1 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
3 * ipa-devirt.c (type_with_linkage_p): New function.
4 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
6 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
7 (can_be_name_hashed_p): Simplify.
8 (hash_odr_name): Check that type has linkage before checking if it is
10 (types_same_for_odr): Likewise.
11 (odr_name_hasher::equal): Likewise.
12 (odr_subtypes_equivalent_p): Likewise.
13 (warn_types_mismatch): Likewise.
14 (get_odr_type): Likewise.
15 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
16 * ipa-utils.h (odr_type_p): Move offline.
17 * tree.c (need_assembler_name_p): Fix handling of types
19 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
21 2015-05-12 David Malcolm <dmalcolm@redhat.com>
23 * timevar.c (timevar_enable): Delete in favor of...
24 (g_timer): New global.
25 (struct timevar_def): Move to timevar.h inside class timer.
26 (struct timevar_stack_def): Likewise.
27 (timevars): Delete global in favor of field "m_timevars" within
28 class timer in timevar.h
29 (stack): Likewise, in favor of field "m_stack".
30 (unused_stack_instances): Likewise, in favor of field
31 "m_unused_stack_instances".
32 (start_time): Likewise, in favor of field "m_start_time".
33 (get_time): Eliminate check for timevar_enable.
34 (timer::timer): New function, built from part of timevar_init.
35 (timevar_init): Rewrite idempotency test from using
36 "timevar_enable" bool to using dynamic allocation of "g_timer".
37 Move rest of implementation into timer's constructor.
38 (timevar_push_1): Rename to...
39 (timer::push): ...this, adding "m_" prefixes to variables that
40 are now fields of timer.
41 (timevar_pop_1): Likewise, rename to...
42 (timer::pop): ...this, and add "m_" prefixes.
43 (timevar_start): Replace test for "timevar_enable" with one for
44 "g_timer", and move bulk of implementation to...
45 (timer::start): ...here, adding "m_" prefixes.
46 (timevar_stop): Likewise, from here...
47 (timer::stop): ...to here.
48 (timevar_cond_start): Likewise, from here...
49 (timer::cond_start): ...to here.
50 (timevar_cond_stop): Likewise, from here...
51 (timer::cond_stop): ...to here.
52 (validate_phases): Rename to...
53 (timer::validate_phases): ...this, and add "m_" prefixes. Make
54 locals "total" and "tv" const.
55 (timevar_print): Rename to...
56 (timer::print): ...this, and add "m_" prefixes. Make locals
57 "total" and "tv" const. Eliminate test for timevar_enable.
58 * timevar.h (timevar_enable): Eliminate.
59 (g_timer): New declaration.
60 (timevar_push_1): Eliminate.
61 (timevar_pop_1): Eliminate.
62 (timevar_print): Eliminate.
63 (class timer): New class.
64 (timevar_push): Rewrite to use g_timer.
65 (timevar_pop): Likewise.
66 * toplev.c (toplev::~toplev): Likewise.
68 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
70 * arm-protos.h (arm_sched_autopref): Delete.
71 (tune_params): Re-organize, use enums for flag values.
72 (FUSE_OPS): New macro.
73 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
74 (ARM_PREFETCH_BENEFICIAL): Likewise.
75 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
76 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
77 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
78 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
79 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
80 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
81 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
82 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
84 (arm_option_override, thumb2_reorg, arm_print_tune_info)
85 (aarch_macro_fusion_pair_p): Update uses of current_tune.
86 * arm.h (LOGCIAL_OP_NON_SHORT_CIRCUIT): Likewise.
88 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
90 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
93 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
94 Sandra Loosemore <sandra@codesourcery.com>
96 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
98 (REG_CLASS_NAMES): Add "IJMP_REGS".
99 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
100 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
101 use new "c" register constraint.
102 * config/nios2/constraint.md (c): New register constraint
103 corresponding to IJMP_REGS.
105 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
107 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
108 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
109 define_splits): Delete, revamp, transmogrify into ...
110 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
111 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
112 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
115 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
117 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
118 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
120 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
122 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
123 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
124 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
125 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
126 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
127 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
128 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
129 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
130 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
131 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
132 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
133 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
134 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
135 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
136 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
137 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
138 and 30 corresponding splitters): Delete.
140 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
142 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
145 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
147 * combine.c (recog_for_combine_1): New function, factored out
148 from recog_for_combine.
149 (change_zero_ext): New function.
150 (recog_for_combine): If recog fails, try again with the pattern
151 modified by change_zero_ext; if that still fails, restore the
154 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
156 * combine.c (get_undo_marker): New function.
157 (undo_to_marker): New function, largely factored out from ...
158 (undo_all): ... this. Adjust.
160 2015-05-12 Richard Biener <rguenther@suse.de>
162 PR tree-optimization/66101
163 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
164 fixup if we turn a loop exit edge to a fallthru edge.
166 2015-05-12 Richard Biener <rguenther@suse.de>
168 PR tree-optimization/37021
169 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
170 (SLP_TREE_TWO_OPERATORS): New define.
171 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
172 SLP_TREE_TWO_OPERATORS.
173 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
175 (vect_build_slp_tree): Adjust.
176 (vect_analyze_slp_cost_1): Likewise.
177 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
178 emitting two vector stmts and mixing the results.
180 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
182 * call.c (print_z_candidates): Remove dead code.
184 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
186 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
188 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
191 2015-05-12 Tom de Vries <tom@codesourcery.com>
193 PR tree-optimization/66010
194 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
196 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
197 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
198 va_lists are passed, and remove corresponding handling.
199 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
200 do_deref argument to ifn_va_arg.
201 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
204 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
207 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
208 REG before taking its REGNO.
210 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
212 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
213 rsp->sign_bit_copies and rsp->nonzero_bits into ...
214 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
215 present to get more accurate information about the number of sign bit
216 copies and non zero bits.
218 2015-05-12 Richard Biener <rguenther@suse.de>
220 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
221 do not allow unrolling.
223 2015-05-11 Richard Henderson <rth@redhat.com>
225 * config/i386/i386-modes.def (CCP): New.
226 * config/i386/i386.c (put_condition_code): Handle it.
227 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
229 2015-05-11 Richard Henderson <rth@redhat.com>
231 * target.def (md_asm_clobbers): Replace with...
232 (md_asm_adjust): this.
233 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
234 (TARGET_MD_ASM_ADJUST): New.
236 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
237 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
238 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
240 * cfgexpand.c (check_operand_nalternatives): Accept vector of
241 constraints instead of lists of outputs and inputs.
242 (expand_asm_stmt): Save and restore input_location around the
243 body of the function. Move asm data into vectors instead of
244 building tree lists. Generate cleanup sequences as needed,
245 rather than waiting til the end. Use new md_asm_adjust hook.
247 * config/vxworks.c: Include vec.h before target.h.
248 * gimple.c: Likewise.
249 * incpath.c: Likewise.
250 * mode-switching.c: Likewise.
252 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
253 (cris_md_asm_adjust): this.
254 (TARGET_MD_ASM_CLOBBERS): Remove.
255 (TARGET_MD_ASM_ADJUST): New.
256 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
257 (ix86_md_asm_adjust): this.
258 (TARGET_MD_ASM_CLOBBERS): Remove.
259 (TARGET_MD_ASM_ADJUST): New.
260 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
261 (mn10300_md_asm_adjust): this.
262 (TARGET_MD_ASM_CLOBBERS): Remove.
263 (TARGET_MD_ASM_ADJUST): New.
264 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
265 (rs6000_md_asm_adjust): this.
266 (TARGET_MD_ASM_CLOBBERS): Remove.
267 (TARGET_MD_ASM_ADJUST): New.
268 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
269 (visium_md_asm_adjust): this.
270 (TARGET_MD_ASM_CLOBBERS): Remove.
271 (TARGET_MD_ASM_ADJUST): New.
273 2015-05-11 Richard Henderson <rth@redhat.com>
275 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
277 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
279 * cfgexpand.c (expand_asm_operands): Merge into...
280 (expand_asm_stmt): ... here.
282 * cfgexpand.c (expand_asm_operands): Don't call
283 resolve_asm_operand_names.
284 * stmt.c (resolve_asm_operand_names): Clarify block comment.
286 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
288 * dwarf2out.c (gen_member_die): Sanity check that we access
289 TYPE_MAIN_VARIANT for TYPE_METHODS.
290 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
291 checking TYPE_METHODS.
292 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
294 (build_distinct_type_copy): Clear TYPE_METHODS.
295 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
296 (verify_type): Allow TYPE_METHODS to be error_mark_node.
297 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
299 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
301 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
302 (emit_pattern_before_setloc): Likewise.
304 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
306 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
307 for define_peephole2s.
308 (get_peephole2_pattern): New function.
309 (main): Use it. Call validate_pattern.
311 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
313 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
314 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
315 (Last callee saved reg is different for AVR_TINY architecture)
317 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
319 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
320 when looking for memory references.
322 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
325 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
326 via function pointers.
328 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
330 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
331 indirect call by forcing address into a pseudo with -fno-plt.
332 * common.opt (flag_plt): New option.
333 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
334 ([-fno-plt]): Document.
336 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
339 * config/rs6000/option-defaults.h: Add space between string literal
342 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
344 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
347 2015-05-11 Christian Bruel <christian.bruel@st.com>
349 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
350 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
352 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
354 PR rtl-optimization/66076
355 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
356 Don't grow the heap array if it is already big enough from a
359 2015-05-11 Christian Bruel <christian.bruel@st.com>
361 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
362 (is_called_in_ARM_mode): Remove.
363 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
364 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
365 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
366 arm_declare_function_name.
368 2015-05-11 Christian Bruel <christian.bruel@st.com>
370 * config/arm/arm.c (arm_option_override): Reoganized and split into :
371 (arm_option_params_internal); New function.
372 (arm_option_check_internal): New function.
373 (arm_option_override_internal): New function.
374 (thumb_code, thumb1_code): Remove.
375 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
376 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
377 (thumb_code, thumb1_code): Remove.
378 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
380 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
382 * config/alpha/alpha.c (alpha_emit_set_const_1)
383 (alpha_emit_set_long_const, alpha_extract_integer)
384 (alpha_legitimate_constant_p, alpha_split_const_mov)
385 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
386 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
387 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
389 * config/alpha/predicates.md (mode_mask_operand): Do not match
391 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
392 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
393 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
394 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
395 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
397 2015-05-11 Jakub Jelinek <jakub@redhat.com>
400 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
401 default_binds_local_p_2.
402 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
403 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
405 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
407 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
409 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
411 Patch by Richard Biener
412 * coverage.c (coverage_obj_init): Delay building of type variant
413 until the type is finished.
415 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
417 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
418 mismatch between C and C++ type; compoare correctly ARG_TYPES
419 for non-prototypes and output correctly parameter index for METHOD_TYPE.
420 (odr_types_equivalent_p): Fix wording of warning about attributes;
421 it is OK to match prototype and non-prototype.
423 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
425 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
427 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
428 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
430 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
432 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
433 * tree.h (is_lang_specific): Constify.
435 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
437 PR tree-optimization/64454
438 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
441 2015-05-08 Jason Merrill <jason@redhat.com>
443 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
444 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
445 config/darwin.h, config/darwin9.h, config/elfos.h,
446 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
447 config/microblaze/microblaze.h, config/mips/mips.h,
448 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
449 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
450 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
451 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
452 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
453 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
454 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
455 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
456 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
457 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
458 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
459 between string literal and macro name.
461 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
463 * jump.c: Change argument types to rtx_insn *.
466 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
468 * lra-constraints.c: Change argument type to rtx_insn *.
470 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
472 * df-problems.c: Change argument type to rtx_insn *.
474 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
476 * combine.c: Change argument type to rtx_insn *.
478 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
481 * rtlanal.c: Change argument type to rtx_insn *.
483 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
485 * sched-deps.c: Change argument types to rtx_insn *.
486 * sched-int.h: Adjust.
488 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
490 * dwarf2cfi.c: Change argument type to rtx_insn *.
492 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
494 * ira.c (decrease_live_ranges_number): Changetype of local
495 variable to rtx_insn *.
496 * recog.c: Change argument types to rtx_insn *.
499 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
501 * reorg.c: Change argument types to rtx_insn *.
503 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
505 * ira-color.c: Change argument types to rtx_insn *.
506 * lra-eliminations.c: Likewise.
509 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
511 * gcse.c: Change argument types to rtx_insn *.
513 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
515 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
517 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
519 * emit-rtl.c (emit_debug_insn_before): Change argument type to
523 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
525 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
528 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
530 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
533 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
535 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
538 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
540 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
543 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
545 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
549 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
551 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
555 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
557 * except.c (can_nonlocal_goto): Change type of argument to
561 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
563 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
566 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
568 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
569 * cfgrtl.c (can_delete_label_p): Adjust.
572 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
574 * reorg.c (stop_search_p): Change argument to rtx_insn *.
576 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
578 * except.c (make_reg_eh_region_note): Change argument to
580 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
583 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
585 * mode-switching.c (commit_mode_sets): Change type of local
586 variable from rtx to rtx_insn *.
588 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
590 * doc/install.texi (--enable-languages): Add missing jit and lto info.
591 Add ^ to grep command.
592 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
593 arg to last gimple_simplify declaration. Add missing gimple_build
594 declaration for built-in function case with four tree args.
596 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
597 Szabolcs Nagy <szabolcs.nagy@arm.com>
599 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
600 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
601 (GNU_USER_DYNAMIC_LINKERN32): Update.
603 2015-05-08 Richard Biener <rguenther@suse.de>
605 PR tree-optimization/66036
606 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
607 Handle strided group loads.
608 (vect_verify_datarefs_alignment): Likewise.
