| blob | dc25116f57ed8521575ed2aae95b2295e415aa36 |
1 2015-05-13 Jakub Jelinek <jakub@redhat.com>
3 PR middle-end/66133
4 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
5 make sure it is never noreturn, even when the task body does not
6 return.
7 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
8 right before GIMPLE_OMP_RETURN.
9 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
10 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
11 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
13 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
16 * tree-ssa-math-opts.c: Include params.h
17 (pow_synth_sqrt_info): New struct.
18 (representable_as_half_series_p): New function.
19 (get_fn_chain): Likewise.
20 (print_nested_fn): Likewise.
21 (dump_fractional_sqrt_sequence): Likewise.
22 (dump_integer_part): Likewise.
23 (expand_pow_as_sqrts): Likewise.
24 (gimple_expand_builtin_pow): Use above to attempt to expand
25 pow as series of square roots. Removed now unused variables.
27 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
29 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
30 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
31 Remove *p0 and *p1 arguments. Rewrite function.
32 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
33 (alpha_split_const_mov): Update calls to alpha_extract_integer and
34 alpha_emit_set_long_const.
35 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
36 (alpha_output_mi_thunk_osf): Ditto.
37 * config/alpha/alpha.md (movti): Do not check operands[1]
38 for CONST_DOUBLE.
40 2015-05-13 Richard Biener <rguenther@suse.de>
42 PR tree-optimization/66129
43 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
44 commutative.
45 (vect_schedule_slp_instance): Fix typo.
47 2015-05-13 David Malcolm <dmalcolm@redhat.com>
49 * common.opt (fdump-internal-locations): New option.
50 * input.c: Include diagnostic-core.h.
51 (get_end_location): New function.
52 (write_digit): New function.
53 (write_digit_row): New function.
54 (dump_location_range): New function.
55 (dump_labelled_location_range): New function.
56 (dump_location_info): New function.
57 * input.h (dump_location_info): New prototype.
58 * toplev.c (compile_file): Handle flag_dump_locations.
60 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
62 * gimple-expr.h (is_gimple_constant): Reorder.
63 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
65 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
67 * combine.c (simplify_set): When generating a CC set, if the
68 source already is in the correct mode, do not wrap it in a
69 compare. Simplify the rest of that code.
71 2015-05-13 Richard Biener <rguenther@suse.de>
73 PR tree-optimization/66123
74 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
75 a taken edge.
77 2015-05-13 Richard Biener <rguenther@suse.de>
79 PR middle-end/66110
80 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
81 specially.
82 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
84 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
86 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
87 * aclocal.m4: Regenerated with automake-1.11.6.
89 2015-05-13 Tom de Vries <tom@codesourcery.com>
91 PR tree-optimization/66010
92 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
93 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
94 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
95 and rval based on do_deref.
97 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
99 PR target/65103
100 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
101 link time constants into adress expressions and therefore set
102 their cost to 0.
104 2015-05-13 Jakub Jelinek <jakub@redhat.com>
106 PR target/66112
107 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
108 Use SWI248 iterator instead of SWI.
109 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
110 Use eq_attr "alternative" "0" instead of match_test in
111 length_immediate attribute computation.
112 (*mulvhi4, *mulvhi4_1): New define_insns.
114 PR target/66112
115 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
116 SIGNED to get precision of non-negative value.
118 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
120 PR target/66048
121 * function.c (diddle_return_value_1): Process bounds first.
122 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
123 register.
125 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
127 PR rtl-optimization/64616
128 * loop-invariant.c (can_move_invariant_reg): New.
129 (move_invariant_reg): Call above new function to decide whether
130 instruction can just be moved, skipping creation of temporary
131 register.
133 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
135 PR target/pr66047.c
136 * i386.c (ix86_function_sseregparm): Only return -1 if local function
137 with implied regparm is called from -mno-sse function.
138 (init_cumulative_args): Output error if ix86_function_sseregparm
139 return -1 and SSE register would be needed.
140 (function_arg_advance_32): Likewise.
141 (function_arg_32): Likewise.
142 * i386.h (ix86_args): Add decl field.
144 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
146 PR ipa/65873
147 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
148 inlines across optimization boundary.
150 2015-05-12 Jason Merrill <jason@redhat.com>
152 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
153 string literal and macro name.
155 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
157 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
158 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
159 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
161 2015-05-12 David Malcolm <dmalcolm@redhat.com>
163 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
164 (-Wmisleading-indentation): New option.
165 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
167 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
169 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
170 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
171 (alpha_extract_integer): Ditto.
172 (alpha_legitimate_constant_p): Ditto.
173 (alpha_split_tmode_pair): Ditto.
174 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
175 (alpha_expand_mov): Ditto.
176 (print_operand): Remove handling of 'H' modifier.
177 <case 'm'>: Remove CONST_DOUBLE handling.
178 (summarize_insn): Handle CONST_WIDE_INT.
179 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
180 (anddi3): Ditto.
181 (movti): Handle CONST_WIDE_INT.
182 * config/alpha/constraints.md ('H'): Remove constraint definition.
183 ('G'): Do not match MODE_FLOAT class.
184 * config/alpha/predicates.md (const0_operand): Also match
185 const_wide_int.
186 (non_add_const_operand): Ditto.
187 (non_zero_const_operand): Ditto.
188 (some_operand): Ditto.
189 (input_operand): Ditto. Handle CONST_WIDE_INT.
190 (and_operand): Do not match const_double.
191 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
193 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
195 PR target/65697
196 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
197 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
198 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
199 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
200 is_mm_seq_cst, is_mm_sync): New accessor functions.
201 * builtins.c (expand_builtin_sync_operation,
202 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
203 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
204 (get_memmodel, expand_builtin_atomic_compare_exchange,
205 expand_builtin_atomic_load, expand_builtin_atomic_store,
206 expand_builtin_atomic_clear): Use new accessor routines.
207 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
208 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
209 (maybe_emit_sync_lock_test_and_set): Use new accessors and
210 MEMMODEL_SYNC_ACQUIRE.
211 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
212 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
213 expand_atomic_store): Use new accessors.
214 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
215 * tsan.c (instrument_builtin_call): Update check for memory model beyond
216 final enum to use MEMMODEL_LAST.
217 * c-family/c-common.c: Use new accessor for memmodel_base.
218 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
219 accessors.
220 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
221 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
222 mem_thread_fence, *dmb): Likewise.
223 * config/alpha/alpha.c (alpha_split_compare_and_swap,
224 alpha_split_compare_and_swap_12): Likewise.
225 * config/arm/arm.c (arm_expand_compare_and_swap,
226 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
227 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
228 atomic_loaddi): Likewise.
229 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
230 Likewise.
231 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
232 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
233 use new accessors.
234 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
235 atomic_store<mode>, atomic_compare_and_swap<mode>,
236 atomic_exchange<mode>): Use new accessors.
237 * config/mips/mips.c (mips_process_sync_loop): Likewise.
238 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
239 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
240 rs6000_post_atomic_barrier): Add new cases.
241 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
242 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
243 (atomic_load<mode>): Add new cases and use new accessors.
244 (store_quadpti): Add new cases.
245 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
246 accessors.
247 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
248 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
249 model, not 8.
251 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
253 * ipa-devirt.c (type_with_linkage_p): New function.
254 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
255 type has linkage.
256 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
257 (can_be_name_hashed_p): Simplify.
258 (hash_odr_name): Check that type has linkage before checking if it is
259 anonymous.
260 (types_same_for_odr): Likewise.
261 (odr_name_hasher::equal): Likewise.
262 (odr_subtypes_equivalent_p): Likewise.
263 (warn_types_mismatch): Likewise.
264 (get_odr_type): Likewise.
265 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
266 * ipa-utils.h (odr_type_p): Move offline.
267 * tree.c (need_assembler_name_p): Fix handling of types
268 without linkages.
269 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
271 2015-05-12 David Malcolm <dmalcolm@redhat.com>
273 * timevar.c (timevar_enable): Delete in favor of...
274 (g_timer): New global.
275 (struct timevar_def): Move to timevar.h inside class timer.
276 (struct timevar_stack_def): Likewise.
277 (timevars): Delete global in favor of field "m_timevars" within
278 class timer in timevar.h
279 (stack): Likewise, in favor of field "m_stack".
280 (unused_stack_instances): Likewise, in favor of field
281 "m_unused_stack_instances".
282 (start_time): Likewise, in favor of field "m_start_time".
283 (get_time): Eliminate check for timevar_enable.
284 (timer::timer): New function, built from part of timevar_init.
285 (timevar_init): Rewrite idempotency test from using
286 "timevar_enable" bool to using dynamic allocation of "g_timer".
287 Move rest of implementation into timer's constructor.
288 (timevar_push_1): Rename to...
289 (timer::push): ...this, adding "m_" prefixes to variables that
290 are now fields of timer.
291 (timevar_pop_1): Likewise, rename to...
292 (timer::pop): ...this, and add "m_" prefixes.
293 (timevar_start): Replace test for "timevar_enable" with one for
294 "g_timer", and move bulk of implementation to...
295 (timer::start): ...here, adding "m_" prefixes.
296 (timevar_stop): Likewise, from here...
297 (timer::stop): ...to here.
298 (timevar_cond_start): Likewise, from here...
299 (timer::cond_start): ...to here.
300 (timevar_cond_stop): Likewise, from here...
301 (timer::cond_stop): ...to here.
302 (validate_phases): Rename to...
303 (timer::validate_phases): ...this, and add "m_" prefixes. Make
304 locals "total" and "tv" const.
305 (timevar_print): Rename to...
306 (timer::print): ...this, and add "m_" prefixes. Make locals
307 "total" and "tv" const. Eliminate test for timevar_enable.
308 * timevar.h (timevar_enable): Eliminate.
309 (g_timer): New declaration.
310 (timevar_push_1): Eliminate.
311 (timevar_pop_1): Eliminate.
312 (timevar_print): Eliminate.
313 (class timer): New class.
314 (timevar_push): Rewrite to use g_timer.
315 (timevar_pop): Likewise.
316 * toplev.c (toplev::~toplev): Likewise.
318 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
320 * arm-protos.h (arm_sched_autopref): Delete.
321 (tune_params): Re-organize, use enums for flag values.
322 (FUSE_OPS): New macro.
323 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
324 (ARM_PREFETCH_BENEFICIAL): Likewise.
325 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
326 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
327 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
328 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
329 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
330 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
331 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
332 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
333 format.
334 (arm_option_override, thumb2_reorg, arm_print_tune_info)
335 (aarch_macro_fusion_pair_p): Update uses of current_tune.
336 * arm.h (LOGCIAL_OP_NON_SHORT_CIRCUIT): Likewise.
338 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
340 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
341 "break".
343 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
344 Sandra Loosemore <sandra@codesourcery.com>
346 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
347 value.
348 (REG_CLASS_NAMES): Add "IJMP_REGS".
349 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
350 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
351 use new "c" register constraint.
352 * config/nios2/constraint.md (c): New register constraint
353 corresponding to IJMP_REGS.
355 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
357 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
358 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
359 define_splits): Delete, revamp, transmogrify into ...
360 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
361 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
362 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
363 New.
365 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
367 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
368 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
370 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
372 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
373 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
374 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
375 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
376 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
377 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
378 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
379 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
380 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
381 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
382 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
383 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
384 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
385 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
386 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
387 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
388 and 30 corresponding splitters): Delete.
390 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
392 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
393 zero_extract.
395 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
397 * combine.c (recog_for_combine_1): New function, factored out
398 from recog_for_combine.
399 (change_zero_ext): New function.
400 (recog_for_combine): If recog fails, try again with the pattern
401 modified by change_zero_ext; if that still fails, restore the
402 pattern.
404 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
406 * combine.c (get_undo_marker): New function.
407 (undo_to_marker): New function, largely factored out from ...
408 (undo_all): ... this. Adjust.
410 2015-05-12 Richard Biener <rguenther@suse.de>
412 PR tree-optimization/66101
413 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
414 fixup if we turn a loop exit edge to a fallthru edge.
416 2015-05-12 Richard Biener <rguenther@suse.de>
418 PR tree-optimization/37021
419 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
420 (SLP_TREE_TWO_OPERATORS): New define.
421 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
422 SLP_TREE_TWO_OPERATORS.
423 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
424 SLP node.
425 (vect_build_slp_tree): Adjust.
426 (vect_analyze_slp_cost_1): Likewise.
427 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
428 emitting two vector stmts and mixing the results.
430 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
432 * call.c (print_z_candidates): Remove dead code.
434 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
436 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
437 and zEC12_simple_fp.
438 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
439 to 1.
441 2015-05-12 Tom de Vries <tom@codesourcery.com>
443 PR tree-optimization/66010
444 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
445 ifn_va_arg.
446 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
447 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
448 va_lists are passed, and remove corresponding handling.
449 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
450 do_deref argument to ifn_va_arg.
451 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
452 ifn_va_arg.
454 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
456 PR target/65955
457 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
458 REG before taking its REGNO.
460 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
462 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
463 rsp->sign_bit_copies and rsp->nonzero_bits into ...
464 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
465 present to get more accurate information about the number of sign bit
466 copies and non zero bits.
468 2015-05-12 Richard Biener <rguenther@suse.de>
470 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
471 do not allow unrolling.
473 2015-05-11 Richard Henderson <rth@redhat.com>
475 * config/i386/i386-modes.def (CCP): New.
476 * config/i386/i386.c (put_condition_code): Handle it.
477 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
479 2015-05-11 Richard Henderson <rth@redhat.com>
481 * target.def (md_asm_clobbers): Replace with...
482 (md_asm_adjust): this.
483 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
484 (TARGET_MD_ASM_ADJUST): New.
485 * tm.texi: Rebuild.
486 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
487 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
488 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
490 * cfgexpand.c (check_operand_nalternatives): Accept vector of
491 constraints instead of lists of outputs and inputs.
492 (expand_asm_stmt): Save and restore input_location around the
493 body of the function. Move asm data into vectors instead of
494 building tree lists. Generate cleanup sequences as needed,
495 rather than waiting til the end. Use new md_asm_adjust hook.
497 * config/vxworks.c: Include vec.h before target.h.
498 * gimple.c: Likewise.
499 * incpath.c: Likewise.
500 * mode-switching.c: Likewise.
502 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
503 (cris_md_asm_adjust): this.
504 (TARGET_MD_ASM_CLOBBERS): Remove.
505 (TARGET_MD_ASM_ADJUST): New.
506 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
507 (ix86_md_asm_adjust): this.
508 (TARGET_MD_ASM_CLOBBERS): Remove.
509 (TARGET_MD_ASM_ADJUST): New.
510 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
511 (mn10300_md_asm_adjust): this.
512 (TARGET_MD_ASM_CLOBBERS): Remove.
513 (TARGET_MD_ASM_ADJUST): New.
514 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
515 (rs6000_md_asm_adjust): this.
516 (TARGET_MD_ASM_CLOBBERS): Remove.
517 (TARGET_MD_ASM_ADJUST): New.
518 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
519 (visium_md_asm_adjust): this.
520 (TARGET_MD_ASM_CLOBBERS): Remove.
521 (TARGET_MD_ASM_ADJUST): New.
523 2015-05-11 Richard Henderson <rth@redhat.com>
525 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
526 if noutputs is zero.
527 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
529 * cfgexpand.c (expand_asm_operands): Merge into...
530 (expand_asm_stmt): ... here.
532 * cfgexpand.c (expand_asm_operands): Don't call
533 resolve_asm_operand_names.
534 * stmt.c (resolve_asm_operand_names): Clarify block comment.
536 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
538 * dwarf2out.c (gen_member_die): Sanity check that we access
539 TYPE_MAIN_VARIANT for TYPE_METHODS.
540 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
541 checking TYPE_METHODS.
542 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
543 if non-null.
544 (build_distinct_type_copy): Clear TYPE_METHODS.
545 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
546 (verify_type): Allow TYPE_METHODS to be error_mark_node.
547 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
549 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
551 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
552 (emit_pattern_before_setloc): Likewise.
554 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
556 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
557 for define_peephole2s.
558 (get_peephole2_pattern): New function.
559 (main): Use it. Call validate_pattern.
561 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
563 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
564 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
565 (Last callee saved reg is different for AVR_TINY architecture)
567 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
569 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
570 when looking for memory references.
572 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
574 PR target/65753
575 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
576 via function pointers.
578 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
580 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
581 indirect call by forcing address into a pseudo with -fno-plt.
582 * common.opt (flag_plt): New option.
583 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
584 ([-fno-plt]): Document.
586 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
588 PR bootstrap/66105
589 * config/rs6000/option-defaults.h: Add space between string literal
590 and macro name.
592 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
594 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
595 accross ARM targets.
597 2015-05-11 Christian Bruel <christian.bruel@st.com>
599 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
600 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
602 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
604 PR rtl-optimization/66076
605 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
606 Don't grow the heap array if it is already big enough from a
607 previous iteration.
609 2015-05-11 Christian Bruel <christian.bruel@st.com>
611 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
612 (is_called_in_ARM_mode): Remove.
613 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
614 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
615 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
616 arm_declare_function_name.
618 2015-05-11 Christian Bruel <christian.bruel@st.com>
620 * config/arm/arm.c (arm_option_override): Reoganized and split into :
621 (arm_option_params_internal); New function.
622 (arm_option_check_internal): New function.
623 (arm_option_override_internal): New function.
624 (thumb_code, thumb1_code): Remove.
625 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
626 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
627 (thumb_code, thumb1_code): Remove.
628 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
630 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
632 * config/alpha/alpha.c (alpha_emit_set_const_1)
633 (alpha_emit_set_long_const, alpha_extract_integer)
634 (alpha_legitimate_constant_p, alpha_split_const_mov)
635 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
636 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
637 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
638 HOST_WIDE_INT_1U.
639 * config/alpha/predicates.md (mode_mask_operand): Do not match
640 const_double RTX.
641 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
642 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
643 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
644 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
645 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
647 2015-05-11 Jakub Jelinek <jakub@redhat.com>
649 PR target/65780
650 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
651 default_binds_local_p_2.
652 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
653 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
655 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
657 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
659 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
661 Patch by Richard Biener
662 * coverage.c (coverage_obj_init): Delay building of type variant
663 until the type is finished.
665 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
667 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
668 mismatch between C and C++ type; compoare correctly ARG_TYPES
669 for non-prototypes and output correctly parameter index for METHOD_TYPE.
670 (odr_types_equivalent_p): Fix wording of warning about attributes;
671 it is OK to match prototype and non-prototype.
673 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
675 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
676 TYPE_ARG_TYPES list.
677 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
678 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
680 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
682 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
683 * tree.h (is_lang_specific): Constify.
685 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
687 PR tree-optimization/64454
688 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
689 Rewrite.
691 2015-05-08 Jason Merrill <jason@redhat.com>
693 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
694 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
695 config/darwin.h, config/darwin9.h, config/elfos.h,
696 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
697 config/microblaze/microblaze.h, config/mips/mips.h,
698 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
699 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
700 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
701 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
702 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
703 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
704 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
705 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
706 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
707 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
708 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
709 between string literal and macro name.
711 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
713 * jump.c: Change argument types to rtx_insn *.
714 * rtl.h: Adjust.
716 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
718 * lra-constraints.c: Change argument type to rtx_insn *.
720 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
722 * df-problems.c: Change argument type to rtx_insn *.
724 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
726 * combine.c: Change argument type to rtx_insn *.
728 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
730 * rtl.h: Adjust.
731 * rtlanal.c: Change argument type to rtx_insn *.
733 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
735 * sched-deps.c: Change argument types to rtx_insn *.
736 * sched-int.h: Adjust.
738 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
740 * dwarf2cfi.c: Change argument type to rtx_insn *.
742 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
744 * ira.c (decrease_live_ranges_number): Changetype of local
745 variable to rtx_insn *.
746 * recog.c: Change argument types to rtx_insn *.
747 * recog.h: Adjust.
749 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
751 * reorg.c: Change argument types to rtx_insn *.
753 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
755 * ira-color.c: Change argument types to rtx_insn *.
756 * lra-eliminations.c: Likewise.
757 * ira.h: Adjust.
759 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
761 * gcse.c: Change argument types to rtx_insn *.
763 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
765 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
767 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
769 * emit-rtl.c (emit_debug_insn_before): Change argument type to
770 rtx_insn *.
771 * rtl.h: Adjust.
773 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
775 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
776 * rtl.h: Adjust.
778 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
780 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
781 * rtl.h: Adjust.
783 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
785 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
786 * rtl.h: Adjust.
788 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
790 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
791 * rtl.h: Adjust.
793 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
795 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
796 to rtx_insn *.
797 * rtl.h: Adjust.
799 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
801 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
802 to rtx_insn *.
803 * rtl.h: Likewise.
805 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
807 * except.c (can_nonlocal_goto): Change type of argument to
808 rtx_insn *.
809 * rtl.h: Adjust.
811 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
813 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
814 * rtl.h: Adjust.
816 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
818 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
819 * cfgrtl.c (can_delete_label_p): Adjust.
820 * rtl.h: likewise.
822 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
824 * reorg.c (stop_search_p): Change argument to rtx_insn *.
826 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
828 * except.c (make_reg_eh_region_note): Change argument to
829 rtx_insn *.
830 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
831 * except.h: Adjust.
833 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
835 * mode-switching.c (commit_mode_sets): Change type of local
836 variable from rtx to rtx_insn *.
838 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
840 * doc/install.texi (--enable-languages): Add missing jit and lto info.
841 Add ^ to grep command.
842 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
843 arg to last gimple_simplify declaration. Add missing gimple_build
844 declaration for built-in function case with four tree args.
846 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
847 Szabolcs Nagy <szabolcs.nagy@arm.com>
849 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
850 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
851 (GNU_USER_DYNAMIC_LINKERN32): Update.
853 2015-05-08 Richard Biener <rguenther@suse.de>
855 PR tree-optimization/66036
856 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
857 Handle strided group loads.
858 (vect_verify_datarefs_alignment): Likewise.
859 (vect_enhance_data_refs_alignment): Likewise.
860 (vect_analyze_group_access): Likewise.
861 (vect_analyze_data_ref_access): Likewise.
862 (vect_analyze_data_ref_accesses): Likewise.
863 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
864 (vectorizable_load): Likewise.
866 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
868 * config/rs6000/rs6000.md: Require operand inequality in one
869 of the peepholes.
871 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
872 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
874 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
875 from (set ...).
876 * config/rx/rx.md (movdi, movdf): Likewise.
877 Likewise for define_peephole2s.
879 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
881 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
882 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
883 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
884 vtst_u64): Rewrite using gcc vector extensions.
886 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
888 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
889 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
891 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
893 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
895 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
897 * config/glibc-stdint.h (OPTION_MUSL): Define.
898 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
899 Change the definition based on OPTION_MUSL for 64 bit targets.
900 * config/linux.h (OPTION_MUSL): Redefine.
901 * config/alpha/linux.h (OPTION_MUSL): Redefine.
902 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
903 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
905 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
906 Szabolcs Nagy <szabolcs.nagy@arm.com>
908 * config.gcc (LIBC_MUSL): New tm_defines macro.
909 * config/linux.h (OPTION_MUSL): Define.
910 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
911 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
912 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
913 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
914 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
915 * config/linux.opt (mmusl): New option.
916 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
917 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
918 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
919 * configure: Regenerate.
921 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
922 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
924 PR target/48904
925 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
926 * config/i386/knetbsd-gnu64.h: New file.
928 2015-05-08 Marek Polacek <polacek@redhat.com>
930 PR c/64918
931 * doc/invoke.texi: Document -Woverride-init-side-effects.
933 2015-05-07 Marek Polacek <polacek@redhat.com>
935 PR c/65179
936 * doc/invoke.texi: Document -Wshift-negative-value.
938 2015-05-06 Aditya Kumar <hiraditya@msn.com>
940 * gcov-tool.c (do_merge): Refactore to remove int ret.
941 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
942 !type == FUNC to type != FUNC.
943 * reload.h (struct target_reload): Changee to type of
944 x_spill_indirect_levels from bool to unsigned char.
946 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
948 * rtl.h (always_void_p): New function.
949 * gengenrtl.c (always_void_p): Likewise.
950 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
951 with code foo are always VOIDmode.
952 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
953 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
954 compare-elim.c, config/aarch64/aarch64.c,
955 config/aarch64/aarch64.md, config/alpha/alpha.c,
956 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
957 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
958 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
959 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
960 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
961 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
962 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
963 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
964 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
965 config/ia64/vect.md, config/iq2000/iq2000.c,
966 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
967 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
968 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
969 config/mep/mep.c, config/microblaze/microblaze.c,
970 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
971 config/mn10300/mn10300.c, config/msp430/msp430.c,
972 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
973 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
974 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
975 config/rs6000/altivec.md, config/rs6000/rs6000.c,
976 config/rs6000/rs6000.md, config/rs6000/vector.md,
977 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
978 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
979 config/sh/sh.md, config/sh/sh_treg_combine.cc,
980 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
981 config/spu/spu.md, config/stormy16/stormy16.c,
982 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
983 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
984 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
985 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
986 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
987 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
988 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
989 var-tracking.c: Update calls accordingly.
991 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
993 PR middle-end/192
994 PR middle-end/54303
995 * varasm.c (function_mergeable_rodata_prefix): New function.
996 (mergeable_string_section): Use it.
997 (mergeable_constant_section): Use it.
999 2015-05-07 Jeff Law <law@redhat.com>
1001 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1002 simplifier to narrow arithmetic.
1003 * generic-match-head.c: (types_match, single_use): New functions.
1004 * gimple-match-head.c: (types_match, single_use): New functions.
1006 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1008 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
1009 rtx type.
1011 2015-05-07 Richard Biener <rguenther@suse.de>
1013 PR tree-optimization/66002
1014 * passes.def: Schedule another pass_merge_phi after ifcombine, right
1015 before phiopt.
1017 2015-05-07 Marek Polacek <polacek@redhat.com>
1018 Martin Uecker <uecker@eecs.berkeley.edu>
1020 * doc/invoke.texi: Document -fsanitize=bounds-strict.
1021 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
1022 into SANITIZE_NONDEFAULT.
1023 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
1025 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
1027 PR target/66015
1028 * config/alpha/alpha.c (alpha_override_options_after_change): New.
1029 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1030 (alpha_override_options): Move align_loops, align_jumps and
1031 align_functions handling into alpha_override_options_after_change.
1033 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
1034 Chris Jones <chrisj@nvidia.com>
1035 Joshua Conner <jconner@nvidia.com>
1037 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
1038 linking of crtfastmath.o.
1039 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
1041 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
1043 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
1044 (cstore<mode>4_unsigned_imm): New expander.
1045 (cstore<mode>4): Remove empty constraint strings. Use the new
1046 expanders.
1048 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
1050 PR target/64208
1051 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
1052 alternatives.
1054 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
1056 * config/aarch64/geniterators.sh: Use standard BRE in sed.
1058 2015-05-06 Alan Modra <amodra@gmail.com>
1060 PR target/66033
1061 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
1062 (UNSPEC_NOP): Define.
1063 (reload_vsx_from_gpr<mode>): Add missing DONE.
1064 (reload_gpr_from_vsx<mode>): Likewise.
1065 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1066 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
1068 2015-05-06 Christian Bruel <christian.bruel@st.com>
1070 PR target/66015
1071 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
1072 align_jumps, align_functions into aarch64_override_options_after_change.
1074 2015-05-06 Richard Biener <rguenther@suse.de>
1076 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
1077 vect_transform_slp_perm_load to check if we support a permutation
1078 for basic-block vectorization.
1080 2015-05-06 Nick Clifton <nickc@redhat.com>
1082 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
1083 used, even if it is not being used as a frame pointer.
1085 2015-05-05 Jason Merrill <jason@redhat.com>
1087 * dwarf2out.c (gen_member_die): Don't emit anything for an
1088 anonymous class constructor.
1090 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1092 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
1093 that it reflects the block structure.
1094 (afdo_propagate_edge): Likewise.
1095 (afdo_calculate_branch_prob): Likewise.
1096 (afdo_annotate_cfg): Likewise.
1097 * cfgcleanup.c (equal_different_set_p): Likewise.
1098 (try_crossjump_to_edge): Likewise.
1099 * cgraph.c (cgraph_node::verify_node): Likewise.
1100 * cgraphunit.c (expand_all_functions): Likewise.
1101 * config/i386/i386.c (ix86_expand_copysign): Likewise.
1102 (exact_dependency_1): Likewise.
1103 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
1104 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
1105 * gensupport.c (process_define_subst): Likewise.
1106 * lto-wrapper.c (merge_and_complain): Likewise.
1107 * tree-if-conv.c (if_convertible_bb_p): Likewise.
1108 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
1109 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
1110 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
1111 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1112 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
1113 * tree-vect-stmts.c (vectorizable_shift): Likewise.
1114 * tree-vrp.c (vrp_finalize): Likewise.
1115 * tree.c (variably_modified_type_p): Likewise.
1117 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
1119 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
1120 on darwin12 and later.
1121 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
1122 file to pass -rdynamic on darwin12 and later.
1123 * config/darwin.opt (rdynamic): Add.
1125 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1127 * doc/extend.texi (C Extensions): Update menu for moved Variable
1128 Attributes and Type Attributes sections.
1130 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1132 PR target/65990
1133 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
1134 if rep_8byte stringop strategy was specified for 32-bit target.
1136 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
1138 PR target/65915
1139 * config/i386/i386.md (vector convert to float spltiter): Check for
1140 xmm16+, when splitting scalar float conversion.
1141 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
1143 2015-05-05 Nick Clifton <nickc@redhat.com>
1145 * config/msp430/msp430-opts.h (enum msp430_regions): New.
1146 * config/msp430/msp430.c (msp430_override_options): Complain if
1147 -mcode-region or -mdata-region is used on a non MSP430X.
1148 (msp430_section_attr): New function. Checks lower, upper and
1149 either attributes.
1150 (msp430_attribute_table): Add lower, upper and either.
1151 (gen_prefix): New function. Generates a prefix for a section
1152 name.
1153 (msp430_select_section): New function - handles the choice of
1154 section for an object. Takes into account memory region
1155 attributes and options.
1156 (msp430_function_section): Use gen_prefix.
1157 (TARGET_SECTION_TYPE_FLAGS): Define.
1158 (msp430_section_type_flags): New function.
1159 (TARGET_ASM_UNIQUE_SECTION): Define.
1160 (msp430_unique_section): New function.
1161 (msp430_output_aligned_decl_common): New function.
1162 (msp430_do_not_relax_short_jumps): New function.
1163 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
1164 Define.
1165 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1166 * config/msp430/msp430-protos.h
1167 (msp430_do_not_relax_short_jumps): New prototype.
1168 (msp430_output_aligned_decl_common): New prototype.
1169 * config/msp430/msp430.md (length): New attribute.
1170 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
1171 then use a long code sequence for short jumps.
1172 * config/msp430/msp430.opt (mcode-region): New.
1173 (mdata-region): New.
1174 * doc/invoke.texi: Document new options.
1175 * doc/extend.texi: Document new attributes.
1177 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1179 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
1180 (tune_params): Add field branch_costs.
1181 (aarch64_branch_cost): Declare.
1182 * gcc/config/aarch64.c (generic_branch_cost): New.
1183 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
1184 (cortexa53_tunings): Likewise.
1185 (cortexa57_tunings): Likewise.
1186 (thunderx_tunings): Likewise.
1187 (xgene1_tunings): Likewise.
1188 (aarch64_branch_cost): Define.
1189 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
1191 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1193 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
1194 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
1195 * config/i386/i386.md: Ditto.
1196 * config/i386/winnt.c: Ditto.
1198 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1200 * doc/extend.texi (__atomic Builtins): Move implementation details
1201 to the end of the description, rewrite opening paragraphs, state
1202 difference with __sync builtins, state C11/C++11 assumptions,
1203 weaken itemized descriptions, add explanation of memory model
1204 behaviour, expand description of compare-exchange, simplify text.
1206 2015-05-05 Renlin Li <renlin.li@arm.com>
1208 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
1210 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
1212 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
1213 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1214 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
1215 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1216 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
1217 * configure: Regenerate.
1218 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
1219 * doc/install.texi (aarch64*-*-*): Document new
1220 --enable-fix-cortex-a53-843419 option.
1221 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
1222 and -mno-fix-cortex-a53-843419 options.
1224 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1226 PR target/65871
1227 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
1229 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
1231 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
1232 fix overactive TYPE_MIN_VALUE check and add FIXME for type
1233 compatibility problems.
1235 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1237 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
1238 constraints.
1239 (cbranchsi4_reg): New.
1240 * config/microblaze/microblaze.c
1241 (microblaze_expand_conditional_branch_reg): New.
1242 * config/microblaze/microblaze-protos.h
1243 (microblaze_expand_conditional_branch_reg): New prototype.
1245 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1247 * config/microblaze/microblaze.md (peephole2): New.
1249 2015-05-04 Jeff Law <law@redhat.com>
1251 Revert:
1252 2015-05-04 Jeff Law <law@redhat.com>
1254 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1255 simplifier to narrow arithmetic.
1256 * generic-match-head.c: (types_match, single_use): New functions.
1257 * gimple-match-head.c: (types_match, single_use): New functions.
1259 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
1261 PR target/65987
1262 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
1263 (split_branches): Likewise.
1265 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
1267 * common.opt (fdelete-null-pointer-checks): Init to -1.
1268 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
1269 override flag_delete_null_pointer_checks default.
1270 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
1271 behavior re address zero. Better document target-specific behavior.
1272 (-fisolate-errneous-paths-dereference): Mention relationship to
1273 -fdelete-null-pointer-checks.
1275 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1277 PR tree-optimization/65984
1278 * ubsan.c: Include tree-cfg.h.
1279 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
1280 stmt_could_throw_p test, rename can_throw variable to ends_bb.
1282 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1284 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
1285 to CONST_DOUBLE_P predicate.
1286 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
1287 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
1288 allow only operands that satisfy standard_sse_constant_p predicate.
1289 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
1290 to CONST_DOUBLE_P predicate.
1292 2015-05-04 Jeff Law <law@redhat.com>
1294 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1295 simplifier to narrow arithmetic.
1296 * generic-match-head.c: (types_match, single_use): New functions.
1297 * gimple-match-head.c: (types_match, single_use): New functions.
1299 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
1301 * config/arm/arm.c: Restore bootstrap.
1303 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1305 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
1306 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
1307 as CONST_WIDE_INT, not CONST_DOUBLE.
1308 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
1309 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
1310 (ix86_find_base_term): Do not check for CONST_DOUBLE.
1311 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
1312 (ix86_build_signbit_mask): Rewrite using wide ints.
1313 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
1314 (ix86_rtx_costs): Handle CONST_WIDE_INT.
1315 (find_constant): Ditto.
1316 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
1317 using gen_int_mode.
1318 * config/i386/predicates.md (x86_64_immediate_operand)
1319 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1320 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
1321 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1322 (const0_operand): Also match const_wide_int.
1323 (constm1_operand): Ditto.
1324 (const1_operand): Ditto.
1326 2015-05-04 Richard Biener <rguenther@suse.de>
1328 PR tree-optimization/65965
1329 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
1330 store groups at gaps.
1332 2015-05-04 Richard Biener <rguenther@suse.de>
1334 PR tree-optimization/65935
1335 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
1336 then make sure to apply that swapping to the IL.
1338 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1340 * Makefile.in (PATCHLEVEL_c): New variable.
1341 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
1342 expand the same way as if DEVPHASE_c was non-empty.
1344 2015-05-04 Kai Tietz <ktietz@redhat.com>
1346 PR target/65559
1347 * lto-wrapper.c (run_gcc): Open filename
1348 in binary-mode.
1350 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
1352 * doc/extend.texi (Variable Attributes, Type Attributes): Move
1353 sections up in file, to immediately after the Function Attributes
1354 section.
1356 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
1358 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
1360 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1362 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
1363 (insert_partition_copy_on_edge): Adjust.
1364 (insert_rtx_to_part_on_edge): Likewise.
1365 (insert_part_to_rtx_on_edge): Likewise.
1367 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1369 * function.c (set_return_jump_label): Change type of argument to
1370 rtx_insn *.
1371 * function.h (set_return_jump_label): Adjust.
1373 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1375 * reload.h (struct reg_equivs_t): Change type of init to
1376 rtx_insn *.
1377 * ira.c (fix_reg_equiv_init): Adjust.
1378 * reload1.c (eliminate_regs_1): Likewise.
1379 (init_eliminable_invariants): Likewise.
1381 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1383 * cselib.c (fp_setter_insn): Take a rtx_insn *.
1384 * cselib.h (fp_setter_insn): Adjust.
1386 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1388 * recog.c (struct validate_replace_src_data): Change type of
1389 insn field to rtx_insn *.
1390 (validate_replace_src_group): Change type of argument to rtx_insn *.
1391 * recog.h (validate_replace_src_group): Adjust.
1393 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1395 * haifa-sched.c: Change the type of some variables to rtx_insn *.
1396 * sched-deps.c: Likewise.
1397 * sched-int.h: Likewise.
1398 * sched-rgn.c: Likewise.
1399 * sel-sched.c: Likewise.
1401 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1403 to rtx_insn *.
1404 * config/i386/i386.c: Change the type of some arguments to
1405 rtx_insn *.
1406 * config/arm/arm.c: Likewise.
1408 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1410 * lra-constraints.c: Change type of some arguments to rtx_insn *.
1412 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1414 * regcprop.c (kill_autoinc_value): Change type of argument to
1415 rtx_insn *.
1417 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1419 * genrecog.c (print_subroutine): Adjust.
1420 * recog.c (get_bool_attr_mask_uncached): Likewise.
1421 * recog.h (struct recog_data_d): Change the type of insn to
1422 rtx_insn *.
1424 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1426 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
1428 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1430 * df-problems.c (df_set_note): Change type of argument to
1431 rtx_insn *.
1433 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1435 * builtins.c (expand_builtin_trap): Change type of local
1436 variable to rtx_insn *.
1437 (add_sched_insns_for_speculation): Likewise.
1438 (ix86_emit_save_regs): Likewise.
1439 (get_scratch_register_on_entry): Likewise.
1440 (ix86_emit_restore_reg_using_pop): Likewise.
1441 (ix86_emit_leave): Likewise.
1442 (ix86_emit_restore_regs_using_mov): Likewise.
1443 (ix86_expand_epilogue): Likewise.
1444 Likewise.
1445 (rl78_alloc_physical_registers_umul): Likewise.
1446 * cselib.c (discard_useless_locs): Likewise.
1447 (cselib_invalidate_regno): Likewise.
1448 (cselib_invalidate_mem): Likewise.
1449 * function.c (expand_function_start): Likewise.
1450 (emit_use_return_register_into_block): Likewise.
1451 * gcse.c: Likewise.
1452 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
1453 * ifcvt.c (noce_get_alt_condition): Likewise.
1454 * loop-doloop.c (doloop_condition_get): Likewise.
1455 * lra-constraints.c (inherit_in_ebb): Likewise.
1456 * modulo-sched.c (sms_schedule_by_order): Likewise.
1457 * recog.c (next_insn_tests_no_inequality): Likewise.
1458 * reorg.c (emit_delay_sequence): Likewise.
1459 (update_reg_dead_notes): Likewise.
1460 (fix_reg_dead_note): Likewise.
1461 (fill_slots_from_thread): Likewise.
1462 (delete_computation): Likewise.
1464 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
1466 * doc/extend.texi (Variable Attributes): Add menu and proper
1467 @nodes to subsections. Move Microsoft Windows attributes to
1468 their own subsection.
1469 (Type Attributes): Reorganize introduction to remove duplicate
1470 list of attributes. Add menu and proper @nodes to subsections.
1471 Alphabetize the main table of common attributes.
1473 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1475 * match.pd: New simplification patterns.
1476 (x + (x & 1)) -> ((x + 1) & ~1)
1477 (x & ~(x & y)) -> ((x & ~y))
1478 (x | ~(x | y)) -> ((x | ~y))
1480 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1482 * target.def (attribute_table): Mention that struct attribute_spec
1483 is defined in tree-core.h rather than tree.h
1484 * doc/tm.texi: Regenerate.
1486 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
1488 * genrecog.c (test): Rename to rtx_test. Update rest of file
1489 accordingly.
1491 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
1493 PR translation/65959
1494 * params.h (DEFPARAM): Rename msgid to nocmsgid.
1496 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1498 * gcc/config/aarch64/aarch64-protos.h (tune_params):
1499 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
1500 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
1501 Return value depending on target.
1502 (generic_tunings): Initialize new target settings.
1503 (cortexa53_tunings): Likewise.
1504 (cortexa57_tunings): Likewise.
1505 (thunderx_tunings): Likewise.
1506 (xgene1_tunings): Likewise.
1508 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1510 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
1511 Make Cortex-A53 shift costs more accurate.
1513 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1515 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
1516 UNSIGNED_FLOAT.
1518 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1520 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
1521 Calculate cost of op0 and op1 in PLUS and MINUS cases.
1523 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1525 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
1526 Add cost of op0 in the compare-with-fpzero case.
1528 2015-04-30 David Malcolm <dmalcolm@redhat.com>
1530 * builtins.c (fold_builtin_1): Remove spurious second
1531 semicolon.
1532 * cgraph.h (symtab_node::get_availability): Likewise.
1533 * opts.c (common_handle_option): Remove spurious second semicolon.
1534 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1535 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
1537 2015-04-30 Caroline Tice <cmtice@google.com>
1539 PR gcov-profile/65929
1540 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
1541 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
1542 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
1543 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
1544 * doc/tm.texi: Regenerate.
1545 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
1546 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
1547 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
1548 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
1550 2015-04-30 Marek Polacek <polacek@redhat.com>
1552 * varasm.c (handle_cache_entry): Fix logic.
1554 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1556 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
1557 (*extrsi5_insn_uxtw_alt): Likewise.
1558 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
1559 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
1560 operations.
