_info)
366 (aarch_macro_fusion_pair_p): Update uses of current_tune.
367 * arm.h (LOGCIAL_OP_NON_SHORT_CIRCUIT): Likewise.
369 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
371 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
374 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
375 Sandra Loosemore <sandra@codesourcery.com>
377 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
379 (REG_CLASS_NAMES): Add "IJMP_REGS".
380 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
381 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
382 use new "c" register constraint.
383 * config/nios2/constraint.md (c): New register constraint
384 corresponding to IJMP_REGS.
386 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
388 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
389 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
390 define_splits): Delete, revamp, transmogrify into ...
391 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
392 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
393 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
396 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
398 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
399 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
401 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
403 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
404 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
405 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
406 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
407 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
408 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
409 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
410 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
411 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
412 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
413 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
414 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
415 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
416 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
417 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
418 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
419 and 30 corresponding splitters): Delete.
421 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
423 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
426 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
428 * combine.c (recog_for_combine_1): New function, factored out
429 from recog_for_combine.
430 (change_zero_ext): New function.
431 (recog_for_combine): If recog fails, try again with the pattern
432 modified by change_zero_ext; if that still fails, restore the
435 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
437 * combine.c (get_undo_marker): New function.
438 (undo_to_marker): New function, largely factored out from ...
439 (undo_all): ... this. Adjust.
441 2015-05-12 Richard Biener <rguenther@suse.de>
443 PR tree-optimization/66101
444 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
445 fixup if we turn a loop exit edge to a fallthru edge.
447 2015-05-12 Richard Biener <rguenther@suse.de>
449 PR tree-optimization/37021
450 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
451 (SLP_TREE_TWO_OPERATORS): New define.
452 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
453 SLP_TREE_TWO_OPERATORS.
454 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
456 (vect_build_slp_tree): Adjust.
457 (vect_analyze_slp_cost_1): Likewise.
458 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
459 emitting two vector stmts and mixing the results.
461 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
463 * call.c (print_z_candidates): Remove dead code.
465 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
467 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
469 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
472 2015-05-12 Tom de Vries <tom@codesourcery.com>
474 PR tree-optimization/66010
475 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
477 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
478 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
479 va_lists are passed, and remove corresponding handling.
480 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
481 do_deref argument to ifn_va_arg.
482 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
485 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
488 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
489 REG before taking its REGNO.
491 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
493 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
494 rsp->sign_bit_copies and rsp->nonzero_bits into ...
495 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
496 present to get more accurate information about the number of sign bit
497 copies and non zero bits.
499 2015-05-12 Richard Biener <rguenther@suse.de>
501 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
502 do not allow unrolling.
504 2015-05-11 Richard Henderson <rth@redhat.com>
506 * config/i386/i386-modes.def (CCP): New.
507 * config/i386/i386.c (put_condition_code): Handle it.
508 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
510 2015-05-11 Richard Henderson <rth@redhat.com>
512 * target.def (md_asm_clobbers): Replace with...
513 (md_asm_adjust): this.
514 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
515 (TARGET_MD_ASM_ADJUST): New.
517 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
518 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
519 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
521 * cfgexpand.c (check_operand_nalternatives): Accept vector of
522 constraints instead of lists of outputs and inputs.
523 (expand_asm_stmt): Save and restore input_location around the
524 body of the function. Move asm data into vectors instead of
525 building tree lists. Generate cleanup sequences as needed,
526 rather than waiting til the end. Use new md_asm_adjust hook.
528 * config/vxworks.c: Include vec.h before target.h.
529 * gimple.c: Likewise.
530 * incpath.c: Likewise.
531 * mode-switching.c: Likewise.
533 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
534 (cris_md_asm_adjust): this.
535 (TARGET_MD_ASM_CLOBBERS): Remove.
536 (TARGET_MD_ASM_ADJUST): New.
537 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
538 (ix86_md_asm_adjust): this.
539 (TARGET_MD_ASM_CLOBBERS): Remove.
540 (TARGET_MD_ASM_ADJUST): New.
541 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
542 (mn10300_md_asm_adjust): this.
543 (TARGET_MD_ASM_CLOBBERS): Remove.
544 (TARGET_MD_ASM_ADJUST): New.
545 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
546 (rs6000_md_asm_adjust): this.
547 (TARGET_MD_ASM_CLOBBERS): Remove.
548 (TARGET_MD_ASM_ADJUST): New.
549 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
550 (visium_md_asm_adjust): this.
551 (TARGET_MD_ASM_CLOBBERS): Remove.
552 (TARGET_MD_ASM_ADJUST): New.
554 2015-05-11 Richard Henderson <rth@redhat.com>
556 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
558 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
560 * cfgexpand.c (expand_asm_operands): Merge into...
561 (expand_asm_stmt): ... here.
563 * cfgexpand.c (expand_asm_operands): Don't call
564 resolve_asm_operand_names.
565 * stmt.c (resolve_asm_operand_names): Clarify block comment.
567 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
569 * dwarf2out.c (gen_member_die): Sanity check that we access
570 TYPE_MAIN_VARIANT for TYPE_METHODS.
571 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
572 checking TYPE_METHODS.
573 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
575 (build_distinct_type_copy): Clear TYPE_METHODS.
576 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
577 (verify_type): Allow TYPE_METHODS to be error_mark_node.
578 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
580 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
582 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
583 (emit_pattern_before_setloc): Likewise.
585 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
587 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
588 for define_peephole2s.
589 (get_peephole2_pattern): New function.
590 (main): Use it. Call validate_pattern.
592 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
594 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
595 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
596 (Last callee saved reg is different for AVR_TINY architecture)
598 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
600 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
601 when looking for memory references.
603 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
606 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
607 via function pointers.
609 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
611 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
612 indirect call by forcing address into a pseudo with -fno-plt.
613 * common.opt (flag_plt): New option.
614 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
615 ([-fno-plt]): Document.
617 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
620 * config/rs6000/option-defaults.h: Add space between string literal
623 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
625 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
628 2015-05-11 Christian Bruel <christian.bruel@st.com>
630 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
631 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
633 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
635 PR rtl-optimization/66076
636 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
637 Don't grow the heap array if it is already big enough from a
640 2015-05-11 Christian Bruel <christian.bruel@st.com>
642 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
643 (is_called_in_ARM_mode): Remove.
644 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
645 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
646 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
647 arm_declare_function_name.
649 2015-05-11 Christian Bruel <christian.bruel@st.com>
651 * config/arm/arm.c (arm_option_override): Reoganized and split into :
652 (arm_option_params_internal); New function.
653 (arm_option_check_internal): New function.
654 (arm_option_override_internal): New function.
655 (thumb_code, thumb1_code): Remove.
656 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
657 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
658 (thumb_code, thumb1_code): Remove.
659 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
661 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
663 * config/alpha/alpha.c (alpha_emit_set_const_1)
664 (alpha_emit_set_long_const, alpha_extract_integer)
665 (alpha_legitimate_constant_p, alpha_split_const_mov)
666 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
667 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
668 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
670 * config/alpha/predicates.md (mode_mask_operand): Do not match
672 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
673 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
674 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
675 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
676 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
678 2015-05-11 Jakub Jelinek <jakub@redhat.com>
681 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
682 default_binds_local_p_2.
683 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
684 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
686 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
688 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
690 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
692 Patch by Richard Biener
693 * coverage.c (coverage_obj_init): Delay building of type variant
694 until the type is finished.
696 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
698 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
699 mismatch between C and C++ type; compoare correctly ARG_TYPES
700 for non-prototypes and output correctly parameter index for METHOD_TYPE.
701 (odr_types_equivalent_p): Fix wording of warning about attributes;
702 it is OK to match prototype and non-prototype.
704 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
706 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
708 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
709 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
711 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
713 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
714 * tree.h (is_lang_specific): Constify.
716 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
718 PR tree-optimization/64454
719 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
722 2015-05-08 Jason Merrill <jason@redhat.com>
724 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
725 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
726 config/darwin.h, config/darwin9.h, config/elfos.h,
727 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
728 config/microblaze/microblaze.h, config/mips/mips.h,
729 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
730 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
731 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
732 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
733 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
734 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
735 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
736 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
737 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
738 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
739 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
740 between string literal and macro name.
742 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
744 * jump.c: Change argument types to rtx_insn *.
747 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
749 * lra-constraints.c: Change argument type to rtx_insn *.
751 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
753 * df-problems.c: Change argument type to rtx_insn *.
755 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
757 * combine.c: Change argument type to rtx_insn *.
759 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
762 * rtlanal.c: Change argument type to rtx_insn *.
764 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
766 * sched-deps.c: Change argument types to rtx_insn *.
767 * sched-int.h: Adjust.
769 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
771 * dwarf2cfi.c: Change argument type to rtx_insn *.
773 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
775 * ira.c (decrease_live_ranges_number): Changetype of local
776 variable to rtx_insn *.
777 * recog.c: Change argument types to rtx_insn *.
780 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
782 * reorg.c: Change argument types to rtx_insn *.
784 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
786 * ira-color.c: Change argument types to rtx_insn *.
787 * lra-eliminations.c: Likewise.
790 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
792 * gcse.c: Change argument types to rtx_insn *.
794 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
796 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
798 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
800 * emit-rtl.c (emit_debug_insn_before): Change argument type to
804 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
806 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
809 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
811 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
814 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
816 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
819 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
821 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
824 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
826 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
830 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
832 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
836 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
838 * except.c (can_nonlocal_goto): Change type of argument to
842 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
844 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
847 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
849 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
850 * cfgrtl.c (can_delete_label_p): Adjust.
853 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
855 * reorg.c (stop_search_p): Change argument to rtx_insn *.
857 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
859 * except.c (make_reg_eh_region_note): Change argument to
861 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
864 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
866 * mode-switching.c (commit_mode_sets): Change type of local
867 variable from rtx to rtx_insn *.
869 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
871 * doc/install.texi (--enable-languages): Add missing jit and lto info.
872 Add ^ to grep command.
873 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
874 arg to last gimple_simplify declaration. Add missing gimple_build
875 declaration for built-in function case with four tree args.
877 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
878 Szabolcs Nagy <szabolcs.nagy@arm.com>
880 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
881 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
882 (GNU_USER_DYNAMIC_LINKERN32): Update.
884 2015-05-08 Richard Biener <rguenther@suse.de>
886 PR tree-optimization/66036
887 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
888 Handle strided group loads.
889 (vect_verify_datarefs_alignment): Likewise.
890 (vect_enhance_data_refs_alignment): Likewise.
891 (vect_analyze_group_access): Likewise.
892 (vect_analyze_data_ref_access): Likewise.
893 (vect_analyze_data_ref_accesses): Likewise.
894 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
895 (vectorizable_load): Likewise.
897 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
899 * config/rs6000/rs6000.md: Require operand inequality in one
902 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
903 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
905 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
907 * config/rx/rx.md (movdi, movdf): Likewise.
908 Likewise for define_peephole2s.
910 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
912 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
913 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
914 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
915 vtst_u64): Rewrite using gcc vector extensions.
917 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
919 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
920 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
922 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
924 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
926 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
928 * config/glibc-stdint.h (OPTION_MUSL): Define.
929 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
930 Change the definition based on OPTION_MUSL for 64 bit targets.
931 * config/linux.h (OPTION_MUSL): Redefine.
932 * config/alpha/linux.h (OPTION_MUSL): Redefine.
933 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
934 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
936 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
937 Szabolcs Nagy <szabolcs.nagy@arm.com>
939 * config.gcc (LIBC_MUSL): New tm_defines macro.
940 * config/linux.h (OPTION_MUSL): Define.
941 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
942 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
943 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
944 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
945 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
946 * config/linux.opt (mmusl): New option.
947 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
948 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
949 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
950 * configure: Regenerate.
952 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
953 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
956 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
957 * config/i386/knetbsd-gnu64.h: New file.
959 2015-05-08 Marek Polacek <polacek@redhat.com>
962 * doc/invoke.texi: Document -Woverride-init-side-effects.
964 2015-05-07 Marek Polacek <polacek@redhat.com>
967 * doc/invoke.texi: Document -Wshift-negative-value.
969 2015-05-06 Aditya Kumar <hiraditya@msn.com>
971 * gcov-tool.c (do_merge): Refactore to remove int ret.
972 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
973 !type == FUNC to type != FUNC.
974 * reload.h (struct target_reload): Changee to type of
975 x_spill_indirect_levels from bool to unsigned char.
977 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
979 * rtl.h (always_void_p): New function.
980 * gengenrtl.c (always_void_p): Likewise.
981 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
982 with code foo are always VOIDmode.
983 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
984 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
985 compare-elim.c, config/aarch64/aarch64.c,
986 config/aarch64/aarch64.md, config/alpha/alpha.c,
987 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
988 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
989 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
990 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
991 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
992 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
993 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
994 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
995 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
996 config/ia64/vect.md, config/iq2000/iq2000.c,
997 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
998 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
999 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
1000 config/mep/mep.c, config/microblaze/microblaze.c,
1001 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
1002 config/mn10300/mn10300.c, config/msp430/msp430.c,
1003 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
1004 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
1005 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
1006 config/rs6000/altivec.md, config/rs6000/rs6000.c,
1007 config/rs6000/rs6000.md, config/rs6000/vector.md,
1008 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
1009 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
1010 config/sh/sh.md, config/sh/sh_treg_combine.cc,
1011 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
1012 config/spu/spu.md, config/stormy16/stormy16.c,
1013 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
1014 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
1015 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
1016 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
1017 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
1018 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
1019 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
1020 var-tracking.c: Update calls accordingly.
1022 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
1026 * varasm.c (function_mergeable_rodata_prefix): New function.
1027 (mergeable_string_section): Use it.
1028 (mergeable_constant_section): Use it.
1030 2015-05-07 Jeff Law <law@redhat.com>
1032 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1033 simplifier to narrow arithmetic.
1034 * generic-match-head.c: (types_match, single_use): New functions.
1035 * gimple-match-head.c: (types_match, single_use): New functions.
1037 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1039 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
1042 2015-05-07 Richard Biener <rguenther@suse.de>
1044 PR tree-optimization/66002
1045 * passes.def: Schedule another pass_merge_phi after ifcombine, right
1048 2015-05-07 Marek Polacek <polacek@redhat.com>
1049 Martin Uecker <uecker@eecs.berkeley.edu>
1051 * doc/invoke.texi: Document -fsanitize=bounds-strict.
1052 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
1053 into SANITIZE_NONDEFAULT.
1054 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
1056 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
1059 * config/alpha/alpha.c (alpha_override_options_after_change): New.
1060 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1061 (alpha_override_options): Move align_loops, align_jumps and
1062 align_functions handling into alpha_override_options_after_change.
1064 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
1065 Chris Jones <chrisj@nvidia.com>
1066 Joshua Conner <jconner@nvidia.com>
1068 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
1069 linking of crtfastmath.o.
1070 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
1072 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
1074 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
1075 (cstore<mode>4_unsigned_imm): New expander.
1076 (cstore<mode>4): Remove empty constraint strings. Use the new
1079 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
1082 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
1085 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
1087 * config/aarch64/geniterators.sh: Use standard BRE in sed.
1089 2015-05-06 Alan Modra <amodra@gmail.com>
1092 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
1093 (UNSPEC_NOP): Define.
1094 (reload_vsx_from_gpr<mode>): Add missing DONE.
1095 (reload_gpr_from_vsx<mode>): Likewise.
1096 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1097 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
1099 2015-05-06 Christian Bruel <christian.bruel@st.com>
1102 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
1103 align_jumps, align_functions into aarch64_override_options_after_change.
1105 2015-05-06 Richard Biener <rguenther@suse.de>
1107 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
1108 vect_transform_slp_perm_load to check if we support a permutation
1109 for basic-block vectorization.
1111 2015-05-06 Nick Clifton <nickc@redhat.com>
1113 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
1114 used, even if it is not being used as a frame pointer.
1116 2015-05-05 Jason Merrill <jason@redhat.com>
1118 * dwarf2out.c (gen_member_die): Don't emit anything for an
1119 anonymous class constructor.
1121 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1123 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
1124 that it reflects the block structure.
1125 (afdo_propagate_edge): Likewise.
1126 (afdo_calculate_branch_prob): Likewise.
1127 (afdo_annotate_cfg): Likewise.
1128 * cfgcleanup.c (equal_different_set_p): Likewise.
1129 (try_crossjump_to_edge): Likewise.
1130 * cgraph.c (cgraph_node::verify_node): Likewise.
1131 * cgraphunit.c (expand_all_functions): Likewise.
1132 * config/i386/i386.c (ix86_expand_copysign): Likewise.
1133 (exact_dependency_1): Likewise.
1134 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
1135 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
1136 * gensupport.c (process_define_subst): Likewise.
1137 * lto-wrapper.c (merge_and_complain): Likewise.
1138 * tree-if-conv.c (if_convertible_bb_p): Likewise.
1139 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
1140 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
1141 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
1142 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1143 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
1144 * tree-vect-stmts.c (vectorizable_shift): Likewise.
1145 * tree-vrp.c (vrp_finalize): Likewise.
1146 * tree.c (variably_modified_type_p): Likewise.
1148 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
1150 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
1151 on darwin12 and later.
1152 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
1153 file to pass -rdynamic on darwin12 and later.
1154 * config/darwin.opt (rdynamic): Add.
1156 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1158 * doc/extend.texi (C Extensions): Update menu for moved Variable
1159 Attributes and Type Attributes sections.
1161 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1164 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
1165 if rep_8byte stringop strategy was specified for 32-bit target.
1167 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
1170 * config/i386/i386.md (vector convert to float spltiter): Check for
1171 xmm16+, when splitting scalar float conversion.
1172 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
1174 2015-05-05 Nick Clifton <nickc@redhat.com>
1176 * config/msp430/msp430-opts.h (enum msp430_regions): New.
1177 * config/msp430/msp430.c (msp430_override_options): Complain if
1178 -mcode-region or -mdata-region is used on a non MSP430X.
1179 (msp430_section_attr): New function. Checks lower, upper and
1181 (msp430_attribute_table): Add lower, upper and either.
1182 (gen_prefix): New function. Generates a prefix for a section
1184 (msp430_select_section): New function - handles the choice of
1185 section for an object. Takes into account memory region
1186 attributes and options.
1187 (msp430_function_section): Use gen_prefix.
1188 (TARGET_SECTION_TYPE_FLAGS): Define.
1189 (msp430_section_type_flags): New function.
1190 (TARGET_ASM_UNIQUE_SECTION): Define.
1191 (msp430_unique_section): New function.
1192 (msp430_output_aligned_decl_common): New function.
1193 (msp430_do_not_relax_short_jumps): New function.
1194 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
1196 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1197 * config/msp430/msp430-protos.h
1198 (msp430_do_not_relax_short_jumps): New prototype.
1199 (msp430_output_aligned_decl_common): New prototype.
1200 * config/msp430/msp430.md (length): New attribute.
1201 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
1202 then use a long code sequence for short jumps.
1203 * config/msp430/msp430.opt (mcode-region): New.
1204 (mdata-region): New.
1205 * doc/invoke.texi: Document new options.
1206 * doc/extend.texi: Document new attributes.
1208 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1210 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
1211 (tune_params): Add field branch_costs.
1212 (aarch64_branch_cost): Declare.
1213 * gcc/config/aarch64.c (generic_branch_cost): New.
1214 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
1215 (cortexa53_tunings): Likewise.
1216 (cortexa57_tunings): Likewise.
1217 (thunderx_tunings): Likewise.
1218 (xgene1_tunings): Likewise.
1219 (aarch64_branch_cost): Define.
1220 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
1222 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1224 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
1225 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
1226 * config/i386/i386.md: Ditto.
1227 * config/i386/winnt.c: Ditto.
1229 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1231 * doc/extend.texi (__atomic Builtins): Move implementation details
1232 to the end of the description, rewrite opening paragraphs, state
1233 difference with __sync builtins, state C11/C++11 assumptions,
1234 weaken itemized descriptions, add explanation of memory model
1235 behaviour, expand description of compare-exchange, simplify text.
1237 2015-05-05 Renlin Li <renlin.li@arm.com>
1239 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
1241 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
1243 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
1244 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1245 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
1246 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1247 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
1248 * configure: Regenerate.
1249 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
1250 * doc/install.texi (aarch64*-*-*): Document new
1251 --enable-fix-cortex-a53-843419 option.
1252 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
1253 and -mno-fix-cortex-a53-843419 options.
1255 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1258 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
1260 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
1262 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
1263 fix overactive TYPE_MIN_VALUE check and add FIXME for type
1264 compatibility problems.
1266 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1268 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
1270 (cbranchsi4_reg): New.
1271 * config/microblaze/microblaze.c
1272 (microblaze_expand_conditional_branch_reg): New.
1273 * config/microblaze/microblaze-protos.h
1274 (microblaze_expand_conditional_branch_reg): New prototype.
1276 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1278 * config/microblaze/microblaze.md (peephole2): New.
1280 2015-05-04 Jeff Law <law@redhat.com>
1283 2015-05-04 Jeff Law <law@redhat.com>
1285 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1286 simplifier to narrow arithmetic.
1287 * generic-match-head.c: (types_match, single_use): New functions.
1288 * gimple-match-head.c: (types_match, single_use): New functions.
1290 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
1293 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
1294 (split_branches): Likewise.
1296 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
1298 * common.opt (fdelete-null-pointer-checks): Init to -1.
1299 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
1300 override flag_delete_null_pointer_checks default.
1301 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
1302 behavior re address zero. Better document target-specific behavior.
1303 (-fisolate-errneous-paths-dereference): Mention relationship to
1304 -fdelete-null-pointer-checks.
1306 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1308 PR tree-optimization/65984
1309 * ubsan.c: Include tree-cfg.h.
1310 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
1311 stmt_could_throw_p test, rename can_throw variable to ends_bb.
1313 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1315 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
1316 to CONST_DOUBLE_P predicate.
1317 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
1318 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
1319 allow only operands that satisfy standard_sse_constant_p predicate.
1320 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
1321 to CONST_DOUBLE_P predicate.
1323 2015-05-04 Jeff Law <law@redhat.com>
1325 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1326 simplifier to narrow arithmetic.
1327 * generic-match-head.c: (types_match, single_use): New functions.
1328 * gimple-match-head.c: (types_match, single_use): New functions.
1330 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
1332 * config/arm/arm.c: Restore bootstrap.
1334 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1336 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
1337 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
1338 as CONST_WIDE_INT, not CONST_DOUBLE.
1339 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
1340 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
1341 (ix86_find_base_term): Do not check for CONST_DOUBLE.
1342 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
1343 (ix86_build_signbit_mask): Rewrite using wide ints.
1344 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
1345 (ix86_rtx_costs): Handle CONST_WIDE_INT.
1346 (find_constant): Ditto.
1347 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
1349 * config/i386/predicates.md (x86_64_immediate_operand)
1350 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1351 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
1352 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1353 (const0_operand): Also match const_wide_int.
1354 (constm1_operand): Ditto.
1355 (const1_operand): Ditto.
1357 2015-05-04 Richard Biener <rguenther@suse.de>
1359 PR tree-optimization/65965
1360 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
1361 store groups at gaps.
1363 2015-05-04 Richard Biener <rguenther@suse.de>
1365 PR tree-optimization/65935
1366 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
1367 then make sure to apply that swapping to the IL.
1369 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1371 * Makefile.in (PATCHLEVEL_c): New variable.
1372 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
1373 expand the same way as if DEVPHASE_c was non-empty.
1375 2015-05-04 Kai Tietz <ktietz@redhat.com>
1378 * lto-wrapper.c (run_gcc): Open filename
1381 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
1383 * doc/extend.texi (Variable Attributes, Type Attributes): Move
1384 sections up in file, to immediately after the Function Attributes
1387 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
1389 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
1391 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1393 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
1394 (insert_partition_copy_on_edge): Adjust.
1395 (insert_rtx_to_part_on_edge): Likewise.
1396 (insert_part_to_rtx_on_edge): Likewise.
1398 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1400 * function.c (set_return_jump_label): Change type of argument to
1402 * function.h (set_return_jump_label): Adjust.
1404 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1406 * reload.h (struct reg_equivs_t): Change type of init to
1408 * ira.c (fix_reg_equiv_init): Adjust.
1409 * reload1.c (eliminate_regs_1): Likewise.
1410 (init_eliminable_invariants): Likewise.
1412 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1414 * cselib.c (fp_setter_insn): Take a rtx_insn *.
1415 * cselib.h (fp_setter_insn): Adjust.
1417 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1419 * recog.c (struct validate_replace_src_data): Change type of
1420 insn field to rtx_insn *.
1421 (validate_replace_src_group): Change type of argument to rtx_insn *.
1422 * recog.h (validate_replace_src_group): Adjust.
1424 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1426 * haifa-sched.c: Change the type of some variables to rtx_insn *.
1427 * sched-deps.c: Likewise.
1428 * sched-int.h: Likewise.
1429 * sched-rgn.c: Likewise.
1430 * sel-sched.c: Likewise.
1432 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1435 * config/i386/i386.c: Change the type of some arguments to
1437 * config/arm/arm.c: Likewise.
1439 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1441 * lra-constraints.c: Change type of some arguments to rtx_insn *.
1443 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1445 * regcprop.c (kill_autoinc_value): Change type of argument to
1448 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1450 * genrecog.c (print_subroutine): Adjust.
1451 * recog.c (get_bool_attr_mask_uncached): Likewise.
1452 * recog.h (struct recog_data_d): Change the type of insn to
1455 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1457 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
1459 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1461 * df-problems.c (df_set_note): Change type of argument to
1464 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1466 * builtins.c (expand_builtin_trap): Change type of local
1467 variable to rtx_insn *.
1468 (add_sched_insns_for_speculation): Likewise.
1469 (ix86_emit_save_regs): Likewise.
1470 (get_scratch_register_on_entry): Likewise.
1471 (ix86_emit_restore_reg_using_pop): Likewise.
1472 (ix86_emit_leave): Likewise.
1473 (ix86_emit_restore_regs_using_mov): Likewise.
1474 (ix86_expand_epilogue): Likewise.
1476 (rl78_alloc_physical_registers_umul): Likewise.
1477 * cselib.c (discard_useless_locs): Likewise.
1478 (cselib_invalidate_regno): Likewise.
1479 (cselib_invalidate_mem): Likewise.
1480 * function.c (expand_function_start): Likewise.
1481 (emit_use_return_register_into_block): Likewise.
1483 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
1484 * ifcvt.c (noce_get_alt_condition): Likewise.
1485 * loop-doloop.c (doloop_condition_get): Likewise.
1486 * lra-constraints.c (inherit_in_ebb): Likewise.
1487 * modulo-sched.c (sms_schedule_by_order): Likewise.
1488 * recog.c (next_insn_tests_no_inequality): Likewise.
1489 * reorg.c (emit_delay_sequence): Likewise.
1490 (update_reg_dead_notes): Likewise.
1491 (fix_reg_dead_note): Likewise.
1492 (fill_slots_from_thread): Likewise.
1493 (delete_computation): Likewise.
1495 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
1497 * doc/extend.texi (Variable Attributes): Add menu and proper
1498 @nodes to subsections. Move Microsoft Windows attributes to
1499 their own subsection.
1500 (Type Attributes): Reorganize introduction to remove duplicate
1501 list of attributes. Add menu and proper @nodes to subsections.
1502 Alphabetize the main table of common attributes.
1504 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1506 * match.pd: New simplification patterns.
1507 (x + (x & 1)) -> ((x + 1) & ~1)
1508 (x & ~(x & y)) -> ((x & ~y))
1509 (x | ~(x | y)) -> ((x | ~y))
1511 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1513 * target.def (attribute_table): Mention that struct attribute_spec
1514 is defined in tree-core.h rather than tree.h
1515 * doc/tm.texi: Regenerate.
1517 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
1519 * genrecog.c (test): Rename to rtx_test. Update rest of file
1522 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
1524 PR translation/65959
1525 * params.h (DEFPARAM): Rename msgid to nocmsgid.
1527 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1529 * gcc/config/aarch64/aarch64-protos.h (tune_params):
1530 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
1531 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
1532 Return value depending on target.
1533 (generic_tunings): Initialize new target settings.
1534 (cortexa53_tunings): Likewise.
1535 (cortexa57_tunings): Likewise.
1536 (thunderx_tunings): Likewise.
1537 (xgene1_tunings): Likewise.
1539 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1541 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
1542 Make Cortex-A53 shift costs more accurate.
1544 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1546 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
1549 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1551 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
1552 Calculate cost of op0 and op1 in PLUS and MINUS cases.
1554 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1556 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
1557 Add cost of op0 in the compare-with-fpzero case.
1559 2015-04-30 David Malcolm <dmalcolm@redhat.com>
1561 * builtins.c (fold_builtin_1): Remove spurious second
1563 * cgraph.h (symtab_node::get_availability): Likewise.
1564 * opts.c (common_handle_option): Remove spurious second semicolon.
1565 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1566 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
1568 2015-04-30 Caroline Tice <cmtice@google.com>
1570 PR gcov-profile/65929
1571 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
1572 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
1573 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
1574 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
1575 * doc/tm.texi: Regenerate.
1576 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
1577 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
1578 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
1579 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
1581 2015-04-30 Marek Polacek <polacek@redhat.com>
1583 * varasm.c (handle_cache_entry): Fix logic.
1585 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1587 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
1588 (*extrsi5_insn_uxtw_alt): Likewise.
1589 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
1590 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
1593 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1595 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
1598 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1600 * config/aarch64/aarch64.md
1601 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
1602 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
1603 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
1604 appropriately. Handle alternative EON form.
1606 2015-04-30 Renlin Li <renlin.li@arm.com>
1608 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
1609 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
1611 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1614 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
1615 -fstrict-aliasing boundaries.
1617 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1619 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
1620 and [SU]MNEGL patterns.
1622 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1624 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
1625 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
1626 combined arithmetic-shift ops. Properly handle all shift and extend
1627 operations that can occur in combination with PLUS/MINUS.
1628 Rename maybe_fma to compound_p.
1629 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
1630 arithmetic and shift operations.
1632 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1634 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
1635 rather than arith_shift cost when costing ADD/MINUS of an
1638 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1641 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
1644 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
1646 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
1647 are for the same position.
1649 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
1651 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
1653 (vectorize_loops): Use it.
1655 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1657 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
1658 for aggregate types.
1659 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
1661 * tree.c (need_assembler_name_p): Compute mangled name for
1662 non-fundamental types and integer types.
1664 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
1666 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
1668 * expr.c (expand_expr_real_2): Likewise.
1670 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1672 * tree.c (build_common_builtin_nodes): Do not build
1673 __builtin_alloca_with_align as equivalent of library alloca.
1675 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1677 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
1678 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
1680 * tree.c: Include print-tree.h and ipa-utils.h
1681 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
1682 (free_lang_data_in_cgraph): Call verify_type.
1683 (verify_type_variant): New function.
1684 (verify_type): New function.
1685 * tree.h (verify_type): Declare.
1687 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
1689 * config/mips/mips-cpus.def: (mips4): Change default processor
1690 from PROCESSOR_R8000 to PROCESSOR_R10000.
1692 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
1694 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
1695 la/jalr instead of jal.
1697 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
1700 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
1701 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
1702 (setcc+movzbl peephole2): Check also clobbered reg.
1703 (setcc+andl peephole2): Ditto.
1705 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1708 * config/nvptx/mkoffload.c (target_ilp32): New variable.
1709 (main): Set it depending on "-foffload-abi=[...]".
1710 (compile_native, main): Use it to pass "-m32" or "-m64" to the
1713 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1716 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
1717 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
1718 Flip lane index back at assembly time for bigendian.
1720 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1722 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
1723 * gimplify.c (gimplify_omp_workshare): Use it.
1725 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1727 * Makefile.in (build/genrecog.o): Depend on inchash.h.
1728 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
1730 * genrecog.c: Rewrite most of the code except for the third page.
1732 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1734 * inchash.h, inchash.c: Include bconfig.h for build objects.
1735 * Makefile.in (build/inchash.o): New rule.
1737 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
1740 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
1741 number in type attribute expression.
1743 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1745 * loop-iv.c (canon_condition): Generalize to all types of integer
1748 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
1750 * gimple-walk.c: Prune duplicate or unneeded includes.
1751 (walk_gimple_asm): Only call parse_input_constraint or
1752 parse_output_constraint if their findings are used.
1753 Honour parse_input_constraint and parse_output_constraint
1756 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1758 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
1760 2015-04-29 Tom de Vries <tom@codesourcery.com>
1762 PR tree-optimization/65893
1763 * passes.def (pass_all_optimizations): Move pass_stdarg to after
1766 2015-04-29 Richard Biener <rguenther@suse.de>
1768 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1769 compute GROUP_SIZE for basic-block SLP.
1770 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
1771 take into account gaps.
1772 (vect_get_mask_element): Properly reject references to previous
1774 (vect_transform_slp_perm_load): Likewise.
1776 2015-04-29 Christian Bruel <christian.bruel@st.com>
1779 * config/i386/i386.c (ix86_default_align): New function.
1780 (ix86_override_options_after_change): Call ix86_default_align.
1781 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
1782 (ix86_override_options_after_change): New function.
1784 2015-04-28 Jeff Law <law@redhat.com>
1786 * tree-ssa-dom.c (record_equality); Fix comment typos.
1788 2015-04-28 Tom de Vries <tom@codesourcery.com>
1790 PR tree-optimization/65887
1791 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
1793 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
1795 * doc/extend.texi (Declaring Attributes of Functions): Split into
1796 subsections by target. Alphabetize the table of common attributes.
1797 Rewrite some of the introductory text to reflect the new structure.
1798 Update some cross-references to point to the new subsections.
1799 (Attribute Syntax): Put paragraph about "__" naming here. Remove
1800 duplicate copies in the discussion of function, label, and type
1803 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
1806 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
1808 2015-04-28 Jason Merrill <jason@redhat.com>
1811 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
1812 (finalize_type_size): Respect TYPE_USER_ALIGN.
1813 (layout_type) [ARRAY_TYPE]: Likewise.
1815 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
1817 * config/arm/arm.md (*arm_movt): Fix type attribute.
1818 (*cmpsi_shiftsi): Likewise.
1819 (*cmpsi_shiftsi_swp): Likewise.
1820 (*movsicc_insn): Likewise.
1821 (*cond_move): Likewise.
1822 (*if_plus_move): Likewise.
1823 (*if_move_plus): Likewise.
1824 (*if_arith_move): Likewise.
1825 (*if_move_arith): Likewise.
1826 (*if_shift_move): Likewise.
1827 (*if_move_shift): Likewise.
1828 (*arm_movtas_ze): Likewise.
1829 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
1830 redundancy and type attribute.
1831 (*thumb2_movsi_insn): Fix type attribute.
1832 (*thumb2_addsi_short): Likewise.
1833 (thumb2_addsi3_compare0): Likewise.
1834 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
1835 attributes accordingly.
1837 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
1840 * function.c (pad_to_arg_alignment): Add parentheses.
1842 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
1844 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
1845 libgcc/config/frv/elf-lib.h.
1847 2015-04-28 Tom de Vries <tom@codesourcery.com>
1849 * tree-call-cdce.c: Fix example in header comment.
1851 2015-04-28 Richard Biener <rguenther@suse.de>
1853 PR tree-optimization/62283
1854 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
1855 fails fatally and we are vectorizing a basic-block simply
1856 cause the child to be constructed piecewise.
1857 (vect_analyze_slp_cost_1): Adjust.
1858 (vect_detect_hybrid_slp_stmts): Likewise.
1859 (vect_bb_slp_scalar_cost): Likewise.
1860 (vect_get_constant_vectors): For piecewise constructed
1861 constants place them after the last def.
1862 (vect_get_slp_defs): Adjust.
1863 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
1864 externals for basic-block vectorization.
1866 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
1869 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
1871 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
1872 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
1873 (AARCH64_TUNE_FMA_STEERING): Likewise.
1874 * config/aarch64/aarch64-cores.def: Set
1875 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
1876 FMUL/FMADD instructions.
1877 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
1878 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
1879 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
1880 * config/aarch64/cortex-a57-fma-steering.h: New file.
1881 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1883 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
1885 * gensupport.c (std_preds): Add missing codes to address_operand entry.
1887 2015-04-28 Richard Biener <rguenther@suse.de>
1889 PR tree-optimization/65851
1890 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
1891 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
1892 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
1893 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
1894 (ccp_visit_phi_node): Adjust.
1895 (evaluate_stmt): For simplifications to SSA names return its
1896 lattice value if that isn't VARYING. Return immediately when
1897 simplified to a constant.
1898 (visit_assignment): Adjust.
1899 (ccp_visit_stmt): Likewise.
1901 2015-04-28 Tom de Vries <tom@codesourcery.com>
1903 PR tree-optimization/65818
1904 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
1907 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1909 * calls.c (save_fixed_argument_area): Don't check
1910 ARGS_GROW_DOWNWARD with the preprocessor.
1911 (restore_fixed_argument_area): Likewise.
1912 (mem_overlaps_already_clobbered_arg_p): Likewise.
1913 (check_sibcall_argument_overlap): Likewise.
1914 (expand_call): Likewise.
1915 (emit_library_call_value_1): Likewise.
1916 (store_one_arg): Likewise.
1917 * function.c (assign_parms): Likewise.
1918 (locate_and_pad_parm): Likewise.
1919 (pad_to_arg_alignment): Likewise.