609 (vect_enhance_data_refs_alignment): Likewise.
610 (vect_analyze_group_access): Likewise.
611 (vect_analyze_data_ref_access): Likewise.
612 (vect_analyze_data_ref_accesses): Likewise.
613 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
614 (vectorizable_load): Likewise.
616 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
618 * config/rs6000/rs6000.md: Require operand inequality in one
621 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
622 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
624 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
626 * config/rx/rx.md (movdi, movdf): Likewise.
627 Likewise for define_peephole2s.
629 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
631 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
632 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
633 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
634 vtst_u64): Rewrite using gcc vector extensions.
636 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
638 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
639 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
641 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
643 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
645 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
647 * config/glibc-stdint.h (OPTION_MUSL): Define.
648 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
649 Change the definition based on OPTION_MUSL for 64 bit targets.
650 * config/linux.h (OPTION_MUSL): Redefine.
651 * config/alpha/linux.h (OPTION_MUSL): Redefine.
652 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
653 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
655 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
656 Szabolcs Nagy <szabolcs.nagy@arm.com>
658 * config.gcc (LIBC_MUSL): New tm_defines macro.
659 * config/linux.h (OPTION_MUSL): Define.
660 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
661 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
662 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
663 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
664 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
665 * config/linux.opt (mmusl): New option.
666 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
667 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
668 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
669 * configure: Regenerate.
671 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
672 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
675 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
676 * config/i386/knetbsd-gnu64.h: New file.
678 2015-05-08 Marek Polacek <polacek@redhat.com>
681 * doc/invoke.texi: Document -Woverride-init-side-effects.
683 2015-05-07 Marek Polacek <polacek@redhat.com>
686 * doc/invoke.texi: Document -Wshift-negative-value.
688 2015-05-06 Aditya Kumar <hiraditya@msn.com>
690 * gcov-tool.c (do_merge): Refactore to remove int ret.
691 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
692 !type == FUNC to type != FUNC.
693 * reload.h (struct target_reload): Changee to type of
694 x_spill_indirect_levels from bool to unsigned char.
696 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
698 * rtl.h (always_void_p): New function.
699 * gengenrtl.c (always_void_p): Likewise.
700 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
701 with code foo are always VOIDmode.
702 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
703 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
704 compare-elim.c, config/aarch64/aarch64.c,
705 config/aarch64/aarch64.md, config/alpha/alpha.c,
706 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
707 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
708 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
709 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
710 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
711 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
712 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
713 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
714 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
715 config/ia64/vect.md, config/iq2000/iq2000.c,
716 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
717 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
718 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
719 config/mep/mep.c, config/microblaze/microblaze.c,
720 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
721 config/mn10300/mn10300.c, config/msp430/msp430.c,
722 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
723 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
724 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
725 config/rs6000/altivec.md, config/rs6000/rs6000.c,
726 config/rs6000/rs6000.md, config/rs6000/vector.md,
727 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
728 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
729 config/sh/sh.md, config/sh/sh_treg_combine.cc,
730 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
731 config/spu/spu.md, config/stormy16/stormy16.c,
732 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
733 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
734 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
735 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
736 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
737 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
738 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
739 var-tracking.c: Update calls accordingly.
741 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
745 * varasm.c (function_mergeable_rodata_prefix): New function.
746 (mergeable_string_section): Use it.
747 (mergeable_constant_section): Use it.
749 2015-05-07 Jeff Law <law@redhat.com>
751 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
752 simplifier to narrow arithmetic.
753 * generic-match-head.c: (types_match, single_use): New functions.
754 * gimple-match-head.c: (types_match, single_use): New functions.
756 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
758 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
761 2015-05-07 Richard Biener <rguenther@suse.de>
763 PR tree-optimization/66002
764 * passes.def: Schedule another pass_merge_phi after ifcombine, right
767 2015-05-07 Marek Polacek <polacek@redhat.com>
768 Martin Uecker <uecker@eecs.berkeley.edu>
770 * doc/invoke.texi: Document -fsanitize=bounds-strict.
771 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
772 into SANITIZE_NONDEFAULT.
773 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
775 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
778 * config/alpha/alpha.c (alpha_override_options_after_change): New.
779 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
780 (alpha_override_options): Move align_loops, align_jumps and
781 align_functions handling into alpha_override_options_after_change.
783 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
784 Chris Jones <chrisj@nvidia.com>
785 Joshua Conner <jconner@nvidia.com>
787 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
788 linking of crtfastmath.o.
789 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
791 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
793 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
794 (cstore<mode>4_unsigned_imm): New expander.
795 (cstore<mode>4): Remove empty constraint strings. Use the new
798 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
801 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
804 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
806 * config/aarch64/geniterators.sh: Use standard BRE in sed.
808 2015-05-06 Alan Modra <amodra@gmail.com>
811 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
812 (UNSPEC_NOP): Define.
813 (reload_vsx_from_gpr<mode>): Add missing DONE.
814 (reload_gpr_from_vsx<mode>): Likewise.
815 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
816 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
818 2015-05-06 Christian Bruel <christian.bruel@st.com>
821 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
822 align_jumps, align_functions into aarch64_override_options_after_change.
824 2015-05-06 Richard Biener <rguenther@suse.de>
826 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
827 vect_transform_slp_perm_load to check if we support a permutation
828 for basic-block vectorization.
830 2015-05-06 Nick Clifton <nickc@redhat.com>
832 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
833 used, even if it is not being used as a frame pointer.
835 2015-05-05 Jason Merrill <jason@redhat.com>
837 * dwarf2out.c (gen_member_die): Don't emit anything for an
838 anonymous class constructor.
840 2015-05-05 David Malcolm <dmalcolm@redhat.com>
842 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
843 that it reflects the block structure.
844 (afdo_propagate_edge): Likewise.
845 (afdo_calculate_branch_prob): Likewise.
846 (afdo_annotate_cfg): Likewise.
847 * cfgcleanup.c (equal_different_set_p): Likewise.
848 (try_crossjump_to_edge): Likewise.
849 * cgraph.c (cgraph_node::verify_node): Likewise.
850 * cgraphunit.c (expand_all_functions): Likewise.
851 * config/i386/i386.c (ix86_expand_copysign): Likewise.
852 (exact_dependency_1): Likewise.
853 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
854 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
855 * gensupport.c (process_define_subst): Likewise.
856 * lto-wrapper.c (merge_and_complain): Likewise.
857 * tree-if-conv.c (if_convertible_bb_p): Likewise.
858 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
859 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
860 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
861 * tree-vect-loop.c (vectorizable_reduction): Likewise.
862 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
863 * tree-vect-stmts.c (vectorizable_shift): Likewise.
864 * tree-vrp.c (vrp_finalize): Likewise.
865 * tree.c (variably_modified_type_p): Likewise.
867 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
869 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
870 on darwin12 and later.
871 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
872 file to pass -rdynamic on darwin12 and later.
873 * config/darwin.opt (rdynamic): Add.
875 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
877 * doc/extend.texi (C Extensions): Update menu for moved Variable
878 Attributes and Type Attributes sections.
880 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
883 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
884 if rep_8byte stringop strategy was specified for 32-bit target.
886 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
889 * config/i386/i386.md (vector convert to float spltiter): Check for
890 xmm16+, when splitting scalar float conversion.
891 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
893 2015-05-05 Nick Clifton <nickc@redhat.com>
895 * config/msp430/msp430-opts.h (enum msp430_regions): New.
896 * config/msp430/msp430.c (msp430_override_options): Complain if
897 -mcode-region or -mdata-region is used on a non MSP430X.
898 (msp430_section_attr): New function. Checks lower, upper and
900 (msp430_attribute_table): Add lower, upper and either.
901 (gen_prefix): New function. Generates a prefix for a section
903 (msp430_select_section): New function - handles the choice of
904 section for an object. Takes into account memory region
905 attributes and options.
906 (msp430_function_section): Use gen_prefix.
907 (TARGET_SECTION_TYPE_FLAGS): Define.
908 (msp430_section_type_flags): New function.
909 (TARGET_ASM_UNIQUE_SECTION): Define.
910 (msp430_unique_section): New function.
911 (msp430_output_aligned_decl_common): New function.
912 (msp430_do_not_relax_short_jumps): New function.
913 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
915 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
916 * config/msp430/msp430-protos.h
917 (msp430_do_not_relax_short_jumps): New prototype.
918 (msp430_output_aligned_decl_common): New prototype.
919 * config/msp430/msp430.md (length): New attribute.
920 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
921 then use a long code sequence for short jumps.
922 * config/msp430/msp430.opt (mcode-region): New.
924 * doc/invoke.texi: Document new options.
925 * doc/extend.texi: Document new attributes.
927 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
929 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
930 (tune_params): Add field branch_costs.
931 (aarch64_branch_cost): Declare.
932 * gcc/config/aarch64.c (generic_branch_cost): New.
933 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
934 (cortexa53_tunings): Likewise.
935 (cortexa57_tunings): Likewise.
936 (thunderx_tunings): Likewise.
937 (xgene1_tunings): Likewise.
938 (aarch64_branch_cost): Define.
939 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
941 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
943 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
944 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
945 * config/i386/i386.md: Ditto.
946 * config/i386/winnt.c: Ditto.
948 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
950 * doc/extend.texi (__atomic Builtins): Move implementation details
951 to the end of the description, rewrite opening paragraphs, state
952 difference with __sync builtins, state C11/C++11 assumptions,
953 weaken itemized descriptions, add explanation of memory model
954 behaviour, expand description of compare-exchange, simplify text.
956 2015-05-05 Renlin Li <renlin.li@arm.com>
958 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
960 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
962 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
963 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
964 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
965 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
966 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
967 * configure: Regenerate.
968 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
969 * doc/install.texi (aarch64*-*-*): Document new
970 --enable-fix-cortex-a53-843419 option.
971 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
972 and -mno-fix-cortex-a53-843419 options.
974 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
977 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
979 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
981 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
982 fix overactive TYPE_MIN_VALUE check and add FIXME for type
983 compatibility problems.
985 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
987 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
989 (cbranchsi4_reg): New.
990 * config/microblaze/microblaze.c
991 (microblaze_expand_conditional_branch_reg): New.
992 * config/microblaze/microblaze-protos.h
993 (microblaze_expand_conditional_branch_reg): New prototype.
995 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
997 * config/microblaze/microblaze.md (peephole2): New.
999 2015-05-04 Jeff Law <law@redhat.com>
1002 2015-05-04 Jeff Law <law@redhat.com>
1004 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1005 simplifier to narrow arithmetic.
1006 * generic-match-head.c: (types_match, single_use): New functions.
1007 * gimple-match-head.c: (types_match, single_use): New functions.
1009 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
1012 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
1013 (split_branches): Likewise.
1015 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
1017 * common.opt (fdelete-null-pointer-checks): Init to -1.
1018 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
1019 override flag_delete_null_pointer_checks default.
1020 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
1021 behavior re address zero. Better document target-specific behavior.
1022 (-fisolate-errneous-paths-dereference): Mention relationship to
1023 -fdelete-null-pointer-checks.
1025 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1027 PR tree-optimization/65984
1028 * ubsan.c: Include tree-cfg.h.
1029 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
1030 stmt_could_throw_p test, rename can_throw variable to ends_bb.
1032 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1034 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
1035 to CONST_DOUBLE_P predicate.
1036 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
1037 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
1038 allow only operands that satisfy standard_sse_constant_p predicate.
1039 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
1040 to CONST_DOUBLE_P predicate.
1042 2015-05-04 Jeff Law <law@redhat.com>
1044 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1045 simplifier to narrow arithmetic.
1046 * generic-match-head.c: (types_match, single_use): New functions.
1047 * gimple-match-head.c: (types_match, single_use): New functions.
1049 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
1051 * config/arm/arm.c: Restore bootstrap.
1053 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1055 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
1056 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
1057 as CONST_WIDE_INT, not CONST_DOUBLE.
1058 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
1059 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
1060 (ix86_find_base_term): Do not check for CONST_DOUBLE.
1061 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
1062 (ix86_build_signbit_mask): Rewrite using wide ints.
1063 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
1064 (ix86_rtx_costs): Handle CONST_WIDE_INT.
1065 (find_constant): Ditto.
1066 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
1068 * config/i386/predicates.md (x86_64_immediate_operand)
1069 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1070 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
1071 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1072 (const0_operand): Also match const_wide_int.
1073 (constm1_operand): Ditto.
1074 (const1_operand): Ditto.
1076 2015-05-04 Richard Biener <rguenther@suse.de>
1078 PR tree-optimization/65965
1079 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
1080 store groups at gaps.
1082 2015-05-04 Richard Biener <rguenther@suse.de>
1084 PR tree-optimization/65935
1085 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
1086 then make sure to apply that swapping to the IL.
1088 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1090 * Makefile.in (PATCHLEVEL_c): New variable.
1091 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
1092 expand the same way as if DEVPHASE_c was non-empty.
1094 2015-05-04 Kai Tietz <ktietz@redhat.com>
1097 * lto-wrapper.c (run_gcc): Open filename
1100 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
1102 * doc/extend.texi (Variable Attributes, Type Attributes): Move
1103 sections up in file, to immediately after the Function Attributes
1106 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
1108 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
1110 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1112 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
1113 (insert_partition_copy_on_edge): Adjust.
1114 (insert_rtx_to_part_on_edge): Likewise.
1115 (insert_part_to_rtx_on_edge): Likewise.
1117 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1119 * function.c (set_return_jump_label): Change type of argument to
1121 * function.h (set_return_jump_label): Adjust.