1562 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1564 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
1565 fabd in ABS case.
1567 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1569 * config/aarch64/aarch64.md
1570 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
1571 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
1572 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
1573 appropriately. Handle alternative EON form.
1575 2015-04-30 Renlin Li <renlin.li@arm.com>
1577 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
1578 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
1580 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1582 PR ipa/65873
1583 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
1584 -fstrict-aliasing boundaries.
1586 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1588 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
1589 and [SU]MNEGL patterns.
1591 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1593 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
1594 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
1595 combined arithmetic-shift ops. Properly handle all shift and extend
1596 operations that can occur in combination with PLUS/MINUS.
1597 Rename maybe_fma to compound_p.
1598 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
1599 arithmetic and shift operations.
1601 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1603 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
1604 rather than arith_shift cost when costing ADD/MINUS of an
1605 extended value.
1607 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1609 PR lto/65948
1610 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
1611 to itself.
1613 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
1615 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
1616 are for the same position.
1618 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
1620 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
1621 vectorize_loops.
1622 (vectorize_loops): Use it.
1624 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1626 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
1627 for aggregate types.
1628 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
1629 type to be non_ODR.
1630 * tree.c (need_assembler_name_p): Compute mangled name for
1631 non-fundamental types and integer types.
1633 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
1635 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
1636 manual swaps.
1637 * expr.c (expand_expr_real_2): Likewise.
1639 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1641 * tree.c (build_common_builtin_nodes): Do not build
1642 __builtin_alloca_with_align as equivalent of library alloca.
1644 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1646 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
1647 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
1648 bugus variants.
1649 * tree.c: Include print-tree.h and ipa-utils.h
1650 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
1651 (free_lang_data_in_cgraph): Call verify_type.
1652 (verify_type_variant): New function.
1653 (verify_type): New function.
1654 * tree.h (verify_type): Declare.
1656 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
1658 * config/mips/mips-cpus.def: (mips4): Change default processor
1659 from PROCESSOR_R8000 to PROCESSOR_R10000.
1661 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
1663 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
1664 la/jalr instead of jal.
1666 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
1668 PR target/65871
1669 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
1670 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
1671 (setcc+movzbl peephole2): Check also clobbered reg.
1672 (setcc+andl peephole2): Ditto.
1674 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1676 PR libgomp/65099
1677 * config/nvptx/mkoffload.c (target_ilp32): New variable.
1678 (main): Set it depending on "-foffload-abi=[...]".
1679 (compile_native, main): Use it to pass "-m32" or "-m64" to the
1680 compiler.
1682 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1684 PR target/65770
1685 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
1686 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
1687 Flip lane index back at assembly time for bigendian.
1689 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1691 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
1692 * gimplify.c (gimplify_omp_workshare): Use it.
1694 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1696 * Makefile.in (build/genrecog.o): Depend on inchash.h.
1697 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
1698 build/inchash.o
1699 * genrecog.c: Rewrite most of the code except for the third page.
1701 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1703 * inchash.h, inchash.c: Include bconfig.h for build objects.
1704 * Makefile.in (build/inchash.o): New rule.
1706 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
1708 PR target/65924
1709 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
1710 number in type attribute expression.
1712 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1714 * loop-iv.c (canon_condition): Generalize to all types of integer
1715 constant.
1717 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
1719 * gimple-walk.c: Prune duplicate or unneeded includes.
1720 (walk_gimple_asm): Only call parse_input_constraint or
1721 parse_output_constraint if their findings are used.
1722 Honour parse_input_constraint and parse_output_constraint
1723 result.
1725 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1727 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
1729 2015-04-29 Tom de Vries <tom@codesourcery.com>
1731 PR tree-optimization/65893
1732 * passes.def (pass_all_optimizations): Move pass_stdarg to after
1733 pass_dce.
1735 2015-04-29 Richard Biener <rguenther@suse.de>
1737 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1738 compute GROUP_SIZE for basic-block SLP.
1739 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
1740 take into account gaps.
1741 (vect_get_mask_element): Properly reject references to previous
1742 vectors.
1743 (vect_transform_slp_perm_load): Likewise.
1745 2015-04-29 Christian Bruel <christian.bruel@st.com>
1747 PR target/64835
1748 * config/i386/i386.c (ix86_default_align): New function.
1749 (ix86_override_options_after_change): Call ix86_default_align.
1750 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
1751 (ix86_override_options_after_change): New function.
1753 2015-04-28 Jeff Law <law@redhat.com>
1755 * tree-ssa-dom.c (record_equality); Fix comment typos.
1757 2015-04-28 Tom de Vries <tom@codesourcery.com>
1759 PR tree-optimization/65887
1760 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
1762 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
1764 * doc/extend.texi (Declaring Attributes of Functions): Split into
1765 subsections by target. Alphabetize the table of common attributes.
1766 Rewrite some of the introductory text to reflect the new structure.
1767 Update some cross-references to point to the new subsections.
1768 (Attribute Syntax): Put paragraph about "__" naming here. Remove
1769 duplicate copies in the discussion of function, label, and type
1770 attributes.
1772 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
1774 PR bootstrap/65910
1775 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
1777 2015-04-28 Jason Merrill <jason@redhat.com>
1779 PR c++/65734
1780 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
1781 (finalize_type_size): Respect TYPE_USER_ALIGN.
1782 (layout_type) [ARRAY_TYPE]: Likewise.
1784 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
1786 * config/arm/arm.md (*arm_movt): Fix type attribute.
1787 (*cmpsi_shiftsi): Likewise.
1788 (*cmpsi_shiftsi_swp): Likewise.
1789 (*movsicc_insn): Likewise.
1790 (*cond_move): Likewise.
1791 (*if_plus_move): Likewise.
1792 (*if_move_plus): Likewise.
1793 (*if_arith_move): Likewise.
1794 (*if_move_arith): Likewise.
1795 (*if_shift_move): Likewise.
1796 (*if_move_shift): Likewise.
1797 (*arm_movtas_ze): Likewise.
1798 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
1799 redundancy and type attribute.
1800 (*thumb2_movsi_insn): Fix type attribute.
1801 (*thumb2_addsi_short): Likewise.
1802 (thumb2_addsi3_compare0): Likewise.
1803 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
1804 attributes accordingly.
1806 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
1808 PR other/65911
1809 * function.c (pad_to_arg_alignment): Add parentheses.
1811 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
1813 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
1814 libgcc/config/frv/elf-lib.h.
1816 2015-04-28 Tom de Vries <tom@codesourcery.com>
1818 * tree-call-cdce.c: Fix example in header comment.
1820 2015-04-28 Richard Biener <rguenther@suse.de>
1822 PR tree-optimization/62283
1823 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
1824 fails fatally and we are vectorizing a basic-block simply
1825 cause the child to be constructed piecewise.
1826 (vect_analyze_slp_cost_1): Adjust.
1827 (vect_detect_hybrid_slp_stmts): Likewise.
1828 (vect_bb_slp_scalar_cost): Likewise.
1829 (vect_get_constant_vectors): For piecewise constructed
1830 constants place them after the last def.
1831 (vect_get_slp_defs): Adjust.
1832 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
1833 externals for basic-block vectorization.
1835 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
1837 PR target/63503
1838 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
1839 aarch64-*-*.
1840 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
1841 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
1842 (AARCH64_TUNE_FMA_STEERING): Likewise.
1843 * config/aarch64/aarch64-cores.def: Set
1844 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
1845 FMUL/FMADD instructions.
1846 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
1847 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
1848 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
1849 * config/aarch64/cortex-a57-fma-steering.h: New file.
1850 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1852 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
1854 * gensupport.c (std_preds): Add missing codes to address_operand entry.
1856 2015-04-28 Richard Biener <rguenther@suse.de>
1858 PR tree-optimization/65851
1859 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
1860 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
1861 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
1862 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
1863 (ccp_visit_phi_node): Adjust.
1864 (evaluate_stmt): For simplifications to SSA names return its
1865 lattice value if that isn't VARYING. Return immediately when
1866 simplified to a constant.
1867 (visit_assignment): Adjust.
1868 (ccp_visit_stmt): Likewise.
1870 2015-04-28 Tom de Vries <tom@codesourcery.com>
1872 PR tree-optimization/65818
1873 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
1874 evaluated.
1876 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1878 * calls.c (save_fixed_argument_area): Don't check
1879 ARGS_GROW_DOWNWARD with the preprocessor.
1880 (restore_fixed_argument_area): Likewise.
1881 (mem_overlaps_already_clobbered_arg_p): Likewise.
1882 (check_sibcall_argument_overlap): Likewise.
1883 (expand_call): Likewise.
1884 (emit_library_call_value_1): Likewise.
1885 (store_one_arg): Likewise.
1886 * function.c (assign_parms): Likewise.
1887 (locate_and_pad_parm): Likewise.
1888 (pad_to_arg_alignment): Likewise.
1889 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1891 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1893 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1894 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1895 * calls.c (save_fixed_argument_area): Don't chekc if
1896 ARGS_GROW_DOWNWARD is defined.
1897 (restore_fixed_argument_area): Likewise.
1898 (mem_overlaps_already_clobbered_arg_p): Likewise.
1899 (check_sibcall_argument_overlap): Likewise.
1900 (expand_call): Likewise.
1901 (emit_library_call_value_1): Likewise.
1902 (store_one_arg): Likewise.
1903 * function.c (assign_parms): Likewise.
1904 (locate_and_pad_parm): Likewise.
1905 (pad_to_arg_alignment): Likewise.
1906 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1908 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1910 * defaults.h (gen_epilogue): New function.
1911 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1912 defined.
1913 * cfgrtl.c (cfg_layout_finalize): Likewise.
1914 * df-scan.c: Likewise.
1915 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1916 (reposition_prologue_and_epilogue_notes): Likewise.
1917 * reorg.c (find_end_label): Likewise.
1918 * toplev.c: Likewise.
1920 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1922 * bb-reorder.c (HAVE_return): Don't check if its undefined.
1923 * defaults.h (gen_simple_return): New function.
1924 (gen_simple_return): Likewise.
1925 (HAVE_return): Add default definition to false.
1926 (HAVE_simple_return): Likewise.
1927 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1928 HAVE_return and HAVE_simple_return are defined.
1929 * function.c (gen_return_pattern): Likewise.
1930 (convert_jumps_to_returns): Likewise.
1931 (thread_prologue_and_epilogue_insns): Likewise.
1932 * reorg.c (find_end_label): Likewise.
1933 (dbr_schedule): Likewise.
1934 * shrink-wrap.c: Likewise.
1935 * shrink-wrap.h: Likewise.
1937 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1939 * defaults.h (EPILOGUE_USES): Add default definition of false.
1940 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1941 * resource.c (init_resource_info): Likewise.
1943 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1945 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1946 to false.
1947 * dwarf2out.c (field_byte_offset): REmove check if
1948 PCC_BITFIELD_TYPE_MATTERS is defined.
1949 * stor-layout.c (layout_decl): Likewise.
1950 (update_alignment_for_field): Likewise.
1951 (place_field): Likewise.
1953 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1955 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1956 true.
1957 * regrename.c (check_new_reg_p): Remove check if
1958 HARD_REGNO_RENAME_OK is defined.
1959 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1961 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1963 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1964 * cse.c (fold_rtx): Likewise.
1965 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1966 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1967 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1968 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1969 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1970 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1971 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1972 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1973 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1974 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1975 * Likewise.
1976 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1977 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1978 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1979 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1980 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1981 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1982 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1983 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1984 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1985 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1986 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1987 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1988 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1989 * doc/tm.texi: Regenerate.
1990 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1991 either true or false.
1993 2015-04-27 Jeff Law <law@redhat.com>
1995 PR tree-optimization/65217
1996 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1997 of them has a single use, make sure it is the LHS of the implied
1998 copy.
2000 2015-04-28 Alan Modra <amodra@gmail.com>
2002 PR target/65810
2003 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
2004 (offsettable_ok_by_alignment): Use minimum of decl and toc
2005 pointer alignment. Replace dead code with assertion.
2006 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
2007 case if size exceeds toc pointer alignment.
2008 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
2009 (rs6000_emit_move): Likewise.
2010 * configure.ac: Add linker toc pointer alignment check.
2011 * configure: Regenerate.
2012 * config.in: Regenerate.
2014 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
2016 * config.gcc: Add h8300-*-linux.
2017 * config/h8300/linux.h: New.
2018 * config/h8300/t-linux: New.
2019 * config/h8300/h8300.c (h8300_option_override): Normal mode
2020 is not supported for h8300-*-linux.
2021 (h8300_file_start): Target priority change.
2022 (get_shift_alg): Likewise.
2023 (h8300_shift_need_scratch_p): Likewise.
2024 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2025 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
2027 2015-04-27 Caroline Tice <cmtice@google.com>
2029 * final.c (final_scan_insn): Output cold_function_name as function
2030 type.
2031 * varasm.c (cold_function_name): Make global.
2032 (assemble_start_function): Re-set cold_function_name.
2033 (assemble_end_function): Output cold partition size.
2034 * varasm.h (cold_function_name): Declare global.
2036 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
2038 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
2039 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
2040 constraint.
2041 (*movxi_internal_avx512f): Ditto.
2042 (define_split): Check for xmm16+, when splitting scalar float_extend.
2043 (*extendsfdf2_mixed): Use "v" constraint.
2044 (define_split): Check for xmm16+, when splitting scalar float_truncate.
2045 (*truncdfsf_fast_sse): Use "v" constraint.
2046 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
2047 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
2048 (define_peephole2): Check for xmm16+, when converting scalar
2049 float_truncate.
2050 (define_peephole2): Check for xmm16+, when converting scalar
2051 float_extend.
2052 (*fop_<mode>_comm_mixed): Use "v" constraint.
2053 (*fop_<mode>_comm_sse): Ditto.
2054 (*fop_<mode>_1_mixed): Ditto.
2055 (*sqrt<mode>2_sse): Ditto.
2056 (*ieee_s<ieee_maxmin><mode>3): Ditto.
2058 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2060 * combine.c (simplify_if_then_else): Use std::swap instead
2061 of manually swapping.
2062 (known_cond): Likewise.
2063 (simplify_comparison): Likewise.
2065 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
2067 PR target/64579
2068 * config/rs6000/htm.md: Remove all define_expands.
2069 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
2070 UNSPECV_HTM_TABORTWCI): Remove.
2071 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
2072 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
2073 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
2074 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
2075 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
2076 tabortwci_internal): Remove define_insns.
2077 (tabort<wd>c, tabort<wd>ci): New define_insns.
2078 (tabort): Use gpc_reg_operand.
2079 (tcheck): Remove operand.
2080 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
2081 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
2082 expected value.
2083 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
2084 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
2085 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
2086 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
2087 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
2088 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
2089 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
2090 (tcheck): Remove builtin argument.
2091 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
2092 not TARGET_64BIT.
2093 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
2094 tabortdc and tabortdci builtins when not in 64-bit mode.
2095 Modify code to handle the loss of the HTM define_expands.
2096 Emit code to copy the CR register to TARGET.
2097 (htm_init_builtins): Modify code to handle the loss of the HTM
2098 define_expands.
2099 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
2100 (RS6000_BTC_64BIT): Likewise.
2101 (RS6000_BTC_CR): New macro.
2102 * doc/extend.texi: Update documentation for htm builtins.
2104 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2106 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
2107 of manually swapping.
2108 (simplify_associative_operation): Likewise.
2109 (simplify_binary_operation): Likewise.
2110 (simplify_plus_minus): Likewise.
2111 (simplify_relational_operation): Likewise.
2112 (simplify_ternary_operation): Likewise.
2114 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2116 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
2117 (xs_hi_nonmemory_operand): Remove error.
2118 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
2119 general_operand rather than xs_hi_general_operand.
2121 2015-04-27 Richard Biener <rguenther@suse.de>
2123 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
2124 (record_equivalences_from_stmt): Valueize rhs.
2125 (record_equality): Canonicalize x and y order via
2126 tree_swap_operands_p. Do not swap operands for same loop depth.
2128 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
2130 PR target/65296
2131 PR target/65895
2132 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
2133 Add hint how to use own spec file.
2135 2015-04-27 Jakub Jelinek <jakub@redhat.com>
2137 PR tree-optimization/65875
2138 * tree-vrp.c (update_value_range): If in is_new case setting
2139 old_vr to VR_VARYING, also set new_vr to it. Remove
2140 old_vr->type == VR_VARYING test.
2141 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
2142 SSA_PROP_INTERESTING if update_value_range returned true,
2143 but new range is VR_VARYING.
2145 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
2147 * combine.c (sign_extend_short_imm): New.
2148 (set_nonzero_bits_and_sign_copies): Use above new function for sign
2149 extension of src short immediate.
2150 (reg_nonzero_bits_for_combine): Likewise for tem.
2152 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2154 * stor-layout.c (self_referential_component_ref_p): New predicate.
2155 (copy_self_referential_tree_r): Use it.
2156 (self_referential_size): Punt for simple operations directly involving
2157 self-referential component references.
2158 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
2160 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2162 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
2164 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2166 * vec.h (vec): Make splice arguments const. Update definitions
2167 accordingly.
2169 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
2171 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
2172 alternatives.
2174 2015-04-26 Tom de Vries <tom@codesourcery.com>
2176 PR tree-optimization/65826
2177 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
2179 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
2181 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
2182 (*madd3<mode>): Ditto.
2183 (*msub4<mode>): Ditto.
2184 (*msub3<mode>): Ditto.
2185 (*nmadd4<mode>): Ditto.
2186 (*nmadd3<mode>): Ditto.
2187 (*nmadd4<mode>_fastmath): Ditto.
2188 (*nmadd3<mode>_fastmath): Ditto.
2189 (*nmsub4<mode>): Ditto.
2190 (*nmsub3<mode>): Ditto.
2191 (*nmsub4<mode>_fastmath): Ditto.
2192 (*nmsub3<mode>_fastmath): Ditto.
2194 2015-04-24 Jason Merrill <jason@redhat.com>
2196 PR c++/50800
2197 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
2198 down when building TYPE_CANONICAL.
2199 (build_pointer_type_for_mode): Likewise.
2201 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
2203 * genrecog.c (validate_pattern): Check matching constraint refers
2204 to a lower numbered operand.
2206 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2208 PR target/65849
2209 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
2210 save to independent variables use the Save attribute. This will
2211 allow these options to be modified with the #pragma/attribute
2212 target support.
2213 (-mallow-movmisalign): Likewise.
2214 (-mallow-df-permute): Likewise.
2215 (-msched-groups): Likewise.
2216 (-malways-hint): Likewise.
2217 (-malign-branch-targets): Likewise.
2218 (-mvectorize-builtins): Likewise.
2219 (-msave-toc-indirect): Likewise.
2221 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
2222 can be set via the #pragma/attribute target support.
2223 (rs6000_opt_vars): Likewise.
2224 (rs6000_inner_target_options): If VSX was set, also set
2225 -mno-avoid-indexed-addresses.
2227 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2229 * config/arm/iterators.md (shiftable_ops): Rename to...
2230 (SHIFTABLE_OPS): ... This. Update use in comments.
2231 (ior_xor): Rename to...
2232 (IOR_XOR): ... This.
2233 (vqh_ops): Rename to...
2234 (VQH_OPS): ... This.
2235 (vqhs_ops): Rename to...
2236 (VQHS_OPS): ... This.
2237 (rshifts): Rename to...
2238 (RSHIFTS): ... This.
2239 (returns): Rename to...
2240 (RETURNS): ... This.
2241 * config/arm/arm.md: Update uses of the above.
2242 * config/arm/neon.md: Likewise.
2244 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2246 * config.host (case ${host}): Add aarch64*-*-linux case.
2247 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
2248 fields to all the cores.
2249 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
2250 Add MCPU_MTUNE_NATIVE_SPECS.
2251 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
2252 field to all extensions.
2253 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
2254 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
2255 Adjust definition of AARCH64_OPT_EXTENSION.
2256 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
2257 (MCPU_MTUNE_NATIVE_SPECS): Define.
2258 * config/aarch64/driver-aarch64.c: New file.
2259 * config/aarch64/x-arch64: New file.
2260 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
2261 -mtune and -march.
2263 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2264 Wei Mi <wmi@google.com>
2266 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
2267 * config/i386/i386.c (extract_base_offset_in_addr): New function.
2268 (ix86_operands_ok_for_move_multiple): Ditto.
2269 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
2270 (movlpd/movhpd to movupd peephole2): Ditto.
2272 2015-04-24 Marek Polacek <polacek@redhat.com>
2274 PR c/61534
2275 * input.h (from_macro_expansion_at): Define.
2277 PR c/63357
2278 * doc/invoke.texi: Update description of -Wlogical-op.
2280 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2282 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
2283 ternary operator in fprintf and harmonize spacing.
2285 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2287 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
2288 Mark operand1 commutative.
2290 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2292 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
2293 input operands in memory.
2294 (*vec_concatv2si_sse4_1): Ditto.
2295 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
2296 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
2297 register_operand.
2298 (vec_extract_hi_v32hi): Ditto.
2299 (vec_extract_hi_v64hi): Ditto.
2300 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
2302 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2303 Steven Bosscher <steven@gcc.gnu.org>
2305 PR rtl-optimization/34503
2306 * cprop.c (cprop_reg_p): New.
2307 (hash_scan_set): Use above function to check if register can be
2308 propagated.
2309 (find_avail_set): Return up to two sets, one whose source is a
2310 register and one whose source is a constant. Sets are returned in an
2311 array passed as parameter rather than as a return value.
2312 (cprop_insn): Use a do while loop rather than a goto. Try each of the
2313 sets returned by find_avail_set, starting with the one whose source is
2314 a constant. Use cprop_reg_p to check if register can be propagated.
2315 (do_local_cprop): Use cprop_reg_p to check if register can be
2316 propagated.
2317 (implicit_set_cond_p): Likewise.
2319 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2321 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
2322 (sem_function::equals): IGNORED_NODES parameter is now unused;
2323 update call of equals_private.
2324 (sem_function::equals_private): Do not call equals_wpa; skip
2325 gimple body matching if there is no body.
2326 (sem_function::init): Add logic to hash tthunk info.
2327 (sem_function::parse): Also parse thunks.
2328 * ipa-icf.h (equals_private): Update declaration.
2330 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2332 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
2333 asterisk from name so this can be generated directly.
2334 (*altivec_stvx_<mode>_internal): Likewise.
2335 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
2336 that this is never called during or after reload/lra.
2337 (rs6000_frame_related): Remove split_reg
2338 argument and logic that references it.
2339 (emit_frame_save): Remove last parameter from call to
2340 rs6000_frame_related.
2341 (rs6000_emit_prologue): Remove last parameter from eight calls to
2342 rs6000_frame_related. Force generation of stvx instruction for
2343 Altivec register saves. Remove split_reg handling, which is no
2344 longer needed.
2345 (rs6000_emit_epilogue): Force generation of lvx instruction for
2346 Altivec register restores.
2348 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2350 * config/rs6000/rs6000.opt (mcrypto): Change option description to
2351 match category changes in ISA 2.07B.
2353 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2355 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
2356 iterators.
2357 (cmp_op, cmp_type): New code attributes.
2358 (NEON_VCMP, NEON_VACMP): New int iterators.
2359 (cmp_op_unsp): New int attribute.
2360 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
2361 (neon_vceq<mode>): Delete.
2362 (neon_vc<cmp_op><mode>_insn): New pattern.
2363 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
2364 (neon_vcgeu<mode>): Delete.
2365 (neon_vcle<mode>): Likewise.
2366 (neon_vclt<mode>: Likewise.
2367 (neon_vcage<mode>): Likewise.
2368 (neon_vcagt<mode>): Likewise.
2369 (neon_vca<cmp_op><mode>): New define_expand.
2370 (neon_vca<cmp_op><mode>_insn): New pattern.
2371 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
2373 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2375 * tree.h (attribute_value_equal): Declare.
2376 * tree.c (attribute_value_equal): Export.
2378 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2380 * ipa-icf.c (sem_item::compare_attributes): New function.
2381 (sem_item::compare_referenced_symbol_properties): Compare variable
2382 attributes.
2383 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
2384 (sem_function::param_used_p): New function.
2385 (sem_function::equals_wpa): Fix attribute comparsion; match
2386 parameter type codes; do not compare paremter flags when
2387 they are not used; compare edge flags; compare indirect calls.
2388 (sem_item::update_hash_by_addr_refs): Hash reference type.
2389 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
2390 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
2391 reference use type.
2392 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
2393 * ipa-icf.h (compare_attributes, param_used_p): Declare.
2395 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2397 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
2398 cleanup.
2399 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
2400 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
2401 (sem_item::compare_referenced_symbol_properties): New.
2402 (sem_item::hash_referenced_symbol_properties): New.
2403 (sem_item::compare_cgraph_references): Rename to ...
2404 (sem_item::compare_symbol_references): ... this one; use
2405 compare_referenced_symbol_properties.
2406 (sem_function::equals_wpa): Do not compare
2407 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
2408 DECL_IS_OPERATOR_NEW; compare pointer sizes.
2409 (sem_item::update_hash_by_addr_refs): Call
2410 hash_referenced_symbol_properties.
2411 (sem_item::update_hash_by_local_refs): Cleanup.
2412 (sem_function::merge): Do not mix up symbol properties.
2413 (sem_variable::equals_wpa): Use compare_symbol_references.
2414 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
2415 (sem_item::hash_referenced_symbol_properties): New.
2416 (sem_item::compare_symbol_references): New.
2417 (sem_item::compare_cgraph_references): Remove.
2419 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
2421 PR target/26702
2422 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
2423 Emit size of local.
2425 2015-04-23 Nick Clifton <nickc@redhat.com>
2427 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
2428 ATTRIBUTE_UNUSED to x parameter.
2429 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
2431 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2433 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
2434 TARGET_CRYPTO to TARGET_P8_VECTOR>
2435 (crypto_vpermxor_<mode>): Likewise.
2436 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
2437 (BU_CRYPTO_3A): Likewise.
2438 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
2439 (BU_CRYPTO_OVERLOAD_3A): New #define.
2440 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
2441 (VPMSUMH): Likewise.
2442 (VPMSUMW): Likewise.
2443 (VPMSUMD): Likewise.
2444 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
2445 (VPERMXOR_V4SI): Likewise.
2446 (VPERMXOR_V8HI): Likewise.
2447 (VPERMXOR_V16QI): Likewise.
2448 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
2449 BU_CRYPTO_OVERLOAD_2A.
2450 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
2451 BU_CRYPTO_OVERLOAD_3A.
2452 * config/rs6000/rs6000.opt (mcrypto): Change description of
2453 option.
2455 2015-04-23 Richard Biener <rguenther@suse.de>
2457 * passes.def: Remove copy propagation passes run directly after CCP.
2458 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
2459 SSA names.
2460 (ccp_visit_phi_node): Rework to handle first executable edge
2461 specially.
2463 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
2465 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2466 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2467 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2468 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
2469 (thumb_legimitimize_reload_address): Remove.
2470 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
2471 Remove.
2472 (thumb_legimitimize_reload_address): Remove.
2474 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2476 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
2478 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2480 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
2481 MAX_LDM_STM_OPS.
2482 (store_multiple): Likewise.
2484 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2486 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
2487 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
2488 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
2489 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
2490 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
2491 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
2492 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
2493 Specify issue_rate value.
2494 (arm_issue_rate): Look up issue rate from tuning structs. Remove
2495 large switch statement.
2496 (arm_marvell_pj4_tune): New struct.
2497 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
2498 struct.
2500 2015-04-23 Richard Biener <rguenther@suse.de>
2502 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
2503 (vect_find_last_store_in_slp_instance): Rename to ...
2504 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
2505 (vect_analyze_slp_cost_1): Use vector_load for constant defs
2506 and vec_construct for external defs when estimating prologue cost.
2507 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
2508 Compute costs here only when vectorizing loops.
2509 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
2510 have been determined.
2511 (vect_schedule_slp_instance): Simplify vectorized code placement
2512 and prepare for in-BB external defs.
2513 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
2514 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
2515 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
2516 guard.
2517 (vect_model_load_cost): Likewise.
2518 (vectorizable_store): Instead add it here.
2519 (vectorizable_load): Likewise.
2520 (vect_is_simple_use): Dump def type textually.
2522 2015-04-23 Richard Biener <rguenther@suse.de>
2524 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
2525 * cfgloop.c (verify_loop_structure): Verify the root loop node.
2526 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
2527 instead of get_eh_region_from_lp_number.
2528 * loop-init.c (fix_loop_structure): If we removed a loop, reset
2529 the SCEV cache.
2531 2015-04-23 Anton Blanchard <anton@samba.org>
2533 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
2534 need for -mprofile-kernel to save LR to stack.
2536 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2538 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
2539 adjustments.
2540 (insn_is_swappable_p): Return 1 for a convert from double to
2541 single precision when all of its uses are splats of BE element
2542 zero.
2544 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
2546 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
2548 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2550 PR target/65456
2551 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
2552 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
2553 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
2554 option.
2555 (rs6000_builtin_mask_for_load): Return 0 for targets with
2556 efficient unaligned VSX accesses so that the vectorizer will use
2557 direct unaligned loads.
2558 (rs6000_builtin_support_vector_misalignment): Always return true
2559 for targets with efficient unaligned VSX accesses.
2560 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
2561 stores on targets with efficient unaligned VSX accesses is almost
2562 always the same as the cost of an aligned load or store, so model
2563 it that way.
2564 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
2565 unaligned vectors if we have efficient unaligned VSX accesses.
2566 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
2567 undocumented option.
2569 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2571 Revert:
2572 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2574 * config.gcc (LIBC_MUSL): New tm_defines macro.
2575 * config/linux.h (OPTION_MUSL): Define.
2576 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2577 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2578 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2580 * config/linux.opt (mmusl): New option.
2581 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2582 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2584 * configure: Regenerate.
2586 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2588 * config.gcc (LIBC_MUSL): New tm_defines macro.
2589 * config/linux.h (OPTION_MUSL): Define.
2590 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2591 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2592 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2594 * config/linux.opt (mmusl): New option.
2595 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2596 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2598 * configure: Regenerate.
2600 2015-04-22 Yury Gribov <y.gribov@samsung.com>
2602 * doc/invoke.texi (-fsanitize-sections): Update description.
2603 * asan.c (set_sanitized_sections): Parse incoming arg.
2604 (section_sanitized_p): Support wildcards.
2606 2015-04-22 Tom de Vries <tom@codesourcery.com>
2608 PR tree-optimization/65823
2609 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
2610 equality between ap_copy and ap.
2612 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2614 PR target/47098
2615 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
2617 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2619 PR target/47122
2620 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
2622 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2624 PR target/55144
2625 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
2626 remove already contained t-files.
2628 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2630 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
2631 Remove unneeded forward declarations.
2632 (suitable_for_tail_call_opt_p): Commentary typo fix.
2634 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2636 * varasm.c (emit_bss): Remove redundant guard.
2638 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2640 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
2642 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2644 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
2646 2015-04-22 Hale Wang <hale.wang@arm.com>
2647 Terry Guo <terry.guo@arm.com>
2649 PR rtl-optimization/64818
2650 * combine.c (can_combine_p): Don't combine user-specified
2651 register if it is in an asm input.
2653 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
2655 PR ipa/65076
2656 * passes.def (early_optimizations): Add pass_dse.
2658 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2660 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
2661 * reorg.c (redundant_insn): Remove ifdef
2662 INSN_REFERENCES_ARE_DELAYED.
2663 * resource.c (mark_referenced_resources): Likewise.
2665 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2667 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
2668 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
2669 * resource.c (mark_set_resources): Likewise.
2671 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2673 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
2674 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2675 (flow_find_head_matching_sequence): Likewise.
2676 (try_head_merge_bb): Likewise.
2677 * combine.c (can_combine_p): Likewise.
2678 (try_combine): Likewise.
2679 (distribute_notes): Likewise.
2680 * df-problems.c (can_move_insns_across): Likewise.
2681 * final.c (final): Likewise.
2682 * gcse.c (insert_insn_end_basic_block): Likewise.
2683 * ira.c (find_moveable_pseudos): Likewise.
2684 * reorg.c (try_merge_delay_insns): Likewise.
2685 (fill_simple_delay_slots): Likewise.
2686 (fill_slots_from_thread): Likewise.
2687 * sched-deps.c (sched_analyze_2): Likewise.
2689 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2691 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
2692 PIC_OFFSET_TABLE_REGNUM.
2694 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2696 * alias.c (init_alias_target): Remove ifdef
2697 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
2698 * df-scan.c (df_insn_refs_collect): Likewise.
2699 (df_get_regular_block_artificial_uses): Likewise.
2700 (df_get_eh_block_artificial_uses): Likewise.
2701 (df_get_entry_block_def_set): Likewise.
2702 (df_get_exit_block_use_set): Likewise.
2703 * emit-rtl.c (gen_rtx_REG): Likewise.
2704 * ira.c (ira_setup_eliminable_regset): Likewise.
2705 * reginfo.c (init_reg_sets_1): Likewise.
2706 * regrename.c (rename_chains): Likewise.
2707 * reload1.c (reload): Likewise.
2708 (eliminate_regs_in_insn): Likewise.
2709 * resource.c (mark_referenced_resources): Likewise.
2710 (init_resource_info): Likewise.
2712 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2714 * defaults.h (MASK_RETURN_ADDR): New definition.
2715 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2716 MASK_RETURN_ADDR.
2718 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2720 * defaults.h (RETURN_ADDR_OFFSET): New definition.
2721 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2722 RETURN_ADDR_OFFSET.
2723 (expand_builtin_frob_return_addr): Likewise.
2725 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2727 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
2728 (try_redirect_by_replacing_jump): Likewise.
2729 (rtl_tidy_fallthru_edge): Likewise.
2730 * combine.c (insn_a_feeds_b): Likewise.
2731 (find_split_point): Likewise.
2732 (simplify_set): Likewise.
2733 * cprop.c (cprop_jump): Likewise.
2734 * cse.c (cse_extended_basic_block): Likewise.
2735 * df-problems.c (can_move_insns_across): Likewise.
2736 * function.c (emit_use_return_register_into_block): Likewise.
2737 * haifa-sched.c (sched_init): Likewise.
2738 * ira.c (find_moveable_pseudos): Likewise.
2739 * loop-invariant.c (find_invariant_insn): Likewise.
2740 * lra-constraints.c (curr_insn_transform): Likewise.
2741 * postreload.c (reload_combine_recognize_const_pattern):
2742 * Likewise.
2743 * reload.c (find_reloads): Likewise.
2744 * reorg.c (delete_scheduled_jump): Likewise.
2745 (steal_delay_list_from_target): Likewise.
2746 (steal_delay_list_from_fallthrough): Likewise.
2747 (redundant_insn): Likewise.
2748 (fill_simple_delay_slots): Likewise.
2749 (fill_slots_from_thread): Likewise.
2750 (delete_computation): Likewise.
2751 * sched-rgn.c (add_branch_dependences): Likewise.
2753 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2755 * genconfig.c (main): Always define HAVE_cc0.
2756 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
2757 HAVE_cc0.
2758 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2759 (flow_find_head_matching_sequence): Likewise.
2760 (try_head_merge_bb): Likewise.
2761 * cfgrtl.c (rtl_merge_blocks): Likewise.
2762 (try_redirect_by_replacing_jump): Likewise.
2763 (rtl_tidy_fallthru_edge): Likewise.
2764 * combine.c (do_SUBST_MODE): Likewise.
2765 (insn_a_feeds_b): Likewise.
2766 (combine_instructions): Likewise.
2767 (can_combine_p): Likewise.
2768 (try_combine): Likewise.
2769 (find_split_point): Likewise.
2770 (subst): Likewise.
2771 (simplify_set): Likewise.
2772 (distribute_notes): Likewise.
2773 * cprop.c (cprop_jump): Likewise.
2774 * cse.c (cse_extended_basic_block): Likewise.
2775 * df-problems.c (can_move_insns_across): Likewise.
2776 * final.c (final): Likewise.
2777 (final_scan_insn): Likewise.
2778 * function.c (emit_use_return_register_into_block): Likewise.
2779 * gcse.c (insert_insn_end_basic_block): Likewise.
2780 * haifa-sched.c (sched_init): Likewise.
2781 * ira.c (find_moveable_pseudos): Likewise.
2782 * loop-invariant.c (find_invariant_insn): Likewise.
2783 * lra-constraints.c (curr_insn_transform): Likewise.
2784 * optabs.c (prepare_cmp_insn): Likewise.
2785 * postreload.c (reload_combine_recognize_const_pattern):
2786 * Likewise.
2787 * reload.c (find_reloads): Likewise.
2788 (find_reloads_address_1): Likewise.
2789 * reorg.c (delete_scheduled_jump): Likewise.
2790 (steal_delay_list_from_target): Likewise.
2791 (steal_delay_list_from_fallthrough): Likewise.
2792 (try_merge_delay_insns): Likewise.
2793 (redundant_insn): Likewise.
2794 (fill_simple_delay_slots): Likewise.
2795 (fill_slots_from_thread): Likewise.
2796 (delete_computation): Likewise.
2797 (relax_delay_slots): Likewise.
2798 * sched-deps.c (sched_analyze_2): Likewise.
2799 * sched-rgn.c (add_branch_dependences): Likewise.
2801 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2803 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
2804 that is trivially ded on non cc0 targets.
2805 (simplify_set): Likewise.
2806 (mark_used_regs_combine): Likewise.
2807 * cse.c (new_basic_block): Likewise.
2808 (fold_rtx): Likewise.
2809 (cse_insn): Likewise.
2810 (cse_extended_basic_block): Likewise.
2811 (set_live_p): Likewise.
2812 * rtlanal.c (canonicalize_condition): Likewise.
2813 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2815 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2817 * conditions.h: Define macros even if HAVE_cc0 is undefined.
2818 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
2819 * final.c: Likewise.
2820 * jump.c: Likewise.
2821 * recog.c: Likewise.
2822 * recog.h: Declare functions even when HAVE_cc0 is undefined.
2823 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
2825 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2827 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
2828 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
2829 * builtins.c (expand_builtin): Remove check if
2830 EH_RETURN_DATA_REGNO is defined.
2831 * df-scan.c (df_bb_refs_collect): Likewise.
2832 (df_get_exit_block_use_set): Likewise.
2833 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
2834 * ira-lives.c (process_bb_node_lives): Likewise.
2835 * lra-lives.c (process_bb_lives): Likewise.
2837 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2839 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
2840 FIRST_PSEUDO_REG): New.
2841 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
2842 (ARG_POINTER_REGNUM): Define to ARGP_REG.
2843 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
2844 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
2845 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
2846 (FIRST_INT_REG): New.
2847 (LAST_INT_REG): New.
2848 (FIRST_*_REG): Define using *_REG.
2849 (LAST_*_REG): Ditto.
2850 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
2851 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
2852 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
2854 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2856 * expmed.c: (synth_mult): Only assume overlapping
2857 shift with previous steps in alg_sub_t_m2 case.
2859 2015-04-21 Richard Biener <rguenther@suse.de>
2861 PR tree-optimization/65650
2862 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
2863 transitions involving copies.
2864 (set_lattice_value): Adjust for copy lattice state.
2865 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
2866 if that doesn't dominate the merge point.
2867 (bit_value_unop): Adjust what we treat as varying mask.
2868 (bit_value_binop): Likewise.
2869 (bit_value_assume_aligned): Likewise.
2870 (evaluate_stmt): When we simplified to a SSA name record a copy
2871 instead of dropping to varying.
2872 (visit_assignment): Simplify.
2874 * gimple-match.h (gimple_simplify): Add another callback.
2875 * gimple-fold.c (fold_stmt_1): Adjust caller.
2876 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
2877 for the 2nd callback.
2878 * gimple-match-head.c (gimple_simplify): Add a callback that is
2879 used to valueize the stmt operands and use it that way.
2881 2015-04-21 Richard Biener <rguenther@suse.de>
2883 PR tree-optimization/65788
2884 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
2886 2015-04-21 Richard Biener <rguenther@suse.de>
2888 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
2889 vec_construct cost by vec_stmt_cost.
2891 2015-04-21 Richard Biener <rguenther@suse.de>
2893 * cfghooks.h (create_basic_block): Replace with two overloads
2894 for RTL and GIMPLE.
2895 (split_block): Likewise.
2896 * cfghooks.c (split_block): Rename to ...
2897 (split_block_1): ... this.
2898 (split_block): Add two type-safe overloads for RTL and GIMPLE.
2899 (split_block_after_labels): Call split_block_1.
2900 (create_basic_block): Rename to ...
2901 (create_basic_block_1): ... this.
2902 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2903 (create_empty_bb): Call create_basic_block_1.
2904 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2905 split_block_after_labels.
2906 * omp-low.c (expand_parallel_call): Likewise.
2907 (expand_omp_target): Likewise.
2908 (simd_clone_adjust): Likewise.
2909 * tree-chkp.c (chkp_get_entry_block): Likewise.
2910 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2911 create_basic_block overload.
2912 (cgraph_node::expand_thunk): Likewise.
2913 * tree-cfg.c (make_blocks): Likewise.
2914 (handle_abnormal_edges): Likewise.
2915 * tree-inline.c (copy_bb): Likewise.
2917 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2919 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2920 New pattern.
2921 (*xor_one_cmplsidi3_ze): Likewise.
2923 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
2925 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2926 use df_remove_problem rather than manually removing problems, leaving
2927 holes in df->problems_in_order[].
2929 2015-04-21 Tom de Vries <tom@codesourcery.com>
2931 PR tree-optimization/65802
2932 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2934 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2936 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2937 Increase to 128.
2938 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2939 at '.'. Assert that there's enough space for everything.
2941 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2943 PR tree-optimization/64950
2944 Revert:
2945 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2947 PR target/41089
2948 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2949 as volatile.
2951 2015-04-20 Shiva Chen <shiva0217@gmail.com>
2953 PR rtl-optimization/64916
2954 * cfgcleanup.c (values_equal_p): New function.