1920 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1922 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1924 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1925 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1926 * calls.c (save_fixed_argument_area): Don't chekc if
1927 ARGS_GROW_DOWNWARD is defined.
1928 (restore_fixed_argument_area): Likewise.
1929 (mem_overlaps_already_clobbered_arg_p): Likewise.
1930 (check_sibcall_argument_overlap): Likewise.
1931 (expand_call): Likewise.
1932 (emit_library_call_value_1): Likewise.
1933 (store_one_arg): Likewise.
1934 * function.c (assign_parms): Likewise.
1935 (locate_and_pad_parm): Likewise.
1936 (pad_to_arg_alignment): Likewise.
1937 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1939 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1941 * defaults.h (gen_epilogue): New function.
1942 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1944 * cfgrtl.c (cfg_layout_finalize): Likewise.
1945 * df-scan.c: Likewise.
1946 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1947 (reposition_prologue_and_epilogue_notes): Likewise.
1948 * reorg.c (find_end_label): Likewise.
1949 * toplev.c: Likewise.
1951 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1953 * bb-reorder.c (HAVE_return): Don't check if its undefined.
1954 * defaults.h (gen_simple_return): New function.
1955 (gen_simple_return): Likewise.
1956 (HAVE_return): Add default definition to false.
1957 (HAVE_simple_return): Likewise.
1958 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1959 HAVE_return and HAVE_simple_return are defined.
1960 * function.c (gen_return_pattern): Likewise.
1961 (convert_jumps_to_returns): Likewise.
1962 (thread_prologue_and_epilogue_insns): Likewise.
1963 * reorg.c (find_end_label): Likewise.
1964 (dbr_schedule): Likewise.
1965 * shrink-wrap.c: Likewise.
1966 * shrink-wrap.h: Likewise.
1968 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1970 * defaults.h (EPILOGUE_USES): Add default definition of false.
1971 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1972 * resource.c (init_resource_info): Likewise.
1974 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1976 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1978 * dwarf2out.c (field_byte_offset): REmove check if
1979 PCC_BITFIELD_TYPE_MATTERS is defined.
1980 * stor-layout.c (layout_decl): Likewise.
1981 (update_alignment_for_field): Likewise.
1982 (place_field): Likewise.
1984 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1986 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1988 * regrename.c (check_new_reg_p): Remove check if
1989 HARD_REGNO_RENAME_OK is defined.
1990 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1992 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1994 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1995 * cse.c (fold_rtx): Likewise.
1996 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1997 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1998 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1999 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
2000 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
2001 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
2002 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
2003 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
2004 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
2005 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
2007 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
2008 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
2009 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
2010 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
2011 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
2012 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
2013 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
2014 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
2015 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
2016 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
2017 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
2018 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
2019 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
2020 * doc/tm.texi: Regenerate.
2021 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
2022 either true or false.
2024 2015-04-27 Jeff Law <law@redhat.com>
2026 PR tree-optimization/65217
2027 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
2028 of them has a single use, make sure it is the LHS of the implied
2031 2015-04-28 Alan Modra <amodra@gmail.com>
2034 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
2035 (offsettable_ok_by_alignment): Use minimum of decl and toc
2036 pointer alignment. Replace dead code with assertion.
2037 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
2038 case if size exceeds toc pointer alignment.
2039 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
2040 (rs6000_emit_move): Likewise.
2041 * configure.ac: Add linker toc pointer alignment check.
2042 * configure: Regenerate.
2043 * config.in: Regenerate.
2045 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
2047 * config.gcc: Add h8300-*-linux.
2048 * config/h8300/linux.h: New.
2049 * config/h8300/t-linux: New.
2050 * config/h8300/h8300.c (h8300_option_override): Normal mode
2051 is not supported for h8300-*-linux.
2052 (h8300_file_start): Target priority change.
2053 (get_shift_alg): Likewise.
2054 (h8300_shift_need_scratch_p): Likewise.
2055 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2056 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
2058 2015-04-27 Caroline Tice <cmtice@google.com>
2060 * final.c (final_scan_insn): Output cold_function_name as function
2062 * varasm.c (cold_function_name): Make global.
2063 (assemble_start_function): Re-set cold_function_name.
2064 (assemble_end_function): Output cold partition size.
2065 * varasm.h (cold_function_name): Declare global.
2067 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
2069 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
2070 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
2072 (*movxi_internal_avx512f): Ditto.
2073 (define_split): Check for xmm16+, when splitting scalar float_extend.
2074 (*extendsfdf2_mixed): Use "v" constraint.
2075 (define_split): Check for xmm16+, when splitting scalar float_truncate.
2076 (*truncdfsf_fast_sse): Use "v" constraint.
2077 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
2078 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
2079 (define_peephole2): Check for xmm16+, when converting scalar
2081 (define_peephole2): Check for xmm16+, when converting scalar
2083 (*fop_<mode>_comm_mixed): Use "v" constraint.
2084 (*fop_<mode>_comm_sse): Ditto.
2085 (*fop_<mode>_1_mixed): Ditto.
2086 (*sqrt<mode>2_sse): Ditto.
2087 (*ieee_s<ieee_maxmin><mode>3): Ditto.
2089 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2091 * combine.c (simplify_if_then_else): Use std::swap instead
2092 of manually swapping.
2093 (known_cond): Likewise.
2094 (simplify_comparison): Likewise.
2096 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
2099 * config/rs6000/htm.md: Remove all define_expands.
2100 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
2101 UNSPECV_HTM_TABORTWCI): Remove.
2102 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
2103 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
2104 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
2105 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
2106 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
2107 tabortwci_internal): Remove define_insns.
2108 (tabort<wd>c, tabort<wd>ci): New define_insns.
2109 (tabort): Use gpc_reg_operand.
2110 (tcheck): Remove operand.
2111 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
2112 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
2114 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
2115 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
2116 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
2117 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
2118 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
2119 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
2120 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
2121 (tcheck): Remove builtin argument.
2122 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
2124 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
2125 tabortdc and tabortdci builtins when not in 64-bit mode.
2126 Modify code to handle the loss of the HTM define_expands.
2127 Emit code to copy the CR register to TARGET.
2128 (htm_init_builtins): Modify code to handle the loss of the HTM
2130 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
2131 (RS6000_BTC_64BIT): Likewise.
2132 (RS6000_BTC_CR): New macro.
2133 * doc/extend.texi: Update documentation for htm builtins.
2135 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2137 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
2138 of manually swapping.
2139 (simplify_associative_operation): Likewise.
2140 (simplify_binary_operation): Likewise.
2141 (simplify_plus_minus): Likewise.
2142 (simplify_relational_operation): Likewise.
2143 (simplify_ternary_operation): Likewise.
2145 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2147 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
2148 (xs_hi_nonmemory_operand): Remove error.
2149 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
2150 general_operand rather than xs_hi_general_operand.
2152 2015-04-27 Richard Biener <rguenther@suse.de>
2154 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
2155 (record_equivalences_from_stmt): Valueize rhs.
2156 (record_equality): Canonicalize x and y order via
2157 tree_swap_operands_p. Do not swap operands for same loop depth.
2159 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
2163 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
2164 Add hint how to use own spec file.
2166 2015-04-27 Jakub Jelinek <jakub@redhat.com>
2168 PR tree-optimization/65875
2169 * tree-vrp.c (update_value_range): If in is_new case setting
2170 old_vr to VR_VARYING, also set new_vr to it. Remove
2171 old_vr->type == VR_VARYING test.
2172 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
2173 SSA_PROP_INTERESTING if update_value_range returned true,
2174 but new range is VR_VARYING.
2176 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
2178 * combine.c (sign_extend_short_imm): New.
2179 (set_nonzero_bits_and_sign_copies): Use above new function for sign
2180 extension of src short immediate.
2181 (reg_nonzero_bits_for_combine): Likewise for tem.
2183 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2185 * stor-layout.c (self_referential_component_ref_p): New predicate.
2186 (copy_self_referential_tree_r): Use it.
2187 (self_referential_size): Punt for simple operations directly involving
2188 self-referential component references.
2189 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
2191 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2193 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
2195 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2197 * vec.h (vec): Make splice arguments const. Update definitions
2200 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
2202 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
2205 2015-04-26 Tom de Vries <tom@codesourcery.com>
2207 PR tree-optimization/65826
2208 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
2210 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
2212 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
2213 (*madd3<mode>): Ditto.
2214 (*msub4<mode>): Ditto.
2215 (*msub3<mode>): Ditto.
2216 (*nmadd4<mode>): Ditto.
2217 (*nmadd3<mode>): Ditto.
2218 (*nmadd4<mode>_fastmath): Ditto.
2219 (*nmadd3<mode>_fastmath): Ditto.
2220 (*nmsub4<mode>): Ditto.
2221 (*nmsub3<mode>): Ditto.
2222 (*nmsub4<mode>_fastmath): Ditto.
2223 (*nmsub3<mode>_fastmath): Ditto.
2225 2015-04-24 Jason Merrill <jason@redhat.com>
2228 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
2229 down when building TYPE_CANONICAL.
2230 (build_pointer_type_for_mode): Likewise.
2232 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
2234 * genrecog.c (validate_pattern): Check matching constraint refers
2235 to a lower numbered operand.
2237 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2240 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
2241 save to independent variables use the Save attribute. This will
2242 allow these options to be modified with the #pragma/attribute
2244 (-mallow-movmisalign): Likewise.
2245 (-mallow-df-permute): Likewise.
2246 (-msched-groups): Likewise.
2247 (-malways-hint): Likewise.
2248 (-malign-branch-targets): Likewise.
2249 (-mvectorize-builtins): Likewise.
2250 (-msave-toc-indirect): Likewise.
2252 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
2253 can be set via the #pragma/attribute target support.
2254 (rs6000_opt_vars): Likewise.
2255 (rs6000_inner_target_options): If VSX was set, also set
2256 -mno-avoid-indexed-addresses.
2258 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2260 * config/arm/iterators.md (shiftable_ops): Rename to...
2261 (SHIFTABLE_OPS): ... This. Update use in comments.
2262 (ior_xor): Rename to...
2263 (IOR_XOR): ... This.
2264 (vqh_ops): Rename to...
2265 (VQH_OPS): ... This.
2266 (vqhs_ops): Rename to...
2267 (VQHS_OPS): ... This.
2268 (rshifts): Rename to...
2269 (RSHIFTS): ... This.
2270 (returns): Rename to...
2271 (RETURNS): ... This.
2272 * config/arm/arm.md: Update uses of the above.
2273 * config/arm/neon.md: Likewise.
2275 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2277 * config.host (case ${host}): Add aarch64*-*-linux case.
2278 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
2279 fields to all the cores.
2280 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
2281 Add MCPU_MTUNE_NATIVE_SPECS.
2282 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
2283 field to all extensions.
2284 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
2285 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
2286 Adjust definition of AARCH64_OPT_EXTENSION.
2287 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
2288 (MCPU_MTUNE_NATIVE_SPECS): Define.
2289 * config/aarch64/driver-aarch64.c: New file.
2290 * config/aarch64/x-arch64: New file.
2291 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
2294 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2295 Wei Mi <wmi@google.com>
2297 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
2298 * config/i386/i386.c (extract_base_offset_in_addr): New function.
2299 (ix86_operands_ok_for_move_multiple): Ditto.
2300 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
2301 (movlpd/movhpd to movupd peephole2): Ditto.
2303 2015-04-24 Marek Polacek <polacek@redhat.com>
2306 * input.h (from_macro_expansion_at): Define.
2309 * doc/invoke.texi: Update description of -Wlogical-op.
2311 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2313 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
2314 ternary operator in fprintf and harmonize spacing.
2316 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2318 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
2319 Mark operand1 commutative.
2321 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2323 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
2324 input operands in memory.
2325 (*vec_concatv2si_sse4_1): Ditto.
2326 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
2327 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
2329 (vec_extract_hi_v32hi): Ditto.
2330 (vec_extract_hi_v64hi): Ditto.
2331 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
2333 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2334 Steven Bosscher <steven@gcc.gnu.org>
2336 PR rtl-optimization/34503
2337 * cprop.c (cprop_reg_p): New.
2338 (hash_scan_set): Use above function to check if register can be
2340 (find_avail_set): Return up to two sets, one whose source is a
2341 register and one whose source is a constant. Sets are returned in an
2342 array passed as parameter rather than as a return value.
2343 (cprop_insn): Use a do while loop rather than a goto. Try each of the
2344 sets returned by find_avail_set, starting with the one whose source is
2345 a constant. Use cprop_reg_p to check if register can be propagated.
2346 (do_local_cprop): Use cprop_reg_p to check if register can be
2348 (implicit_set_cond_p): Likewise.
2350 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2352 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
2353 (sem_function::equals): IGNORED_NODES parameter is now unused;
2354 update call of equals_private.
2355 (sem_function::equals_private): Do not call equals_wpa; skip
2356 gimple body matching if there is no body.
2357 (sem_function::init): Add logic to hash tthunk info.
2358 (sem_function::parse): Also parse thunks.
2359 * ipa-icf.h (equals_private): Update declaration.
2361 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2363 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
2364 asterisk from name so this can be generated directly.
2365 (*altivec_stvx_<mode>_internal): Likewise.
2366 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
2367 that this is never called during or after reload/lra.
2368 (rs6000_frame_related): Remove split_reg
2369 argument and logic that references it.
2370 (emit_frame_save): Remove last parameter from call to
2371 rs6000_frame_related.
2372 (rs6000_emit_prologue): Remove last parameter from eight calls to
2373 rs6000_frame_related. Force generation of stvx instruction for
2374 Altivec register saves. Remove split_reg handling, which is no
2376 (rs6000_emit_epilogue): Force generation of lvx instruction for
2377 Altivec register restores.
2379 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2381 * config/rs6000/rs6000.opt (mcrypto): Change option description to
2382 match category changes in ISA 2.07B.
2384 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2386 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
2388 (cmp_op, cmp_type): New code attributes.
2389 (NEON_VCMP, NEON_VACMP): New int iterators.
2390 (cmp_op_unsp): New int attribute.
2391 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
2392 (neon_vceq<mode>): Delete.
2393 (neon_vc<cmp_op><mode>_insn): New pattern.
2394 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
2395 (neon_vcgeu<mode>): Delete.
2396 (neon_vcle<mode>): Likewise.
2397 (neon_vclt<mode>: Likewise.
2398 (neon_vcage<mode>): Likewise.
2399 (neon_vcagt<mode>): Likewise.
2400 (neon_vca<cmp_op><mode>): New define_expand.
2401 (neon_vca<cmp_op><mode>_insn): New pattern.
2402 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
2404 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2406 * tree.h (attribute_value_equal): Declare.
2407 * tree.c (attribute_value_equal): Export.
2409 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2411 * ipa-icf.c (sem_item::compare_attributes): New function.
2412 (sem_item::compare_referenced_symbol_properties): Compare variable
2414 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
2415 (sem_function::param_used_p): New function.
2416 (sem_function::equals_wpa): Fix attribute comparsion; match
2417 parameter type codes; do not compare paremter flags when
2418 they are not used; compare edge flags; compare indirect calls.
2419 (sem_item::update_hash_by_addr_refs): Hash reference type.
2420 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
2421 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
2423 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
2424 * ipa-icf.h (compare_attributes, param_used_p): Declare.
2426 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2428 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
2430 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
2431 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
2432 (sem_item::compare_referenced_symbol_properties): New.
2433 (sem_item::hash_referenced_symbol_properties): New.
2434 (sem_item::compare_cgraph_references): Rename to ...
2435 (sem_item::compare_symbol_references): ... this one; use
2436 compare_referenced_symbol_properties.
2437 (sem_function::equals_wpa): Do not compare
2438 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
2439 DECL_IS_OPERATOR_NEW; compare pointer sizes.
2440 (sem_item::update_hash_by_addr_refs): Call
2441 hash_referenced_symbol_properties.
2442 (sem_item::update_hash_by_local_refs): Cleanup.
2443 (sem_function::merge): Do not mix up symbol properties.
2444 (sem_variable::equals_wpa): Use compare_symbol_references.
2445 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
2446 (sem_item::hash_referenced_symbol_properties): New.
2447 (sem_item::compare_symbol_references): New.
2448 (sem_item::compare_cgraph_references): Remove.
2450 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
2453 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
2456 2015-04-23 Nick Clifton <nickc@redhat.com>
2458 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
2459 ATTRIBUTE_UNUSED to x parameter.
2460 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
2462 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2464 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
2465 TARGET_CRYPTO to TARGET_P8_VECTOR>
2466 (crypto_vpermxor_<mode>): Likewise.
2467 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
2468 (BU_CRYPTO_3A): Likewise.
2469 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
2470 (BU_CRYPTO_OVERLOAD_3A): New #define.
2471 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
2472 (VPMSUMH): Likewise.
2473 (VPMSUMW): Likewise.
2474 (VPMSUMD): Likewise.
2475 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
2476 (VPERMXOR_V4SI): Likewise.
2477 (VPERMXOR_V8HI): Likewise.
2478 (VPERMXOR_V16QI): Likewise.
2479 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
2480 BU_CRYPTO_OVERLOAD_2A.
2481 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
2482 BU_CRYPTO_OVERLOAD_3A.
2483 * config/rs6000/rs6000.opt (mcrypto): Change description of
2486 2015-04-23 Richard Biener <rguenther@suse.de>
2488 * passes.def: Remove copy propagation passes run directly after CCP.
2489 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
2491 (ccp_visit_phi_node): Rework to handle first executable edge
2494 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
2496 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2497 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2498 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2499 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
2500 (thumb_legimitimize_reload_address): Remove.
2501 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
2503 (thumb_legimitimize_reload_address): Remove.
2505 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2507 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
2509 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2511 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
2513 (store_multiple): Likewise.
2515 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2517 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
2518 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
2519 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
2520 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
2521 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
2522 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
2523 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
2524 Specify issue_rate value.
2525 (arm_issue_rate): Look up issue rate from tuning structs. Remove
2526 large switch statement.
2527 (arm_marvell_pj4_tune): New struct.
2528 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
2531 2015-04-23 Richard Biener <rguenther@suse.de>
2533 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
2534 (vect_find_last_store_in_slp_instance): Rename to ...
2535 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
2536 (vect_analyze_slp_cost_1): Use vector_load for constant defs
2537 and vec_construct for external defs when estimating prologue cost.
2538 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
2539 Compute costs here only when vectorizing loops.
2540 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
2541 have been determined.
2542 (vect_schedule_slp_instance): Simplify vectorized code placement
2543 and prepare for in-BB external defs.
2544 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
2545 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
2546 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
2548 (vect_model_load_cost): Likewise.
2549 (vectorizable_store): Instead add it here.
2550 (vectorizable_load): Likewise.
2551 (vect_is_simple_use): Dump def type textually.
2553 2015-04-23 Richard Biener <rguenther@suse.de>
2555 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
2556 * cfgloop.c (verify_loop_structure): Verify the root loop node.
2557 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
2558 instead of get_eh_region_from_lp_number.
2559 * loop-init.c (fix_loop_structure): If we removed a loop, reset
2562 2015-04-23 Anton Blanchard <anton@samba.org>
2564 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
2565 need for -mprofile-kernel to save LR to stack.
2567 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2569 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
2571 (insn_is_swappable_p): Return 1 for a convert from double to
2572 single precision when all of its uses are splats of BE element
2575 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
2577 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
2579 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2582 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
2583 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
2584 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
2586 (rs6000_builtin_mask_for_load): Return 0 for targets with
2587 efficient unaligned VSX accesses so that the vectorizer will use
2588 direct unaligned loads.
2589 (rs6000_builtin_support_vector_misalignment): Always return true
2590 for targets with efficient unaligned VSX accesses.
2591 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
2592 stores on targets with efficient unaligned VSX accesses is almost
2593 always the same as the cost of an aligned load or store, so model
2595 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
2596 unaligned vectors if we have efficient unaligned VSX accesses.
2597 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
2598 undocumented option.
2600 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2603 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2605 * config.gcc (LIBC_MUSL): New tm_defines macro.
2606 * config/linux.h (OPTION_MUSL): Define.
2607 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2608 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2609 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2611 * config/linux.opt (mmusl): New option.
2612 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2613 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2615 * configure: Regenerate.
2617 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2619 * config.gcc (LIBC_MUSL): New tm_defines macro.
2620 * config/linux.h (OPTION_MUSL): Define.
2621 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2622 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2623 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2625 * config/linux.opt (mmusl): New option.
2626 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2627 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2629 * configure: Regenerate.
2631 2015-04-22 Yury Gribov <y.gribov@samsung.com>
2633 * doc/invoke.texi (-fsanitize-sections): Update description.
2634 * asan.c (set_sanitized_sections): Parse incoming arg.
2635 (section_sanitized_p): Support wildcards.
2637 2015-04-22 Tom de Vries <tom@codesourcery.com>
2639 PR tree-optimization/65823
2640 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
2641 equality between ap_copy and ap.
2643 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2646 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
2648 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2651 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
2653 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2656 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
2657 remove already contained t-files.
2659 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2661 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
2662 Remove unneeded forward declarations.
2663 (suitable_for_tail_call_opt_p): Commentary typo fix.
2665 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2667 * varasm.c (emit_bss): Remove redundant guard.
2669 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2671 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
2673 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2675 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
2677 2015-04-22 Hale Wang <hale.wang@arm.com>
2678 Terry Guo <terry.guo@arm.com>
2680 PR rtl-optimization/64818
2681 * combine.c (can_combine_p): Don't combine user-specified
2682 register if it is in an asm input.
2684 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
2687 * passes.def (early_optimizations): Add pass_dse.
2689 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2691 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
2692 * reorg.c (redundant_insn): Remove ifdef
2693 INSN_REFERENCES_ARE_DELAYED.
2694 * resource.c (mark_referenced_resources): Likewise.
2696 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2698 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
2699 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
2700 * resource.c (mark_set_resources): Likewise.
2702 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2704 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
2705 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2706 (flow_find_head_matching_sequence): Likewise.
2707 (try_head_merge_bb): Likewise.
2708 * combine.c (can_combine_p): Likewise.
2709 (try_combine): Likewise.
2710 (distribute_notes): Likewise.
2711 * df-problems.c (can_move_insns_across): Likewise.
2712 * final.c (final): Likewise.
2713 * gcse.c (insert_insn_end_basic_block): Likewise.
2714 * ira.c (find_moveable_pseudos): Likewise.
2715 * reorg.c (try_merge_delay_insns): Likewise.
2716 (fill_simple_delay_slots): Likewise.
2717 (fill_slots_from_thread): Likewise.
2718 * sched-deps.c (sched_analyze_2): Likewise.
2720 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2722 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
2723 PIC_OFFSET_TABLE_REGNUM.
2725 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2727 * alias.c (init_alias_target): Remove ifdef
2728 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
2729 * df-scan.c (df_insn_refs_collect): Likewise.
2730 (df_get_regular_block_artificial_uses): Likewise.
2731 (df_get_eh_block_artificial_uses): Likewise.
2732 (df_get_entry_block_def_set): Likewise.
2733 (df_get_exit_block_use_set): Likewise.
2734 * emit-rtl.c (gen_rtx_REG): Likewise.
2735 * ira.c (ira_setup_eliminable_regset): Likewise.
2736 * reginfo.c (init_reg_sets_1): Likewise.
2737 * regrename.c (rename_chains): Likewise.
2738 * reload1.c (reload): Likewise.
2739 (eliminate_regs_in_insn): Likewise.
2740 * resource.c (mark_referenced_resources): Likewise.
2741 (init_resource_info): Likewise.
2743 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2745 * defaults.h (MASK_RETURN_ADDR): New definition.
2746 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2749 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2751 * defaults.h (RETURN_ADDR_OFFSET): New definition.
2752 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2754 (expand_builtin_frob_return_addr): Likewise.
2756 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2758 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
2759 (try_redirect_by_replacing_jump): Likewise.
2760 (rtl_tidy_fallthru_edge): Likewise.
2761 * combine.c (insn_a_feeds_b): Likewise.
2762 (find_split_point): Likewise.
2763 (simplify_set): Likewise.
2764 * cprop.c (cprop_jump): Likewise.
2765 * cse.c (cse_extended_basic_block): Likewise.
2766 * df-problems.c (can_move_insns_across): Likewise.
2767 * function.c (emit_use_return_register_into_block): Likewise.
2768 * haifa-sched.c (sched_init): Likewise.
2769 * ira.c (find_moveable_pseudos): Likewise.
2770 * loop-invariant.c (find_invariant_insn): Likewise.
2771 * lra-constraints.c (curr_insn_transform): Likewise.
2772 * postreload.c (reload_combine_recognize_const_pattern):
2774 * reload.c (find_reloads): Likewise.
2775 * reorg.c (delete_scheduled_jump): Likewise.
2776 (steal_delay_list_from_target): Likewise.
2777 (steal_delay_list_from_fallthrough): Likewise.
2778 (redundant_insn): Likewise.
2779 (fill_simple_delay_slots): Likewise.
2780 (fill_slots_from_thread): Likewise.
2781 (delete_computation): Likewise.
2782 * sched-rgn.c (add_branch_dependences): Likewise.
2784 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2786 * genconfig.c (main): Always define HAVE_cc0.
2787 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
2789 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2790 (flow_find_head_matching_sequence): Likewise.
2791 (try_head_merge_bb): Likewise.
2792 * cfgrtl.c (rtl_merge_blocks): Likewise.
2793 (try_redirect_by_replacing_jump): Likewise.
2794 (rtl_tidy_fallthru_edge): Likewise.
2795 * combine.c (do_SUBST_MODE): Likewise.
2796 (insn_a_feeds_b): Likewise.
2797 (combine_instructions): Likewise.
2798 (can_combine_p): Likewise.
2799 (try_combine): Likewise.
2800 (find_split_point): Likewise.
2802 (simplify_set): Likewise.
2803 (distribute_notes): Likewise.
2804 * cprop.c (cprop_jump): Likewise.
2805 * cse.c (cse_extended_basic_block): Likewise.
2806 * df-problems.c (can_move_insns_across): Likewise.
2807 * final.c (final): Likewise.
2808 (final_scan_insn): Likewise.
2809 * function.c (emit_use_return_register_into_block): Likewise.
2810 * gcse.c (insert_insn_end_basic_block): Likewise.
2811 * haifa-sched.c (sched_init): Likewise.
2812 * ira.c (find_moveable_pseudos): Likewise.
2813 * loop-invariant.c (find_invariant_insn): Likewise.
2814 * lra-constraints.c (curr_insn_transform): Likewise.
2815 * optabs.c (prepare_cmp_insn): Likewise.
2816 * postreload.c (reload_combine_recognize_const_pattern):
2818 * reload.c (find_reloads): Likewise.
2819 (find_reloads_address_1): Likewise.
2820 * reorg.c (delete_scheduled_jump): Likewise.
2821 (steal_delay_list_from_target): Likewise.
2822 (steal_delay_list_from_fallthrough): Likewise.
2823 (try_merge_delay_insns): Likewise.
2824 (redundant_insn): Likewise.
2825 (fill_simple_delay_slots): Likewise.
2826 (fill_slots_from_thread): Likewise.
2827 (delete_computation): Likewise.
2828 (relax_delay_slots): Likewise.
2829 * sched-deps.c (sched_analyze_2): Likewise.
2830 * sched-rgn.c (add_branch_dependences): Likewise.
2832 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2834 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
2835 that is trivially ded on non cc0 targets.
2836 (simplify_set): Likewise.
2837 (mark_used_regs_combine): Likewise.
2838 * cse.c (new_basic_block): Likewise.
2839 (fold_rtx): Likewise.
2840 (cse_insn): Likewise.
2841 (cse_extended_basic_block): Likewise.
2842 (set_live_p): Likewise.
2843 * rtlanal.c (canonicalize_condition): Likewise.
2844 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2846 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2848 * conditions.h: Define macros even if HAVE_cc0 is undefined.
2849 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
2850 * final.c: Likewise.
2852 * recog.c: Likewise.
2853 * recog.h: Declare functions even when HAVE_cc0 is undefined.
2854 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
2856 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2858 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
2859 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
2860 * builtins.c (expand_builtin): Remove check if
2861 EH_RETURN_DATA_REGNO is defined.
2862 * df-scan.c (df_bb_refs_collect): Likewise.
2863 (df_get_exit_block_use_set): Likewise.
2864 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
2865 * ira-lives.c (process_bb_node_lives): Likewise.
2866 * lra-lives.c (process_bb_lives): Likewise.
2868 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2870 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
2871 FIRST_PSEUDO_REG): New.
2872 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
2873 (ARG_POINTER_REGNUM): Define to ARGP_REG.
2874 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
2875 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
2876 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
2877 (FIRST_INT_REG): New.
2878 (LAST_INT_REG): New.
2879 (FIRST_*_REG): Define using *_REG.
2880 (LAST_*_REG): Ditto.
2881 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
2882 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
2883 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
2885 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2887 * expmed.c: (synth_mult): Only assume overlapping
2888 shift with previous steps in alg_sub_t_m2 case.
2890 2015-04-21 Richard Biener <rguenther@suse.de>
2892 PR tree-optimization/65650
2893 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
2894 transitions involving copies.
2895 (set_lattice_value): Adjust for copy lattice state.
2896 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
2897 if that doesn't dominate the merge point.
2898 (bit_value_unop): Adjust what we treat as varying mask.
2899 (bit_value_binop): Likewise.
2900 (bit_value_assume_aligned): Likewise.
2901 (evaluate_stmt): When we simplified to a SSA name record a copy
2902 instead of dropping to varying.
2903 (visit_assignment): Simplify.
2905 * gimple-match.h (gimple_simplify): Add another callback.
2906 * gimple-fold.c (fold_stmt_1): Adjust caller.
2907 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
2908 for the 2nd callback.
2909 * gimple-match-head.c (gimple_simplify): Add a callback that is
2910 used to valueize the stmt operands and use it that way.
2912 2015-04-21 Richard Biener <rguenther@suse.de>
2914 PR tree-optimization/65788
2915 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
2917 2015-04-21 Richard Biener <rguenther@suse.de>
2919 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
2920 vec_construct cost by vec_stmt_cost.
2922 2015-04-21 Richard Biener <rguenther@suse.de>
2924 * cfghooks.h (create_basic_block): Replace with two overloads
2926 (split_block): Likewise.
2927 * cfghooks.c (split_block): Rename to ...
2928 (split_block_1): ... this.
2929 (split_block): Add two type-safe overloads for RTL and GIMPLE.
2930 (split_block_after_labels): Call split_block_1.
2931 (create_basic_block): Rename to ...
2932 (create_basic_block_1): ... this.
2933 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2934 (create_empty_bb): Call create_basic_block_1.
2935 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2936 split_block_after_labels.
2937 * omp-low.c (expand_parallel_call): Likewise.
2938 (expand_omp_target): Likewise.
2939 (simd_clone_adjust): Likewise.
2940 * tree-chkp.c (chkp_get_entry_block): Likewise.
2941 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2942 create_basic_block overload.
2943 (cgraph_node::expand_thunk): Likewise.
2944 * tree-cfg.c (make_blocks): Likewise.
2945 (handle_abnormal_edges): Likewise.
2946 * tree-inline.c (copy_bb): Likewise.
2948 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2950 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2952 (*xor_one_cmplsidi3_ze): Likewise.
2954 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
2956 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2957 use df_remove_problem rather than manually removing problems, leaving
2958 holes in df->problems_in_order[].
2960 2015-04-21 Tom de Vries <tom@codesourcery.com>
2962 PR tree-optimization/65802
2963 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2965 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2967 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2969 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2970 at '.'. Assert that there's enough space for everything.
2972 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2974 PR tree-optimization/64950
2976 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2979 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2982 2015-04-20 Shiva Chen <shiva0217@gmail.com>
2984 PR rtl-optimization/64916
2985 * cfgcleanup.c (values_equal_p): New function.
2986 (can_replace_by): Use it.
2988 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
2991 * doc/invoke.texi ([-Wnarrowing]): Update.
2993 2015-04-20 Jeff Law <law@redhat.com>
2995 PR tree-optimization/65658
2996 * tree-ssa-threadupdate.c (redirection_block_p): Remove
2997 redundant test for GIMPLE_ASSIGN in last change.
2999 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
3001 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
3002 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
3003 (legitimize_tls_address): Ditto.
3004 (ix86_expand_move): Ditto.
3005 (ix86_expand_binary_operator): Remove reload_in_progress checks.
3006 (ix86_expand_unary_operator): Ditto.
3007 * config/i386/predicates.md (index_register_operand): Ditto.
3009 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
3011 * reorg.c (try_merge_delay_insns): Improve correctness checking
3012 for targets with multiple delay slots.
3014 2015-04-20 Jeff Law <law@redhat.com>
3016 PR tree-optimization/65658
3017 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
3020 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3022 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
3023 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
3026 2015-04-20 Jakub Jelinek <jakub@redhat.com>
3029 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
3031 2015-04-20 Richard Biener <rguenther@suse.de>
3033 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
3034 * gimple-fold.c (gimple_build_valueize): New function.
3035 (gimple_build): Always use gimple_build_valueize as valueize hook.
3037 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3040 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
3041 and overwrite variable parts if <= 1/2 the elements are variable.
3043 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
3045 PR rtl-optimization/65805
3046 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
3047 Don't use difference of offset and previous offset if
3048 update_sp_offset is non-zero.
3049 (eliminate_regs_in_insn): Ditto.
3050 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
3051 lra_eliminate_regs_1 call.
3052 * lra-constraints.c (get_equiv_with_elimination): Ditto.
3054 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
3056 * hash-table.h: Remove version of hash_table that stored value_type *.
3057 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
3058 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
3059 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
3060 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
3061 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
3062 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
3063 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
3064 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
3065 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
3066 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
3067 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
3068 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
3069 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
3070 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
3071 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3072 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
3074 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3075 Jakub Jelinek <jakub@redhat.com>
3078 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
3079 subsequent SH_NONE operand does not overwrite an existing *special
3081 (adjust_extract): Handle case where a vec_extract operation is
3082 wrapped in a PARALLEL.
3084 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3087 * config/i386/i386.c (ix86_binds_local_p): Define only if
3088 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
3090 2015-04-17 Jeff Law <law@redhat.com>
3092 PR tree-optimization/47679
3093 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
3094 * tree-ssa-scopedtables.c: New file.
3095 * tree-ssa-scopedtables.h: New file.
3096 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
3097 (const_and_copies): Change name/type.
3098 (record_const_or_copy): Move into tree-ssa-scopedtables.c
3099 (record_const_or_copy_1): Similarly.
3100 (restore_vars_to_original_value): Similarly.
3101 (pass_dominator::execute): Create and destroy const_and_copies table.
3102 (thread_across_edge): Update passing of const_and_copies.
3103 (record_temporary_equivalence): Use method calls rather than
3104 manipulating const_and_copies directly.
3105 (record_equality, cprop_into_successor_phis): Similarly.
3106 (dom_opt_dom_walker::before_dom_children): Similarly.
3107 (dom_opt_dom_walker::after_dom_children): Similarly.
3108 (eliminate_redundant_computations): Similarly.
3109 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
3110 (record_temporary_equivalence): Likewise.
3111 (invalidate_equivalences): Likewise.
3112 (record_temporary_equivalences_from_phis): Update due to type
3113 change of const_and_copies. Use method calls rather than
3114 manipulating the stack directly.
3115 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3116 (thread_through_normal_block, thread_across_edge): Likewise.
3117 (thread_across_edge): Likewise.
3118 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
3119 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
3121 (identify_jump_threads): Update due to type change of equiv_stack.
3122 (finalize_jump_threads): Delete the equiv_stack when complete.
3124 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
3126 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3127 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
3128 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
3130 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
3133 * config.gcc: Exit with a comment when we do not have a major version
3134 number for the FreeBSD target.
3136 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3139 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
3140 maybe_allows_mem bitfields.
3141 (maybe_allows_none_start, maybe_allows_none_end,
3142 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
3143 maybe_allows_mem_end): New variables.
3144 (compute_maybe_allows): New function.
3145 (add_constraint): Use it to initialize maybe_allows_reg and
3146 maybe_allows_mem fields.
3147 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
3148 is_address constraints such that those that allow neither mem nor
3149 reg come first, then those that only allow reg but not mem, then
3150 those that only allow mem but not reg, then the rest.
3151 (write_allows_reg_mem_function): New function.
3152 (write_tm_preds_h): Call it.
3153 * stmt.c (parse_output_constraint, parse_input_constraint): Use
3154 the generated insn_extra_constraint_allows_reg_mem function
3155 instead of always setting *allows_reg = true; *allows_mem = true;
3156 for unknown extra constraints.
3158 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3161 * output.h (default_binds_local_p_3): New.
3162 * varasm.c (default_binds_local_p_3): Make it public. Take an
3163 argument to indicate if common symbol may be local. If common
3164 symbol may be local, treat non-external variable as defined
3166 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
3167 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
3168 * config/i386/i386.c (ix86_binds_local_p): New.
3169 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
3172 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3175 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
3176 trying mem_loc_descriptor on XEXP (rtl, 0).
3178 2015-04-17 Martin Liska <mliska@suse.cz>
3180 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
3181 Release symbol_compare_collection.
3182 * ipa-reference.c: Add TODO that a vector should be released.
3184 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
3187 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
3188 to new AVR-LibC file layout (bug #44574).
3189 (*avrlibc_devicelib): Same.
3190 * config/avr/avr-mcus.def: Adjust comments.
3191 * config/avr/avr.opt (nodevicelib): Adjust help.
3193 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
3195 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
3197 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
3200 * gimplify.c (gimplify_init_constructor): Always emit a
3201 side-effecting constructor.