1123 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1125 * reload.h (struct reg_equivs_t): Change type of init to
1127 * ira.c (fix_reg_equiv_init): Adjust.
1128 * reload1.c (eliminate_regs_1): Likewise.
1129 (init_eliminable_invariants): Likewise.
1131 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1133 * cselib.c (fp_setter_insn): Take a rtx_insn *.
1134 * cselib.h (fp_setter_insn): Adjust.
1136 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1138 * recog.c (struct validate_replace_src_data): Change type of
1139 insn field to rtx_insn *.
1140 (validate_replace_src_group): Change type of argument to rtx_insn *.
1141 * recog.h (validate_replace_src_group): Adjust.
1143 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1145 * haifa-sched.c: Change the type of some variables to rtx_insn *.
1146 * sched-deps.c: Likewise.
1147 * sched-int.h: Likewise.
1148 * sched-rgn.c: Likewise.
1149 * sel-sched.c: Likewise.
1151 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1154 * config/i386/i386.c: Change the type of some arguments to
1156 * config/arm/arm.c: Likewise.
1158 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1160 * lra-constraints.c: Change type of some arguments to rtx_insn *.
1162 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1164 * regcprop.c (kill_autoinc_value): Change type of argument to
1167 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1169 * genrecog.c (print_subroutine): Adjust.
1170 * recog.c (get_bool_attr_mask_uncached): Likewise.
1171 * recog.h (struct recog_data_d): Change the type of insn to
1174 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1176 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
1178 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1180 * df-problems.c (df_set_note): Change type of argument to
1183 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1185 * builtins.c (expand_builtin_trap): Change type of local
1186 variable to rtx_insn *.
1187 (add_sched_insns_for_speculation): Likewise.
1188 (ix86_emit_save_regs): Likewise.
1189 (get_scratch_register_on_entry): Likewise.
1190 (ix86_emit_restore_reg_using_pop): Likewise.
1191 (ix86_emit_leave): Likewise.
1192 (ix86_emit_restore_regs_using_mov): Likewise.
1193 (ix86_expand_epilogue): Likewise.
1195 (rl78_alloc_physical_registers_umul): Likewise.
1196 * cselib.c (discard_useless_locs): Likewise.
1197 (cselib_invalidate_regno): Likewise.
1198 (cselib_invalidate_mem): Likewise.
1199 * function.c (expand_function_start): Likewise.
1200 (emit_use_return_register_into_block): Likewise.
1202 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
1203 * ifcvt.c (noce_get_alt_condition): Likewise.
1204 * loop-doloop.c (doloop_condition_get): Likewise.
1205 * lra-constraints.c (inherit_in_ebb): Likewise.
1206 * modulo-sched.c (sms_schedule_by_order): Likewise.
1207 * recog.c (next_insn_tests_no_inequality): Likewise.
1208 * reorg.c (emit_delay_sequence): Likewise.
1209 (update_reg_dead_notes): Likewise.
1210 (fix_reg_dead_note): Likewise.
1211 (fill_slots_from_thread): Likewise.
1212 (delete_computation): Likewise.
1214 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
1216 * doc/extend.texi (Variable Attributes): Add menu and proper
1217 @nodes to subsections. Move Microsoft Windows attributes to
1218 their own subsection.
1219 (Type Attributes): Reorganize introduction to remove duplicate
1220 list of attributes. Add menu and proper @nodes to subsections.
1221 Alphabetize the main table of common attributes.
1223 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1225 * match.pd: New simplification patterns.
1226 (x + (x & 1)) -> ((x + 1) & ~1)
1227 (x & ~(x & y)) -> ((x & ~y))
1228 (x | ~(x | y)) -> ((x | ~y))
1230 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1232 * target.def (attribute_table): Mention that struct attribute_spec
1233 is defined in tree-core.h rather than tree.h
1234 * doc/tm.texi: Regenerate.
1236 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
1238 * genrecog.c (test): Rename to rtx_test. Update rest of file
1241 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
1243 PR translation/65959
1244 * params.h (DEFPARAM): Rename msgid to nocmsgid.
1246 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1248 * gcc/config/aarch64/aarch64-protos.h (tune_params):
1249 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
1250 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
1251 Return value depending on target.
1252 (generic_tunings): Initialize new target settings.
1253 (cortexa53_tunings): Likewise.
1254 (cortexa57_tunings): Likewise.
1255 (thunderx_tunings): Likewise.
1256 (xgene1_tunings): Likewise.
1258 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1260 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
1261 Make Cortex-A53 shift costs more accurate.
1263 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1265 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
1268 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1270 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
1271 Calculate cost of op0 and op1 in PLUS and MINUS cases.
1273 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1275 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
1276 Add cost of op0 in the compare-with-fpzero case.
1278 2015-04-30 David Malcolm <dmalcolm@redhat.com>
1280 * builtins.c (fold_builtin_1): Remove spurious second
1282 * cgraph.h (symtab_node::get_availability): Likewise.
1283 * opts.c (common_handle_option): Remove spurious second semicolon.
1284 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1285 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
1287 2015-04-30 Caroline Tice <cmtice@google.com>
1289 PR gcov-profile/65929
1290 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
1291 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
1292 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
1293 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
1294 * doc/tm.texi: Regenerate.
1295 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
1296 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
1297 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
1298 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
1300 2015-04-30 Marek Polacek <polacek@redhat.com>
1302 * varasm.c (handle_cache_entry): Fix logic.
1304 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1306 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
1307 (*extrsi5_insn_uxtw_alt): Likewise.
1308 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
1309 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
1312 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1314 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
1317 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1319 * config/aarch64/aarch64.md
1320 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
1321 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
1322 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
1323 appropriately. Handle alternative EON form.
1325 2015-04-30 Renlin Li <renlin.li@arm.com>
1327 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
1328 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
1330 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1333 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
1334 -fstrict-aliasing boundaries.
1336 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1338 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
1339 and [SU]MNEGL patterns.
1341 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1343 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
1344 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
1345 combined arithmetic-shift ops. Properly handle all shift and extend
1346 operations that can occur in combination with PLUS/MINUS.
1347 Rename maybe_fma to compound_p.
1348 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
1349 arithmetic and shift operations.
1351 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1353 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
1354 rather than arith_shift cost when costing ADD/MINUS of an
1357 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1360 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
1363 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
1365 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
1366 are for the same position.
1368 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
1370 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
1372 (vectorize_loops): Use it.
1374 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1376 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
1377 for aggregate types.
1378 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
1380 * tree.c (need_assembler_name_p): Compute mangled name for
1381 non-fundamental types and integer types.
1383 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
1385 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
1387 * expr.c (expand_expr_real_2): Likewise.
1389 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1391 * tree.c (build_common_builtin_nodes): Do not build
1392 __builtin_alloca_with_align as equivalent of library alloca.
1394 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1396 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
1397 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
1399 * tree.c: Include print-tree.h and ipa-utils.h
1400 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
1401 (free_lang_data_in_cgraph): Call verify_type.
1402 (verify_type_variant): New function.
1403 (verify_type): New function.
1404 * tree.h (verify_type): Declare.
1406 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
1408 * config/mips/mips-cpus.def: (mips4): Change default processor
1409 from PROCESSOR_R8000 to PROCESSOR_R10000.
1411 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
1413 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
1414 la/jalr instead of jal.
1416 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
1419 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
1420 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
1421 (setcc+movzbl peephole2): Check also clobbered reg.
1422 (setcc+andl peephole2): Ditto.
1424 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1427 * config/nvptx/mkoffload.c (target_ilp32): New variable.
1428 (main): Set it depending on "-foffload-abi=[...]".
1429 (compile_native, main): Use it to pass "-m32" or "-m64" to the
1432 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1435 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
1436 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
1437 Flip lane index back at assembly time for bigendian.
1439 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1441 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
1442 * gimplify.c (gimplify_omp_workshare): Use it.
1444 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1446 * Makefile.in (build/genrecog.o): Depend on inchash.h.
1447 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
1449 * genrecog.c: Rewrite most of the code except for the third page.
1451 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1453 * inchash.h, inchash.c: Include bconfig.h for build objects.
1454 * Makefile.in (build/inchash.o): New rule.
1456 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
1459 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
1460 number in type attribute expression.
1462 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1464 * loop-iv.c (canon_condition): Generalize to all types of integer
1467 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
1469 * gimple-walk.c: Prune duplicate or unneeded includes.
1470 (walk_gimple_asm): Only call parse_input_constraint or
1471 parse_output_constraint if their findings are used.
1472 Honour parse_input_constraint and parse_output_constraint
1475 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1477 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
1479 2015-04-29 Tom de Vries <tom@codesourcery.com>
1481 PR tree-optimization/65893
1482 * passes.def (pass_all_optimizations): Move pass_stdarg to after
1485 2015-04-29 Richard Biener <rguenther@suse.de>
1487 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1488 compute GROUP_SIZE for basic-block SLP.
1489 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
1490 take into account gaps.
1491 (vect_get_mask_element): Properly reject references to previous
1493 (vect_transform_slp_perm_load): Likewise.
1495 2015-04-29 Christian Bruel <christian.bruel@st.com>
1498 * config/i386/i386.c (ix86_default_align): New function.
1499 (ix86_override_options_after_change): Call ix86_default_align.
1500 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
1501 (ix86_override_options_after_change): New function.
1503 2015-04-28 Jeff Law <law@redhat.com>
1505 * tree-ssa-dom.c (record_equality); Fix comment typos.
1507 2015-04-28 Tom de Vries <tom@codesourcery.com>
1509 PR tree-optimization/65887
1510 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
1512 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
1514 * doc/extend.texi (Declaring Attributes of Functions): Split into
1515 subsections by target. Alphabetize the table of common attributes.
1516 Rewrite some of the introductory text to reflect the new structure.
1517 Update some cross-references to point to the new subsections.
1518 (Attribute Syntax): Put paragraph about "__" naming here. Remove
1519 duplicate copies in the discussion of function, label, and type
1522 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
1525 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
1527 2015-04-28 Jason Merrill <jason@redhat.com>
1530 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
1531 (finalize_type_size): Respect TYPE_USER_ALIGN.
1532 (layout_type) [ARRAY_TYPE]: Likewise.
1534 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
1536 * config/arm/arm.md (*arm_movt): Fix type attribute.
1537 (*cmpsi_shiftsi): Likewise.
1538 (*cmpsi_shiftsi_swp): Likewise.
1539 (*movsicc_insn): Likewise.
1540 (*cond_move): Likewise.
1541 (*if_plus_move): Likewise.
1542 (*if_move_plus): Likewise.
1543 (*if_arith_move): Likewise.
1544 (*if_move_arith): Likewise.
1545 (*if_shift_move): Likewise.
1546 (*if_move_shift): Likewise.
1547 (*arm_movtas_ze): Likewise.
1548 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
1549 redundancy and type attribute.
1550 (*thumb2_movsi_insn): Fix type attribute.
1551 (*thumb2_addsi_short): Likewise.
1552 (thumb2_addsi3_compare0): Likewise.
1553 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
1554 attributes accordingly.
1556 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
1559 * function.c (pad_to_arg_alignment): Add parentheses.
1561 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
1563 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
1564 libgcc/config/frv/elf-lib.h.
1566 2015-04-28 Tom de Vries <tom@codesourcery.com>
1568 * tree-call-cdce.c: Fix example in header comment.
1570 2015-04-28 Richard Biener <rguenther@suse.de>
1572 PR tree-optimization/62283
1573 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
1574 fails fatally and we are vectorizing a basic-block simply
1575 cause the child to be constructed piecewise.
1576 (vect_analyze_slp_cost_1): Adjust.
1577 (vect_detect_hybrid_slp_stmts): Likewise.
1578 (vect_bb_slp_scalar_cost): Likewise.
1579 (vect_get_constant_vectors): For piecewise constructed
1580 constants place them after the last def.
1581 (vect_get_slp_defs): Adjust.
1582 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
1583 externals for basic-block vectorization.
1585 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
1588 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
1590 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
1591 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
1592 (AARCH64_TUNE_FMA_STEERING): Likewise.
1593 * config/aarch64/aarch64-cores.def: Set
1594 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
1595 FMUL/FMADD instructions.
1596 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
1597 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
1598 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
1599 * config/aarch64/cortex-a57-fma-steering.h: New file.
1600 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1602 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
1604 * gensupport.c (std_preds): Add missing codes to address_operand entry.
1606 2015-04-28 Richard Biener <rguenther@suse.de>
1608 PR tree-optimization/65851
1609 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
1610 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
1611 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
1612 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
1613 (ccp_visit_phi_node): Adjust.
1614 (evaluate_stmt): For simplifications to SSA names return its
1615 lattice value if that isn't VARYING. Return immediately when
1616 simplified to a constant.
1617 (visit_assignment): Adjust.
1618 (ccp_visit_stmt): Likewise.
1620 2015-04-28 Tom de Vries <tom@codesourcery.com>
1622 PR tree-optimization/65818
1623 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
1626 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1628 * calls.c (save_fixed_argument_area): Don't check
1629 ARGS_GROW_DOWNWARD with the preprocessor.
1630 (restore_fixed_argument_area): Likewise.
1631 (mem_overlaps_already_clobbered_arg_p): Likewise.
1632 (check_sibcall_argument_overlap): Likewise.
1633 (expand_call): Likewise.
1634 (emit_library_call_value_1): Likewise.
1635 (store_one_arg): Likewise.
1636 * function.c (assign_parms): Likewise.
1637 (locate_and_pad_parm): Likewise.
1638 (pad_to_arg_alignment): Likewise.