2955 (can_replace_by): Use it.
2957 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
2959 PR c++/65801
2960 * doc/invoke.texi ([-Wnarrowing]): Update.
2962 2015-04-20 Jeff Law <law@redhat.com>
2964 PR tree-optimization/65658
2965 * tree-ssa-threadupdate.c (redirection_block_p): Remove
2966 redundant test for GIMPLE_ASSIGN in last change.
2968 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
2970 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2971 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2972 (legitimize_tls_address): Ditto.
2973 (ix86_expand_move): Ditto.
2974 (ix86_expand_binary_operator): Remove reload_in_progress checks.
2975 (ix86_expand_unary_operator): Ditto.
2976 * config/i386/predicates.md (index_register_operand): Ditto.
2978 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
2980 * reorg.c (try_merge_delay_insns): Improve correctness checking
2981 for targets with multiple delay slots.
2983 2015-04-20 Jeff Law <law@redhat.com>
2985 PR tree-optimization/65658
2986 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2987 statements too.
2989 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2991 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2992 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2993 Delete.
2995 2015-04-20 Jakub Jelinek <jakub@redhat.com>
2997 PR debug/65807
2998 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
3000 2015-04-20 Richard Biener <rguenther@suse.de>
3002 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
3003 * gimple-fold.c (gimple_build_valueize): New function.
3004 (gimple_build): Always use gimple_build_valueize as valueize hook.
3006 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3008 PR target/64134
3009 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
3010 and overwrite variable parts if <= 1/2 the elements are variable.
3012 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
3014 PR rtl-optimization/65805
3015 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
3016 Don't use difference of offset and previous offset if
3017 update_sp_offset is non-zero.
3018 (eliminate_regs_in_insn): Ditto.
3019 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
3020 lra_eliminate_regs_1 call.
3021 * lra-constraints.c (get_equiv_with_elimination): Ditto.
3023 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
3025 * hash-table.h: Remove version of hash_table that stored value_type *.
3026 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
3027 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
3028 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
3029 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
3030 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
3031 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
3032 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
3033 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
3034 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
3035 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
3036 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
3037 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
3038 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
3039 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
3040 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3041 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
3043 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3044 Jakub Jelinek <jakub@redhat.com>
3046 PR target/65787
3047 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
3048 subsequent SH_NONE operand does not overwrite an existing *special
3049 value.
3050 (adjust_extract): Handle case where a vec_extract operation is
3051 wrapped in a PARALLEL.
3053 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3055 PR target/65780
3056 * config/i386/i386.c (ix86_binds_local_p): Define only if
3057 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
3059 2015-04-17 Jeff Law <law@redhat.com>
3061 PR tree-optimization/47679
3062 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
3063 * tree-ssa-scopedtables.c: New file.
3064 * tree-ssa-scopedtables.h: New file.
3065 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
3066 (const_and_copies): Change name/type.
3067 (record_const_or_copy): Move into tree-ssa-scopedtables.c
3068 (record_const_or_copy_1): Similarly.
3069 (restore_vars_to_original_value): Similarly.
3070 (pass_dominator::execute): Create and destroy const_and_copies table.
3071 (thread_across_edge): Update passing of const_and_copies.
3072 (record_temporary_equivalence): Use method calls rather than
3073 manipulating const_and_copies directly.
3074 (record_equality, cprop_into_successor_phis): Similarly.
3075 (dom_opt_dom_walker::before_dom_children): Similarly.
3076 (dom_opt_dom_walker::after_dom_children): Similarly.
3077 (eliminate_redundant_computations): Similarly.
3078 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
3079 (record_temporary_equivalence): Likewise.
3080 (invalidate_equivalences): Likewise.
3081 (record_temporary_equivalences_from_phis): Update due to type
3082 change of const_and_copies. Use method calls rather than
3083 manipulating the stack directly.
3084 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3085 (thread_through_normal_block, thread_across_edge): Likewise.
3086 (thread_across_edge): Likewise.
3087 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
3088 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
3089 of equiv_stack.
3090 (identify_jump_threads): Update due to type change of equiv_stack.
3091 (finalize_jump_threads): Delete the equiv_stack when complete.
3093 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
3095 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3096 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
3097 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
3099 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
3101 PR target/65535
3102 * config.gcc: Exit with a comment when we do not have a major version
3103 number for the FreeBSD target.
3105 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3107 PR target/65689
3108 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
3109 maybe_allows_mem bitfields.
3110 (maybe_allows_none_start, maybe_allows_none_end,
3111 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
3112 maybe_allows_mem_end): New variables.
3113 (compute_maybe_allows): New function.
3114 (add_constraint): Use it to initialize maybe_allows_reg and
3115 maybe_allows_mem fields.
3116 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
3117 is_address constraints such that those that allow neither mem nor
3118 reg come first, then those that only allow reg but not mem, then
3119 those that only allow mem but not reg, then the rest.
3120 (write_allows_reg_mem_function): New function.
3121 (write_tm_preds_h): Call it.
3122 * stmt.c (parse_output_constraint, parse_input_constraint): Use
3123 the generated insn_extra_constraint_allows_reg_mem function
3124 instead of always setting *allows_reg = true; *allows_mem = true;
3125 for unknown extra constraints.
3127 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3129 PR target/65780
3130 * output.h (default_binds_local_p_3): New.
3131 * varasm.c (default_binds_local_p_3): Make it public. Take an
3132 argument to indicate if common symbol may be local. If common
3133 symbol may be local, treat non-external variable as defined
3134 locally.
3135 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
3136 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
3137 * config/i386/i386.c (ix86_binds_local_p): New.
3138 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
3139 ix86_binds_local_p.
3141 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3143 PR debug/65771
3144 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
3145 trying mem_loc_descriptor on XEXP (rtl, 0).
3147 2015-04-17 Martin Liska <mliska@suse.cz>
3149 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
3150 Release symbol_compare_collection.
3151 * ipa-reference.c: Add TODO that a vector should be released.
3153 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
3155 PR target/65296
3156 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
3157 to new AVR-LibC file layout (bug #44574).
3158 (*avrlibc_devicelib): Same.
3159 * config/avr/avr-mcus.def: Adjust comments.
3160 * config/avr/avr.opt (nodevicelib): Adjust help.
3162 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
3164 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
3166 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
3168 PR c++/64527
3169 * gimplify.c (gimplify_init_constructor): Always emit a
3170 side-effecting constructor.
3172 2015-04-17 Tom de Vries <tom@codesourcery.com>
3174 PR tree-optimization/64950
3175 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
3176 in cfun->curr_properties.
3177 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
3178 if we generate an IFN_VA_ARG.
3179 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
3180 function if PROP_gimple_lva is not set in src function.
3182 2015-04-17 Tom de Vries <tom@codesourcery.com>
3183 Michael Matz <matz@suse.de>
3185 PR tree-optimization/64950
3186 * gimple-iterator.c (update_modified_stmts): Remove static.
3187 * gimple-iterator.h (update_modified_stmts): Declare.
3188 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
3189 (gimplify_va_arg_internal): New function.
3190 (gimplify_va_arg_expr): Use IFN_VA_ARG.
3191 * gimplify.h (gimplify_va_arg_internal): Declare.
3192 * internal-fn.c (expand_VA_ARG): New unreachable function.
3193 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
3194 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
3195 (expand_ifn_va_arg): New function.
3196 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
3197 (pass_stdarg::execute): Call expand_ifn_va_arg.
3198 (pass_data_lower_vaarg): New pass_data.
3199 (pass_lower_vaarg): New gimple_opt_pass.
3200 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
3201 (make_pass_lower_vaarg): New function.
3202 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
3203 properties_required field.
3204 * passes.def (all_passes): Add pass_lower_vaarg.
3205 * tree-pass.h (PROP_gimple_lva): Add define.
3206 (make_pass_lower_vaarg): Declare.
3208 2015-04-17 Tom de Vries <tom@codesourcery.com>
3210 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
3211 * calls.c (call_expr_flags): Same.
3213 2015-04-17 Tom de Vries <tom@codesourcery.com>
3215 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
3216 (pass_stdarg::execute): ... here.
3218 2015-04-17 Tom de Vries <tom@codesourcery.com>
3219 Michael Matz <matz@suse.de>
3221 * tree-cfg.c (make_blocks_1): Factor out of ...
3222 (make_blocks): ... here.
3223 (make_edges_bb): Factor out of ...
3224 (make_edges): ... here.
3225 (gimple_find_sub_bbs): New function.
3226 * tree-cfg.h (gimple_find_sub_bbs): Declare.
3228 2015-04-17 Tom de Vries <tom@codesourcery.com>
3230 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
3232 2015-04-17 Yury Gribov <y.gribov@samsung.com>
3234 * asan.c (set_sanitized_sections): New function.
3235 (section_sanitized_p): Ditto.
3236 (asan_protect_global): Optionally sanitize user-defined
3237 sections.
3238 * asan.h (set_sanitized_sections): Declare new function.
3239 * common.opt (fsanitize-sections): New option.
3240 * doc/invoke.texi (-fsanitize-sections): Document new option.
3241 * opts-global.c (handle_common_deferred_options): Handle new
3242 option.
3244 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3246 PR debug/65771
3247 * dwarf2out.c (loc_list_from_tree): Return NULL
3248 for DEBUG_EXPR_DECL.
3250 2015-04-17 Christian Bruel <christian.bruel@st.com>
3252 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
3253 same attributes.
3255 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3257 * ira-color.c (setup_left_conflict_sizes_p): Do not process
3258 node itself when computing left conflict subnode size.
3260 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3262 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
3263 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
3264 *fop_<mode>_1_sse using enabled attribute. Use
3265 register_mixssei387nonimm_operand operand 1 predicate. Change
3266 alternative 3 constraints from "x" to "v".
3268 2015-04-16 Richard Biener <rguenther@suse.de>
3270 PR tree-optimization/65774
3271 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
3272 bit-value tracking on.
3274 2015-04-16 Richard Biener <rguenther@suse.de>
3276 PR tree-optimization/64277
3277 * tree-vrp.c (check_array_ref): Fix anti-range handling,
3278 simplify upper bound handling.
3279 (search_for_addr_array): Simplify.
3280 (check_array_bounds): Handle ADDR_EXPRs here.
3281 (check_all_array_refs): Simplify.
3283 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3285 * config/i386/i386.c (print_reg): Rewrite function.
3287 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3289 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
3290 Invert the condition.
3292 2015-04-16 Renlin Li <renlin.li@arm.com>
3294 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
3295 simplifications for UNSIGNED_FLOAT.
3297 2015-04-16 Nick Clifton <nickc@redhat.com>
3299 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
3300 MUL_UNINIT.
3301 (enum rl78_cpu_type): New.
3302 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
3303 (umulhi3_shift_virt): Remove m constraint from operand 1.
3304 (umulqihi3_virt): Likewise.
3305 * config/rl78/rl78.c (rl78_option_override): Add code to process
3306 -mcpu and -mmul options.
3307 (rl78_alloc_physical_registers): Add code to handle divhi and
3308 divsi valloc attributes.
3309 (set_origin): Likewise.
3310 * config/rl78/rl78.h (RL78_MUL_G14): Define.
3311 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
3312 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
3313 __RL78_Gxx__.
3314 (ASM_SPEC): Pass -mcpu on to assembler.
3315 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
3316 (mulqi3_rl78): Likewise.
3317 (mulhi3_g13): Likewise.
3318 (mulhi3): Generate the G13 or G14 versions of the insn directly.
3319 (mulsi3): Likewise.
3320 (mulhi3_g14): Add clobbers of AX and BC.
3321 (mulsi3_g14): Likewise.
3322 (mulsi3_g13): Likewise.
3323 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
3324 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
3325 * config/rl78/rl78.opt (mmul): Initialise value to
3326 RL78_MUL_UNINIT.
3327 (mcpu): New option.
3328 (m13, m14, mrl78): New option aliases.
3329 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
3330 (MULTILIB_DIRNAMES): Add g13 and g14.
3331 * doc/invoke.texi: Document -mcpu and -mmul options.
3333 2015-04-16 Richard Biener <rguenther@suse.de>
3335 * tree-ssa-ccp.c (likely_value): See if we have operands that
3336 are marked as never simulate again and return CONSTANT in this
3337 case.
3338 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
3339 not have any operands that will be simulated again as
3340 not being simulated again.
3342 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
3344 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
3345 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
3346 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
3347 attribute.
3348 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
3349 enabled attribute.
3350 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
3351 *float<SWI48:mode><MODEF:mode>2_sse.
3352 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
3353 enabled attribute.
3354 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
3355 enabled attribute.
3357 2015-04-15 Tom de Vries <tom@codesourcery.com>
3359 PR other/65487
3360 * function.c (push_dummy_function): New function.
3361 (init_dummy_function_start): Use push_dummy_function.
3362 (pop_dummy_function): New function. Factored out of ...
3363 (expand_dummy_function_end): ... here.
3364 * function.h (push_dummy_function, pop_dummy_function): Declare.
3365 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
3366 pop_dummy_function.
3367 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
3369 2015-04-15 Jeff Law <law@redhat.com>
3371 PR tree-optimization/47679
3372 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
3373 need for forward declaration in upcoming changes.
3374 (record_conditions, record_edge_info): Likewise.
3376 PR rtl-optimization/42522
3377 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
3378 SIGN_EXTRACT as a whole object rather than simplifying
3379 its operand.
3381 2015-04-15 Jakub Jelinek <jakub@redhat.com>
3383 PR ipa/65765
3384 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
3385 and GIMPLE_PREDICT use break instead of return true. For
3386 GIMPLE_EH_DISPATCH, compare dispatch region.
3388 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
3390 * doc/extend.texi (__sync Builtins): Simplify some text. Update
3391 details about the implementation. Make clear preference for
3392 __atomic builtins. Reduce possibility of future change.
3394 2015-04-15 Nick Clifton <nickc@redhat.com>
3396 * config/rx/rx.opt (mallow-string-insns): New option.
3397 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
3398 builtin if string instructions are denied.
3399 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
3400 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
3401 appropriate.
3402 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
3403 * config/rx/rx.md (movstr): Enable pattern only if string
3404 instructions are allowed.
3405 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
3406 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
3407 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
3408 (MULTILIB_DIRNAMES): Add no-strings.
3409 * doc/invoke.texi: Document -mno-allow-string-insns.
3411 2015-04-15 Alan Modra <amodra@gmail.com>
3413 PR target/65408
3414 PR target/58744
3415 PR middle-end/36043
3416 * calls.c (load_register_parameters): Don't load past end of
3417 mem unless suitably aligned.
3419 2015-04-15 Nick Clifton <nickc@redhat.com>
3421 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
3422 decrement instruction as being frame related.
3423 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
3424 based addresses.
3425 If zero extending a function address enclose the operation in
3426 %code(...).
3427 (rl78_preferred_reload_class): New function.
3428 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3429 * config/rl78/rl78.md: Remove useless constraints in expanders.
3430 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
3431 (mulhi3_rl78): Likewise.
3432 (mulhi3_g13): Likewise.
3433 (mulsi3_rl78): Likewise.
3434 (es_addr): Move to before the multiply patterns.
3436 2015-04-15 Alan Modra <amodra@gmail.com>
3438 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
3439 and sequence_stack. Add seq.
3440 (seq_stack): Delete.
3441 * function.c (prepare_function_start): Don't access x_last_insn.
3442 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
3443 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
3444 * emit_rtl.c (start_sequence, push_topmost_sequence,
3445 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
3446 sequence accessors.
3447 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
3448 remove_insn): Likewise. Simplify.
3449 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
3450 and pop_topmost_sequence.
3451 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
3452 debug insns.
3453 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
3455 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
3457 PR target/65729
3458 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
3459 the assertiion.
3461 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3463 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
3464 (LEGACY_INT_REGNO_P): Ditto.
3465 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
3466 (ANY_MASK_REG_P): Remove.
3467 (BND_REG_P): Rename from ANY_BND_REG_P.
3468 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
3469 legacy integer registers. Do not handle MMX_REG_P in a special way.
3470 Merge 64byte and 32byte SSE handling.
3472 2015-04-14 Nick Clifton <nickc@redhat.com>
3474 * expr.c (expand_assignment): Force an address offset computation
3475 into a register before changing its mode.
3476 (expand_expr_real_1): Likewise.
3478 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
3480 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
3481 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
3482 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
3483 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
3484 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
3485 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
3486 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
3487 and __aarch64_vget_lane_any.
3489 2015-04-14 Jakub Jelinek <jakub@redhat.com>
3491 PR rtl-optimization/65761
3492 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
3493 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
3495 2015-04-14 Richard Biener <rguenther@suse.de>
3497 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
3498 (graphite_can_represent_scev): Use POINTER_TYPE_P.
3500 2015-04-14 Richard Biener <rguenther@suse.de>
3502 PR tree-optimization/65758
3503 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
3504 against -1.
3505 (ccp_lattice_meet): Likewise.
3506 (bit_value_unop): Likewise.
3507 (bit_value_binop): Likewise.
3508 (bit_value_assume_aligned): Likewise.
3510 2015-04-14 Christian Bruel <christian.bruel@st.com>
3512 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
3513 function.
3515 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
3517 PR tree-optimization/63387
3518 * match.pd ((x unord x) | (y unord y) -> (x unord y),
3519 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
3521 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3523 * config/i386/predicates.md (any_QIreg_operand): Rename from
3524 q_regs_operand. Do not process subregs.
3525 (QIreg_operand): Use QI_REGNO_P predicate.
3526 (ext_QIreg_operand): Ditto.
3527 (ext_register_operand): Ditto.
3528 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
3529 (AND splitters): Ditto.
3530 (AND with -65536 splitter): Add SWI48 mode for operand 0.
3531 (AND with -256 splitter): Use any_QIreg_operand predicate and
3532 SWI248 mode for operand 0.
3533 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
3534 mode for operand 0.
3535 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
3537 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
3539 * doc/plugins.texi: Rewrite first introductory paragraph.
3541 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3543 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
3544 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
3546 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3548 * ipa-profie.c (ipa_profile): Check number of parameters
3549 and possible polymorphic call targets before
3550 devirtualizing.
3552 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
3554 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
3555 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
3557 2015-04-13 Richard Biener <rguenther@suse.de>
3559 PR tree-optimization/65204
3560 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
3561 takens for bit-CCP.
3563 2015-04-13 Richard Biener <rguenther@suse.de>
3565 PR target/65660
3566 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
3567 and cond_not_taken_branch_cost to 4 and 2.
3568 (bdver2_cost): Likewise.
3569 (bdver3_cost): Likewise.
3570 (bdver4_cost): Likewise.
3572 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3574 * hash-table.h (hash_table constructor): Add mem stats.
3575 (alloc_entries): Likewise.
3577 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3579 * ipa-cp.c (ipcp_driver): Relase prev_edge.
3580 * passes.c (execute_one_pass): Only add transform if pass has one.
3582 2015-04-12 Joseph Myers <joseph@codesourcery.com>
3584 * config/i386/i386.c (ix86_option_override_internal): Don't set
3585 -fprefetch-loop-arrays if optimizing for size.
3587 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3588 Gerald Pfeifer <gerald@pfeifer.com>
3590 * doc/contrib.texi (Contributors): Add Martin Jambor and
3591 Michael Matz.
3593 2015-04-12 Jakub Jelinek <jakub@redhat.com>
3595 * BASE-VER: Set to 6.0.0.
3597 PR tree-optimization/65747
3598 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
3599 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
3601 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3603 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
3604 sentence. Improve grammar.
3606 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3608 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
3610 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3612 PR ipa/65743
3613 * ipa-inline-transform.c (speculation_removed): Remove static var.
3614 (check_speculations): New function.
3615 (clone_inlined_nodes): Do not check spculations.
3616 (inline_call): Call check_speculations.
3617 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
3618 consider non-invariants.
3620 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3621 Martin Liska <mliska@suse.cz>
3623 PR ipa/65722
3624 * ipa-icf.c (sem_item::compare_cgraph_references): function and
3625 variable can not match.
3626 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
3627 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
3629 2015-04-11 Jakub Jelinek <jakub@redhat.com>
3631 PR tree-optimization/65735
3632 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
3633 Remove visited_phis argument, add visited_bbs, avoid recursing into the
3634 same bb rather than just into the same phi node.
3635 (thread_through_normal_block): Adjust caller.
3637 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3639 * doc/contrib.texi (Contributors): Add Ira Rosen.
3641 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
3643 * gcov.c (find_source): Fix miswording in error message.
3644 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
3645 (ix86_expand_sse_comi_round): Fix typo in error message.
3647 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3649 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
3651 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
3653 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
3655 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3657 PR target/65710
3658 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
3659 Print bad_spills_num and insn_pseudos_num.
3661 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3663 PR target/65694
3664 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
3665 when creating +1 values for SImode.
3667 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3669 PR target/65729
3670 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
3671 assert.
3673 2015-04-10 Jakub Jelinek <jakub@redhat.com>
3674 Iain Sandoe <iain@codesourcery.com>
3676 PR target/65351
3677 * configure: Regenerate.
3679 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3681 PR target/65671
3682 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
3684 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
3686 * doc/contrib.texi (Contributors): Add John Marino.
3688 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3690 PR tree-optimization/65709
3691 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
3692 TREE_TYPE (TREE_TYPE (t)).
3694 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
3696 PR target/65710
3697 * lra-int.h (lra_bad_spill_regno_start): New.
3698 * lra.c (lra_bad_spill_regno_start): New.
3699 (lra): Set up lra_bad_spill_regno_start. Set up
3700 lra_constraint_new_regno_start unconditionally.
3701 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
3702 spill preferences.
3704 2015-04-09 Marek Polacek <polacek@redhat.com>
3705 Jakub Jelinek <jakub@redhat.com>
3707 PR middle-end/65554
3708 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
3709 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
3710 of STRIP_NOPS.
3712 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
3714 PR rtl-optimization/65693
3715 * combine.c (is_parallel_of_n_reg_sets): Move outside of
3716 #ifndef HAVE_cc0.
3718 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
3720 PR target/65296
3721 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
3722 device specs file if "device-specs%s" didn't resolve to a path.
3724 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3726 PR target/65676
3727 * config/i386/i386.c (fixup_modeless_constant): New.
3728 (ix86_expand_args_builtin): Fixup modeless constant operand.
3729 (ix86_expand_round_builtin): Ditto.
3730 (ix86_expand_special_args_builtin): Ditto.
3731 (ix86_expand_builtin): Ditto.
3733 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3735 PR target/65693
3736 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
3737 any pow2 integer in between 2 and 0x80000000U inclusive.
3739 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
3741 PR rtl-optimization/65693
3742 * combine.c (is_parallel_of_n_reg_sets): Change first argument
3743 from an rtx_insn * to an rtx.
3744 (try_combine): Adjust both callers. Use it once more.
3746 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3748 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
3749 (chkp_make_static_const_bounds): Search existing
3750 symbol by assembler name. Use make_decl_one_only.
3751 (chkp_get_zero_bounds_var): Remove node search which
3752 is now performed in chkp_make_static_const_bounds.
3753 (chkp_get_none_bounds_var): Likewise.
3755 2015-04-08 Michael Witten <mfwitten@gmail.com>
3757 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
3758 to an example.
3760 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3762 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
3764 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3766 * doc/extend.texi (__sync Builtins): Fix grammar.
3768 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3770 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
3772 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3774 * varasm.c (emit_local): Move definition of align.
3776 2015-04-08 Julian Brown <julian@codesourcery.com>
3778 * config/nvptx/mkoffload.c (process): Support variable mapping.
3780 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
3782 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
3783 alpha_links **.
3784 (alpha_write_one_linkage): Correct typo.
3786 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3788 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
3790 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3792 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
3794 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3796 * tree-chkp.h (chkp_insert_retbnd_call): New.
3797 * tree-chkp.c (chkp_insert_retbnd_call): New.
3798 * ipa-split.c (insert_bndret_call_after): Remove.
3799 (split_function): Use chkp_insert_retbnd_call.
3800 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
3801 bounds for instrumented functions.
3803 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
3805 PR ipa/65540
3806 * calls.c (initialize_argument_information): When producing tail
3807 call also turn SSA_NAMES passed by references to original PARM_DECLs
3809 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
3811 PR target/65648
3812 * lra-remat.c (do_remat): Process input and non-input insn
3813 registers separately.
3815 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3817 PR debug/65678
3818 * valtrack.c (debug_lowpart_subreg): New function.
3819 (dead_debug_insert_temp): Use it.
3821 PR middle-end/65680
3822 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
3823 into signed HOST_WIDE_INT the same as negative bit_offset.
3825 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
3827 * ipa-comdats.c (ipa_comdats): Visit all thunks
3828 to set proper comdat group.
3830 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3832 PR target/65489
3833 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
3834 on constants for NEON VSTRUCT modes.
3836 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3837 Iain Sandoe <iain@codesourcery.com>
3839 PR target/65351
3840 * configure: Regenerate.
3842 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3844 PR target/65614
3845 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
3846 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
3847 that LFD is used to load double constants instead of LFS. Add
3848 defaults for all costs structures. Add comments for missing
3849 initialization fields.
3850 (size32_cost): Likewise.
3851 (size64_cost): Likewise.
3852 (rs64a_cost): Likewise.
3853 (mpccore_cost): Likewise.
3854 (ppc403_cost): Likewise.
3855 (ppc405_cost): Likewise.
3856 (ppc440_cost): Likewise.
3857 (ppc476_cost): Likewise.
3858 (ppc601_cost): Likewise.
3859 (ppc603_cost): Likewise.
3860 (ppc604_cost): Likewise.
3861 (ppc604e_cost): Likewise.
3862 (ppc620_cost): Likewise.
3863 (ppc630_cost): Likewise.
3864 (ppccell_cost): Likewise.
3865 (ppc750_cost): Likewise.
3866 (ppc7450_cost): Likewise.
3867 (ppc8540_cost): Likewise.
3868 (ppce300c2c3_cost): Likewise.
3869 (ppce500mc_cost): Likewise.
3870 (ppce500mc64_cost): Likewise.
3871 (ppce5500_cost): Likewise.
3872 (ppce6500_cost): Likewise.
3873 (titan_cost): Likewise.
3874 (power4_cost): Likewise.
3875 (power6_cost): Likewise.
3876 (power7_cost): Likewise.
3877 (power8_cost): Likewise.
3878 (ppca2_cost): Likewise.
3879 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
3881 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
3882 instead of XXLOR to copy SFmode to clear out dirty bits created
3883 when SFmode denormals are generated.
3884 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
3885 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
3887 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3889 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
3890 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
3891 * config/aarch64/aarch64-tune.md: Regenerate.
3893 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3895 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3896 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3897 * config/arm/arm-cores.def (exynos-m1): New core.
3898 * config/arm/arm-tune.md: Regenerate.
3899 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3900 * config/arm/bpabi.h: Likewise.
3902 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3904 * ipa-cp (set_single_call_flag): Remove too
3905 restrictive assert.
3907 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
3909 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3910 GOMP_offload_unregister from the destructor.
3912 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3914 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3915 flags for instrumentation thunk.
3916 (chkp_produce_thunks): Likewise.
3918 2015-04-05 Martin Liska <mliska@suse.cz>
3920 PR ipa/65665
3921 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3922 has computed data structure.
3923 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3925 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
3927 * invoke.texi (inline-unit-growth): Increase growth to 20%
3928 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3930 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
3932 PR target/65647
3933 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
3934 value checking.
3935 (lra_rematerialization_iter): New.
3936 * lra.c (lra): Initialize lra_rematerialization_iter.
3937 Stop updating lra_constraint_new_regno_start after switching of
3938 inheritance and rematerialization.
3939 * lra-remat.c (lra_rematerialization_iter): New.
3940 (lra_remat): Add printing pass iteration. Do rematerialization
3941 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3943 2015-04-04 Richard Biener <rguenther@suse.de>
3945 PR tree-optimization/64909
3946 PR tree-optimization/65660
3947 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3948 to take a cost vector for scalar iteration cost.
3949 (vect_get_single_scalar_iteration_cost): Likewise.
3950 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3951 Compute the scalar iteration cost into a cost vector.
3952 (vect_get_known_peeling_cost): Use the scalar cost vector to
3953 account for the cost of the peeled iterations.
3954 (vect_estimate_min_profitable_iters): Likewise.
3955 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3956 Likewise.
3958 2015-04-04 Alan Modra <amodra@gmail.com>
3960 PR target/65576
3961 PR target/65240
3962 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3963 0.0 constant unless TARGET_VSX.
3964 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3965 alternative.
3967 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3969 PR ipa/65654
3970 * ipa-inline-transform.c (inline_call): Skip sanity check to work
3971 around the ICE
3973 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3975 PR ipa/65655
3976 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3977 speculative indirect edges to avoid ordering issue.
3979 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3981 PR ipa/65076
3982 * ipa-inline.c (edge_badness): Add combined size to the denominator.
3984 2015-04-03 Jakub Jelinek <jakub@redhat.com>
3986 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3987 TYPE_ARTIFICIAL on the .omp_data* types.
3989 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3991 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3992 instrumentation thunks.
3994 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3996 * config/i386/i386.c (ix86_expand_call): Avoid nested
3997 PARALLEL in returned call value.
3999 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4001 * lto-cgraph.c (input_cgraph_1): Always link instrumented
4002 assembler name with original one.
4004 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4006 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
4008 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4010 Revert parts of r216820.
4011 * config/i386/i386.md (movqi_internal): Correct type calculation
4012 for alternatives 3 and 5.
4014 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4016 PR preprocessor/61977
4017 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
4018 predefine __vector/__bool/__pixel macros nor context sensitive
4019 macros for CLK_ASM.
4020 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
4022 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
4024 * config/pa/pa.c (pa_output_move_double): Directly handle register
4025 indexed memory operand. Simplify handling of scaled register indexed
4026 memory operands.
4028 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4030 PR driver/65444
4031 * config/i386/linux-common.h (MPX_SPEC): New.
4032 (CHKP_SPEC): Add MPX_SPEC.
4033 * doc/invoke.texi (-fcheck-pointer-boudns): Document
4034 possible issues with '-z bndplt' support in linker.
4036 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4038 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
4039 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
4040 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
4041 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
4042 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
4044 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
4046 * config/i386/sync.md (UNSPEC_MOVA): Remove.
4047 (atomic_load<mode>): Change operand 0 predicate to
4048 nonimmediate_operand and fix up the destination when needed.
4049 Use UNSPEC_LDA.
4050 (atomic_loaddi_fpu): Use UNSPEC_LDA.
4051 (atomic_store<mode>): Change operand 1 predicate to
4052 nonimmendate_operand and move the source to register when needed.
4053 Use UNSPEC_STA.
4054 (atomic_store<mode>_1): Use UNSPEC_STA.
4055 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
4056 Fix moves from memory operand. Use UNSPEC_STA.
4058 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4060 * expmed.c (strict_volatile_bitfield_p): Check that the access will
4061 not cross a MODESIZE boundary.
4062 (store_bit_field, extract_bit_field): Added assertions in the
4063 strict volatile bitfields code path.
4065 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
4067 PR target/65624
4068 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
4069 Increase args array size by one to avoid buffer overflow.
4071 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4073 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4074 split_part.
4075 * ipa-inline.c (edge_badness): Add wrapper penalty.
4076 (sum_callers): Move up.
4077 (inline_small_functions): Set single_caller.
4078 * ipa-inline.h (inline_summary): Add single_caller.
4079 * ipa-split.c (split_function): Set split_part.
4080 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
4081 * cgraph.h (cgraph_node): Add split_part.
4083 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
4085 PR target/58945
4086 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
4087 Do not split operands 0 and operands 2 to halfmode.
4088 (atomic_compare_and_swap<mode>): Update for
4089 atomic_compare_and_swap<dwi>_doubleword changes.
4091 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4093 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
4094 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
4095 no caching is done.
4097 2015-03-31 Martin Liska <mliska@suse.cz>
4099 PR ipa/65557
4100 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
4101 has already filled up function summary.
4102 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4104 2015-03-31 Richard Biener <rguenther@suse.de>
4106 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
4107 of types.
4109 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
4111 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
4112 nested functions.
4113 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
4114 (s390_asm_output_function_label): Adapt to new signature of
4115 s390_function_num_hotpatch_hw
4116 Optimise the code generating assembler output.
4117 Add comments to assembler file.
4119 2015-03-31 Richard Biener <rguenther@suse.de>
4121 PR middle-end/65626
4122 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
4123 of the noreturn call so it is last and cleanup_control_flow_bb
4124 can do the CFG part.
4126 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
4128 PR target/65531
4129 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
4130 same_comdat_group for external symbols.
4131 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
4132 infinite same_comdat_group traversal loop.
4134 2015-03-31 Jakub Jelinek <jakub@redhat.com>
4136 PR plugins/61176
4137 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
4138 automatically to $headers.
4140 2015-03-30 Jakub Jelinek <jakub@redhat.com>
4142 PR ipa/65610
4143 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
4144 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
4145 function.
4146 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
4147 Use it.
4148 * ipa-prop.c (param_type_may_change_p): Likewise.
4149 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
4150 (remove_unused_scope_block_p): Add in_ctor_dtor_block
4151 argument. Before inlining, preserve
4152 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
4153 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
4154 recursive calls.
4155 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
4157 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4159 PR ipa/65076
4160 * ipa-inline.c (edge_badness): Base denominator on callee's
4161 grwoth squared.
4163 2015-03-27 Martin Jambor <mjambor@suse.cz>
4165 PR ipa/65478
4166 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
4167 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
4168 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
4169 node_calling_single_call.
4170 * ipa-cp.c (count_callers): New function.
4171 (set_single_call_flag): Likewise.
4172 (initialize_node_lattices): Count callers and set single_flag_call if
4173 necessary.
4174 (incorporate_penalties): New function.
4175 (good_cloning_opportunity_p): Use it, dump new flags.
4176 (propagate_constants_topo): Set node_within_scc flag if appropriate.
4177 * doc/invoke.texi (ipa-cp-recursion-penalty,
4178 ipa-cp-single-call-pentalty): Document.
4180 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4182 PR ipa/65588
4183 * symtab.c (symtab_node::get_partitioning_class): Register vars
4184 are duplicated.
4185 * varpool.c (symbol_table::output_variables) Do not assemble unefined
4186 decls for non-symbols.
4188 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
4190 PR target/65248
4191 * output.h (default_binds_local_p_2): New.
4192 * varasm.c (default_binds_local_p_2): Renamed to ...
4193 (default_binds_local_p_3): This. Don't return true on protected
4194 data symbol if protected data may be external.
4195 (default_binds_local_p): Use default_binds_local_p_3.
4196 (default_binds_local_p_1): Likewise.
4197 (default_binds_local_p_2): New.
4198 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
4199 default_binds_local_p_2 if TARGET_MACHO is undefined.
4201 2015-03-27 Jakub Jelinek <jakub@redhat.com>
4203 PR target/65593
4204 * config/i386/i386.c (legitimize_pic_address): If base
4205 is SYMBOL_REF or LABEL_REF using %rip addressing, force
4206 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
4208 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4210 PR target/65531
4211 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
4212 comdat groups.
4214 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4216 PR ipa/65600
4217 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
4218 of optimized out indirect call.
4219 (redirect_to_unreachable): Always build symbol table node for
4220 BUILT_IN_UNREACHABLE
4222 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
4224 PR target/65407
4225 * ira-costs.c (record_reg_classes): Process all constraint string
4226 containing 0-9.
4228 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
4230 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
4231 memory_operand.
4233 PR target/65052
4234 * config/c6x/constraints.md (S3): New constraint.
4235 * config/c6x/c6x.md (real_jump): Use it.
4237 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4239 PR middle-end/65595
4240 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
4241 do redirection if the call is not optimized out.
4243 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
4245 PR target/65495
4246 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
4247 (fchkp-check-incomplete-type): Add LTO.
4248 (fchkp-zero-input-bounds-for-main): Likewise.
4249 (fchkp-first-field-has-own-bounds): Likewise.
4250 (fchkp-narrow-bounds): Likewise.
4251 (fchkp-narrow-to-innermost-array): Likewise.
4252 (fchkp-use-static-bounds): Likewise.
4253 (fchkp-use-static-const-bounds): Likewise.
4254 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4256 2015-03-27 Marek Polacek <polacek@redhat.com>
4258 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
4260 2015-03-27 Marek Polacek <polacek@redhat.com>
4262 PR sanitizer/65583
4263 * ubsan.c (ubsan_create_edge): New function.
4264 (instrument_bool_enum_load): Call it.
4265 (instrument_nonnull_arg): Likewise.
4266 (instrument_nonnull_return): Likewise.
4267 (instrument_object_size): Likewise.
4269 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4271 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
4272 auto_vec.
4274 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4276 PR lto/65536
4277 * lto-streamer.h (class lto_location_cache): New.
4278 (struct data_in): Add location_cache.
4279 (lto_input_location): Update prototype.
4280 (stream_input_location_now): New.
4281 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
4282 pointer to location.
4283 (stream_input_location): Update.
4284 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
4285 (warn_odr): Apply location cache before warning.
4286 (lto_input_location): Update prototype.
4287 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
4288 Use stream_input_location_now.
4289 * lto-streamer-in.c (lto_location_cache::current_cache): New static
4290 variable.
4291 (lto_location_cache::cmp_loc): New function.
4292 (lto_location_cache::apply_location_cache): New function.
4293 (lto_location_cache::accept_location_cache): New function.
4294 (lto_location_cache::revert_location_cache): New function.
4295 (lto_location_cache::input_location): New function.
4296 (lto_input_location): Do location caching.
4297 (stream_input_location_now): New function.
4298 (input_eh_region, input_struct_function_base): Use
4299 stream_input_location_now.
4300 (lto_data_in_create): use new.
4301 (lto_data_in_delete): Use delete.
4302 * tree-streamer-in.c (unpack_ts_block_value_fields,
4303 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
4304 lto_input_ts_exp_tree_pointers): Update for cached location api.
4306 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4308 PR ipa/65076
4309 * passes.def: Add pass_nothrow.
4310 * ipa-pure-const.c: (pass_data_nothrow): New.
4311 (pass_nothrow): New.
4312 (pass_nothrow::execute): New.
4313 (make_pass_nothrow): New.
4314 * tree-pass.h (make_pass_nothrow): Declare.
4316 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4318 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
4319 edge to change by speculation resolution or redirection.
4320 (edge_set_predicate): Likewise.
4321 (inline_summary_t::duplicate): Likewise.
4322 (remap_edge_summaries): Likewise.
4324 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4326 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
4327 New macros.
4328 (can_inline_edge_p): Relax option matching for always inline functions.
4330 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
4332 PR target/65561
4333 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
4334 Check operand 4 and operand 0 for equality.
4335 (avx512f_vextract<shuffletype>32x4_1_maskm):
4336 Check operand 6 and operand 0 for equality.
4337 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
4338 for equality.
4339 (vec_extract_hi_<mode>_maskm): Ditto.
4341 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4343 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
4344 dead calls back to live.
4345 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
4346 cross check to ...
4347 (cgraph_node::verify_node): ... here; verify only callee edges,
4348 not caller.
4349 * cif-code.def (CILK_SPAWN): New code.
4351 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4353 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
4354 (edge_set_predicate): Use it to mark unreachable edges.
4355 (inline_summary_t::duplicate): Remove unnecesary code.
4356 (remap_edge_summaries): Likewise.
4357 (dump_inline_summary): Report contains_cilk_spawn.
4358 (compute_inline_parameters): Compute contains_cilk_spawn.
4359 (inline_read_section, inline_write_summary): Stream
4360 contains_cilk_spawn.
4361 * ipa-inline.c (can_inline_edge_p): Do not touch
4362 DECL_STRUCT_FUNCTION that may not be available;
4363 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
4364 remove check for callee_fun->can_throw_non_call_exceptions and
4365 replace it by optimization attribute check; check for flag_exceptions.
4366 * ipa-inline-transform.c (inline_call): Maintain
4367 DECL_FUNCTION_PERSONALITY
4368 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
4370 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4372 PR tree-optimization/65551
4373 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
4374 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
4376 2015-03-26 Richard Biener <rguenther@suse.de>
4378 PR middle-end/65555
4379 * tree-cfg.c (verify_gimple_call): Do not require a call to
4380 have no LHS if it wasn't recognized as control altering yet.
4382 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4384 PR tree-optimization/64715
4385 * passes.def: Add another instance of pass_object_sizes before ccp1.
4386 * tree-object-size.c (pass_object_sizes::execute): In
4387 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
4388 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
4389 __bos result and the computed constant. Remove redundant
4390 checks, obsoleted by gimple_call_builtin_p test.
4392 * var-tracking.c (variable_tracking_main_1): Don't track
4393 variables for targetm.no_register_allocation targets.
4395 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
4397 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
4398 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
4400 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4402 PR target/65569
4403 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
4404 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
4405 0.0 is correctly setup.
4406 (extenddftf2_internal): Likewise.
4408 2015-03-25 Sebastian Pop <s.pop@samsung.com>
4410 PR tree-optimization/65177
4411 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
4412 (bb_in_bbs): New.
4413 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
4414 edges not adjacent on the path to the original code.
4416 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
4418 PR bootstrap/65537
4419 * doc/install.texi (Building a native compiler): Document new
4420 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
4421 configuration assumes that the host supports the linker plugin.
4423 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
4425 PR target/65508
4426 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
4427 chain for generated call.
4429 2015-03-25 Richard Biener <rguenther@suse.de>
4431 * passes.c (pass_manager::execute_early_local_passes): Guard
4432 execution of pass_chkp_instrumentation_passes with
4433 flag_check_pointer_bounds.
4434 (pass_chkp_instrumentation_passes::gate): Likewise.
4436 2015-03-25 Martin Liska <mliska@suse.cz>
4438 PR tree-optimization/65538
4439 * symbol-summary.h (function_summary::~function_summary):
4440 Relese memory for allocated summaries.
4441 (function_summary::release): New function.