3203 2015-04-17 Tom de Vries <tom@codesourcery.com>
3205 PR tree-optimization/64950
3206 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
3207 in cfun->curr_properties.
3208 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
3209 if we generate an IFN_VA_ARG.
3210 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
3211 function if PROP_gimple_lva is not set in src function.
3213 2015-04-17 Tom de Vries <tom@codesourcery.com>
3214 Michael Matz <matz@suse.de>
3216 PR tree-optimization/64950
3217 * gimple-iterator.c (update_modified_stmts): Remove static.
3218 * gimple-iterator.h (update_modified_stmts): Declare.
3219 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
3220 (gimplify_va_arg_internal): New function.
3221 (gimplify_va_arg_expr): Use IFN_VA_ARG.
3222 * gimplify.h (gimplify_va_arg_internal): Declare.
3223 * internal-fn.c (expand_VA_ARG): New unreachable function.
3224 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
3225 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
3226 (expand_ifn_va_arg): New function.
3227 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
3228 (pass_stdarg::execute): Call expand_ifn_va_arg.
3229 (pass_data_lower_vaarg): New pass_data.
3230 (pass_lower_vaarg): New gimple_opt_pass.
3231 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
3232 (make_pass_lower_vaarg): New function.
3233 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
3234 properties_required field.
3235 * passes.def (all_passes): Add pass_lower_vaarg.
3236 * tree-pass.h (PROP_gimple_lva): Add define.
3237 (make_pass_lower_vaarg): Declare.
3239 2015-04-17 Tom de Vries <tom@codesourcery.com>
3241 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
3242 * calls.c (call_expr_flags): Same.
3244 2015-04-17 Tom de Vries <tom@codesourcery.com>
3246 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
3247 (pass_stdarg::execute): ... here.
3249 2015-04-17 Tom de Vries <tom@codesourcery.com>
3250 Michael Matz <matz@suse.de>
3252 * tree-cfg.c (make_blocks_1): Factor out of ...
3253 (make_blocks): ... here.
3254 (make_edges_bb): Factor out of ...
3255 (make_edges): ... here.
3256 (gimple_find_sub_bbs): New function.
3257 * tree-cfg.h (gimple_find_sub_bbs): Declare.
3259 2015-04-17 Tom de Vries <tom@codesourcery.com>
3261 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
3263 2015-04-17 Yury Gribov <y.gribov@samsung.com>
3265 * asan.c (set_sanitized_sections): New function.
3266 (section_sanitized_p): Ditto.
3267 (asan_protect_global): Optionally sanitize user-defined
3269 * asan.h (set_sanitized_sections): Declare new function.
3270 * common.opt (fsanitize-sections): New option.
3271 * doc/invoke.texi (-fsanitize-sections): Document new option.
3272 * opts-global.c (handle_common_deferred_options): Handle new
3275 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3278 * dwarf2out.c (loc_list_from_tree): Return NULL
3279 for DEBUG_EXPR_DECL.
3281 2015-04-17 Christian Bruel <christian.bruel@st.com>
3283 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
3286 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3288 * ira-color.c (setup_left_conflict_sizes_p): Do not process
3289 node itself when computing left conflict subnode size.
3291 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3293 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
3294 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
3295 *fop_<mode>_1_sse using enabled attribute. Use
3296 register_mixssei387nonimm_operand operand 1 predicate. Change
3297 alternative 3 constraints from "x" to "v".
3299 2015-04-16 Richard Biener <rguenther@suse.de>
3301 PR tree-optimization/65774
3302 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
3303 bit-value tracking on.
3305 2015-04-16 Richard Biener <rguenther@suse.de>
3307 PR tree-optimization/64277
3308 * tree-vrp.c (check_array_ref): Fix anti-range handling,
3309 simplify upper bound handling.
3310 (search_for_addr_array): Simplify.
3311 (check_array_bounds): Handle ADDR_EXPRs here.
3312 (check_all_array_refs): Simplify.
3314 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3316 * config/i386/i386.c (print_reg): Rewrite function.
3318 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3320 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
3321 Invert the condition.
3323 2015-04-16 Renlin Li <renlin.li@arm.com>
3325 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
3326 simplifications for UNSIGNED_FLOAT.
3328 2015-04-16 Nick Clifton <nickc@redhat.com>
3330 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
3332 (enum rl78_cpu_type): New.
3333 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
3334 (umulhi3_shift_virt): Remove m constraint from operand 1.
3335 (umulqihi3_virt): Likewise.
3336 * config/rl78/rl78.c (rl78_option_override): Add code to process
3337 -mcpu and -mmul options.
3338 (rl78_alloc_physical_registers): Add code to handle divhi and
3339 divsi valloc attributes.
3340 (set_origin): Likewise.
3341 * config/rl78/rl78.h (RL78_MUL_G14): Define.
3342 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
3343 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
3345 (ASM_SPEC): Pass -mcpu on to assembler.
3346 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
3347 (mulqi3_rl78): Likewise.
3348 (mulhi3_g13): Likewise.
3349 (mulhi3): Generate the G13 or G14 versions of the insn directly.
3351 (mulhi3_g14): Add clobbers of AX and BC.
3352 (mulsi3_g14): Likewise.
3353 (mulsi3_g13): Likewise.
3354 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
3355 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
3356 * config/rl78/rl78.opt (mmul): Initialise value to
3359 (m13, m14, mrl78): New option aliases.
3360 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
3361 (MULTILIB_DIRNAMES): Add g13 and g14.
3362 * doc/invoke.texi: Document -mcpu and -mmul options.
3364 2015-04-16 Richard Biener <rguenther@suse.de>
3366 * tree-ssa-ccp.c (likely_value): See if we have operands that
3367 are marked as never simulate again and return CONSTANT in this
3369 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
3370 not have any operands that will be simulated again as
3371 not being simulated again.
3373 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
3375 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
3376 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
3377 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
3379 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
3381 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
3382 *float<SWI48:mode><MODEF:mode>2_sse.
3383 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
3385 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
3388 2015-04-15 Tom de Vries <tom@codesourcery.com>
3391 * function.c (push_dummy_function): New function.
3392 (init_dummy_function_start): Use push_dummy_function.
3393 (pop_dummy_function): New function. Factored out of ...
3394 (expand_dummy_function_end): ... here.
3395 * function.h (push_dummy_function, pop_dummy_function): Declare.
3396 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
3398 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
3400 2015-04-15 Jeff Law <law@redhat.com>
3402 PR tree-optimization/47679
3403 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
3404 need for forward declaration in upcoming changes.
3405 (record_conditions, record_edge_info): Likewise.
3407 PR rtl-optimization/42522
3408 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
3409 SIGN_EXTRACT as a whole object rather than simplifying
3412 2015-04-15 Jakub Jelinek <jakub@redhat.com>
3415 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
3416 and GIMPLE_PREDICT use break instead of return true. For
3417 GIMPLE_EH_DISPATCH, compare dispatch region.
3419 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
3421 * doc/extend.texi (__sync Builtins): Simplify some text. Update
3422 details about the implementation. Make clear preference for
3423 __atomic builtins. Reduce possibility of future change.
3425 2015-04-15 Nick Clifton <nickc@redhat.com>
3427 * config/rx/rx.opt (mallow-string-insns): New option.
3428 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
3429 builtin if string instructions are denied.
3430 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
3431 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
3433 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
3434 * config/rx/rx.md (movstr): Enable pattern only if string
3435 instructions are allowed.
3436 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
3437 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
3438 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
3439 (MULTILIB_DIRNAMES): Add no-strings.
3440 * doc/invoke.texi: Document -mno-allow-string-insns.
3442 2015-04-15 Alan Modra <amodra@gmail.com>
3447 * calls.c (load_register_parameters): Don't load past end of
3448 mem unless suitably aligned.
3450 2015-04-15 Nick Clifton <nickc@redhat.com>
3452 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
3453 decrement instruction as being frame related.
3454 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
3456 If zero extending a function address enclose the operation in
3458 (rl78_preferred_reload_class): New function.
3459 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3460 * config/rl78/rl78.md: Remove useless constraints in expanders.
3461 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
3462 (mulhi3_rl78): Likewise.
3463 (mulhi3_g13): Likewise.
3464 (mulsi3_rl78): Likewise.
3465 (es_addr): Move to before the multiply patterns.
3467 2015-04-15 Alan Modra <amodra@gmail.com>
3469 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
3470 and sequence_stack. Add seq.
3471 (seq_stack): Delete.
3472 * function.c (prepare_function_start): Don't access x_last_insn.
3473 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
3474 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
3475 * emit_rtl.c (start_sequence, push_topmost_sequence,
3476 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
3478 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
3479 remove_insn): Likewise. Simplify.
3480 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
3481 and pop_topmost_sequence.
3482 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
3484 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
3486 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
3489 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
3492 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3494 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
3495 (LEGACY_INT_REGNO_P): Ditto.
3496 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
3497 (ANY_MASK_REG_P): Remove.
3498 (BND_REG_P): Rename from ANY_BND_REG_P.
3499 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
3500 legacy integer registers. Do not handle MMX_REG_P in a special way.
3501 Merge 64byte and 32byte SSE handling.
3503 2015-04-14 Nick Clifton <nickc@redhat.com>
3505 * expr.c (expand_assignment): Force an address offset computation
3506 into a register before changing its mode.
3507 (expand_expr_real_1): Likewise.
3509 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
3511 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
3512 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
3513 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
3514 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
3515 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
3516 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
3517 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
3518 and __aarch64_vget_lane_any.
3520 2015-04-14 Jakub Jelinek <jakub@redhat.com>
3522 PR rtl-optimization/65761
3523 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
3524 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
3526 2015-04-14 Richard Biener <rguenther@suse.de>
3528 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
3529 (graphite_can_represent_scev): Use POINTER_TYPE_P.
3531 2015-04-14 Richard Biener <rguenther@suse.de>
3533 PR tree-optimization/65758
3534 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
3536 (ccp_lattice_meet): Likewise.
3537 (bit_value_unop): Likewise.
3538 (bit_value_binop): Likewise.
3539 (bit_value_assume_aligned): Likewise.
3541 2015-04-14 Christian Bruel <christian.bruel@st.com>
3543 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
3546 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
3548 PR tree-optimization/63387
3549 * match.pd ((x unord x) | (y unord y) -> (x unord y),
3550 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
3552 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3554 * config/i386/predicates.md (any_QIreg_operand): Rename from
3555 q_regs_operand. Do not process subregs.
3556 (QIreg_operand): Use QI_REGNO_P predicate.
3557 (ext_QIreg_operand): Ditto.
3558 (ext_register_operand): Ditto.
3559 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
3560 (AND splitters): Ditto.
3561 (AND with -65536 splitter): Add SWI48 mode for operand 0.
3562 (AND with -256 splitter): Use any_QIreg_operand predicate and
3563 SWI248 mode for operand 0.
3564 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
3566 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
3568 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
3570 * doc/plugins.texi: Rewrite first introductory paragraph.
3572 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3574 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
3575 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
3577 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3579 * ipa-profie.c (ipa_profile): Check number of parameters
3580 and possible polymorphic call targets before
3583 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
3585 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
3586 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
3588 2015-04-13 Richard Biener <rguenther@suse.de>
3590 PR tree-optimization/65204
3591 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
3594 2015-04-13 Richard Biener <rguenther@suse.de>
3597 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
3598 and cond_not_taken_branch_cost to 4 and 2.
3599 (bdver2_cost): Likewise.
3600 (bdver3_cost): Likewise.
3601 (bdver4_cost): Likewise.
3603 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3605 * hash-table.h (hash_table constructor): Add mem stats.
3606 (alloc_entries): Likewise.
3608 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3610 * ipa-cp.c (ipcp_driver): Relase prev_edge.
3611 * passes.c (execute_one_pass): Only add transform if pass has one.
3613 2015-04-12 Joseph Myers <joseph@codesourcery.com>
3615 * config/i386/i386.c (ix86_option_override_internal): Don't set
3616 -fprefetch-loop-arrays if optimizing for size.
3618 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3619 Gerald Pfeifer <gerald@pfeifer.com>
3621 * doc/contrib.texi (Contributors): Add Martin Jambor and
3624 2015-04-12 Jakub Jelinek <jakub@redhat.com>
3626 * BASE-VER: Set to 6.0.0.
3628 PR tree-optimization/65747
3629 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
3630 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
3632 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3634 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
3635 sentence. Improve grammar.
3637 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3639 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
3641 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3644 * ipa-inline-transform.c (speculation_removed): Remove static var.
3645 (check_speculations): New function.
3646 (clone_inlined_nodes): Do not check spculations.
3647 (inline_call): Call check_speculations.
3648 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
3649 consider non-invariants.
3651 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3652 Martin Liska <mliska@suse.cz>
3655 * ipa-icf.c (sem_item::compare_cgraph_references): function and
3656 variable can not match.
3657 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
3658 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
3660 2015-04-11 Jakub Jelinek <jakub@redhat.com>
3662 PR tree-optimization/65735
3663 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
3664 Remove visited_phis argument, add visited_bbs, avoid recursing into the
3665 same bb rather than just into the same phi node.
3666 (thread_through_normal_block): Adjust caller.
3668 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3670 * doc/contrib.texi (Contributors): Add Ira Rosen.
3672 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
3674 * gcov.c (find_source): Fix miswording in error message.
3675 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
3676 (ix86_expand_sse_comi_round): Fix typo in error message.
3678 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3680 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
3682 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
3684 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
3686 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3689 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
3690 Print bad_spills_num and insn_pseudos_num.
3692 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3695 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
3696 when creating +1 values for SImode.
3698 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3701 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
3704 2015-04-10 Jakub Jelinek <jakub@redhat.com>
3705 Iain Sandoe <iain@codesourcery.com>
3708 * configure: Regenerate.
3710 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3713 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
3715 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
3717 * doc/contrib.texi (Contributors): Add John Marino.
3719 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3721 PR tree-optimization/65709
3722 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
3723 TREE_TYPE (TREE_TYPE (t)).
3725 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
3728 * lra-int.h (lra_bad_spill_regno_start): New.
3729 * lra.c (lra_bad_spill_regno_start): New.
3730 (lra): Set up lra_bad_spill_regno_start. Set up
3731 lra_constraint_new_regno_start unconditionally.
3732 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
3735 2015-04-09 Marek Polacek <polacek@redhat.com>
3736 Jakub Jelinek <jakub@redhat.com>
3739 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
3740 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
3743 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
3745 PR rtl-optimization/65693
3746 * combine.c (is_parallel_of_n_reg_sets): Move outside of
3749 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
3752 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
3753 device specs file if "device-specs%s" didn't resolve to a path.
3755 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3758 * config/i386/i386.c (fixup_modeless_constant): New.
3759 (ix86_expand_args_builtin): Fixup modeless constant operand.
3760 (ix86_expand_round_builtin): Ditto.
3761 (ix86_expand_special_args_builtin): Ditto.
3762 (ix86_expand_builtin): Ditto.
3764 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3767 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
3768 any pow2 integer in between 2 and 0x80000000U inclusive.
3770 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
3772 PR rtl-optimization/65693
3773 * combine.c (is_parallel_of_n_reg_sets): Change first argument
3774 from an rtx_insn * to an rtx.
3775 (try_combine): Adjust both callers. Use it once more.
3777 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3779 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
3780 (chkp_make_static_const_bounds): Search existing
3781 symbol by assembler name. Use make_decl_one_only.
3782 (chkp_get_zero_bounds_var): Remove node search which
3783 is now performed in chkp_make_static_const_bounds.
3784 (chkp_get_none_bounds_var): Likewise.
3786 2015-04-08 Michael Witten <mfwitten@gmail.com>
3788 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
3791 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3793 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
3795 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3797 * doc/extend.texi (__sync Builtins): Fix grammar.
3799 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3801 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
3803 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3805 * varasm.c (emit_local): Move definition of align.
3807 2015-04-08 Julian Brown <julian@codesourcery.com>
3809 * config/nvptx/mkoffload.c (process): Support variable mapping.
3811 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
3813 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
3815 (alpha_write_one_linkage): Correct typo.
3817 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3819 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
3821 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3823 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
3825 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3827 * tree-chkp.h (chkp_insert_retbnd_call): New.
3828 * tree-chkp.c (chkp_insert_retbnd_call): New.
3829 * ipa-split.c (insert_bndret_call_after): Remove.
3830 (split_function): Use chkp_insert_retbnd_call.
3831 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
3832 bounds for instrumented functions.
3834 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
3837 * calls.c (initialize_argument_information): When producing tail
3838 call also turn SSA_NAMES passed by references to original PARM_DECLs
3840 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
3843 * lra-remat.c (do_remat): Process input and non-input insn
3844 registers separately.
3846 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3849 * valtrack.c (debug_lowpart_subreg): New function.
3850 (dead_debug_insert_temp): Use it.
3853 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
3854 into signed HOST_WIDE_INT the same as negative bit_offset.
3856 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
3858 * ipa-comdats.c (ipa_comdats): Visit all thunks
3859 to set proper comdat group.
3861 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3864 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
3865 on constants for NEON VSTRUCT modes.
3867 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3868 Iain Sandoe <iain@codesourcery.com>
3871 * configure: Regenerate.
3873 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3876 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
3877 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
3878 that LFD is used to load double constants instead of LFS. Add
3879 defaults for all costs structures. Add comments for missing
3880 initialization fields.
3881 (size32_cost): Likewise.
3882 (size64_cost): Likewise.
3883 (rs64a_cost): Likewise.
3884 (mpccore_cost): Likewise.
3885 (ppc403_cost): Likewise.
3886 (ppc405_cost): Likewise.
3887 (ppc440_cost): Likewise.
3888 (ppc476_cost): Likewise.
3889 (ppc601_cost): Likewise.
3890 (ppc603_cost): Likewise.
3891 (ppc604_cost): Likewise.
3892 (ppc604e_cost): Likewise.
3893 (ppc620_cost): Likewise.
3894 (ppc630_cost): Likewise.
3895 (ppccell_cost): Likewise.
3896 (ppc750_cost): Likewise.
3897 (ppc7450_cost): Likewise.
3898 (ppc8540_cost): Likewise.
3899 (ppce300c2c3_cost): Likewise.
3900 (ppce500mc_cost): Likewise.
3901 (ppce500mc64_cost): Likewise.
3902 (ppce5500_cost): Likewise.
3903 (ppce6500_cost): Likewise.
3904 (titan_cost): Likewise.
3905 (power4_cost): Likewise.
3906 (power6_cost): Likewise.
3907 (power7_cost): Likewise.
3908 (power8_cost): Likewise.
3909 (ppca2_cost): Likewise.
3910 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
3912 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
3913 instead of XXLOR to copy SFmode to clear out dirty bits created
3914 when SFmode denormals are generated.
3915 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
3916 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
3918 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3920 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
3921 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
3922 * config/aarch64/aarch64-tune.md: Regenerate.
3924 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3926 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3927 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3928 * config/arm/arm-cores.def (exynos-m1): New core.
3929 * config/arm/arm-tune.md: Regenerate.
3930 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3931 * config/arm/bpabi.h: Likewise.
3933 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3935 * ipa-cp (set_single_call_flag): Remove too
3938 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
3940 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3941 GOMP_offload_unregister from the destructor.
3943 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3945 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3946 flags for instrumentation thunk.
3947 (chkp_produce_thunks): Likewise.
3949 2015-04-05 Martin Liska <mliska@suse.cz>
3952 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3953 has computed data structure.
3954 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3956 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
3958 * invoke.texi (inline-unit-growth): Increase growth to 20%
3959 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3961 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
3964 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
3966 (lra_rematerialization_iter): New.
3967 * lra.c (lra): Initialize lra_rematerialization_iter.
3968 Stop updating lra_constraint_new_regno_start after switching of
3969 inheritance and rematerialization.
3970 * lra-remat.c (lra_rematerialization_iter): New.
3971 (lra_remat): Add printing pass iteration. Do rematerialization
3972 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3974 2015-04-04 Richard Biener <rguenther@suse.de>
3976 PR tree-optimization/64909
3977 PR tree-optimization/65660
3978 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3979 to take a cost vector for scalar iteration cost.
3980 (vect_get_single_scalar_iteration_cost): Likewise.
3981 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3982 Compute the scalar iteration cost into a cost vector.
3983 (vect_get_known_peeling_cost): Use the scalar cost vector to
3984 account for the cost of the peeled iterations.
3985 (vect_estimate_min_profitable_iters): Likewise.
3986 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3989 2015-04-04 Alan Modra <amodra@gmail.com>
3993 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3994 0.0 constant unless TARGET_VSX.
3995 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3998 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4001 * ipa-inline-transform.c (inline_call): Skip sanity check to work
4004 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4007 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
4008 speculative indirect edges to avoid ordering issue.
4010 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4013 * ipa-inline.c (edge_badness): Add combined size to the denominator.
4015 2015-04-03 Jakub Jelinek <jakub@redhat.com>
4017 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
4018 TYPE_ARTIFICIAL on the .omp_data* types.
4020 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4022 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
4023 instrumentation thunks.
4025 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4027 * config/i386/i386.c (ix86_expand_call): Avoid nested
4028 PARALLEL in returned call value.
4030 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4032 * lto-cgraph.c (input_cgraph_1): Always link instrumented
4033 assembler name with original one.
4035 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4037 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
4039 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4041 Revert parts of r216820.
4042 * config/i386/i386.md (movqi_internal): Correct type calculation
4043 for alternatives 3 and 5.
4045 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4047 PR preprocessor/61977
4048 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
4049 predefine __vector/__bool/__pixel macros nor context sensitive
4051 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
4053 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
4055 * config/pa/pa.c (pa_output_move_double): Directly handle register
4056 indexed memory operand. Simplify handling of scaled register indexed
4059 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4062 * config/i386/linux-common.h (MPX_SPEC): New.
4063 (CHKP_SPEC): Add MPX_SPEC.
4064 * doc/invoke.texi (-fcheck-pointer-boudns): Document
4065 possible issues with '-z bndplt' support in linker.
4067 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4069 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
4070 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
4071 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
4072 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
4073 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
4075 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
4077 * config/i386/sync.md (UNSPEC_MOVA): Remove.
4078 (atomic_load<mode>): Change operand 0 predicate to
4079 nonimmediate_operand and fix up the destination when needed.
4081 (atomic_loaddi_fpu): Use UNSPEC_LDA.
4082 (atomic_store<mode>): Change operand 1 predicate to
4083 nonimmendate_operand and move the source to register when needed.
4085 (atomic_store<mode>_1): Use UNSPEC_STA.
4086 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
4087 Fix moves from memory operand. Use UNSPEC_STA.
4089 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4091 * expmed.c (strict_volatile_bitfield_p): Check that the access will
4092 not cross a MODESIZE boundary.
4093 (store_bit_field, extract_bit_field): Added assertions in the
4094 strict volatile bitfields code path.
4096 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
4099 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
4100 Increase args array size by one to avoid buffer overflow.
4102 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4104 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4106 * ipa-inline.c (edge_badness): Add wrapper penalty.
4107 (sum_callers): Move up.
4108 (inline_small_functions): Set single_caller.
4109 * ipa-inline.h (inline_summary): Add single_caller.
4110 * ipa-split.c (split_function): Set split_part.
4111 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
4112 * cgraph.h (cgraph_node): Add split_part.
4114 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
4117 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
4118 Do not split operands 0 and operands 2 to halfmode.
4119 (atomic_compare_and_swap<mode>): Update for
4120 atomic_compare_and_swap<dwi>_doubleword changes.
4122 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4124 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
4125 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
4128 2015-03-31 Martin Liska <mliska@suse.cz>
4131 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
4132 has already filled up function summary.
4133 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4135 2015-03-31 Richard Biener <rguenther@suse.de>
4137 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
4140 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
4142 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
4144 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
4145 (s390_asm_output_function_label): Adapt to new signature of
4146 s390_function_num_hotpatch_hw
4147 Optimise the code generating assembler output.
4148 Add comments to assembler file.
4150 2015-03-31 Richard Biener <rguenther@suse.de>
4153 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
4154 of the noreturn call so it is last and cleanup_control_flow_bb
4155 can do the CFG part.
4157 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
4160 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
4161 same_comdat_group for external symbols.
4162 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
4163 infinite same_comdat_group traversal loop.
4165 2015-03-31 Jakub Jelinek <jakub@redhat.com>
4168 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
4169 automatically to $headers.
4171 2015-03-30 Jakub Jelinek <jakub@redhat.com>
4174 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
4175 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
4177 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
4179 * ipa-prop.c (param_type_may_change_p): Likewise.
4180 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
4181 (remove_unused_scope_block_p): Add in_ctor_dtor_block
4182 argument. Before inlining, preserve
4183 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
4184 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
4186 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
4188 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4191 * ipa-inline.c (edge_badness): Base denominator on callee's
4194 2015-03-27 Martin Jambor <mjambor@suse.cz>
4197 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
4198 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
4199 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
4200 node_calling_single_call.
4201 * ipa-cp.c (count_callers): New function.
4202 (set_single_call_flag): Likewise.
4203 (initialize_node_lattices): Count callers and set single_flag_call if
4205 (incorporate_penalties): New function.
4206 (good_cloning_opportunity_p): Use it, dump new flags.
4207 (propagate_constants_topo): Set node_within_scc flag if appropriate.
4208 * doc/invoke.texi (ipa-cp-recursion-penalty,
4209 ipa-cp-single-call-pentalty): Document.
4211 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4214 * symtab.c (symtab_node::get_partitioning_class): Register vars
4216 * varpool.c (symbol_table::output_variables) Do not assemble unefined
4217 decls for non-symbols.
4219 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
4222 * output.h (default_binds_local_p_2): New.
4223 * varasm.c (default_binds_local_p_2): Renamed to ...
4224 (default_binds_local_p_3): This. Don't return true on protected
4225 data symbol if protected data may be external.
4226 (default_binds_local_p): Use default_binds_local_p_3.
4227 (default_binds_local_p_1): Likewise.
4228 (default_binds_local_p_2): New.
4229 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
4230 default_binds_local_p_2 if TARGET_MACHO is undefined.
4232 2015-03-27 Jakub Jelinek <jakub@redhat.com>
4235 * config/i386/i386.c (legitimize_pic_address): If base
4236 is SYMBOL_REF or LABEL_REF using %rip addressing, force
4237 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
4239 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4242 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
4245 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4248 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
4249 of optimized out indirect call.
4250 (redirect_to_unreachable): Always build symbol table node for
4251 BUILT_IN_UNREACHABLE
4253 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
4256 * ira-costs.c (record_reg_classes): Process all constraint string
4259 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
4261 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
4265 * config/c6x/constraints.md (S3): New constraint.
4266 * config/c6x/c6x.md (real_jump): Use it.
4268 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4271 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
4272 do redirection if the call is not optimized out.
4274 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
4277 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
4278 (fchkp-check-incomplete-type): Add LTO.
4279 (fchkp-zero-input-bounds-for-main): Likewise.
4280 (fchkp-first-field-has-own-bounds): Likewise.
4281 (fchkp-narrow-bounds): Likewise.
4282 (fchkp-narrow-to-innermost-array): Likewise.
4283 (fchkp-use-static-bounds): Likewise.
4284 (fchkp-use-static-const-bounds): Likewise.
4285 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4287 2015-03-27 Marek Polacek <polacek@redhat.com>
4289 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
4291 2015-03-27 Marek Polacek <polacek@redhat.com>
4294 * ubsan.c (ubsan_create_edge): New function.
4295 (instrument_bool_enum_load): Call it.
4296 (instrument_nonnull_arg): Likewise.
4297 (instrument_nonnull_return): Likewise.
4298 (instrument_object_size): Likewise.
4300 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4302 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
4305 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4308 * lto-streamer.h (class lto_location_cache): New.
4309 (struct data_in): Add location_cache.
4310 (lto_input_location): Update prototype.
4311 (stream_input_location_now): New.
4312 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
4313 pointer to location.
4314 (stream_input_location): Update.
4315 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
4316 (warn_odr): Apply location cache before warning.
4317 (lto_input_location): Update prototype.
4318 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
4319 Use stream_input_location_now.
4320 * lto-streamer-in.c (lto_location_cache::current_cache): New static
4322 (lto_location_cache::cmp_loc): New function.
4323 (lto_location_cache::apply_location_cache): New function.
4324 (lto_location_cache::accept_location_cache): New function.
4325 (lto_location_cache::revert_location_cache): New function.
4326 (lto_location_cache::input_location): New function.
4327 (lto_input_location): Do location caching.
4328 (stream_input_location_now): New function.
4329 (input_eh_region, input_struct_function_base): Use
4330 stream_input_location_now.
4331 (lto_data_in_create): use new.
4332 (lto_data_in_delete): Use delete.
4333 * tree-streamer-in.c (unpack_ts_block_value_fields,
4334 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
4335 lto_input_ts_exp_tree_pointers): Update for cached location api.
4337 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4340 * passes.def: Add pass_nothrow.
4341 * ipa-pure-const.c: (pass_data_nothrow): New.
4342 (pass_nothrow): New.
4343 (pass_nothrow::execute): New.
4344 (make_pass_nothrow): New.
4345 * tree-pass.h (make_pass_nothrow): Declare.
4347 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4349 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
4350 edge to change by speculation resolution or redirection.
4351 (edge_set_predicate): Likewise.
4352 (inline_summary_t::duplicate): Likewise.
4353 (remap_edge_summaries): Likewise.
4355 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4357 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
4359 (can_inline_edge_p): Relax option matching for always inline functions.
4361 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
4364 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
4365 Check operand 4 and operand 0 for equality.
4366 (avx512f_vextract<shuffletype>32x4_1_maskm):
4367 Check operand 6 and operand 0 for equality.
4368 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
4370 (vec_extract_hi_<mode>_maskm): Ditto.
4372 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4374 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
4375 dead calls back to live.
4376 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
4378 (cgraph_node::verify_node): ... here; verify only callee edges,
4380 * cif-code.def (CILK_SPAWN): New code.
4382 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4384 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
4385 (edge_set_predicate): Use it to mark unreachable edges.
4386 (inline_summary_t::duplicate): Remove unnecesary code.
4387 (remap_edge_summaries): Likewise.
4388 (dump_inline_summary): Report contains_cilk_spawn.
4389 (compute_inline_parameters): Compute contains_cilk_spawn.
4390 (inline_read_section, inline_write_summary): Stream
4391 contains_cilk_spawn.
4392 * ipa-inline.c (can_inline_edge_p): Do not touch
4393 DECL_STRUCT_FUNCTION that may not be available;
4394 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
4395 remove check for callee_fun->can_throw_non_call_exceptions and
4396 replace it by optimization attribute check; check for flag_exceptions.
4397 * ipa-inline-transform.c (inline_call): Maintain
4398 DECL_FUNCTION_PERSONALITY
4399 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
4401 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4403 PR tree-optimization/65551
4404 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
4405 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
4407 2015-03-26 Richard Biener <rguenther@suse.de>
4410 * tree-cfg.c (verify_gimple_call): Do not require a call to
4411 have no LHS if it wasn't recognized as control altering yet.
4413 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4415 PR tree-optimization/64715
4416 * passes.def: Add another instance of pass_object_sizes before ccp1.
4417 * tree-object-size.c (pass_object_sizes::execute): In
4418 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
4419 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
4420 __bos result and the computed constant. Remove redundant
4421 checks, obsoleted by gimple_call_builtin_p test.
4423 * var-tracking.c (variable_tracking_main_1): Don't track
4424 variables for targetm.no_register_allocation targets.
4426 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
4428 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
4429 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
4431 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4434 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
4435 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
4436 0.0 is correctly setup.
4437 (extenddftf2_internal): Likewise.
4439 2015-03-25 Sebastian Pop <s.pop@samsung.com>
4441 PR tree-optimization/65177
4442 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
4444 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
4445 edges not adjacent on the path to the original code.
4447 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
4450 * doc/install.texi (Building a native compiler): Document new
4451 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
4452 configuration assumes that the host supports the linker plugin.
4454 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
4457 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
4458 chain for generated call.
4460 2015-03-25 Richard Biener <rguenther@suse.de>
4462 * passes.c (pass_manager::execute_early_local_passes): Guard
4463 execution of pass_chkp_instrumentation_passes with
4464 flag_check_pointer_bounds.
4465 (pass_chkp_instrumentation_passes::gate): Likewise.
4467 2015-03-25 Martin Liska <mliska@suse.cz>
4469 PR tree-optimization/65538
4470 * symbol-summary.h (function_summary::~function_summary):
4471 Relese memory for allocated summaries.
4472 (function_summary::release): New function.
4474 2015-03-25 Jakub Jelinek <jakub@redhat.com>
4477 * lto-streamer-out.c (DFS::worklist): New struct.
4478 (DFS::worklist_vec): New data member.
4479 (DFS::next_dfs_num): Remove.
4480 (DFS::DFS): Rewritten using worklist instead of recursion,
4481 using most of code from DFS::DFS_write_tree.
4482 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
4483 pass it to DFS_write_tree calls.
4484 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
4485 quick initial checks push it into worklist_vec and return.
4487 2015-03-25 Richard Biener <rguenther@suse.de>
4490 * genmatch.c (expr::gen_transform): Re-write to avoid
4493 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4495 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
4497 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4499 * config/arm/arm.opt (print_tune_info): New option.
4500 * config/arm/arm.c (arm_print_tune_info): New function.
4501 (arm_file_start): Call arm_print_tune_info.
4502 * config/arm/arm-protos.h (struct tune_params): Add comment.
4503 * doc/invoke.texi (@item -mprint-tune-info): New item.
4504 (-mtune): mention it in ARM Option Summary.
4506 2015-03-25 DJ Delorie <dj@redhat.com>
4508 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
4511 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
4512 Martin Liska <mliska@suse.cz>
4514 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
4515 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
4516 (sem_item::add_type): New function.
4517 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
4518 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
4519 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
4520 (sem_function::equals_wpa): Fix typo.
4521 * ipa-icf.h (sem_item::add_type): New function.
4522 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
4525 2015-03-24 Jakub Jelinek <jakub@redhat.com>
4527 PR tree-optimization/65533
4528 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
4529 with swapped operands, call vect_free_slp_tree on
4530 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
4533 2015-03-24 Richard Biener <rguenther@suse.de>
4536 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
4537 for fixup if necessary.
4539 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
4541 * doc/extend.texi (Function Attributes): Add @cindex entries
4542 for all attributes and regularize their format. Delete text
4543 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
4544 information about "eightbit_data", "tiny_data", and "model"
4545 variable attributes to the Variable Attributes section. Fix
4546 some obvious typos and copy-editing issues.
4547 (Variable Attributes, Type Attributes): Likewise add/fix
4548 @cindex entries for all attributes.
4550 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4553 * tree-chkp.c (chkp_build_returned_bound): Ignore
4554 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
4556 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
4559 * config/sh/predicates.md (simple_mem_operand,
4560 displacement_mem_operand): Add test for reg.
4561 (short_displacement_mem_operand): Test for displacement_mem_operand
4562 before invoking sh_disp_addr_displacement.
4563 * config/sh/constraints.md (Sdd, Sra): Simplify.
4564 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
4565 Remove redundant displacement_mem_operand tests.
4567 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
4570 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
4571 the same -mmcu=MCU more than once.
4573 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4576 * ipa-devirt.c: Remove duplicate demangle.h include.
4579 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
4581 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
4582 REG_POINTER on *destptr after adjusting it for prologue size.
4585 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
4586 ultimate_alias_target ()->order ints instead of
4587 ultimate_alias_target () pointers.
4589 2015-03-23 Richard Biener <rguenther@suse.de>
4591 PR tree-optimization/65518
4592 * tree-vect-stmts.c (vectorizable_load): Reject single-element
4593 interleaving cases we generate absymal code for.
4595 2015-03-23 Richard Biener <rguenther@suse.de>
4597 PR tree-optimization/65494
4598 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
4600 (vect_analyze_slp_instance): But do that here, always and once.
4602 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4604 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
4605 adding T or multiplying by T+1 and subracting T.
4607 2015-03-22 Jeff Law <law@redhat.com>
4609 PR rtl-optimization/64317
4610 * Makefile.in (OBJS): Add gcse-common.c
4611 * gcse.c: Include gcse-common.h
4612 (struct modify_pair_s): Move structure definition to gcse-common.h
4613 (compute_transp): Move function to gcse-common.c.
4614 (canon_list_insert): Similarly.
4615 (record_last_mem_set_info): Break out some code and put it into
4616 gcse-common.c. Call into the new common code.
4617 (compute_local_properties): Pass additional arguments to compute_transp.
4618 * postreload-gcse.c: Include gcse-common.h and df.h
4619 (modify_mem_list_set, blocks_with_calls): New variables.
4620 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
4621 (get_bb_avail_insn): Pass in the expression index too.
4622 (alloc_mem): Allocate memory for the new bitmaps and lists.
4623 (free_mem): Free memory for the new bitmaps and lists.
4624 (insert_expr_in_table): Record a bitmap index for each entry we
4626 (record_last_mem_set_info): Call into common code in gcse-common.c.
4627 (get_bb_avail_insn): If no available insn was found in the requested
4628 BB. If BB has a single predecessor, see if the expression is
4629 transparent in BB and available in that single predecessor.
4630 (compute_expr_transp): New wrapper for compute_transp.
4631 (eliminate_partially_redundant_load): Pass expression's bitmap_index
4632 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
4633 (gcse_after_reload_main): If there are elements in the hash table,
4634 then compute transparency for all the elements in the hash table.