1639 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1641 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1643 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1644 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1645 * calls.c (save_fixed_argument_area): Don't chekc if
1646 ARGS_GROW_DOWNWARD is defined.
1647 (restore_fixed_argument_area): Likewise.
1648 (mem_overlaps_already_clobbered_arg_p): Likewise.
1649 (check_sibcall_argument_overlap): Likewise.
1650 (expand_call): Likewise.
1651 (emit_library_call_value_1): Likewise.
1652 (store_one_arg): Likewise.
1653 * function.c (assign_parms): Likewise.
1654 (locate_and_pad_parm): Likewise.
1655 (pad_to_arg_alignment): Likewise.
1656 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1658 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1660 * defaults.h (gen_epilogue): New function.
1661 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1663 * cfgrtl.c (cfg_layout_finalize): Likewise.
1664 * df-scan.c: Likewise.
1665 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1666 (reposition_prologue_and_epilogue_notes): Likewise.
1667 * reorg.c (find_end_label): Likewise.
1668 * toplev.c: Likewise.
1670 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1672 * bb-reorder.c (HAVE_return): Don't check if its undefined.
1673 * defaults.h (gen_simple_return): New function.
1674 (gen_simple_return): Likewise.
1675 (HAVE_return): Add default definition to false.
1676 (HAVE_simple_return): Likewise.
1677 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1678 HAVE_return and HAVE_simple_return are defined.
1679 * function.c (gen_return_pattern): Likewise.
1680 (convert_jumps_to_returns): Likewise.
1681 (thread_prologue_and_epilogue_insns): Likewise.
1682 * reorg.c (find_end_label): Likewise.
1683 (dbr_schedule): Likewise.
1684 * shrink-wrap.c: Likewise.
1685 * shrink-wrap.h: Likewise.
1687 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1689 * defaults.h (EPILOGUE_USES): Add default definition of false.
1690 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1691 * resource.c (init_resource_info): Likewise.
1693 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1695 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1697 * dwarf2out.c (field_byte_offset): REmove check if
1698 PCC_BITFIELD_TYPE_MATTERS is defined.
1699 * stor-layout.c (layout_decl): Likewise.
1700 (update_alignment_for_field): Likewise.
1701 (place_field): Likewise.
1703 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1705 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1707 * regrename.c (check_new_reg_p): Remove check if
1708 HARD_REGNO_RENAME_OK is defined.
1709 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1711 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1713 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1714 * cse.c (fold_rtx): Likewise.
1715 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1716 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1717 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1718 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1719 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1720 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1721 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1722 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1723 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1724 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1726 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1727 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1728 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1729 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1730 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1731 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1732 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1733 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1734 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1735 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1736 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1737 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1738 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1739 * doc/tm.texi: Regenerate.
1740 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1741 either true or false.
1743 2015-04-27 Jeff Law <law@redhat.com>
1745 PR tree-optimization/65217
1746 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1747 of them has a single use, make sure it is the LHS of the implied
1750 2015-04-28 Alan Modra <amodra@gmail.com>
1753 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1754 (offsettable_ok_by_alignment): Use minimum of decl and toc
1755 pointer alignment. Replace dead code with assertion.
1756 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
1757 case if size exceeds toc pointer alignment.
1758 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1759 (rs6000_emit_move): Likewise.
1760 * configure.ac: Add linker toc pointer alignment check.
1761 * configure: Regenerate.
1762 * config.in: Regenerate.
1764 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
1766 * config.gcc: Add h8300-*-linux.
1767 * config/h8300/linux.h: New.
1768 * config/h8300/t-linux: New.
1769 * config/h8300/h8300.c (h8300_option_override): Normal mode
1770 is not supported for h8300-*-linux.
1771 (h8300_file_start): Target priority change.
1772 (get_shift_alg): Likewise.
1773 (h8300_shift_need_scratch_p): Likewise.
1774 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1775 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1777 2015-04-27 Caroline Tice <cmtice@google.com>
1779 * final.c (final_scan_insn): Output cold_function_name as function
1781 * varasm.c (cold_function_name): Make global.
1782 (assemble_start_function): Re-set cold_function_name.
1783 (assemble_end_function): Output cold partition size.
1784 * varasm.h (cold_function_name): Declare global.
1786 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
1788 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1789 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1791 (*movxi_internal_avx512f): Ditto.
1792 (define_split): Check for xmm16+, when splitting scalar float_extend.
1793 (*extendsfdf2_mixed): Use "v" constraint.
1794 (define_split): Check for xmm16+, when splitting scalar float_truncate.
1795 (*truncdfsf_fast_sse): Use "v" constraint.
1796 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1797 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1798 (define_peephole2): Check for xmm16+, when converting scalar
1800 (define_peephole2): Check for xmm16+, when converting scalar
1802 (*fop_<mode>_comm_mixed): Use "v" constraint.
1803 (*fop_<mode>_comm_sse): Ditto.
1804 (*fop_<mode>_1_mixed): Ditto.
1805 (*sqrt<mode>2_sse): Ditto.
1806 (*ieee_s<ieee_maxmin><mode>3): Ditto.
1808 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1810 * combine.c (simplify_if_then_else): Use std::swap instead
1811 of manually swapping.
1812 (known_cond): Likewise.
1813 (simplify_comparison): Likewise.
1815 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
1818 * config/rs6000/htm.md: Remove all define_expands.
1819 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1820 UNSPECV_HTM_TABORTWCI): Remove.
1821 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1822 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1823 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1824 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1825 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1826 tabortwci_internal): Remove define_insns.
1827 (tabort<wd>c, tabort<wd>ci): New define_insns.
1828 (tabort): Use gpc_reg_operand.
1829 (tcheck): Remove operand.
1830 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1831 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1833 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1834 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
1835 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1836 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1837 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1838 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1839 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1840 (tcheck): Remove builtin argument.
1841 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1843 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
1844 tabortdc and tabortdci builtins when not in 64-bit mode.
1845 Modify code to handle the loss of the HTM define_expands.
1846 Emit code to copy the CR register to TARGET.
1847 (htm_init_builtins): Modify code to handle the loss of the HTM
1849 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1850 (RS6000_BTC_64BIT): Likewise.
1851 (RS6000_BTC_CR): New macro.
1852 * doc/extend.texi: Update documentation for htm builtins.
1854 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1856 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1857 of manually swapping.
1858 (simplify_associative_operation): Likewise.
1859 (simplify_binary_operation): Likewise.
1860 (simplify_plus_minus): Likewise.
1861 (simplify_relational_operation): Likewise.
1862 (simplify_ternary_operation): Likewise.
1864 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1866 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1867 (xs_hi_nonmemory_operand): Remove error.
1868 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1869 general_operand rather than xs_hi_general_operand.
1871 2015-04-27 Richard Biener <rguenther@suse.de>
1873 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1874 (record_equivalences_from_stmt): Valueize rhs.
1875 (record_equality): Canonicalize x and y order via
1876 tree_swap_operands_p. Do not swap operands for same loop depth.
1878 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1882 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1883 Add hint how to use own spec file.
1885 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1887 PR tree-optimization/65875
1888 * tree-vrp.c (update_value_range): If in is_new case setting
1889 old_vr to VR_VARYING, also set new_vr to it. Remove
1890 old_vr->type == VR_VARYING test.
1891 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1892 SSA_PROP_INTERESTING if update_value_range returned true,
1893 but new range is VR_VARYING.
1895 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1897 * combine.c (sign_extend_short_imm): New.
1898 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1899 extension of src short immediate.
1900 (reg_nonzero_bits_for_combine): Likewise for tem.
1902 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1904 * stor-layout.c (self_referential_component_ref_p): New predicate.
1905 (copy_self_referential_tree_r): Use it.
1906 (self_referential_size): Punt for simple operations directly involving
1907 self-referential component references.
1908 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1910 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1912 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1914 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1916 * vec.h (vec): Make splice arguments const. Update definitions
1919 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1921 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1924 2015-04-26 Tom de Vries <tom@codesourcery.com>
1926 PR tree-optimization/65826
1927 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1929 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1931 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1932 (*madd3<mode>): Ditto.
1933 (*msub4<mode>): Ditto.
1934 (*msub3<mode>): Ditto.
1935 (*nmadd4<mode>): Ditto.
1936 (*nmadd3<mode>): Ditto.
1937 (*nmadd4<mode>_fastmath): Ditto.
1938 (*nmadd3<mode>_fastmath): Ditto.
1939 (*nmsub4<mode>): Ditto.
1940 (*nmsub3<mode>): Ditto.
1941 (*nmsub4<mode>_fastmath): Ditto.
1942 (*nmsub3<mode>_fastmath): Ditto.
1944 2015-04-24 Jason Merrill <jason@redhat.com>
1947 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1948 down when building TYPE_CANONICAL.
1949 (build_pointer_type_for_mode): Likewise.
1951 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1953 * genrecog.c (validate_pattern): Check matching constraint refers
1954 to a lower numbered operand.
1956 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1959 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1960 save to independent variables use the Save attribute. This will
1961 allow these options to be modified with the #pragma/attribute
1963 (-mallow-movmisalign): Likewise.
1964 (-mallow-df-permute): Likewise.
1965 (-msched-groups): Likewise.
1966 (-malways-hint): Likewise.
1967 (-malign-branch-targets): Likewise.
1968 (-mvectorize-builtins): Likewise.
1969 (-msave-toc-indirect): Likewise.
1971 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1972 can be set via the #pragma/attribute target support.
1973 (rs6000_opt_vars): Likewise.
1974 (rs6000_inner_target_options): If VSX was set, also set
1975 -mno-avoid-indexed-addresses.
1977 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1979 * config/arm/iterators.md (shiftable_ops): Rename to...
1980 (SHIFTABLE_OPS): ... This. Update use in comments.
1981 (ior_xor): Rename to...
1982 (IOR_XOR): ... This.
1983 (vqh_ops): Rename to...
1984 (VQH_OPS): ... This.
1985 (vqhs_ops): Rename to...
1986 (VQHS_OPS): ... This.
1987 (rshifts): Rename to...
1988 (RSHIFTS): ... This.
1989 (returns): Rename to...
1990 (RETURNS): ... This.
1991 * config/arm/arm.md: Update uses of the above.
1992 * config/arm/neon.md: Likewise.
1994 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1996 * config.host (case ${host}): Add aarch64*-*-linux case.
1997 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1998 fields to all the cores.
1999 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
2000 Add MCPU_MTUNE_NATIVE_SPECS.
2001 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
2002 field to all extensions.
2003 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
2004 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
2005 Adjust definition of AARCH64_OPT_EXTENSION.
2006 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
2007 (MCPU_MTUNE_NATIVE_SPECS): Define.
2008 * config/aarch64/driver-aarch64.c: New file.
2009 * config/aarch64/x-arch64: New file.
2010 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
2013 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2014 Wei Mi <wmi@google.com>
2016 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
2017 * config/i386/i386.c (extract_base_offset_in_addr): New function.
2018 (ix86_operands_ok_for_move_multiple): Ditto.
2019 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
2020 (movlpd/movhpd to movupd peephole2): Ditto.
2022 2015-04-24 Marek Polacek <polacek@redhat.com>
2025 * input.h (from_macro_expansion_at): Define.
2028 * doc/invoke.texi: Update description of -Wlogical-op.
2030 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2032 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
2033 ternary operator in fprintf and harmonize spacing.
2035 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2037 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
2038 Mark operand1 commutative.
2040 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2042 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
2043 input operands in memory.
2044 (*vec_concatv2si_sse4_1): Ditto.
2045 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
2046 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
2048 (vec_extract_hi_v32hi): Ditto.
2049 (vec_extract_hi_v64hi): Ditto.
2050 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
2052 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2053 Steven Bosscher <steven@gcc.gnu.org>
2055 PR rtl-optimization/34503
2056 * cprop.c (cprop_reg_p): New.
2057 (hash_scan_set): Use above function to check if register can be
2059 (find_avail_set): Return up to two sets, one whose source is a
2060 register and one whose source is a constant. Sets are returned in an
2061 array passed as parameter rather than as a return value.
2062 (cprop_insn): Use a do while loop rather than a goto. Try each of the
2063 sets returned by find_avail_set, starting with the one whose source is
2064 a constant. Use cprop_reg_p to check if register can be propagated.
2065 (do_local_cprop): Use cprop_reg_p to check if register can be
2067 (implicit_set_cond_p): Likewise.
2069 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2071 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
2072 (sem_function::equals): IGNORED_NODES parameter is now unused;
2073 update call of equals_private.
2074 (sem_function::equals_private): Do not call equals_wpa; skip
2075 gimple body matching if there is no body.
2076 (sem_function::init): Add logic to hash tthunk info.
2077 (sem_function::parse): Also parse thunks.
2078 * ipa-icf.h (equals_private): Update declaration.
2080 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2082 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
2083 asterisk from name so this can be generated directly.
2084 (*altivec_stvx_<mode>_internal): Likewise.
2085 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
2086 that this is never called during or after reload/lra.
2087 (rs6000_frame_related): Remove split_reg
2088 argument and logic that references it.
2089 (emit_frame_save): Remove last parameter from call to
2090 rs6000_frame_related.
2091 (rs6000_emit_prologue): Remove last parameter from eight calls to
2092 rs6000_frame_related. Force generation of stvx instruction for
2093 Altivec register saves. Remove split_reg handling, which is no
2095 (rs6000_emit_epilogue): Force generation of lvx instruction for
2096 Altivec register restores.
2098 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2100 * config/rs6000/rs6000.opt (mcrypto): Change option description to
2101 match category changes in ISA 2.07B.