4443 2015-03-25 Jakub Jelinek <jakub@redhat.com>
4445 PR lto/65515
4446 * lto-streamer-out.c (DFS::worklist): New struct.
4447 (DFS::worklist_vec): New data member.
4448 (DFS::next_dfs_num): Remove.
4449 (DFS::DFS): Rewritten using worklist instead of recursion,
4450 using most of code from DFS::DFS_write_tree.
4451 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
4452 pass it to DFS_write_tree calls.
4453 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
4454 quick initial checks push it into worklist_vec and return.
4456 2015-03-25 Richard Biener <rguenther@suse.de>
4458 PR middle-end/65519
4459 * genmatch.c (expr::gen_transform): Re-write to avoid
4460 using gimple_build.
4462 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4464 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
4466 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4468 * config/arm/arm.opt (print_tune_info): New option.
4469 * config/arm/arm.c (arm_print_tune_info): New function.
4470 (arm_file_start): Call arm_print_tune_info.
4471 * config/arm/arm-protos.h (struct tune_params): Add comment.
4472 * doc/invoke.texi (@item -mprint-tune-info): New item.
4473 (-mtune): mention it in ARM Option Summary.
4475 2015-03-25 DJ Delorie <dj@redhat.com>
4477 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
4478 correct clause.
4480 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
4481 Martin Liska <mliska@suse.cz>
4483 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
4484 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
4485 (sem_item::add_type): New function.
4486 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
4487 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
4488 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
4489 (sem_function::equals_wpa): Fix typo.
4490 * ipa-icf.h (sem_item::add_type): New function.
4491 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
4492 order.
4494 2015-03-24 Jakub Jelinek <jakub@redhat.com>
4496 PR tree-optimization/65533
4497 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
4498 with swapped operands, call vect_free_slp_tree on
4499 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
4500 vector.
4502 2015-03-24 Richard Biener <rguenther@suse.de>
4504 PR middle-end/65517
4505 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
4506 for fixup if necessary.
4508 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
4510 * doc/extend.texi (Function Attributes): Add @cindex entries
4511 for all attributes and regularize their format. Delete text
4512 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
4513 information about "eightbit_data", "tiny_data", and "model"
4514 variable attributes to the Variable Attributes section. Fix
4515 some obvious typos and copy-editing issues.
4516 (Variable Attributes, Type Attributes): Likewise add/fix
4517 @cindex entries for all attributes.
4519 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4521 PR target/65523
4522 * tree-chkp.c (chkp_build_returned_bound): Ignore
4523 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
4525 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
4527 PR target/65505
4528 * config/sh/predicates.md (simple_mem_operand,
4529 displacement_mem_operand): Add test for reg.
4530 (short_displacement_mem_operand): Test for displacement_mem_operand
4531 before invoking sh_disp_addr_displacement.
4532 * config/sh/constraints.md (Sdd, Sra): Simplify.
4533 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
4534 Remove redundant displacement_mem_operand tests.
4536 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
4538 PR target/65296
4539 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
4540 the same -mmcu=MCU more than once.
4542 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4544 PR bootstrap/65522
4545 * ipa-devirt.c: Remove duplicate demangle.h include.
4547 PR target/65504
4548 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
4549 on the pseudo.
4550 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
4551 REG_POINTER on *destptr after adjusting it for prologue size.
4553 PR ipa/65521
4554 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
4555 ultimate_alias_target ()->order ints instead of
4556 ultimate_alias_target () pointers.
4558 2015-03-23 Richard Biener <rguenther@suse.de>
4560 PR tree-optimization/65518
4561 * tree-vect-stmts.c (vectorizable_load): Reject single-element
4562 interleaving cases we generate absymal code for.
4564 2015-03-23 Richard Biener <rguenther@suse.de>
4566 PR tree-optimization/65494
4567 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
4568 matches here.
4569 (vect_analyze_slp_instance): But do that here, always and once.
4571 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4573 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
4574 adding T or multiplying by T+1 and subracting T.
4576 2015-03-22 Jeff Law <law@redhat.com>
4578 PR rtl-optimization/64317
4579 * Makefile.in (OBJS): Add gcse-common.c
4580 * gcse.c: Include gcse-common.h
4581 (struct modify_pair_s): Move structure definition to gcse-common.h
4582 (compute_transp): Move function to gcse-common.c.
4583 (canon_list_insert): Similarly.
4584 (record_last_mem_set_info): Break out some code and put it into
4585 gcse-common.c. Call into the new common code.
4586 (compute_local_properties): Pass additional arguments to compute_transp.
4587 * postreload-gcse.c: Include gcse-common.h and df.h
4588 (modify_mem_list_set, blocks_with_calls): New variables.
4589 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
4590 (get_bb_avail_insn): Pass in the expression index too.
4591 (alloc_mem): Allocate memory for the new bitmaps and lists.
4592 (free_mem): Free memory for the new bitmaps and lists.
4593 (insert_expr_in_table): Record a bitmap index for each entry we
4594 add to the table.
4595 (record_last_mem_set_info): Call into common code in gcse-common.c.
4596 (get_bb_avail_insn): If no available insn was found in the requested
4597 BB. If BB has a single predecessor, see if the expression is
4598 transparent in BB and available in that single predecessor.
4599 (compute_expr_transp): New wrapper for compute_transp.
4600 (eliminate_partially_redundant_load): Pass expression's bitmap_index
4601 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
4602 (gcse_after_reload_main): If there are elements in the hash table,
4603 then compute transparency for all the elements in the hash table.
4604 * gcse-common.h: New file.
4605 * gcse-common.c: New file.
4607 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
4609 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
4610 as an adjective.
4611 (System Headers): Likewise.
4612 (Ifdef): Likewise.
4613 (Traditional macros): Likewise.
4614 (Invocation): Likewise.
4615 (Option Index): Likewise.
4616 * doc/cppopts.texi (-M): Likewise.
4617 (-finput-charset): Likewise.
4618 (--help): Likewise.
4619 * doc.invoke.texi (AVR Options): Likewise.
4620 (V850 Options): Likewise.
4622 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
4624 PR ipa/65475
4625 * ipa-devirt.c: Include demangle.h
4626 (odr_type_d): Add field rtti_broken.
4627 (odr_subtypes_equivalent_p): Do not require name to match.
4628 (compare_virtual_tables): Fix typo; if type already has ODR violation,
4629 bypass the tests; be ready for function referneces in vtables that are
4630 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
4631 (warn_odr): Give up for nameless types.
4632 (warn_types_mismatch): Report mismatch in mangled names;
4633 report mismatch in anonymous namespaces; look into component types to
4634 give useful error; report when mismatch is dragged in from other ODR
4635 type.
4636 (odr_types_equivalent_p): Match types for being polymorphic; avoid
4637 duplicated diagnostics.
4638 (add_type_duplicate): Reorder checks so more informative ones come
4639 first; fix typo; do not output "the extra base is defined here" when
4640 we did not warn.
4641 (BINFO_N_BASE_BINFOS): Relax sanity check.
4643 2015-03-22 Martin Liska <mliska@suse.cz>
4644 Jakub Jelinek <jakub@redhat.com>
4646 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
4647 masks that can potentially include a builtin.
4648 (ix86_add_new_builtins): Introduce fast filter for isa values
4649 that cannot trigger builtin inclusion.
4651 2015-03-22 Martin Liska <mliska@suse.cz>
4653 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
4654 (sem_item::update_hash_by_local_refs): Likewise.
4655 (sem_variable::get_hash): Empty line is fixed.
4656 (sem_item_optimizer::execute): Include adding of hash references.
4657 (sem_item_optimizer::update_hash_by_addr_refs): New function.
4658 (sem_item_optimizer::build_hash_based_classes): Use local hash.
4659 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
4660 (sem_item::update_hash_by_local_refs): Likewise.
4662 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4664 PR ipa/65502
4665 * ipa-comdats.c (enqueue_references): Walk through thunks.
4666 (ipa_comdats): Likewise.
4667 (set_comdat_group_1): New function.
4669 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4671 PR ipa/65475
4672 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
4673 non-polymorphic
4675 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
4676 Gerald Pfeifer <gerald@pfeifer.com>
4678 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
4680 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4681 Sandra Loosemore <sandra@codesourcery.com>
4683 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
4684 function parameter declaration.
4685 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
4686 Update arguments to nios2_adjust_call_address().
4687 (sibcall_internal): Rename from *sibcall.
4688 (sibcall_value_internal): Rename from *sibcall_value.
4689 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
4690 (nios2_large_got_address): Add target temp reg parameter.
4691 (nios2_got_address): Adjust call to nios2_large_got_address, add
4692 force_reg around it.
4693 (nios2_load_pic_address): Add target temp reg parameter, replace call
4694 to nios2_got_address with corresponding code.
4695 (nios2_legitimize_constant_address): Update call to
4696 nios2_load_pic_address.
4697 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
4698 to use temp reg for PIC loading purposes.
4699 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
4700 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4701 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
4703 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4705 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
4706 usage of "the @option{...}".
4707 (-Wopenmp-simd): Likewise.
4708 (-fsanitize-recover): Likewise.
4709 (-fsanitize-undefined-trap-on-error): Likewise.
4710 (-flto): Likewise.
4711 (tracer-dynamic-coverage-feedback): Likewise.
4712 (reorder-block-duplicate-feedback): Likewise.
4713 (loop-unroll-jam-size): Likewise.
4714 (-B): Likewise.
4715 (-I-): Likewise.
4716 (-mabs=legacy): Likewise.
4717 (-mupper-regs-df): Likewise.
4718 (-mupper-regs-sf): Likewise.
4719 (-mpointers-to-nested-functions): Likewise.
4721 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4723 * doc/extend.texi (Cilk Plus Builtins): Add markup.
4725 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4727 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
4728 additional index entries and cross-references.
4729 (-fchkp-check-incomplete-type): Likewise.
4730 (-fchkp-first-field-has-own-bounds): Likewise.
4731 (-fchkp-narrow-to-innermost-array): Likewise.
4732 (-fchkp-use-fast-string-functions): Likewise.
4733 (-fchkp-use-nochk-string-functions): Likewise.
4734 (-fchkp-use-static-const-bounds): Likewise.
4735 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4736 (-fchkp-instrument-marked-only): Likewise.
4737 (-fchkp-use-wrappers): Likewise.
4738 (-static-libmpx): Likewise.
4739 (-static-libmpxwrappers): Likewise.
4740 * doc/extend.texi (bnd_legacy): Likewise.
4741 (bnd_instrument): Likewise.
4742 (bnd_variable_size): Likewise.
4743 (Pointer Bounds Checker builtins): Likewise.
4745 2015-03-21 Tom de Vries <tom@codesourcery.com>
4747 PR tree-optimization/65458
4748 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
4749 * cgraph.h (cgraph_node): Add parallelized_function field.
4750 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
4751 (input_overwrite_node): Read parallelized_function field.
4752 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
4753 parallelized_function on cgraph_node for child_fn.
4754 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
4755 Remove include of gt-tree-parloops.h.
4756 (parallelized_functions): Remove static variable.
4757 (parallelized_function_p): Rewrite using parallelized_function field of
4758 cgraph_node.
4759 (create_loop_fn): Remove adding to parallelized_functions.
4760 * Makefile.in (GTFILES): Remove tree-parloops.c
4762 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
4764 PR rtl-optimization/64366
4765 * lra.c (lra_update_insn_regno_info): Consider regs in
4766 CALL_INSN_FUNCTION_USAGE memory.
4768 2015-03-20 Richard Biener <rguenther@suse.de>
4770 PR middle-end/64715
4771 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
4772 for type comparison and gcc_checking_assert.
4773 (chrec_fold_plus_poly_poly): Likewise.
4774 (chrec_fold_multiply_poly_poly): Likewise.
4775 (chrec_convert_1): Likewise.
4776 * gimplify.c (gimplify_expr): Remove premature folding of
4777 &X + CST to &MEM[&X, CST].
4779 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4781 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
4782 already is final.
4783 (ipa_inline): Recompute inline_failed codes.
4784 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
4785 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
4786 CIF_FINAL_ERROR.
4788 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
4790 PR rtl-optimization/60851
4791 * recog.c (constrain_operands): Accept a pseudo register before reload
4792 for LRA enabled targets.
4794 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4796 PR target/65240
4797 * config/rs6000/predicates.md (easy_fp_constant): Remove special
4798 -ffast-math handling that kept non-0 constants live in the RTL
4799 until reload. Remove logic testing the number of instructions it
4800 took to create a constant in a GPR that was never used, due to a
4801 test for soft-float earlier.
4802 (memory_fp_constant): Delete, no longer used.
4804 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
4805 alternatives for loading non-0 constants into GPRs for hard
4806 floating point that is no longer needed due to changes in
4807 easy_fp_constant. Add support for loading 0.0 into GPRs.
4808 (mov<mode>_hardfloat32): Likewise.
4809 (mov<mode>_hardfloat64): Likewise.
4810 (mov<mode>_64bit_dm): Likewise.
4811 (movtd_64bit_nodm): Likewise.
4812 (pre-reload move FP constant define_split): Delete define_split,
4813 since it is no longer used.
4814 (extenddftf2_internal): Remove GHF constraints that are not valid
4815 for extenddftf2.
4817 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
4819 PR rtl-optimization/63491
4820 * lra-constraints.c (check_and_process_move): Use src instead of
4821 sreg. Remove some dead code.
4823 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
4825 PR ipa/65380
4826 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
4827 (sem_variable::merge): Likewise.
4829 2015-03-19 Martin Liska <mliska@suse.cz>
4831 PR ipa/65465
4832 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
4833 all fields of cgraph_thunk_info.
4835 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
4837 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
4838 clone instrumented thunks.
4840 2015-03-19 Richard Biener <rguenther@suse.de>
4842 Revert
4843 2015-03-10 Richard Biener <rguenther@suse.de>
4845 PR middle-end/63155
4846 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4847 * tree-ssa-coalesce.c: Include timevar.h.
4848 (attempt_coalesce): Handle graph being NULL.
4849 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4850 Split out abnormal coalescing to ...
4851 (perform_abnormal_coalescing): ... this function.
4852 (coalesce_ssa_name): Perform abnormal coalescing without computing
4853 live/conflict.
4854 (verify_ssa_coalescing_worker): New function.
4855 (verify_ssa_coalescing): Likewise.
4857 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4858 Jakub Jelinek <jakub@redhat.com>
4860 PR sanitizer/65400
4861 * tsan.c (instrument_gimple): Clear tail call flag on
4862 calls.
4864 2015-03-19 Jakub Jelinek <jakub@redhat.com>
4866 PR sanitizer/65400
4867 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
4868 call in the return bb.
4869 (find_split_points): Add RETURN_BB argument, don't call
4870 find_return_bb.
4871 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
4872 if true append TSAN_FUNC_EXIT internal call after the call to
4873 the split off function.
4874 (execute_split_functions): Call find_return_bb here.
4875 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
4876 Adjust find_split_points and split_function calls.
4878 2015-03-18 DJ Delorie <dj@redhat.com>
4880 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
4881 (iorqi3_virt): Likewise.
4883 2015-03-18 Tom de Vries <tom@codesourcery.com>
4885 * tree-parloops.c (parallelize_loops): Make static.
4886 * tree-parloops.h (parallelize_loops): Remove extern declaration.
4888 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
4890 PR middle-end/64491
4891 Revert:
4892 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
4894 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4895 condition would be removed due to undefined behaviour.
4897 2015-03-18 Martin Liska <mliska@suse.cz>
4899 PR ipa/65432
4900 * cgraph.c (cgraph_node::get_create): Remove unnecessary
4901 xstrdup_for_dump wrapper.
4902 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4903 sem_item::name.
4904 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4905 with xstrdup_for_dump.
4906 (sem_variable::equals): Likewise.
4907 (sem_item_optimizer::read_section): Use symtab_node::name instead of
4908 sem_item::name.
4909 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4910 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4911 symtab_node::asm_name with xstrdup_for_dump.
4912 (congruence_class::dump): Use symtab_node::name instead of
4913 sem_item::name.
4914 * ipa-icf.h (symtab_node::name): Remove.
4915 (symtab_node::asm_name): Likewise.
4917 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4919 PR tree-optimization/65450
4920 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4921 function.
4922 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4923 it instead of duplicate_ssa_name_ptr_info.
4925 PR target/65222
4926 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4928 2015-03-18 Richard Biener <rguenther@suse.de>
4930 * tree-data-ref.h (struct access_matrix): Remove.
4931 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4932 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4933 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4934 (am_vector_index_for_loop): Likewise.
4935 (struct data_reference): Remove access_matrix member.
4936 (DR_ACCESS_MATRIX): Remove.
4937 (lambda_vector_new): Add comment.
4938 (lambda_matrix_new): Use XOBNEWVEC.
4940 2015-03-18 Richard Biener <rguenther@suse.de>
4942 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4943 (pass_ch::execute): Cleanup the CFG only if we did sth.
4944 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4946 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4948 * expmed.c (synth_mult): Use std::swap instead of manually
4949 swapping algorithms.
4951 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4953 PR target/65078
4954 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4956 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
4958 PR target/65296
4959 * config/avr/avr.opt (-nodevicelib): New option.
4960 * doc/invoke.texi (AVR Options): Document it.
4961 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4962 libgcc.a, libc.a, libm.a.
4963 * config/avr/specs.h: Same.
4964 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4965 which don't (directly) depend on the device. Print more help.
4966 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4967 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4968 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4969 case of an error.
4970 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4971 for specs file name.
4972 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4973 * config/avr/avr-mcus.def: Adjust initializers and comments.
4975 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
4977 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4978 DECL_ONE_ONLY to check if decl is one only.
4979 * ipa-split.c (consider_split): Limit splitt of one only functions.
4981 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4983 PR tree-optimization/65427
4984 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4985 functions.
4986 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4988 2015-03-16 Marek Polacek <polacek@redhat.com>
4990 * cgraph.h (add_new_static_var): Remove declaration.
4991 * varpool.c (add_new_static_var): Remove function.
4993 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4995 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4996 instead of vec<tree> * with vec_alloc and release for args.
4997 Adjust all users.
4999 PR middle-end/65431
5000 * omp-low.c (delete_omp_context): Only splay_tree_delete
5001 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
5002 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
5004 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
5006 PR sanitizer/64820
5007 * cfgexpand.c (align_base): New function.
5008 (alloc_stack_frame_space): Call it.
5009 (expand_stack_vars): Align prev_frame to be sure
5010 data->asan_vec elements aligned properly.
5012 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
5014 PR middle-end/65409
5015 * expr.c (store_field): Do not do a direct block copy if the source is
5016 a PARALLEL with BLKmode.
5018 2015-03-16 Tom de Vries <tom@codesourcery.com>
5020 PR middle-end/65414
5021 Revert:
5022 2015-03-12 Tom de Vries <tom@codesourcery.com>
5024 PR rtl-optimization/64895
5025 * lra-lives.c (check_pseudos_live_through_calls): Use
5026 actual_call_used_reg_set instead of call_used_reg_set, if available.
5028 2015-03-16 Alan Modra <amodra@gmail.com>
5030 PR target/63150
5031 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
5032 Modify Z->r bswapdi splitter to use dest in place of scratch.
5033 In r->Z and Z->r bswapdi splitter rename word_high, word_low
5034 to word1, word2 and rearrange logic to suit.
5035 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
5036 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
5037 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
5038 Add one '?' on r->r. Modify Z->r splitter to avoid need for
5039 early clobber.
5041 2015-03-14 Jakub Jelinek <jakub@redhat.com>
5043 PR tree-optimization/65369
5044 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
5045 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
5046 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
5048 PR tree-optimization/65418
5049 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
5050 are casts in the first PLUS_EXPR operand, ensure tbias and
5051 *totallowp are in the inner type.
5053 PR rtl-optimization/65401
5054 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
5055 argument. If true, adjust_address_nv of x with big-endian
5056 correction for the mode widening to GET_MODE (y).
5057 (make_field_assignment): Don't do MEM mode widening here.
5058 Use MEM_P instead of GET_CODE == MEM.
5060 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
5062 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
5063 the external decls.
5065 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5067 PR target/64600
5068 * config/arm/arm.c (arm_gen_constant, AND case): Use
5069 ARM_SIGN_EXTEND when constructing AND mask.
5071 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5073 * graph.c (print_graph_cfg): Make function names visible and append
5074 parenthesis to it. Also make groups of basic blocks belonging to the
5075 same function visible.
5077 2015-03-12 Richard Biener <rguenther@suse.de>
5079 PR middle-end/44563
5080 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
5081 to avoid quadratic behavior with inline expansion splitting blocks.
5082 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
5083 with the successor if the predecessor will be merged with it.
5084 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
5085 entry block with its successor.
5087 2015-03-13 Richard Biener <rguenther@suse.de>
5089 PR middle-end/44563
5090 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
5091 (cleanup_tree_cfg_1): Do not call it.
5092 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
5093 (fixup_noreturn_call): Mark the stmt as control altering.
5094 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
5095 here.
5096 (pass_data_fixup_cfg): Produce a dump file.
5097 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
5098 (need_noreturn_fixup): New global.
5099 (pass_dominator::execute): Fixup queued noreturn calls.
5100 (optimize_stmt): Queue calls that became noreturn for fixup.
5101 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
5102 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
5103 (el_to_fixup): New global.
5104 (eliminate_dom_walker::before_dom_childre): Queue calls that
5105 became noreturn for fixup.
5106 (eliminate): Fixup queued noreturn calls.
5107 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
5108 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
5109 (substitute_and_fold_dom_walker::before_dom_children): Queue
5110 alls that became noreturn for fixup.
5111 (substitute_and_fold): Fixup queued noreturn calls.
5113 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
5115 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
5116 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
5117 are building; for methods check ODR type of class they belong to if
5118 they may lead to a polymorphic call.
5119 (sem_function::compare_polymorphic_p): Be bit smarter about testing
5120 when function may lead to a polymorphic call.
5121 (sem_function::compare_type_list): Remove.
5122 (sem_variable::equals): Update use of compatible_types_p.
5123 (sem_variable::parse_tree_refs): Remove.
5124 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
5125 cdtor.
5126 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
5127 matching here.
5128 (func_checker::compatible_polymorphic_types_p): Break out from ...
5129 (unc_checker::compatible_types_p): ... here.
5130 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
5131 Declare.
5132 (unc_checker::compatible_types_p): Update.
5133 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
5134 Remove.
5136 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5138 PR rtl-optimization/65235
5139 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
5140 When first element of vec_concat is const_int, calculate its size
5141 using second element.
5143 2015-03-12 Richard Biener <rguenther@suse.de>
5145 PR middle-end/65270
5146 * fold-const.c (operand_equal_p): Fix ordering of resetting
5147 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
5149 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5151 * config/s390/s390.c (s390_reorg): Move code to output nops after label
5152 to s390_reorg ().
5153 (s390_asm_output_function_label): Likewise.
5154 * config/s390/s390.c (s390_asm_output_function_label):
5155 Fix function label alignment with -mhtopatch.
5156 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
5157 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
5158 ("nop_2_byte"): New define_insn.
5159 ("nop_4_byte"): Likewise.
5160 ("nop_6_byte"): Likewise.
5161 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
5162 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
5164 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5166 PR target/65103
5167 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
5168 register.
5170 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5172 PR target/65044
5173 * toplev.c (process_options): Restrict Pointer Bounds Checker
5174 usage with Address Sanitizer.
5176 2015-03-12 Richard Biener <rguenther@suse.de>
5178 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
5179 to split on.
5180 * omp-low.c (expand_omp_taskreg): Split block before removing
5181 the stmt.
5182 (expand_omp_target): Likewise.
5183 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
5184 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
5185 stmt to split_block.
5187 2015-03-12 Tom de Vries <tom@codesourcery.com>
5189 PR rtl-optimization/64895
5190 * lra-lives.c (check_pseudos_live_through_calls): Use
5191 actual_call_used_reg_set instead of call_used_reg_set, if available.
5193 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5195 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
5196 (cgraph_node::remove): Likewise.
5197 (cgraph_node::get_untransformed_body): Likewise.
5198 * varpool.c (varpool_node::remove): Likewise.
5199 (varpool_node::get_constructor): Add sanity check.
5201 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
5203 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
5204 old GCC versions.
5205 (-fabi-compat-version): Likewise.
5206 (-ffriend-injection): Likewise.
5207 (-Wdeclaration-after-statement): Likewise.
5208 (-fomit-frame-pointer): Likewise.
5209 (-ftree-coalesce-inlined-vars): Likewise.
5210 (-fvisibility=): Likewise.
5211 * doc/extend.texi (Typeof): Likewise.
5212 (Zero Length): Likewise.
5213 (Escaped Newlines): Likewise.
5214 (Compound Literals): Likewise.
5215 (Function Attributes): Likewise.
5216 (Label Attributes): Likewise.
5217 (Type Attributes): Likewise.
5218 (Function Names): Likewise.
5219 (Other Builtins): Likewise.
5220 (Function Specific Option Pragmas): Likewise.
5221 (C++ Interface): Likewise.
5223 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
5225 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
5227 2015-03-11 Marek Polacek <polacek@redhat.com>
5229 PR tree-optimization/65388
5230 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
5232 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5234 PR target/65296
5235 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
5236 * configure: Regenerate.
5237 * config.in: Regenerate.
5238 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
5239 [-mn-flash]: Document it.
5240 [__AVR_ARCH__]: Document avrtiny.
5242 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
5243 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
5244 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
5246 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5248 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
5250 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5252 PR target/65242
5253 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
5254 allow reloads of PLUS in floating point/VSX registers.
5256 2015-03-11 Junmo Park <junmoz.park@samsung.com>
5258 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
5259 crypto_sha256_fast.
5260 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
5262 2015-03-11 Richard Biener <rguenther@suse.de>
5264 PR tree-optimization/65310
5265 * tree-sra.c (build_ref_for_offset): Also preserve larger
5266 alignment.
5268 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
5270 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
5272 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5274 PR target/65368
5275 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
5276 new define_expand.
5277 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
5279 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5281 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
5282 (sem_function::equals_wpa): ... here.
5284 2015-03-10 Marek Polacek <polacek@redhat.com>
5285 Jakub Jelinek <jakub@redhat.com>
5287 PR sanitizer/65367
5288 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
5289 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
5290 separately.
5292 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5294 PR target/65286
5295 * config/rs6000/t-linux: For powerpc64* target set
5296 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
5298 2015-03-10 Richard Biener <rguenther@suse.de>
5300 PR middle-end/44563
5301 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
5302 for redirect_all_calls.
5304 2015-03-10 Marek Polacek <polacek@redhat.com>
5306 * gdbinit.in (pcfun): Define and document.
5308 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
5310 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
5311 of libgomp-plugin.h.
5312 (find_target_compiler): Support a case when the path to gcc is
5313 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
5314 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
5315 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
5316 libgomp-plugin.h.
5317 (main): Use GCC_INSTALL_NAME as target_driver_name.
5318 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
5319 define.
5320 (mkoffload.o): Remove obsolete include path and defines.
5321 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
5323 2015-03-10 Richard Biener <rguenther@suse.de>
5325 PR middle-end/63155
5326 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5327 * tree-ssa-coalesce.c: Include timevar.h.
5328 (attempt_coalesce): Handle graph being NULL.
5329 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5330 Split out abnormal coalescing to ...
5331 (perform_abnormal_coalescing): ... this function.
5332 (coalesce_ssa_name): Perform abnormal coalescing without computing
5333 live/conflict.
5334 (verify_ssa_coalescing_worker): New function.
5335 (verify_ssa_coalescing): Likewise.
5337 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5339 PR target/65296
5340 * config.gcc (extra_options) [avr]: Remove.
5341 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
5342 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
5343 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
5345 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
5346 (-mmcu=): Add Var and MissingArgError properties.
5347 (-march=): Remove.
5348 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
5349 * config/avr/t-multilib: Regenerate.
5350 * config/avr/specs.h: New file.
5351 * config/avr/driver-avr.c: New file.
5352 * config/avr/genopt.sh: Remove file.
5353 * config/avr/avr-tables.opt: Remove file.
5354 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
5355 * config/avr/avr-c.c: Same.
5356 * avr-arch.h: Same.
5357 (avr_current_device): Remove proto.
5358 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
5359 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
5360 (EXTRA_SPEC_FUNCTIONS): Define.
5361 (avr_devicespecs_file): New specs function proto.
5362 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
5363 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
5364 (avr_current_device): Remove definition and usage.
5365 (avr_set_core_architecture): New static function.
5366 (avr_option_override): Use it.
5367 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
5368 (mcu_name): New static array.
5369 (comparator, avr_archs_str, avr_mcus_str): New static functions.
5370 (avr_inform_devices, avr_inform_core_architectures): New functions.
5371 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
5372 (avrlibc.h) [WITH_AVRLIBC]: Include.
5373 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
5374 (print_mcu): Rewrite from scratch.
5375 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
5376 Forward to avr-specific specs defined in device-specs file.
5377 * config/avr/t-avr (driver-avr.o): New rule.
5378 (avr-devices.o): Depend on avr-arch.h.
5379 (avr-mcus): No more depend on avr-tables.opt.
5380 (avr-tables.opt): Remove rule.
5381 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
5383 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5385 * c-family/c.opt (fchkp-use-wrappers): New.
5386 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
5387 (chkp_wrap_function): New.
5388 (chkp_build_instrumented_fndecl): Support wrapped
5389 functions.
5390 * doc/invoke.texi (-fcheck-pointer-bounds): New.
5391 (-fchkp-check-incomplete-type): New.
5392 (-fchkp-first-field-has-own-bounds): New.
5393 (-fchkp-narrow-bounds): New.
5394 (-fchkp-narrow-to-innermost-array): New.
5395 (-fchkp-optimize): New.
5396 (-fchkp-use-fast-string-functions): New.
5397 (-fchkp-use-nochk-string-functions): New.
5398 (-fchkp-use-static-bounds): New.
5399 (-fchkp-use-static-const-bounds): New.
5400 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
5401 (-fchkp-check-read): New.
5402 (-fchkp-check-write): New.
5403 (-fchkp-store-bounds): New.
5404 (-fchkp-instrument-calls): New.
5405 (-fchkp-instrument-marked-only): New.
5406 (-fchkp-use-wrappers): New.
5407 (-static-libmpx): New.
5408 (-static-libmpxwrappers): New.
5410 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5412 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
5413 (CHKP_SPEC): Add wrappers library.
5414 * c-family/c.opt (static-libmpxwrappers): New.
5416 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5418 * config/i386/linux-common.h (LIBMPX_LIBS): New.
5419 (LIBMPX_SPEC): New.
5420 (CHKP_SPEC): New.
5421 * gcc.c (CHKP_SPEC): New.
5422 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
5423 * c-family/c.opt (static-libmpx): New.
5425 2015-03-10 Richard Biener <rguenther@suse.de>
5427 PR middle-end/44563
5428 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
5429 for compare_type.
5430 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
5431 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
5432 (cgraph_add_edge_to_call_site_hash): Likewise.
5433 (cgraph_node::get_edge): Likewise.
5434 (cgraph_edge::set_call_stmt): Likewise.
5435 (cgraph_edge::remove_caller): Likewise.
5437 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
5439 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
5440 (callee_saved_gpr_regs_size): ... this.
5441 (callee_saved_regs_first_regno): Rename to ...
5442 (callee_saved_first_gpr_regno): ... this.
5443 (callee_saved_regs_last_regno) Rename to ...
5444 (callee_saved_last_gpr_regno): ... this.
5445 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
5446 variables.
5447 (nds32_initial_elimination_offset): Likewise.
5448 (nds32_expand_prologue): Likewise.
5449 (nds32_expand_epilogue): Likewise.
5450 (nds32_expand_prologue_v3push): Likewise.
5451 (nds32_expand_epilogue_v3pop): Likewise.
5452 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
5453 Adjust renamed variables.
5454 (nds32_output_stack_pop): Likewise.
5456 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
5458 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
5459 code in comment.
5461 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5463 PR rtl-optimization/65321
5464 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
5465 than shift mode.
5466 * var-tracking.c (use_narrower_mode): Likewise.
5468 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5470 PR tree-optimization/65355
5471 * varasm.c (notice_global_symbol): Do not produce RTL.
5472 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
5473 anchor.
5474 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
5475 check for section anchors.
5477 2015-03-10 Alan Modra <amodra@gmail.com>
5479 PR target/65286
5480 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
5481 to be single-arch by default. Set cpu_is_64bit for powerpc64
5482 given --with-cpu=native.
5483 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
5484 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
5485 and powerpc64le.
5486 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
5487 rs6000_isa_flags rather than TARGET_64BIT.
5489 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
5490 Kaz Kojima <kkojima@gcc.gnu.org>
5492 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
5494 2015-03-09 Jakub Jelinek <jakub@redhat.com>
5496 PR lto/65361
5497 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
5498 on a TREE_BINFO, instead use BINFO_TYPE.
5500 2015-03-09 Richard Biener <rguenther@suse.de>
5502 PR middle-end/65270
5503 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
5504 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
5505 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
5506 of that. When comparing dereferences compare alignment.
5507 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
5509 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5511 * ipa-inline-analysis.c (check_callers): Check
5512 node->can_remove_if_no_direct_calls_and_refs_p.
5513 (growth_likely_positive): Reorganize to call
5514 can_remove_if_no_direct_calls_p later.
5515 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
5516 will_be_removed_from_program_if_no_direct_calls_p): Add
5517 will_inline parameter.
5518 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
5519 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5520 Handle inliner case correctly.
5522 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
5524 PR tree-optimization/63743
5525 * cfgexpand.c (reorder_operands): Also reorder if only second operand
5526 had its definition forwarded by TER.
5528 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5530 PR lto/65316
5531 * ipa-utils.h (types_odr_comparable): Add strict argument.
5532 * ipa-devirt.c: Fix whitespace;
5533 (odr_hasher): Remove.
5534 (odr_name_hasher, odr_vtable_hasher): New hashers.
5535 (can_be_name_hashed_p): New predicate.
5536 (hash_type_name): remove.
5537 (hash_odr_name): New.
5538 (odr_name_hasher::hash): new.
5539 (can_be_vtable_hashed_p): New.
5540 (hash_odr_vtable): New.
5541 (odr_vtable_hasher::hash): New.
5542 (types_same_for_odr): Add strict parameter.
5543 (types_odr_comparable): Likewise.
5544 (odr_name_hasher::equal): New.
5545 (odr_vtable_hasher::equal): New.
5546 (odr_name_hasher::remove): New.
5547 (odr_hash_type): Change to hash_table<odr_name_hasher>.
5548 (odr_vtable_hash_type): New.
5549 (odr_vtable_hash): New.
5550 (odr_subtypes_equivalent_p): Do strict comparsion.
5551 (add_type_duplicate): Merge type names; cleanup; avoid type
5552 duplicates.
5553 (register_odr_type): Initialize vtable hash.
5554 (build_type_inheritance_graph): Likewise
5555 (get_odr_type): Reorg to use two hashes.
5556 (dump_possible_polymorphic_call_targets): Move sanity check after debug
5557 output.
5558 (ipa_devirt): Dump type_inheritance_graph.
5559 (types_same_for_odr): Add strict mode.
5561 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5563 PR ipa/65334
5564 * cgraph.h (symtab_node): Add definition_alignment,
5565 can_increase_alignment_p and increase_alignment.
5566 * symtab.c (symtab_node::can_increase_alignment_p,
5567 increase_alignment_1, symtab_node::increase_alignment,
5568 symtab_node::definition_alignment): New.
5569 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
5570 can_increase_alignment_p.
5571 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
5572 * tree-vect-stmts.c (ensure_base_align): Likewise.
5573 * varasm.c (function_section_1): Use definition_alignment.
5574 (assemble_start_function): Likewise.
5575 (emit_local): likewise.
5576 (build_constant_desc): Likewsie.
5577 (output_constant_def_contents): Likewise.
5578 (place_block_symbol): Likewise.
5579 (output_object_block): Likewise.
5581 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5583 PR ipa/65316
5584 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
5585 when outputting debug.
5587 2015-03-07 Marek Polacek <polacek@redhat.com>
5588 Martin Uecker <uecker@eecs.berkeley.edu>
5590 PR sanitizer/65280
5591 * doc/invoke.texi: Update description of -fsanitize=bounds.
5593 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
5595 * tree-ssa-phiopt.c (neg_replacement): Remove.
5596 (tree_ssa_phiopt_worker): Remove negate optimization.
5598 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5600 PR ipa/65302
5601 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
5603 2015-03-06 Richard Biener <rguenther@suse.de>
5605 PR middle-end/64928
5606 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
5607 and liveout_obstack members.
5608 (calculate_live_on_exit): Remove.
5609 (calculate_live_ranges): Change declaration.
5610 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
5611 (new_tree_live_info): Adjust.
5612 (calculate_live_ranges): Delete livein when not wanted.
5613 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
5614 Deal with partly deleted live info.
5615 (loe_visit_block): Remove temporary bitmap by using
5616 bitmap_ior_and_compl_into.
5617 (live_worklist): Adjust accordingly.
5618 (calculate_live_on_exit): Make static.
5619 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
5620 we do not need livein.
5622 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
5624 * real.c (real_from_string): Fix typo in assertion.
5626 2015-03-06 Alex Velenko <alex.velenko@arm.com>
5628 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
5629 the patch.
5631 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5633 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
5635 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
5637 PR target/64342
5638 * lra-assigns.c (find_hard_regno_for): Rename to
5639 find_hard_regno_for_1. Add a new parameter.
5640 (find_hard_regno_for): New function using find_hard_regno_for_1.
5642 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5644 PR rtl-optimization/65067
5645 * expmed.c (store_bit_field, extract_bit_field): Reworked the
5646 strict volatile bitfield handling.
5648 2015-03-05 Martin Liska <mliska@suse.cz>
5650 PR ipa/65318
5651 * ipa-icf.c (sem_variable::equals): Compare variables types.
5653 2015-03-05 Richard Henderson <rth@redhat.com>
5655 PR target/65121
5656 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
5657 correctly check weak symbol binding.
5659 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
5661 PR middle-end/65315
5662 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
5663 needed alignment.
5665 2015-03-05 Martin Liska <mliska@suse.cz>
5667 * ipa-inline.c (inline_small_functions): Set default value to
5668 prevent warning during bootstrap.
5669 * tree.h: Add pragma guard that ignores false positives during
5670 bootstrap.
5672 2015-03-05 Richard Biener <rguenther@suse.de>
5674 PR tree-optimization/65310
5675 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5676 Properly preserve alignment of the base of the access.
5678 2015-03-05 Richard Biener <rguenther@suse.de>
5680 PR ipa/65270
5681 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
5682 Compare dependence info.
5684 2015-03-05 Richard Biener <rguenther@suse.de>
5686 PR middle-end/65233
5687 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
5688 tree-into-ssa.h.
5689 (walk_ssa_copies): Revert last chage. Instead do not walk
5690 SSA names registered for SSA update.
5692 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5694 PR ipa/65270
5695 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
5696 vtable references for their containing type.
5697 (sem_function::equals_wpa): Compare TYPE_RESTRICT
5698 and type attributes.
5700 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
5702 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
5703 before negating it.
5704 * stor-layout.c (finalize_record_size): Revert latest change.
5706 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
5708 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
5710 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5712 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
5713 for correct comdat handling.
5714 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5715 Likewise.
5716 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
5717 (used_from_object_file_p_worker): Remove.
5718 (cgraph_node::only_called_directly_or_alised): Add
5719 used_from_object_file_p.
5720 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
5721 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
5722 can_remove_if_no_direct_calls_and_refs_p.
5724 2015-03-04 Nick Clifton <nickc@redhat.com>
5726 * config/rl78/rl78.h (enum reg_class): Remove real registers from
5727 General register class.
5728 * config/rl78/rl78-real.md: Replace general register constraints
5729 with real+virtual register constraints.
5731 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5733 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
5734 from checking for -mhtm option.
5736 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5738 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
5739 (struct ipa_sra_check_caller_data): Add has_thunk field.
5740 (ipa_sra_check_caller): Check for thunk.
5741 (ipa_sra_preliminary_function_checks): Give up on function with
5742 thunks.
5743 (ipa_early_sra): Use call_for_symbol_and_aliases.
5745 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
5747 PR target/65249
5748 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
5749 called for __stack_chk_guard symbol.
5751 2015-03-03 DJ Delorie <dj@redhat.com>
5753 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
5754 inc/dec.
5755 (*addhi3_real): Likewise.
5756 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
5757 pattern to match incrementing memory.
5758 * config/rl78/predicates.md (rl78_1_2_operand): New.
5759 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
5760 it's the same and only mem.
5761 (rl78_alloc_physical_registers_op2): If there's effectively only
5762 one MEM, transcode it into HL.
5763 (rl78_far_p): Reject addresses that aren't legitimate.
5765 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5767 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
5768 negating it.
5770 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
5772 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5774 Implement call0 ABI for xtensa
5775 * config/xtensa/constraints.md ("a" constraint): Include stack
5776 pointer in case of call0 ABI.
5777 ("q" constraint): Make empty in case of call0 ABI.
5778 ("D" constraint): Include stack pointer in case of call0 ABI.
5779 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
5780 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
5781 prototypes.
5782 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
5783 variable.
5784 (xtensa_regno_to_class): Make it a local variable in the
5785 function xtensa_regno_to_class.
5786 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
5787 macro, function prototype and implementation.
5788 (reg_nonleaf_alloc_order): Make it a local variable in the
5789 function order_regs_for_local_alloc.
5790 (xtensa_conditional_register_usage): New function.
5791 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
5792 (xtensa_valid_move): Allow direct moves to stack pointer
5793 register in call0 ABI.
5794 (xtensa_setup_frame_addresses): Only spill register windows in
5795 windowed ABI.
5796 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
5797 call0 ABI respectively.