4635 * gcse-common.h: New file.
4636 * gcse-common.c: New file.
4638 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
4640 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
4642 (System Headers): Likewise.
4644 (Traditional macros): Likewise.
4645 (Invocation): Likewise.
4646 (Option Index): Likewise.
4647 * doc/cppopts.texi (-M): Likewise.
4648 (-finput-charset): Likewise.
4650 * doc.invoke.texi (AVR Options): Likewise.
4651 (V850 Options): Likewise.
4653 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
4656 * ipa-devirt.c: Include demangle.h
4657 (odr_type_d): Add field rtti_broken.
4658 (odr_subtypes_equivalent_p): Do not require name to match.
4659 (compare_virtual_tables): Fix typo; if type already has ODR violation,
4660 bypass the tests; be ready for function referneces in vtables that are
4661 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
4662 (warn_odr): Give up for nameless types.
4663 (warn_types_mismatch): Report mismatch in mangled names;
4664 report mismatch in anonymous namespaces; look into component types to
4665 give useful error; report when mismatch is dragged in from other ODR
4667 (odr_types_equivalent_p): Match types for being polymorphic; avoid
4668 duplicated diagnostics.
4669 (add_type_duplicate): Reorder checks so more informative ones come
4670 first; fix typo; do not output "the extra base is defined here" when
4672 (BINFO_N_BASE_BINFOS): Relax sanity check.
4674 2015-03-22 Martin Liska <mliska@suse.cz>
4675 Jakub Jelinek <jakub@redhat.com>
4677 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
4678 masks that can potentially include a builtin.
4679 (ix86_add_new_builtins): Introduce fast filter for isa values
4680 that cannot trigger builtin inclusion.
4682 2015-03-22 Martin Liska <mliska@suse.cz>
4684 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
4685 (sem_item::update_hash_by_local_refs): Likewise.
4686 (sem_variable::get_hash): Empty line is fixed.
4687 (sem_item_optimizer::execute): Include adding of hash references.
4688 (sem_item_optimizer::update_hash_by_addr_refs): New function.
4689 (sem_item_optimizer::build_hash_based_classes): Use local hash.
4690 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
4691 (sem_item::update_hash_by_local_refs): Likewise.
4693 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4696 * ipa-comdats.c (enqueue_references): Walk through thunks.
4697 (ipa_comdats): Likewise.
4698 (set_comdat_group_1): New function.
4700 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4703 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
4706 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
4707 Gerald Pfeifer <gerald@pfeifer.com>
4709 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
4711 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4712 Sandra Loosemore <sandra@codesourcery.com>
4714 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
4715 function parameter declaration.
4716 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
4717 Update arguments to nios2_adjust_call_address().
4718 (sibcall_internal): Rename from *sibcall.
4719 (sibcall_value_internal): Rename from *sibcall_value.
4720 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
4721 (nios2_large_got_address): Add target temp reg parameter.
4722 (nios2_got_address): Adjust call to nios2_large_got_address, add
4723 force_reg around it.
4724 (nios2_load_pic_address): Add target temp reg parameter, replace call
4725 to nios2_got_address with corresponding code.
4726 (nios2_legitimize_constant_address): Update call to
4727 nios2_load_pic_address.
4728 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
4729 to use temp reg for PIC loading purposes.
4730 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
4731 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4732 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
4734 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4736 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
4737 usage of "the @option{...}".
4738 (-Wopenmp-simd): Likewise.
4739 (-fsanitize-recover): Likewise.
4740 (-fsanitize-undefined-trap-on-error): Likewise.
4742 (tracer-dynamic-coverage-feedback): Likewise.
4743 (reorder-block-duplicate-feedback): Likewise.
4744 (loop-unroll-jam-size): Likewise.
4747 (-mabs=legacy): Likewise.
4748 (-mupper-regs-df): Likewise.
4749 (-mupper-regs-sf): Likewise.
4750 (-mpointers-to-nested-functions): Likewise.
4752 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4754 * doc/extend.texi (Cilk Plus Builtins): Add markup.
4756 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4758 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
4759 additional index entries and cross-references.
4760 (-fchkp-check-incomplete-type): Likewise.
4761 (-fchkp-first-field-has-own-bounds): Likewise.
4762 (-fchkp-narrow-to-innermost-array): Likewise.
4763 (-fchkp-use-fast-string-functions): Likewise.
4764 (-fchkp-use-nochk-string-functions): Likewise.
4765 (-fchkp-use-static-const-bounds): Likewise.
4766 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4767 (-fchkp-instrument-marked-only): Likewise.
4768 (-fchkp-use-wrappers): Likewise.
4769 (-static-libmpx): Likewise.
4770 (-static-libmpxwrappers): Likewise.
4771 * doc/extend.texi (bnd_legacy): Likewise.
4772 (bnd_instrument): Likewise.
4773 (bnd_variable_size): Likewise.
4774 (Pointer Bounds Checker builtins): Likewise.
4776 2015-03-21 Tom de Vries <tom@codesourcery.com>
4778 PR tree-optimization/65458
4779 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
4780 * cgraph.h (cgraph_node): Add parallelized_function field.
4781 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
4782 (input_overwrite_node): Read parallelized_function field.
4783 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
4784 parallelized_function on cgraph_node for child_fn.
4785 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
4786 Remove include of gt-tree-parloops.h.
4787 (parallelized_functions): Remove static variable.
4788 (parallelized_function_p): Rewrite using parallelized_function field of
4790 (create_loop_fn): Remove adding to parallelized_functions.
4791 * Makefile.in (GTFILES): Remove tree-parloops.c
4793 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
4795 PR rtl-optimization/64366
4796 * lra.c (lra_update_insn_regno_info): Consider regs in
4797 CALL_INSN_FUNCTION_USAGE memory.
4799 2015-03-20 Richard Biener <rguenther@suse.de>
4802 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
4803 for type comparison and gcc_checking_assert.
4804 (chrec_fold_plus_poly_poly): Likewise.
4805 (chrec_fold_multiply_poly_poly): Likewise.
4806 (chrec_convert_1): Likewise.
4807 * gimplify.c (gimplify_expr): Remove premature folding of
4808 &X + CST to &MEM[&X, CST].
4810 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4812 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
4814 (ipa_inline): Recompute inline_failed codes.
4815 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
4816 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
4819 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
4821 PR rtl-optimization/60851
4822 * recog.c (constrain_operands): Accept a pseudo register before reload
4823 for LRA enabled targets.
4825 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4828 * config/rs6000/predicates.md (easy_fp_constant): Remove special
4829 -ffast-math handling that kept non-0 constants live in the RTL
4830 until reload. Remove logic testing the number of instructions it
4831 took to create a constant in a GPR that was never used, due to a
4832 test for soft-float earlier.
4833 (memory_fp_constant): Delete, no longer used.
4835 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
4836 alternatives for loading non-0 constants into GPRs for hard
4837 floating point that is no longer needed due to changes in
4838 easy_fp_constant. Add support for loading 0.0 into GPRs.
4839 (mov<mode>_hardfloat32): Likewise.
4840 (mov<mode>_hardfloat64): Likewise.
4841 (mov<mode>_64bit_dm): Likewise.
4842 (movtd_64bit_nodm): Likewise.
4843 (pre-reload move FP constant define_split): Delete define_split,
4844 since it is no longer used.
4845 (extenddftf2_internal): Remove GHF constraints that are not valid
4848 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
4850 PR rtl-optimization/63491
4851 * lra-constraints.c (check_and_process_move): Use src instead of
4852 sreg. Remove some dead code.
4854 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
4857 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
4858 (sem_variable::merge): Likewise.
4860 2015-03-19 Martin Liska <mliska@suse.cz>
4863 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
4864 all fields of cgraph_thunk_info.
4866 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
4868 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
4869 clone instrumented thunks.
4871 2015-03-19 Richard Biener <rguenther@suse.de>
4874 2015-03-10 Richard Biener <rguenther@suse.de>
4877 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4878 * tree-ssa-coalesce.c: Include timevar.h.
4879 (attempt_coalesce): Handle graph being NULL.
4880 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4881 Split out abnormal coalescing to ...
4882 (perform_abnormal_coalescing): ... this function.
4883 (coalesce_ssa_name): Perform abnormal coalescing without computing
4885 (verify_ssa_coalescing_worker): New function.
4886 (verify_ssa_coalescing): Likewise.
4888 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4889 Jakub Jelinek <jakub@redhat.com>
4892 * tsan.c (instrument_gimple): Clear tail call flag on
4895 2015-03-19 Jakub Jelinek <jakub@redhat.com>
4898 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
4899 call in the return bb.
4900 (find_split_points): Add RETURN_BB argument, don't call
4902 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
4903 if true append TSAN_FUNC_EXIT internal call after the call to
4904 the split off function.
4905 (execute_split_functions): Call find_return_bb here.
4906 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
4907 Adjust find_split_points and split_function calls.
4909 2015-03-18 DJ Delorie <dj@redhat.com>
4911 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
4912 (iorqi3_virt): Likewise.
4914 2015-03-18 Tom de Vries <tom@codesourcery.com>
4916 * tree-parloops.c (parallelize_loops): Make static.
4917 * tree-parloops.h (parallelize_loops): Remove extern declaration.
4919 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
4923 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
4925 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4926 condition would be removed due to undefined behaviour.
4928 2015-03-18 Martin Liska <mliska@suse.cz>
4931 * cgraph.c (cgraph_node::get_create): Remove unnecessary
4932 xstrdup_for_dump wrapper.
4933 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4935 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4936 with xstrdup_for_dump.
4937 (sem_variable::equals): Likewise.
4938 (sem_item_optimizer::read_section): Use symtab_node::name instead of
4940 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4941 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4942 symtab_node::asm_name with xstrdup_for_dump.
4943 (congruence_class::dump): Use symtab_node::name instead of
4945 * ipa-icf.h (symtab_node::name): Remove.
4946 (symtab_node::asm_name): Likewise.
4948 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4950 PR tree-optimization/65450
4951 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4953 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4954 it instead of duplicate_ssa_name_ptr_info.
4957 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4959 2015-03-18 Richard Biener <rguenther@suse.de>
4961 * tree-data-ref.h (struct access_matrix): Remove.
4962 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4963 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4964 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4965 (am_vector_index_for_loop): Likewise.
4966 (struct data_reference): Remove access_matrix member.
4967 (DR_ACCESS_MATRIX): Remove.
4968 (lambda_vector_new): Add comment.
4969 (lambda_matrix_new): Use XOBNEWVEC.
4971 2015-03-18 Richard Biener <rguenther@suse.de>
4973 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4974 (pass_ch::execute): Cleanup the CFG only if we did sth.
4975 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4977 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4979 * expmed.c (synth_mult): Use std::swap instead of manually
4980 swapping algorithms.
4982 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4985 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4987 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
4990 * config/avr/avr.opt (-nodevicelib): New option.
4991 * doc/invoke.texi (AVR Options): Document it.
4992 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4993 libgcc.a, libc.a, libm.a.
4994 * config/avr/specs.h: Same.
4995 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4996 which don't (directly) depend on the device. Print more help.
4997 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4998 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4999 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
5001 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
5002 for specs file name.
5003 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
5004 * config/avr/avr-mcus.def: Adjust initializers and comments.
5006 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
5008 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
5009 DECL_ONE_ONLY to check if decl is one only.
5010 * ipa-split.c (consider_split): Limit splitt of one only functions.
5012 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5014 PR tree-optimization/65427
5015 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
5017 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
5019 2015-03-16 Marek Polacek <polacek@redhat.com>
5021 * cgraph.h (add_new_static_var): Remove declaration.
5022 * varpool.c (add_new_static_var): Remove function.
5024 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5026 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
5027 instead of vec<tree> * with vec_alloc and release for args.
5031 * omp-low.c (delete_omp_context): Only splay_tree_delete
5032 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
5033 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
5035 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
5038 * cfgexpand.c (align_base): New function.
5039 (alloc_stack_frame_space): Call it.
5040 (expand_stack_vars): Align prev_frame to be sure
5041 data->asan_vec elements aligned properly.
5043 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
5046 * expr.c (store_field): Do not do a direct block copy if the source is
5047 a PARALLEL with BLKmode.
5049 2015-03-16 Tom de Vries <tom@codesourcery.com>
5053 2015-03-12 Tom de Vries <tom@codesourcery.com>
5055 PR rtl-optimization/64895
5056 * lra-lives.c (check_pseudos_live_through_calls): Use
5057 actual_call_used_reg_set instead of call_used_reg_set, if available.
5059 2015-03-16 Alan Modra <amodra@gmail.com>
5062 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
5063 Modify Z->r bswapdi splitter to use dest in place of scratch.
5064 In r->Z and Z->r bswapdi splitter rename word_high, word_low
5065 to word1, word2 and rearrange logic to suit.
5066 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
5067 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
5068 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
5069 Add one '?' on r->r. Modify Z->r splitter to avoid need for
5072 2015-03-14 Jakub Jelinek <jakub@redhat.com>
5074 PR tree-optimization/65369
5075 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
5076 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
5077 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
5079 PR tree-optimization/65418
5080 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
5081 are casts in the first PLUS_EXPR operand, ensure tbias and
5082 *totallowp are in the inner type.
5084 PR rtl-optimization/65401
5085 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
5086 argument. If true, adjust_address_nv of x with big-endian
5087 correction for the mode widening to GET_MODE (y).
5088 (make_field_assignment): Don't do MEM mode widening here.
5089 Use MEM_P instead of GET_CODE == MEM.
5091 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
5093 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
5096 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5099 * config/arm/arm.c (arm_gen_constant, AND case): Use
5100 ARM_SIGN_EXTEND when constructing AND mask.
5102 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5104 * graph.c (print_graph_cfg): Make function names visible and append
5105 parenthesis to it. Also make groups of basic blocks belonging to the
5106 same function visible.
5108 2015-03-12 Richard Biener <rguenther@suse.de>
5111 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
5112 to avoid quadratic behavior with inline expansion splitting blocks.
5113 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
5114 with the successor if the predecessor will be merged with it.
5115 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
5116 entry block with its successor.
5118 2015-03-13 Richard Biener <rguenther@suse.de>
5121 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
5122 (cleanup_tree_cfg_1): Do not call it.
5123 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
5124 (fixup_noreturn_call): Mark the stmt as control altering.
5125 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
5127 (pass_data_fixup_cfg): Produce a dump file.
5128 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
5129 (need_noreturn_fixup): New global.
5130 (pass_dominator::execute): Fixup queued noreturn calls.
5131 (optimize_stmt): Queue calls that became noreturn for fixup.
5132 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
5133 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
5134 (el_to_fixup): New global.
5135 (eliminate_dom_walker::before_dom_childre): Queue calls that
5136 became noreturn for fixup.
5137 (eliminate): Fixup queued noreturn calls.
5138 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
5139 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
5140 (substitute_and_fold_dom_walker::before_dom_children): Queue
5141 alls that became noreturn for fixup.
5142 (substitute_and_fold): Fixup queued noreturn calls.
5144 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
5146 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
5147 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
5148 are building; for methods check ODR type of class they belong to if
5149 they may lead to a polymorphic call.
5150 (sem_function::compare_polymorphic_p): Be bit smarter about testing
5151 when function may lead to a polymorphic call.
5152 (sem_function::compare_type_list): Remove.
5153 (sem_variable::equals): Update use of compatible_types_p.
5154 (sem_variable::parse_tree_refs): Remove.
5155 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
5157 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
5159 (func_checker::compatible_polymorphic_types_p): Break out from ...
5160 (unc_checker::compatible_types_p): ... here.
5161 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
5163 (unc_checker::compatible_types_p): Update.
5164 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
5167 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5169 PR rtl-optimization/65235
5170 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
5171 When first element of vec_concat is const_int, calculate its size
5172 using second element.
5174 2015-03-12 Richard Biener <rguenther@suse.de>
5177 * fold-const.c (operand_equal_p): Fix ordering of resetting
5178 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
5180 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5182 * config/s390/s390.c (s390_reorg): Move code to output nops after label
5184 (s390_asm_output_function_label): Likewise.
5185 * config/s390/s390.c (s390_asm_output_function_label):
5186 Fix function label alignment with -mhtopatch.
5187 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
5188 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
5189 ("nop_2_byte"): New define_insn.
5190 ("nop_4_byte"): Likewise.
5191 ("nop_6_byte"): Likewise.
5192 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
5193 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
5195 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5198 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
5201 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5204 * toplev.c (process_options): Restrict Pointer Bounds Checker
5205 usage with Address Sanitizer.
5207 2015-03-12 Richard Biener <rguenther@suse.de>
5209 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
5211 * omp-low.c (expand_omp_taskreg): Split block before removing
5213 (expand_omp_target): Likewise.
5214 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
5215 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
5216 stmt to split_block.
5218 2015-03-12 Tom de Vries <tom@codesourcery.com>
5220 PR rtl-optimization/64895
5221 * lra-lives.c (check_pseudos_live_through_calls): Use
5222 actual_call_used_reg_set instead of call_used_reg_set, if available.
5224 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5226 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
5227 (cgraph_node::remove): Likewise.
5228 (cgraph_node::get_untransformed_body): Likewise.
5229 * varpool.c (varpool_node::remove): Likewise.
5230 (varpool_node::get_constructor): Add sanity check.
5232 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
5234 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
5236 (-fabi-compat-version): Likewise.
5237 (-ffriend-injection): Likewise.
5238 (-Wdeclaration-after-statement): Likewise.
5239 (-fomit-frame-pointer): Likewise.
5240 (-ftree-coalesce-inlined-vars): Likewise.
5241 (-fvisibility=): Likewise.
5242 * doc/extend.texi (Typeof): Likewise.
5243 (Zero Length): Likewise.
5244 (Escaped Newlines): Likewise.
5245 (Compound Literals): Likewise.
5246 (Function Attributes): Likewise.
5247 (Label Attributes): Likewise.
5248 (Type Attributes): Likewise.
5249 (Function Names): Likewise.
5250 (Other Builtins): Likewise.
5251 (Function Specific Option Pragmas): Likewise.
5252 (C++ Interface): Likewise.
5254 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
5256 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
5258 2015-03-11 Marek Polacek <polacek@redhat.com>
5260 PR tree-optimization/65388
5261 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
5263 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5266 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
5267 * configure: Regenerate.
5268 * config.in: Regenerate.
5269 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
5270 [-mn-flash]: Document it.
5271 [__AVR_ARCH__]: Document avrtiny.
5273 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
5274 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
5275 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
5277 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5279 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
5281 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5284 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
5285 allow reloads of PLUS in floating point/VSX registers.
5287 2015-03-11 Junmo Park <junmoz.park@samsung.com>
5289 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
5291 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
5293 2015-03-11 Richard Biener <rguenther@suse.de>
5295 PR tree-optimization/65310
5296 * tree-sra.c (build_ref_for_offset): Also preserve larger
5299 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
5301 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
5303 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5306 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
5308 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
5310 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5312 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
5313 (sem_function::equals_wpa): ... here.
5315 2015-03-10 Marek Polacek <polacek@redhat.com>
5316 Jakub Jelinek <jakub@redhat.com>
5319 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
5320 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
5323 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5326 * config/rs6000/t-linux: For powerpc64* target set
5327 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
5329 2015-03-10 Richard Biener <rguenther@suse.de>
5332 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
5333 for redirect_all_calls.
5335 2015-03-10 Marek Polacek <polacek@redhat.com>
5337 * gdbinit.in (pcfun): Define and document.
5339 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
5341 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
5342 of libgomp-plugin.h.
5343 (find_target_compiler): Support a case when the path to gcc is
5344 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
5345 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
5346 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
5348 (main): Use GCC_INSTALL_NAME as target_driver_name.
5349 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
5351 (mkoffload.o): Remove obsolete include path and defines.
5352 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
5354 2015-03-10 Richard Biener <rguenther@suse.de>
5357 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5358 * tree-ssa-coalesce.c: Include timevar.h.
5359 (attempt_coalesce): Handle graph being NULL.
5360 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5361 Split out abnormal coalescing to ...
5362 (perform_abnormal_coalescing): ... this function.
5363 (coalesce_ssa_name): Perform abnormal coalescing without computing
5365 (verify_ssa_coalescing_worker): New function.
5366 (verify_ssa_coalescing): Likewise.
5368 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5371 * config.gcc (extra_options) [avr]: Remove.
5372 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
5373 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
5374 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
5376 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
5377 (-mmcu=): Add Var and MissingArgError properties.
5379 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
5380 * config/avr/t-multilib: Regenerate.
5381 * config/avr/specs.h: New file.
5382 * config/avr/driver-avr.c: New file.
5383 * config/avr/genopt.sh: Remove file.
5384 * config/avr/avr-tables.opt: Remove file.
5385 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
5386 * config/avr/avr-c.c: Same.
5388 (avr_current_device): Remove proto.
5389 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
5390 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
5391 (EXTRA_SPEC_FUNCTIONS): Define.
5392 (avr_devicespecs_file): New specs function proto.
5393 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
5394 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
5395 (avr_current_device): Remove definition and usage.
5396 (avr_set_core_architecture): New static function.
5397 (avr_option_override): Use it.
5398 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
5399 (mcu_name): New static array.
5400 (comparator, avr_archs_str, avr_mcus_str): New static functions.
5401 (avr_inform_devices, avr_inform_core_architectures): New functions.
5402 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
5403 (avrlibc.h) [WITH_AVRLIBC]: Include.
5404 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
5405 (print_mcu): Rewrite from scratch.
5406 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
5407 Forward to avr-specific specs defined in device-specs file.
5408 * config/avr/t-avr (driver-avr.o): New rule.
5409 (avr-devices.o): Depend on avr-arch.h.
5410 (avr-mcus): No more depend on avr-tables.opt.
5411 (avr-tables.opt): Remove rule.
5412 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
5414 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5416 * c-family/c.opt (fchkp-use-wrappers): New.
5417 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
5418 (chkp_wrap_function): New.
5419 (chkp_build_instrumented_fndecl): Support wrapped
5421 * doc/invoke.texi (-fcheck-pointer-bounds): New.
5422 (-fchkp-check-incomplete-type): New.
5423 (-fchkp-first-field-has-own-bounds): New.
5424 (-fchkp-narrow-bounds): New.
5425 (-fchkp-narrow-to-innermost-array): New.
5426 (-fchkp-optimize): New.
5427 (-fchkp-use-fast-string-functions): New.
5428 (-fchkp-use-nochk-string-functions): New.
5429 (-fchkp-use-static-bounds): New.
5430 (-fchkp-use-static-const-bounds): New.
5431 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
5432 (-fchkp-check-read): New.
5433 (-fchkp-check-write): New.
5434 (-fchkp-store-bounds): New.
5435 (-fchkp-instrument-calls): New.
5436 (-fchkp-instrument-marked-only): New.
5437 (-fchkp-use-wrappers): New.
5438 (-static-libmpx): New.
5439 (-static-libmpxwrappers): New.
5441 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5443 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
5444 (CHKP_SPEC): Add wrappers library.
5445 * c-family/c.opt (static-libmpxwrappers): New.
5447 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5449 * config/i386/linux-common.h (LIBMPX_LIBS): New.
5452 * gcc.c (CHKP_SPEC): New.
5453 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
5454 * c-family/c.opt (static-libmpx): New.
5456 2015-03-10 Richard Biener <rguenther@suse.de>
5459 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
5461 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
5462 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
5463 (cgraph_add_edge_to_call_site_hash): Likewise.
5464 (cgraph_node::get_edge): Likewise.
5465 (cgraph_edge::set_call_stmt): Likewise.
5466 (cgraph_edge::remove_caller): Likewise.
5468 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
5470 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
5471 (callee_saved_gpr_regs_size): ... this.
5472 (callee_saved_regs_first_regno): Rename to ...
5473 (callee_saved_first_gpr_regno): ... this.
5474 (callee_saved_regs_last_regno) Rename to ...
5475 (callee_saved_last_gpr_regno): ... this.
5476 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
5478 (nds32_initial_elimination_offset): Likewise.
5479 (nds32_expand_prologue): Likewise.
5480 (nds32_expand_epilogue): Likewise.
5481 (nds32_expand_prologue_v3push): Likewise.
5482 (nds32_expand_epilogue_v3pop): Likewise.
5483 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
5484 Adjust renamed variables.
5485 (nds32_output_stack_pop): Likewise.
5487 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
5489 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
5492 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5494 PR rtl-optimization/65321
5495 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
5497 * var-tracking.c (use_narrower_mode): Likewise.
5499 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5501 PR tree-optimization/65355
5502 * varasm.c (notice_global_symbol): Do not produce RTL.
5503 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
5505 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
5506 check for section anchors.
5508 2015-03-10 Alan Modra <amodra@gmail.com>
5511 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
5512 to be single-arch by default. Set cpu_is_64bit for powerpc64
5513 given --with-cpu=native.
5514 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
5515 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
5517 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
5518 rs6000_isa_flags rather than TARGET_64BIT.
5520 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
5521 Kaz Kojima <kkojima@gcc.gnu.org>
5523 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
5525 2015-03-09 Jakub Jelinek <jakub@redhat.com>
5528 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
5529 on a TREE_BINFO, instead use BINFO_TYPE.
5531 2015-03-09 Richard Biener <rguenther@suse.de>
5534 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
5535 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
5536 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
5537 of that. When comparing dereferences compare alignment.
5538 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
5540 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5542 * ipa-inline-analysis.c (check_callers): Check
5543 node->can_remove_if_no_direct_calls_and_refs_p.
5544 (growth_likely_positive): Reorganize to call
5545 can_remove_if_no_direct_calls_p later.
5546 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
5547 will_be_removed_from_program_if_no_direct_calls_p): Add
5548 will_inline parameter.
5549 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
5550 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5551 Handle inliner case correctly.
5553 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
5555 PR tree-optimization/63743
5556 * cfgexpand.c (reorder_operands): Also reorder if only second operand
5557 had its definition forwarded by TER.
5559 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5562 * ipa-utils.h (types_odr_comparable): Add strict argument.
5563 * ipa-devirt.c: Fix whitespace;
5564 (odr_hasher): Remove.
5565 (odr_name_hasher, odr_vtable_hasher): New hashers.
5566 (can_be_name_hashed_p): New predicate.
5567 (hash_type_name): remove.
5568 (hash_odr_name): New.
5569 (odr_name_hasher::hash): new.
5570 (can_be_vtable_hashed_p): New.
5571 (hash_odr_vtable): New.
5572 (odr_vtable_hasher::hash): New.
5573 (types_same_for_odr): Add strict parameter.
5574 (types_odr_comparable): Likewise.
5575 (odr_name_hasher::equal): New.
5576 (odr_vtable_hasher::equal): New.
5577 (odr_name_hasher::remove): New.
5578 (odr_hash_type): Change to hash_table<odr_name_hasher>.
5579 (odr_vtable_hash_type): New.
5580 (odr_vtable_hash): New.
5581 (odr_subtypes_equivalent_p): Do strict comparsion.
5582 (add_type_duplicate): Merge type names; cleanup; avoid type
5584 (register_odr_type): Initialize vtable hash.
5585 (build_type_inheritance_graph): Likewise
5586 (get_odr_type): Reorg to use two hashes.
5587 (dump_possible_polymorphic_call_targets): Move sanity check after debug
5589 (ipa_devirt): Dump type_inheritance_graph.
5590 (types_same_for_odr): Add strict mode.
5592 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5595 * cgraph.h (symtab_node): Add definition_alignment,
5596 can_increase_alignment_p and increase_alignment.
5597 * symtab.c (symtab_node::can_increase_alignment_p,
5598 increase_alignment_1, symtab_node::increase_alignment,
5599 symtab_node::definition_alignment): New.
5600 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
5601 can_increase_alignment_p.
5602 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
5603 * tree-vect-stmts.c (ensure_base_align): Likewise.
5604 * varasm.c (function_section_1): Use definition_alignment.
5605 (assemble_start_function): Likewise.
5606 (emit_local): likewise.
5607 (build_constant_desc): Likewsie.
5608 (output_constant_def_contents): Likewise.
5609 (place_block_symbol): Likewise.
5610 (output_object_block): Likewise.
5612 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5615 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
5616 when outputting debug.
5618 2015-03-07 Marek Polacek <polacek@redhat.com>
5619 Martin Uecker <uecker@eecs.berkeley.edu>
5622 * doc/invoke.texi: Update description of -fsanitize=bounds.
5624 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
5626 * tree-ssa-phiopt.c (neg_replacement): Remove.
5627 (tree_ssa_phiopt_worker): Remove negate optimization.
5629 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5632 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
5634 2015-03-06 Richard Biener <rguenther@suse.de>
5637 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
5638 and liveout_obstack members.
5639 (calculate_live_on_exit): Remove.
5640 (calculate_live_ranges): Change declaration.
5641 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
5642 (new_tree_live_info): Adjust.
5643 (calculate_live_ranges): Delete livein when not wanted.
5644 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
5645 Deal with partly deleted live info.
5646 (loe_visit_block): Remove temporary bitmap by using
5647 bitmap_ior_and_compl_into.
5648 (live_worklist): Adjust accordingly.
5649 (calculate_live_on_exit): Make static.
5650 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
5651 we do not need livein.
5653 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
5655 * real.c (real_from_string): Fix typo in assertion.
5657 2015-03-06 Alex Velenko <alex.velenko@arm.com>
5659 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
5662 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5664 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
5666 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
5669 * lra-assigns.c (find_hard_regno_for): Rename to
5670 find_hard_regno_for_1. Add a new parameter.
5671 (find_hard_regno_for): New function using find_hard_regno_for_1.
5673 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5675 PR rtl-optimization/65067
5676 * expmed.c (store_bit_field, extract_bit_field): Reworked the
5677 strict volatile bitfield handling.
5679 2015-03-05 Martin Liska <mliska@suse.cz>
5682 * ipa-icf.c (sem_variable::equals): Compare variables types.
5684 2015-03-05 Richard Henderson <rth@redhat.com>
5687 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
5688 correctly check weak symbol binding.
5690 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
5693 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
5696 2015-03-05 Martin Liska <mliska@suse.cz>
5698 * ipa-inline.c (inline_small_functions): Set default value to
5699 prevent warning during bootstrap.
5700 * tree.h: Add pragma guard that ignores false positives during
5703 2015-03-05 Richard Biener <rguenther@suse.de>
5705 PR tree-optimization/65310
5706 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5707 Properly preserve alignment of the base of the access.
5709 2015-03-05 Richard Biener <rguenther@suse.de>
5712 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
5713 Compare dependence info.
5715 2015-03-05 Richard Biener <rguenther@suse.de>
5718 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
5720 (walk_ssa_copies): Revert last chage. Instead do not walk
5721 SSA names registered for SSA update.
5723 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5726 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
5727 vtable references for their containing type.
5728 (sem_function::equals_wpa): Compare TYPE_RESTRICT
5729 and type attributes.
5731 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
5733 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
5735 * stor-layout.c (finalize_record_size): Revert latest change.
5737 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
5739 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
5741 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5743 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
5744 for correct comdat handling.
5745 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5747 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
5748 (used_from_object_file_p_worker): Remove.
5749 (cgraph_node::only_called_directly_or_alised): Add
5750 used_from_object_file_p.
5751 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
5752 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
5753 can_remove_if_no_direct_calls_and_refs_p.
5755 2015-03-04 Nick Clifton <nickc@redhat.com>
5757 * config/rl78/rl78.h (enum reg_class): Remove real registers from
5758 General register class.
5759 * config/rl78/rl78-real.md: Replace general register constraints
5760 with real+virtual register constraints.
5762 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5764 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
5765 from checking for -mhtm option.
5767 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5769 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
5770 (struct ipa_sra_check_caller_data): Add has_thunk field.
5771 (ipa_sra_check_caller): Check for thunk.
5772 (ipa_sra_preliminary_function_checks): Give up on function with
5774 (ipa_early_sra): Use call_for_symbol_and_aliases.
5776 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
5779 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
5780 called for __stack_chk_guard symbol.
5782 2015-03-03 DJ Delorie <dj@redhat.com>
5784 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
5786 (*addhi3_real): Likewise.
5787 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
5788 pattern to match incrementing memory.
5789 * config/rl78/predicates.md (rl78_1_2_operand): New.
5790 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
5791 it's the same and only mem.
5792 (rl78_alloc_physical_registers_op2): If there's effectively only
5793 one MEM, transcode it into HL.
5794 (rl78_far_p): Reject addresses that aren't legitimate.
5796 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5798 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
5801 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
5803 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5805 Implement call0 ABI for xtensa
5806 * config/xtensa/constraints.md ("a" constraint): Include stack
5807 pointer in case of call0 ABI.
5808 ("q" constraint): Make empty in case of call0 ABI.
5809 ("D" constraint): Include stack pointer in case of call0 ABI.
5810 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
5811 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
5813 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
5815 (xtensa_regno_to_class): Make it a local variable in the
5816 function xtensa_regno_to_class.
5817 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
5818 macro, function prototype and implementation.
5819 (reg_nonleaf_alloc_order): Make it a local variable in the
5820 function order_regs_for_local_alloc.
5821 (xtensa_conditional_register_usage): New function.
5822 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
5823 (xtensa_valid_move): Allow direct moves to stack pointer
5824 register in call0 ABI.
5825 (xtensa_setup_frame_addresses): Only spill register windows in
5827 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
5828 call0 ABI respectively.
5829 (xtensa_function_arg_1): Only mark a7 register for copying in
5831 (xtensa_call_save_reg): New function.
5832 (compute_frame_size): Add space for callee saved register
5833 storage to the frame size in call0 ABI.
5834 (xtensa_expand_prologue): Generate code to set up stack frame
5835 and save callee-saved registers in call0 ABI.
5836 (xtensa_expand_epilogue): New function.
5837 (xtensa_set_return_address): New function.
5838 (xtensa_return_addr): Calculate return address in call0 ABI.
5839 (xtensa_builtin_saveregs): Only mark a7 register for copying and
5840 emit copying code in windowed ABI.
5841 (order_regs_for_local_alloc): Add preferred register allocation
5842 order for non-leaf function in call0 ABI.
5843 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
5844 (xtensa_asm_trampoline_template): Add trampoline generation for
5846 (xtensa_trampoline_init): Add trampoline initialization for
5848 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
5850 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
5851 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
5852 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
5853 ABI call-used registers.
5854 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
5855 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
5857 (REG_CLASS_CONTENTS): Include all registers into the preferred
5858 reload registers set, adjust the set in the
5859 xtensa_conditional_register_usage.
5860 (xtensa_regno_to_class): Drop variable declaration.
5861 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
5863 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
5865 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
5866 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
5867 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
5868 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
5869 location in call0 ABI.
5870 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
5871 stack adjustment size when handling exception.
5872 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
5873 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
5875 ("return" pattern): Generate ret.n/ret in call0 ABI.
5876 ("epilogue" pattern): Expand epilogue.
5877 ("nonlocal_goto" pattern): Use default in call0 ABI.
5878 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
5879 emit eh_set_a0_* depending on ABI.
5880 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
5881 ("eh_set_a0_call0", "blockage"): New patterns.
5883 2015-03-03 Martin Liska <mliska@suse.cz>
5886 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
5888 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5891 * config/rs6000/rs6000-tables.opt: Regenerate table.
5893 2015-03-03 Renlin Li <renlin.li@arm.com>
5895 * doc/md.texi (@item ^): Change ? into ^.
5897 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
5899 * doc/tm.texi: Regenerated.
5901 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5903 * builtins.c (expand_builtin_return_addr): Add
5904 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
5906 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
5908 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
5910 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
5912 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
5915 2015-03-03 Martin Jambor <mjambor@suse.cz>
5916 Eric Botcazou <ebotcazou@adacore.com>
5918 * tree-sra.c (ipa_sra_check_caller_data): New type.
5919 (has_caller_p): Removed.
5920 (ipa_sra_check_caller): New function.
5921 (ipa_sra_preliminary_function_checks): Use it.
5923 2015-03-03 Martin Liska <mliska@suse.cz>
5925 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5926 instead of if branch.
5928 2015-03-03 Martin Liska <mliska@suse.cz>
5931 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5933 2015-03-23 Jeff Law <law@redhat.com>
5935 PR tree-optimization/65241
5936 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5937 hash table if INSERT is true.
5939 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5942 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5944 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5947 * config/avr/avr.c (context.h, tree-pass.h): Include them.
5948 (avr_pass_data_recompute_notes): New static variable.
5949 (avr_pass_recompute_notes): New class.
5950 (avr_register_passes): New static function.
5951 (avr_option_override): Call it.
5953 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5955 Fix various problems with specs file generation.
5958 * config.gcc (extra_gcc_objs) [avr]: Remove.
5959 * config/avr/driver-avr.c: Remove file.
5960 * config/avr/t-avr (driver-avr.o): Remove rule.
5961 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5962 INCLUDES to build. Depend on TM_H.
5963 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
5964 build warnings. Fix non-matching types and non-existing %-codes.
5966 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5967 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5968 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5969 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5970 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5971 (LIBGCC_SPEC): Remove definitions.
5973 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5975 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5976 to create a register in testing mode.
5978 2015-03-03 Martin Liska <mliska@suse.cz>
5979 Jan Hubicka <hubicka@ucw.cz>
5982 * cgraph.c (cgraph_node::has_thunk_p): New function.
5983 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5984 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5985 (sem_function::merge): Assert is changed.
5987 2015-03-03 Martin Liska <mliska@suse.cz>
5988 Martin Jambor <mjambor@suse.cz>
5991 * ipa-icf.c (sem_item_optimizer::execute): Change function
5992 return value to boolean.