2103 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2105 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
2107 (cmp_op, cmp_type): New code attributes.
2108 (NEON_VCMP, NEON_VACMP): New int iterators.
2109 (cmp_op_unsp): New int attribute.
2110 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
2111 (neon_vceq<mode>): Delete.
2112 (neon_vc<cmp_op><mode>_insn): New pattern.
2113 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
2114 (neon_vcgeu<mode>): Delete.
2115 (neon_vcle<mode>): Likewise.
2116 (neon_vclt<mode>: Likewise.
2117 (neon_vcage<mode>): Likewise.
2118 (neon_vcagt<mode>): Likewise.
2119 (neon_vca<cmp_op><mode>): New define_expand.
2120 (neon_vca<cmp_op><mode>_insn): New pattern.
2121 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
2123 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2125 * tree.h (attribute_value_equal): Declare.
2126 * tree.c (attribute_value_equal): Export.
2128 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2130 * ipa-icf.c (sem_item::compare_attributes): New function.
2131 (sem_item::compare_referenced_symbol_properties): Compare variable
2133 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
2134 (sem_function::param_used_p): New function.
2135 (sem_function::equals_wpa): Fix attribute comparsion; match
2136 parameter type codes; do not compare paremter flags when
2137 they are not used; compare edge flags; compare indirect calls.
2138 (sem_item::update_hash_by_addr_refs): Hash reference type.
2139 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
2140 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
2142 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
2143 * ipa-icf.h (compare_attributes, param_used_p): Declare.
2145 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2147 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
2149 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
2150 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
2151 (sem_item::compare_referenced_symbol_properties): New.
2152 (sem_item::hash_referenced_symbol_properties): New.
2153 (sem_item::compare_cgraph_references): Rename to ...
2154 (sem_item::compare_symbol_references): ... this one; use
2155 compare_referenced_symbol_properties.
2156 (sem_function::equals_wpa): Do not compare
2157 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
2158 DECL_IS_OPERATOR_NEW; compare pointer sizes.
2159 (sem_item::update_hash_by_addr_refs): Call
2160 hash_referenced_symbol_properties.
2161 (sem_item::update_hash_by_local_refs): Cleanup.
2162 (sem_function::merge): Do not mix up symbol properties.
2163 (sem_variable::equals_wpa): Use compare_symbol_references.
2164 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
2165 (sem_item::hash_referenced_symbol_properties): New.
2166 (sem_item::compare_symbol_references): New.
2167 (sem_item::compare_cgraph_references): Remove.
2169 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
2172 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
2175 2015-04-23 Nick Clifton <nickc@redhat.com>
2177 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
2178 ATTRIBUTE_UNUSED to x parameter.
2179 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
2181 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2183 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
2184 TARGET_CRYPTO to TARGET_P8_VECTOR>
2185 (crypto_vpermxor_<mode>): Likewise.
2186 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
2187 (BU_CRYPTO_3A): Likewise.
2188 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
2189 (BU_CRYPTO_OVERLOAD_3A): New #define.
2190 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
2191 (VPMSUMH): Likewise.
2192 (VPMSUMW): Likewise.
2193 (VPMSUMD): Likewise.
2194 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
2195 (VPERMXOR_V4SI): Likewise.
2196 (VPERMXOR_V8HI): Likewise.
2197 (VPERMXOR_V16QI): Likewise.
2198 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
2199 BU_CRYPTO_OVERLOAD_2A.
2200 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
2201 BU_CRYPTO_OVERLOAD_3A.
2202 * config/rs6000/rs6000.opt (mcrypto): Change description of
2205 2015-04-23 Richard Biener <rguenther@suse.de>
2207 * passes.def: Remove copy propagation passes run directly after CCP.
2208 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
2210 (ccp_visit_phi_node): Rework to handle first executable edge
2213 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
2215 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2216 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2217 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2218 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
2219 (thumb_legimitimize_reload_address): Remove.
2220 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
2222 (thumb_legimitimize_reload_address): Remove.
2224 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2226 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
2228 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2230 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
2232 (store_multiple): Likewise.
2234 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2236 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
2237 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
2238 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
2239 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
2240 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
2241 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
2242 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
2243 Specify issue_rate value.
2244 (arm_issue_rate): Look up issue rate from tuning structs. Remove
2245 large switch statement.
2246 (arm_marvell_pj4_tune): New struct.
2247 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
2250 2015-04-23 Richard Biener <rguenther@suse.de>
2252 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
2253 (vect_find_last_store_in_slp_instance): Rename to ...
2254 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
2255 (vect_analyze_slp_cost_1): Use vector_load for constant defs
2256 and vec_construct for external defs when estimating prologue cost.
2257 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
2258 Compute costs here only when vectorizing loops.
2259 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
2260 have been determined.
2261 (vect_schedule_slp_instance): Simplify vectorized code placement
2262 and prepare for in-BB external defs.
2263 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
2264 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
2265 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
2267 (vect_model_load_cost): Likewise.
2268 (vectorizable_store): Instead add it here.
2269 (vectorizable_load): Likewise.
2270 (vect_is_simple_use): Dump def type textually.
2272 2015-04-23 Richard Biener <rguenther@suse.de>
2274 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
2275 * cfgloop.c (verify_loop_structure): Verify the root loop node.
2276 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
2277 instead of get_eh_region_from_lp_number.
2278 * loop-init.c (fix_loop_structure): If we removed a loop, reset
2281 2015-04-23 Anton Blanchard <anton@samba.org>
2283 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
2284 need for -mprofile-kernel to save LR to stack.
2286 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2288 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
2290 (insn_is_swappable_p): Return 1 for a convert from double to
2291 single precision when all of its uses are splats of BE element
2294 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
2296 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
2298 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2301 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
2302 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
2303 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
2305 (rs6000_builtin_mask_for_load): Return 0 for targets with
2306 efficient unaligned VSX accesses so that the vectorizer will use
2307 direct unaligned loads.
2308 (rs6000_builtin_support_vector_misalignment): Always return true
2309 for targets with efficient unaligned VSX accesses.
2310 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
2311 stores on targets with efficient unaligned VSX accesses is almost
2312 always the same as the cost of an aligned load or store, so model
2314 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
2315 unaligned vectors if we have efficient unaligned VSX accesses.
2316 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
2317 undocumented option.
2319 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2322 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2324 * config.gcc (LIBC_MUSL): New tm_defines macro.
2325 * config/linux.h (OPTION_MUSL): Define.
2326 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2327 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2328 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2330 * config/linux.opt (mmusl): New option.
2331 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2332 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2334 * configure: Regenerate.
2336 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2338 * config.gcc (LIBC_MUSL): New tm_defines macro.
2339 * config/linux.h (OPTION_MUSL): Define.
2340 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2341 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2342 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2344 * config/linux.opt (mmusl): New option.
2345 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2346 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2348 * configure: Regenerate.
2350 2015-04-22 Yury Gribov <y.gribov@samsung.com>
2352 * doc/invoke.texi (-fsanitize-sections): Update description.
2353 * asan.c (set_sanitized_sections): Parse incoming arg.
2354 (section_sanitized_p): Support wildcards.
2356 2015-04-22 Tom de Vries <tom@codesourcery.com>
2358 PR tree-optimization/65823
2359 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
2360 equality between ap_copy and ap.
2362 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2365 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
2367 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2370 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
2372 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2375 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
2376 remove already contained t-files.
2378 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2380 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
2381 Remove unneeded forward declarations.
2382 (suitable_for_tail_call_opt_p): Commentary typo fix.
2384 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2386 * varasm.c (emit_bss): Remove redundant guard.
2388 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2390 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
2392 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2394 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
2396 2015-04-22 Hale Wang <hale.wang@arm.com>
2397 Terry Guo <terry.guo@arm.com>
2399 PR rtl-optimization/64818
2400 * combine.c (can_combine_p): Don't combine user-specified
2401 register if it is in an asm input.
2403 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
2406 * passes.def (early_optimizations): Add pass_dse.
2408 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2410 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
2411 * reorg.c (redundant_insn): Remove ifdef
2412 INSN_REFERENCES_ARE_DELAYED.
2413 * resource.c (mark_referenced_resources): Likewise.
2415 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2417 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
2418 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
2419 * resource.c (mark_set_resources): Likewise.
2421 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2423 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
2424 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2425 (flow_find_head_matching_sequence): Likewise.
2426 (try_head_merge_bb): Likewise.
2427 * combine.c (can_combine_p): Likewise.
2428 (try_combine): Likewise.
2429 (distribute_notes): Likewise.
2430 * df-problems.c (can_move_insns_across): Likewise.
2431 * final.c (final): Likewise.
2432 * gcse.c (insert_insn_end_basic_block): Likewise.
2433 * ira.c (find_moveable_pseudos): Likewise.
2434 * reorg.c (try_merge_delay_insns): Likewise.
2435 (fill_simple_delay_slots): Likewise.
2436 (fill_slots_from_thread): Likewise.
2437 * sched-deps.c (sched_analyze_2): Likewise.
2439 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2441 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
2442 PIC_OFFSET_TABLE_REGNUM.
2444 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2446 * alias.c (init_alias_target): Remove ifdef
2447 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
2448 * df-scan.c (df_insn_refs_collect): Likewise.
2449 (df_get_regular_block_artificial_uses): Likewise.
2450 (df_get_eh_block_artificial_uses): Likewise.
2451 (df_get_entry_block_def_set): Likewise.
2452 (df_get_exit_block_use_set): Likewise.
2453 * emit-rtl.c (gen_rtx_REG): Likewise.
2454 * ira.c (ira_setup_eliminable_regset): Likewise.
2455 * reginfo.c (init_reg_sets_1): Likewise.
2456 * regrename.c (rename_chains): Likewise.
2457 * reload1.c (reload): Likewise.
2458 (eliminate_regs_in_insn): Likewise.
2459 * resource.c (mark_referenced_resources): Likewise.
2460 (init_resource_info): Likewise.
2462 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2464 * defaults.h (MASK_RETURN_ADDR): New definition.
2465 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2468 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2470 * defaults.h (RETURN_ADDR_OFFSET): New definition.
2471 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2473 (expand_builtin_frob_return_addr): Likewise.
2475 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2477 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
2478 (try_redirect_by_replacing_jump): Likewise.
2479 (rtl_tidy_fallthru_edge): Likewise.
2480 * combine.c (insn_a_feeds_b): Likewise.
2481 (find_split_point): Likewise.
2482 (simplify_set): Likewise.
2483 * cprop.c (cprop_jump): Likewise.
2484 * cse.c (cse_extended_basic_block): Likewise.
2485 * df-problems.c (can_move_insns_across): Likewise.
2486 * function.c (emit_use_return_register_into_block): Likewise.
2487 * haifa-sched.c (sched_init): Likewise.
2488 * ira.c (find_moveable_pseudos): Likewise.
2489 * loop-invariant.c (find_invariant_insn): Likewise.
2490 * lra-constraints.c (curr_insn_transform): Likewise.
2491 * postreload.c (reload_combine_recognize_const_pattern):
2493 * reload.c (find_reloads): Likewise.
2494 * reorg.c (delete_scheduled_jump): Likewise.
2495 (steal_delay_list_from_target): Likewise.
2496 (steal_delay_list_from_fallthrough): Likewise.
2497 (redundant_insn): Likewise.
2498 (fill_simple_delay_slots): Likewise.
2499 (fill_slots_from_thread): Likewise.
2500 (delete_computation): Likewise.
2501 * sched-rgn.c (add_branch_dependences): Likewise.
2503 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2505 * genconfig.c (main): Always define HAVE_cc0.
2506 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
2508 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2509 (flow_find_head_matching_sequence): Likewise.
2510 (try_head_merge_bb): Likewise.
2511 * cfgrtl.c (rtl_merge_blocks): Likewise.
2512 (try_redirect_by_replacing_jump): Likewise.
2513 (rtl_tidy_fallthru_edge): Likewise.
2514 * combine.c (do_SUBST_MODE): Likewise.
2515 (insn_a_feeds_b): Likewise.
2516 (combine_instructions): Likewise.
2517 (can_combine_p): Likewise.
2518 (try_combine): Likewise.
2519 (find_split_point): Likewise.
2521 (simplify_set): Likewise.
2522 (distribute_notes): Likewise.
2523 * cprop.c (cprop_jump): Likewise.
2524 * cse.c (cse_extended_basic_block): Likewise.
2525 * df-problems.c (can_move_insns_across): Likewise.
2526 * final.c (final): Likewise.
2527 (final_scan_insn): Likewise.
2528 * function.c (emit_use_return_register_into_block): Likewise.
2529 * gcse.c (insert_insn_end_basic_block): Likewise.
2530 * haifa-sched.c (sched_init): Likewise.
2531 * ira.c (find_moveable_pseudos): Likewise.
2532 * loop-invariant.c (find_invariant_insn): Likewise.
2533 * lra-constraints.c (curr_insn_transform): Likewise.
2534 * optabs.c (prepare_cmp_insn): Likewise.
2535 * postreload.c (reload_combine_recognize_const_pattern):
2537 * reload.c (find_reloads): Likewise.
2538 (find_reloads_address_1): Likewise.
2539 * reorg.c (delete_scheduled_jump): Likewise.
2540 (steal_delay_list_from_target): Likewise.
2541 (steal_delay_list_from_fallthrough): Likewise.
2542 (try_merge_delay_insns): Likewise.
2543 (redundant_insn): Likewise.
2544 (fill_simple_delay_slots): Likewise.
2545 (fill_slots_from_thread): Likewise.
2546 (delete_computation): Likewise.
2547 (relax_delay_slots): Likewise.