5798 (xtensa_function_arg_1): Only mark a7 register for copying in
5799 windowed ABI.
5800 (xtensa_call_save_reg): New function.
5801 (compute_frame_size): Add space for callee saved register
5802 storage to the frame size in call0 ABI.
5803 (xtensa_expand_prologue): Generate code to set up stack frame
5804 and save callee-saved registers in call0 ABI.
5805 (xtensa_expand_epilogue): New function.
5806 (xtensa_set_return_address): New function.
5807 (xtensa_return_addr): Calculate return address in call0 ABI.
5808 (xtensa_builtin_saveregs): Only mark a7 register for copying and
5809 emit copying code in windowed ABI.
5810 (order_regs_for_local_alloc): Add preferred register allocation
5811 order for non-leaf function in call0 ABI.
5812 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
5813 (xtensa_asm_trampoline_template): Add trampoline generation for
5814 call0 ABI.
5815 (xtensa_trampoline_init): Add trampoline initialization for
5816 call0 ABI.
5817 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
5818 functions.
5819 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
5820 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
5821 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
5822 ABI call-used registers.
5823 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
5824 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
5825 call0 ABI.
5826 (REG_CLASS_CONTENTS): Include all registers into the preferred
5827 reload registers set, adjust the set in the
5828 xtensa_conditional_register_usage.
5829 (xtensa_regno_to_class): Drop variable declaration.
5830 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
5831 function.
5832 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
5833 respectively.
5834 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
5835 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
5836 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
5837 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
5838 location in call0 ABI.
5839 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
5840 stack adjustment size when handling exception.
5841 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
5842 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
5843 definitions.
5844 ("return" pattern): Generate ret.n/ret in call0 ABI.
5845 ("epilogue" pattern): Expand epilogue.
5846 ("nonlocal_goto" pattern): Use default in call0 ABI.
5847 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
5848 emit eh_set_a0_* depending on ABI.
5849 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
5850 ("eh_set_a0_call0", "blockage"): New patterns.
5852 2015-03-03 Martin Liska <mliska@suse.cz>
5854 PR ipa/65287
5855 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
5857 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5859 PR 65138/target
5860 * config/rs6000/rs6000-tables.opt: Regenerate table.
5862 2015-03-03 Renlin Li <renlin.li@arm.com>
5864 * doc/md.texi (@item ^): Change ? into ^.
5866 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
5868 * doc/tm.texi: Regenerated.
5870 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5872 * builtins.c (expand_builtin_return_addr): Add
5873 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
5874 surrounding #ifdef.
5875 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
5876 definition to 1.
5877 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
5878 Likewise.
5879 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
5880 undefined.
5881 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
5882 paragraph.
5884 2015-03-03 Martin Jambor <mjambor@suse.cz>
5885 Eric Botcazou <ebotcazou@adacore.com>
5887 * tree-sra.c (ipa_sra_check_caller_data): New type.
5888 (has_caller_p): Removed.
5889 (ipa_sra_check_caller): New function.
5890 (ipa_sra_preliminary_function_checks): Use it.
5892 2015-03-03 Martin Liska <mliska@suse.cz>
5894 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5895 instead of if branch.
5897 2015-03-03 Martin Liska <mliska@suse.cz>
5899 PR ipa/65282
5900 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5902 2015-03-23 Jeff Law <law@redhat.com>
5904 PR tree-optimization/65241
5905 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5906 hash table if INSERT is true.
5908 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5910 PR target/65296
5911 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5913 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5915 PR target/64331
5916 * config/avr/avr.c (context.h, tree-pass.h): Include them.
5917 (avr_pass_data_recompute_notes): New static variable.
5918 (avr_pass_recompute_notes): New class.
5919 (avr_register_passes): New static function.
5920 (avr_option_override): Call it.
5922 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5924 Fix various problems with specs file generation.
5926 PR target/65296
5927 * config.gcc (extra_gcc_objs) [avr]: Remove.
5928 * config/avr/driver-avr.c: Remove file.
5929 * config/avr/t-avr (driver-avr.o): Remove rule.
5930 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5931 INCLUDES to build. Depend on TM_H.
5932 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
5933 build warnings. Fix non-matching types and non-existing %-codes.
5934 (tm.h): Include.
5935 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5936 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5937 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5938 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5939 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5940 (LIBGCC_SPEC): Remove definitions.
5942 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5944 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5945 to create a register in testing mode.
5947 2015-03-03 Martin Liska <mliska@suse.cz>
5948 Jan Hubicka <hubicka@ucw.cz>
5950 PR ipa/65263
5951 * cgraph.c (cgraph_node::has_thunk_p): New function.
5952 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5953 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5954 (sem_function::merge): Assert is changed.
5956 2015-03-03 Martin Liska <mliska@suse.cz>
5957 Martin Jambor <mjambor@suse.cz>
5959 PR ipa/65087
5960 * ipa-icf.c (sem_item_optimizer::execute): Change function
5961 return value to boolean.
5962 (sem_item_optimizer::merge_classes): Likewise.
5963 (ipa_icf_driver): Return TODO_remove_functions in case there's
5964 a merge operation processed.
5965 * ipa-icf.h: Change function return value to boolean.
5967 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5969 PR 65138/target
5970 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5971 processor type for 64-bit little endian PowerPC.
5973 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5974 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
5975 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
5976 printing built-in mask so it does not pass NULL pointers.
5978 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5979 -mcpu=powerpc64le.
5981 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
5983 PR target/58158
5984 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5985 !ISA_HAS_FP_CONDMOVE.
5987 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
5989 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5990 reload_completed.
5992 2015-03-02 Ulrich Drepper <drepper@gmail.com>
5994 * doc/invoke.texi (Options for Code Generation Conventions):
5995 Fix URL of DSO paper.
5997 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5999 PR ipa/65130
6000 * ipa-inline.c (check_callers): Looks for recursion.
6001 (inline_to_all_callers): Give up on uninlinable or recursive edges.
6002 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
6003 summary of inline clones.
6004 (do_estimate_growth_1): Fix recursion check.
6006 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6008 PR ipa/64988
6009 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
6010 comdat groups.
6012 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6013 Aldy Hernandez <aldyh@redhat.com>
6015 PR lto/65276
6016 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
6017 when checking TYPE_BINFO.
6019 2015-03-02 Richard Biener <rguenther@suse.de>
6021 PR ipa/65270
6022 * ipa-icf-gimple.c: Include builtins.h.
6023 (func_checker::compare_memory_operand): Compare base alignment.
6025 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6027 PR target/65184
6028 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
6029 are never passed by reference.
6031 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6033 PR target/65183
6034 * tree-chkp.c (chkp_check_lower): Don't check against
6035 zero bounds for already instrumented functions.
6036 (chkp_check_upper): Likewise.
6037 (chkp_fini): Clean pass local data to avoid wrong reusage.
6039 2015-02-28 Martin Liska <mliska@suse.cz>
6040 Jan Hubicka <hubicka@ucw.cz>
6042 * ipa-icf.c (sem_variable::equals): Improve debug output;
6043 get variable constructor.
6044 (sem_variable::parse): Do not filter out too early; give up on
6045 volatile and register vars.
6046 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
6047 variables.
6048 * ipa-icf.h (sem_variable::init): Do not set ctor.
6049 (sem_variable::ctor): Remove.
6051 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
6053 PR middle-end/65233
6054 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
6056 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6058 * ipa-icf.c: Include stor-layout.h
6059 (sem_function::compare_cgraph_references): Rename to ...
6060 (sem_item::compare_cgraph_references): ... this one.
6061 (sem_variable::equals_wpa): New function
6062 (sem_variable::equals): Do not check stuff already verified by
6063 equals_wpa.
6064 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
6065 * ipa-icf.h (sem_item): Add compare_cgraph_references.
6066 (sem_function): Remove compare_cgraph_references.
6067 (sem_variable): Turns equals_wpa into non-inline.
6069 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6071 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
6072 (sem_item::add_expr): New function.
6073 (sem_function::hash_stmt): Handle operands of most statements.
6074 (sem_variable::get_hash): Hash the actual constructor.
6075 * ipa-icf.h (sem_item): Add add_expr.
6076 (sem_function): Update prototype of hash_stmt
6078 2015-02-28 Martin Liska <mliska@suse.cz>
6079 Jan Hubicka <hubicka@ucw.cz>
6081 PR ipa/65245
6082 * ipa-icf-gimple.c (func_checker::compare_function_decl):
6083 Remove.
6084 (func_checker::compare_variable_decl): Skip symtab vars.
6085 (func_checker::compare_cst_or_decl): Update.
6086 * ipa-icf.c (sem_function::parse): Do not consider aliases.
6087 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
6088 use correct symtab predicates.
6089 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
6090 (sem_variable::parse): Update comment.
6091 (sem_item_optimizer::build_graph): Consider ultimate aliases
6092 for references.
6094 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6096 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
6097 of OBJ_TYPE_REF.
6099 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6101 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
6102 (sem_variable::merge) Likewise.
6104 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6106 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
6107 target; also match flag_ipa_devirt.
6109 2015-03-01 Martin Liska <mliska@suse.cz>
6110 Jan Hubicka <hubicka@ucw.cz>
6112 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
6113 Validate variable alignment.
6114 * ipa-icf.c (sem_function::equals_private): Be more precise
6115 about non-common function attributes.
6116 (sem_variable::equals): Likewise.
6118 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6120 PR ipa/65237
6121 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
6122 across COMDAT group boundary.
6124 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6126 PR ipa/65232
6127 * ipa-icf.c (clear_decl_rtl): New function.
6128 (sem_function::merge): Clear RTL before forming alias.
6129 (sem_variable::merge): Clear RTL before forming alias.
6131 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6133 PR ipa/65236
6134 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
6136 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
6138 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
6139 to neon_to_gp<q>.
6141 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6143 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
6144 a typo in the description.
6146 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6148 PR target/64317
6149 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6150 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6151 * lra-constraints.c: Include "params.h".
6152 (EBB_PROBABILITY_CUTOFF): Use
6153 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
6154 (lra_inheritance): Use '<' instead of '<=' for
6155 EBB_PROBABILITY_CUTOFF.
6156 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
6157 Document change.
6159 2015-02-27 Martin Liska <mliska@suse.cz>
6161 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
6162 vector length condition.
6164 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
6166 * doc/extend.texi (x86 transactional memory intrinsics):
6167 Reorganize discussion of _xbegin. Clarify that the return
6168 value is a bit mask. Expand example and move to end of section.
6170 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6171 Aldy Hernandez <aldyh@redhat.com>
6173 PR rtl-optimization/65220
6174 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
6176 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6178 PR target/65032
6179 * lra-remat.c (update_scratch_ops): New.
6180 (do_remat): Call it.
6181 * lra.c (lra_register_new_scratch_op): New. Take code from ...
6182 (remove_scratches): ... here.
6183 * lra-int.h (lra_register_new_scratch_op): New prototype.
6185 2015-02-27 Marek Polacek <polacek@redhat.com>
6187 PR c/65040
6188 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
6189 -Wformat-signedness anymore.
6191 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6193 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
6194 function.
6195 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
6197 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6199 * config/s390/s390.c (enum s390_builtin):
6200 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
6201 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
6202 (s390_init_builtins): Generate new builtin functions.
6203 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
6204 (s390_sfpc, s390_efpc): New pattern definitions.
6206 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6208 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
6209 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
6210 (s390_builtin_decls): New array.
6211 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
6212 (s390_builtin_decl): New function.
6213 (TARGET_BUILTIN_DECL): Define macro.
6215 2015-02-27 Richard Biener <rguenther@suse.de>
6217 PR middle-end/63175
6218 * builtins.c (get_object_alignment_2): Make sure to re-apply
6219 the ANDed mask after recursing to its operand gets us a new
6220 misalignment bit position.
6222 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
6223 Martin Liska <mliska@suse.cz>
6225 PR bootstrap/65150
6226 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
6227 Use address_matters_p.
6228 (redirect_all_callers, set_addressable): New functions.
6229 (sem_function::merge): Reorganize and fix merging issues.
6230 (sem_variable::merge): Likewise.
6231 (sem_variable::compare_sections): Remove.
6232 * common.opt (fmerge-all-constants, fmerge-constants): Remove
6233 Optimization flag.
6234 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
6235 redirect them.
6236 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
6237 decl is used.
6238 (address_matters_1): New function.
6239 (symtab_node::address_matters_p): New function.
6240 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
6241 check for merged flag.
6242 * cgraph.h (address_matters_p): Declare.
6243 (symtab_node::address_taken_from_non_vtable_p): Remove.
6244 (symtab_node::address_can_be_compared_p): New method.
6245 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
6246 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
6247 Remove.
6248 (comdat_can_be_unshared_p_1) Use address_matters_p.
6249 (update_vtable_references): Fix formating.
6250 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
6251 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
6252 * cgraphclones.c: Preserve merged and icf_merged flags.
6254 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
6256 * doc/extend.texi (Function Attributes): Fix spelling and typos.
6257 (Label Attributes): Likewise.
6258 (Cilk Plus Builtins): Likewise.
6259 (ARC SIMD Built-in Functions): Likewise.
6260 (ARM C Language Extensions (ACLE)): Likewise.
6261 (PowerPC Built-in Functions): Likewise.
6262 (PowerPC Hardware Transactional Memory Built-in Functions):
6263 Likewise.
6265 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6267 PR tree-optimization/65216
6268 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
6269 new stmt and new SSA_NAME for lhs whenever the arguments have
6270 changed and weren't just swapped. Fix comment typo.
6272 PR tree-optimization/65215
6273 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
6274 for PDP endian targets.
6275 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
6276 Fix up formatting issues.
6277 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
6278 size is smaller than the original, adjust MEM_REF offset by the
6279 difference of sizes. Use is_gimple_mem_ref_addr instead of
6280 is_gimple_min_invariant test to avoid adding address temporaries.
6282 2015-02-26 Martin Liska <mliska@suse.cz>
6283 Jan Hubicka <hubicka@ucw.cz>
6285 PR ipa/64693
6286 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
6287 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
6288 (sem_item_optimizer::process_cong_reduction): Include division by
6289 sensitive references.
6290 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
6291 * ipa-ref.c (ipa_ref::address_matters_p): New function.
6292 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
6294 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
6296 PR target/65192
6297 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
6298 Remove.
6299 * config/avr/avr.c: Same.
6300 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
6301 Refuse any constant address not in 0..0xbf.
6302 * config/avr/avr.md (*mov<mode>, *movsf): Remove
6303 tiny_valid_direct_memory_access_range from insn conditions.
6304 (mov<mode>): Don't special-case expansion of avrtiny addresses.
6306 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
6308 PR target/61142
6309 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
6310 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
6311 * config/sh/predicates.md (const_logical_operand): New predicate.
6312 * config/sh/sh.md: Add new peephole2 patterns.
6314 2015-02-26 Marek Polacek <polacek@redhat.com>
6316 PR ipa/65008
6317 * ipa-inline.c (early_inliner): Recompute inline parameters.
6319 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6321 PR target/65171
6322 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
6323 instructions with TImode operands are included in the analysis.
6325 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6327 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
6328 of an EDGE_FSM_THREAD.
6330 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
6332 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
6334 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
6336 PR debug/46102
6337 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
6339 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6341 PR tree-optimization/65048
6342 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
6343 (thread_through_all_blocks): Call valid_jump_thread_path.
6344 Remove invalid FSM jump-thread paths.
6346 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6348 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
6349 (ipa_write_optimization_summaries): Likewise.
6350 * tree-streamer.h: Include data-streamer.h.
6351 (streamer_mode_table): Declare extern variable.
6352 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
6353 * lto-streamer-out.c (lto_output_init_mode_table,
6354 lto_write_mode_table): New functions.
6355 (produce_asm_for_decls): Call lto_write_mode_table when streaming
6356 offloading LTO.
6357 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
6358 (lto_create_simple_input_block): Add mode_table argument to the
6359 lto_input_block constructors.
6360 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
6361 Likewise.
6362 * data-streamer-in.c (string_for_index): Likewise.
6363 * ipa-inline-analysis.c (inline_read_section): Likewise.
6364 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
6365 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
6366 * lto-streamer-in.c (lto_read_body_or_constructor,
6367 lto_input_toplevel_asms): Likewise.
6368 (lto_input_mode_table): New function.
6369 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
6370 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
6371 Use bp_pack_machine_mode.
6372 * real.h (struct real_format): Add name field.
6373 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
6374 (class lto_input_block): Add mode_table member.
6375 (lto_input_block::lto_input_block): Add mode_table_ argument,
6376 initialize mode_table.
6377 (struct lto_file_decl_data): Add mode_table field.
6378 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
6379 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
6380 unpack_ts_decl_common_value_fields,
6381 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
6382 * tree-streamer.c (streamer_mode_table): New variable.
6383 * real.c (ieee_single_format, mips_single_format,
6384 motorola_single_format, spu_single_format, ieee_double_format,
6385 mips_double_format, motorola_double_format,
6386 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6387 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
6388 ibm_extended_format, mips_extended_format, ieee_quad_format,
6389 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
6390 decimal_single_format, decimal_double_format, decimal_quad_format,
6391 ieee_half_format, arm_half_format, real_internal_format): Add name
6392 field.
6393 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6395 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
6397 PR target/65161
6398 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
6399 reordering for selective scheduling.
6401 2015-02-26 Terry Guo <terry.guo@arm.com>
6403 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
6404 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
6405 (arm_arch_no_volatile_ce): Declare new global variable.
6406 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
6407 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
6408 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
6409 (TARGET_NO_VOLATILE_CE): New macro.
6410 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
6411 volatile memory access in IT block
6413 2015-02-25 Kai Tietz <ktietz@redhat.com>
6415 PR tree-optimization/61917
6416 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
6417 that reduc_def_stmt is null.
6419 2015-02-25 Martin Liska <mliska@suse.cz>
6421 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
6422 hard register variables.
6424 2015-02-25 Kai Tietz <ktietz@redhat.com>
6426 PR target/64212
6427 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
6428 (symtab::noninterposable_alias): Likewise.
6430 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
6432 PR target/65167
6433 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
6434 bounds registers.
6435 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
6437 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
6439 PR target/64997
6440 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
6441 as split condition; force split via '#' in output pattern.
6443 2015-02-25 Richard Biener <rguenther@suse.de>
6444 Kai Tietz <ktietz@redhat.com>
6446 PR tree-optimization/61917
6447 * tree-vect-loop.c (vectorizable_reduction): Allow
6448 vect_internal_def without reduction to exit graceful.
6450 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6452 PR target/65196
6453 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
6454 only with NONDEBUG_INSN_P.
6456 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6458 Use variadic macros with avr-log.c.
6460 * config/avr/avr-protos.h (avr_vdump): New prototype.
6461 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
6462 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
6463 * config/avr/avr-log.c: Adjust comments.
6464 (avr_vdump): New function.
6465 (avr_vadump): Pass caller as 2nd argument instead of format string.
6466 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
6467 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
6469 2015-02-25 Jakub Jelinek <jakub@redhat.com>
6471 PR lto/64374
6472 * target.def (target_option_stream_in): New target hook.
6473 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
6474 targetm.target_option.post_stream_in if non-NULL.
6475 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
6476 * doc/tm.texi: Updated.
6477 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
6478 function.
6479 (TARGET_OPTION_POST_STREAM_IN): Redefine.
6481 2015-02-24 Jeff Law <law@redhat.com>
6483 PR target/65117
6484 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
6485 of operand 0 and operand 2.
6486 (zero_cost_loop_end, loop_end): Similarly.
6488 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
6490 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
6491 CXX_MEM_STAT_INFO.
6493 2015-02-24 DJ Delorie <dj@redhat.com>
6495 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
6496 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
6497 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
6498 instead of hardcoding SImode.
6500 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
6502 * omp-low.c (create_omp_child_function): Tag entrypoint
6503 functions with a special attribute.
6505 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6507 PR target/65058
6508 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
6510 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
6512 PR rtl-optimization/65123
6513 * lra-remat.c (operand_to_remat): Check hard regs in insn
6514 definition too.
6516 2015-02-24 Nick Clifton <nickc@redhat.com>
6518 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
6519 to the assembler.
6521 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6523 PR libgomp/64625
6524 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
6525 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
6526 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
6527 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
6528 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
6529 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
6530 (BUILT_IN_GOACC_PARALLEL): Specify as
6531 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
6532 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
6533 * builtin-types.def
6534 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6535 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6536 Remove function types.
6537 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
6538 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6539 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6540 New function types.
6542 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
6544 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
6546 2015-02-24 Jakub Jelinek <jakub@redhat.com>
6548 PR tree-optimization/65170
6549 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
6550 if val[1] < 0, clear also val[2] and return 3.
6552 2015-02-24 Alan Modra <amodra@gmail.com>
6554 PR target/65172
6555 * config/rs6000/rs6000.c (get_memref_parts): Only return true
6556 when *base is a reg. Handle nested plus addresses. Simplify
6557 pre_modify test.
6559 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
6561 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
6562 use natural alignment when optimizing for size.
6564 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
6566 PR target/65153
6567 * config/sh/sh.md (movsicc_true+3): Remove peephole.
6568 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
6569 * config/sh/sh.c (replace_n_hard_rtx): Remove.
6571 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
6573 PR fortran/63427
6574 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
6575 too big for a wide_int. Implement missing wrapping operation.
6577 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
6579 PR target/65163
6580 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
6581 instead of const_int 4294901760.
6583 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
6585 * config/avr/t-avr: Fix typo in comment.
6587 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
6589 * doc/rtl.texi (fma): Clarify documentation.
6591 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
6593 PR debug/58123
6594 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
6595 over input_location.
6597 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6599 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
6600 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
6601 restrict alignments to absolute_biggest_alignment.
6602 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
6603 Define.
6604 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
6605 * doc/tm.texi: Regenerate.
6606 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
6608 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
6610 PR target/64172
6611 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
6613 2015-02-20 Richard Biener <rguenther@suse.de>
6615 PR tree-optimization/65136
6616 * tree-ssa-propagate.c: Include cfgloop.h.
6617 (replace_phi_args_in): Avoid replacing loop latch edge PHI
6618 arguments with constants.
6620 2015-02-20 Jakub Jelinek <jakub@redhat.com>
6621 Martin Liska <mliska@suse.cz>
6623 PR target/63892
6624 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
6625 don't try to create_thunk if stdarg_p. If
6626 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
6627 redirect_callers if possible.
6628 (sem_item_optimizer::execute): Call unregister_hooks here...
6629 (ipa_icf_driver): ... instead of here.
6631 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6633 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
6634 Mark operand 0 as earlyclobber in 2nd alternative.
6635 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
6636 Write negated shift amount into QI lowpart operand 0 and use it
6637 in the shift step.
6638 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
6640 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6642 * cgraph.h (clone_function_name_1): Declare.
6643 * cgraphclones.c (clone_function_name_1): New function.
6644 (clone_function_name): Use it.
6645 * lto-partition.c: Include "stringpool.h".
6646 (must_not_rename, maybe_rewrite_identifier)
6647 (validize_symbol_for_target): New static functions.
6648 (privatize_symbol_name): Use must_not_rename.
6649 (promote_symbol): Call validize_symbol_for_target.
6650 (lto_promote_cross_file_statics): Likewise.
6651 (lto_promote_statics_nonwpa): Likewise.
6653 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
6655 PR target/64452
6656 * config/avr/avr.md (pushhi_insn): New insn.
6657 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
6659 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6660 Jakub Jelinek <jakub@redhat.com>
6662 * tree-streamer.c (preload_common_nodes): Don't preload
6663 TI_VA_LIST* for offloading.
6664 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
6665 in_lto_p.
6667 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
6669 * config/pa/pa.c (pa_emit_move_sequence): Always force
6670 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
6671 note on insn.
6673 * config/pa/pa.c (pa_reloc_rw_mask): New function.
6674 (TARGET_ASM_RELOC_RW_MASK): Define.
6675 (pa_cannot_force_const_mem): Revert previous change.
6677 2015-02-19 Martin Jambor <mjmabor@suse.cz>
6678 Jan Hubicka <hubicka@ucw.cz>
6680 PR ipa/65028
6681 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
6682 across jump functions.
6684 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
6686 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
6688 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
6690 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
6692 2015-02-19 Richard Henderson <rth@redhat.com>
6694 PR middle-end/65074
6695 * varasm.c (default_binds_local_p_2): Don't test node->definition;
6696 test DECL_EXTERNAL independent of symtab_node.
6698 2015-02-19 Jakub Jelinek <jakub@redhat.com>
6700 PR lto/65012
6701 * varpool.c (varpool_node::get_constructor): Return early
6702 if this->lto_file_data is NULL.
6704 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6706 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
6707 (rank_for_schedule_debug): Update.
6708 (ready_sort): Make static. Move sorting logic to ...
6709 (ready_sort_debug, ready_sort_real): New static functions.
6710 (schedule_block): Sort both debug insns and real insns in preparation
6711 for ready list trimming. Improve debug output.
6712 * sched-int.h (ready_sort): Remove global declaration.
6714 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
6716 * ipa-icf.c (sem_function::equals_private): Adjust.
6717 (sem_function::bb_dict_test): Take a vec<int> * instead of
6718 auto_vec<int>.
6719 * ipa-icf.h (bb_dict_test): Likewise.
6721 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6723 PR gcov-profile/64634
6724 * tree-eh.c (frob_into_branch_around): Fix up typos
6725 in function comment.
6726 (lower_catch): Put eh_seq resulting from EH lowering of
6727 the cleanup sequence after the cleanup rather than before it.
6729 2015-02-18 Tom de Vries <tom@codesourcery.com>
6731 * common.opt (fstdarg-opt): New option.
6732 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
6733 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
6734 (@item -fstdarg-opt): New item.
6736 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
6738 PR target/65064
6739 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
6740 for common symbols.
6742 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6744 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
6745 insn-modes.h.
6746 (ALL_HOST_OBJS): Add mkoffload.o.
6747 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
6749 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
6751 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
6752 (compare_virtual_tables): Be smarter about skipping typeinfos;
6753 do sane output on virtual table table mismatch.
6754 (warn_odr): Be ready for forward declarations of enums;
6755 output sane info on base mismatch and virtual table mismatch.
6756 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
6757 when only one type is polymorphic.
6758 (get_odr_type): Fix hashtable corruption.
6759 (dump_odr_type): Dump mangled names.
6761 2015-02-18 Richard Biener <rguenther@suse.de>
6763 PR tree-optimization/65063
6764 * tree-predcom.c (determine_unroll_factor): Return 1 if we
6765 have replaced looparound PHIs.
6767 2015-02-18 Martin Liska <mliska@suse.cz>
6769 * lto-streamer.c (lto_streamer_init): Encapsulate
6770 streamer_check_handled_ts_structures with checking macro.
6772 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6774 PR ipa/65087
6775 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
6776 section if !implicit_section.
6777 (cgraph_node::create_version_clone_with_body): Likewise.
6778 * trans-mem.c (ipa_tm_create_version): Likewise.
6780 2015-02-18 Richard Biener <rguenther@suse.de>
6782 PR tree-optimization/62217
6783 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
6784 into BIVs.
6786 2015-02-18 Marek Polacek <polacek@redhat.com>
6788 PR sanitizer/65081
6789 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
6790 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
6791 is in range [-16K, -1]. Don't issue run-time error if
6792 (ptr > ptr + offset).
6794 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
6796 * doc/install.texi (nvptx-*-none): New section.
6797 * doc/invoke.texi (Nvidia PTX Options): Likewise.
6798 * config/nvptx/nvptx.opt: Update.
6800 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
6801 (access_check): New functions, copied from
6802 config/i386/intelmic-mkoffload.c.
6803 (main): For non-installed testing, look in all COMPILER_PATHs for
6804 GCC_INSTALL_NAME.
6806 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
6808 2015-02-18 Andrew Pinski <apinski@cavium.com>
6809 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6811 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
6812 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
6814 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6816 * ipa-visibility.c (function_and_variable_visibility): Only
6817 check locality if node is not already local.
6818 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6819 call_for_symbol_and_aliases instead of
6820 call_for_symbol_thunks_and_aliases.
6821 (ipa_inline): Likewise.
6822 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6823 first walk aliases.
6824 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6825 call_for_symbol_and_aliases.
6826 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6827 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6828 (ipa_propagate_frequency): Update.
6829 (ipa_profile): Add opt_for_fn gueards.
6831 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6833 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
6834 * doc/invoke.texi (SH options): Document it.
6835 * config/sh/sh.c (sh_insn_length_adjustment): Check
6836 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
6838 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
6840 * common.opt (fipa-cp-alignment): New.
6841 * ipa-cp.c (ipcp_store_alignment_results): Check
6842 flag_ipa_cp_alignment.
6843 * opts.c (default_options_table): Enable -fipa-cp-alignment for
6844 -O2.
6845 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
6846 * doc/invoke.texi: Document -fipa-cp-alignment.
6848 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6850 PR target/64793
6851 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
6852 to nil. Adjust comments.
6854 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6856 * ipa-visibility.c (function_and_variable_visibility): Only
6857 check locality if node is not already local.
6858 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6859 call_for_symbol_and_aliases instead of
6860 call_for_symbol_thunks_and_aliases.
6861 (ipa_inline): Likewise.
6862 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6863 first walk aliases.
6864 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6865 call_for_symbol_and_aliases.
6866 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6867 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6868 (ipa_propagate_frequency): Update.
6869 (ipa_profile): Add opt_for_fn guards.
6871 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
6873 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
6874 skipping of "strange" tokens.
6876 2015-02-17 Jeff Law <law@redhat.com>
6878 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
6879 obsolete comment.
6881 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
6883 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
6884 as forcing a HARD_DEP between instructions, thereby
6885 disallowing rewriting to break dependencies.
6887 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6889 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
6890 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
6891 variables in boundary that have no inlitalizer encoded and are
6892 not aliases.
6893 * varasm.c (default_binds_local_p_2): External definitions do not
6894 count as definitions here.
6896 2015-02-16 Jeff Law <law@redhat.com>
6898 PR tree-optimization/64823
6899 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6900 statements.
6901 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6902 threading through blocks with PHIs, but no statements.
6903 (thread_through_normal_block): Distinguish between blocks where
6904 we did not process all the statements and blocks with no statements.
6906 2015-02-16 Jakub Jelinek <jakub@redhat.com>
6907 James Greenhalgh <james.greenhalgh@arm.com>
6909 PR ipa/64963
6910 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6911 section if not linkonce. Fix up formatting.
6912 (cgraph_node::create_version_clone_with_body): Copy section.
6913 * trans-mem.c (ipa_tm_create_version): Likewise.
6915 2015-02-16 Richard Biener <rguenther@suse.de>
6917 PR tree-optimization/65077
6918 * tree-ssa-structalias.c (get_constraint_for_1): Handle
6919 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6920 (find_func_aliases): Allow float values to carry pointers again.
6922 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
6924 * doc/install.texi (Specific): Reorder targets list to put
6925 aarch64 in alphabetical order. Add a link to aarch64*-*-*
6926 from the top menu.
6928 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6929 David Edelsohn <dje.gcc@gmail.com>
6931 PR target/65058
6932 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6933 mapping class to external variable or function reference.
6934 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6935 mapping class.
6937 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
6939 PR target/53348
6940 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6941 ASM_WEAKEN_DECL if defined.
6943 2015-02-16 Richard Biener <rguenther@suse.de>
6945 PR lto/65015
6946 * varasm.c (default_file_start): For LTO produced units
6947 emit <artificial> as file directive.
6949 2015-02-16 Richard Biener <rguenther@suse.de>
6951 PR tree-optimization/63593
6952 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6953 stmts and releasing SSA names until...
6954 (execute_pred_commoning): ... after processing all chains.
6956 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6958 PR ipa/65059
6959 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6960 external functions.
6962 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
6964 * doc/bugreport.texi: Adjust section titles throughout the file
6965 to use "Title Case".
6966 * doc/extend.texi: Likewise.
6967 * doc/gcov.texi: Likewise.
6968 * doc/implement-c.texi: Likewise.
6969 * doc/implement-cxx.texi: Likewise.
6970 * doc/invoke.texi: Likewise.
6971 * doc/objc.texi: Likewise.
6972 * doc/standards.texi: Likewise.
6973 * doc/trouble.texi: Likewise.
6975 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
6977 * cgraph.h (symtab_node::has_aliases_p): Simplify.
6978 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6979 * tree.c (lookup_binfo_at_offset): Make static.
6980 (get_binfo_at_offset): Do not shadow offset; add explanatory
6981 comment.
6983 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
6985 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6986 for all floading point loads and stores except those using a register
6987 index address.
6988 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6989 to a register.
6991 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6993 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6994 (do_estimate_growth_1): Record if any uninlinable edge was seen.
6995 (estimate_growth): Handle uninlinable edges correctly.
6996 (check_callers): New.
6997 (growth_likely_positive): Handle aliases correctly.
6999 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7001 * ipa-chkp.c: Use iterate_direct_aliases.
7002 * symtab.c (resolution_used_from_other_file_p): Move inline.
7003 (symtab_node::create_reference): Fix formating.
7004 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7005 (symtab_node::iterate_reference): Move inline.
7006 (symtab_node::iterate_referring): Move inline.
7007 (symtab_node::iterate_direct_aliases): Move inline.
7008 (symtab_node::used_from_object_file_p_worker): Inline into ...
7009 (symtab_node::used_from_object_file_p): ... this one; move inline.
7010 (symtab_node::call_for_symbol_and_aliases): Move inline;
7011 use iterate_direct_aliases.
7012 (symtab_node::call_for_symbol_and_aliases_1): New method.
7013 (cgraph_node::call_for_symbol_and_aliases): Move inline;
7014 use iterate_direct_aliases.
7015 (cgraph_node::call_for_symbol_and_aliases_1): New method.
7016 (varpool_node::call_for_node_and_aliases): Rename to ...
7017 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
7018 use iterate_direct_aliases.
7019 (varpool_node::call_for_symbol_and_aliases_1): New method.
7020 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
7021 (ipa_discover_readonly_nonaddressable_var): Update.
7022 * ipa-devirt.c: Fix formating.
7023 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
7024 Move inline.
7025 (cgraph_node::call_for_symbol_and_aliases): Move inline.
7026 (cgraph_node::call_for_symbol_and_aliases_1): New function..
7027 * cgraph.h (used_from_object_file_p_worker): Remove.
7028 (resolution_used_from_other_file_p): Move inline.
7029 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7030 (symtab_node::iterate_reference): Move inline.
7031 (symtab_node::iterate_referring): Move inline.
7032 (symtab_node::iterate_direct_aliases): Move inline.
7033 (symtab_node::used_from_object_file_p_worker): Inline into ...
7034 (symtab_node::used_from_object_file_p): Move inline.
7035 * tree-emutls.c (ipa_lower_emutls): Update.
7036 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
7037 (varpool_node::call_for_node_and_aliases): Remove.
7039 2015-02-14 Jakub Jelinek <jakub@redhat.com>
7041 PR tree-optimization/62209
7042 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
7043 op == range->exp, insert seq and gimplified code after labels
7044 instead of after the phi.
7046 2015-02-13 Jeff Law <law@redhat.com>
7048 PR bootstrap/65060
7049 Revert my change for tree-optimization/64823.
7051 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7053 PR tree-optimization/65053
7054 * tree-ssa-phiopt.c (value_replacement): When moving assign before
7055 cond, either reset VR on lhs or set it to phi result VR.
7057 2015-02-13 Jeff Law <law@redhat.com>
7059 PR tree-optimization/64823
7060 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
7061 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7062 threading through blocks with PHIs, but no statements.
7063 (thread_through_normal_block): Distinguish between blocks where
7064 we did not process all the statements and blocks with no statements.
7066 PR rtl-optimization/47477
7067 * match.pd (convert (plus/minus (convert @0) (convert @1): New
7068 simplifier to narrow arithmetic.
7070 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
7072 PR ipa/65028
7073 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
7074 polymorphic call info when type is not known to be preserved.
7076 2015-02-13 Maritn Jambor <mjambor@suse.cz>
7078 PR ipa/65028
7079 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
7080 (inline_call): Use it.
7082 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
7084 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
7085 GOMP_DEVICE_NVIDIA_PTX.
7087 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7089 PR ipa/65034
7090 * stmt.c (emit_case_nodes): Use void_type_node instead of
7091 NULL_TREE as LABEL_DECL type.
7093 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
7095 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
7096 constraints.
7097 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
7098 symbolic references to data to be forced to constant memory on the
7099 SOM target.
7101 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
7103 PR tree-optimization/65002
7104 * tree-cfg.c (pass_data_fixup_cfg): Don't update
7105 SSA on start.
7106 * tree-sra.c (some_callers_have_no_vuse_p): New.
7107 (ipa_early_sra): Reject functions whose callers
7108 assume function is read only.
7110 2015-02-13 Richard Biener <rguenther@suse.de>
7112 PR lto/65015
7113 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
7114 for LTO produced CUs.
7116 2015-02-13 Bin Cheng <bin.cheng@arm.com>
7118 PR tree-optimization/64705
7119 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
7120 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
7121 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
7122 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
7123 expand_simple_operations.
7125 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
7126 Richard Henderson <rth@redhat.com>
7128 PR rtl/32219
7129 * cgraphunit.c (cgraph_node::finalize_function): Set definition
7130 before notice_global_symbol.
7131 (varpool_node::finalize_decl): Likewise.
7132 * varasm.c (default_binds_local_p_2): Rename from
7133 default_binds_local_p_1, add weak_dominate argument. Use direct
7134 returns instead of assigning to local variable. Unify varpool and
7135 cgraph paths via symtab_node. Reject undef weak variables before
7136 testing visibility. Reorder tests for simplicity.
7137 (default_binds_local_p): Use default_binds_local_p_2.
7138 (default_binds_local_p_1): Likewise.
7139 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
7140 via symtab_node.
7141 (default_elf_asm_output_external): Emit visibility when specified.
7143 2015-02-13 Alan Modra <amodra@gmail.com>
7145 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
7146 code setting up r11 for out-of-line fp restore.
7148 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
7150 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
7151 (muser-mode): Likewise.
7153 2015-02-13 Alan Modra <amodra@gmail.com>
7155 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
7156 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
7158 2015-02-12 David Howells <dhowells@redhat.com>
7160 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
7161 warning.
7162 * tree-ssa-uninit.c (dump_predicates): Likewise.
7163 * opts.c (print_filtered_help): Likewise.
7165 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7167 * dwarf2out.c (output_die): Use "%s", name instead of name to
7168 avoid -Wformat-security warning.
7170 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
7171 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7172 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
7173 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7175 2015-02-12 Jason Merrill <jason@redhat.com>
7177 * common.opt (-flifetime-dse): New.
7179 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7181 PR sanitizer/65019
7182 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
7184 PR tree-optimization/65014
7185 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
7186 use original second operand of arg0 or arg1 instead of
7187 that adjusted by STRIP_NOPS.
7189 2015-02-11 Jeff Law <law@redhat.com>
7191 PR target/63347
7192 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
7193 that needs to be queued, just queue it for a single cycle.
7195 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
7197 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
7198 bodies of thunks; comment on why.
7199 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
7200 symbols are extern.
7202 2015-02-11 Richard Henderson <rth@redhat.com>
7204 PR sanitize/65000
7205 * tree-eh.c (mark_reachable_handlers): Mark source and destination
7206 regions of __builtin_eh_copy_values.
7208 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7210 PR middle-end/65003
7211 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
7212 ultimate alias is MEM with SYMBOL_REF satisfying
7213 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
7214 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
7216 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
7218 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
7219 "diagnostic-core.h".
7220 (main): Initialize progname, and call diagnostic_initialize.
7222 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
7223 instead of __OPENMP_TARGET__.
7225 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
7226 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
7227 hard-coding PTX_ID.
7229 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
7231 * doc/sourcebuild.texi (pie_enabled): Document.
7233 2015-02-11 Martin Liska <mliska@suse.cz>
7235 PR ipa/64813
7236 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
7237 a return value for call to a function that is noreturn.
7239 2015-02-11 Richard Biener <rguenther@suse.de>
7241 PR lto/65015
7242 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
7243 and -fresolution.
7245 2015-02-11 Andrew Pinski <apinski@cavium.com>
7247 PR target/64893
7248 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
7249 Change the first argument type to size_type_node and add another
7250 size_type_node.
7251 (aarch64_simd_expand_builtin): Handle the new argument to
7252 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
7253 print an out when the first two arguments are not
7254 nonzero integer constants.
7255 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
7256 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
7258 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7260 PR target/61925
7261 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
7262 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
7263 (ix86_set_current_function): Rewritten.
7264 (ix86_add_new_builtins): Temporarily clear current_target_pragma
7265 when creating builtin fndecls.
7267 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7269 PR ipa/65005
7270 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
7271 function.
7272 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
7273 have no comdat group.
7274 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
7275 (lto_output_varpool_node): Always output alias info.
7276 (output_refs): Output refs of boundary aliases, too.
7277 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
7278 (output_symtab): Output call eges in thunks in boundary.
7279 (get_alias_symbol): Remove.
7280 (input_node, input_varpool_node): Do not special case weakrefs.
7281 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
7282 alias and thunks targets in the boundary; do not take removed symbols
7283 from their comdat groups.
7284 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
7285 (cgraph_node::global_info): Remove.
7286 (cgraph_node::rtl_info): Look through aliases and thunks.
7287 * cgrpah.h (global_info): Remove.
7288 (non_local_p): Remove.
7290 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7291 Sandra Loosemore <sandra@codesourcery.com>
7293 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
7294 to inline asm. List dialects in proper order.
7296 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7297 Sandra Loosemore <sandra@codesourcery.com>
7299 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
7301 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7303 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
7304 modified) reference to Solaris.
7306 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
7308 * doc/extend.texi (Extended Asm): Fix typos.
7310 2015-02-10 Jakub Jelinek <jakub@redhat.com>
7312 PR sanitizer/65004
7313 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
7315 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
7317 PR target/64661
7318 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
7319 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
7320 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
7321 * config/sh/constraints.md (Ara, Add): New constraints.