5993 (sem_item_optimizer::merge_classes): Likewise.
5994 (ipa_icf_driver): Return TODO_remove_functions in case there's
5995 a merge operation processed.
5996 * ipa-icf.h: Change function return value to boolean.
5998 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6001 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
6002 processor type for 64-bit little endian PowerPC.
6004 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
6005 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
6006 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
6007 printing built-in mask so it does not pass NULL pointers.
6009 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
6012 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
6015 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
6016 !ISA_HAS_FP_CONDMOVE.
6018 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
6020 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
6023 2015-03-02 Ulrich Drepper <drepper@gmail.com>
6025 * doc/invoke.texi (Options for Code Generation Conventions):
6026 Fix URL of DSO paper.
6028 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6031 * ipa-inline.c (check_callers): Looks for recursion.
6032 (inline_to_all_callers): Give up on uninlinable or recursive edges.
6033 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
6034 summary of inline clones.
6035 (do_estimate_growth_1): Fix recursion check.
6037 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6040 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
6043 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6044 Aldy Hernandez <aldyh@redhat.com>
6047 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
6048 when checking TYPE_BINFO.
6050 2015-03-02 Richard Biener <rguenther@suse.de>
6053 * ipa-icf-gimple.c: Include builtins.h.
6054 (func_checker::compare_memory_operand): Compare base alignment.
6056 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6059 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
6060 are never passed by reference.
6062 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6065 * tree-chkp.c (chkp_check_lower): Don't check against
6066 zero bounds for already instrumented functions.
6067 (chkp_check_upper): Likewise.
6068 (chkp_fini): Clean pass local data to avoid wrong reusage.
6070 2015-02-28 Martin Liska <mliska@suse.cz>
6071 Jan Hubicka <hubicka@ucw.cz>
6073 * ipa-icf.c (sem_variable::equals): Improve debug output;
6074 get variable constructor.
6075 (sem_variable::parse): Do not filter out too early; give up on
6076 volatile and register vars.
6077 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
6079 * ipa-icf.h (sem_variable::init): Do not set ctor.
6080 (sem_variable::ctor): Remove.
6082 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
6085 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
6087 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6089 * ipa-icf.c: Include stor-layout.h
6090 (sem_function::compare_cgraph_references): Rename to ...
6091 (sem_item::compare_cgraph_references): ... this one.
6092 (sem_variable::equals_wpa): New function
6093 (sem_variable::equals): Do not check stuff already verified by
6095 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
6096 * ipa-icf.h (sem_item): Add compare_cgraph_references.
6097 (sem_function): Remove compare_cgraph_references.
6098 (sem_variable): Turns equals_wpa into non-inline.
6100 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6102 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
6103 (sem_item::add_expr): New function.
6104 (sem_function::hash_stmt): Handle operands of most statements.
6105 (sem_variable::get_hash): Hash the actual constructor.
6106 * ipa-icf.h (sem_item): Add add_expr.
6107 (sem_function): Update prototype of hash_stmt
6109 2015-02-28 Martin Liska <mliska@suse.cz>
6110 Jan Hubicka <hubicka@ucw.cz>
6113 * ipa-icf-gimple.c (func_checker::compare_function_decl):
6115 (func_checker::compare_variable_decl): Skip symtab vars.
6116 (func_checker::compare_cst_or_decl): Update.
6117 * ipa-icf.c (sem_function::parse): Do not consider aliases.
6118 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
6119 use correct symtab predicates.
6120 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
6121 (sem_variable::parse): Update comment.
6122 (sem_item_optimizer::build_graph): Consider ultimate aliases
6125 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6127 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
6130 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6132 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
6133 (sem_variable::merge) Likewise.
6135 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6137 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
6138 target; also match flag_ipa_devirt.
6140 2015-03-01 Martin Liska <mliska@suse.cz>
6141 Jan Hubicka <hubicka@ucw.cz>
6143 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
6144 Validate variable alignment.
6145 * ipa-icf.c (sem_function::equals_private): Be more precise
6146 about non-common function attributes.
6147 (sem_variable::equals): Likewise.
6149 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6152 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
6153 across COMDAT group boundary.
6155 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6158 * ipa-icf.c (clear_decl_rtl): New function.
6159 (sem_function::merge): Clear RTL before forming alias.
6160 (sem_variable::merge): Clear RTL before forming alias.
6162 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6165 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
6167 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
6169 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
6172 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6174 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
6175 a typo in the description.
6177 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6180 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6181 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6182 * lra-constraints.c: Include "params.h".
6183 (EBB_PROBABILITY_CUTOFF): Use
6184 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
6185 (lra_inheritance): Use '<' instead of '<=' for
6186 EBB_PROBABILITY_CUTOFF.
6187 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
6190 2015-02-27 Martin Liska <mliska@suse.cz>
6192 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
6193 vector length condition.
6195 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
6197 * doc/extend.texi (x86 transactional memory intrinsics):
6198 Reorganize discussion of _xbegin. Clarify that the return
6199 value is a bit mask. Expand example and move to end of section.
6201 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6202 Aldy Hernandez <aldyh@redhat.com>
6204 PR rtl-optimization/65220
6205 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
6207 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6210 * lra-remat.c (update_scratch_ops): New.
6211 (do_remat): Call it.
6212 * lra.c (lra_register_new_scratch_op): New. Take code from ...
6213 (remove_scratches): ... here.
6214 * lra-int.h (lra_register_new_scratch_op): New prototype.
6216 2015-02-27 Marek Polacek <polacek@redhat.com>
6219 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
6220 -Wformat-signedness anymore.
6222 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6224 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
6226 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
6228 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6230 * config/s390/s390.c (enum s390_builtin):
6231 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
6232 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
6233 (s390_init_builtins): Generate new builtin functions.
6234 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
6235 (s390_sfpc, s390_efpc): New pattern definitions.
6237 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6239 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
6240 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
6241 (s390_builtin_decls): New array.
6242 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
6243 (s390_builtin_decl): New function.
6244 (TARGET_BUILTIN_DECL): Define macro.
6246 2015-02-27 Richard Biener <rguenther@suse.de>
6249 * builtins.c (get_object_alignment_2): Make sure to re-apply
6250 the ANDed mask after recursing to its operand gets us a new
6251 misalignment bit position.
6253 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
6254 Martin Liska <mliska@suse.cz>
6257 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
6258 Use address_matters_p.
6259 (redirect_all_callers, set_addressable): New functions.
6260 (sem_function::merge): Reorganize and fix merging issues.
6261 (sem_variable::merge): Likewise.
6262 (sem_variable::compare_sections): Remove.
6263 * common.opt (fmerge-all-constants, fmerge-constants): Remove
6265 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
6267 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
6269 (address_matters_1): New function.
6270 (symtab_node::address_matters_p): New function.
6271 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
6272 check for merged flag.
6273 * cgraph.h (address_matters_p): Declare.
6274 (symtab_node::address_taken_from_non_vtable_p): Remove.
6275 (symtab_node::address_can_be_compared_p): New method.
6276 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
6277 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
6279 (comdat_can_be_unshared_p_1) Use address_matters_p.
6280 (update_vtable_references): Fix formating.
6281 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
6282 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
6283 * cgraphclones.c: Preserve merged and icf_merged flags.
6285 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
6287 * doc/extend.texi (Function Attributes): Fix spelling and typos.
6288 (Label Attributes): Likewise.
6289 (Cilk Plus Builtins): Likewise.
6290 (ARC SIMD Built-in Functions): Likewise.
6291 (ARM C Language Extensions (ACLE)): Likewise.
6292 (PowerPC Built-in Functions): Likewise.
6293 (PowerPC Hardware Transactional Memory Built-in Functions):
6296 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6298 PR tree-optimization/65216
6299 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
6300 new stmt and new SSA_NAME for lhs whenever the arguments have
6301 changed and weren't just swapped. Fix comment typo.
6303 PR tree-optimization/65215
6304 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
6305 for PDP endian targets.
6306 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
6307 Fix up formatting issues.
6308 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
6309 size is smaller than the original, adjust MEM_REF offset by the
6310 difference of sizes. Use is_gimple_mem_ref_addr instead of
6311 is_gimple_min_invariant test to avoid adding address temporaries.
6313 2015-02-26 Martin Liska <mliska@suse.cz>
6314 Jan Hubicka <hubicka@ucw.cz>
6317 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
6318 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
6319 (sem_item_optimizer::process_cong_reduction): Include division by
6320 sensitive references.
6321 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
6322 * ipa-ref.c (ipa_ref::address_matters_p): New function.
6323 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
6325 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
6328 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
6330 * config/avr/avr.c: Same.
6331 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
6332 Refuse any constant address not in 0..0xbf.
6333 * config/avr/avr.md (*mov<mode>, *movsf): Remove
6334 tiny_valid_direct_memory_access_range from insn conditions.
6335 (mov<mode>): Don't special-case expansion of avrtiny addresses.
6337 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
6340 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
6341 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
6342 * config/sh/predicates.md (const_logical_operand): New predicate.
6343 * config/sh/sh.md: Add new peephole2 patterns.
6345 2015-02-26 Marek Polacek <polacek@redhat.com>
6348 * ipa-inline.c (early_inliner): Recompute inline parameters.
6350 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6353 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
6354 instructions with TImode operands are included in the analysis.
6356 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6358 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
6359 of an EDGE_FSM_THREAD.
6361 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
6363 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
6365 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
6368 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
6370 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6372 PR tree-optimization/65048
6373 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
6374 (thread_through_all_blocks): Call valid_jump_thread_path.
6375 Remove invalid FSM jump-thread paths.
6377 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6379 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
6380 (ipa_write_optimization_summaries): Likewise.
6381 * tree-streamer.h: Include data-streamer.h.
6382 (streamer_mode_table): Declare extern variable.
6383 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
6384 * lto-streamer-out.c (lto_output_init_mode_table,
6385 lto_write_mode_table): New functions.
6386 (produce_asm_for_decls): Call lto_write_mode_table when streaming
6388 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
6389 (lto_create_simple_input_block): Add mode_table argument to the
6390 lto_input_block constructors.
6391 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
6393 * data-streamer-in.c (string_for_index): Likewise.
6394 * ipa-inline-analysis.c (inline_read_section): Likewise.
6395 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
6396 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
6397 * lto-streamer-in.c (lto_read_body_or_constructor,
6398 lto_input_toplevel_asms): Likewise.
6399 (lto_input_mode_table): New function.
6400 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
6401 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
6402 Use bp_pack_machine_mode.
6403 * real.h (struct real_format): Add name field.
6404 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
6405 (class lto_input_block): Add mode_table member.
6406 (lto_input_block::lto_input_block): Add mode_table_ argument,
6407 initialize mode_table.
6408 (struct lto_file_decl_data): Add mode_table field.
6409 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
6410 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
6411 unpack_ts_decl_common_value_fields,
6412 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
6413 * tree-streamer.c (streamer_mode_table): New variable.
6414 * real.c (ieee_single_format, mips_single_format,
6415 motorola_single_format, spu_single_format, ieee_double_format,
6416 mips_double_format, motorola_double_format,
6417 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6418 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
6419 ibm_extended_format, mips_extended_format, ieee_quad_format,
6420 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
6421 decimal_single_format, decimal_double_format, decimal_quad_format,
6422 ieee_half_format, arm_half_format, real_internal_format): Add name
6424 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6426 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
6429 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
6430 reordering for selective scheduling.
6432 2015-02-26 Terry Guo <terry.guo@arm.com>
6434 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
6435 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
6436 (arm_arch_no_volatile_ce): Declare new global variable.
6437 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
6438 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
6439 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
6440 (TARGET_NO_VOLATILE_CE): New macro.
6441 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
6442 volatile memory access in IT block
6444 2015-02-25 Kai Tietz <ktietz@redhat.com>
6446 PR tree-optimization/61917
6447 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
6448 that reduc_def_stmt is null.
6450 2015-02-25 Martin Liska <mliska@suse.cz>
6452 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
6453 hard register variables.
6455 2015-02-25 Kai Tietz <ktietz@redhat.com>
6458 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
6459 (symtab::noninterposable_alias): Likewise.
6461 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
6464 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
6466 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
6468 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
6471 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
6472 as split condition; force split via '#' in output pattern.
6474 2015-02-25 Richard Biener <rguenther@suse.de>
6475 Kai Tietz <ktietz@redhat.com>
6477 PR tree-optimization/61917
6478 * tree-vect-loop.c (vectorizable_reduction): Allow
6479 vect_internal_def without reduction to exit graceful.
6481 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6484 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
6485 only with NONDEBUG_INSN_P.
6487 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6489 Use variadic macros with avr-log.c.
6491 * config/avr/avr-protos.h (avr_vdump): New prototype.
6492 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
6493 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
6494 * config/avr/avr-log.c: Adjust comments.
6495 (avr_vdump): New function.
6496 (avr_vadump): Pass caller as 2nd argument instead of format string.
6497 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
6498 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
6500 2015-02-25 Jakub Jelinek <jakub@redhat.com>
6503 * target.def (target_option_stream_in): New target hook.
6504 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
6505 targetm.target_option.post_stream_in if non-NULL.
6506 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
6507 * doc/tm.texi: Updated.
6508 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
6510 (TARGET_OPTION_POST_STREAM_IN): Redefine.
6512 2015-02-24 Jeff Law <law@redhat.com>
6515 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
6516 of operand 0 and operand 2.
6517 (zero_cost_loop_end, loop_end): Similarly.
6519 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
6521 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
6524 2015-02-24 DJ Delorie <dj@redhat.com>
6526 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
6527 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
6528 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
6529 instead of hardcoding SImode.
6531 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
6533 * omp-low.c (create_omp_child_function): Tag entrypoint
6534 functions with a special attribute.
6536 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6539 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
6541 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
6543 PR rtl-optimization/65123
6544 * lra-remat.c (operand_to_remat): Check hard regs in insn
6547 2015-02-24 Nick Clifton <nickc@redhat.com>
6549 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
6552 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6555 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
6556 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
6557 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
6558 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
6559 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
6560 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
6561 (BUILT_IN_GOACC_PARALLEL): Specify as
6562 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
6563 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
6565 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6566 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6567 Remove function types.
6568 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
6569 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6570 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6573 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
6575 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
6577 2015-02-24 Jakub Jelinek <jakub@redhat.com>
6579 PR tree-optimization/65170
6580 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
6581 if val[1] < 0, clear also val[2] and return 3.
6583 2015-02-24 Alan Modra <amodra@gmail.com>
6586 * config/rs6000/rs6000.c (get_memref_parts): Only return true
6587 when *base is a reg. Handle nested plus addresses. Simplify
6590 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
6592 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
6593 use natural alignment when optimizing for size.
6595 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
6598 * config/sh/sh.md (movsicc_true+3): Remove peephole.
6599 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
6600 * config/sh/sh.c (replace_n_hard_rtx): Remove.
6602 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
6605 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
6606 too big for a wide_int. Implement missing wrapping operation.
6608 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
6611 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
6612 instead of const_int 4294901760.
6614 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
6616 * config/avr/t-avr: Fix typo in comment.
6618 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
6620 * doc/rtl.texi (fma): Clarify documentation.
6622 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
6625 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
6626 over input_location.
6628 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6630 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
6631 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
6632 restrict alignments to absolute_biggest_alignment.
6633 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
6635 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
6636 * doc/tm.texi: Regenerate.
6637 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
6639 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
6642 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
6644 2015-02-20 Richard Biener <rguenther@suse.de>
6646 PR tree-optimization/65136
6647 * tree-ssa-propagate.c: Include cfgloop.h.
6648 (replace_phi_args_in): Avoid replacing loop latch edge PHI
6649 arguments with constants.
6651 2015-02-20 Jakub Jelinek <jakub@redhat.com>
6652 Martin Liska <mliska@suse.cz>
6655 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
6656 don't try to create_thunk if stdarg_p. If
6657 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
6658 redirect_callers if possible.
6659 (sem_item_optimizer::execute): Call unregister_hooks here...
6660 (ipa_icf_driver): ... instead of here.
6662 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6664 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
6665 Mark operand 0 as earlyclobber in 2nd alternative.
6666 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
6667 Write negated shift amount into QI lowpart operand 0 and use it
6669 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
6671 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6673 * cgraph.h (clone_function_name_1): Declare.
6674 * cgraphclones.c (clone_function_name_1): New function.
6675 (clone_function_name): Use it.
6676 * lto-partition.c: Include "stringpool.h".
6677 (must_not_rename, maybe_rewrite_identifier)
6678 (validize_symbol_for_target): New static functions.
6679 (privatize_symbol_name): Use must_not_rename.
6680 (promote_symbol): Call validize_symbol_for_target.
6681 (lto_promote_cross_file_statics): Likewise.
6682 (lto_promote_statics_nonwpa): Likewise.
6684 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
6687 * config/avr/avr.md (pushhi_insn): New insn.
6688 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
6690 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6691 Jakub Jelinek <jakub@redhat.com>
6693 * tree-streamer.c (preload_common_nodes): Don't preload
6694 TI_VA_LIST* for offloading.
6695 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
6698 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
6700 * config/pa/pa.c (pa_emit_move_sequence): Always force
6701 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
6704 * config/pa/pa.c (pa_reloc_rw_mask): New function.
6705 (TARGET_ASM_RELOC_RW_MASK): Define.
6706 (pa_cannot_force_const_mem): Revert previous change.
6708 2015-02-19 Martin Jambor <mjmabor@suse.cz>
6709 Jan Hubicka <hubicka@ucw.cz>
6712 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
6713 across jump functions.
6715 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
6717 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
6719 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
6721 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
6723 2015-02-19 Richard Henderson <rth@redhat.com>
6726 * varasm.c (default_binds_local_p_2): Don't test node->definition;
6727 test DECL_EXTERNAL independent of symtab_node.
6729 2015-02-19 Jakub Jelinek <jakub@redhat.com>
6732 * varpool.c (varpool_node::get_constructor): Return early
6733 if this->lto_file_data is NULL.
6735 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6737 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
6738 (rank_for_schedule_debug): Update.
6739 (ready_sort): Make static. Move sorting logic to ...
6740 (ready_sort_debug, ready_sort_real): New static functions.
6741 (schedule_block): Sort both debug insns and real insns in preparation
6742 for ready list trimming. Improve debug output.
6743 * sched-int.h (ready_sort): Remove global declaration.
6745 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
6747 * ipa-icf.c (sem_function::equals_private): Adjust.
6748 (sem_function::bb_dict_test): Take a vec<int> * instead of
6750 * ipa-icf.h (bb_dict_test): Likewise.
6752 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6754 PR gcov-profile/64634
6755 * tree-eh.c (frob_into_branch_around): Fix up typos
6756 in function comment.
6757 (lower_catch): Put eh_seq resulting from EH lowering of
6758 the cleanup sequence after the cleanup rather than before it.
6760 2015-02-18 Tom de Vries <tom@codesourcery.com>
6762 * common.opt (fstdarg-opt): New option.
6763 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
6764 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
6765 (@item -fstdarg-opt): New item.
6767 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
6770 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
6773 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6775 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
6777 (ALL_HOST_OBJS): Add mkoffload.o.
6778 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
6780 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
6782 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
6783 (compare_virtual_tables): Be smarter about skipping typeinfos;
6784 do sane output on virtual table table mismatch.
6785 (warn_odr): Be ready for forward declarations of enums;
6786 output sane info on base mismatch and virtual table mismatch.
6787 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
6788 when only one type is polymorphic.
6789 (get_odr_type): Fix hashtable corruption.
6790 (dump_odr_type): Dump mangled names.
6792 2015-02-18 Richard Biener <rguenther@suse.de>
6794 PR tree-optimization/65063
6795 * tree-predcom.c (determine_unroll_factor): Return 1 if we
6796 have replaced looparound PHIs.
6798 2015-02-18 Martin Liska <mliska@suse.cz>
6800 * lto-streamer.c (lto_streamer_init): Encapsulate
6801 streamer_check_handled_ts_structures with checking macro.
6803 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6806 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
6807 section if !implicit_section.
6808 (cgraph_node::create_version_clone_with_body): Likewise.
6809 * trans-mem.c (ipa_tm_create_version): Likewise.
6811 2015-02-18 Richard Biener <rguenther@suse.de>
6813 PR tree-optimization/62217
6814 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
6817 2015-02-18 Marek Polacek <polacek@redhat.com>
6820 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
6821 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
6822 is in range [-16K, -1]. Don't issue run-time error if
6823 (ptr > ptr + offset).
6825 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
6827 * doc/install.texi (nvptx-*-none): New section.
6828 * doc/invoke.texi (Nvidia PTX Options): Likewise.
6829 * config/nvptx/nvptx.opt: Update.
6831 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
6832 (access_check): New functions, copied from
6833 config/i386/intelmic-mkoffload.c.
6834 (main): For non-installed testing, look in all COMPILER_PATHs for
6837 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
6839 2015-02-18 Andrew Pinski <apinski@cavium.com>
6840 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6842 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
6843 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
6845 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6847 * ipa-visibility.c (function_and_variable_visibility): Only
6848 check locality if node is not already local.
6849 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6850 call_for_symbol_and_aliases instead of
6851 call_for_symbol_thunks_and_aliases.
6852 (ipa_inline): Likewise.
6853 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6855 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6856 call_for_symbol_and_aliases.
6857 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6858 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6859 (ipa_propagate_frequency): Update.
6860 (ipa_profile): Add opt_for_fn gueards.
6862 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6864 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
6865 * doc/invoke.texi (SH options): Document it.
6866 * config/sh/sh.c (sh_insn_length_adjustment): Check
6867 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
6869 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
6871 * common.opt (fipa-cp-alignment): New.
6872 * ipa-cp.c (ipcp_store_alignment_results): Check
6873 flag_ipa_cp_alignment.
6874 * opts.c (default_options_table): Enable -fipa-cp-alignment for
6876 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
6877 * doc/invoke.texi: Document -fipa-cp-alignment.
6879 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6882 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
6883 to nil. Adjust comments.
6885 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6887 * ipa-visibility.c (function_and_variable_visibility): Only
6888 check locality if node is not already local.
6889 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6890 call_for_symbol_and_aliases instead of
6891 call_for_symbol_thunks_and_aliases.
6892 (ipa_inline): Likewise.
6893 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6895 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6896 call_for_symbol_and_aliases.
6897 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6898 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6899 (ipa_propagate_frequency): Update.
6900 (ipa_profile): Add opt_for_fn guards.
6902 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
6904 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
6905 skipping of "strange" tokens.
6907 2015-02-17 Jeff Law <law@redhat.com>
6909 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
6912 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
6914 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
6915 as forcing a HARD_DEP between instructions, thereby
6916 disallowing rewriting to break dependencies.
6918 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6920 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
6921 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
6922 variables in boundary that have no inlitalizer encoded and are
6924 * varasm.c (default_binds_local_p_2): External definitions do not
6925 count as definitions here.
6927 2015-02-16 Jeff Law <law@redhat.com>
6929 PR tree-optimization/64823
6930 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6932 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6933 threading through blocks with PHIs, but no statements.
6934 (thread_through_normal_block): Distinguish between blocks where
6935 we did not process all the statements and blocks with no statements.
6937 2015-02-16 Jakub Jelinek <jakub@redhat.com>
6938 James Greenhalgh <james.greenhalgh@arm.com>
6941 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6942 section if not linkonce. Fix up formatting.
6943 (cgraph_node::create_version_clone_with_body): Copy section.
6944 * trans-mem.c (ipa_tm_create_version): Likewise.
6946 2015-02-16 Richard Biener <rguenther@suse.de>
6948 PR tree-optimization/65077
6949 * tree-ssa-structalias.c (get_constraint_for_1): Handle
6950 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6951 (find_func_aliases): Allow float values to carry pointers again.
6953 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
6955 * doc/install.texi (Specific): Reorder targets list to put
6956 aarch64 in alphabetical order. Add a link to aarch64*-*-*
6959 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6960 David Edelsohn <dje.gcc@gmail.com>
6963 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6964 mapping class to external variable or function reference.
6965 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6968 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
6971 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6972 ASM_WEAKEN_DECL if defined.
6974 2015-02-16 Richard Biener <rguenther@suse.de>
6977 * varasm.c (default_file_start): For LTO produced units
6978 emit <artificial> as file directive.
6980 2015-02-16 Richard Biener <rguenther@suse.de>
6982 PR tree-optimization/63593
6983 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6984 stmts and releasing SSA names until...
6985 (execute_pred_commoning): ... after processing all chains.
6987 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6990 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6993 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
6995 * doc/bugreport.texi: Adjust section titles throughout the file
6996 to use "Title Case".
6997 * doc/extend.texi: Likewise.
6998 * doc/gcov.texi: Likewise.
6999 * doc/implement-c.texi: Likewise.
7000 * doc/implement-cxx.texi: Likewise.
7001 * doc/invoke.texi: Likewise.
7002 * doc/objc.texi: Likewise.
7003 * doc/standards.texi: Likewise.
7004 * doc/trouble.texi: Likewise.
7006 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
7008 * cgraph.h (symtab_node::has_aliases_p): Simplify.
7009 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
7010 * tree.c (lookup_binfo_at_offset): Make static.
7011 (get_binfo_at_offset): Do not shadow offset; add explanatory
7014 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
7016 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
7017 for all floading point loads and stores except those using a register
7019 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
7022 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7024 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
7025 (do_estimate_growth_1): Record if any uninlinable edge was seen.
7026 (estimate_growth): Handle uninlinable edges correctly.
7027 (check_callers): New.
7028 (growth_likely_positive): Handle aliases correctly.
7030 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7032 * ipa-chkp.c: Use iterate_direct_aliases.
7033 * symtab.c (resolution_used_from_other_file_p): Move inline.
7034 (symtab_node::create_reference): Fix formating.
7035 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7036 (symtab_node::iterate_reference): Move inline.
7037 (symtab_node::iterate_referring): Move inline.
7038 (symtab_node::iterate_direct_aliases): Move inline.
7039 (symtab_node::used_from_object_file_p_worker): Inline into ...
7040 (symtab_node::used_from_object_file_p): ... this one; move inline.
7041 (symtab_node::call_for_symbol_and_aliases): Move inline;
7042 use iterate_direct_aliases.
7043 (symtab_node::call_for_symbol_and_aliases_1): New method.
7044 (cgraph_node::call_for_symbol_and_aliases): Move inline;
7045 use iterate_direct_aliases.
7046 (cgraph_node::call_for_symbol_and_aliases_1): New method.
7047 (varpool_node::call_for_node_and_aliases): Rename to ...
7048 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
7049 use iterate_direct_aliases.
7050 (varpool_node::call_for_symbol_and_aliases_1): New method.
7051 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
7052 (ipa_discover_readonly_nonaddressable_var): Update.
7053 * ipa-devirt.c: Fix formating.
7054 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
7056 (cgraph_node::call_for_symbol_and_aliases): Move inline.
7057 (cgraph_node::call_for_symbol_and_aliases_1): New function..
7058 * cgraph.h (used_from_object_file_p_worker): Remove.
7059 (resolution_used_from_other_file_p): Move inline.
7060 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7061 (symtab_node::iterate_reference): Move inline.
7062 (symtab_node::iterate_referring): Move inline.
7063 (symtab_node::iterate_direct_aliases): Move inline.
7064 (symtab_node::used_from_object_file_p_worker): Inline into ...
7065 (symtab_node::used_from_object_file_p): Move inline.
7066 * tree-emutls.c (ipa_lower_emutls): Update.
7067 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
7068 (varpool_node::call_for_node_and_aliases): Remove.
7070 2015-02-14 Jakub Jelinek <jakub@redhat.com>
7072 PR tree-optimization/62209
7073 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
7074 op == range->exp, insert seq and gimplified code after labels
7075 instead of after the phi.
7077 2015-02-13 Jeff Law <law@redhat.com>
7080 Revert my change for tree-optimization/64823.
7082 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7084 PR tree-optimization/65053
7085 * tree-ssa-phiopt.c (value_replacement): When moving assign before
7086 cond, either reset VR on lhs or set it to phi result VR.
7088 2015-02-13 Jeff Law <law@redhat.com>
7090 PR tree-optimization/64823
7091 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
7092 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7093 threading through blocks with PHIs, but no statements.
7094 (thread_through_normal_block): Distinguish between blocks where
7095 we did not process all the statements and blocks with no statements.
7097 PR rtl-optimization/47477
7098 * match.pd (convert (plus/minus (convert @0) (convert @1): New
7099 simplifier to narrow arithmetic.
7101 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
7104 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
7105 polymorphic call info when type is not known to be preserved.
7107 2015-02-13 Maritn Jambor <mjambor@suse.cz>
7110 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
7111 (inline_call): Use it.
7113 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
7115 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
7116 GOMP_DEVICE_NVIDIA_PTX.
7118 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7121 * stmt.c (emit_case_nodes): Use void_type_node instead of
7122 NULL_TREE as LABEL_DECL type.
7124 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
7126 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
7128 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
7129 symbolic references to data to be forced to constant memory on the
7132 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
7134 PR tree-optimization/65002
7135 * tree-cfg.c (pass_data_fixup_cfg): Don't update
7137 * tree-sra.c (some_callers_have_no_vuse_p): New.
7138 (ipa_early_sra): Reject functions whose callers
7139 assume function is read only.
7141 2015-02-13 Richard Biener <rguenther@suse.de>
7144 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
7145 for LTO produced CUs.
7147 2015-02-13 Bin Cheng <bin.cheng@arm.com>
7149 PR tree-optimization/64705
7150 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
7151 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
7152 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
7153 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
7154 expand_simple_operations.
7156 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
7157 Richard Henderson <rth@redhat.com>
7160 * cgraphunit.c (cgraph_node::finalize_function): Set definition
7161 before notice_global_symbol.
7162 (varpool_node::finalize_decl): Likewise.
7163 * varasm.c (default_binds_local_p_2): Rename from
7164 default_binds_local_p_1, add weak_dominate argument. Use direct
7165 returns instead of assigning to local variable. Unify varpool and
7166 cgraph paths via symtab_node. Reject undef weak variables before
7167 testing visibility. Reorder tests for simplicity.
7168 (default_binds_local_p): Use default_binds_local_p_2.
7169 (default_binds_local_p_1): Likewise.
7170 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
7172 (default_elf_asm_output_external): Emit visibility when specified.
7174 2015-02-13 Alan Modra <amodra@gmail.com>
7176 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
7177 code setting up r11 for out-of-line fp restore.
7179 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
7181 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
7182 (muser-mode): Likewise.
7184 2015-02-13 Alan Modra <amodra@gmail.com>
7186 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
7187 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
7189 2015-02-12 David Howells <dhowells@redhat.com>
7191 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
7193 * tree-ssa-uninit.c (dump_predicates): Likewise.
7194 * opts.c (print_filtered_help): Likewise.
7196 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7198 * dwarf2out.c (output_die): Use "%s", name instead of name to
7199 avoid -Wformat-security warning.
7201 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
7202 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7203 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
7204 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7206 2015-02-12 Jason Merrill <jason@redhat.com>
7208 * common.opt (-flifetime-dse): New.
7210 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7213 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
7215 PR tree-optimization/65014
7216 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
7217 use original second operand of arg0 or arg1 instead of
7218 that adjusted by STRIP_NOPS.
7220 2015-02-11 Jeff Law <law@redhat.com>
7223 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
7224 that needs to be queued, just queue it for a single cycle.
7226 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
7228 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
7229 bodies of thunks; comment on why.
7230 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
7233 2015-02-11 Richard Henderson <rth@redhat.com>
7236 * tree-eh.c (mark_reachable_handlers): Mark source and destination
7237 regions of __builtin_eh_copy_values.
7239 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7242 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
7243 ultimate alias is MEM with SYMBOL_REF satisfying
7244 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
7245 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
7247 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
7249 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
7250 "diagnostic-core.h".
7251 (main): Initialize progname, and call diagnostic_initialize.
7253 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
7254 instead of __OPENMP_TARGET__.
7256 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
7257 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
7260 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
7262 * doc/sourcebuild.texi (pie_enabled): Document.
7264 2015-02-11 Martin Liska <mliska@suse.cz>
7267 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
7268 a return value for call to a function that is noreturn.
7270 2015-02-11 Richard Biener <rguenther@suse.de>
7273 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
7276 2015-02-11 Andrew Pinski <apinski@cavium.com>
7279 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
7280 Change the first argument type to size_type_node and add another
7282 (aarch64_simd_expand_builtin): Handle the new argument to
7283 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
7284 print an out when the first two arguments are not
7285 nonzero integer constants.
7286 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
7287 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
7289 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7292 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
7293 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
7294 (ix86_set_current_function): Rewritten.
7295 (ix86_add_new_builtins): Temporarily clear current_target_pragma
7296 when creating builtin fndecls.
7298 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7301 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
7303 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
7304 have no comdat group.
7305 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
7306 (lto_output_varpool_node): Always output alias info.
7307 (output_refs): Output refs of boundary aliases, too.
7308 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
7309 (output_symtab): Output call eges in thunks in boundary.
7310 (get_alias_symbol): Remove.
7311 (input_node, input_varpool_node): Do not special case weakrefs.
7312 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
7313 alias and thunks targets in the boundary; do not take removed symbols
7314 from their comdat groups.
7315 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
7316 (cgraph_node::global_info): Remove.
7317 (cgraph_node::rtl_info): Look through aliases and thunks.
7318 * cgrpah.h (global_info): Remove.
7319 (non_local_p): Remove.
7321 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7322 Sandra Loosemore <sandra@codesourcery.com>
7324 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
7325 to inline asm. List dialects in proper order.
7327 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7328 Sandra Loosemore <sandra@codesourcery.com>
7330 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
7332 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7334 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
7335 modified) reference to Solaris.
7337 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
7339 * doc/extend.texi (Extended Asm): Fix typos.
7341 2015-02-10 Jakub Jelinek <jakub@redhat.com>
7344 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
7346 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
7349 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
7350 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
7351 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
7352 * config/sh/constraints.md (Ara, Add): New constraints.
7353 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
7355 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
7356 atomic_mem_operand_0. Don't use force_reg on the memory address.
7357 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
7358 Sra constraint. Convert to insn_and_split. Add workaround for
7360 (atomic_compare_and_swap<mode>_hard): Copy to
7361 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
7362 Use atomic_mem_operand_0 predicate.
7363 (atomic_compare_and_swap<mode>_soft_gusa,
7364 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
7366 (atomic_compare_and_swap<mode>_soft_tcb,
7367 atomic_compare_and_swap<mode>_soft_imask,
7368 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
7369 atomic_mem_operand_0 predicate and SraSdd constraints.
7370 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
7372 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
7373 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
7374 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
7375 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
7376 force_reg on the memory address.
7377 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
7378 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
7379 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
7380 atomic_mem_operand_1 predicate and Sra constraint.
7381 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
7382 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7383 Use atomic_mem_operand_1 predicate.
7384 (atomic_<fetchop_name><mode>_hard): Copy to
7385 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7386 Use atomic_mem_operand_1 predicate.
7387 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
7388 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7389 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
7390 insn_and_split. Use atomic_mem_operand_1 predicate.
7391 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
7392 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
7393 Use atomic_mem_operand_1 predicate.
7394 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
7395 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7396 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
7397 in generated insn with original mem operand before emitting the insn.
7398 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
7399 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
7400 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
7401 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
7402 Use atomic_mem_operand_1 predicate and AraAdd constraints.
7403 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
7404 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
7405 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
7406 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
7407 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
7408 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
7409 atomic_not_fetch<mode>_soft_tcb,
7410 atomic_<fetchop_name>_fetch<mode>_soft_imask,
7411 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
7412 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
7413 Use atomic_mem_operand_1 predicate and SraSdd constraints.
7415 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
7417 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
7418 and 3 earlyclobber operands.
7420 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7422 * common.opt (fstack-reuse): Mark as optimization.
7424 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7427 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
7429 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
7431 PR tree-optimization/64326
7432 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
7434 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
7436 PR gcov-profile/61889
7437 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
7439 2015-02-10 Richard Biener <rguenther@suse.de>
7441 PR tree-optimization/64995
7442 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
7443 value we use is final.
7444 (visit_reference_op_store): Always valueize op.
7445 (visit_use): Properly valueize vuses.
7447 2015-02-10 Richard Biener <rguenther@suse.de>
7449 PR tree-optimization/64909
7450 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
7451 pass a scalar-stmt count estimate to the cost model.
7452 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
7454 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
7456 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
7457 enabled by default together with var-tracking.
7459 2015-02-10 Nick Clifton <nickc@redhat.com>
7461 * config/rl78/rl78.c: Remove DIV attribute code accidentally
7462 included in previous rl78 commit.
7464 2015-02-10 Richard Biener <rguenther@suse.de>
7466 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
7467 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
7470 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7472 PR gcov-profile/61889
7473 * config.in: regenerate.
7474 * configure.in: Likewise.
7475 * configure.ac: Check for ftw.h.
7476 * gcov-tool.c: Check for ftw.h before using nftw.
7478 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7481 * ipa-visibility.c (update_visibility_by_resolution_info): Only
7482 assert when not in lto mode.
7484 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7486 * ira-color.c (setup_left_conflict_sizes_p): Simplify
7487 initialization/assignment of conflict_size.
7489 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
7492 * ipa-cp.c (gather_caller_stats): Skip thunks.
7493 (propagate_constants_topo): Skip aliases.