2548 * sched-deps.c (sched_analyze_2): Likewise.
2549 * sched-rgn.c (add_branch_dependences): Likewise.
2551 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2553 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
2554 that is trivially ded on non cc0 targets.
2555 (simplify_set): Likewise.
2556 (mark_used_regs_combine): Likewise.
2557 * cse.c (new_basic_block): Likewise.
2558 (fold_rtx): Likewise.
2559 (cse_insn): Likewise.
2560 (cse_extended_basic_block): Likewise.
2561 (set_live_p): Likewise.
2562 * rtlanal.c (canonicalize_condition): Likewise.
2563 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2565 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2567 * conditions.h: Define macros even if HAVE_cc0 is undefined.
2568 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
2569 * final.c: Likewise.
2571 * recog.c: Likewise.
2572 * recog.h: Declare functions even when HAVE_cc0 is undefined.
2573 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
2575 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2577 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
2578 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
2579 * builtins.c (expand_builtin): Remove check if
2580 EH_RETURN_DATA_REGNO is defined.
2581 * df-scan.c (df_bb_refs_collect): Likewise.
2582 (df_get_exit_block_use_set): Likewise.
2583 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
2584 * ira-lives.c (process_bb_node_lives): Likewise.
2585 * lra-lives.c (process_bb_lives): Likewise.
2587 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2589 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
2590 FIRST_PSEUDO_REG): New.
2591 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
2592 (ARG_POINTER_REGNUM): Define to ARGP_REG.
2593 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
2594 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
2595 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
2596 (FIRST_INT_REG): New.
2597 (LAST_INT_REG): New.
2598 (FIRST_*_REG): Define using *_REG.
2599 (LAST_*_REG): Ditto.
2600 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
2601 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
2602 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
2604 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2606 * expmed.c: (synth_mult): Only assume overlapping
2607 shift with previous steps in alg_sub_t_m2 case.
2609 2015-04-21 Richard Biener <rguenther@suse.de>
2611 PR tree-optimization/65650
2612 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
2613 transitions involving copies.
2614 (set_lattice_value): Adjust for copy lattice state.
2615 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
2616 if that doesn't dominate the merge point.
2617 (bit_value_unop): Adjust what we treat as varying mask.
2618 (bit_value_binop): Likewise.
2619 (bit_value_assume_aligned): Likewise.
2620 (evaluate_stmt): When we simplified to a SSA name record a copy
2621 instead of dropping to varying.
2622 (visit_assignment): Simplify.
2624 * gimple-match.h (gimple_simplify): Add another callback.
2625 * gimple-fold.c (fold_stmt_1): Adjust caller.
2626 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
2627 for the 2nd callback.
2628 * gimple-match-head.c (gimple_simplify): Add a callback that is
2629 used to valueize the stmt operands and use it that way.
2631 2015-04-21 Richard Biener <rguenther@suse.de>
2633 PR tree-optimization/65788
2634 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
2636 2015-04-21 Richard Biener <rguenther@suse.de>
2638 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
2639 vec_construct cost by vec_stmt_cost.
2641 2015-04-21 Richard Biener <rguenther@suse.de>
2643 * cfghooks.h (create_basic_block): Replace with two overloads
2645 (split_block): Likewise.
2646 * cfghooks.c (split_block): Rename to ...
2647 (split_block_1): ... this.
2648 (split_block): Add two type-safe overloads for RTL and GIMPLE.
2649 (split_block_after_labels): Call split_block_1.
2650 (create_basic_block): Rename to ...
2651 (create_basic_block_1): ... this.
2652 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2653 (create_empty_bb): Call create_basic_block_1.
2654 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2655 split_block_after_labels.
2656 * omp-low.c (expand_parallel_call): Likewise.
2657 (expand_omp_target): Likewise.
2658 (simd_clone_adjust): Likewise.
2659 * tree-chkp.c (chkp_get_entry_block): Likewise.
2660 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2661 create_basic_block overload.
2662 (cgraph_node::expand_thunk): Likewise.
2663 * tree-cfg.c (make_blocks): Likewise.
2664 (handle_abnormal_edges): Likewise.
2665 * tree-inline.c (copy_bb): Likewise.
2667 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2669 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2671 (*xor_one_cmplsidi3_ze): Likewise.
2673 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
2675 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2676 use df_remove_problem rather than manually removing problems, leaving
2677 holes in df->problems_in_order[].
2679 2015-04-21 Tom de Vries <tom@codesourcery.com>
2681 PR tree-optimization/65802
2682 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2684 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2686 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2688 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2689 at '.'. Assert that there's enough space for everything.
2691 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2693 PR tree-optimization/64950
2695 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2698 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2701 2015-04-20 Shiva Chen <shiva0217@gmail.com>
2703 PR rtl-optimization/64916
2704 * cfgcleanup.c (values_equal_p): New function.
2705 (can_replace_by): Use it.
2707 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
2710 * doc/invoke.texi ([-Wnarrowing]): Update.
2712 2015-04-20 Jeff Law <law@redhat.com>
2714 PR tree-optimization/65658
2715 * tree-ssa-threadupdate.c (redirection_block_p): Remove
2716 redundant test for GIMPLE_ASSIGN in last change.
2718 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
2720 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2721 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2722 (legitimize_tls_address): Ditto.
2723 (ix86_expand_move): Ditto.
2724 (ix86_expand_binary_operator): Remove reload_in_progress checks.
2725 (ix86_expand_unary_operator): Ditto.
2726 * config/i386/predicates.md (index_register_operand): Ditto.
2728 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
2730 * reorg.c (try_merge_delay_insns): Improve correctness checking
2731 for targets with multiple delay slots.
2733 2015-04-20 Jeff Law <law@redhat.com>
2735 PR tree-optimization/65658
2736 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2739 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2741 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2742 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2745 2015-04-20 Jakub Jelinek <jakub@redhat.com>
2748 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2750 2015-04-20 Richard Biener <rguenther@suse.de>
2752 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2753 * gimple-fold.c (gimple_build_valueize): New function.
2754 (gimple_build): Always use gimple_build_valueize as valueize hook.
2756 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2759 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2760 and overwrite variable parts if <= 1/2 the elements are variable.
2762 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
2764 PR rtl-optimization/65805
2765 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2766 Don't use difference of offset and previous offset if
2767 update_sp_offset is non-zero.
2768 (eliminate_regs_in_insn): Ditto.
2769 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2770 lra_eliminate_regs_1 call.
2771 * lra-constraints.c (get_equiv_with_elimination): Ditto.
2773 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
2775 * hash-table.h: Remove version of hash_table that stored value_type *.
2776 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2777 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2778 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2779 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2780 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2781 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2782 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2783 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2784 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2785 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2786 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2787 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2788 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2789 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2790 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2791 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2793 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2794 Jakub Jelinek <jakub@redhat.com>
2797 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2798 subsequent SH_NONE operand does not overwrite an existing *special
2800 (adjust_extract): Handle case where a vec_extract operation is
2801 wrapped in a PARALLEL.
2803 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2806 * config/i386/i386.c (ix86_binds_local_p): Define only if
2807 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2809 2015-04-17 Jeff Law <law@redhat.com>
2811 PR tree-optimization/47679
2812 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2813 * tree-ssa-scopedtables.c: New file.
2814 * tree-ssa-scopedtables.h: New file.
2815 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2816 (const_and_copies): Change name/type.
2817 (record_const_or_copy): Move into tree-ssa-scopedtables.c
2818 (record_const_or_copy_1): Similarly.
2819 (restore_vars_to_original_value): Similarly.
2820 (pass_dominator::execute): Create and destroy const_and_copies table.
2821 (thread_across_edge): Update passing of const_and_copies.
2822 (record_temporary_equivalence): Use method calls rather than
2823 manipulating const_and_copies directly.
2824 (record_equality, cprop_into_successor_phis): Similarly.
2825 (dom_opt_dom_walker::before_dom_children): Similarly.
2826 (dom_opt_dom_walker::after_dom_children): Similarly.
2827 (eliminate_redundant_computations): Similarly.
2828 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2829 (record_temporary_equivalence): Likewise.
2830 (invalidate_equivalences): Likewise.
2831 (record_temporary_equivalences_from_phis): Update due to type
2832 change of const_and_copies. Use method calls rather than
2833 manipulating the stack directly.
2834 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2835 (thread_through_normal_block, thread_across_edge): Likewise.
2836 (thread_across_edge): Likewise.
2837 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2838 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
2840 (identify_jump_threads): Update due to type change of equiv_stack.
2841 (finalize_jump_threads): Delete the equiv_stack when complete.
2843 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
2845 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2846 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2847 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2849 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
2852 * config.gcc: Exit with a comment when we do not have a major version
2853 number for the FreeBSD target.
2855 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2858 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2859 maybe_allows_mem bitfields.
2860 (maybe_allows_none_start, maybe_allows_none_end,
2861 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2862 maybe_allows_mem_end): New variables.
2863 (compute_maybe_allows): New function.
2864 (add_constraint): Use it to initialize maybe_allows_reg and
2865 maybe_allows_mem fields.
2866 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2867 is_address constraints such that those that allow neither mem nor
2868 reg come first, then those that only allow reg but not mem, then
2869 those that only allow mem but not reg, then the rest.
2870 (write_allows_reg_mem_function): New function.
2871 (write_tm_preds_h): Call it.
2872 * stmt.c (parse_output_constraint, parse_input_constraint): Use
2873 the generated insn_extra_constraint_allows_reg_mem function
2874 instead of always setting *allows_reg = true; *allows_mem = true;
2875 for unknown extra constraints.
2877 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2880 * output.h (default_binds_local_p_3): New.
2881 * varasm.c (default_binds_local_p_3): Make it public. Take an
2882 argument to indicate if common symbol may be local. If common
2883 symbol may be local, treat non-external variable as defined
2885 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2886 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2887 * config/i386/i386.c (ix86_binds_local_p): New.
2888 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2891 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2894 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2895 trying mem_loc_descriptor on XEXP (rtl, 0).
2897 2015-04-17 Martin Liska <mliska@suse.cz>
2899 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2900 Release symbol_compare_collection.
2901 * ipa-reference.c: Add TODO that a vector should be released.
2903 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2906 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2907 to new AVR-LibC file layout (bug #44574).
2908 (*avrlibc_devicelib): Same.
2909 * config/avr/avr-mcus.def: Adjust comments.
2910 * config/avr/avr.opt (nodevicelib): Adjust help.
2912 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2914 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2916 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2919 * gimplify.c (gimplify_init_constructor): Always emit a
2920 side-effecting constructor.
2922 2015-04-17 Tom de Vries <tom@codesourcery.com>
2924 PR tree-optimization/64950
2925 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2926 in cfun->curr_properties.
2927 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2928 if we generate an IFN_VA_ARG.
2929 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2930 function if PROP_gimple_lva is not set in src function.
2932 2015-04-17 Tom de Vries <tom@codesourcery.com>
2933 Michael Matz <matz@suse.de>
2935 PR tree-optimization/64950
2936 * gimple-iterator.c (update_modified_stmts): Remove static.
2937 * gimple-iterator.h (update_modified_stmts): Declare.
2938 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2939 (gimplify_va_arg_internal): New function.
2940 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2941 * gimplify.h (gimplify_va_arg_internal): Declare.
2942 * internal-fn.c (expand_VA_ARG): New unreachable function.
2943 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2944 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2945 (expand_ifn_va_arg): New function.
2946 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2947 (pass_stdarg::execute): Call expand_ifn_va_arg.
2948 (pass_data_lower_vaarg): New pass_data.
2949 (pass_lower_vaarg): New gimple_opt_pass.
2950 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2951 (make_pass_lower_vaarg): New function.
2952 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2953 properties_required field.
2954 * passes.def (all_passes): Add pass_lower_vaarg.
2955 * tree-pass.h (PROP_gimple_lva): Add define.
2956 (make_pass_lower_vaarg): Declare.
2958 2015-04-17 Tom de Vries <tom@codesourcery.com>
2960 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2961 * calls.c (call_expr_flags): Same.
2963 2015-04-17 Tom de Vries <tom@codesourcery.com>
2965 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2966 (pass_stdarg::execute): ... here.
2968 2015-04-17 Tom de Vries <tom@codesourcery.com>
2969 Michael Matz <matz@suse.de>
2971 * tree-cfg.c (make_blocks_1): Factor out of ...
2972 (make_blocks): ... here.
2973 (make_edges_bb): Factor out of ...
2974 (make_edges): ... here.
2975 (gimple_find_sub_bbs): New function.
2976 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2978 2015-04-17 Tom de Vries <tom@codesourcery.com>
2980 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2982 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2984 * asan.c (set_sanitized_sections): New function.
2985 (section_sanitized_p): Ditto.
2986 (asan_protect_global): Optionally sanitize user-defined
2988 * asan.h (set_sanitized_sections): Declare new function.
2989 * common.opt (fsanitize-sections): New option.
2990 * doc/invoke.texi (-fsanitize-sections): Document new option.
2991 * opts-global.c (handle_common_deferred_options): Handle new
2994 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2997 * dwarf2out.c (loc_list_from_tree): Return NULL
2998 for DEBUG_EXPR_DECL.
3000 2015-04-17 Christian Bruel <christian.bruel@st.com>
3002 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
3005 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3007 * ira-color.c (setup_left_conflict_sizes_p): Do not process
3008 node itself when computing left conflict subnode size.
3010 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3012 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
3013 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
3014 *fop_<mode>_1_sse using enabled attribute. Use
3015 register_mixssei387nonimm_operand operand 1 predicate. Change
3016 alternative 3 constraints from "x" to "v".