7322 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
7323 predicates.
7324 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
7325 atomic_mem_operand_0. Don't use force_reg on the memory address.
7326 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
7327 Sra constraint. Convert to insn_and_split. Add workaround for
7328 PR 64974.
7329 (atomic_compare_and_swap<mode>_hard): Copy to
7330 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
7331 Use atomic_mem_operand_0 predicate.
7332 (atomic_compare_and_swap<mode>_soft_gusa,
7333 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
7334 AraAdd constraints.
7335 (atomic_compare_and_swap<mode>_soft_tcb,
7336 atomic_compare_and_swap<mode>_soft_imask,
7337 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
7338 atomic_mem_operand_0 predicate and SraSdd constraints.
7339 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
7340 constraint.
7341 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
7342 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
7343 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
7344 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
7345 force_reg on the memory address.
7346 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
7347 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
7348 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
7349 atomic_mem_operand_1 predicate and Sra constraint.
7350 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
7351 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7352 Use atomic_mem_operand_1 predicate.
7353 (atomic_<fetchop_name><mode>_hard): Copy to
7354 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7355 Use atomic_mem_operand_1 predicate.
7356 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
7357 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7358 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
7359 insn_and_split. Use atomic_mem_operand_1 predicate.
7360 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
7361 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
7362 Use atomic_mem_operand_1 predicate.
7363 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
7364 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7365 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
7366 in generated insn with original mem operand before emitting the insn.
7367 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
7368 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
7369 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
7370 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
7371 Use atomic_mem_operand_1 predicate and AraAdd constraints.
7372 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
7373 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
7374 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
7375 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
7376 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
7377 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
7378 atomic_not_fetch<mode>_soft_tcb,
7379 atomic_<fetchop_name>_fetch<mode>_soft_imask,
7380 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
7381 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
7382 Use atomic_mem_operand_1 predicate and SraSdd constraints.
7384 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
7386 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
7387 and 3 earlyclobber operands.
7389 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7391 * common.opt (fstack-reuse): Mark as optimization.
7393 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7395 PR ipa/64982
7396 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
7398 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
7400 PR tree-optimization/64326
7401 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
7403 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
7405 PR gcov-profile/61889
7406 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
7408 2015-02-10 Richard Biener <rguenther@suse.de>
7410 PR tree-optimization/64995
7411 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
7412 value we use is final.
7413 (visit_reference_op_store): Always valueize op.
7414 (visit_use): Properly valueize vuses.
7416 2015-02-10 Richard Biener <rguenther@suse.de>
7418 PR tree-optimization/64909
7419 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
7420 pass a scalar-stmt count estimate to the cost model.
7421 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
7423 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
7425 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
7426 enabled by default together with var-tracking.
7428 2015-02-10 Nick Clifton <nickc@redhat.com>
7430 * config/rl78/rl78.c: Remove DIV attribute code accidentally
7431 included in previous rl78 commit.
7433 2015-02-10 Richard Biener <rguenther@suse.de>
7435 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
7436 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
7437 return the bitpack.
7439 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7441 PR gcov-profile/61889
7442 * config.in: regenerate.
7443 * configure.in: Likewise.
7444 * configure.ac: Check for ftw.h.
7445 * gcov-tool.c: Check for ftw.h before using nftw.
7447 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7449 PR lto/64076
7450 * ipa-visibility.c (update_visibility_by_resolution_info): Only
7451 assert when not in lto mode.
7453 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7455 * ira-color.c (setup_left_conflict_sizes_p): Simplify
7456 initialization/assignment of conflict_size.
7458 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
7460 PR ipa/64978
7461 * ipa-cp.c (gather_caller_stats): Skip thunks.
7462 (propagate_constants_topo): Skip aliases.
7464 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
7466 PR target/64761
7467 * config/sh/sh.c (sh_option_override): Don't change
7468 -freorder-blocks-and-partition to -freorder-blocks even when
7469 unwinding is enabled.
7470 (sh_can_follow_jump): Return false if the followee jump is
7471 a crossing jump when -freorder-blocks-and-partition is specified.
7472 * config/sh/sh.md (*jump_compact_crossing): New insn.
7474 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
7475 Kaz Kojima <kkojima@gcc.gnu.org>
7477 PR target/64761
7478 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
7479 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
7480 (sh_can_redirect_branch): Rename to ...
7481 (sh_can_follow_jump): ... this. Constify argument types.
7482 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
7483 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
7484 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
7485 * doc/tm.texi: Regenerate.
7487 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7489 PR sanitizer/64981
7490 * builtins.c (expand_builtin): Call targetm.expand_builtin
7491 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
7493 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7495 PR ipa/61548
7496 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
7498 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7500 PR ipa/63566
7501 * ipa-icf.c (set_local): New function.
7502 (sem_function::merge): Use it.
7504 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7506 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
7507 (add_type_duplicate): Fix comparison of BINFOs.
7509 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7511 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
7512 on getting VOID pointer.
7514 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7516 PR target/64979
7517 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
7518 va_list escapes.
7520 2015-02-09 Richard Biener <rguenther@suse.de>
7522 * genmatch.c (replace_id): Copy expr_type.
7524 2015-02-09 Richard Biener <rguenther@suse.de>
7526 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
7527 (streamer_write_tree_bitfields): Declare.
7528 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
7529 properly unpack padding.
7530 (unpack_value_fields): Inline ...
7531 (streamer_read_tree_bitfields): ... here.
7532 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
7533 and properly add padding bits.
7534 (streamer_pack_tree_bitfields): Fold into ...
7535 (streamer_write_tree_bitfields): ... this new function,
7536 exposing the bitpack object.
7537 * lto-streamer-out.c (lto_write_tree_1): Call
7538 streamer_write_tree_bitfields.
7540 2015-02-09 Richard Biener <rguenther@suse.de>
7542 PR tree-optimization/54000
7543 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
7544 (struct ivopts_data): Add loop_loc member.
7545 (tree_ssa_iv_optimize_loop): Dump loop location.
7546 (create_new_ivs): Likewise, also dump number of IVs generated.
7548 2015-02-09 Martin Liska <mliska@suse.cz>
7550 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
7551 just if not yet registered.
7552 (ipa_icf_generate_summary): Register callgraph hooks.
7554 2015-02-08 Andrew Pinski <apinski@cavium.com>
7556 * config/aarch64/aarch64.c (gty_dummy): Delete.
7558 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7560 PR ipa/63566
7561 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
7562 (cgraph_node::local_p): Remove thunk related FIXME.
7564 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7566 PR ipa/63566
7567 * i386.c (ix86_function_regparm): Look through aliases to see if callee
7568 is local and optimized.
7569 (ix86_function_sseregparm): Likewise; also use target's SSE math
7570 settings; error out instead of silently generating wrong code
7571 on mismatches.
7572 (init_cumulative_args): Look through aliases.
7574 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7576 PR ipa/63566
7577 * ipa-split.c (execute_split_functions): Split if function has aliases.
7579 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7581 PR ipa/63566
7582 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
7583 aliases before trying to expand it.
7584 (cgraph_node::expand_thunk): Fix formating.
7586 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
7588 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
7589 (Using Assembly Language with C): Expand introduction.
7590 (Basic Asm): Copy-edit. Add more information about uses of
7591 basic asm.
7592 (Extended Asm): Copy-edit. Document new escape syntax and
7593 %l[label] syntax.
7594 (Global Reg Vars): Copy-edit.
7595 (Local Reg Vars): Likewise.
7597 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
7599 PR debug/2714
7600 PR bootstrap/64256
7601 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
7602 (DBX_CONTIN_CHAR): Define.
7604 2015-02-06 Sebastian Pop <s.pop@samsung.com>
7605 Brian Rzycki <b.rzycki@samsung.com>
7607 PR tree-optimization/64878
7608 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
7609 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
7610 Stop recursion at loop phi nodes after having visited a loop phi node.
7612 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7614 * toplev.c (process_options): Change flag_ipa_ra before creating
7615 optimization_{default,current}_node.
7617 PR ipa/64896
7618 * cgraphunit.c (cgraph_node::expand_thunk): If
7619 restype is not is_gimple_reg_type nor the thunk_fndecl
7620 returns aggregate_value_p, set restmp to a temporary variable
7621 instead of resdecl.
7623 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
7625 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
7627 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7629 PR target/64205
7630 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
7631 add a general secondary reload handler for SDmode, unless we have
7632 both read/write support for SDmode.
7634 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7636 PR middle-end/64937
7637 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
7638 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
7639 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
7640 1 before, push it to abstract_vec.
7641 (dwarf2out_abstract_function): Adjust caller. Don't call
7642 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
7643 DECL_ABSTRACT_P flags for all abstract_vec elts.
7645 2015-02-06 Renlin Li <renlin.li@arm.com>
7647 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
7648 complex gimple.
7649 * tree-ssa.c (execute_update_addresses_taken): Likewise.
7651 2015-02-06 Jeff Law <law@redhat.com>
7653 PR target/64889
7654 * config/h8300/h8300.c (push): New argument "in_prologue".
7655 Pass "in_prologue" along to "F".
7656 (h8300_push_pop): Corresponding changes.
7657 (h8300_expand_prologue): Likewise.
7658 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
7660 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7662 PR rtl-optimization/64957
7663 PR debug/64817
7664 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
7665 IOR rather than for AND.
7667 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
7669 PR target/62631
7670 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
7671 of shift-add and (add + shift) operations. Rename local variable.
7673 2015-02-05 Jeff Law <law@redhat.com>
7675 PR target/17306
7676 * config/h8300/constraints.md (U): Correctly dectect
7677 "eightbit_data" memory addresses.
7678 * config/h8300/h8300.c (eightbit_constant_address_p): Also
7679 handle (const (plus (symbol_ref (x)))) where x is declared
7680 as an 8-bit data memory address.
7681 * config/h8300/h8300.md (call, call_value): Correctly detect
7682 "funcvec" functions.
7684 PR target/43264
7685 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
7686 24 to 28 bits for the H8/300.
7688 2015-02-06 Alan Modra <amodra@gmail.com>
7690 PR target/64876
7691 * config/rs6000/rs6000.c (chain_already_loaded): New function.
7692 (rs6000_call_aix): Use it.
7694 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
7696 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
7697 check.
7699 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
7701 * config/h8300/constraints.md ("U" constraint): Use strict
7702 variant of REG_OK_FOR_BASE_P after reload has started.
7704 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
7706 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
7707 define to zero if !TARGET_NEON.
7708 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
7710 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7711 Trevor Saunders <tsaunders@mozilla.com>
7713 PR ipa/61548
7714 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
7716 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7718 PR ipa/61548
7719 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
7720 when removing varpool nodes.
7722 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7724 PR ipa/61548
7725 * varpool.c (varpool_node::remove): Fix order of variables.
7727 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7729 PR ipa/64686
7730 * ipa-inline.c (inline_small_functions): Fix ordering issue between
7731 speculation resolution and key updates.
7733 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7735 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
7736 about not letting any speculative edges unupdated.
7738 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7740 PR gcov/64123
7741 * gcov-io.c (gcov_var): Export.
7743 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7745 PR middle-end/64922
7746 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
7747 edges that become speculative.
7749 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7751 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
7752 or DW_LANG_Fortran08.
7753 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
7754 DW_LANG_Fortran08.
7755 (gen_compile_unit_die): Handle "GNU Fortran2003" and
7756 "GNU Fortran2008" language strings.
7757 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
7758 * langhooks.h (lang_GNU_Fortran): New prototype.
7759 * langhooks.c (lang_GNU_Fortran): New function.
7760 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
7761 lang_GNU_Fortran.
7763 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7765 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
7766 (RTX_OK_FOR_OLO10_P): Likewise.
7768 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7770 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
7772 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7774 PR middle-end/64922
7775 * gimple.c: Include gimple-ssa.h.
7776 (maybe_remove_unused_call_args): New function.
7777 * gimple.h (maybe_remove_unused_call_args): Declare.
7778 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
7779 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
7780 * gimple-fold.c (gimple_fold_call): Likewise.
7782 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
7784 PR rtl-optimization/64905
7785 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
7786 pointer alignment if it isn't needed.
7788 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7790 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
7791 cortex-a72.cortex-a53.
7792 * config/aarch64/aarch64-tune.md: Regenerate.
7793 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
7795 2015-02-04 Nick Clifton <nickc@redhat.com>
7797 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
7798 inside a MEM.
7800 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7802 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
7803 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
7804 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
7805 of DEF_BUILTIN.
7806 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
7807 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
7808 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
7809 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
7810 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
7811 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
7812 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
7813 * tree-core.h (enum built_in_function): In between
7814 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
7815 for builtins that use DEF_BUILTIN_CHKP macro.
7817 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
7819 PR debug/64817
7820 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
7821 operands for tcc_comparison exprs. Fix typos.
7823 PR debug/64817
7824 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
7825 of two XORs that have an intervening AND or IOR.
7827 PR debug/64817
7828 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
7829 simplification of XOR of AND to not allocate new rtx before
7830 committing to a simplification.
7832 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7834 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
7835 manual swaps in all peepholes.
7837 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7839 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
7840 of manual swapping implementation.
7841 (aarch64_expand_vec_perm_const_1): Likewise.
7843 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
7845 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
7846 (generic_addrcost_table): Remove NAMED_PARAM.
7847 (cortexa57_addrcost_table): Likewise.
7848 (xgene1_addrcost_table): Likewise.
7849 (generic_regmove_table): Likewise.
7850 (cortexa53_regmove_table): Likewise.
7851 (xgene1_regmove_table): Likewise.
7852 (generic_vector_table): Likewise.
7853 (cortexa57_vector_table): Likewise.
7854 (xgene1_vector_table): Likewise.
7855 (generic_tunings): Likewise.
7856 (cortexa53_tunings): Likewise.
7857 (cortexa57_tunings): Likewise.
7858 (xgene1_tunings): Likewise.
7860 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7862 * config/arm/arm-cores.def: Add cortex-a72 and
7863 cortex-a72.cortex-a53.
7864 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
7865 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
7866 * config/arm/arm-tune.md: Regenerate.
7867 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
7868 "cortex-a72.cortex-a53".
7869 * doc/invoke.texi (ARM Options/-mtune): Likewise.
7871 2015-02-04 Nick Clifton <nickc@redhat.com>
7873 PR target/64408
7874 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
7875 of accepted codes.
7876 (nonimmediate_di_operand): Likewise.
7878 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
7879 prefixes of known F5 using MSP430 MCUs.
7881 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7883 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
7884 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
7885 instead of __builtin_sqrt.
7887 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
7889 * varasm.c (do_assemble_alias): Follow transparent alias
7890 chain for target.
7891 (default_assemble_visibility): Follow transparent alias
7892 chain for decl name.
7894 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7896 PR middle-end/62103
7897 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7898 to compute size of referenced value in the constant case.
7900 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7902 PR rtl-optimization/64756
7903 * cse.c (invalidate_dest): New function.
7904 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
7905 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7906 invalidate and do not record it.
7908 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
7910 PR target/64660
7911 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7912 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7913 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7914 atomic_nand<mode>_soft_tcb): New insns.
7915 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7916 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7917 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7918 Split into atomic_not_fetchsi_hard if operands[0] is unused.
7919 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7920 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7921 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
7922 atomic_not<mode>_hard if operands[0] is unused.
7923 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7924 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7925 if operands[0] is unused.
7926 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
7927 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7928 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7929 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7930 unused.
7931 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
7932 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7933 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7934 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7935 if operands[0] is unused.
7936 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
7937 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7938 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
7939 atomic_nand_fetchsi_hard if operands[0] is unused.
7940 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
7941 atomic_nand<mode>_hard if operands[0] is unused.
7942 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
7943 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7944 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
7945 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7946 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
7947 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7948 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7949 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7950 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
7951 atomic_not<mode>_hard if operands[0] is unused.
7952 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7953 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7954 unused.
7955 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7956 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7957 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
7958 atomic_nand<mode>_hard if operands[0] is unused.
7959 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7960 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7962 2015-02-03 David Malcolm <dmalcolm@redhat.com>
7964 PR jit/64810
7965 * Makefile.in (GCC_OBJS): Add gcc-main.o.
7966 * gcc-main.c: New file, containing "main" taken from gcc.c.
7967 * gcc.c (do_self_spec): Free decoded_options.
7968 (class driver): Move declaration to gcc.h.
7969 (main): Move declaration and implementation to new file
7970 gcc-main.c.
7971 (driver_get_configure_time_options): New function.
7972 * gcc.h (class driver): Move this declaration here, from
7973 gcc.c.
7974 (driver_get_configure_time_options): New declaration.
7976 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
7978 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7979 cross-module inlining.
7980 * cgraph.h (cgraph_node): Add flag merged.
7981 * ipa-icf.c (sem_function::merge): Maintain it.
7983 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
7985 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7986 instead of OBJECT_P.
7988 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
7990 PR target/62631
7991 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7992 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7993 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7994 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7996 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7998 PR other/63504
7999 * combine.c (reg_n_sets_max): New variable.
8000 (can_change_dest_mode, reg_nonzero_bits_for_combine,
8001 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
8002 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
8003 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
8004 (rest_of_handle_combine): Initialize reg_n_sets_max.
8006 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
8008 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
8009 if some always_inline was inlined, apply changes before inlining
8010 heuristically.
8012 2015-02-02 David Malcolm <dmalcolm@redhat.com>
8014 PR jit/64810
8015 * config/arm/arm.c (arm_option_override): Set
8016 arm_selected_arch/cpu/tune to NULL on entry.
8018 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
8019 Andrew Pinski <pinskia@gcc.gnu.org>
8020 Jakub Jelinek <jakub@gcc.gnu.org>
8022 PR target/64231
8023 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
8024 integer typing for small model. Use IN_RANGE.
8026 2015-02-02 Richard Biener <rguenther@suse.de>
8028 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
8029 * tree-vrp.c (vrp_valueize_1): Likewise.
8031 2015-02-02 Alan Modra <amodra@gmail.com>
8033 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
8034 than mem for toc_restore.
8035 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
8036 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
8037 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
8039 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
8041 PR target/64047
8042 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
8043 explicit default options.
8045 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
8047 PR ipa/64872
8048 * ipa-utils.c (ipa_merge_profiles): Add release argument.
8049 * ipa-icf.c (sem_function::merge): Do not release body when merging.
8050 * ipa-utils.h (ipa_merge_profiles): Update prototype.
8052 2015-02-01 Jakub Jelinek <jakub@redhat.com>
8054 PR debug/64817
8055 * cfgexpand.c (deep_ter_debug_map): New variable.
8056 (avoid_deep_ter_for_debug): New function.
8057 (expand_debug_expr): If TERed SSA_NAME is in
8058 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
8059 instead of trying to expand SSA_NAME's def stmt.
8060 (expand_debug_locations): When expanding debug bind
8061 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
8062 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
8063 value.
8064 (pass_expand::execute): Call avoid_deep_ter_for_debug on
8065 all debug bind stmts. Delete deep_ter_debug_map after
8066 expand_debug_location if non-NULL and clear it.
8068 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
8070 PR target/64851
8071 * config/sh/sync.md (atomic_fetch_notsi_hard,
8072 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
8073 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
8074 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
8075 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
8076 atomic_not_fetch<mode>_soft_imask): New insns.
8078 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8080 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
8081 (rank_for_schedule_debug): Split from ...
8082 (rank_for_schedule): ... this.
8083 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
8084 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
8086 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8088 * doc/md.texi (Machine Constraints): Alphabetize table by target.
8089 * doc/extend.texi (x86 Variable Attributes): Move section to
8090 correct alphabetization after renaming.
8091 (x86 Type Attributes): Likewise.
8092 (Target Builtins): Re-alphabetize menu.
8093 (x86 Built-in Functions): Move section to correct alphabetization
8094 after renaming.
8095 (x86 transactional memory intrinsics): Likewise.
8096 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
8097 and x86 Windows Options in table and menu.
8098 (x86 Options): Move section to correct alphabetization after
8099 renaming.
8100 (x86 Windows Options): Likewise.
8102 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8104 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
8105 preferred names of the architecture and its 32- and 64-bit
8106 variants.
8107 * doc/invoke.texi: Likewise.
8108 * doc/md.texi: Likewise.
8110 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8112 PR target/64882
8113 * config/i386/predicates.md (address_no_seg_operand): Reject
8114 non-CONST_INT_P operands in invalid mode.
8116 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8118 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
8119 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
8120 * config/i386/predicates.md (address_no_seg_operand): Call
8121 address_operand with VOIDmode.
8122 (vsib_address_operand): Ditto.
8123 (address_mpx_no_base_operand): Ditto.
8124 (address_mpx_no_index_operand): Ditto.
8126 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8128 PR target/64688
8129 * lra-constraints.c (original_subreg_reg_mode): New.
8130 (simplify_operand_subreg): Try to simplify subreg of const. Use
8131 original_subreg_reg_mode for it.
8132 (swap_operands): Update original_subreg_reg_mode.
8133 (curr_insn_transform): Set up original_subreg_reg_mode.
8135 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8137 PR target/64617
8138 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
8139 function.
8140 (process_alt_operands): Use it.
8141 (curr_insn_transform): Check the optional reload pseudo class is
8142 ok for the mode.
8144 2015-01-30 Joseph Myers <joseph@codesourcery.com>
8146 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
8147 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
8148 prototype.
8149 * toplev.h (init_asm_output): Update comment on use of
8150 UNKNOWN_LOCATION with fatal_error.
8151 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
8152 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
8153 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
8154 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
8155 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
8156 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
8157 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
8158 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
8159 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
8160 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
8161 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
8162 fatal_error changed to pass input_location as first argument.
8164 2015-01-30 Martin Liska <mliska@suse.cz>
8166 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
8167 in #pragma GCC diagnostic guards.
8169 2015-01-30 Richard Biener <rguenther@suse.de>
8171 PR tree-optimization/64829
8172 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
8173 not add a widening conversion pattern but hand off extra
8174 widenings to callers.
8175 (vect_recog_widen_mult_pattern): Handle extra widening produced
8176 by vect_handle_widen_op_by_const.
8177 (vect_recog_widen_shift_pattern): Likewise.
8178 (vect_pattern_recog_1): Remove excess vertical space in dumping.
8179 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
8180 (vect_init_vector_1): Likewise.
8181 (vect_get_vec_def_for_operand): Likewise.
8182 (vect_finish_stmt_generation): Likewise.
8183 (vectorizable_load): Likewise.
8184 (vect_analyze_stmt): Likewise.
8185 (vect_is_simple_use): Likewise.
8187 2015-01-29 Jeff Law <law@redhat.com>
8189 * combine.c (try_combine): Fix typo in comment.
8191 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
8193 PR target/64580
8194 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
8195 (rs6000_stack_info): Add assert.
8196 (rs6000_output_savres_externs): New function, split off from...
8197 (rs6000_output_function_prologue): ... here. Do not call it for
8198 thunks.
8200 2015-01-29 Jeff Law <law@redhat.com>
8202 PR target/15184
8203 * combine.c (try_combine): If I0 is a memory load and I3 a store
8204 to a related address, increase the "goodness" of doing a 4-insn
8205 combination with I0-I3.
8206 (make_field_assignment): Handle SUBREGs in the ior+and case.
8208 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
8210 PR tree-optimization/64746
8211 * tree-if-conv.c (mask_exists): New function.
8212 (predicate_mem_writes): Save created mask with given size for further
8213 use.
8214 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
8215 (ifcvt_repair_bool_pattern): Collect all statements that are root
8216 of bool pattern and use iterative algorithm to remove multiple uses
8217 of predicates, display number of required iterations.
8219 2015-01-29 Richard Biener <rguenther@suse.de>
8221 PR tree-optimization/64853
8222 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
8223 stmt will get simulated again.
8224 * tree-ssa-ccp.c (valueize_op_1): Likewise.
8226 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8228 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
8229 return_in_pc. Remove redundant assignments.
8230 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
8231 (arm_expand_epilogue): Don't compare boolean with true in if condition.
8233 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
8235 * config/i386/i386.c (ix86_mode_after): Make static.
8237 2015-01-29 Richard Biener <rguenther@suse.de>
8239 PR tree-optimization/64844
8240 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
8241 dump cost model analysis.
8242 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8243 Do not register adjusted load/store costs here.
8245 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8246 Uros Bizjak <ubizjak@gmail.com>
8248 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
8249 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
8250 using x86_use_pseudo_pic_reg.
8251 * config/i386/i386.c (ix86_conditional_register_usage): Remove
8252 support for fixed PIC register.
8253 (ix86_use_pseudo_pic_reg): Not static any more.
8255 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8257 PR middle-end/64805
8258 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
8259 to avoid error in cgraph node verification.
8261 2015-01-29 Marek Polacek <polacek@redhat.com>
8263 * doc/standards.texi: Reflect that the default for C is gnu11.
8265 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
8267 PR target/64761
8268 * reorg.c (switch_text_sections_between_p): New function.
8269 (relax_delay_slots): Call it when testing if the jump insn
8270 is removable. Use targetm.can_follow_jump when testing if
8271 the conditional branch can follow an unconditional jump.
8273 2015-01-27 Caroline Tice <cmtice@google.com>
8275 Committing VTV Cywin/Ming patch for Patrick Wollgast
8276 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
8277 if -fvtable-verify=preinit/std is used.
8278 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
8279 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
8280 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
8281 if -fvtable-verify=preinit/std is used.
8282 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
8283 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
8284 if -fvtable-verify=preinit/std is used.
8285 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
8286 * config/i386/mingw32.h (LIB_SPEC): Likewise.
8287 * varasm.c (assemble_variable): Add code to properly set the comdat
8288 section and name for the .vtable_map_vars section in case the
8289 target is PE or COFF.
8291 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8293 PR ipa/64801
8294 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
8295 make sane BB profile.
8296 (cgraph_node::expand_thunk): Make sane BB profile.
8297 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
8298 * cgraph.h (init_lowered_empty_function): Update prototype.
8299 * config/i386/i386.c (make_resolver_func): Update call.
8300 * predict.c (gate): Disable branch prediction pass if
8301 profile is already there.
8303 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8305 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
8306 * opth-gen.awk: Likewise.
8307 * common.opt: Mark flag_fp_contract_mode as Optimization.
8309 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
8311 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
8312 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
8314 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
8316 PR target/64659
8317 * config/sh/predicates.md (atomic_arith_operand,
8318 atomic_logical_operand): Remove.
8319 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
8320 (atomic_arith_operand_0): New predicate.
8321 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
8322 Use atomic_arith_operand_0 for input values.
8323 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
8324 atomic_compare_and_swap<mode>_soft_gusa,
8325 atomic_compare_and_swap<mode>_soft_tcb,
8326 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
8327 arith_reg_operand instead of register_operand.
8328 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
8329 atomic_arith_operand_0 for newval input.
8330 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
8331 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
8332 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
8333 arith_reg_operand instead of register_operand.
8334 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
8335 fetchop_predicate_1, fetchop_constraint_1_llcs,
8336 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
8337 fetchop_constraint_1_imask): New code iterator attributes.
8338 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
8339 register_operand. Use fetchop_predicate_1.
8340 (atomic_fetch_<fetchop_name>si_hard,
8341 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
8342 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
8343 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
8344 and arith_reg_operand instead of register_operand. Use
8345 fetchop_predicate_1, fetchop_constraint_1_gusa.
8346 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
8347 and arith_reg_operand instead of register_operand. Use
8348 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
8349 to allow R0 usage.
8350 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
8351 and arith_reg_operand instead of register_operand. Use
8352 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
8353 to allow R0 usage.
8354 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
8355 register_operand. Use atomic_logical_operand_1.
8356 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
8357 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
8358 arith_reg_operand instead of register_operand.
8359 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
8360 Use arith_reg_dest and arith_reg_operand instead of register_operand.
8361 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
8362 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
8363 register_operand. Use fetchop_predicate_1.
8364 (atomic_<fetchop_name>_fetchsi_hard,
8365 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
8366 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8367 fetchop_constraint_1_llcs.
8368 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
8369 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8370 fetchop_constraint_1_gusa.
8371 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
8372 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8373 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
8374 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
8375 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8376 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
8377 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
8378 register_operand. Use atomic_logical_operand_1.
8379 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
8380 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
8381 arith_reg_operand instead of register_operand.
8382 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
8383 arith_reg_operand instead of register_operand. Use logical_operand
8384 and K08. Adjust asm sequence to allow R0 usage.
8385 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
8386 arith_reg_operand instead of register_operand. Use logical_operand
8387 and K08.
8389 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8391 PR other/63504
8392 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
8393 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
8394 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
8395 only get_full_len HOST_WIDE_INTs from get_val () array rather than
8396 all bits in *val_wide.
8398 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
8400 * varpool.c (tls_model_names): Fix names.
8401 (varpool_node::dump): Dump tls- prefix for tls models.
8403 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
8404 Bernd Schmidt <bernds@codesourcery.com>
8405 Nathan Sidwell <nathan@codesourcery.com>
8407 * config/nvptx/mkoffload.c: New file.
8408 * config/nvptx/t-nvptx: Add build rules for it.
8409 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
8410 (extra_programs): Add mkoffload.
8411 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
8412 function.
8413 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
8415 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
8417 PR middle-end/64809
8418 * cfgexpand.c (reorder_operands): Skip debug gimples.
8420 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
8422 PR tree-optimization/64277
8423 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
8424 range info when possible to refine estimation.
8426 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8428 PR tree-optimization/64718
8429 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
8430 be a 16bit unsigned integer when n->range is 16.
8431 (bswap_replace): Convert src to that type if necessary for all bswap
8432 sizes. Fix rotation right notation in nearby comment. Use bswap_type
8433 set in pass_optimize_bswap::execute ().
8435 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
8437 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
8438 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
8439 integer and floating point variants.
8440 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
8442 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
8444 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
8445 for all vector modes.
8447 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8449 PR bootstrap/64612
8450 * doc/sourcebuild.texi (comdat_group): Document.
8452 2015-01-28 Terry Guo <terry.guo@arm.com>
8454 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
8456 2015-01-27 David Malcolm <dmalcolm@redhat.com>
8458 * toplev.c (print_version): Add param "show_global_state", and
8459 only print GGC and plugin information if it is true.
8460 (init_asm_output): Pass in "true" for the new param when calling
8461 print_version.
8462 (process_options): Likewise.
8463 (toplev::main): Likewise.
8464 * toplev.h (print_version): Add new param to decl.
8466 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8468 PR ipa/60871
8469 PR ipa/64139
8470 * tree.c (lookup_binfo_at_offset): New function.
8471 (get_binfo_at_offset): Use it.
8473 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8475 PR ipa/64282
8476 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
8477 on vtable being vtable.
8479 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
8481 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
8482 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
8483 -mhotpatch= option.
8484 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
8485 -mno-hotpatch options. Change syntax of -mhotpatch= option.
8486 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
8487 Renamed.
8488 (s390_hotpatch_trampoline_halfwords_max): Renamed.
8489 (s390_hotpatch_hw_max): New name.
8490 (s390_hotpatch_trampoline_halfwords): Renamed.
8491 (s390_hotpatch_hw_before_label): New name.
8492 (get_hotpatch_attribute): Removed.
8493 (s390_hotpatch_hw_after_label): New name.
8494 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
8495 attribute.
8496 (s390_attribute_table): Ditto.
8497 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
8498 (s390_function_num_hotpatch_hw): New name.
8499 Remove special handling of inline functions and hotpatching.
8500 Return number of nops before and after the function label.
8501 (s390_can_inline_p): Removed.
8502 (s390_asm_output_function_label): Emit a configurable number of nops
8503 after the function label.
8504 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
8505 (TARGET_CAN_INLINE_P) Removed.
8506 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
8508 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8509 Jiong Wang <jiong.wang@arm.com>
8511 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
8512 of scratch reg.
8513 (cb<optab><mode>1): Likewise.
8514 * config/aarch64/iterators.md (bcond): New define_code_attr.
8516 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8518 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
8519 memory accesses.
8521 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8523 * config/s390/s390.c (s390_register_move_cost): Increase costs for
8524 FPR->GPR moves.
8526 2015-01-27 Richard Biener <rguenther@suse.de>
8528 * tree-vrp.c (update_value_range): Intersect the range with
8529 old recorded SSA name range information.
8531 2015-01-27 Nick Clifton <nickc@redhat.com>
8533 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
8534 BC, DE and HL registers directly, not via AX.
8535 When decrementing the stack pointer by a large amount, transfer SP
8536 into AX and perform the subtraction there.
8537 (rl78_expand_epilogue): Perform the inverse of the above
8538 enhancements.
8540 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8542 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
8544 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8545 Yury Gribov <y.gribov@samsung.com>
8547 PR ubsan/64741
8548 * ubsan.c (ubsan_source_location): Refactor code.
8549 (ubsan_type_descriptor): Update type size. Refactor code.
8551 2015-01-27 Richard Biener <rguenther@suse.de>
8553 PR tree-optimization/56273
8554 PR tree-optimization/59124
8555 PR tree-optimization/64277
8556 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
8557 from the first VRP pass.
8559 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8561 PR ipa/64776
8562 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
8563 handle the first argument in the same loop as all the other arguments.
8565 PR rtl-optimization/61058
8566 * jump.c (cleanup_barriers): Update basic block boundaries
8567 if BLOCK_FOR_INSN is non-NULL on PREV.
8569 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
8571 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
8572 bounds narrowing, already instrumented calls and calls to
8573 not instrumentable functions.
8575 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8577 PR tree-optimization/64807
8578 * wide-int.cc (wi::divmod_internal): Clear
8579 b_dividend[dividend_blocks_needed].
8581 2015-01-26 DJ Delorie <dj@redhat.com>
8583 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
8584 volatile memory references.
8586 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
8588 PR target/49263
8589 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
8590 remove_insn.
8591 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
8592 shifts if it already fits into K08.
8594 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8596 PR ipa/64730
8597 * ipa-inline.c (inline_small_functions): Print "unknown" even
8598 if edge->call_stmt is non-NULL, but has builtins or unknown
8599 location.
8601 PR middle-end/64421
8602 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
8603 with asterisk, skip the first character.
8605 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8607 PR target/64806
8608 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
8609 order change.
8611 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
8613 PR target/64795
8614 * config/i386/i386.md (*movdi_internal): Also check operand 0
8615 to determine TYPE_LEA operand.
8616 (*movsi_internal): Ditto.
8618 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8620 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
8621 OPTION_MASK_QUAD_MEMORY_ATOMIC.
8623 2015-01-26 Renlin Li <renlin.li@arm.com>
8625 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
8626 the comment.
8627 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
8628 for higher part.
8630 2015-01-26 Richard Biener <rguenther@suse.de>
8632 PR middle-end/64764
8633 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
8634 combining two BIT_AND_EXPR predicates.
8636 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8638 PR bootstrap/64754
8639 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
8641 2015-01-26 Terry Guo <terry.guo@arm.com>
8643 * config/arm/arm.c (arm_file_start): Update the assignment of
8644 Tag_ABI_HardFP_use.
8646 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
8648 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
8649 pipeline model.
8650 config/arm/arm.md: Include the new Cortex-A57 model.
8651 (generic_sched): Don't use generic_sched when tuning for
8652 Cortex-A57.
8654 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
8655 Uros Bizjak <ubizjak@gmail.com>
8657 * config/i386/i386.c (get_builtin_code_for_version): Add
8658 support for BMI and BMI2 multiversion functions.
8660 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8662 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
8663 (extract_bit_field): Likewise.
8664 (extract_low_bits): Likewise.
8665 (expand_mult): Likewise.
8666 (expand_mult_highpart_adjust): Likewise.
8668 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
8670 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
8671 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
8672 * config/i386/i386.c (processor_model): Add
8673 M_INTEL_COREI7_BROADWELL.
8674 (arch_names_table): Add "broadwell".
8676 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
8678 PR target/49263
8679 PR target/53987
8680 PR target/64345
8681 PR target/59533
8682 PR target/52933
8683 PR target/54236
8684 PR target/51244
8685 * config/sh/sh-protos.h
8686 (sh_extending_set_of_reg::can_use_as_unextended_reg,
8687 sh_extending_set_of_reg::use_as_unextended_reg,
8688 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
8689 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
8690 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
8691 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
8692 (sh_treg_insns): New class.
8693 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
8694 (scope_counter): New class.
8695 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
8696 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
8697 sh_extending_set_of_reg::can_use_as_unextended_reg,
8698 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
8699 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
8700 sh_split_treg_set_expr): New functions.
8701 (addsubcosts): Handle treg_set_expr.
8702 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
8703 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
8704 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
8705 (sh_insn_operands_modified_between_p): Make non-static.
8706 * config/sh/predicates.md (zero_extend_movu_operand): Allow
8707 simple_mem_operand in addition to displacement_mem_operand.
8708 (zero_extend_operand): Don't allow zero_extend_movu_operand.
8709 (treg_set_expr, treg_set_expr_not_const01,
8710 arith_reg_or_treg_set_expr): New predicates.
8711 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
8712 arith_or_int_operand instead of logical_operand. Convert to
8713 insn_and_split. Try to optimize constant operand in splitter.
8714 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
8715 (*tstqi_t_zero): Delete.
8716 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
8717 (tstsi_t_and_not): Delete.
8718 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
8719 Convert to insn_and_split.
8720 (unnamed split, tstsi_t_zero_extract_xor,
8721 tstsi_t_zero_extract_subreg_xor_little,
8722 tstsi_t_zero_extract_subreg_xor_big): Delete.
8723 (*tstsi_t_shift_mask): New insn_and_split.
8724 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
8725 to recombine with surrounding insns when splitting.
8726 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
8727 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
8728 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
8729 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
8730 (*cbranch_div0s: Delete.
8731 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8732 Try to recombine with surrounding insns when splitting. Add operand
8733 order variants.
8734 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
8735 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
8736 *addc_r_r_msb, *addc_2r_msb): Delete.
8737 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
8738 order variant.
8739 (*addc_negreg_t): New insn_and_split.
8740 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8741 Try to recombine with surrounding insns when splitting.
8742 Add operand order variants.
8743 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
8744 insn_and_split patterns.
8745 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
8746 surrounding insns when splitting.
8747 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
8748 (*rotcl): Likewise. Add zero_extract variant.
8749 (*ashrsi2_31): New insn_and_split.
8750 (*negc): Convert to insn_and_split. Use treg_set_expr.
8751 (*zero_extend<mode>si2_disp_mem): Update comment.
8752 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
8753 condition.
8754 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
8755 with surrounding insns when splitting.
8756 (any_treg_expr_to_reg): New insn_and_split.
8757 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
8758 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
8759 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
8760 *zero_extract_2): New single bit zero extract patterns.
8761 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
8762 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
8763 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
8764 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
8765 set destination.
8766 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
8767 register_operand for set source.
8769 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
8771 * i386.opt (prefetch_sse): New targetsave.
8772 * i386.c (ix86_function_specific_save): Save prefetch_sse.
8773 (ix86_function_specific_restore): Restore prefetch_sse and initialize
8774 ix86_cost/ix86_tune_cost.
8776 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8778 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8779 Support the JIT by using 0 as the language type.
8781 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
8783 PR target/64317
8784 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
8785 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
8786 (mark_regno_live, process_bb_lives): Pass new parameter value to
8787 make_hard_regno_born.
8789 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8791 PR rtl-optimization/63637
8792 PR rtl-optimization/60663
8793 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
8794 if elt->cost is MAX_COST for ASM_OPERANDS.
8795 (find_sets_in_insn): Fix up comment typo.
8796 (cse_insn): Don't set src_volatile for all non-volatile
8797 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
8798 or with "memory" clobber. Set elt->cost to MAX_COST
8799 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
8800 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
8802 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8804 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
8805 alternative 1.
8807 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8809 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
8810 libgcc/config/i386/elf-lib.h.
8812 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8814 PR driver/64737
8815 * gcc.c (print_configuration): Don't print a blank line at the end
8816 here...
8817 (run_attempt): ... but here unstead.
8819 PR middle-end/64734
8820 * omp-low.c (scan_sharing_clauses): Don't ignore
8821 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
8822 on target data/update constructs.
8824 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
8826 PR target/50928
8827 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
8828 (DEBUG_RELOAD): Removed define.
8829 (m32c_limit_reload_class): Enable traces with if DEBUG0.
8830 (m32c_function_arg): Added a type cast.
8831 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
8832 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
8833 * config/m32c/bitops.md (andqi3_16): Likewise.
8834 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
8835 (push_a01_l): Likewise.
8837 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8839 PR jit/64721
8840 * main.c (main): Construct toplev instances with init_signals=true.
8841 * toplev.c (general_init): Add param "init_signals", and use it to
8842 conditionalize the calls to signal and host_hooks.extra_signals.
8843 (toplev::toplev): Add param "init_signals".
8844 (toplev::main): When invoking general_init, pass m_init_signals
8845 to control whether signal-handlers are installed.
8846 * toplev.h (toplev::toplev): Add param "init_signals".
8847 (toplev::m_init_signals): New field.
8849 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8851 PR jit/64722
8852 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
8853 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
8854 latter may be affected by the former (e.g. on i686).
8856 2015-01-23 Martin Liska <mliska@suse.cz>
8858 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
8859 false positive during profiledbootstrap.
8861 2015-01-23 Tom de Vries <tom@codesourcery.com>
8863 PR libgomp/64672
8864 * lto-opts.c (lto_write_options): Output non-explicit conservative
8865 -fno-openacc.
8866 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
8867 (append_compiler_options): Pass -fopenacc through.
8869 2015-01-23 Tom de Vries <tom@codesourcery.com>
8871 PR libgomp/64707
8872 * lto-opts.c (lto_write_options): Output non-explicit conservative
8873 -fno-openmp.
8874 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
8875 (append_compiler_options): Pass -fopenmp through.
8877 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8879 PR debug/64511
8880 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
8881 GTY markup.
8883 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
8884 * diagnostic.def (DK_ICE_NOBT): New kind.