7495 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
7498 * config/sh/sh.c (sh_option_override): Don't change
7499 -freorder-blocks-and-partition to -freorder-blocks even when
7500 unwinding is enabled.
7501 (sh_can_follow_jump): Return false if the followee jump is
7502 a crossing jump when -freorder-blocks-and-partition is specified.
7503 * config/sh/sh.md (*jump_compact_crossing): New insn.
7505 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
7506 Kaz Kojima <kkojima@gcc.gnu.org>
7509 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
7510 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
7511 (sh_can_redirect_branch): Rename to ...
7512 (sh_can_follow_jump): ... this. Constify argument types.
7513 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
7514 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
7515 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
7516 * doc/tm.texi: Regenerate.
7518 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7521 * builtins.c (expand_builtin): Call targetm.expand_builtin
7522 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
7524 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7527 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
7529 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7532 * ipa-icf.c (set_local): New function.
7533 (sem_function::merge): Use it.
7535 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7537 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
7538 (add_type_duplicate): Fix comparison of BINFOs.
7540 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7542 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
7543 on getting VOID pointer.
7545 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7548 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
7551 2015-02-09 Richard Biener <rguenther@suse.de>
7553 * genmatch.c (replace_id): Copy expr_type.
7555 2015-02-09 Richard Biener <rguenther@suse.de>
7557 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
7558 (streamer_write_tree_bitfields): Declare.
7559 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
7560 properly unpack padding.
7561 (unpack_value_fields): Inline ...
7562 (streamer_read_tree_bitfields): ... here.
7563 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
7564 and properly add padding bits.
7565 (streamer_pack_tree_bitfields): Fold into ...
7566 (streamer_write_tree_bitfields): ... this new function,
7567 exposing the bitpack object.
7568 * lto-streamer-out.c (lto_write_tree_1): Call
7569 streamer_write_tree_bitfields.
7571 2015-02-09 Richard Biener <rguenther@suse.de>
7573 PR tree-optimization/54000
7574 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
7575 (struct ivopts_data): Add loop_loc member.
7576 (tree_ssa_iv_optimize_loop): Dump loop location.
7577 (create_new_ivs): Likewise, also dump number of IVs generated.
7579 2015-02-09 Martin Liska <mliska@suse.cz>
7581 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
7582 just if not yet registered.
7583 (ipa_icf_generate_summary): Register callgraph hooks.
7585 2015-02-08 Andrew Pinski <apinski@cavium.com>
7587 * config/aarch64/aarch64.c (gty_dummy): Delete.
7589 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7592 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
7593 (cgraph_node::local_p): Remove thunk related FIXME.
7595 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7598 * i386.c (ix86_function_regparm): Look through aliases to see if callee
7599 is local and optimized.
7600 (ix86_function_sseregparm): Likewise; also use target's SSE math
7601 settings; error out instead of silently generating wrong code
7603 (init_cumulative_args): Look through aliases.
7605 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7608 * ipa-split.c (execute_split_functions): Split if function has aliases.
7610 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7613 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
7614 aliases before trying to expand it.
7615 (cgraph_node::expand_thunk): Fix formating.
7617 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
7619 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
7620 (Using Assembly Language with C): Expand introduction.
7621 (Basic Asm): Copy-edit. Add more information about uses of
7623 (Extended Asm): Copy-edit. Document new escape syntax and
7625 (Global Reg Vars): Copy-edit.
7626 (Local Reg Vars): Likewise.
7628 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
7632 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
7633 (DBX_CONTIN_CHAR): Define.
7635 2015-02-06 Sebastian Pop <s.pop@samsung.com>
7636 Brian Rzycki <b.rzycki@samsung.com>
7638 PR tree-optimization/64878
7639 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
7640 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
7641 Stop recursion at loop phi nodes after having visited a loop phi node.
7643 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7645 * toplev.c (process_options): Change flag_ipa_ra before creating
7646 optimization_{default,current}_node.
7649 * cgraphunit.c (cgraph_node::expand_thunk): If
7650 restype is not is_gimple_reg_type nor the thunk_fndecl
7651 returns aggregate_value_p, set restmp to a temporary variable
7654 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
7656 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
7658 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7661 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
7662 add a general secondary reload handler for SDmode, unless we have
7663 both read/write support for SDmode.
7665 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7668 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
7669 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
7670 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
7671 1 before, push it to abstract_vec.
7672 (dwarf2out_abstract_function): Adjust caller. Don't call
7673 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
7674 DECL_ABSTRACT_P flags for all abstract_vec elts.
7676 2015-02-06 Renlin Li <renlin.li@arm.com>
7678 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
7680 * tree-ssa.c (execute_update_addresses_taken): Likewise.
7682 2015-02-06 Jeff Law <law@redhat.com>
7685 * config/h8300/h8300.c (push): New argument "in_prologue".
7686 Pass "in_prologue" along to "F".
7687 (h8300_push_pop): Corresponding changes.
7688 (h8300_expand_prologue): Likewise.
7689 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
7691 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7693 PR rtl-optimization/64957
7695 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
7696 IOR rather than for AND.
7698 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
7701 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
7702 of shift-add and (add + shift) operations. Rename local variable.
7704 2015-02-05 Jeff Law <law@redhat.com>
7707 * config/h8300/constraints.md (U): Correctly dectect
7708 "eightbit_data" memory addresses.
7709 * config/h8300/h8300.c (eightbit_constant_address_p): Also
7710 handle (const (plus (symbol_ref (x)))) where x is declared
7711 as an 8-bit data memory address.
7712 * config/h8300/h8300.md (call, call_value): Correctly detect
7713 "funcvec" functions.
7716 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
7717 24 to 28 bits for the H8/300.
7719 2015-02-06 Alan Modra <amodra@gmail.com>
7722 * config/rs6000/rs6000.c (chain_already_loaded): New function.
7723 (rs6000_call_aix): Use it.
7725 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
7727 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
7730 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
7732 * config/h8300/constraints.md ("U" constraint): Use strict
7733 variant of REG_OK_FOR_BASE_P after reload has started.
7735 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
7737 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
7738 define to zero if !TARGET_NEON.
7739 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
7741 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7742 Trevor Saunders <tsaunders@mozilla.com>
7745 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
7747 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7750 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
7751 when removing varpool nodes.
7753 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7756 * varpool.c (varpool_node::remove): Fix order of variables.
7758 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7761 * ipa-inline.c (inline_small_functions): Fix ordering issue between
7762 speculation resolution and key updates.
7764 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7766 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
7767 about not letting any speculative edges unupdated.
7769 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7772 * gcov-io.c (gcov_var): Export.
7774 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7777 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
7778 edges that become speculative.
7780 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7782 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
7783 or DW_LANG_Fortran08.
7784 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
7786 (gen_compile_unit_die): Handle "GNU Fortran2003" and
7787 "GNU Fortran2008" language strings.
7788 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
7789 * langhooks.h (lang_GNU_Fortran): New prototype.
7790 * langhooks.c (lang_GNU_Fortran): New function.
7791 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
7794 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7796 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
7797 (RTX_OK_FOR_OLO10_P): Likewise.
7799 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7801 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
7803 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7806 * gimple.c: Include gimple-ssa.h.
7807 (maybe_remove_unused_call_args): New function.
7808 * gimple.h (maybe_remove_unused_call_args): Declare.
7809 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
7810 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
7811 * gimple-fold.c (gimple_fold_call): Likewise.
7813 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
7815 PR rtl-optimization/64905
7816 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
7817 pointer alignment if it isn't needed.
7819 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7821 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
7822 cortex-a72.cortex-a53.
7823 * config/aarch64/aarch64-tune.md: Regenerate.
7824 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
7826 2015-02-04 Nick Clifton <nickc@redhat.com>
7828 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
7831 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7833 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
7834 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
7835 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
7837 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
7838 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
7839 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
7840 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
7841 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
7842 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
7843 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
7844 * tree-core.h (enum built_in_function): In between
7845 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
7846 for builtins that use DEF_BUILTIN_CHKP macro.
7848 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
7851 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
7852 operands for tcc_comparison exprs. Fix typos.
7855 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
7856 of two XORs that have an intervening AND or IOR.
7859 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
7860 simplification of XOR of AND to not allocate new rtx before
7861 committing to a simplification.
7863 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7865 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
7866 manual swaps in all peepholes.
7868 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7870 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
7871 of manual swapping implementation.
7872 (aarch64_expand_vec_perm_const_1): Likewise.
7874 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
7876 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
7877 (generic_addrcost_table): Remove NAMED_PARAM.
7878 (cortexa57_addrcost_table): Likewise.
7879 (xgene1_addrcost_table): Likewise.
7880 (generic_regmove_table): Likewise.
7881 (cortexa53_regmove_table): Likewise.
7882 (xgene1_regmove_table): Likewise.
7883 (generic_vector_table): Likewise.
7884 (cortexa57_vector_table): Likewise.
7885 (xgene1_vector_table): Likewise.
7886 (generic_tunings): Likewise.
7887 (cortexa53_tunings): Likewise.
7888 (cortexa57_tunings): Likewise.
7889 (xgene1_tunings): Likewise.
7891 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7893 * config/arm/arm-cores.def: Add cortex-a72 and
7894 cortex-a72.cortex-a53.
7895 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
7896 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
7897 * config/arm/arm-tune.md: Regenerate.
7898 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
7899 "cortex-a72.cortex-a53".
7900 * doc/invoke.texi (ARM Options/-mtune): Likewise.
7902 2015-02-04 Nick Clifton <nickc@redhat.com>
7905 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
7907 (nonimmediate_di_operand): Likewise.
7909 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
7910 prefixes of known F5 using MSP430 MCUs.
7912 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7914 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
7915 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
7916 instead of __builtin_sqrt.
7918 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
7920 * varasm.c (do_assemble_alias): Follow transparent alias
7922 (default_assemble_visibility): Follow transparent alias
7923 chain for decl name.
7925 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7928 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7929 to compute size of referenced value in the constant case.
7931 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7933 PR rtl-optimization/64756
7934 * cse.c (invalidate_dest): New function.
7935 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
7936 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7937 invalidate and do not record it.
7939 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
7942 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7943 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7944 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7945 atomic_nand<mode>_soft_tcb): New insns.
7946 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7947 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7948 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7949 Split into atomic_not_fetchsi_hard if operands[0] is unused.
7950 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7951 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7952 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
7953 atomic_not<mode>_hard if operands[0] is unused.
7954 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7955 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7956 if operands[0] is unused.
7957 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
7958 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7959 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7960 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7962 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
7963 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7964 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7965 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7966 if operands[0] is unused.
7967 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
7968 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7969 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
7970 atomic_nand_fetchsi_hard if operands[0] is unused.
7971 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
7972 atomic_nand<mode>_hard if operands[0] is unused.
7973 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
7974 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7975 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
7976 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7977 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
7978 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7979 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7980 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7981 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
7982 atomic_not<mode>_hard if operands[0] is unused.
7983 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7984 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7986 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7987 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7988 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
7989 atomic_nand<mode>_hard if operands[0] is unused.
7990 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7991 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7993 2015-02-03 David Malcolm <dmalcolm@redhat.com>
7996 * Makefile.in (GCC_OBJS): Add gcc-main.o.
7997 * gcc-main.c: New file, containing "main" taken from gcc.c.
7998 * gcc.c (do_self_spec): Free decoded_options.
7999 (class driver): Move declaration to gcc.h.
8000 (main): Move declaration and implementation to new file
8002 (driver_get_configure_time_options): New function.
8003 * gcc.h (class driver): Move this declaration here, from
8005 (driver_get_configure_time_options): New declaration.
8007 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
8009 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
8010 cross-module inlining.
8011 * cgraph.h (cgraph_node): Add flag merged.
8012 * ipa-icf.c (sem_function::merge): Maintain it.
8014 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
8016 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
8017 instead of OBJECT_P.
8019 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
8022 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
8023 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
8024 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
8025 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
8027 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8030 * combine.c (reg_n_sets_max): New variable.
8031 (can_change_dest_mode, reg_nonzero_bits_for_combine,
8032 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
8033 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
8034 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
8035 (rest_of_handle_combine): Initialize reg_n_sets_max.
8037 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
8039 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
8040 if some always_inline was inlined, apply changes before inlining
8043 2015-02-02 David Malcolm <dmalcolm@redhat.com>
8046 * config/arm/arm.c (arm_option_override): Set
8047 arm_selected_arch/cpu/tune to NULL on entry.
8049 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
8050 Andrew Pinski <pinskia@gcc.gnu.org>
8051 Jakub Jelinek <jakub@gcc.gnu.org>
8054 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
8055 integer typing for small model. Use IN_RANGE.
8057 2015-02-02 Richard Biener <rguenther@suse.de>
8059 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
8060 * tree-vrp.c (vrp_valueize_1): Likewise.
8062 2015-02-02 Alan Modra <amodra@gmail.com>
8064 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
8065 than mem for toc_restore.
8066 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
8067 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
8068 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
8070 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
8073 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
8074 explicit default options.
8076 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
8079 * ipa-utils.c (ipa_merge_profiles): Add release argument.
8080 * ipa-icf.c (sem_function::merge): Do not release body when merging.
8081 * ipa-utils.h (ipa_merge_profiles): Update prototype.
8083 2015-02-01 Jakub Jelinek <jakub@redhat.com>
8086 * cfgexpand.c (deep_ter_debug_map): New variable.
8087 (avoid_deep_ter_for_debug): New function.
8088 (expand_debug_expr): If TERed SSA_NAME is in
8089 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
8090 instead of trying to expand SSA_NAME's def stmt.
8091 (expand_debug_locations): When expanding debug bind
8092 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
8093 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
8095 (pass_expand::execute): Call avoid_deep_ter_for_debug on
8096 all debug bind stmts. Delete deep_ter_debug_map after
8097 expand_debug_location if non-NULL and clear it.
8099 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
8102 * config/sh/sync.md (atomic_fetch_notsi_hard,
8103 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
8104 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
8105 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
8106 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
8107 atomic_not_fetch<mode>_soft_imask): New insns.
8109 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8111 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
8112 (rank_for_schedule_debug): Split from ...
8113 (rank_for_schedule): ... this.
8114 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
8115 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
8117 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8119 * doc/md.texi (Machine Constraints): Alphabetize table by target.
8120 * doc/extend.texi (x86 Variable Attributes): Move section to
8121 correct alphabetization after renaming.
8122 (x86 Type Attributes): Likewise.
8123 (Target Builtins): Re-alphabetize menu.
8124 (x86 Built-in Functions): Move section to correct alphabetization
8126 (x86 transactional memory intrinsics): Likewise.
8127 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
8128 and x86 Windows Options in table and menu.
8129 (x86 Options): Move section to correct alphabetization after
8131 (x86 Windows Options): Likewise.
8133 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8135 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
8136 preferred names of the architecture and its 32- and 64-bit
8138 * doc/invoke.texi: Likewise.
8139 * doc/md.texi: Likewise.
8141 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8144 * config/i386/predicates.md (address_no_seg_operand): Reject
8145 non-CONST_INT_P operands in invalid mode.
8147 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8149 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
8150 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
8151 * config/i386/predicates.md (address_no_seg_operand): Call
8152 address_operand with VOIDmode.
8153 (vsib_address_operand): Ditto.
8154 (address_mpx_no_base_operand): Ditto.
8155 (address_mpx_no_index_operand): Ditto.
8157 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8160 * lra-constraints.c (original_subreg_reg_mode): New.
8161 (simplify_operand_subreg): Try to simplify subreg of const. Use
8162 original_subreg_reg_mode for it.
8163 (swap_operands): Update original_subreg_reg_mode.
8164 (curr_insn_transform): Set up original_subreg_reg_mode.
8166 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8169 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
8171 (process_alt_operands): Use it.
8172 (curr_insn_transform): Check the optional reload pseudo class is
8175 2015-01-30 Joseph Myers <joseph@codesourcery.com>
8177 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
8178 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
8180 * toplev.h (init_asm_output): Update comment on use of
8181 UNKNOWN_LOCATION with fatal_error.
8182 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
8183 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
8184 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
8185 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
8186 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
8187 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
8188 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
8189 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
8190 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
8191 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
8192 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
8193 fatal_error changed to pass input_location as first argument.
8195 2015-01-30 Martin Liska <mliska@suse.cz>
8197 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
8198 in #pragma GCC diagnostic guards.
8200 2015-01-30 Richard Biener <rguenther@suse.de>
8202 PR tree-optimization/64829
8203 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
8204 not add a widening conversion pattern but hand off extra
8205 widenings to callers.
8206 (vect_recog_widen_mult_pattern): Handle extra widening produced
8207 by vect_handle_widen_op_by_const.
8208 (vect_recog_widen_shift_pattern): Likewise.
8209 (vect_pattern_recog_1): Remove excess vertical space in dumping.
8210 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
8211 (vect_init_vector_1): Likewise.
8212 (vect_get_vec_def_for_operand): Likewise.
8213 (vect_finish_stmt_generation): Likewise.
8214 (vectorizable_load): Likewise.
8215 (vect_analyze_stmt): Likewise.
8216 (vect_is_simple_use): Likewise.
8218 2015-01-29 Jeff Law <law@redhat.com>
8220 * combine.c (try_combine): Fix typo in comment.
8222 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
8225 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
8226 (rs6000_stack_info): Add assert.
8227 (rs6000_output_savres_externs): New function, split off from...
8228 (rs6000_output_function_prologue): ... here. Do not call it for
8231 2015-01-29 Jeff Law <law@redhat.com>
8234 * combine.c (try_combine): If I0 is a memory load and I3 a store
8235 to a related address, increase the "goodness" of doing a 4-insn
8236 combination with I0-I3.
8237 (make_field_assignment): Handle SUBREGs in the ior+and case.
8239 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
8241 PR tree-optimization/64746
8242 * tree-if-conv.c (mask_exists): New function.
8243 (predicate_mem_writes): Save created mask with given size for further
8245 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
8246 (ifcvt_repair_bool_pattern): Collect all statements that are root
8247 of bool pattern and use iterative algorithm to remove multiple uses
8248 of predicates, display number of required iterations.
8250 2015-01-29 Richard Biener <rguenther@suse.de>
8252 PR tree-optimization/64853
8253 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
8254 stmt will get simulated again.
8255 * tree-ssa-ccp.c (valueize_op_1): Likewise.
8257 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8259 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
8260 return_in_pc. Remove redundant assignments.
8261 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
8262 (arm_expand_epilogue): Don't compare boolean with true in if condition.
8264 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
8266 * config/i386/i386.c (ix86_mode_after): Make static.
8268 2015-01-29 Richard Biener <rguenther@suse.de>
8270 PR tree-optimization/64844
8271 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
8272 dump cost model analysis.
8273 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8274 Do not register adjusted load/store costs here.
8276 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8277 Uros Bizjak <ubizjak@gmail.com>
8279 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
8280 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
8281 using x86_use_pseudo_pic_reg.
8282 * config/i386/i386.c (ix86_conditional_register_usage): Remove
8283 support for fixed PIC register.
8284 (ix86_use_pseudo_pic_reg): Not static any more.
8286 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8289 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
8290 to avoid error in cgraph node verification.
8292 2015-01-29 Marek Polacek <polacek@redhat.com>
8294 * doc/standards.texi: Reflect that the default for C is gnu11.
8296 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
8299 * reorg.c (switch_text_sections_between_p): New function.
8300 (relax_delay_slots): Call it when testing if the jump insn
8301 is removable. Use targetm.can_follow_jump when testing if
8302 the conditional branch can follow an unconditional jump.
8304 2015-01-27 Caroline Tice <cmtice@google.com>
8306 Committing VTV Cywin/Ming patch for Patrick Wollgast
8307 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
8308 if -fvtable-verify=preinit/std is used.
8309 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
8310 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
8311 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
8312 if -fvtable-verify=preinit/std is used.
8313 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
8314 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
8315 if -fvtable-verify=preinit/std is used.
8316 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
8317 * config/i386/mingw32.h (LIB_SPEC): Likewise.
8318 * varasm.c (assemble_variable): Add code to properly set the comdat
8319 section and name for the .vtable_map_vars section in case the
8320 target is PE or COFF.
8322 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8325 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
8326 make sane BB profile.
8327 (cgraph_node::expand_thunk): Make sane BB profile.
8328 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
8329 * cgraph.h (init_lowered_empty_function): Update prototype.
8330 * config/i386/i386.c (make_resolver_func): Update call.
8331 * predict.c (gate): Disable branch prediction pass if
8332 profile is already there.
8334 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8336 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
8337 * opth-gen.awk: Likewise.
8338 * common.opt: Mark flag_fp_contract_mode as Optimization.
8340 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
8342 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
8343 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
8345 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
8348 * config/sh/predicates.md (atomic_arith_operand,
8349 atomic_logical_operand): Remove.
8350 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
8351 (atomic_arith_operand_0): New predicate.
8352 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
8353 Use atomic_arith_operand_0 for input values.
8354 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
8355 atomic_compare_and_swap<mode>_soft_gusa,
8356 atomic_compare_and_swap<mode>_soft_tcb,
8357 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
8358 arith_reg_operand instead of register_operand.
8359 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
8360 atomic_arith_operand_0 for newval input.
8361 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
8362 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
8363 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
8364 arith_reg_operand instead of register_operand.
8365 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
8366 fetchop_predicate_1, fetchop_constraint_1_llcs,
8367 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
8368 fetchop_constraint_1_imask): New code iterator attributes.
8369 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
8370 register_operand. Use fetchop_predicate_1.
8371 (atomic_fetch_<fetchop_name>si_hard,
8372 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
8373 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
8374 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
8375 and arith_reg_operand instead of register_operand. Use
8376 fetchop_predicate_1, fetchop_constraint_1_gusa.
8377 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
8378 and arith_reg_operand instead of register_operand. Use
8379 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
8381 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
8382 and arith_reg_operand instead of register_operand. Use
8383 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
8385 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
8386 register_operand. Use atomic_logical_operand_1.
8387 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
8388 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
8389 arith_reg_operand instead of register_operand.
8390 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
8391 Use arith_reg_dest and arith_reg_operand instead of register_operand.
8392 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
8393 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
8394 register_operand. Use fetchop_predicate_1.
8395 (atomic_<fetchop_name>_fetchsi_hard,
8396 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
8397 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8398 fetchop_constraint_1_llcs.
8399 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
8400 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8401 fetchop_constraint_1_gusa.
8402 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
8403 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8404 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
8405 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
8406 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8407 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
8408 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
8409 register_operand. Use atomic_logical_operand_1.
8410 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
8411 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
8412 arith_reg_operand instead of register_operand.
8413 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
8414 arith_reg_operand instead of register_operand. Use logical_operand
8415 and K08. Adjust asm sequence to allow R0 usage.
8416 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
8417 arith_reg_operand instead of register_operand. Use logical_operand
8420 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8423 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
8424 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
8425 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
8426 only get_full_len HOST_WIDE_INTs from get_val () array rather than
8427 all bits in *val_wide.
8429 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
8431 * varpool.c (tls_model_names): Fix names.
8432 (varpool_node::dump): Dump tls- prefix for tls models.
8434 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
8435 Bernd Schmidt <bernds@codesourcery.com>
8436 Nathan Sidwell <nathan@codesourcery.com>
8438 * config/nvptx/mkoffload.c: New file.
8439 * config/nvptx/t-nvptx: Add build rules for it.
8440 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
8441 (extra_programs): Add mkoffload.
8442 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
8444 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
8446 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
8449 * cfgexpand.c (reorder_operands): Skip debug gimples.
8451 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
8453 PR tree-optimization/64277
8454 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
8455 range info when possible to refine estimation.
8457 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8459 PR tree-optimization/64718
8460 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
8461 be a 16bit unsigned integer when n->range is 16.
8462 (bswap_replace): Convert src to that type if necessary for all bswap
8463 sizes. Fix rotation right notation in nearby comment. Use bswap_type
8464 set in pass_optimize_bswap::execute ().
8466 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
8468 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
8469 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
8470 integer and floating point variants.
8471 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
8473 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
8475 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
8476 for all vector modes.
8478 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8481 * doc/sourcebuild.texi (comdat_group): Document.
8483 2015-01-28 Terry Guo <terry.guo@arm.com>
8485 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
8487 2015-01-27 David Malcolm <dmalcolm@redhat.com>
8489 * toplev.c (print_version): Add param "show_global_state", and
8490 only print GGC and plugin information if it is true.
8491 (init_asm_output): Pass in "true" for the new param when calling
8493 (process_options): Likewise.
8494 (toplev::main): Likewise.
8495 * toplev.h (print_version): Add new param to decl.
8497 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8501 * tree.c (lookup_binfo_at_offset): New function.
8502 (get_binfo_at_offset): Use it.
8504 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8507 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
8508 on vtable being vtable.
8510 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
8512 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
8513 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
8515 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
8516 -mno-hotpatch options. Change syntax of -mhotpatch= option.
8517 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
8519 (s390_hotpatch_trampoline_halfwords_max): Renamed.
8520 (s390_hotpatch_hw_max): New name.
8521 (s390_hotpatch_trampoline_halfwords): Renamed.
8522 (s390_hotpatch_hw_before_label): New name.
8523 (get_hotpatch_attribute): Removed.
8524 (s390_hotpatch_hw_after_label): New name.
8525 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
8527 (s390_attribute_table): Ditto.
8528 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
8529 (s390_function_num_hotpatch_hw): New name.
8530 Remove special handling of inline functions and hotpatching.
8531 Return number of nops before and after the function label.
8532 (s390_can_inline_p): Removed.
8533 (s390_asm_output_function_label): Emit a configurable number of nops
8534 after the function label.
8535 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
8536 (TARGET_CAN_INLINE_P) Removed.
8537 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
8539 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8540 Jiong Wang <jiong.wang@arm.com>
8542 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
8544 (cb<optab><mode>1): Likewise.
8545 * config/aarch64/iterators.md (bcond): New define_code_attr.
8547 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8549 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
8552 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8554 * config/s390/s390.c (s390_register_move_cost): Increase costs for
8557 2015-01-27 Richard Biener <rguenther@suse.de>
8559 * tree-vrp.c (update_value_range): Intersect the range with
8560 old recorded SSA name range information.
8562 2015-01-27 Nick Clifton <nickc@redhat.com>
8564 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
8565 BC, DE and HL registers directly, not via AX.
8566 When decrementing the stack pointer by a large amount, transfer SP
8567 into AX and perform the subtraction there.
8568 (rl78_expand_epilogue): Perform the inverse of the above
8571 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8573 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
8575 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8576 Yury Gribov <y.gribov@samsung.com>
8579 * ubsan.c (ubsan_source_location): Refactor code.
8580 (ubsan_type_descriptor): Update type size. Refactor code.
8582 2015-01-27 Richard Biener <rguenther@suse.de>
8584 PR tree-optimization/56273
8585 PR tree-optimization/59124
8586 PR tree-optimization/64277
8587 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
8588 from the first VRP pass.
8590 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8593 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
8594 handle the first argument in the same loop as all the other arguments.
8596 PR rtl-optimization/61058
8597 * jump.c (cleanup_barriers): Update basic block boundaries
8598 if BLOCK_FOR_INSN is non-NULL on PREV.
8600 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
8602 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
8603 bounds narrowing, already instrumented calls and calls to
8604 not instrumentable functions.
8606 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8608 PR tree-optimization/64807
8609 * wide-int.cc (wi::divmod_internal): Clear
8610 b_dividend[dividend_blocks_needed].
8612 2015-01-26 DJ Delorie <dj@redhat.com>
8614 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
8615 volatile memory references.
8617 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
8620 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
8622 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
8623 shifts if it already fits into K08.
8625 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8628 * ipa-inline.c (inline_small_functions): Print "unknown" even
8629 if edge->call_stmt is non-NULL, but has builtins or unknown
8633 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
8634 with asterisk, skip the first character.
8636 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8639 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
8642 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
8645 * config/i386/i386.md (*movdi_internal): Also check operand 0
8646 to determine TYPE_LEA operand.
8647 (*movsi_internal): Ditto.
8649 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8651 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
8652 OPTION_MASK_QUAD_MEMORY_ATOMIC.
8654 2015-01-26 Renlin Li <renlin.li@arm.com>
8656 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
8658 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
8661 2015-01-26 Richard Biener <rguenther@suse.de>
8664 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
8665 combining two BIT_AND_EXPR predicates.
8667 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8670 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
8672 2015-01-26 Terry Guo <terry.guo@arm.com>
8674 * config/arm/arm.c (arm_file_start): Update the assignment of
8677 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
8679 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
8681 config/arm/arm.md: Include the new Cortex-A57 model.
8682 (generic_sched): Don't use generic_sched when tuning for
8685 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
8686 Uros Bizjak <ubizjak@gmail.com>
8688 * config/i386/i386.c (get_builtin_code_for_version): Add
8689 support for BMI and BMI2 multiversion functions.
8691 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8693 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
8694 (extract_bit_field): Likewise.
8695 (extract_low_bits): Likewise.
8696 (expand_mult): Likewise.
8697 (expand_mult_highpart_adjust): Likewise.
8699 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
8701 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
8702 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
8703 * config/i386/i386.c (processor_model): Add
8704 M_INTEL_COREI7_BROADWELL.
8705 (arch_names_table): Add "broadwell".
8707 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
8716 * config/sh/sh-protos.h
8717 (sh_extending_set_of_reg::can_use_as_unextended_reg,
8718 sh_extending_set_of_reg::use_as_unextended_reg,
8719 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
8720 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
8721 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
8722 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
8723 (sh_treg_insns): New class.
8724 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
8725 (scope_counter): New class.
8726 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
8727 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
8728 sh_extending_set_of_reg::can_use_as_unextended_reg,
8729 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
8730 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
8731 sh_split_treg_set_expr): New functions.
8732 (addsubcosts): Handle treg_set_expr.
8733 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
8734 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
8735 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
8736 (sh_insn_operands_modified_between_p): Make non-static.
8737 * config/sh/predicates.md (zero_extend_movu_operand): Allow
8738 simple_mem_operand in addition to displacement_mem_operand.
8739 (zero_extend_operand): Don't allow zero_extend_movu_operand.
8740 (treg_set_expr, treg_set_expr_not_const01,
8741 arith_reg_or_treg_set_expr): New predicates.
8742 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
8743 arith_or_int_operand instead of logical_operand. Convert to
8744 insn_and_split. Try to optimize constant operand in splitter.
8745 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
8746 (*tstqi_t_zero): Delete.
8747 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
8748 (tstsi_t_and_not): Delete.
8749 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
8750 Convert to insn_and_split.
8751 (unnamed split, tstsi_t_zero_extract_xor,
8752 tstsi_t_zero_extract_subreg_xor_little,
8753 tstsi_t_zero_extract_subreg_xor_big): Delete.
8754 (*tstsi_t_shift_mask): New insn_and_split.
8755 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
8756 to recombine with surrounding insns when splitting.
8757 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
8758 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
8759 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
8760 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
8761 (*cbranch_div0s: Delete.
8762 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8763 Try to recombine with surrounding insns when splitting. Add operand
8765 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
8766 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
8767 *addc_r_r_msb, *addc_2r_msb): Delete.
8768 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
8770 (*addc_negreg_t): New insn_and_split.
8771 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8772 Try to recombine with surrounding insns when splitting.
8773 Add operand order variants.
8774 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
8775 insn_and_split patterns.
8776 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
8777 surrounding insns when splitting.
8778 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
8779 (*rotcl): Likewise. Add zero_extract variant.
8780 (*ashrsi2_31): New insn_and_split.
8781 (*negc): Convert to insn_and_split. Use treg_set_expr.
8782 (*zero_extend<mode>si2_disp_mem): Update comment.
8783 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
8785 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
8786 with surrounding insns when splitting.
8787 (any_treg_expr_to_reg): New insn_and_split.
8788 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
8789 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
8790 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
8791 *zero_extract_2): New single bit zero extract patterns.
8792 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
8793 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
8794 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
8795 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
8797 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
8798 register_operand for set source.
8800 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
8802 * i386.opt (prefetch_sse): New targetsave.
8803 * i386.c (ix86_function_specific_save): Save prefetch_sse.
8804 (ix86_function_specific_restore): Restore prefetch_sse and initialize
8805 ix86_cost/ix86_tune_cost.
8807 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8809 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8810 Support the JIT by using 0 as the language type.
8812 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
8815 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
8816 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
8817 (mark_regno_live, process_bb_lives): Pass new parameter value to
8818 make_hard_regno_born.
8820 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8822 PR rtl-optimization/63637
8823 PR rtl-optimization/60663
8824 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
8825 if elt->cost is MAX_COST for ASM_OPERANDS.
8826 (find_sets_in_insn): Fix up comment typo.
8827 (cse_insn): Don't set src_volatile for all non-volatile
8828 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
8829 or with "memory" clobber. Set elt->cost to MAX_COST
8830 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
8831 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
8833 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8835 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
8838 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8840 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
8841 libgcc/config/i386/elf-lib.h.
8843 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8846 * gcc.c (print_configuration): Don't print a blank line at the end
8848 (run_attempt): ... but here unstead.
8851 * omp-low.c (scan_sharing_clauses): Don't ignore
8852 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
8853 on target data/update constructs.
8855 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
8858 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
8859 (DEBUG_RELOAD): Removed define.
8860 (m32c_limit_reload_class): Enable traces with if DEBUG0.
8861 (m32c_function_arg): Added a type cast.
8862 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
8863 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
8864 * config/m32c/bitops.md (andqi3_16): Likewise.
8865 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
8866 (push_a01_l): Likewise.
8868 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8871 * main.c (main): Construct toplev instances with init_signals=true.
8872 * toplev.c (general_init): Add param "init_signals", and use it to
8873 conditionalize the calls to signal and host_hooks.extra_signals.
8874 (toplev::toplev): Add param "init_signals".
8875 (toplev::main): When invoking general_init, pass m_init_signals
8876 to control whether signal-handlers are installed.
8877 * toplev.h (toplev::toplev): Add param "init_signals".
8878 (toplev::m_init_signals): New field.
8880 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8883 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
8884 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
8885 latter may be affected by the former (e.g. on i686).
8887 2015-01-23 Martin Liska <mliska@suse.cz>
8889 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
8890 false positive during profiledbootstrap.
8892 2015-01-23 Tom de Vries <tom@codesourcery.com>
8895 * lto-opts.c (lto_write_options): Output non-explicit conservative
8897 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
8898 (append_compiler_options): Pass -fopenacc through.
8900 2015-01-23 Tom de Vries <tom@codesourcery.com>
8903 * lto-opts.c (lto_write_options): Output non-explicit conservative
8905 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
8906 (append_compiler_options): Pass -fopenmp through.
8908 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8911 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
8914 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
8915 * diagnostic.def (DK_ICE_NOBT): New kind.
8916 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
8917 like DK_ICE, but never print backtrace.
8918 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
8919 (internal_error_no_backtrace): New function.
8920 * gcc.c (execute): Use internal_error_no_backtrace instead of
8923 2015-01-22 Jeff Law <law@redhat.com>
8926 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8927 improve code density for small immediate to memory case.
8928 (insv): Better handle bitfield assignments when the field is
8929 being set to all ones.
8930 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8933 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8934 Jakub Jelinek <jakub@redhat.com>
8937 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8938 for !TARGET_LIBC_PROVIDES_SSP version and
8939 -fstack-protector-{all,strong,explicit} otherwise.
8940 * config/freebsd.h (LINK_SSP_SPEC): Handle
8941 -fstack-protector-{strong,explicit}.
8943 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
8944 H.J. Lu <hongjiu.lu@intel.com>
8947 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8950 2015-01-22 Wei Mi <wmi@google.com>
8952 PR rtl-optimization/64557
8953 * dse.c (record_store): Call get_addr for mem_addr.
8954 (check_mem_read_rtx): Likewise.
8956 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
8958 * fold-const.c (const_binop): Add early return for non-tcc_binary.
8960 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
8962 * toplev.c (init_local_tick): Process the failure when read
8963 fails for random_seed.
8965 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8966 'pretty_name' to avoid memory overflow.
8968 2015-01-22 Richard Biener <rguenther@suse.de>
8971 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8972 abnormal coalescing on undefined SSA names.
8974 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
8978 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8980 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8982 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
8985 * fold-const.c (fold_checksum_tree): Don't include value of
8986 expr->decl_with_vis.symtab_node in the checksum.
8988 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8990 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8992 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
8995 * gcc.c (insert_comments): New function.
8996 (try_generate_repro): Call it.
8997 (append_text): Removed.
8999 2015-01-22 Richard Biener <rguenther@suse.de>
9001 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
9002 with IL incompatible options. Properly honor user optimize
9005 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
9007 PR rtl-optimization/64682
9008 * combine.c (distribute_notes): When moving a death note for
9009 a register that is set in the new I2, make sure to put it
9012 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
9014 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
9017 2015-01-21 Jakub Jelinek <jakub@redhat.com>
9020 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
9021 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
9022 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
9025 * doc/invoke.texi (-fsanitize=vptr): Document.
9027 PR rtl-optimization/62078
9028 * dse.c: Include cfgcleanup.h.
9029 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
9030 anything call purge_all_dead_edges and cleanup_cfg at the end
9033 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
9035 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
9038 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
9040 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
9043 2015-01-21 David Sherwood <david.sherwood@arm.com>
9044 Tejas Belagod <Tejas.Belagod@arm.com>
9046 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
9047 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
9048 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
9051 2015-01-21 David Sherwood <david.sherwood@arm.com>
9052 Tejas Belagod <Tejas.Belagod@arm.com>
9054 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
9055 (aarch64_reverse_mask): New decls.