3018 2015-04-16 Richard Biener <rguenther@suse.de>
3020 PR tree-optimization/65774
3021 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
3022 bit-value tracking on.
3024 2015-04-16 Richard Biener <rguenther@suse.de>
3026 PR tree-optimization/64277
3027 * tree-vrp.c (check_array_ref): Fix anti-range handling,
3028 simplify upper bound handling.
3029 (search_for_addr_array): Simplify.
3030 (check_array_bounds): Handle ADDR_EXPRs here.
3031 (check_all_array_refs): Simplify.
3033 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3035 * config/i386/i386.c (print_reg): Rewrite function.
3037 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3039 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
3040 Invert the condition.
3042 2015-04-16 Renlin Li <renlin.li@arm.com>
3044 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
3045 simplifications for UNSIGNED_FLOAT.
3047 2015-04-16 Nick Clifton <nickc@redhat.com>
3049 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
3051 (enum rl78_cpu_type): New.
3052 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
3053 (umulhi3_shift_virt): Remove m constraint from operand 1.
3054 (umulqihi3_virt): Likewise.
3055 * config/rl78/rl78.c (rl78_option_override): Add code to process
3056 -mcpu and -mmul options.
3057 (rl78_alloc_physical_registers): Add code to handle divhi and
3058 divsi valloc attributes.
3059 (set_origin): Likewise.
3060 * config/rl78/rl78.h (RL78_MUL_G14): Define.
3061 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
3062 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
3064 (ASM_SPEC): Pass -mcpu on to assembler.
3065 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
3066 (mulqi3_rl78): Likewise.
3067 (mulhi3_g13): Likewise.
3068 (mulhi3): Generate the G13 or G14 versions of the insn directly.
3070 (mulhi3_g14): Add clobbers of AX and BC.
3071 (mulsi3_g14): Likewise.
3072 (mulsi3_g13): Likewise.
3073 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
3074 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
3075 * config/rl78/rl78.opt (mmul): Initialise value to
3078 (m13, m14, mrl78): New option aliases.
3079 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
3080 (MULTILIB_DIRNAMES): Add g13 and g14.
3081 * doc/invoke.texi: Document -mcpu and -mmul options.
3083 2015-04-16 Richard Biener <rguenther@suse.de>
3085 * tree-ssa-ccp.c (likely_value): See if we have operands that
3086 are marked as never simulate again and return CONSTANT in this
3088 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
3089 not have any operands that will be simulated again as
3090 not being simulated again.
3092 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
3094 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
3095 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
3096 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
3098 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
3100 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
3101 *float<SWI48:mode><MODEF:mode>2_sse.
3102 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
3104 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
3107 2015-04-15 Tom de Vries <tom@codesourcery.com>
3110 * function.c (push_dummy_function): New function.
3111 (init_dummy_function_start): Use push_dummy_function.
3112 (pop_dummy_function): New function. Factored out of ...
3113 (expand_dummy_function_end): ... here.
3114 * function.h (push_dummy_function, pop_dummy_function): Declare.
3115 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
3117 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
3119 2015-04-15 Jeff Law <law@redhat.com>
3121 PR tree-optimization/47679
3122 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
3123 need for forward declaration in upcoming changes.
3124 (record_conditions, record_edge_info): Likewise.
3126 PR rtl-optimization/42522
3127 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
3128 SIGN_EXTRACT as a whole object rather than simplifying
3131 2015-04-15 Jakub Jelinek <jakub@redhat.com>
3134 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
3135 and GIMPLE_PREDICT use break instead of return true. For
3136 GIMPLE_EH_DISPATCH, compare dispatch region.
3138 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
3140 * doc/extend.texi (__sync Builtins): Simplify some text. Update
3141 details about the implementation. Make clear preference for
3142 __atomic builtins. Reduce possibility of future change.
3144 2015-04-15 Nick Clifton <nickc@redhat.com>
3146 * config/rx/rx.opt (mallow-string-insns): New option.
3147 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
3148 builtin if string instructions are denied.
3149 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
3150 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
3152 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
3153 * config/rx/rx.md (movstr): Enable pattern only if string
3154 instructions are allowed.
3155 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
3156 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
3157 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
3158 (MULTILIB_DIRNAMES): Add no-strings.
3159 * doc/invoke.texi: Document -mno-allow-string-insns.
3161 2015-04-15 Alan Modra <amodra@gmail.com>
3166 * calls.c (load_register_parameters): Don't load past end of
3167 mem unless suitably aligned.
3169 2015-04-15 Nick Clifton <nickc@redhat.com>
3171 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
3172 decrement instruction as being frame related.
3173 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
3175 If zero extending a function address enclose the operation in
3177 (rl78_preferred_reload_class): New function.
3178 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3179 * config/rl78/rl78.md: Remove useless constraints in expanders.
3180 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
3181 (mulhi3_rl78): Likewise.
3182 (mulhi3_g13): Likewise.
3183 (mulsi3_rl78): Likewise.
3184 (es_addr): Move to before the multiply patterns.
3186 2015-04-15 Alan Modra <amodra@gmail.com>
3188 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
3189 and sequence_stack. Add seq.
3190 (seq_stack): Delete.
3191 * function.c (prepare_function_start): Don't access x_last_insn.
3192 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
3193 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
3194 * emit_rtl.c (start_sequence, push_topmost_sequence,
3195 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
3197 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
3198 remove_insn): Likewise. Simplify.
3199 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
3200 and pop_topmost_sequence.
3201 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
3203 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
3205 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
3208 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
3211 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3213 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
3214 (LEGACY_INT_REGNO_P): Ditto.
3215 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
3216 (ANY_MASK_REG_P): Remove.
3217 (BND_REG_P): Rename from ANY_BND_REG_P.
3218 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
3219 legacy integer registers. Do not handle MMX_REG_P in a special way.
3220 Merge 64byte and 32byte SSE handling.
3222 2015-04-14 Nick Clifton <nickc@redhat.com>
3224 * expr.c (expand_assignment): Force an address offset computation
3225 into a register before changing its mode.
3226 (expand_expr_real_1): Likewise.
3228 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
3230 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
3231 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
3232 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
3233 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
3234 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
3235 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
3236 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
3237 and __aarch64_vget_lane_any.
3239 2015-04-14 Jakub Jelinek <jakub@redhat.com>
3241 PR rtl-optimization/65761
3242 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
3243 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
3245 2015-04-14 Richard Biener <rguenther@suse.de>
3247 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
3248 (graphite_can_represent_scev): Use POINTER_TYPE_P.
3250 2015-04-14 Richard Biener <rguenther@suse.de>
3252 PR tree-optimization/65758
3253 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
3255 (ccp_lattice_meet): Likewise.
3256 (bit_value_unop): Likewise.
3257 (bit_value_binop): Likewise.
3258 (bit_value_assume_aligned): Likewise.
3260 2015-04-14 Christian Bruel <christian.bruel@st.com>
3262 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
3265 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
3267 PR tree-optimization/63387
3268 * match.pd ((x unord x) | (y unord y) -> (x unord y),
3269 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
3271 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3273 * config/i386/predicates.md (any_QIreg_operand): Rename from
3274 q_regs_operand. Do not process subregs.
3275 (QIreg_operand): Use QI_REGNO_P predicate.
3276 (ext_QIreg_operand): Ditto.
3277 (ext_register_operand): Ditto.
3278 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
3279 (AND splitters): Ditto.
3280 (AND with -65536 splitter): Add SWI48 mode for operand 0.
3281 (AND with -256 splitter): Use any_QIreg_operand predicate and
3282 SWI248 mode for operand 0.
3283 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
3285 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
3287 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
3289 * doc/plugins.texi: Rewrite first introductory paragraph.
3291 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3293 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
3294 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
3296 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3298 * ipa-profie.c (ipa_profile): Check number of parameters
3299 and possible polymorphic call targets before
3302 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
3304 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
3305 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
3307 2015-04-13 Richard Biener <rguenther@suse.de>
3309 PR tree-optimization/65204
3310 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
3313 2015-04-13 Richard Biener <rguenther@suse.de>
3316 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
3317 and cond_not_taken_branch_cost to 4 and 2.
3318 (bdver2_cost): Likewise.
3319 (bdver3_cost): Likewise.
3320 (bdver4_cost): Likewise.
3322 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3324 * hash-table.h (hash_table constructor): Add mem stats.
3325 (alloc_entries): Likewise.
3327 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3329 * ipa-cp.c (ipcp_driver): Relase prev_edge.
3330 * passes.c (execute_one_pass): Only add transform if pass has one.
3332 2015-04-12 Joseph Myers <joseph@codesourcery.com>
3334 * config/i386/i386.c (ix86_option_override_internal): Don't set
3335 -fprefetch-loop-arrays if optimizing for size.
3337 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3338 Gerald Pfeifer <gerald@pfeifer.com>
3340 * doc/contrib.texi (Contributors): Add Martin Jambor and
3343 2015-04-12 Jakub Jelinek <jakub@redhat.com>
3345 * BASE-VER: Set to 6.0.0.
3347 PR tree-optimization/65747
3348 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
3349 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
3351 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3353 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
3354 sentence. Improve grammar.
3356 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3358 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
3360 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3363 * ipa-inline-transform.c (speculation_removed): Remove static var.
3364 (check_speculations): New function.
3365 (clone_inlined_nodes): Do not check spculations.
3366 (inline_call): Call check_speculations.
3367 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
3368 consider non-invariants.
3370 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3371 Martin Liska <mliska@suse.cz>
3374 * ipa-icf.c (sem_item::compare_cgraph_references): function and
3375 variable can not match.
3376 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
3377 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
3379 2015-04-11 Jakub Jelinek <jakub@redhat.com>
3381 PR tree-optimization/65735
3382 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
3383 Remove visited_phis argument, add visited_bbs, avoid recursing into the
3384 same bb rather than just into the same phi node.
3385 (thread_through_normal_block): Adjust caller.
3387 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3389 * doc/contrib.texi (Contributors): Add Ira Rosen.
3391 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
3393 * gcov.c (find_source): Fix miswording in error message.
3394 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
3395 (ix86_expand_sse_comi_round): Fix typo in error message.
3397 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3399 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
3401 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
3403 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
3405 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3408 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
3409 Print bad_spills_num and insn_pseudos_num.
3411 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3414 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
3415 when creating +1 values for SImode.
3417 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3420 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
3423 2015-04-10 Jakub Jelinek <jakub@redhat.com>
3424 Iain Sandoe <iain@codesourcery.com>
3427 * configure: Regenerate.
3429 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3432 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
3434 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
3436 * doc/contrib.texi (Contributors): Add John Marino.
3438 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3440 PR tree-optimization/65709
3441 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
3442 TREE_TYPE (TREE_TYPE (t)).
3444 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
3447 * lra-int.h (lra_bad_spill_regno_start): New.
3448 * lra.c (lra_bad_spill_regno_start): New.
3449 (lra): Set up lra_bad_spill_regno_start. Set up
3450 lra_constraint_new_regno_start unconditionally.
3451 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
3454 2015-04-09 Marek Polacek <polacek@redhat.com>
3455 Jakub Jelinek <jakub@redhat.com>
3458 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
3459 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
3462 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
3464 PR rtl-optimization/65693
3465 * combine.c (is_parallel_of_n_reg_sets): Move outside of
3468 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
3471 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
3472 device specs file if "device-specs%s" didn't resolve to a path.
3474 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3477 * config/i386/i386.c (fixup_modeless_constant): New.
3478 (ix86_expand_args_builtin): Fixup modeless constant operand.
3479 (ix86_expand_round_builtin): Ditto.
3480 (ix86_expand_special_args_builtin): Ditto.
3481 (ix86_expand_builtin): Ditto.
3483 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3486 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
3487 any pow2 integer in between 2 and 0x80000000U inclusive.
3489 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
3491 PR rtl-optimization/65693
3492 * combine.c (is_parallel_of_n_reg_sets): Change first argument
3493 from an rtx_insn * to an rtx.
3494 (try_combine): Adjust both callers. Use it once more.
3496 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3498 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
3499 (chkp_make_static_const_bounds): Search existing
3500 symbol by assembler name. Use make_decl_one_only.
3501 (chkp_get_zero_bounds_var): Remove node search which
3502 is now performed in chkp_make_static_const_bounds.
3503 (chkp_get_none_bounds_var): Likewise.
3505 2015-04-08 Michael Witten <mfwitten@gmail.com>
3507 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
3510 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3512 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
3514 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3516 * doc/extend.texi (__sync Builtins): Fix grammar.
3518 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3520 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
3522 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3524 * varasm.c (emit_local): Move definition of align.
3526 2015-04-08 Julian Brown <julian@codesourcery.com>
3528 * config/nvptx/mkoffload.c (process): Support variable mapping.
3530 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
3532 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
3534 (alpha_write_one_linkage): Correct typo.
3536 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3538 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
3540 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3542 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
3544 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3546 * tree-chkp.h (chkp_insert_retbnd_call): New.
3547 * tree-chkp.c (chkp_insert_retbnd_call): New.
3548 * ipa-split.c (insert_bndret_call_after): Remove.
3549 (split_function): Use chkp_insert_retbnd_call.
3550 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
3551 bounds for instrumented functions.
3553 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
3556 * calls.c (initialize_argument_information): When producing tail
3557 call also turn SSA_NAMES passed by references to original PARM_DECLs
3559 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
3562 * lra-remat.c (do_remat): Process input and non-input insn
3563 registers separately.
3565 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3568 * valtrack.c (debug_lowpart_subreg): New function.
3569 (dead_debug_insert_temp): Use it.