8885 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
8886 like DK_ICE, but never print backtrace.
8887 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
8888 (internal_error_no_backtrace): New function.
8889 * gcc.c (execute): Use internal_error_no_backtrace instead of
8890 internal_error.
8892 2015-01-22 Jeff Law <law@redhat.com>
8894 PR target/52076
8895 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8896 improve code density for small immediate to memory case.
8897 (insv): Better handle bitfield assignments when the field is
8898 being set to all ones.
8899 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8900 operand predicate.
8902 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8903 Jakub Jelinek <jakub@redhat.com>
8905 PR middle-end/64729
8906 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8907 for !TARGET_LIBC_PROVIDES_SSP version and
8908 -fstack-protector-{all,strong,explicit} otherwise.
8909 * config/freebsd.h (LINK_SSP_SPEC): Handle
8910 -fstack-protector-{strong,explicit}.
8912 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
8913 H.J. Lu <hongjiu.lu@intel.com>
8915 PR ipa/64694
8916 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8917 heap.
8919 2015-01-22 Wei Mi <wmi@google.com>
8921 PR rtl-optimization/64557
8922 * dse.c (record_store): Call get_addr for mem_addr.
8923 (check_mem_read_rtx): Likewise.
8925 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
8927 * fold-const.c (const_binop): Add early return for non-tcc_binary.
8929 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
8931 * toplev.c (init_local_tick): Process the failure when read
8932 fails for random_seed.
8934 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8935 'pretty_name' to avoid memory overflow.
8937 2015-01-22 Richard Biener <rguenther@suse.de>
8939 PR middle-end/64728
8940 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8941 abnormal coalescing on undefined SSA names.
8943 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
8945 PR target/64688
8946 PR target/64477
8947 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8948 for alternative 3.
8949 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8951 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
8953 PR middle-end/63325
8954 * fold-const.c (fold_checksum_tree): Don't include value of
8955 expr->decl_with_vis.symtab_node in the checksum.
8957 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8959 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8961 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
8963 PR driver/64690
8964 * gcc.c (insert_comments): New function.
8965 (try_generate_repro): Call it.
8966 (append_text): Removed.
8968 2015-01-22 Richard Biener <rguenther@suse.de>
8970 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8971 with IL incompatible options. Properly honor user optimize
8972 attributes.
8974 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
8976 PR rtl-optimization/64682
8977 * combine.c (distribute_notes): When moving a death note for
8978 a register that is set in the new I2, make sure to put it
8979 before that new I2.
8981 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
8983 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8984 not TARGET_DEFAULT.
8986 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8988 PR debug/64511
8989 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8990 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8991 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8993 PR sanitizer/64706
8994 * doc/invoke.texi (-fsanitize=vptr): Document.
8996 PR rtl-optimization/62078
8997 * dse.c: Include cfgcleanup.h.
8998 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8999 anything call purge_all_dead_edges and cleanup_cfg at the end
9000 of the pass.
9002 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
9004 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
9005 edges.
9007 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
9009 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
9010 decl attribute.
9012 2015-01-21 David Sherwood <david.sherwood@arm.com>
9013 Tejas Belagod <Tejas.Belagod@arm.com>
9015 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
9016 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
9017 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
9018 Removed.
9020 2015-01-21 David Sherwood <david.sherwood@arm.com>
9021 Tejas Belagod <Tejas.Belagod@arm.com>
9023 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
9024 (aarch64_reverse_mask): New decls.
9025 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
9026 (insn_count): New mode_attr.
9027 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
9028 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
9029 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
9030 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
9031 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
9032 (aarch64_simd_st4): New patterns.
9033 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
9034 (aarch64_reverse_mask): New functions.
9036 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
9038 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
9039 Declare.
9040 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
9041 addressing modes for BE.
9042 (aarch64_print_operand): Add 'R' specifier.
9043 (aarch64_simd_disambiguate_copy): Delete.
9044 (aarch64_simd_emit_reg_reg_move): New function.
9045 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
9046 in define_splits for structural moves.
9047 (mov<mode>): Use less restrictive predicates.
9048 (*aarch64_mov<mode>): Simplify and only allow for LE.
9049 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
9051 2015-01-21 Alan Hayward <alan.hayward@arm.com>
9053 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
9055 2015-01-21 Richard Henderson <rth@redhat.com>
9057 PR target/64669
9058 * ccmp.c (used_in_cond_stmt_p): Remove.
9059 (expand_ccmp_expr): Don't use it.
9061 2015-01-21 Nick Clifton <nickc@redhat.com>
9063 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
9064 PARALLELs.
9066 2015-01-21 Richard Biener <rguenther@suse.de>
9068 PR middle-end/64313
9069 * tree-core.h (builtin_info, builtin_info_type): Turn from
9070 an object with two arrays into an array of an object with
9071 decl and two flags, implicit_p and declared_p.
9072 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
9073 set_builtin_decl, set_builtin_decl_implicit_p,
9074 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
9075 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
9076 * builtins.c (builtin_info): Adjust.
9077 * gimplify.c (gimplify_addr_expr): References to builtins
9078 that have been declared by the user makes them eligible for
9079 use by the compiler. Call set_builtin_decl_implicit_p on them.
9081 2015-01-20 Jeff Law <law@redhat.com>
9083 PR target/59946
9084 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
9085 allow pc-relative addresses in operand predicates or constraints.
9087 2015-01-21 Bin Cheng <bin.cheng@arm.com>
9089 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
9090 neon on aarch32 processors for stringops.
9092 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9094 PR ipa/63576
9095 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
9097 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9099 PR lto/45375
9100 * ipa-inline.c: Include lto-streamer.h
9101 (report_inline_failed_reason): Output source file differences and
9102 flags on optimization/target node mismatch.
9103 (can_inline_edge_p): Consider caller to be the outer inline function;
9104 be less restrictive about matching opimize and optimize_size attributes.
9105 (inline_account_function_p): Break out from ...
9106 (inline_small_functions): ... here.
9107 * ipa-inline-transform.c (clone_inlined_nodes): Use
9108 inline_account_function_p.
9109 (inline_call): Use optimize attribution; use inline_account_function_p.
9110 (inline_transform): Use opt_for_fn.
9111 * ipa-inline.h (inline_account_function_p): Declare.
9113 2015-01-20 Jakub Jelinek <jakub@redhat.com>
9115 PR debug/64663
9116 * dwarf2out.c (decl_piece_node): Don't put bitsize into
9117 mode if bitsize <= 0.
9118 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
9119 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
9120 sizes and positions.
9122 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
9124 * config/nios2/nios2.c (nios2_asm_file_end): Implement
9125 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
9126 needed.
9127 (TARGET_ASM_FILE_END): Define.
9129 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9131 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
9132 (struct tune_params): Use the enum.
9133 * arm.c (arm_*_tune): Update.
9134 (arm_option_override): Update.
9136 2015-01-20 Richard Biener <rguenther@suse.de>
9138 PR ipa/64684
9139 * ipa-reference.c (add_static_var): Inline ...
9140 (analyze_function): ... here after splitting out from ...
9141 (is_proper_for_analysis): ... this.
9143 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
9145 PR target/64149
9146 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
9147 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
9148 replace the conditional with it's true branch.
9149 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
9150 (arm_lra_p): Remove.
9152 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
9154 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
9156 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9158 * config/tilegx/mul-tables.c: Move symtab.h include after
9159 coretypes.h include.
9160 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
9161 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
9162 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
9163 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
9164 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9166 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
9168 PR bootstrap/64676
9169 Revert:
9170 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9172 PR rtl-optimization/64081
9173 * loop-iv.c (def_pred_latch_p): New function.
9174 (latch_dominating_def): Allow specific cases with non-single
9175 definitions.
9176 (iv_get_reaching_def): Likewise.
9177 (check_complex_exit_p): New function.
9178 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9179 with exits not executing on any iteration.
9181 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9183 PR lto/45375
9184 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
9185 to set branch cost.
9187 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9189 PR lto/45375
9190 * i386.c (gate): Check flag_expensive_optimizations and
9191 optimize_size.
9192 (ix86_option_override_internal): Drop optimize_size condition
9193 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
9194 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
9195 MASK_PREFER_AVX128.
9196 (ix86_avx256_split_vector_move_misalign,
9197 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
9198 * sse.md (all uses of TARGET_PREFER_AVX128): Add
9199 optimize_insn_for_speed_p check.
9201 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
9203 * config/mips/mips.h (FP_ASM_SPEC): New define.
9204 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
9205 instead.
9207 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
9209 PR target/53988
9210 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
9211 nullptr for insn when reaching the first insn.
9212 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
9213 (sh_insn_operands_modified_between_p): Add nullptr check.
9214 (sh_find_extending_set_of_reg): Fix log message. Don't accept
9215 sign extending mem load if the insn contains any UNSPEC or
9216 UNSPEC_VOLATILE.
9218 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9220 * params.def (inline-unit-growth): Drop to 15%.
9221 * invoke.texi (inline-unit-growth): Document change.
9223 2015-01-19 Martin Liska <mliska@suse.cz>
9225 PR ipa/64668
9226 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
9227 function for second argument of OBJ_TYPE_REF.
9229 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9231 PR ipa/64218
9232 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
9233 whether function is an alias.
9235 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9237 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
9238 cases.
9240 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
9242 PR rtl-optimization/64671
9243 * lra-remat.c (operand_to_remat): Don't consider jump and call
9244 insns.
9246 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
9248 PR target/59828
9249 * config/rs6000/default64.h: Include rs6000-cpus.def.
9250 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
9251 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
9252 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
9253 and POWER8.
9254 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
9255 POWER8.
9256 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
9257 pseudo-op to specify assembler dialect.
9259 2015-01-19 Martin Liska <mliska@suse.cz>
9261 PR ipa/64664
9262 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
9263 Handle safe potentially removed nodes during filtering.
9265 2015-01-19 Martin Liska <mliska@suse.cz>
9267 * doc/extend.texi (no_icf): Add new attribute description.
9268 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
9269 where the pass attempts to merge a function with no_icf attribute.
9271 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9273 PR target/64532
9274 * doc/md.texi (ARM Options): Document register constraints.
9276 2015-01-19 Jiong Wang <jiong.wang@arm.com>
9277 Andrew Pinski <apinski@cavium.com>
9279 PR target/64304
9280 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
9281 (ashl<mode>3): Don't expand if operands[2] is not constant.
9283 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9285 PR target/64448
9286 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
9287 Match xor-and-xor RTL pattern.
9289 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9291 PR rtl-optimization/64081
9292 * loop-iv.c (def_pred_latch_p): New function.
9293 (latch_dominating_def): Allow specific cases with non-single
9294 definitions.
9295 (iv_get_reaching_def): Likewise.
9296 (check_complex_exit_p): New function.
9297 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9298 with exits not executing on any iteration.
9300 2015-01-19 Jakub Jelinek <jakub@redhat.com>
9302 * common.opt (fgraphite): Fix a typo.
9304 2015-01-19 Felix Yang <felix.yang@huawei.com>
9306 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
9307 pattern.
9308 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
9309 uminp, smax_nanp, smin_nanp): New builtins.
9310 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
9311 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
9312 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
9313 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
9314 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
9315 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
9316 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
9317 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
9318 vpminnms_f32): Rewrite using builtin functions.
9320 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
9322 PR libgomp/64625
9323 * omp-low.c (offload_symbol_decl): Remove variable.
9324 (get_offload_symbol_decl): Remove function.
9325 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
9326 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
9327 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
9328 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
9329 BUILT_IN_GOACC_UPDATE don't pass it at all.
9331 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9333 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
9334 callers.
9336 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9338 * ipa-chkp.c (chkp_produce_thunks): Add early param
9339 to split thunks production into two passes. Keep
9340 'always_inline' function bodies after the first pass.
9341 (pass_data_ipa_chkp_early_produce_thunks): New.
9342 (pass_ipa_chkp_early_produce_thunks): New.
9343 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
9344 chkp_produce_thunks signature.
9345 (make_pass_ipa_chkp_early_produce_thunks): New.
9346 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
9347 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
9348 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
9350 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9352 * cgraph.c (cgraph_node::dump): Dump profile flags.
9354 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
9356 PR target/64652
9357 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
9358 reg appear first in the parallel.
9360 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9362 * ipa-reference.c (set_reference_optimization_summary,
9363 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
9364 disabled.
9365 (ignore_module_statics): New static var.
9366 (propagate_bits): If ipa-reference is disabled, do not look into local
9367 properties.
9368 (analyze_function): Disable analysis when ipa_reference is disabled.
9369 (generate_summary): Do not dump when reference is disabled;
9370 collect vars accessed from functions with ipa-reference disabled.
9371 (get_read_write_all_from_node): When ipa-reference is disabled, use the
9372 node flags.
9373 (gate): Enable for LTO.
9374 (ignore_edge_p): New function.
9375 (propagate): Skip functions w/o ipa-reference analysis.
9376 * optc-save-gen.awk: Handle optimize_debug correctly.
9377 * opth-gen.awk: Likewise.
9378 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
9379 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
9380 fira-share-save-slots, fira-share-spill-slots,
9381 fmodulo-sched-allow-regmoves, fpartial-inlining,
9382 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
9383 ftracer, ftree-parallelize-loops, fassociative-math,
9384 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
9385 Optimization
9386 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
9387 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
9388 Optimization.
9389 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
9390 Fix for IPA.
9392 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9394 PR ipa/64378
9395 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
9396 flag correctly.
9397 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
9399 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
9401 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
9402 Remove duplicate option listings.
9404 2015-01-18 Felix Yang <felix.yang@huawei.com>
9406 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
9407 (autofdo_source_profile::get_callsite_total_count,
9408 function_instance::get_function_instance_by_decl,
9409 string_table::get_index, string_table::get_index_by_decl,
9410 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
9411 Fix comment typos. Reformatting and minor code rearrangement.
9413 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9415 * config/rs6000/rs6000.md (probe_stack): Delete.
9416 (probe_stack_address): New.
9418 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9420 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
9421 to test for 32-bit ABIs, not !TARGET_POWERPC64.
9423 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9425 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
9426 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
9427 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
9428 snafu.
9429 (rs6000_libcall_value): Use the new function.
9431 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
9433 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
9435 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
9437 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
9438 implement a more precise life analysis for it during backward scan.
9440 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
9442 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
9444 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
9446 PR rtl-optimization/52773
9447 * calls.c (emit_library_call_value): When pushing arguments use
9448 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
9449 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
9450 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
9452 2015-01-17 Jeff Law <law@redhat.com>
9454 PR rtl-optimization/32790
9455 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
9456 not ZERO_EXTEND in SET_DESTs.
9458 2015-01-17 Alan Modra <amodra@gmail.com>
9460 * cprop.c (do_local_cprop): Revert last change.
9462 2015-01-16 DJ Delorie <dj@redhat.com>
9463 Nick Clifton <nickc@redhat.com>
9465 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
9466 (addhi3_real): Likewise. Fix [HL+0] syntax.
9467 (subqi3_real): Likewise.
9468 (subhi3_real): Likewise.
9469 (cbranchqi4_real): Likewise. Allow saddr,#imm.
9470 (cbranchhi4_real): Likewise.
9471 (cbranchhi4_real_inverted): Likewise.
9472 (cbranchsi4_real_lt): Likewise.
9473 (cbranchsi4_real_ge): Likewise.
9474 (cbranchsi4_real_ge): Likewise.
9475 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
9476 (sub<mode>3_virt): Likewise.
9477 (cbranchqi4_virt): Likewise.
9478 (cbranchhi4_virt): Likewise.
9479 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
9480 always use '[reg+imm]' even when imm is zero.
9481 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
9482 (rl78_general_operand): New.
9483 (rl78_nonimmediate_operand): New.
9484 (rl78_nonfar_operand): Use them.
9485 (rl78_nonfar_nonimm_operand): Likewise.
9486 (rl78_stack_based_mem): Fix.
9487 * config/rl78/constraints.md (Ibqi): New.
9488 (IBqi): New.
9489 (Wsa): New.
9490 (Wsf): New.
9491 (Cs1): Fix.
9492 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
9493 (iorqi3): Likewise.
9494 (xorqi3): Likewise.
9495 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
9497 * config/rl78/constrains (Qs8): New constraint.
9498 * config/rl78/rl78.c (rl78_flags_already_set): New function.
9499 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
9500 * config/rl78/rl78-real.md (update_Z): New attribute.
9501 Update patterns to set it.
9502 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
9503 shorter compare and branch sequence can be used.
9504 (cbranchhi4_real): Likewise.
9505 (cbranchhi4_real_inverted): Likewise.
9507 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
9508 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
9509 address space.
9510 * config/rl78/rl78.c (rl78_get_name_encoding): New.
9511 (rl78_option_override): Allow -mes0 only if C.
9512 (characterize_address): Support subregs of symbol_refs.
9513 (rl78_addr_space_address_mode): Move. Add __near.
9514 (rl78_far_p): Likewise.
9515 (rl78_addr_space_pointer_mode): Likewise.
9516 (rl78_as_legitimate_address): Likewise.
9517 (rl78_addr_space_subset_p): Likewise.
9518 (rl78_addr_space_convert): Likewise.
9519 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
9520 symbols with -mes0.
9521 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
9522 addressing.
9523 (rl78_alloc_physical_registers_op1): Change logic to prefer
9524 symbol[BC] addressing.
9525 (frodata_section): New.
9526 (rl78_asm_init_sections): Initialize it.
9527 (rl78_select_section): Put __far readonly symbols in .frodata.
9528 (rl78_make_type_far): New.
9529 (rl78_insert_attributes): Force all readonly symbols to be
9530 __far when -mes0.
9531 (rl78_asm_out_integer): New.
9532 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
9533 * config/rl78/rl78.opt (-mes0): New.
9535 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
9536 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9537 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9538 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
9539 (rl78_saddr_p): New.
9540 (rl78_output_aligned_common): New.
9541 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
9542 (rl78_handle_saddr_attribute): New.
9543 (rl78_handle_naked_attribute): New.
9544 (rl78_attribute_table): Add saddr.
9545 (rl78_print_operand_1): Don't print '!' on saddr operands.
9546 (rl78_print_operand_1): Strip encodings.
9547 (rl78_sfr_p): New.
9548 (rl78_strip_name_encoding): New.
9549 (rl78_attrlist_to_encoding): New.
9550 (rl78_encode_section_info): New.
9551 (rl78_asm_init_sections): New.
9552 (rl78_select_section): New.
9553 (rl78_output_labelref): New.
9554 (rl78_output_aligned_common): New.
9555 (rl78_asm_out_integer): New.
9556 (rl78_asm_ctor_dtor): New.
9557 (rl78_asm_constructor): New.
9558 (rl78_asm_destructor): New.
9560 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
9561 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
9562 (transcode_memory_rtx): Update.
9563 (rl78_expand_epilogue): Use A_REG instead of 0.
9565 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9567 * config/arm/arm-protos.h (struct tune_params): New field
9568 sched_autopref_queue_depth.
9569 * config/arm/arm.c (sched-int.h): Include header.
9570 (arm_first_cycle_multipass_dfa_lookahead_guard,)
9571 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
9572 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
9573 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
9574 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
9575 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
9576 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
9577 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
9578 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
9579 * config/arm/t-arm (arm.o): Update.
9580 * haifa-sched.c (update_insn_after_change): Update.
9581 (rank_for_schedule): Use auto-prefetcher model, if requested.
9582 (autopref_multipass_init): New static function.
9583 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
9584 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
9585 variable for debug dumps.
9586 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
9587 (autopref_multipass_dfa_lookahead_guard): New global function that
9588 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
9589 (init_h_i_d): Update.
9590 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
9591 * sched-int.h (enum autopref_multipass_data_status): New const enum.
9592 (autopref_multipass_data_): Structure for auto-prefetcher data.
9593 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
9594 (struct _haifa_insn_data:autopref_multipass_data): New field.
9595 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
9596 (autopref_multipass_dfa_lookahead_guard): Declare.
9598 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9600 * rtlanal.c (get_base_term): Handle SCRATCH.
9602 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9604 * config/aarch64/aarch64.c
9605 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
9606 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9607 * config/arm/arm.c
9608 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
9609 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9611 2015-01-17 Alan Modra <amodra@gmail.com>
9613 * cprop.c (do_local_cprop): Disallow replacement of fixed
9614 hard registers.
9616 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9618 PR target/62066
9619 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
9620 early return 0.
9622 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
9624 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
9625 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
9627 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9629 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
9630 * config/arm/thumb1.md: ... Here.
9632 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9634 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
9635 TImode for TARGET_32BIT.
9637 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9639 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
9640 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
9641 as ...
9642 (rs6000_abi_word_mode): New function.
9644 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9646 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
9647 instead of UNITS_PER_WORD to describe the size of stack slots.
9649 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9651 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
9652 as rs6000_promote_function_mode. Move comment to there.
9653 (rs6000_promote_function_mode): New function.
9655 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9657 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
9658 -mpowerpc64 is active.
9660 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9662 PR middle-end/64353
9663 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
9664 virtuals on start.
9666 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9668 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
9669 introduced in revision 219724.
9671 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9672 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9674 PR target/64263
9675 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
9676 destination is not a GP reg.
9677 (*movdi_aarch64): Likewise.
9679 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
9681 PR target/64623
9682 * config/rs6000/default64.h: Revert ISA change.
9684 2015-01-16 Richard Biener <rguenther@suse.de>
9686 PR middle-end/64614
9687 * tree-ssa-uninit.c: Include tree-cfg.h.
9688 (MAX_SWITCH_CASES): New define.
9689 (convert_control_dep_chain_into_preds): Handle switch statements.
9690 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
9691 (normalize_one_pred_1): Do not split bit-manipulations.
9692 Record (x & CST).
9694 2015-01-16 Richard Biener <rguenther@suse.de>
9696 PR tree-optimization/64568
9697 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
9698 complex load rewriting for TARGET_MEM_REFs.
9700 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
9702 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
9704 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
9706 PR target/64149
9707 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
9708 variable.
9709 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
9710 (aarch64_lra_p): Remove.
9712 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9714 PR target/64363
9715 * ipa-chkp.h (chkp_instrumentable_p): New.
9716 * ipa-chkp.c: Include tree-inline.h.
9717 (chkp_instrumentable_p): New.
9718 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
9719 Fix processing of not instrumentable functions.
9720 (chkp_versioning): Use chkp_instrumentable_p. Warn about
9721 not instrumentable functions.
9722 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
9723 chkp_instrumentable_p.
9724 * tree-inline.h (copy_forbidden): New.
9725 * tree-inline.c (copy_forbidden): Not static anymore.
9727 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9729 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
9730 ptr1, ptr2 unused.
9732 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9734 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
9735 type OP_OUT to OP_INOUT.
9737 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9739 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
9740 (high x) y) to y if x and y have the same base.
9742 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9744 * config/arm/cortex-a57.md: New.
9745 * config/aarch64/aarch64.md: Include it.
9746 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
9747 * config/aarch64/aarch64-tune.md: Regenerate.
9749 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
9751 PR target/64015
9752 * ccmp.c (expand_ccmp_next): New function.
9753 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
9754 and compare insn sequence.
9755 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
9756 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
9757 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
9758 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
9759 (*ccmp_ior): Changed to ccmp_ior<mode>.
9760 (cmp<mode>): New pattern.
9761 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
9762 parameters.
9763 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
9765 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
9767 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
9768 _mm256_bsrli_epi128): New.
9769 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
9771 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9773 * expmed.c (store_bit_field_using_insv): Improve warning message.
9774 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
9776 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9778 PR rtl-optimization/64011
9779 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
9780 there is partial overflow.
9782 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9784 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
9785 prototype.
9786 (nds32_expand_epilogue_v3pop): Likewise.
9787 * config/nds32/nds32.md (sibcall): Define this for sibling call
9788 optimization.
9789 (sibcall_register): Likewise.
9790 (sibcall_immediate): Likewise.
9791 (sibcall_value): Likewise.
9792 (sibcall_value_register): Likewise.
9793 (sibcall_value_immediate): Likewise.
9794 (sibcall_epilogue): Likewise.
9795 (epilogue): Pass false to indicate this is not a sibcall epilogue.
9796 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
9797 (nds32_expand_epilogue_v3pop): Likewise.
9799 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9801 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
9802 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
9803 (return_internal): New.
9804 (return): Define this named pattern.
9805 (simple_return): Define this named pattern.
9806 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
9807 pattern instead of unspec_volatile_func_return.
9808 (nds32_expand_epilogue_v3pop): Likewise.
9809 (nds32_can_use_return_insn): New function.
9811 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9813 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
9814 * config/nds32/nds32.md (pop25return): New.
9815 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
9816 pop25return pattern.
9818 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9820 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
9821 -mforbid-fp-as-gp, and -mex9 options.
9823 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9825 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
9826 remove -mgp-direct option.
9828 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9830 * doc/invoke.texi (--param early-inlining-insns): Update default value.
9831 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
9833 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9835 * ipa-inline.c (inline_small_functions): Work around hints
9836 cache issue.
9838 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
9840 PR target/59710
9841 * doc/invoke.texi (Option Summary): Document new Nios II
9842 -mgpopt= syntax.
9843 (Nios II Options): Likewise.
9844 * config/nios2/nios2.opt: Add -mgpopt= option support.
9845 Modify existing -mgpopt and -mno-gpopt options to be aliases.
9846 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
9847 * config/nios2/nios2.c (nios2_option_override): Adjust
9848 -mgpopt defaulting.
9849 (nios2_in_small_data_p): Return true for explicit small data
9850 sections even with -G0.
9851 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
9852 option choices.
9854 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9856 PR ipa/64612
9857 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
9858 of comdat locals.
9859 (inline_call): Fix removal of aliases.
9861 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9863 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
9864 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
9865 * opts.c (common_handle_option): Add -fsanitize=vptr.
9866 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
9867 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
9868 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
9869 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
9870 (ubsan_expand_vptr_ifn): New prototype.
9871 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
9872 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
9873 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
9874 expand_LOOP_VECTORIZED): Make argument nameless, remove
9875 ATTRIBUTE_UNUSED.
9876 (expand_UBSAN_VPTR): New function.
9877 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
9878 in fn spec.
9879 (UBSAN_VPTR): New internal function.
9880 * sanopt.c (tree_map_traits): Renamed to ...
9881 (sanopt_tree_map_traits): ... this.
9882 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
9883 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
9884 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
9885 (maybe_optimize_ubsan_vptr_ifn): New function.
9886 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
9887 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
9888 -fsanitize=vptr.
9889 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
9890 internal calls like pure functions for aliasing, even when they
9891 have other side-effects that prevent making them ECF_PURE.
9892 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
9893 (ubsan_expand_vptr_ifn): New function.
9895 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
9897 PR rtl-optimization/64110
9898 * stmt.c (parse_output_constraint): Process '^' and '$'.
9899 (parse_input_constraint): Ditto.
9900 * lra-constraints.c (process_alt_operands): Process the new
9901 constraints.
9902 * ira-costs.c (record_reg_classes): Process the new constraint
9903 '^'.
9904 * genoutput.c (indep_constraints): Add '^' and '$'.
9905 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9906 * doc/md.texi: Add description of the new constraints.
9908 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9909 Bernd Schmidt <bernds@codesourcery.com>
9910 Cesar Philippidis <cesar@codesourcery.com>
9911 James Norris <jnorris@codesourcery.com>
9912 Tom de Vries <tom@codesourcery.com>
9913 Ilmir Usmanov <i.usmanov@samsung.com>
9914 Dmitry Bocharnikov <dmitry.b@samsung.com>
9915 Evgeny Gavrin <e.gavrin@samsung.com>
9916 Jakub Jelinek <jakub@redhat.com>
9918 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9919 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9920 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9921 New function types.
9922 * builtins.c: Include "gomp-constants.h".
9923 (expand_builtin_acc_on_device): New function.
9924 (expand_builtin, is_inexpensive_builtin): Handle
9925 BUILT_IN_ACC_ON_DEVICE.
9926 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9927 New macros.
9928 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9929 flag_openmp.
9930 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9931 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9932 i386/intelmic-offload.h.
9933 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9934 to libgomp and its dependencies.
9935 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9936 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9937 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9938 * config/ia64/hpux.h (LIB_SPEC): Likewise.
9939 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9940 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9941 * doc/generic.texi: Update for OpenACC changes.
9942 * doc/gimple.texi: Likewise.
9943 * doc/invoke.texi: Likewise.
9944 * doc/sourcebuild.texi: Likewise.
9945 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9946 GF_OMP_FOR_KIND_OACC_LOOP.
9947 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9948 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9949 GF_OMP_TARGET_KIND_OACC_UPDATE,
9950 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9951 Dump more data.
9952 * gimple.c: Update comments for OpenACC changes.
9953 * gimple.def: Likewise.
9954 * gimple.h: Likewise.
9955 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9956 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9957 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9958 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9959 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9960 appropriate place.
9961 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9962 * gimplify.c: Include "gomp-constants.h".
9963 Update comments for OpenACC changes.
9964 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9965 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9966 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9967 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9968 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9969 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9970 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9971 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9972 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9973 OMP_CLAUSE_SEQ.
9974 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9975 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9976 OMP_CLAUSE_SET_MAP_KIND.
9977 (gimplify_oacc_cache): New function.
9978 (gimplify_omp_for): Handle OACC_LOOP.
9979 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9980 OACC_DATA.
9981 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9982 OACC_EXIT_DATA, OACC_UPDATE.
9983 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9984 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9985 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9986 (gimplify_body): Consider flag_openacc next to flag_openmp.
9987 * lto-streamer-out.c: Include "gomp-constants.h".
9988 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9989 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9990 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9991 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9992 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9993 (BUILT_IN_ACC_ON_DEVICE): New builtins.
9994 * omp-low.c: Include "gomp-constants.h".
9995 Update comments for OpenACC changes.
9996 (struct omp_context): Add reduction_map, gwv_below, gwv_this
9997 members.
9998 (extract_omp_for_data, use_pointer_for_field, install_var_field)
9999 (new_omp_context, delete_omp_context, scan_sharing_clauses)
10000 (create_omp_child_function, scan_omp_for, scan_omp_target)
10001 (check_omp_nesting_restrictions, lower_reduction_clauses)
10002 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
10003 Update for OpenACC changes.
10004 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
10005 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
10006 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
10007 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10008 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
10009 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
10010 OMP_CLAUSE_MAP_*.
10011 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
10012 Handle GF_OMP_FOR_KIND_OACC_LOOP.
10013 (expand_omp_target, lower_omp_target): Handle
10014 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10015 GF_OMP_TARGET_KIND_OACC_UPDATE,
10016 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
10017 GF_OMP_TARGET_KIND_OACC_DATA.
10018 (pass_expand_omp::execute, execute_lower_omp)
10019 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
10020 flag_openmp.
10021 (offload_symbol_decl): New variable.
10022 (oacc_get_reduction_array_id, oacc_max_threads)
10023 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
10024 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
10025 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
10026 (oacc_gimple_assign, oacc_initialize_reduction_data)
10027 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
10028 functions.
10029 (is_targetreg_ctx): Remove function.
10030 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
10031 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
10032 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10033 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
10034 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
10035 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
10036 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
10037 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
10038 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
10039 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
10040 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
10041 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
10042 * tree-core.h: Update comments for OpenACC changes.
10043 (enum omp_clause_map_kind): Remove.
10044 (struct tree_omp_clause): Change type of map_kind member from enum
10045 omp_clause_map_kind to unsigned char.
10046 * tree-inline.c: Update comments for OpenACC changes.
10047 * tree-nested.c: Likewise. Include "gomp-constants.h".
10048 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
10049 (convert_tramp_reference_stmt, convert_gimple_call): Update for
10050 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10051 OMP_CLAUSE_SET_MAP_KIND.
10052 * tree-pretty-print.c: Include "gomp-constants.h".
10053 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
10054 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
10055 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
10056 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
10057 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10058 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
10059 instead of OMP_CLAUSE_MAP_*.
10060 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
10061 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
10062 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10063 * tree-streamer-in.c: Include "gomp-constants.h".
10064 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
10065 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
10066 * tree-streamer-out.c: Include "gomp-constants.h".
10067 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
10068 OMP_CLAUSE_MAP_*.
10069 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
10070 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
10071 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
10072 * tree.c (omp_clause_num_ops): Update accordingly.
10073 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
10074 Likewise.
10075 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
10076 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
10077 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
10078 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
10079 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
10080 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
10081 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
10082 (OMP_CLAUSE_SET_MAP_KIND): New macro.
10083 * varpool.c (varpool_node::get_create): Consider flag_openacc next
10084 to flag_openmp.
10085 * config/i386/intelmic-offload.h: New file.
10086 * config/nvptx/offload.h: Likewise.
10088 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10090 * explow.h: Remove duplicate contents.
10091 * dojump.h: Likewise.
10093 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
10095 * arm.c (arm_xgene_tune): Add default initializer for instruction
10096 fusion.
10098 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10100 PR ipa/64068
10101 PR ipa/64559
10102 * ipa.c (symbol_table::remove_unreachable_nodes):
10103 Do not put abstract origins into boundary.
10105 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
10107 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
10108 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
10110 2015-01-15 Steve Ellcey <sellcey@mips.com>
10112 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
10113 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
10114 builtins.def, and chkp-builtins.def.
10116 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
10118 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
10119 ISA 2.7 (POWER8).
10121 2015-01-15 Richard Biener <rguenther@suse.de>
10123 PR tree-optimization/61743
10124 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
10125 information on PHIs for some simple cases.
10127 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10129 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
10130 Include xgene1.md.
10131 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
10132 * config/arm/arm-cores.def (xgene1): New entry.
10133 * config/arm/arm-tables.opt: Regenerate.
10134 * config/arm/arm-tune.md: Regenerate.
10135 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
10137 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10139 * tree-if-conv.c: Include hash-map.h.
10140 (aggressive_if_conv): New variable.
10141 (fold_build_cond_expr): Add simplification of non-zero condition.
10142 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
10143 destination block is not always executed.
10144 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
10145 than two predecessors if AGGRESSIVE_IF_CONV is true.
10146 (if_convertible_stmt_p): Fix commentary.
10147 (all_preds_critical_p): New function.
10148 (has_pred_critical_p): New function.
10149 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
10150 BB can have more than two predecessors and all incoming edges can be
10151 critical.
10152 (predicate_bbs): Skip predication for loop exit block, use build2_loc
10153 to compute predicate for true edge.
10154 (find_phi_replacement_condition): Delete this function.
10155 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
10156 Allow interchange PHI arguments if EXTENDED is false.
10157 Change check that block containing reduction statement candidate
10158 is predecessor of phi-block since phi may have more than two arguments.
10159 (phi_args_hash_traits): New helper structure.
10160 (struct phi_args_hash_traits): New type.
10161 (phi_args_hash_traits::hash): New function.
10162 (phi_args_hash_traits::equal_keys): New function.
10163 (gen_phi_arg_condition): New function.
10164 (predicate_scalar_phi): Add handling of phi nodes with more than two
10165 arguments, delete COND and TRUE_BB arguments, insert body of
10166 find_phi_replacement_condition to predicate ordinary phi nodes.
10167 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
10168 delete call of find_phi_replacement_condition and invoke
10169 predicate_scalar_phi with two arguments.
10170 (insert_gimplified_predicates): Add assert that non-predicated block
10171 don't have statements to insert.
10172 (ifcvt_split_critical_edges): New function.
10173 (ifcvt_split_def_stmt): Likewise.
10174 (ifcvt_walk_pattern_tree): Likewise.
10175 (stmt_is_root_of_bool_pattern): Likewise.
10176 (ifcvt_repair_bool_pattern): Likewise.
10177 (ifcvt_local_dce): Likewise.
10178 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
10179 is copy of inner or outer loop force_vectorize field, invoke
10180 ifcvt_split_critical_edges, ifcvt_local_dce and
10181 ifcvt_repair_bool_pattern for aggressive if-conversion.
10183 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
10185 * config/aarch64/aarch64.md: Include xgene1.md.
10186 * config/aarch64/xgene1.md: New file.
10188 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10190 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
10191 xgene1 (APM XGene-1) core definition.
10192 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
10193 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
10194 * doc/invoke.texi: Document -mcpu=xgene1.
10196 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10198 * dojump.h: New header file.
10199 * explow.h: Likewise.
10200 * expr.h: Remove includes.
10201 Move expmed.c prototypes to expmed.h.
10202 Move dojump.c prototypes to dojump.h.
10203 Move alias.c prototypes to alias.h.
10204 Move explow.c prototypes to explow.h.
10205 Move calls.c prototypes to calls.h.
10206 Move emit-rtl.c prototypes to emit-rtl.h.
10207 Move varasm.c prototypes to varasm.h.
10208 Move stmt.c prototypes to stmt.h.
10209 (saved_pending_stack_adjust): Move to dojump.h.
10210 (adjust_address): Move to explow.h.
10211 (adjust_address_nv): Move to emit-rtl.h.
10212 (adjust_bitfield_address): Likewise.
10213 (adjust_bitfield_address_size): Likewise.
10214 (adjust_bitfield_address_nv): Likewise.
10215 (adjust_automodify_address_nv): Likewise.
10216 * explow.c (expr_size): Move to expr.c.
10217 (int_expr_size): Likewise.
10218 (tree_expr_size): Likewise.
10219 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10220 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10221 * genemit.c (main): Generate includes statistics.h, real.h,
10222 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
10223 stmt.h.
10224 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
10225 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
10226 explow.h, emit-rtl.h, stmt.h.
10227 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
10228 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
10229 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
10230 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
10231 emit-rtl.h, varasm.h, stmt.h.
10232 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
10233 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
10234 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
10235 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
10236 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10237 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
10238 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
10239 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
10240 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
10241 tm.h tree.h varasm.h vec.h wide-int.h.
10242 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10243 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10244 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
10245 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
10246 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
10247 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
10248 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
10249 * loop-iv.c: Likewise.
10250 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
10251 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
10252 statistics.h stmt.h tree.h varasm.h wide-int.h.
10253 * lra-constraints.c: Likewise.
10254 * lra-eliminations.c: Likewise.
10255 * lra-lives.c: Likewise.
10256 * lra-remat.c: Likewise.
10257 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10258 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
10259 statistics.h stmt.h tree.h varasm.h wide-int.h.
10260 * hw-doloop.c: Likewise.
10261 * ira-color.c: Likewise.
10262 * ira-emit.c: Likewise.
10263 * loop-doloop.c: Likewise.
10264 * loop-invariant.c: Likewise.
10265 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10266 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
10267 statistics.h stmt.h tree.h varasm.h wide-int.h.
10268 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
10269 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
10270 statistics.h stmt.h tree.h varasm.h wide-int.h.
10271 * combine-stack-adj.c: Likewise.
10272 * cse.c: Likewise.
10273 * ddg.c: Likewise.
10274 * ifcvt.c: Likewise.
10275 * ira-costs.c: Likewise.
10276 * jump.c: Likewise.
10277 * lra-coalesce.c: Likewise.
10278 * lra-spills.c: Likewise.
10279 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10280 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
10281 stmt.h varasm.h wide-int.h.
10282 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10283 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10284 varasm.h.
10285 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
10286 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
10287 statistics.h stmt.h varasm.h wide-int.h.
10288 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
10289 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
10290 varasm.h wide-int.h.
10291 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
10292 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10293 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
10294 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
10295 statistics.h stmt.h.
10296 * config/tilepro/tilepro.c: Likewise.
10297 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
10298 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
10299 * config/pdp11/pdp11.c: Likewise.
10300 * config/xtensa/xtensa.c: Likewise.
10301 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
10302 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10303 varasm.h.
10304 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10305 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10306 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
10307 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10308 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10309 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
10310 * rtl-chkp.c: Likewise.
10311 * tree-chkp-opt.c: Likewise.
10312 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
10313 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10314 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
10315 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10316 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10317 statistics.h stmt.h.
10318 * tree-vect-data-refs.c: Likewise.
10319 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
10320 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10321 rtl.h statistics.h stmt.h varasm.h.
10322 * internal-fn.c: Likewise.
10323 * ipa-icf-gimple.c: Likewise.
10324 * lto-section-out.c: Likewise.
10325 * tree-data-ref.c: Likewise.
10326 * tree-nested.c: Likewise.
10327 * tree-outof-ssa.c: Likewise.
10328 * tree-predcom.c: Likewise.
10329 * tree-pretty-print.c: Likewise.
10330 * tree-scalar-evolution.c: Likewise.
10331 * tree-ssa-strlen.c: Likewise.
10332 * tree-vect-loop.c: Likewise.
10333 * tree-vect-patterns.c: Likewise.
10334 * tree-vect-slp.c: Likewise.
10335 * tree-vect-stmts.c: Likewise.
10336 * tsan.c: Likewise.
10337 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10338 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
10339 stmt.h.
10340 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
10341 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10342 statistics.h stmt.h varasm.h.
10343 * loop-unroll.c: Likewise.
10344 * ubsan.c: Likewise.
10345 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
10346 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
10347 stmt.h varasm.h.
10348 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10349 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
10350 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
10351 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10352 statistics.h stmt.h.
10353 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
10354 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10355 statistics.h stmt.h varasm.h.
10356 * gimple-match-head.c: Likewise.
10357 * lto-cgraph.c: Likewise.
10358 * lto-section-in.c: Likewise.
10359 * lto-streamer-in.c: Likewise.
10360 * lto-streamer-out.c: Likewise.
10361 * tree-affine.c: Likewise.
10362 * tree-cfg.c: Likewise.
10363 * tree-cfgcleanup.c: Likewise.
10364 * tree-if-conv.c: Likewise.
10365 * tree-into-ssa.c: Likewise.
10366 * tree-ssa-alias.c: Likewise.
10367 * tree-ssa-copyrename.c: Likewise.
10368 * tree-ssa-dse.c: Likewise.
10369 * tree-ssa-forwprop.c: Likewise.