9056 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
9057 (insn_count): New mode_attr.
9058 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
9059 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
9060 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
9061 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
9062 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
9063 (aarch64_simd_st4): New patterns.
9064 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
9065 (aarch64_reverse_mask): New functions.
9067 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
9069 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
9071 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
9072 addressing modes for BE.
9073 (aarch64_print_operand): Add 'R' specifier.
9074 (aarch64_simd_disambiguate_copy): Delete.
9075 (aarch64_simd_emit_reg_reg_move): New function.
9076 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
9077 in define_splits for structural moves.
9078 (mov<mode>): Use less restrictive predicates.
9079 (*aarch64_mov<mode>): Simplify and only allow for LE.
9080 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
9082 2015-01-21 Alan Hayward <alan.hayward@arm.com>
9084 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
9086 2015-01-21 Richard Henderson <rth@redhat.com>
9089 * ccmp.c (used_in_cond_stmt_p): Remove.
9090 (expand_ccmp_expr): Don't use it.
9092 2015-01-21 Nick Clifton <nickc@redhat.com>
9094 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
9097 2015-01-21 Richard Biener <rguenther@suse.de>
9100 * tree-core.h (builtin_info, builtin_info_type): Turn from
9101 an object with two arrays into an array of an object with
9102 decl and two flags, implicit_p and declared_p.
9103 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
9104 set_builtin_decl, set_builtin_decl_implicit_p,
9105 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
9106 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
9107 * builtins.c (builtin_info): Adjust.
9108 * gimplify.c (gimplify_addr_expr): References to builtins
9109 that have been declared by the user makes them eligible for
9110 use by the compiler. Call set_builtin_decl_implicit_p on them.
9112 2015-01-20 Jeff Law <law@redhat.com>
9115 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
9116 allow pc-relative addresses in operand predicates or constraints.
9118 2015-01-21 Bin Cheng <bin.cheng@arm.com>
9120 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
9121 neon on aarch32 processors for stringops.
9123 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9126 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
9128 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9131 * ipa-inline.c: Include lto-streamer.h
9132 (report_inline_failed_reason): Output source file differences and
9133 flags on optimization/target node mismatch.
9134 (can_inline_edge_p): Consider caller to be the outer inline function;
9135 be less restrictive about matching opimize and optimize_size attributes.
9136 (inline_account_function_p): Break out from ...
9137 (inline_small_functions): ... here.
9138 * ipa-inline-transform.c (clone_inlined_nodes): Use
9139 inline_account_function_p.
9140 (inline_call): Use optimize attribution; use inline_account_function_p.
9141 (inline_transform): Use opt_for_fn.
9142 * ipa-inline.h (inline_account_function_p): Declare.
9144 2015-01-20 Jakub Jelinek <jakub@redhat.com>
9147 * dwarf2out.c (decl_piece_node): Don't put bitsize into
9148 mode if bitsize <= 0.
9149 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
9150 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
9151 sizes and positions.
9153 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
9155 * config/nios2/nios2.c (nios2_asm_file_end): Implement
9156 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
9158 (TARGET_ASM_FILE_END): Define.
9160 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9162 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
9163 (struct tune_params): Use the enum.
9164 * arm.c (arm_*_tune): Update.
9165 (arm_option_override): Update.
9167 2015-01-20 Richard Biener <rguenther@suse.de>
9170 * ipa-reference.c (add_static_var): Inline ...
9171 (analyze_function): ... here after splitting out from ...
9172 (is_proper_for_analysis): ... this.
9174 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
9177 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
9178 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
9179 replace the conditional with it's true branch.
9180 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
9181 (arm_lra_p): Remove.
9183 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
9185 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
9187 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9189 * config/tilegx/mul-tables.c: Move symtab.h include after
9190 coretypes.h include.
9191 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
9192 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
9193 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
9194 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
9195 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9197 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
9201 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9203 PR rtl-optimization/64081
9204 * loop-iv.c (def_pred_latch_p): New function.
9205 (latch_dominating_def): Allow specific cases with non-single
9207 (iv_get_reaching_def): Likewise.
9208 (check_complex_exit_p): New function.
9209 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9210 with exits not executing on any iteration.
9212 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9215 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
9218 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9221 * i386.c (gate): Check flag_expensive_optimizations and
9223 (ix86_option_override_internal): Drop optimize_size condition
9224 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
9225 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
9227 (ix86_avx256_split_vector_move_misalign,
9228 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
9229 * sse.md (all uses of TARGET_PREFER_AVX128): Add
9230 optimize_insn_for_speed_p check.
9232 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
9234 * config/mips/mips.h (FP_ASM_SPEC): New define.
9235 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
9238 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
9241 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
9242 nullptr for insn when reaching the first insn.
9243 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
9244 (sh_insn_operands_modified_between_p): Add nullptr check.
9245 (sh_find_extending_set_of_reg): Fix log message. Don't accept
9246 sign extending mem load if the insn contains any UNSPEC or
9249 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9251 * params.def (inline-unit-growth): Drop to 15%.
9252 * invoke.texi (inline-unit-growth): Document change.
9254 2015-01-19 Martin Liska <mliska@suse.cz>
9257 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
9258 function for second argument of OBJ_TYPE_REF.
9260 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9263 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
9264 whether function is an alias.
9266 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9268 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
9271 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
9273 PR rtl-optimization/64671
9274 * lra-remat.c (operand_to_remat): Don't consider jump and call
9277 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
9280 * config/rs6000/default64.h: Include rs6000-cpus.def.
9281 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
9282 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
9283 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
9285 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
9287 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
9288 pseudo-op to specify assembler dialect.
9290 2015-01-19 Martin Liska <mliska@suse.cz>
9293 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
9294 Handle safe potentially removed nodes during filtering.
9296 2015-01-19 Martin Liska <mliska@suse.cz>
9298 * doc/extend.texi (no_icf): Add new attribute description.
9299 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
9300 where the pass attempts to merge a function with no_icf attribute.
9302 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9305 * doc/md.texi (ARM Options): Document register constraints.
9307 2015-01-19 Jiong Wang <jiong.wang@arm.com>
9308 Andrew Pinski <apinski@cavium.com>
9311 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
9312 (ashl<mode>3): Don't expand if operands[2] is not constant.
9314 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9317 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
9318 Match xor-and-xor RTL pattern.
9320 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9322 PR rtl-optimization/64081
9323 * loop-iv.c (def_pred_latch_p): New function.
9324 (latch_dominating_def): Allow specific cases with non-single
9326 (iv_get_reaching_def): Likewise.
9327 (check_complex_exit_p): New function.
9328 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9329 with exits not executing on any iteration.
9331 2015-01-19 Jakub Jelinek <jakub@redhat.com>
9333 * common.opt (fgraphite): Fix a typo.
9335 2015-01-19 Felix Yang <felix.yang@huawei.com>
9337 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
9339 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
9340 uminp, smax_nanp, smin_nanp): New builtins.
9341 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
9342 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
9343 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
9344 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
9345 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
9346 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
9347 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
9348 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
9349 vpminnms_f32): Rewrite using builtin functions.
9351 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
9354 * omp-low.c (offload_symbol_decl): Remove variable.
9355 (get_offload_symbol_decl): Remove function.
9356 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
9357 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
9358 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
9359 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
9360 BUILT_IN_GOACC_UPDATE don't pass it at all.
9362 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9364 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
9367 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9369 * ipa-chkp.c (chkp_produce_thunks): Add early param
9370 to split thunks production into two passes. Keep
9371 'always_inline' function bodies after the first pass.
9372 (pass_data_ipa_chkp_early_produce_thunks): New.
9373 (pass_ipa_chkp_early_produce_thunks): New.
9374 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
9375 chkp_produce_thunks signature.
9376 (make_pass_ipa_chkp_early_produce_thunks): New.
9377 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
9378 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
9379 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
9381 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9383 * cgraph.c (cgraph_node::dump): Dump profile flags.
9385 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
9388 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
9389 reg appear first in the parallel.
9391 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9393 * ipa-reference.c (set_reference_optimization_summary,
9394 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
9396 (ignore_module_statics): New static var.
9397 (propagate_bits): If ipa-reference is disabled, do not look into local
9399 (analyze_function): Disable analysis when ipa_reference is disabled.
9400 (generate_summary): Do not dump when reference is disabled;
9401 collect vars accessed from functions with ipa-reference disabled.
9402 (get_read_write_all_from_node): When ipa-reference is disabled, use the
9404 (gate): Enable for LTO.
9405 (ignore_edge_p): New function.
9406 (propagate): Skip functions w/o ipa-reference analysis.
9407 * optc-save-gen.awk: Handle optimize_debug correctly.
9408 * opth-gen.awk: Likewise.
9409 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
9410 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
9411 fira-share-save-slots, fira-share-spill-slots,
9412 fmodulo-sched-allow-regmoves, fpartial-inlining,
9413 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
9414 ftracer, ftree-parallelize-loops, fassociative-math,
9415 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
9417 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
9418 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
9420 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
9423 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9426 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
9428 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
9430 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
9432 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
9433 Remove duplicate option listings.
9435 2015-01-18 Felix Yang <felix.yang@huawei.com>
9437 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
9438 (autofdo_source_profile::get_callsite_total_count,
9439 function_instance::get_function_instance_by_decl,
9440 string_table::get_index, string_table::get_index_by_decl,
9441 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
9442 Fix comment typos. Reformatting and minor code rearrangement.
9444 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9446 * config/rs6000/rs6000.md (probe_stack): Delete.
9447 (probe_stack_address): New.
9449 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9451 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
9452 to test for 32-bit ABIs, not !TARGET_POWERPC64.
9454 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9456 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
9457 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
9458 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
9460 (rs6000_libcall_value): Use the new function.
9462 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
9464 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
9466 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
9468 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
9469 implement a more precise life analysis for it during backward scan.
9471 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
9473 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
9475 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
9477 PR rtl-optimization/52773
9478 * calls.c (emit_library_call_value): When pushing arguments use
9479 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
9480 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
9481 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
9483 2015-01-17 Jeff Law <law@redhat.com>
9485 PR rtl-optimization/32790
9486 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
9487 not ZERO_EXTEND in SET_DESTs.
9489 2015-01-17 Alan Modra <amodra@gmail.com>
9491 * cprop.c (do_local_cprop): Revert last change.
9493 2015-01-16 DJ Delorie <dj@redhat.com>
9494 Nick Clifton <nickc@redhat.com>
9496 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
9497 (addhi3_real): Likewise. Fix [HL+0] syntax.
9498 (subqi3_real): Likewise.
9499 (subhi3_real): Likewise.
9500 (cbranchqi4_real): Likewise. Allow saddr,#imm.
9501 (cbranchhi4_real): Likewise.
9502 (cbranchhi4_real_inverted): Likewise.
9503 (cbranchsi4_real_lt): Likewise.
9504 (cbranchsi4_real_ge): Likewise.
9505 (cbranchsi4_real_ge): Likewise.
9506 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
9507 (sub<mode>3_virt): Likewise.
9508 (cbranchqi4_virt): Likewise.
9509 (cbranchhi4_virt): Likewise.
9510 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
9511 always use '[reg+imm]' even when imm is zero.
9512 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
9513 (rl78_general_operand): New.
9514 (rl78_nonimmediate_operand): New.
9515 (rl78_nonfar_operand): Use them.
9516 (rl78_nonfar_nonimm_operand): Likewise.
9517 (rl78_stack_based_mem): Fix.
9518 * config/rl78/constraints.md (Ibqi): New.
9523 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
9526 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
9528 * config/rl78/constrains (Qs8): New constraint.
9529 * config/rl78/rl78.c (rl78_flags_already_set): New function.
9530 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
9531 * config/rl78/rl78-real.md (update_Z): New attribute.
9532 Update patterns to set it.
9533 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
9534 shorter compare and branch sequence can be used.
9535 (cbranchhi4_real): Likewise.
9536 (cbranchhi4_real_inverted): Likewise.
9538 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
9539 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
9541 * config/rl78/rl78.c (rl78_get_name_encoding): New.
9542 (rl78_option_override): Allow -mes0 only if C.
9543 (characterize_address): Support subregs of symbol_refs.
9544 (rl78_addr_space_address_mode): Move. Add __near.
9545 (rl78_far_p): Likewise.
9546 (rl78_addr_space_pointer_mode): Likewise.
9547 (rl78_as_legitimate_address): Likewise.
9548 (rl78_addr_space_subset_p): Likewise.
9549 (rl78_addr_space_convert): Likewise.
9550 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
9552 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
9554 (rl78_alloc_physical_registers_op1): Change logic to prefer
9555 symbol[BC] addressing.
9556 (frodata_section): New.
9557 (rl78_asm_init_sections): Initialize it.
9558 (rl78_select_section): Put __far readonly symbols in .frodata.
9559 (rl78_make_type_far): New.
9560 (rl78_insert_attributes): Force all readonly symbols to be
9562 (rl78_asm_out_integer): New.
9563 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
9564 * config/rl78/rl78.opt (-mes0): New.
9566 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
9567 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9568 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9569 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
9570 (rl78_saddr_p): New.
9571 (rl78_output_aligned_common): New.
9572 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
9573 (rl78_handle_saddr_attribute): New.
9574 (rl78_handle_naked_attribute): New.
9575 (rl78_attribute_table): Add saddr.
9576 (rl78_print_operand_1): Don't print '!' on saddr operands.
9577 (rl78_print_operand_1): Strip encodings.
9579 (rl78_strip_name_encoding): New.
9580 (rl78_attrlist_to_encoding): New.
9581 (rl78_encode_section_info): New.
9582 (rl78_asm_init_sections): New.
9583 (rl78_select_section): New.
9584 (rl78_output_labelref): New.
9585 (rl78_output_aligned_common): New.
9586 (rl78_asm_out_integer): New.
9587 (rl78_asm_ctor_dtor): New.
9588 (rl78_asm_constructor): New.
9589 (rl78_asm_destructor): New.
9591 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
9592 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
9593 (transcode_memory_rtx): Update.
9594 (rl78_expand_epilogue): Use A_REG instead of 0.
9596 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9598 * config/arm/arm-protos.h (struct tune_params): New field
9599 sched_autopref_queue_depth.
9600 * config/arm/arm.c (sched-int.h): Include header.
9601 (arm_first_cycle_multipass_dfa_lookahead_guard,)
9602 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
9603 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
9604 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
9605 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
9606 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
9607 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
9608 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
9609 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
9610 * config/arm/t-arm (arm.o): Update.
9611 * haifa-sched.c (update_insn_after_change): Update.
9612 (rank_for_schedule): Use auto-prefetcher model, if requested.
9613 (autopref_multipass_init): New static function.
9614 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
9615 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
9616 variable for debug dumps.
9617 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
9618 (autopref_multipass_dfa_lookahead_guard): New global function that
9619 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
9620 (init_h_i_d): Update.
9621 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
9622 * sched-int.h (enum autopref_multipass_data_status): New const enum.
9623 (autopref_multipass_data_): Structure for auto-prefetcher data.
9624 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
9625 (struct _haifa_insn_data:autopref_multipass_data): New field.
9626 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
9627 (autopref_multipass_dfa_lookahead_guard): Declare.
9629 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9631 * rtlanal.c (get_base_term): Handle SCRATCH.
9633 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9635 * config/aarch64/aarch64.c
9636 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
9637 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9639 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
9640 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9642 2015-01-17 Alan Modra <amodra@gmail.com>
9644 * cprop.c (do_local_cprop): Disallow replacement of fixed
9647 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9650 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
9653 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
9655 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
9656 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
9658 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9660 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
9661 * config/arm/thumb1.md: ... Here.
9663 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9665 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
9666 TImode for TARGET_32BIT.
9668 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9670 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
9671 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
9673 (rs6000_abi_word_mode): New function.
9675 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9677 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
9678 instead of UNITS_PER_WORD to describe the size of stack slots.
9680 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9682 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
9683 as rs6000_promote_function_mode. Move comment to there.
9684 (rs6000_promote_function_mode): New function.
9686 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9688 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
9689 -mpowerpc64 is active.
9691 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9694 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
9697 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9699 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
9700 introduced in revision 219724.
9702 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9703 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9706 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
9707 destination is not a GP reg.
9708 (*movdi_aarch64): Likewise.
9710 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
9713 * config/rs6000/default64.h: Revert ISA change.
9715 2015-01-16 Richard Biener <rguenther@suse.de>
9718 * tree-ssa-uninit.c: Include tree-cfg.h.
9719 (MAX_SWITCH_CASES): New define.
9720 (convert_control_dep_chain_into_preds): Handle switch statements.
9721 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
9722 (normalize_one_pred_1): Do not split bit-manipulations.
9725 2015-01-16 Richard Biener <rguenther@suse.de>
9727 PR tree-optimization/64568
9728 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
9729 complex load rewriting for TARGET_MEM_REFs.
9731 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
9733 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
9735 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
9738 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
9740 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
9741 (aarch64_lra_p): Remove.
9743 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9746 * ipa-chkp.h (chkp_instrumentable_p): New.
9747 * ipa-chkp.c: Include tree-inline.h.
9748 (chkp_instrumentable_p): New.
9749 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
9750 Fix processing of not instrumentable functions.
9751 (chkp_versioning): Use chkp_instrumentable_p. Warn about
9752 not instrumentable functions.
9753 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
9754 chkp_instrumentable_p.
9755 * tree-inline.h (copy_forbidden): New.
9756 * tree-inline.c (copy_forbidden): Not static anymore.
9758 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9760 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
9763 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9765 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
9766 type OP_OUT to OP_INOUT.
9768 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9770 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
9771 (high x) y) to y if x and y have the same base.
9773 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9775 * config/arm/cortex-a57.md: New.
9776 * config/aarch64/aarch64.md: Include it.
9777 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
9778 * config/aarch64/aarch64-tune.md: Regenerate.
9780 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
9783 * ccmp.c (expand_ccmp_next): New function.
9784 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
9785 and compare insn sequence.
9786 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
9787 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
9788 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
9789 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
9790 (*ccmp_ior): Changed to ccmp_ior<mode>.
9791 (cmp<mode>): New pattern.
9792 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
9794 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
9796 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
9798 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
9799 _mm256_bsrli_epi128): New.
9800 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
9802 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9804 * expmed.c (store_bit_field_using_insv): Improve warning message.
9805 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
9807 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9809 PR rtl-optimization/64011
9810 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
9811 there is partial overflow.
9813 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9815 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
9817 (nds32_expand_epilogue_v3pop): Likewise.
9818 * config/nds32/nds32.md (sibcall): Define this for sibling call
9820 (sibcall_register): Likewise.
9821 (sibcall_immediate): Likewise.
9822 (sibcall_value): Likewise.
9823 (sibcall_value_register): Likewise.
9824 (sibcall_value_immediate): Likewise.
9825 (sibcall_epilogue): Likewise.
9826 (epilogue): Pass false to indicate this is not a sibcall epilogue.
9827 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
9828 (nds32_expand_epilogue_v3pop): Likewise.
9830 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9832 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
9833 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
9834 (return_internal): New.
9835 (return): Define this named pattern.
9836 (simple_return): Define this named pattern.
9837 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
9838 pattern instead of unspec_volatile_func_return.
9839 (nds32_expand_epilogue_v3pop): Likewise.
9840 (nds32_can_use_return_insn): New function.
9842 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9844 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
9845 * config/nds32/nds32.md (pop25return): New.
9846 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
9847 pop25return pattern.
9849 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9851 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
9852 -mforbid-fp-as-gp, and -mex9 options.
9854 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9856 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
9857 remove -mgp-direct option.
9859 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9861 * doc/invoke.texi (--param early-inlining-insns): Update default value.
9862 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
9864 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9866 * ipa-inline.c (inline_small_functions): Work around hints
9869 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
9872 * doc/invoke.texi (Option Summary): Document new Nios II
9874 (Nios II Options): Likewise.
9875 * config/nios2/nios2.opt: Add -mgpopt= option support.
9876 Modify existing -mgpopt and -mno-gpopt options to be aliases.
9877 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
9878 * config/nios2/nios2.c (nios2_option_override): Adjust
9880 (nios2_in_small_data_p): Return true for explicit small data
9881 sections even with -G0.
9882 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
9885 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9888 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
9890 (inline_call): Fix removal of aliases.
9892 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9894 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
9895 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
9896 * opts.c (common_handle_option): Add -fsanitize=vptr.
9897 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
9898 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
9899 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
9900 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
9901 (ubsan_expand_vptr_ifn): New prototype.
9902 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
9903 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
9904 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
9905 expand_LOOP_VECTORIZED): Make argument nameless, remove
9907 (expand_UBSAN_VPTR): New function.
9908 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
9910 (UBSAN_VPTR): New internal function.
9911 * sanopt.c (tree_map_traits): Renamed to ...
9912 (sanopt_tree_map_traits): ... this.
9913 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
9914 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
9915 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
9916 (maybe_optimize_ubsan_vptr_ifn): New function.
9917 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
9918 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
9920 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
9921 internal calls like pure functions for aliasing, even when they
9922 have other side-effects that prevent making them ECF_PURE.
9923 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
9924 (ubsan_expand_vptr_ifn): New function.
9926 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
9928 PR rtl-optimization/64110
9929 * stmt.c (parse_output_constraint): Process '^' and '$'.
9930 (parse_input_constraint): Ditto.
9931 * lra-constraints.c (process_alt_operands): Process the new
9933 * ira-costs.c (record_reg_classes): Process the new constraint
9935 * genoutput.c (indep_constraints): Add '^' and '$'.
9936 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9937 * doc/md.texi: Add description of the new constraints.
9939 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9940 Bernd Schmidt <bernds@codesourcery.com>
9941 Cesar Philippidis <cesar@codesourcery.com>
9942 James Norris <jnorris@codesourcery.com>
9943 Tom de Vries <tom@codesourcery.com>
9944 Ilmir Usmanov <i.usmanov@samsung.com>
9945 Dmitry Bocharnikov <dmitry.b@samsung.com>
9946 Evgeny Gavrin <e.gavrin@samsung.com>
9947 Jakub Jelinek <jakub@redhat.com>
9949 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9950 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9951 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9953 * builtins.c: Include "gomp-constants.h".
9954 (expand_builtin_acc_on_device): New function.
9955 (expand_builtin, is_inexpensive_builtin): Handle
9956 BUILT_IN_ACC_ON_DEVICE.
9957 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9959 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9961 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9962 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9963 i386/intelmic-offload.h.
9964 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9965 to libgomp and its dependencies.
9966 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9967 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9968 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9969 * config/ia64/hpux.h (LIB_SPEC): Likewise.
9970 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9971 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9972 * doc/generic.texi: Update for OpenACC changes.
9973 * doc/gimple.texi: Likewise.
9974 * doc/invoke.texi: Likewise.
9975 * doc/sourcebuild.texi: Likewise.
9976 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9977 GF_OMP_FOR_KIND_OACC_LOOP.
9978 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9979 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9980 GF_OMP_TARGET_KIND_OACC_UPDATE,
9981 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9983 * gimple.c: Update comments for OpenACC changes.
9984 * gimple.def: Likewise.
9985 * gimple.h: Likewise.
9986 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9987 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9988 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9989 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9990 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9992 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9993 * gimplify.c: Include "gomp-constants.h".
9994 Update comments for OpenACC changes.
9995 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9996 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9997 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9998 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9999 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10000 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10001 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
10002 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10003 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
10005 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
10006 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10007 OMP_CLAUSE_SET_MAP_KIND.
10008 (gimplify_oacc_cache): New function.
10009 (gimplify_omp_for): Handle OACC_LOOP.
10010 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
10012 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
10013 OACC_EXIT_DATA, OACC_UPDATE.
10014 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
10015 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
10016 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
10017 (gimplify_body): Consider flag_openacc next to flag_openmp.
10018 * lto-streamer-out.c: Include "gomp-constants.h".
10019 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
10020 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
10021 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
10022 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
10023 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
10024 (BUILT_IN_ACC_ON_DEVICE): New builtins.
10025 * omp-low.c: Include "gomp-constants.h".
10026 Update comments for OpenACC changes.
10027 (struct omp_context): Add reduction_map, gwv_below, gwv_this
10029 (extract_omp_for_data, use_pointer_for_field, install_var_field)
10030 (new_omp_context, delete_omp_context, scan_sharing_clauses)
10031 (create_omp_child_function, scan_omp_for, scan_omp_target)
10032 (check_omp_nesting_restrictions, lower_reduction_clauses)
10033 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
10034 Update for OpenACC changes.
10035 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
10036 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
10037 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
10038 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10039 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
10040 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
10042 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
10043 Handle GF_OMP_FOR_KIND_OACC_LOOP.
10044 (expand_omp_target, lower_omp_target): Handle
10045 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10046 GF_OMP_TARGET_KIND_OACC_UPDATE,
10047 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
10048 GF_OMP_TARGET_KIND_OACC_DATA.
10049 (pass_expand_omp::execute, execute_lower_omp)
10050 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
10052 (offload_symbol_decl): New variable.
10053 (oacc_get_reduction_array_id, oacc_max_threads)
10054 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
10055 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
10056 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
10057 (oacc_gimple_assign, oacc_initialize_reduction_data)
10058 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
10060 (is_targetreg_ctx): Remove function.
10061 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
10062 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
10063 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10064 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
10065 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
10066 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
10067 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
10068 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
10069 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
10070 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
10071 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
10072 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
10073 * tree-core.h: Update comments for OpenACC changes.
10074 (enum omp_clause_map_kind): Remove.
10075 (struct tree_omp_clause): Change type of map_kind member from enum
10076 omp_clause_map_kind to unsigned char.
10077 * tree-inline.c: Update comments for OpenACC changes.
10078 * tree-nested.c: Likewise. Include "gomp-constants.h".
10079 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
10080 (convert_tramp_reference_stmt, convert_gimple_call): Update for
10081 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10082 OMP_CLAUSE_SET_MAP_KIND.
10083 * tree-pretty-print.c: Include "gomp-constants.h".
10084 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
10085 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
10086 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
10087 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
10088 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10089 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
10090 instead of OMP_CLAUSE_MAP_*.
10091 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
10092 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
10093 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10094 * tree-streamer-in.c: Include "gomp-constants.h".
10095 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
10096 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
10097 * tree-streamer-out.c: Include "gomp-constants.h".
10098 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
10100 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
10101 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
10102 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
10103 * tree.c (omp_clause_num_ops): Update accordingly.
10104 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
10106 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
10107 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
10108 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
10109 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
10110 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
10111 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
10112 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
10113 (OMP_CLAUSE_SET_MAP_KIND): New macro.
10114 * varpool.c (varpool_node::get_create): Consider flag_openacc next
10116 * config/i386/intelmic-offload.h: New file.
10117 * config/nvptx/offload.h: Likewise.
10119 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10121 * explow.h: Remove duplicate contents.
10122 * dojump.h: Likewise.
10124 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
10126 * arm.c (arm_xgene_tune): Add default initializer for instruction
10129 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10133 * ipa.c (symbol_table::remove_unreachable_nodes):
10134 Do not put abstract origins into boundary.
10136 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
10138 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
10139 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
10141 2015-01-15 Steve Ellcey <sellcey@mips.com>
10143 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
10144 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
10145 builtins.def, and chkp-builtins.def.
10147 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
10149 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
10152 2015-01-15 Richard Biener <rguenther@suse.de>
10154 PR tree-optimization/61743
10155 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
10156 information on PHIs for some simple cases.
10158 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10160 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
10162 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
10163 * config/arm/arm-cores.def (xgene1): New entry.
10164 * config/arm/arm-tables.opt: Regenerate.
10165 * config/arm/arm-tune.md: Regenerate.
10166 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
10168 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10170 * tree-if-conv.c: Include hash-map.h.
10171 (aggressive_if_conv): New variable.
10172 (fold_build_cond_expr): Add simplification of non-zero condition.
10173 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
10174 destination block is not always executed.
10175 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
10176 than two predecessors if AGGRESSIVE_IF_CONV is true.
10177 (if_convertible_stmt_p): Fix commentary.
10178 (all_preds_critical_p): New function.
10179 (has_pred_critical_p): New function.
10180 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
10181 BB can have more than two predecessors and all incoming edges can be
10183 (predicate_bbs): Skip predication for loop exit block, use build2_loc
10184 to compute predicate for true edge.
10185 (find_phi_replacement_condition): Delete this function.
10186 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
10187 Allow interchange PHI arguments if EXTENDED is false.
10188 Change check that block containing reduction statement candidate
10189 is predecessor of phi-block since phi may have more than two arguments.
10190 (phi_args_hash_traits): New helper structure.
10191 (struct phi_args_hash_traits): New type.
10192 (phi_args_hash_traits::hash): New function.
10193 (phi_args_hash_traits::equal_keys): New function.
10194 (gen_phi_arg_condition): New function.
10195 (predicate_scalar_phi): Add handling of phi nodes with more than two
10196 arguments, delete COND and TRUE_BB arguments, insert body of
10197 find_phi_replacement_condition to predicate ordinary phi nodes.
10198 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
10199 delete call of find_phi_replacement_condition and invoke
10200 predicate_scalar_phi with two arguments.
10201 (insert_gimplified_predicates): Add assert that non-predicated block
10202 don't have statements to insert.
10203 (ifcvt_split_critical_edges): New function.
10204 (ifcvt_split_def_stmt): Likewise.
10205 (ifcvt_walk_pattern_tree): Likewise.
10206 (stmt_is_root_of_bool_pattern): Likewise.
10207 (ifcvt_repair_bool_pattern): Likewise.
10208 (ifcvt_local_dce): Likewise.
10209 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
10210 is copy of inner or outer loop force_vectorize field, invoke
10211 ifcvt_split_critical_edges, ifcvt_local_dce and
10212 ifcvt_repair_bool_pattern for aggressive if-conversion.
10214 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
10216 * config/aarch64/aarch64.md: Include xgene1.md.
10217 * config/aarch64/xgene1.md: New file.
10219 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10221 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
10222 xgene1 (APM XGene-1) core definition.
10223 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
10224 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
10225 * doc/invoke.texi: Document -mcpu=xgene1.
10227 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10229 * dojump.h: New header file.
10230 * explow.h: Likewise.
10231 * expr.h: Remove includes.
10232 Move expmed.c prototypes to expmed.h.
10233 Move dojump.c prototypes to dojump.h.
10234 Move alias.c prototypes to alias.h.
10235 Move explow.c prototypes to explow.h.
10236 Move calls.c prototypes to calls.h.
10237 Move emit-rtl.c prototypes to emit-rtl.h.
10238 Move varasm.c prototypes to varasm.h.
10239 Move stmt.c prototypes to stmt.h.
10240 (saved_pending_stack_adjust): Move to dojump.h.
10241 (adjust_address): Move to explow.h.
10242 (adjust_address_nv): Move to emit-rtl.h.
10243 (adjust_bitfield_address): Likewise.
10244 (adjust_bitfield_address_size): Likewise.
10245 (adjust_bitfield_address_nv): Likewise.
10246 (adjust_automodify_address_nv): Likewise.
10247 * explow.c (expr_size): Move to expr.c.
10248 (int_expr_size): Likewise.
10249 (tree_expr_size): Likewise.
10250 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10251 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10252 * genemit.c (main): Generate includes statistics.h, real.h,
10253 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
10255 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
10256 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
10257 explow.h, emit-rtl.h, stmt.h.
10258 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
10259 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
10260 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
10261 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
10262 emit-rtl.h, varasm.h, stmt.h.
10263 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
10264 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
10265 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
10266 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
10267 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10268 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
10269 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
10270 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
10271 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
10272 tm.h tree.h varasm.h vec.h wide-int.h.
10273 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10274 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10275 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
10276 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
10277 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
10278 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
10279 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
10280 * loop-iv.c: Likewise.
10281 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
10282 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
10283 statistics.h stmt.h tree.h varasm.h wide-int.h.
10284 * lra-constraints.c: Likewise.
10285 * lra-eliminations.c: Likewise.
10286 * lra-lives.c: Likewise.
10287 * lra-remat.c: Likewise.
10288 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10289 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
10290 statistics.h stmt.h tree.h varasm.h wide-int.h.
10291 * hw-doloop.c: Likewise.
10292 * ira-color.c: Likewise.
10293 * ira-emit.c: Likewise.
10294 * loop-doloop.c: Likewise.
10295 * loop-invariant.c: Likewise.
10296 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10297 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
10298 statistics.h stmt.h tree.h varasm.h wide-int.h.
10299 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
10300 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
10301 statistics.h stmt.h tree.h varasm.h wide-int.h.
10302 * combine-stack-adj.c: Likewise.
10305 * ifcvt.c: Likewise.
10306 * ira-costs.c: Likewise.
10307 * jump.c: Likewise.
10308 * lra-coalesce.c: Likewise.
10309 * lra-spills.c: Likewise.
10310 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10311 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
10312 stmt.h varasm.h wide-int.h.
10313 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10314 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10316 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
10317 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
10318 statistics.h stmt.h varasm.h wide-int.h.
10319 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
10320 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
10321 varasm.h wide-int.h.
10322 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
10323 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10324 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
10325 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
10326 statistics.h stmt.h.
10327 * config/tilepro/tilepro.c: Likewise.
10328 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
10329 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
10330 * config/pdp11/pdp11.c: Likewise.
10331 * config/xtensa/xtensa.c: Likewise.
10332 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
10333 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10335 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10336 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10337 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
10338 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10339 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10340 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
10341 * rtl-chkp.c: Likewise.
10342 * tree-chkp-opt.c: Likewise.
10343 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
10344 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10345 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
10346 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10347 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10348 statistics.h stmt.h.
10349 * tree-vect-data-refs.c: Likewise.
10350 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
10351 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10352 rtl.h statistics.h stmt.h varasm.h.
10353 * internal-fn.c: Likewise.
10354 * ipa-icf-gimple.c: Likewise.
10355 * lto-section-out.c: Likewise.
10356 * tree-data-ref.c: Likewise.
10357 * tree-nested.c: Likewise.
10358 * tree-outof-ssa.c: Likewise.
10359 * tree-predcom.c: Likewise.
10360 * tree-pretty-print.c: Likewise.
10361 * tree-scalar-evolution.c: Likewise.
10362 * tree-ssa-strlen.c: Likewise.
10363 * tree-vect-loop.c: Likewise.
10364 * tree-vect-patterns.c: Likewise.
10365 * tree-vect-slp.c: Likewise.
10366 * tree-vect-stmts.c: Likewise.
10367 * tsan.c: Likewise.
10368 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10369 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
10371 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
10372 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10373 statistics.h stmt.h varasm.h.
10374 * loop-unroll.c: Likewise.
10375 * ubsan.c: Likewise.
10376 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
10377 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
10379 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10380 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
10381 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
10382 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10383 statistics.h stmt.h.
10384 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
10385 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10386 statistics.h stmt.h varasm.h.
10387 * gimple-match-head.c: Likewise.
10388 * lto-cgraph.c: Likewise.
10389 * lto-section-in.c: Likewise.
10390 * lto-streamer-in.c: Likewise.
10391 * lto-streamer-out.c: Likewise.
10392 * tree-affine.c: Likewise.
10393 * tree-cfg.c: Likewise.
10394 * tree-cfgcleanup.c: Likewise.
10395 * tree-if-conv.c: Likewise.
10396 * tree-into-ssa.c: Likewise.
10397 * tree-ssa-alias.c: Likewise.
10398 * tree-ssa-copyrename.c: Likewise.
10399 * tree-ssa-dse.c: Likewise.
10400 * tree-ssa-forwprop.c: Likewise.
10401 * tree-ssa-live.c: Likewise.
10402 * tree-ssa-math-opts.c: Likewise.
10403 * tree-ssa-pre.c: Likewise.
10404 * tree-ssa-sccvn.c: Likewise.
10405 * tree-tailcall.c: Likewise.
10406 * tree-vect-generic.c: Likewise.
10407 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10408 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
10409 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10410 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
10411 * varasm.c: Likewise.
10412 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10413 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
10415 * init-regs.c: Likewise.
10417 * omp-low.c: Likewise.
10418 * stack-ptr-mod.c: Likewise.
10419 * tree-ssa-reassoc.c: Likewise.
10420 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10421 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
10423 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10424 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
10425 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10426 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
10427 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10428 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
10429 * tree-ssa-phiopt.c: Likewise.
10430 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10431 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10432 * config/fr30/fr30.c: Likewise.
10433 * config/frv/frv.c: Likewise.
10434 * expr.c: Likewise.
10435 * final.c: Likewise.
10436 * optabs.c: Likewise.
10437 * passes.c: Likewise.
10438 * simplify-rtx.c: Likewise.
10439 * stmt.c: Likewise.
10440 * toplev.c: Likewise.
10441 * var-tracking.c: Likewise.
10442 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10443 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10444 * lower-subreg.c: Likewise.
10445 * postreload-gcse.c: Likewise.
10447 * reginfo.c: Likewise.
10448 * store-motion.c: Likewise.
10449 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10450 fixed-value.h hashtab.h real.h stmt.h varasm.h.
10451 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10452 fixed-value.h hashtab.h statistics.h stmt.h.
10453 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10454 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10455 * except.c: Likewise.
10456 * explow.c: Likewise.
10457 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10458 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
10460 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10461 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
10462 * tree-ssa-structalias.c: Likewise.
10463 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10464 fixed-value.h insn-config.h real.h statistics.h.
10465 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10466 fixed-value.h insn-config.h real.h statistics.h stmt.h.
10467 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10468 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10469 * cfgbuild.c: Likewise.