10370 * tree-ssa-live.c: Likewise.
10371 * tree-ssa-math-opts.c: Likewise.
10372 * tree-ssa-pre.c: Likewise.
10373 * tree-ssa-sccvn.c: Likewise.
10374 * tree-tailcall.c: Likewise.
10375 * tree-vect-generic.c: Likewise.
10376 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10377 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
10378 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10379 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
10380 * varasm.c: Likewise.
10381 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10382 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
10383 varasm.h.
10384 * init-regs.c: Likewise.
10385 * ira.c: Likewise.
10386 * omp-low.c: Likewise.
10387 * stack-ptr-mod.c: Likewise.
10388 * tree-ssa-reassoc.c: Likewise.
10389 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10390 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
10391 varasm.h.
10392 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10393 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
10394 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10395 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
10396 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10397 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
10398 * tree-ssa-phiopt.c: Likewise.
10399 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10400 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10401 * config/fr30/fr30.c: Likewise.
10402 * config/frv/frv.c: Likewise.
10403 * expr.c: Likewise.
10404 * final.c: Likewise.
10405 * optabs.c: Likewise.
10406 * passes.c: Likewise.
10407 * simplify-rtx.c: Likewise.
10408 * stmt.c: Likewise.
10409 * toplev.c: Likewise.
10410 * var-tracking.c: Likewise.
10411 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10412 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10413 * lower-subreg.c: Likewise.
10414 * postreload-gcse.c: Likewise.
10415 * ree.c: Likewise.
10416 * reginfo.c: Likewise.
10417 * store-motion.c: Likewise.
10418 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10419 fixed-value.h hashtab.h real.h stmt.h varasm.h.
10420 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10421 fixed-value.h hashtab.h statistics.h stmt.h.
10422 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10423 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10424 * except.c: Likewise.
10425 * explow.c: Likewise.
10426 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10427 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
10428 varasm.h.
10429 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10430 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
10431 * tree-ssa-structalias.c: Likewise.
10432 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10433 fixed-value.h insn-config.h real.h statistics.h.
10434 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10435 fixed-value.h insn-config.h real.h statistics.h stmt.h.
10436 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10437 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10438 * cfgbuild.c: Likewise.
10439 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10440 fixed-value.h real.h rtl.h statistics.h stmt.h.
10441 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10442 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10443 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10444 fixed-value.h real.h statistics.h stmt.h.
10445 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10446 fixed-value.h real.h statistics.h stmt.h varasm.h.
10447 * cprop.c: Likewise.
10448 * modulo-sched.c: Likewise.
10449 * postreload.c: Likewise.
10450 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10451 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
10452 statistics.h stmt.h varasm.h.
10453 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
10454 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10455 rtl.h statistics.h stmt.h varasm.h.
10456 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
10457 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
10458 varasm.h.
10459 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10460 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
10461 varasm.h.
10462 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
10463 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
10464 varasm.h.
10465 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
10466 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10467 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10468 function.h real.h statistics.h stmt.h varasm.h.
10469 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10470 insn-config.h real.h statistics.h stmt.h.
10471 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10472 statistics.h stmt.h.
10473 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
10474 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
10475 statistics.h stmt.h varasm.h.
10476 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
10477 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
10478 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10479 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
10480 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
10481 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10482 statistics.h stmt.h varasm.h.
10483 * ipa-polymorphic-call.c: Likewise.
10484 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
10485 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10486 statistics.h stmt.h.
10487 * config/c6x/c6x.c: Likewise.
10488 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
10489 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10490 statistics.h stmt.h varasm.h.
10491 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
10492 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
10493 stmt.h varasm.h.
10494 * ipa-split.c: Likewise.
10495 * tree-eh.c: Likewise.
10496 * tree-ssa-dce.c: Likewise.
10497 * tree-ssa-loop-niter.c: Likewise.
10498 * tree-vrp.c: Likewise.
10499 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
10500 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
10501 stmt.h.
10502 * config/nds32/nds32-fp-as-gp.c: Likewise.
10503 * config/nds32/nds32-intrinsic.c: Likewise.
10504 * config/nds32/nds32-isr.c: Likewise.
10505 * config/nds32/nds32-md-auxiliary.c: Likewise.
10506 * config/nds32/nds32-memory-manipulation.c: Likewise.
10507 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
10508 * config/nds32/nds32-predicates.c: Likewise.
10509 * config/nds32/nds32.c: Likewise.
10510 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
10511 fixed-value.h hashtab.h real.h statistics.h.
10512 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
10513 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10514 * config/arm/arm.c: Likewise.
10515 * config/avr/avr.c: Likewise.
10516 * config/bfin/bfin.c: Likewise.
10517 * config/h8300/h8300.c: Likewise.
10518 * config/i386/i386.c: Likewise.
10519 * config/ia64/ia64.c: Likewise.
10520 * config/iq2000/iq2000.c: Likewise.
10521 * config/m32c/m32c.c: Likewise.
10522 * config/m32r/m32r.c: Likewise.
10523 * config/m68k/m68k.c: Likewise.
10524 * config/mcore/mcore.c: Likewise.
10525 * config/mep/mep.c: Likewise.
10526 * config/mips/mips.c: Likewise.
10527 * config/mn10300/mn10300.c: Likewise.
10528 * config/moxie/moxie.c: Likewise.
10529 * config/pa/pa.c: Likewise.
10530 * config/rl78/rl78.c: Likewise.
10531 * config/rx/rx.c: Likewise.
10532 * config/s390/s390.c: Likewise.
10533 * config/sh/sh.c: Likewise.
10534 * config/sparc/sparc.c: Likewise.
10535 * config/spu/spu.c: Likewise.
10536 * config/stormy16/stormy16.c: Likewise.
10537 * config/v850/v850.c: Likewise.
10538 * config/vax/vax.c: Likewise.
10539 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
10540 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10541 * config/msp430/msp430.c: Likewise.
10542 * predict.c: Likewise.
10543 * value-prof.c: Likewise.
10544 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
10545 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
10546 * config/microblaze/microblaze.c: Likewise.
10547 * config/nios2/nios2.c: Likewise.
10548 * config/rs6000/rs6000.c: Likewise.
10549 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10550 insn-config.h real.h rtl.h statistics.h stmt.h.
10551 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10552 insn-config.h real.h statistics.h stmt.h.
10553 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
10554 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10555 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
10556 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10557 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
10558 fixed-value.h real.h statistics.h stmt.h.
10559 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
10560 fixed-value.h statistics.h stmt.h.
10561 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
10562 stmt.h.
10564 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10566 * gengtype.c (create_user_defined_type): Workaround
10567 -Wmaybe-uninitialized false positives.
10568 * cse.c (fold_rtx): Likewise.
10569 * loop-invariant.c (gain_for_invariant): Likewise.
10571 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
10573 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
10574 set the memory attributes in all cases but clear MEM_EXPR if need be.
10576 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10578 PR tree-optimization/64434
10579 * cfgexpand.c (reorder_operands): New function.
10580 (expand_gimple_basic_block): Insert call of reorder_operands if
10581 optimized is true.
10583 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
10585 * config/mips/micromips.md (*swp): Remove explicit parallel.
10586 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
10587 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
10588 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
10589 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
10590 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
10591 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
10592 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
10593 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
10594 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
10595 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
10596 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
10597 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
10598 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
10599 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
10600 (mips_wrdsp): Likewise.
10601 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
10602 parallel.
10603 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
10604 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
10605 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
10606 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
10607 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
10608 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
10609 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
10610 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
10611 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
10613 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10615 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
10616 (mips_print_operand): Support 'y' to print exact log2 in decimal
10617 of a const_int.
10618 * config/mips/mips.h (ISA_HAS_LSA): New define.
10619 (ISA_HAS_DLSA): Likewise.
10620 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
10621 * config/mips/predicates.md (const_immlsa_operand): New predicate.
10623 2015-01-15 Martin Liska <mliska@suse.cz>
10625 PR target/64377
10626 * optc-save-gen.awk: Add support for array types.
10628 2015-01-15 Richard Biener <rguenther@suse.de>
10630 PR middle-end/64365
10631 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
10632 for MEM_REF access functions with the same base can never partially
10633 overlap.
10635 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
10637 * common.opt: New option -fstack-protector-explicit.
10638 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
10639 (stack_protect_decl_phase): Handle stack_protect attribute for
10640 explicit stack protection requests.
10641 (expand_used_vars): Similarly.
10642 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
10643 * doc/extend.texi: Add documentation for "stack_protect" attribute.
10644 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
10646 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
10648 PR target/53988
10649 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
10650 reg-reg copies.
10651 (sh_extending_set_of_reg): New struct.
10652 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
10653 sh_remove_reg_dead_or_unused_notes): New Declarations.
10654 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
10655 sh_find_extending_set_of_reg, sh_split_tst_subregs,
10656 sh_extending_set_of_reg::use_as_extended_reg): New functions.
10657 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
10658 convert to insn_and_split and use new function sh_split_tst_subregs.
10660 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
10662 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
10663 option.
10664 (Optimization Options): Move -fuse-ld documentation to...
10665 (Link Options): ...here.
10667 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10669 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
10670 offsets.
10671 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
10672 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
10673 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
10674 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
10675 instead of ZR for the memory operand of LL/SC.
10676 (compare_and_swap_12, sync_add<mode>): Likewise.
10677 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
10678 (sync_new_<optab>_12, sync_nand_12): Likewise.
10679 (sync_old_nand_12, sync_new_nand_12): Likewise.
10680 (sync_sub<mode>, sync_old_add<mode>): Likewise.
10681 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
10682 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
10683 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
10684 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
10685 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
10686 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
10687 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
10688 * doc/md.texi (ZC): Update description.
10690 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10692 * builtins.c (expand_builtin_atomic_exchange): Remove error when
10693 memory model is CONSUME.
10694 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
10695 expand_builtin_atomic_store): Change invalid memory model errors to
10696 warnings.
10697 (expand_builtin_atomic_clear): Change invalid model errors to warnings
10698 and issue warning for CONSUME.
10700 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
10702 * lto-cgraph: Update function comments for
10703 lto_symtab_encoder_encode_*.
10705 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10707 * Makefile.in (site.exp): Do not set ENABLE_LTO.
10709 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10711 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
10712 * lto-cgraph.c (select_what_to_stream): Remove argument, use
10713 lto_stream_offload_p instead.
10714 * lto-streamer.h (select_what_to_stream): Remove argument.
10715 * passes.c (ipa_write_summaries): Likewise.
10716 * tree-pass.h (ipa_write_summaries): Likewise.
10718 2015-01-14 Richard Biener <rguenther@suse.de>
10720 PR tree-optimization/59354
10721 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
10722 groups larger than the slp group size as having gaps.
10724 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10726 PR middle-end/59448
10727 * builtins.c (get_memmodel): Promote consume to acquire always.
10729 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10731 PR target/64386
10732 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
10733 V32HImode.
10735 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10737 PR target/64393
10738 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
10739 Enable AVX512BW.
10740 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
10741 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
10742 AVX512VBMI, as it implies AVX512BW.
10744 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10746 PR target/64387
10747 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
10748 (vec_unpacks_hi_v16sf): Ditto.
10750 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10752 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
10753 is not available.
10755 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10757 * doc/invoke.texi (mapcs): Mention deprecation.
10758 (mapcs-frame): Likewise.
10760 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
10762 PR target/64453
10763 * config/arm/arm.c (callee_saved_reg_p): Define.
10764 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
10765 register is callee saved instead of !call_used_regs[reg].
10766 (thumb1_compute_save_reg_mask): Likewise.
10768 2015-01-14 Hale Wang <hale.wang@arm.com>
10770 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
10771 Cortex-M7.
10773 2015-01-14 Richard Biener <rguenther@suse.de>
10775 PR lto/64415
10776 * tree-inline.c (insert_debug_decl_map): Check destination
10777 function MAY_HAVE_DEBUG_STMTS.
10778 (insert_init_debug_bind): Likewise.
10779 (insert_init_stmt): Remove redundant check.
10780 (remap_gimple_stmt): Drop debug stmts if the destination
10781 function has var-tracking assignments disabled.
10783 2015-01-14 Martin Liska <mliska@suse.cz>
10785 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
10786 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
10788 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10790 PR target/64460
10791 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
10792 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
10794 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10796 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
10797 level from an ARCH; do not inject the default.
10798 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
10799 MIPS_ISA_LEVEL_SPEC.
10800 (MIPS_ISA_NAN2008_SPEC): Update comment.
10801 (BASE_DRIVER_SELF_SPECS): Likewise.
10802 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
10803 MIPS_DEFAULT_ISA_LEVEL_SPEC.
10804 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
10805 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
10806 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
10808 2015-01-14 Richard Biener <rguenther@suse.de>
10810 PR tree-optimization/64493
10811 PR tree-optimization/64495
10812 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
10813 assign the proper vectorized PHI to the inner loop exit PHIs.
10815 2015-01-14 Joey Ye <joey.ye@arm.com>
10817 * config/arm/arm.c (arm_compute_save_reg_mask):
10818 Do not save lr in case of tail call.
10819 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
10821 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
10823 * tree-vrp.c (check_array_ref): Emit more warnings
10824 for warn_array_bounds >= 2.
10825 * common.opt: New option -Warray-bounds=.
10826 * doc/invoke.texi: Document -Warray-bounds=.
10828 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
10830 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
10831 (mforbid-fp-as-gp): Remove.
10832 (mex9): Remove.
10833 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
10834 (nds32_symbol_load_store_p): Remove.
10835 (nds32_fp_as_gp_check_available): Clean up implementation.
10836 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
10837 cases.
10838 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
10839 fp-as-gp and ex9 cases.
10841 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10843 * tree-profile.c (init_ic_make_global_vars): Drop workaround
10844 for bintuils bug 14342.
10845 (init_ic_make_global_vars): Likewise.
10846 (gimple_init_edge_profiler): Likewise.
10847 (gimple_gen_ic_func_profiler): Likewise.
10849 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10851 * ipa-inline.c (inline_small_functions): Swap the operands in
10852 enum.
10854 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10856 PR ipa/64481
10857 * ipa-inline-analysis.c (node_growth_cache): Remove.
10858 (initialize_growth_caches): Do not initialize it.
10859 (free_growth_caches): Do not free it.
10860 (do_estimate_growth): Rename to ...
10861 (estimate_growth): ... this one; drop growth cache code.
10862 (growth_likely_positive): Always go the heuristics way.
10863 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
10864 (reset_edge_caches): Do not reset node growth.
10865 (heap_edge_removal_hook): Do not maintain cache.
10866 (inline_small_functions): Likewise; strenghten sanity check.
10867 (ipa_inline): Do not maintain caches.
10868 * ipa-inline.h (node_growth_cache): Remove.
10869 (do_estimate_growth): Remove to ...
10870 (estimate_growth): this one; remove inline version.
10871 (reset_node_growth_cache): Remove.
10873 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10875 PR ipa/64565
10876 * ipa-inline.c (inline_small_functions): Update callee keys after
10877 resolving speculation
10878 (inline_small_functions): Always check monotonicity of the queue.
10880 2015-01-13 Marek Polacek <polacek@redhat.com>
10882 PR middle-end/64391
10883 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
10885 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10887 PR rtl-optimization/64286
10888 * ree.c (combine_reaching_defs): Move part of comment earlier,
10889 remove !SCALAR_INT_MODE_P check.
10890 (add_removable_extension): Don't add vector mode
10891 extensions if all uses of the source register aren't the same
10892 vector extensions.
10894 2015-01-13 Renlin Li <renlin.li@arm.com>
10896 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10897 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10899 2015-01-13 Martin Liska <mliska@suse.cz>
10901 * ipa-icf.c (sem_function::equals_private): Call new functions
10902 cl_target_option_print_diff and cl_optimization_print_diff.
10903 * optc-save-gen.awk (cl_target_option_print_diff): New function.
10904 (cl_optimization_print_diff): Likewise.
10905 * opth-gen.awk: Likewise.
10907 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
10909 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10910 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10911 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10912 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10913 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10914 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10916 2015-01-13 Andrew Pinski <apinski@cavium.com>
10918 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10919 instead of src mode.
10921 2015-01-13 Richard Biener <rguenther@suse.de>
10923 PR lto/64373
10924 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10925 DECL_CONTEXT.
10927 2015-01-13 Andrew Pinski <apinski@cavium.com>
10929 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10930 volatile mems.
10931 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10933 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10935 PR middle-end/63974
10936 * cfgexpand.c (expand_computed_goto): Don't call
10937 convert_memory_address here.
10939 2015-01-13 Richard Biener <rguenther@suse.de>
10941 PR tree-optimization/64406
10942 * tree-loop-distibution.c (pass_loop_distribution::execute):
10943 Reset the SCEV hashtable if we distributed anything.
10945 2015-01-13 Richard Biener <rguenther@suse.de>
10947 PR tree-optimization/64404
10948 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10949 SLP types for CSEd loads.
10951 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10953 PR tree-optimization/64436
10954 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10955 merge of two symbolic numbers for a bitwise OR to ...
10956 (perform_symbolic_merge): This. Also fix computation of the range and
10957 end of the symbolic number corresponding to the result of a bitwise OR.
10959 2015-01-13 Richard Biener <rguenther@suse.de>
10961 PR tree-optimization/64568
10962 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10963 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10965 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10967 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10968 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10970 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10972 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10973 target-specific symbol_ref flag.
10974 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10975 resides in rodata section.
10976 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10977 (nds32_encode_section_info): New function.
10979 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10981 * config/nds32/nds32.md (call): Use pseudo instruction bal which
10982 clobbers TA_REGNUM if large code model is specified.
10983 (call_register): Likewise.
10984 (call_immediate): Likewise.
10985 (call_value): Likewise.
10986 (call_value_register): Likewise.
10987 (call_value_immediate): Likewise.
10989 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10991 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10992 (TARGET_CMODEL_MEDIUM): New macro.
10993 (TARGET_CMODEL_LARGE): New macro.
10994 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10995 code model setting in assembly code.
10997 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10999 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
11000 Remove MASK_GP_DIRECT flag.
11001 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
11002 one of the multilib default options.
11003 * config/nds32/nds32.opt (mgp-direct): Remove.
11004 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
11005 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
11007 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11009 * config/nds32/nds32.opt (mcmodel): Add new option.
11010 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
11011 to describe code model.
11013 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
11015 PR target/64479
11016 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
11018 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
11020 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
11021 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
11022 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
11023 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
11024 __builtin_sh_set_fpscr.
11026 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11028 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
11029 after a funtion name just to indicate it is a function.
11030 ([-fsanitize-undefined-trap-on-error]): Likewise.
11031 ([-fdbg-cnt=]): Likewise.
11032 ([-mmemcpy]): Likewise.
11033 ([-mflush-func]): Likewise.
11034 ([-msynci]): Likewise.
11036 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11038 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
11039 example.
11041 2015-01-12 Jakub Jelinek <jakub@redhat.com>
11043 PR tree-optimization/64563
11044 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
11045 instead of != VR_VARYING.
11047 PR target/64513
11048 * config/i386/i386.c (ix86_expand_prologue): Add
11049 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
11051 PR tree-optimization/64454
11052 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
11053 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
11054 for signed or [0, op1 - 1] for unsigned modulo.
11055 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11056 even if op1 does not satisfy integer_pow2p.
11058 PR other/64370
11059 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
11061 2015-01-12 Jeff Law <law@redhat.com>
11063 PR target/64461
11064 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
11065 (trunchiqi2, truncsihi2): Similarly.
11067 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
11068 rather than calling F.
11070 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
11072 * tsan.c (instrument_expr): Use force_gimple_operand.
11073 Use may_be_nonaddressable_p instead of is_gimple_addressable.
11075 2015-01-12 Richard Biener <rguenther@suse.de>
11077 PR tree-optimization/64530
11078 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
11079 back dr1.
11081 2015-01-12 Richard Biener <rguenther@suse.de>
11083 PR middle-end/64357
11084 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
11085 latches properly.
11087 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11089 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
11090 Cortex-A17 tuning parameters.
11091 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
11093 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11095 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
11096 * config/arm/arm.c (arm_macro_fusion_p): New function.
11097 (arm_macro_fusion_pair_p): Likewise.
11098 (TARGET_SCHED_MACRO_FUSION_P): Define.
11099 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
11100 (ARM_FUSE_NOTHING): Likewise.
11101 (ARM_FUSE_MOVW_MOVT): Likewise.
11102 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
11103 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
11104 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
11105 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
11106 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
11107 arm_cortex_a5_tune): Specify fuseable_ops value.
11109 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
11111 PR bootstrap/64561
11112 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
11113 test for PIE with copy reloc.
11114 * configure: Regenerated.
11116 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11118 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
11119 in gen_rtx_REG.
11120 (arm_tls_descseq_addr): Likewise.
11121 (arm_gen_movmemqi): Likewise.
11122 (arm_expand_epilogue_apcs_frame): Likewise.
11123 (arm_expand_epilogue): Likewise.
11124 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
11125 in gen_rtx_REG.
11127 2015-01-12 Martin Liska <mliska@suse.cz>
11129 PR ipa/64550
11130 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
11131 volatility for correct operands.
11133 2015-01-12 Martin Liska <mliska@suse.cz>
11135 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11136 that a function is not leaf.
11137 (sem_function::compare_polymorphic_p): Likewise.
11139 2015-01-12 Martin Liska <mliska@suse.cz>
11141 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11142 that a function is not leaf.
11143 (sem_function::compare_polymorphic_p): Likewise.
11145 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11147 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
11148 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
11149 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
11150 fold-const.h, tree-check.h.
11152 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11154 PR ipa/63967
11155 PR ipa/64425
11156 * ipa-inline.c (compute_uninlined_call_time,
11157 compute_inlined_call_time): Use counts for extra precision when
11158 needed possible.
11159 (big_speedup_p): Fix formating.
11160 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
11161 (relative_time_benefit): Remove.
11162 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
11163 merge guessed and read profile paths.
11164 (inline_small_functions): Count only !optimize_size functions into
11165 initial size; be more lax about sanity check when profile is used;
11166 be sure to update inlined function profile when profile is read.
11168 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11170 PR ipa/63470
11171 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
11172 cost when edge becomes direct.
11173 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
11174 is resolved or when introducing new speculation.
11176 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
11178 PR ipa/64551
11179 PR ipa/64552
11180 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
11181 '||' to fix typo issue.
11183 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
11184 accept and return NULL.
11186 2015-01-12 Martin Liska <mliska@suse.cz>
11188 * cgraph.c (cgraph_edge::remove_callee): Move function to header
11189 file for being inlined.
11190 (cgraph_set_edge_callee): Delete.
11191 (cgraph_edge::redirect_callee): Move function to header file
11192 for being inlined.
11193 (cgraph_edge::make_direct): Use new function.
11194 (cgraph_edge::dump_edge_flags): New function created from
11195 static dump_edge_flags function.
11196 (cgraph_node::dump): Use new function.
11197 (cgraph_edge::verify_count_and_frequency): New function created
11198 from verify_edge_count_and_frequency.
11199 (cgraph_edge::verify_corresponds_to_fndecl): New function created
11200 from verify_edge_corresponds_to_fndecl.
11201 (verify_edge_corresponds_to_fndecl): Delete.
11202 (cgraph_node::verify_node): Use new function.
11203 * cgraph.h (cgraph_edge::set_callee): New function.
11204 (cgraph_edge::dump_edge_flags): Likewise.
11205 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
11207 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
11209 * ipa-utils.c (estimate_function_body_sizes): Do not
11210 free node params when called late with early=true.
11212 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
11214 * doc/md.texi (Instruction Patterns): Rewrite text for
11215 clarity.
11216 (Example): Likewise.
11218 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
11220 * doc/invoke.texi (Option Summary): Break long lines.
11221 [(-fdiagnostics-color)]: Put long literal in @smallexample
11222 instead of inline.
11223 [(-fsanitize-recover)]: Likewise.
11224 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
11225 [(-ffast-math)]: Likewise.
11226 [(--param max-inline-insns-recursive)]: Likewise.
11227 [(--param max-inline-recursive-depth)]: Likewise.
11228 [(-mno-text-section-literals)]: Likewise.
11230 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
11232 * doc/install.texi: Update for libgomp being renamed from "GNU
11233 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
11234 Runtime Library".
11235 * doc/sourcebuild.texi: Likewise.
11237 2015-01-10 Anthony Green <green@moxielogic.com>
11239 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
11240 mul.x availability for moxiebox configuration.
11242 2015-01-09 Anthony Green <green@moxielogic.com>
11244 * config/moxie/moxie.md: Tabify assembly output.
11246 2015-01-09 Anthony Green <green@moxielogic.com>
11248 * config/moxie/moxie.md (CC_REG): Correct register definition.
11250 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
11252 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
11253 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
11254 of log files.
11256 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11258 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
11260 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
11261 Jakub Jelinek <jakub@redhat.com>
11263 PR middle-end/64412
11264 * lto-streamer.h (lto_stream_offload_p): New declaration.
11265 * lto-streamer.c (lto_stream_offload_p): New variable.
11266 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
11267 at the same time as section_name_prefix.
11268 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
11269 if lto_stream_offload_p.
11270 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
11271 stream TREE_TARGET_OPTION if lto_stream_offload_p.
11272 (write_ts_function_decl_tree_pointers): Don't
11273 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
11274 * tree-streamer-in.c (unpack_value_fields): Don't stream
11275 TREE_TARGET_OPTION in if ACCEL_COMPILER.
11276 (lto_input_ts_function_decl_tree_pointers): Don't stream
11277 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
11278 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
11279 instead of section_name_prefix string comparisons.
11281 2015-01-09 Jakub Jelinek <jakub@redhat.com>
11283 PR rtl-optimization/64536
11284 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
11285 tablejumps.
11287 2015-01-09 Michael Collison <michael.collison@linaro.org>
11289 PR tree-optimization/64322
11290 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
11291 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
11293 2015-01-09 Tom de Vries <tom@codesourcery.com>
11295 PR rtl-optimization/64539
11296 * regcprop.c (kill_clobbered_values): Factor out of ...
11297 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
11298 instead of note_stores with kill_clobbered_value.
11300 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11302 * ginclude/unwind-arm-common.h: Revert previous commit.
11304 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11306 * config.gcc (arm*-*-freebsd*): New configuration.
11307 * config/arm/freebsd.h: New file.
11308 * config.host: Add extra components for arm*-*-freebsd*.
11309 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
11310 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
11312 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11314 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
11315 for -mcpu=e6500.
11316 * config/rs6000/t-rtems: Add e6500 multilibs.
11318 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11320 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
11321 MPC8540.
11323 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11325 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
11326 MULTILIB_EXCEPTIONS.
11328 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11330 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
11331 MULTILIB_EXCEPTIONS.
11333 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11335 * config/arm/t-rtems-eabi: Rename to...
11336 * config/arm/t-rtems: ...this.
11337 * config/arm/rtems-eabi.h: Rename to...
11338 * config/arm/rtems.h: ...this.
11339 * config.gcc (arm*-*-rtems*): Reflect changes above.
11341 2015-01-09 Richard Biener <rguenther@suse.de>
11343 PR tree-optimization/64410
11344 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
11345 on the LHS.
11346 (execute_update_addresses_taken): Deal with that.
11347 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
11348 loads/stores for complex variables.
11350 2015-01-09 Martin Liska <mliska@suse.cz>
11352 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
11353 name comparison.
11354 (func_checker::compare_memory_operand): New function.
11355 (func_checker::compare_operand): Split case to newly
11356 added functions.
11357 (func_checker::compare_cst_or_decl): New function.
11358 (func_checker::compare_gimple_call): Identify
11359 memory operands.
11360 (func_checker::compare_gimple_assign): Likewise.
11361 * ipa-icf-gimple.h: New function.
11363 2015-01-09 Martin Liska <mliska@suse.cz>
11365 PR ipa/64503
11366 * sreal.c (sreal::dump): Change unsigned format to signed for
11367 m_exp value.
11368 (sreal::to_double): Replace exp2 with scalbln.
11370 2015-01-09 Martin Liska <mliska@suse.cz>
11372 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
11373 * ipa-icf.c (sem_function::equals_private): Add support for target and
11374 (sem_item_optimizer::merge_classes): Remove redundant function
11375 optimization flags comparison.
11376 * tree.h (target_opts_for_fn): New function.
11378 2015-01-09 Tom de Vries <tom@codesourcery.com>
11380 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
11382 2015-01-09 Kito Cheng <kito@0xlab.org>
11384 PR rtl-optimization/64348
11385 * lra-constraints.c (split_reg): Fix caller-save store/restore
11386 instruction generation.
11388 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
11390 PR gcov-profile/61790
11391 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
11392 long long. Fallback to int64_t if host doesn't have long long and
11393 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
11395 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11397 PR tree-optimization/63989
11398 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
11399 from 1000 to 10000.
11400 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
11401 (get_stridx): If we don't have a record for certain SSA_NAME,
11402 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
11403 constant offset, call get_stridx_plus_constant.
11404 (get_stridx_plus_constant): New function.
11405 (zero_length_string): Don't use get_stridx here.
11407 PR target/55023
11408 PR middle-end/64388
11409 * dse.c (struct insn_info): Mention frame_read set also
11410 before reload for tail calls on some targets.
11411 (scan_insn): Revert 2014-12-22 change. Set frame_read
11412 also before reload for tail calls if
11413 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
11414 instead of add_non_frame_wild_read for non-const/memset
11415 tail calls after reload.
11417 2015-01-08 Jason Merrill <jason@redhat.com>
11419 * ubsan.c (do_ubsan_in_current_function): New.
11420 (pass_ubsan::gate): Use it.
11421 * ubsan.h: Declare it.
11422 * convert.c (convert_to_integer): Use it.
11424 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11426 PR target/64338
11427 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
11428 compare_code when it is unconditionally overwritten afterwards.
11429 Use ix86_reverse_condition instead of reverse_condition. Don't
11430 change code if *reverse_condition* returned UNKNOWN and don't
11431 swap ct/cf and negate diff in that case.
11433 2015-01-08 Mike Stump <mikestump@comcast.net>
11435 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
11436 (pass_tsan_O0::gate): Likewise.
11437 * extend.texi (Function Attributes): Add no_sanitize_thread
11438 documentation.
11440 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
11442 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
11443 for registering builtins.
11444 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
11445 add -fopenmp to the argv_obstack used when invoking
11446 compile_for_target.
11448 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
11449 add "-m32" or "-m64" to argv_obstack.
11450 (generate_host_descr_file): Likewise, when invoking host_compiler.
11451 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
11452 ld.
11454 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11456 * config/sh/sh-mem.cc: Use constant as second operand when emitting
11457 tstsi_t insns.
11459 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11461 PR target/55212
11462 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
11463 constant load if constant operand fits into I08.
11465 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11467 PR sanitizer/64336
11468 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
11469 and TREE_THIS_VOLATILE for MEM_REFs.
11470 (build5_stat): Fix up initialization of TREE_READONLY and
11471 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
11473 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11475 PR target/64533
11476 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
11477 of r for the second alternative of the destination operand.
11479 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
11481 PR target/36557
11482 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
11484 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11486 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
11487 keywords.
11488 ([-fivar-visibility], [-fvisibility]): Likewise.
11490 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11492 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
11493 the file where @code, @command, etc is more appropriate.
11495 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
11497 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
11498 of -mrecip= documentation.
11500 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11502 PR target/64505
11503 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
11504 correct reload handler if -m32 -mpowerpc64 is used.
11506 2015-01-06 Tom de Vries <tom@codesourcery.com>
11508 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
11510 2015-01-08 Christian Bruel <christian.bruel@st.com>
11512 PR target/64507
11513 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
11515 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
11517 PR tree-optimization/63259
11518 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
11519 if optab exists for 16bit byteswap.
11521 2015-01-06 Jakub Jelinek <jakub@redhat.com>
11523 * opts.c (common_handle_option): Add support for
11524 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
11525 * doc/invoke.texi: Document -fno-sanitize=all,
11526 -f{,no-}sanitize-recover=all. Document that
11527 -fsanitize=float-cast-overflow is not enabled
11528 by -fsanitize=undefined. Fix up documentation
11529 of -f{,no-}sanitize-recover.
11531 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
11533 * config.gcc: Add Visium support.
11534 * configure.ac: Likewise.
11535 * configure: Regenerate.
11536 * doc/extend.texi (interrupt attribute): Add Visium.
11537 * doc/invoke.texi: Document Visium options.
11538 * doc/install.texi: Document Visium target.
11539 * doc/md.texi: Document Visium constraints.
11540 * common/config/visium: New directory.
11541 * config/visium: Likewise.
11543 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11545 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
11546 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
11548 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11550 * combine.c (combine_validate_cost): Do not count the cost of a
11551 split I2 twice. Do not display it twice in the dump, either.
11553 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11555 Revert parts of r219199.
11556 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
11557 <inttypes.h>.
11558 ([-Wtraditional]): Restore markup on <limits.h>.
11560 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
11562 PR c++/31397
11563 * doc/invoke.texi: Document -Wsuggest-override.
11565 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
11567 PR rtl-optimization/64287
11568 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
11569 (process_options): Disable flag_ipa_ra if profiling.
11571 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
11573 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
11575 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
11577 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
11578 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
11579 put under #if TARGET_LOOPS guard.
11581 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
11583 * config/i386/i386.c (output_387_binary_op): Use std::swap.
11585 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
11587 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
11588 * rtl.h (refers_to_regno_p): Add overload.
11589 * cse.c: Use it.
11590 * bt-load.c: Likewise.
11591 * combine.c: Likewise.
11592 * df-scan.c: Likewise.
11593 * sched-deps.c: Likewise.
11594 * config/s390/s390.c: Likewise.
11595 * config/m32r/m32r.c: Likewise.
11596 * config/rs6000/spe.md: Likewise.
11597 * config/rs6000/rs6000.c: Likewise.
11598 * config/pa/pa.c: Likewise.
11599 * config/stormy16/stormy16.c: Likewise.
11600 * config/cris/cris.c: Likewise.
11601 * config/arc/arc.md: Likewise.
11602 * config/arc/arc.c: Likewise.
11603 * config/sh/sh.md: Likewise.
11604 * config/sh/sh.c: Likewise.
11605 * config/frv/frv.c: Likewise.
11607 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11609 PR sanitizer/64265
11610 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
11611 call as cleanup of the whole body.
11612 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
11613 * tsan.c (replace_func_exit): New function.
11614 (instrument_func_exit): Moved earlier.
11615 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
11616 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
11617 been found.
11618 (tsan_pass): Don't call instrument_func_exit.
11619 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
11620 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
11621 inlining.
11623 PR sanitizer/64344
11624 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
11625 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
11626 it to libubsan handler instead of EXPR. Fold comparisons earlier,
11627 if the result is integer_zerop, return NULL_TREE.
11628 * convert.c (convert_to_integer): Pass expr as ARG.
11630 PR tree-optimization/64465
11631 * tree-inline.c (redirect_all_calls): During inlining
11632 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
11633 changed the stmt to a non-throwing call.
11635 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11637 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
11638 etc markup throughout the file.
11640 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
11642 Enable experimental TSAN support for Ada.
11643 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
11645 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11647 PR tree-optimization/64494
11648 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
11649 clear SSA_NAME_ANTI_RANGE_P flag.
11651 2015-01-05 Marek Polacek <polacek@redhat.com>
11653 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
11655 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11657 Update copyright years.
11659 * gcc.c (process_command): Update copyright notice dates.
11660 * gcov-dump.c: Ditto.
11661 * gcov.c: Ditto.
11662 * doc/cpp.texi: Bump @copying's copyright year.
11663 * doc/cppinternals.texi: Ditto.
11664 * doc/gcc.texi: Ditto.
11665 * doc/gccint.texi: Ditto.
11666 * doc/gcov.texi: Ditto.
11667 * doc/install.texi: Ditto.
11668 * doc/invoke.texi: Ditto.
11670 * auto-profile.c, auto-profile.h: Fix up Copyright line.
11672 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
11674 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
11675 verb tense, etc.
11676 ([-fvtable-verify], [-fvtv-debug]): Likewise.
11677 ([-Wabi]): Likewise.
11678 ([-fmessage-length]): Likewise.
11679 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
11680 ([-Wno-discarded-qualifiers]): Likewise.
11681 ([-Wnodiscarded-array-qualifiers]): Likewise.
11682 ([-Wno-virtual-move-assign]): Likewise.
11683 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
11684 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
11685 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
11686 ([-fsanitize-undefined-trap-on-error]): Likewise.
11687 ([-floop-interchange]): Likewise.
11688 ([-ftree-coalesce-inlined-vars]): Likewise.
11689 ([-fvect-cost-model]): Likewise.
11690 ([-flto]): Likewise.
11691 ([--param]): Likewise.
11692 (Spec Files): Likewise.
11693 ([-mstrict-align]): Likewise.
11694 ([-mfix-cortex-a53-835769]): Likewise.
11695 ([-march], [-mtune]): Likewise.
11696 ([-mpic-register]): Likewise.
11697 ([-munaligned-access]): Likewise.
11698 ([-msp8]): Likewise.
11699 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
11700 (AVR Built-in Macros): Likewise.
11701 ([-mpreferred-stack-boundary]): Likewise.
11702 ([-mtune-crtl]): Likewise.
11703 ([-mashf]): Likewise.
11704 ([-mmcu=]): Likewise.
11705 ([-minrt]): Likewise.
11706 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
11707 ([-mupper-regs]): Likewise.
11708 ([-matomic-model]): Likewise.
11709 ([-mdiv]): Likewise.
11710 ([-mzdcbranch]): Likewise.
11711 ([-mdisable-callt]): Likewise.
11712 ([-msoft-float]): Likewise.
11713 ([-m8byte-align]): Likewise.
11714 ([-fstack-reuse]): Likewise.
11716 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11718 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
11719 Fix markup, light copy-editing.
11720 ([-fauto-profile]): Rewrite to fix formatting and content
11721 problems.
11723 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11725 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
11726 Copy-edit description.
11727 ([-fisolate-erroneous-paths-attribute]): Likewise.
11728 * common.opt (fisolate-erroneous-paths-dereference):
11729 Copy-edit description.
11730 (fisolate-erroneous-paths-attribute): Likewise.
11732 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11734 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
11735 tidy grammar.
11737 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11739 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
11740 ([-fvtv-debug]): Likewise.
11741 ([-Wc++-compat]): Likewise.
11742 ([-Wc++11-compat]): Likewise.
11743 ([-Wc++14-compat]): Likewise.
11744 ([-Wno-sized-deallocation]): Likewise.
11745 ([-femit-class-debug-always]): Likewise.
11746 ([-femit-struct-debug-detailed]): Likewise.
11747 ([-fno-keep-inline-dllexport]): Likewise.
11748 ([-fira-algorithm]): Likewise.
11749 ([-fira-region]): Likewise.
11750 ([-flra-remat]): Likewise.
11751 ([-fipa-ra]): Likewise.
11752 ([-fhoist-adjacent-loads]): Likewise.
11753 ([-fisolate-erroneous-paths-dereference]): Likewise.
11754 ([-fisolate-erroneous-paths-attribute]): Likewise.
11755 ([-ftree-switch-conversion]): Likewise.
11756 ([-ftree-tail-merge]): Likewise.
11757 ([-ftree-loop-if-convert]): Likewise.
11758 ([-ftree-loop-if-convert-stores]): Likewise.
11759 ([-ftree-loop-distribution]): Likewise.
11760 ([-ftree-loop-distribute-patterns]): Likewise.
11761 ([-flto-compression-level]): Likewise.
11762 ([-flto-report]): Likewise.
11763 ([-flto-report-wpa]): Likewise.
11764 ([-fuse-linker-plugin]): Likewise.
11765 ([-mfix-cortex-a53-835769]): Likewise.
11766 ([-mno-fix-cortex-a53-835769]): Likewise.
11767 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
11768 explicit listing; add a note to the discussion indicating they
11769 exist. Reorder table to group similar options. Add missing
11770 @opindex entries. Add @need commands throughout the table to
11771 allow it to be split across multiple pages.
11772 ([-m8bit-idiv]): Fix @opindex.
11773 ([-mavx256-split-unaligned-load]): Likewise.
11774 ([-mavx256-split-unaligned-store]): Likewise.
11775 ([-mstack-protector-guard]): Likewise.
11776 ([-mcpu=]): Likewise.
11777 ([-mcpu]): Likewise.
11778 ([-mpointer-size=]): Likewise.
11780 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
11782 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
11783 instead of `m' constraint. Likewise for unnamed movb comparison
11784 patterns using reg_before_reload_operand predicate.
11785 * config/pa/predicates.md (reg_before_reload_operand): Tighten
11786 predicate to reject register index and LO_SUM DLT memory forms
11787 after reload.
11789 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11791 * doc/invoke.texi (Option Summary): Fix spelling of
11792 -fdevirtualize-at-ltrans.
11793 ([-fdevirtualize]): Fix markup.
11794 ([-fdevirtualize-speculatively]): Fix typo.
11795 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
11796 implementor-speaky.
11797 * common.opt (fdevirtualize-at-ltrans): Likewise.
11798 * ipa-devirt.c: Fix typos in comments throughout the file.
11799 (ipa_devirt): Fix typos in format strings for dump output.
11801 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11803 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
11804 discussion of defaults, light copy-editing.
11806 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11808 * tsan.c (instrument_expr): corrected previous checkin.
11810 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11812 Instrument bit field and unaligned accesses for TSAN.
11813 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
11814 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
11815 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
11816 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
11817 unaligned memory regions.
11819 2015-01-01 Anthony Green <green@moxielogic.com>
11821 * config/moxie/predicates.md (moxie_general_movsrc_operand):
11822 Restrict move source register offsets to 16 bits.
11823 \f
11824 Copyright (C) 2015 Free Software Foundation, Inc.
11826 Copying and distribution of this file, with or without modification,
11827 are permitted in any medium without royalty provided the copyright
11828 notice and this notice are preserved.