10470 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10471 fixed-value.h real.h rtl.h statistics.h stmt.h.
10472 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10473 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10474 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10475 fixed-value.h real.h statistics.h stmt.h.
10476 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10477 fixed-value.h real.h statistics.h stmt.h varasm.h.
10478 * cprop.c: Likewise.
10479 * modulo-sched.c: Likewise.
10480 * postreload.c: Likewise.
10481 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10482 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
10483 statistics.h stmt.h varasm.h.
10484 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
10485 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10486 rtl.h statistics.h stmt.h varasm.h.
10487 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
10488 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
10490 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10491 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
10493 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
10494 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
10496 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
10497 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10498 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10499 function.h real.h statistics.h stmt.h varasm.h.
10500 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10501 insn-config.h real.h statistics.h stmt.h.
10502 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10503 statistics.h stmt.h.
10504 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
10505 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
10506 statistics.h stmt.h varasm.h.
10507 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
10508 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
10509 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10510 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
10511 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
10512 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10513 statistics.h stmt.h varasm.h.
10514 * ipa-polymorphic-call.c: Likewise.
10515 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
10516 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10517 statistics.h stmt.h.
10518 * config/c6x/c6x.c: Likewise.
10519 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
10520 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10521 statistics.h stmt.h varasm.h.
10522 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
10523 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
10525 * ipa-split.c: Likewise.
10526 * tree-eh.c: Likewise.
10527 * tree-ssa-dce.c: Likewise.
10528 * tree-ssa-loop-niter.c: Likewise.
10529 * tree-vrp.c: Likewise.
10530 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
10531 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
10533 * config/nds32/nds32-fp-as-gp.c: Likewise.
10534 * config/nds32/nds32-intrinsic.c: Likewise.
10535 * config/nds32/nds32-isr.c: Likewise.
10536 * config/nds32/nds32-md-auxiliary.c: Likewise.
10537 * config/nds32/nds32-memory-manipulation.c: Likewise.
10538 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
10539 * config/nds32/nds32-predicates.c: Likewise.
10540 * config/nds32/nds32.c: Likewise.
10541 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
10542 fixed-value.h hashtab.h real.h statistics.h.
10543 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
10544 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10545 * config/arm/arm.c: Likewise.
10546 * config/avr/avr.c: Likewise.
10547 * config/bfin/bfin.c: Likewise.
10548 * config/h8300/h8300.c: Likewise.
10549 * config/i386/i386.c: Likewise.
10550 * config/ia64/ia64.c: Likewise.
10551 * config/iq2000/iq2000.c: Likewise.
10552 * config/m32c/m32c.c: Likewise.
10553 * config/m32r/m32r.c: Likewise.
10554 * config/m68k/m68k.c: Likewise.
10555 * config/mcore/mcore.c: Likewise.
10556 * config/mep/mep.c: Likewise.
10557 * config/mips/mips.c: Likewise.
10558 * config/mn10300/mn10300.c: Likewise.
10559 * config/moxie/moxie.c: Likewise.
10560 * config/pa/pa.c: Likewise.
10561 * config/rl78/rl78.c: Likewise.
10562 * config/rx/rx.c: Likewise.
10563 * config/s390/s390.c: Likewise.
10564 * config/sh/sh.c: Likewise.
10565 * config/sparc/sparc.c: Likewise.
10566 * config/spu/spu.c: Likewise.
10567 * config/stormy16/stormy16.c: Likewise.
10568 * config/v850/v850.c: Likewise.
10569 * config/vax/vax.c: Likewise.
10570 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
10571 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10572 * config/msp430/msp430.c: Likewise.
10573 * predict.c: Likewise.
10574 * value-prof.c: Likewise.
10575 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
10576 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
10577 * config/microblaze/microblaze.c: Likewise.
10578 * config/nios2/nios2.c: Likewise.
10579 * config/rs6000/rs6000.c: Likewise.
10580 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10581 insn-config.h real.h rtl.h statistics.h stmt.h.
10582 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10583 insn-config.h real.h statistics.h stmt.h.
10584 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
10585 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10586 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
10587 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10588 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
10589 fixed-value.h real.h statistics.h stmt.h.
10590 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
10591 fixed-value.h statistics.h stmt.h.
10592 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
10595 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10597 * gengtype.c (create_user_defined_type): Workaround
10598 -Wmaybe-uninitialized false positives.
10599 * cse.c (fold_rtx): Likewise.
10600 * loop-invariant.c (gain_for_invariant): Likewise.
10602 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
10604 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
10605 set the memory attributes in all cases but clear MEM_EXPR if need be.
10607 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10609 PR tree-optimization/64434
10610 * cfgexpand.c (reorder_operands): New function.
10611 (expand_gimple_basic_block): Insert call of reorder_operands if
10614 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
10616 * config/mips/micromips.md (*swp): Remove explicit parallel.
10617 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
10618 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
10619 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
10620 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
10621 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
10622 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
10623 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
10624 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
10625 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
10626 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
10627 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
10628 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
10629 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
10630 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
10631 (mips_wrdsp): Likewise.
10632 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
10634 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
10635 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
10636 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
10637 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
10638 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
10639 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
10640 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
10641 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
10642 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
10644 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10646 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
10647 (mips_print_operand): Support 'y' to print exact log2 in decimal
10649 * config/mips/mips.h (ISA_HAS_LSA): New define.
10650 (ISA_HAS_DLSA): Likewise.
10651 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
10652 * config/mips/predicates.md (const_immlsa_operand): New predicate.
10654 2015-01-15 Martin Liska <mliska@suse.cz>
10657 * optc-save-gen.awk: Add support for array types.
10659 2015-01-15 Richard Biener <rguenther@suse.de>
10661 PR middle-end/64365
10662 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
10663 for MEM_REF access functions with the same base can never partially
10666 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
10668 * common.opt: New option -fstack-protector-explicit.
10669 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
10670 (stack_protect_decl_phase): Handle stack_protect attribute for
10671 explicit stack protection requests.
10672 (expand_used_vars): Similarly.
10673 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
10674 * doc/extend.texi: Add documentation for "stack_protect" attribute.
10675 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
10677 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
10680 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
10682 (sh_extending_set_of_reg): New struct.
10683 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
10684 sh_remove_reg_dead_or_unused_notes): New Declarations.
10685 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
10686 sh_find_extending_set_of_reg, sh_split_tst_subregs,
10687 sh_extending_set_of_reg::use_as_extended_reg): New functions.
10688 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
10689 convert to insn_and_split and use new function sh_split_tst_subregs.
10691 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
10693 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
10695 (Optimization Options): Move -fuse-ld documentation to...
10696 (Link Options): ...here.
10698 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10700 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
10702 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
10703 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
10704 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
10705 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
10706 instead of ZR for the memory operand of LL/SC.
10707 (compare_and_swap_12, sync_add<mode>): Likewise.
10708 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
10709 (sync_new_<optab>_12, sync_nand_12): Likewise.
10710 (sync_old_nand_12, sync_new_nand_12): Likewise.
10711 (sync_sub<mode>, sync_old_add<mode>): Likewise.
10712 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
10713 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
10714 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
10715 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
10716 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
10717 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
10718 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
10719 * doc/md.texi (ZC): Update description.
10721 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10723 * builtins.c (expand_builtin_atomic_exchange): Remove error when
10724 memory model is CONSUME.
10725 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
10726 expand_builtin_atomic_store): Change invalid memory model errors to
10728 (expand_builtin_atomic_clear): Change invalid model errors to warnings
10729 and issue warning for CONSUME.
10731 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
10733 * lto-cgraph: Update function comments for
10734 lto_symtab_encoder_encode_*.
10736 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10738 * Makefile.in (site.exp): Do not set ENABLE_LTO.
10740 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10742 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
10743 * lto-cgraph.c (select_what_to_stream): Remove argument, use
10744 lto_stream_offload_p instead.
10745 * lto-streamer.h (select_what_to_stream): Remove argument.
10746 * passes.c (ipa_write_summaries): Likewise.
10747 * tree-pass.h (ipa_write_summaries): Likewise.
10749 2015-01-14 Richard Biener <rguenther@suse.de>
10751 PR tree-optimization/59354
10752 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
10753 groups larger than the slp group size as having gaps.
10755 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10757 PR middle-end/59448
10758 * builtins.c (get_memmodel): Promote consume to acquire always.
10760 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10763 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
10766 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10769 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
10771 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
10772 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
10773 AVX512VBMI, as it implies AVX512BW.
10775 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10778 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
10779 (vec_unpacks_hi_v16sf): Ditto.
10781 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10783 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
10786 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10788 * doc/invoke.texi (mapcs): Mention deprecation.
10789 (mapcs-frame): Likewise.
10791 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
10794 * config/arm/arm.c (callee_saved_reg_p): Define.
10795 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
10796 register is callee saved instead of !call_used_regs[reg].
10797 (thumb1_compute_save_reg_mask): Likewise.
10799 2015-01-14 Hale Wang <hale.wang@arm.com>
10801 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
10804 2015-01-14 Richard Biener <rguenther@suse.de>
10807 * tree-inline.c (insert_debug_decl_map): Check destination
10808 function MAY_HAVE_DEBUG_STMTS.
10809 (insert_init_debug_bind): Likewise.
10810 (insert_init_stmt): Remove redundant check.
10811 (remap_gimple_stmt): Drop debug stmts if the destination
10812 function has var-tracking assignments disabled.
10814 2015-01-14 Martin Liska <mliska@suse.cz>
10816 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
10817 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
10819 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10822 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
10823 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
10825 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10827 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
10828 level from an ARCH; do not inject the default.
10829 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
10830 MIPS_ISA_LEVEL_SPEC.
10831 (MIPS_ISA_NAN2008_SPEC): Update comment.
10832 (BASE_DRIVER_SELF_SPECS): Likewise.
10833 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
10834 MIPS_DEFAULT_ISA_LEVEL_SPEC.
10835 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
10836 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
10837 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
10839 2015-01-14 Richard Biener <rguenther@suse.de>
10841 PR tree-optimization/64493
10842 PR tree-optimization/64495
10843 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
10844 assign the proper vectorized PHI to the inner loop exit PHIs.
10846 2015-01-14 Joey Ye <joey.ye@arm.com>
10848 * config/arm/arm.c (arm_compute_save_reg_mask):
10849 Do not save lr in case of tail call.
10850 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
10852 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
10854 * tree-vrp.c (check_array_ref): Emit more warnings
10855 for warn_array_bounds >= 2.
10856 * common.opt: New option -Warray-bounds=.
10857 * doc/invoke.texi: Document -Warray-bounds=.
10859 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
10861 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
10862 (mforbid-fp-as-gp): Remove.
10864 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
10865 (nds32_symbol_load_store_p): Remove.
10866 (nds32_fp_as_gp_check_available): Clean up implementation.
10867 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
10869 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
10870 fp-as-gp and ex9 cases.
10872 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10874 * tree-profile.c (init_ic_make_global_vars): Drop workaround
10875 for bintuils bug 14342.
10876 (init_ic_make_global_vars): Likewise.
10877 (gimple_init_edge_profiler): Likewise.
10878 (gimple_gen_ic_func_profiler): Likewise.
10880 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10882 * ipa-inline.c (inline_small_functions): Swap the operands in
10885 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10888 * ipa-inline-analysis.c (node_growth_cache): Remove.
10889 (initialize_growth_caches): Do not initialize it.
10890 (free_growth_caches): Do not free it.
10891 (do_estimate_growth): Rename to ...
10892 (estimate_growth): ... this one; drop growth cache code.
10893 (growth_likely_positive): Always go the heuristics way.
10894 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
10895 (reset_edge_caches): Do not reset node growth.
10896 (heap_edge_removal_hook): Do not maintain cache.
10897 (inline_small_functions): Likewise; strenghten sanity check.
10898 (ipa_inline): Do not maintain caches.
10899 * ipa-inline.h (node_growth_cache): Remove.
10900 (do_estimate_growth): Remove to ...
10901 (estimate_growth): this one; remove inline version.
10902 (reset_node_growth_cache): Remove.
10904 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10907 * ipa-inline.c (inline_small_functions): Update callee keys after
10908 resolving speculation
10909 (inline_small_functions): Always check monotonicity of the queue.
10911 2015-01-13 Marek Polacek <polacek@redhat.com>
10913 PR middle-end/64391
10914 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
10916 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10918 PR rtl-optimization/64286
10919 * ree.c (combine_reaching_defs): Move part of comment earlier,
10920 remove !SCALAR_INT_MODE_P check.
10921 (add_removable_extension): Don't add vector mode
10922 extensions if all uses of the source register aren't the same
10925 2015-01-13 Renlin Li <renlin.li@arm.com>
10927 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10928 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10930 2015-01-13 Martin Liska <mliska@suse.cz>
10932 * ipa-icf.c (sem_function::equals_private): Call new functions
10933 cl_target_option_print_diff and cl_optimization_print_diff.
10934 * optc-save-gen.awk (cl_target_option_print_diff): New function.
10935 (cl_optimization_print_diff): Likewise.
10936 * opth-gen.awk: Likewise.
10938 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
10940 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10941 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10942 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10943 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10944 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10945 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10947 2015-01-13 Andrew Pinski <apinski@cavium.com>
10949 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10950 instead of src mode.
10952 2015-01-13 Richard Biener <rguenther@suse.de>
10955 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10958 2015-01-13 Andrew Pinski <apinski@cavium.com>
10960 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10962 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10964 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10966 PR middle-end/63974
10967 * cfgexpand.c (expand_computed_goto): Don't call
10968 convert_memory_address here.
10970 2015-01-13 Richard Biener <rguenther@suse.de>
10972 PR tree-optimization/64406
10973 * tree-loop-distibution.c (pass_loop_distribution::execute):
10974 Reset the SCEV hashtable if we distributed anything.
10976 2015-01-13 Richard Biener <rguenther@suse.de>
10978 PR tree-optimization/64404
10979 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10980 SLP types for CSEd loads.
10982 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10984 PR tree-optimization/64436
10985 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10986 merge of two symbolic numbers for a bitwise OR to ...
10987 (perform_symbolic_merge): This. Also fix computation of the range and
10988 end of the symbolic number corresponding to the result of a bitwise OR.
10990 2015-01-13 Richard Biener <rguenther@suse.de>
10992 PR tree-optimization/64568
10993 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10994 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10996 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10998 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10999 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
11001 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11003 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
11004 target-specific symbol_ref flag.
11005 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
11006 resides in rodata section.
11007 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
11008 (nds32_encode_section_info): New function.
11010 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11012 * config/nds32/nds32.md (call): Use pseudo instruction bal which
11013 clobbers TA_REGNUM if large code model is specified.
11014 (call_register): Likewise.
11015 (call_immediate): Likewise.
11016 (call_value): Likewise.
11017 (call_value_register): Likewise.
11018 (call_value_immediate): Likewise.
11020 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11022 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
11023 (TARGET_CMODEL_MEDIUM): New macro.
11024 (TARGET_CMODEL_LARGE): New macro.
11025 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
11026 code model setting in assembly code.
11028 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11030 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
11031 Remove MASK_GP_DIRECT flag.
11032 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
11033 one of the multilib default options.
11034 * config/nds32/nds32.opt (mgp-direct): Remove.
11035 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
11036 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
11038 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11040 * config/nds32/nds32.opt (mcmodel): Add new option.
11041 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
11042 to describe code model.
11044 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
11047 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
11049 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
11051 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
11052 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
11053 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
11054 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
11055 __builtin_sh_set_fpscr.
11057 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11059 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
11060 after a funtion name just to indicate it is a function.
11061 ([-fsanitize-undefined-trap-on-error]): Likewise.
11062 ([-fdbg-cnt=]): Likewise.
11063 ([-mmemcpy]): Likewise.
11064 ([-mflush-func]): Likewise.
11065 ([-msynci]): Likewise.
11067 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11069 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
11072 2015-01-12 Jakub Jelinek <jakub@redhat.com>
11074 PR tree-optimization/64563
11075 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
11076 instead of != VR_VARYING.
11079 * config/i386/i386.c (ix86_expand_prologue): Add
11080 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
11082 PR tree-optimization/64454
11083 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
11084 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
11085 for signed or [0, op1 - 1] for unsigned modulo.
11086 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11087 even if op1 does not satisfy integer_pow2p.
11090 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
11092 2015-01-12 Jeff Law <law@redhat.com>
11095 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
11096 (trunchiqi2, truncsihi2): Similarly.
11098 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
11099 rather than calling F.
11101 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
11103 * tsan.c (instrument_expr): Use force_gimple_operand.
11104 Use may_be_nonaddressable_p instead of is_gimple_addressable.
11106 2015-01-12 Richard Biener <rguenther@suse.de>
11108 PR tree-optimization/64530
11109 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
11112 2015-01-12 Richard Biener <rguenther@suse.de>
11114 PR middle-end/64357
11115 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
11118 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11120 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
11121 Cortex-A17 tuning parameters.
11122 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
11124 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11126 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
11127 * config/arm/arm.c (arm_macro_fusion_p): New function.
11128 (arm_macro_fusion_pair_p): Likewise.
11129 (TARGET_SCHED_MACRO_FUSION_P): Define.
11130 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
11131 (ARM_FUSE_NOTHING): Likewise.
11132 (ARM_FUSE_MOVW_MOVT): Likewise.
11133 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
11134 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
11135 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
11136 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
11137 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
11138 arm_cortex_a5_tune): Specify fuseable_ops value.
11140 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
11143 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
11144 test for PIE with copy reloc.
11145 * configure: Regenerated.
11147 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11149 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
11151 (arm_tls_descseq_addr): Likewise.
11152 (arm_gen_movmemqi): Likewise.
11153 (arm_expand_epilogue_apcs_frame): Likewise.
11154 (arm_expand_epilogue): Likewise.
11155 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
11158 2015-01-12 Martin Liska <mliska@suse.cz>
11161 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
11162 volatility for correct operands.
11164 2015-01-12 Martin Liska <mliska@suse.cz>
11166 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11167 that a function is not leaf.
11168 (sem_function::compare_polymorphic_p): Likewise.
11170 2015-01-12 Martin Liska <mliska@suse.cz>
11172 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11173 that a function is not leaf.
11174 (sem_function::compare_polymorphic_p): Likewise.
11176 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11178 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
11179 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
11180 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
11181 fold-const.h, tree-check.h.
11183 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11187 * ipa-inline.c (compute_uninlined_call_time,
11188 compute_inlined_call_time): Use counts for extra precision when
11190 (big_speedup_p): Fix formating.
11191 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
11192 (relative_time_benefit): Remove.
11193 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
11194 merge guessed and read profile paths.
11195 (inline_small_functions): Count only !optimize_size functions into
11196 initial size; be more lax about sanity check when profile is used;
11197 be sure to update inlined function profile when profile is read.
11199 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11202 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
11203 cost when edge becomes direct.
11204 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
11205 is resolved or when introducing new speculation.
11207 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
11211 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
11212 '||' to fix typo issue.
11214 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
11215 accept and return NULL.
11217 2015-01-12 Martin Liska <mliska@suse.cz>
11219 * cgraph.c (cgraph_edge::remove_callee): Move function to header
11220 file for being inlined.
11221 (cgraph_set_edge_callee): Delete.
11222 (cgraph_edge::redirect_callee): Move function to header file
11224 (cgraph_edge::make_direct): Use new function.
11225 (cgraph_edge::dump_edge_flags): New function created from
11226 static dump_edge_flags function.
11227 (cgraph_node::dump): Use new function.
11228 (cgraph_edge::verify_count_and_frequency): New function created
11229 from verify_edge_count_and_frequency.
11230 (cgraph_edge::verify_corresponds_to_fndecl): New function created
11231 from verify_edge_corresponds_to_fndecl.
11232 (verify_edge_corresponds_to_fndecl): Delete.
11233 (cgraph_node::verify_node): Use new function.
11234 * cgraph.h (cgraph_edge::set_callee): New function.
11235 (cgraph_edge::dump_edge_flags): Likewise.
11236 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
11238 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
11240 * ipa-utils.c (estimate_function_body_sizes): Do not
11241 free node params when called late with early=true.
11243 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
11245 * doc/md.texi (Instruction Patterns): Rewrite text for
11247 (Example): Likewise.
11249 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
11251 * doc/invoke.texi (Option Summary): Break long lines.
11252 [(-fdiagnostics-color)]: Put long literal in @smallexample
11254 [(-fsanitize-recover)]: Likewise.
11255 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
11256 [(-ffast-math)]: Likewise.
11257 [(--param max-inline-insns-recursive)]: Likewise.
11258 [(--param max-inline-recursive-depth)]: Likewise.
11259 [(-mno-text-section-literals)]: Likewise.
11261 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
11263 * doc/install.texi: Update for libgomp being renamed from "GNU
11264 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
11266 * doc/sourcebuild.texi: Likewise.
11268 2015-01-10 Anthony Green <green@moxielogic.com>
11270 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
11271 mul.x availability for moxiebox configuration.
11273 2015-01-09 Anthony Green <green@moxielogic.com>
11275 * config/moxie/moxie.md: Tabify assembly output.
11277 2015-01-09 Anthony Green <green@moxielogic.com>
11279 * config/moxie/moxie.md (CC_REG): Correct register definition.
11281 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
11283 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
11284 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
11287 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11289 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
11291 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
11292 Jakub Jelinek <jakub@redhat.com>
11294 PR middle-end/64412
11295 * lto-streamer.h (lto_stream_offload_p): New declaration.
11296 * lto-streamer.c (lto_stream_offload_p): New variable.
11297 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
11298 at the same time as section_name_prefix.
11299 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
11300 if lto_stream_offload_p.
11301 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
11302 stream TREE_TARGET_OPTION if lto_stream_offload_p.
11303 (write_ts_function_decl_tree_pointers): Don't
11304 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
11305 * tree-streamer-in.c (unpack_value_fields): Don't stream
11306 TREE_TARGET_OPTION in if ACCEL_COMPILER.
11307 (lto_input_ts_function_decl_tree_pointers): Don't stream
11308 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
11309 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
11310 instead of section_name_prefix string comparisons.
11312 2015-01-09 Jakub Jelinek <jakub@redhat.com>
11314 PR rtl-optimization/64536
11315 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
11318 2015-01-09 Michael Collison <michael.collison@linaro.org>
11320 PR tree-optimization/64322
11321 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
11322 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
11324 2015-01-09 Tom de Vries <tom@codesourcery.com>
11326 PR rtl-optimization/64539
11327 * regcprop.c (kill_clobbered_values): Factor out of ...
11328 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
11329 instead of note_stores with kill_clobbered_value.
11331 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11333 * ginclude/unwind-arm-common.h: Revert previous commit.
11335 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11337 * config.gcc (arm*-*-freebsd*): New configuration.
11338 * config/arm/freebsd.h: New file.
11339 * config.host: Add extra components for arm*-*-freebsd*.
11340 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
11341 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
11343 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11345 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
11347 * config/rs6000/t-rtems: Add e6500 multilibs.
11349 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11351 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
11354 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11356 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
11357 MULTILIB_EXCEPTIONS.
11359 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11361 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
11362 MULTILIB_EXCEPTIONS.
11364 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11366 * config/arm/t-rtems-eabi: Rename to...
11367 * config/arm/t-rtems: ...this.
11368 * config/arm/rtems-eabi.h: Rename to...
11369 * config/arm/rtems.h: ...this.
11370 * config.gcc (arm*-*-rtems*): Reflect changes above.
11372 2015-01-09 Richard Biener <rguenther@suse.de>
11374 PR tree-optimization/64410
11375 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
11377 (execute_update_addresses_taken): Deal with that.
11378 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
11379 loads/stores for complex variables.
11381 2015-01-09 Martin Liska <mliska@suse.cz>
11383 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
11385 (func_checker::compare_memory_operand): New function.
11386 (func_checker::compare_operand): Split case to newly
11388 (func_checker::compare_cst_or_decl): New function.
11389 (func_checker::compare_gimple_call): Identify
11391 (func_checker::compare_gimple_assign): Likewise.
11392 * ipa-icf-gimple.h: New function.
11394 2015-01-09 Martin Liska <mliska@suse.cz>
11397 * sreal.c (sreal::dump): Change unsigned format to signed for
11399 (sreal::to_double): Replace exp2 with scalbln.
11401 2015-01-09 Martin Liska <mliska@suse.cz>
11403 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
11404 * ipa-icf.c (sem_function::equals_private): Add support for target and
11405 (sem_item_optimizer::merge_classes): Remove redundant function
11406 optimization flags comparison.
11407 * tree.h (target_opts_for_fn): New function.
11409 2015-01-09 Tom de Vries <tom@codesourcery.com>
11411 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
11413 2015-01-09 Kito Cheng <kito@0xlab.org>
11415 PR rtl-optimization/64348
11416 * lra-constraints.c (split_reg): Fix caller-save store/restore
11417 instruction generation.
11419 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
11421 PR gcov-profile/61790
11422 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
11423 long long. Fallback to int64_t if host doesn't have long long and
11424 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
11426 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11428 PR tree-optimization/63989
11429 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
11430 from 1000 to 10000.
11431 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
11432 (get_stridx): If we don't have a record for certain SSA_NAME,
11433 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
11434 constant offset, call get_stridx_plus_constant.
11435 (get_stridx_plus_constant): New function.
11436 (zero_length_string): Don't use get_stridx here.
11439 PR middle-end/64388
11440 * dse.c (struct insn_info): Mention frame_read set also
11441 before reload for tail calls on some targets.
11442 (scan_insn): Revert 2014-12-22 change. Set frame_read
11443 also before reload for tail calls if
11444 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
11445 instead of add_non_frame_wild_read for non-const/memset
11446 tail calls after reload.
11448 2015-01-08 Jason Merrill <jason@redhat.com>
11450 * ubsan.c (do_ubsan_in_current_function): New.
11451 (pass_ubsan::gate): Use it.
11452 * ubsan.h: Declare it.
11453 * convert.c (convert_to_integer): Use it.
11455 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11458 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
11459 compare_code when it is unconditionally overwritten afterwards.
11460 Use ix86_reverse_condition instead of reverse_condition. Don't
11461 change code if *reverse_condition* returned UNKNOWN and don't
11462 swap ct/cf and negate diff in that case.
11464 2015-01-08 Mike Stump <mikestump@comcast.net>
11466 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
11467 (pass_tsan_O0::gate): Likewise.
11468 * extend.texi (Function Attributes): Add no_sanitize_thread
11471 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
11473 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
11474 for registering builtins.
11475 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
11476 add -fopenmp to the argv_obstack used when invoking
11477 compile_for_target.
11479 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
11480 add "-m32" or "-m64" to argv_obstack.
11481 (generate_host_descr_file): Likewise, when invoking host_compiler.
11482 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
11485 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11487 * config/sh/sh-mem.cc: Use constant as second operand when emitting
11490 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11493 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
11494 constant load if constant operand fits into I08.
11496 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11499 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
11500 and TREE_THIS_VOLATILE for MEM_REFs.
11501 (build5_stat): Fix up initialization of TREE_READONLY and
11502 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
11504 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11507 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
11508 of r for the second alternative of the destination operand.
11510 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
11513 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
11515 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11517 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
11519 ([-fivar-visibility], [-fvisibility]): Likewise.
11521 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11523 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
11524 the file where @code, @command, etc is more appropriate.
11526 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
11528 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
11529 of -mrecip= documentation.
11531 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11534 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
11535 correct reload handler if -m32 -mpowerpc64 is used.
11537 2015-01-06 Tom de Vries <tom@codesourcery.com>
11539 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
11541 2015-01-08 Christian Bruel <christian.bruel@st.com>
11544 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
11546 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
11548 PR tree-optimization/63259
11549 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
11550 if optab exists for 16bit byteswap.
11552 2015-01-06 Jakub Jelinek <jakub@redhat.com>
11554 * opts.c (common_handle_option): Add support for
11555 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
11556 * doc/invoke.texi: Document -fno-sanitize=all,
11557 -f{,no-}sanitize-recover=all. Document that
11558 -fsanitize=float-cast-overflow is not enabled
11559 by -fsanitize=undefined. Fix up documentation
11560 of -f{,no-}sanitize-recover.
11562 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
11564 * config.gcc: Add Visium support.
11565 * configure.ac: Likewise.
11566 * configure: Regenerate.
11567 * doc/extend.texi (interrupt attribute): Add Visium.
11568 * doc/invoke.texi: Document Visium options.
11569 * doc/install.texi: Document Visium target.
11570 * doc/md.texi: Document Visium constraints.
11571 * common/config/visium: New directory.
11572 * config/visium: Likewise.
11574 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11576 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
11577 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
11579 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11581 * combine.c (combine_validate_cost): Do not count the cost of a
11582 split I2 twice. Do not display it twice in the dump, either.
11584 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11586 Revert parts of r219199.
11587 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
11589 ([-Wtraditional]): Restore markup on <limits.h>.
11591 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
11594 * doc/invoke.texi: Document -Wsuggest-override.
11596 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
11598 PR rtl-optimization/64287
11599 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
11600 (process_options): Disable flag_ipa_ra if profiling.
11602 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
11604 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
11606 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
11608 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
11609 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
11610 put under #if TARGET_LOOPS guard.
11612 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
11614 * config/i386/i386.c (output_387_binary_op): Use std::swap.
11616 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
11618 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
11619 * rtl.h (refers_to_regno_p): Add overload.
11621 * bt-load.c: Likewise.
11622 * combine.c: Likewise.
11623 * df-scan.c: Likewise.
11624 * sched-deps.c: Likewise.
11625 * config/s390/s390.c: Likewise.
11626 * config/m32r/m32r.c: Likewise.
11627 * config/rs6000/spe.md: Likewise.
11628 * config/rs6000/rs6000.c: Likewise.
11629 * config/pa/pa.c: Likewise.
11630 * config/stormy16/stormy16.c: Likewise.
11631 * config/cris/cris.c: Likewise.
11632 * config/arc/arc.md: Likewise.
11633 * config/arc/arc.c: Likewise.
11634 * config/sh/sh.md: Likewise.
11635 * config/sh/sh.c: Likewise.
11636 * config/frv/frv.c: Likewise.
11638 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11641 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
11642 call as cleanup of the whole body.
11643 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
11644 * tsan.c (replace_func_exit): New function.
11645 (instrument_func_exit): Moved earlier.
11646 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
11647 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
11649 (tsan_pass): Don't call instrument_func_exit.
11650 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
11651 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
11655 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
11656 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
11657 it to libubsan handler instead of EXPR. Fold comparisons earlier,
11658 if the result is integer_zerop, return NULL_TREE.
11659 * convert.c (convert_to_integer): Pass expr as ARG.
11661 PR tree-optimization/64465
11662 * tree-inline.c (redirect_all_calls): During inlining
11663 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
11664 changed the stmt to a non-throwing call.
11666 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11668 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
11669 etc markup throughout the file.
11671 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
11673 Enable experimental TSAN support for Ada.
11674 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
11676 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11678 PR tree-optimization/64494
11679 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
11680 clear SSA_NAME_ANTI_RANGE_P flag.
11682 2015-01-05 Marek Polacek <polacek@redhat.com>
11684 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
11686 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11688 Update copyright years.
11690 * gcc.c (process_command): Update copyright notice dates.
11691 * gcov-dump.c: Ditto.
11693 * doc/cpp.texi: Bump @copying's copyright year.
11694 * doc/cppinternals.texi: Ditto.
11695 * doc/gcc.texi: Ditto.
11696 * doc/gccint.texi: Ditto.
11697 * doc/gcov.texi: Ditto.
11698 * doc/install.texi: Ditto.
11699 * doc/invoke.texi: Ditto.
11701 * auto-profile.c, auto-profile.h: Fix up Copyright line.
11703 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
11705 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
11707 ([-fvtable-verify], [-fvtv-debug]): Likewise.
11708 ([-Wabi]): Likewise.
11709 ([-fmessage-length]): Likewise.
11710 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
11711 ([-Wno-discarded-qualifiers]): Likewise.
11712 ([-Wnodiscarded-array-qualifiers]): Likewise.
11713 ([-Wno-virtual-move-assign]): Likewise.
11714 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
11715 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
11716 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
11717 ([-fsanitize-undefined-trap-on-error]): Likewise.
11718 ([-floop-interchange]): Likewise.
11719 ([-ftree-coalesce-inlined-vars]): Likewise.
11720 ([-fvect-cost-model]): Likewise.
11721 ([-flto]): Likewise.
11722 ([--param]): Likewise.
11723 (Spec Files): Likewise.
11724 ([-mstrict-align]): Likewise.
11725 ([-mfix-cortex-a53-835769]): Likewise.
11726 ([-march], [-mtune]): Likewise.
11727 ([-mpic-register]): Likewise.
11728 ([-munaligned-access]): Likewise.
11729 ([-msp8]): Likewise.
11730 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
11731 (AVR Built-in Macros): Likewise.
11732 ([-mpreferred-stack-boundary]): Likewise.
11733 ([-mtune-crtl]): Likewise.
11734 ([-mashf]): Likewise.
11735 ([-mmcu=]): Likewise.
11736 ([-minrt]): Likewise.
11737 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
11738 ([-mupper-regs]): Likewise.
11739 ([-matomic-model]): Likewise.
11740 ([-mdiv]): Likewise.
11741 ([-mzdcbranch]): Likewise.
11742 ([-mdisable-callt]): Likewise.
11743 ([-msoft-float]): Likewise.
11744 ([-m8byte-align]): Likewise.
11745 ([-fstack-reuse]): Likewise.
11747 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11749 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
11750 Fix markup, light copy-editing.
11751 ([-fauto-profile]): Rewrite to fix formatting and content
11754 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11756 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
11757 Copy-edit description.
11758 ([-fisolate-erroneous-paths-attribute]): Likewise.
11759 * common.opt (fisolate-erroneous-paths-dereference):
11760 Copy-edit description.
11761 (fisolate-erroneous-paths-attribute): Likewise.
11763 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11765 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
11768 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11770 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
11771 ([-fvtv-debug]): Likewise.
11772 ([-Wc++-compat]): Likewise.
11773 ([-Wc++11-compat]): Likewise.
11774 ([-Wc++14-compat]): Likewise.
11775 ([-Wno-sized-deallocation]): Likewise.
11776 ([-femit-class-debug-always]): Likewise.
11777 ([-femit-struct-debug-detailed]): Likewise.
11778 ([-fno-keep-inline-dllexport]): Likewise.
11779 ([-fira-algorithm]): Likewise.
11780 ([-fira-region]): Likewise.
11781 ([-flra-remat]): Likewise.
11782 ([-fipa-ra]): Likewise.
11783 ([-fhoist-adjacent-loads]): Likewise.
11784 ([-fisolate-erroneous-paths-dereference]): Likewise.
11785 ([-fisolate-erroneous-paths-attribute]): Likewise.
11786 ([-ftree-switch-conversion]): Likewise.
11787 ([-ftree-tail-merge]): Likewise.
11788 ([-ftree-loop-if-convert]): Likewise.
11789 ([-ftree-loop-if-convert-stores]): Likewise.
11790 ([-ftree-loop-distribution]): Likewise.
11791 ([-ftree-loop-distribute-patterns]): Likewise.
11792 ([-flto-compression-level]): Likewise.
11793 ([-flto-report]): Likewise.
11794 ([-flto-report-wpa]): Likewise.
11795 ([-fuse-linker-plugin]): Likewise.
11796 ([-mfix-cortex-a53-835769]): Likewise.
11797 ([-mno-fix-cortex-a53-835769]): Likewise.
11798 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
11799 explicit listing; add a note to the discussion indicating they
11800 exist. Reorder table to group similar options. Add missing
11801 @opindex entries. Add @need commands throughout the table to
11802 allow it to be split across multiple pages.
11803 ([-m8bit-idiv]): Fix @opindex.
11804 ([-mavx256-split-unaligned-load]): Likewise.
11805 ([-mavx256-split-unaligned-store]): Likewise.
11806 ([-mstack-protector-guard]): Likewise.
11807 ([-mcpu=]): Likewise.
11808 ([-mcpu]): Likewise.
11809 ([-mpointer-size=]): Likewise.
11811 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
11813 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
11814 instead of `m' constraint. Likewise for unnamed movb comparison
11815 patterns using reg_before_reload_operand predicate.
11816 * config/pa/predicates.md (reg_before_reload_operand): Tighten
11817 predicate to reject register index and LO_SUM DLT memory forms
11820 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11822 * doc/invoke.texi (Option Summary): Fix spelling of
11823 -fdevirtualize-at-ltrans.
11824 ([-fdevirtualize]): Fix markup.
11825 ([-fdevirtualize-speculatively]): Fix typo.
11826 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
11827 implementor-speaky.
11828 * common.opt (fdevirtualize-at-ltrans): Likewise.
11829 * ipa-devirt.c: Fix typos in comments throughout the file.
11830 (ipa_devirt): Fix typos in format strings for dump output.
11832 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11834 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
11835 discussion of defaults, light copy-editing.
11837 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11839 * tsan.c (instrument_expr): corrected previous checkin.
11841 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11843 Instrument bit field and unaligned accesses for TSAN.
11844 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
11845 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
11846 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
11847 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
11848 unaligned memory regions.
11850 2015-01-01 Anthony Green <green@moxielogic.com>
11852 * config/moxie/predicates.md (moxie_general_movsrc_operand):
11853 Restrict move source register offsets to 16 bits.
11855 Copyright (C) 2015 Free Software Foundation, Inc.
11857 Copying and distribution of this file, with or without modification,
11858 are permitted in any medium without royalty provided the copyright
11859 notice and this notice are preserved.