3572 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
3573 into signed HOST_WIDE_INT the same as negative bit_offset.
3575 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
3577 * ipa-comdats.c (ipa_comdats): Visit all thunks
3578 to set proper comdat group.
3580 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3583 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
3584 on constants for NEON VSTRUCT modes.
3586 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3587 Iain Sandoe <iain@codesourcery.com>
3590 * configure: Regenerate.
3592 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3595 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
3596 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
3597 that LFD is used to load double constants instead of LFS. Add
3598 defaults for all costs structures. Add comments for missing
3599 initialization fields.
3600 (size32_cost): Likewise.
3601 (size64_cost): Likewise.
3602 (rs64a_cost): Likewise.
3603 (mpccore_cost): Likewise.
3604 (ppc403_cost): Likewise.
3605 (ppc405_cost): Likewise.
3606 (ppc440_cost): Likewise.
3607 (ppc476_cost): Likewise.
3608 (ppc601_cost): Likewise.
3609 (ppc603_cost): Likewise.
3610 (ppc604_cost): Likewise.
3611 (ppc604e_cost): Likewise.
3612 (ppc620_cost): Likewise.
3613 (ppc630_cost): Likewise.
3614 (ppccell_cost): Likewise.
3615 (ppc750_cost): Likewise.
3616 (ppc7450_cost): Likewise.
3617 (ppc8540_cost): Likewise.
3618 (ppce300c2c3_cost): Likewise.
3619 (ppce500mc_cost): Likewise.
3620 (ppce500mc64_cost): Likewise.
3621 (ppce5500_cost): Likewise.
3622 (ppce6500_cost): Likewise.
3623 (titan_cost): Likewise.
3624 (power4_cost): Likewise.
3625 (power6_cost): Likewise.
3626 (power7_cost): Likewise.
3627 (power8_cost): Likewise.
3628 (ppca2_cost): Likewise.
3629 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
3631 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
3632 instead of XXLOR to copy SFmode to clear out dirty bits created
3633 when SFmode denormals are generated.
3634 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
3635 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
3637 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3639 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
3640 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
3641 * config/aarch64/aarch64-tune.md: Regenerate.
3643 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3645 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3646 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3647 * config/arm/arm-cores.def (exynos-m1): New core.
3648 * config/arm/arm-tune.md: Regenerate.
3649 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3650 * config/arm/bpabi.h: Likewise.
3652 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3654 * ipa-cp (set_single_call_flag): Remove too
3657 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
3659 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3660 GOMP_offload_unregister from the destructor.
3662 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3664 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3665 flags for instrumentation thunk.
3666 (chkp_produce_thunks): Likewise.
3668 2015-04-05 Martin Liska <mliska@suse.cz>
3671 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3672 has computed data structure.
3673 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3675 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
3677 * invoke.texi (inline-unit-growth): Increase growth to 20%
3678 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3680 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
3683 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
3685 (lra_rematerialization_iter): New.
3686 * lra.c (lra): Initialize lra_rematerialization_iter.
3687 Stop updating lra_constraint_new_regno_start after switching of
3688 inheritance and rematerialization.
3689 * lra-remat.c (lra_rematerialization_iter): New.
3690 (lra_remat): Add printing pass iteration. Do rematerialization
3691 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3693 2015-04-04 Richard Biener <rguenther@suse.de>
3695 PR tree-optimization/64909
3696 PR tree-optimization/65660
3697 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3698 to take a cost vector for scalar iteration cost.
3699 (vect_get_single_scalar_iteration_cost): Likewise.
3700 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3701 Compute the scalar iteration cost into a cost vector.
3702 (vect_get_known_peeling_cost): Use the scalar cost vector to
3703 account for the cost of the peeled iterations.
3704 (vect_estimate_min_profitable_iters): Likewise.
3705 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3708 2015-04-04 Alan Modra <amodra@gmail.com>
3712 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3713 0.0 constant unless TARGET_VSX.
3714 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3717 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3720 * ipa-inline-transform.c (inline_call): Skip sanity check to work
3723 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3726 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3727 speculative indirect edges to avoid ordering issue.
3729 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3732 * ipa-inline.c (edge_badness): Add combined size to the denominator.
3734 2015-04-03 Jakub Jelinek <jakub@redhat.com>
3736 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3737 TYPE_ARTIFICIAL on the .omp_data* types.
3739 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3741 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3742 instrumentation thunks.
3744 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3746 * config/i386/i386.c (ix86_expand_call): Avoid nested
3747 PARALLEL in returned call value.
3749 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3751 * lto-cgraph.c (input_cgraph_1): Always link instrumented
3752 assembler name with original one.
3754 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3756 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3758 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3760 Revert parts of r216820.
3761 * config/i386/i386.md (movqi_internal): Correct type calculation
3762 for alternatives 3 and 5.
3764 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3766 PR preprocessor/61977
3767 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3768 predefine __vector/__bool/__pixel macros nor context sensitive
3770 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3772 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
3774 * config/pa/pa.c (pa_output_move_double): Directly handle register
3775 indexed memory operand. Simplify handling of scaled register indexed
3778 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3781 * config/i386/linux-common.h (MPX_SPEC): New.
3782 (CHKP_SPEC): Add MPX_SPEC.
3783 * doc/invoke.texi (-fcheck-pointer-boudns): Document
3784 possible issues with '-z bndplt' support in linker.
3786 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3788 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3789 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3790 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3791 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3792 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3794 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
3796 * config/i386/sync.md (UNSPEC_MOVA): Remove.
3797 (atomic_load<mode>): Change operand 0 predicate to
3798 nonimmediate_operand and fix up the destination when needed.
3800 (atomic_loaddi_fpu): Use UNSPEC_LDA.
3801 (atomic_store<mode>): Change operand 1 predicate to
3802 nonimmendate_operand and move the source to register when needed.
3804 (atomic_store<mode>_1): Use UNSPEC_STA.
3805 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3806 Fix moves from memory operand. Use UNSPEC_STA.
3808 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3810 * expmed.c (strict_volatile_bitfield_p): Check that the access will
3811 not cross a MODESIZE boundary.
3812 (store_bit_field, extract_bit_field): Added assertions in the
3813 strict volatile bitfields code path.
3815 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
3818 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3819 Increase args array size by one to avoid buffer overflow.
3821 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3823 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3825 * ipa-inline.c (edge_badness): Add wrapper penalty.
3826 (sum_callers): Move up.
3827 (inline_small_functions): Set single_caller.
3828 * ipa-inline.h (inline_summary): Add single_caller.
3829 * ipa-split.c (split_function): Set split_part.
3830 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3831 * cgraph.h (cgraph_node): Add split_part.
3833 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
3836 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3837 Do not split operands 0 and operands 2 to halfmode.
3838 (atomic_compare_and_swap<mode>): Update for
3839 atomic_compare_and_swap<dwi>_doubleword changes.
3841 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3843 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3844 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3847 2015-03-31 Martin Liska <mliska@suse.cz>
3850 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3851 has already filled up function summary.
3852 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3854 2015-03-31 Richard Biener <rguenther@suse.de>
3856 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3859 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
3861 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3863 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3864 (s390_asm_output_function_label): Adapt to new signature of
3865 s390_function_num_hotpatch_hw
3866 Optimise the code generating assembler output.
3867 Add comments to assembler file.
3869 2015-03-31 Richard Biener <rguenther@suse.de>
3872 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3873 of the noreturn call so it is last and cleanup_control_flow_bb
3874 can do the CFG part.
3876 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
3879 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3880 same_comdat_group for external symbols.
3881 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3882 infinite same_comdat_group traversal loop.
3884 2015-03-31 Jakub Jelinek <jakub@redhat.com>
3887 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3888 automatically to $headers.
3890 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3893 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3894 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3896 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3898 * ipa-prop.c (param_type_may_change_p): Likewise.
3899 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3900 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3901 argument. Before inlining, preserve
3902 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3903 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3905 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3907 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3910 * ipa-inline.c (edge_badness): Base denominator on callee's
3913 2015-03-27 Martin Jambor <mjambor@suse.cz>
3916 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3917 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3918 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3919 node_calling_single_call.
3920 * ipa-cp.c (count_callers): New function.
3921 (set_single_call_flag): Likewise.
3922 (initialize_node_lattices): Count callers and set single_flag_call if
3924 (incorporate_penalties): New function.
3925 (good_cloning_opportunity_p): Use it, dump new flags.
3926 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3927 * doc/invoke.texi (ipa-cp-recursion-penalty,
3928 ipa-cp-single-call-pentalty): Document.
3930 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3933 * symtab.c (symtab_node::get_partitioning_class): Register vars
3935 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3936 decls for non-symbols.
3938 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3941 * output.h (default_binds_local_p_2): New.
3942 * varasm.c (default_binds_local_p_2): Renamed to ...
3943 (default_binds_local_p_3): This. Don't return true on protected
3944 data symbol if protected data may be external.
3945 (default_binds_local_p): Use default_binds_local_p_3.
3946 (default_binds_local_p_1): Likewise.
3947 (default_binds_local_p_2): New.
3948 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3949 default_binds_local_p_2 if TARGET_MACHO is undefined.
3951 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3954 * config/i386/i386.c (legitimize_pic_address): If base
3955 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3956 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3958 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3961 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3964 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3967 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3968 of optimized out indirect call.
3969 (redirect_to_unreachable): Always build symbol table node for
3970 BUILT_IN_UNREACHABLE
3972 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3975 * ira-costs.c (record_reg_classes): Process all constraint string
3978 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3980 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3984 * config/c6x/constraints.md (S3): New constraint.
3985 * config/c6x/c6x.md (real_jump): Use it.
3987 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3990 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3991 do redirection if the call is not optimized out.
3993 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3996 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3997 (fchkp-check-incomplete-type): Add LTO.
3998 (fchkp-zero-input-bounds-for-main): Likewise.
3999 (fchkp-first-field-has-own-bounds): Likewise.
4000 (fchkp-narrow-bounds): Likewise.
4001 (fchkp-narrow-to-innermost-array): Likewise.
4002 (fchkp-use-static-bounds): Likewise.
4003 (fchkp-use-static-const-bounds): Likewise.
4004 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4006 2015-03-27 Marek Polacek <polacek@redhat.com>
4008 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
4010 2015-03-27 Marek Polacek <polacek@redhat.com>
4013 * ubsan.c (ubsan_create_edge): New function.
4014 (instrument_bool_enum_load): Call it.
4015 (instrument_nonnull_arg): Likewise.
4016 (instrument_nonnull_return): Likewise.
4017 (instrument_object_size): Likewise.
4019 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4021 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
4024 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4027 * lto-streamer.h (class lto_location_cache): New.
4028 (struct data_in): Add location_cache.
4029 (lto_input_location): Update prototype.
4030 (stream_input_location_now): New.
4031 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
4032 pointer to location.
4033 (stream_input_location): Update.
4034 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
4035 (warn_odr): Apply location cache before warning.
4036 (lto_input_location): Update prototype.
4037 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
4038 Use stream_input_location_now.
4039 * lto-streamer-in.c (lto_location_cache::current_cache): New static
4041 (lto_location_cache::cmp_loc): New function.
4042 (lto_location_cache::apply_location_cache): New function.
4043 (lto_location_cache::accept_location_cache): New function.
4044 (lto_location_cache::revert_location_cache): New function.
4045 (lto_location_cache::input_location): New function.
4046 (lto_input_location): Do location caching.
4047 (stream_input_location_now): New function.
4048 (input_eh_region, input_struct_function_base): Use
4049 stream_input_location_now.
4050 (lto_data_in_create): use new.
4051 (lto_data_in_delete): Use delete.
4052 * tree-streamer-in.c (unpack_ts_block_value_fields,
4053 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
4054 lto_input_ts_exp_tree_pointers): Update for cached location api.
4056 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4059 * passes.def: Add pass_nothrow.
4060 * ipa-pure-const.c: (pass_data_nothrow): New.
4061 (pass_nothrow): New.
4062 (pass_nothrow::execute): New.
4063 (make_pass_nothrow): New.
4064 * tree-pass.h (make_pass_nothrow): Declare.
4066 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4068 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
4069 edge to change by speculation resolution or redirection.
4070 (edge_set_predicate): Likewise.
4071 (inline_summary_t::duplicate): Likewise.
4072 (remap_edge_summaries): Likewise.
4074 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4076 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
4078 (can_inline_edge_p): Relax option matching for always inline functions.
4080 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
4083 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
4084 Check operand 4 and operand 0 for equality.
4085 (avx512f_vextract<shuffletype>32x4_1_maskm):
4086 Check operand 6 and operand 0 for equality.
4087 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
4089 (vec_extract_hi_<mode>_maskm): Ditto.
4091 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4093 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
4094 dead calls back to live.
4095 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
4097 (cgraph_node::verify_node): ... here; verify only callee edges,
4099 * cif-code.def (CILK_SPAWN): New code.
4101 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4103 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
4104 (edge_set_predicate): Use it to mark unreachable edges.
4105 (inline_summary_t::duplicate): Remove unnecesary code.
4106 (remap_edge_summaries): Likewise.
4107 (dump_inline_summary): Report contains_cilk_spawn.
4108 (compute_inline_parameters): Compute contains_cilk_spawn.
4109 (inline_read_section, inline_write_summary): Stream
4110 contains_cilk_spawn.
4111 * ipa-inline.c (can_inline_edge_p): Do not touch
4112 DECL_STRUCT_FUNCTION that may not be available;
4113 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
4114 remove check for callee_fun->can_throw_non_call_exceptions and
4115 replace it by optimization attribute check; check for flag_exceptions.
4116 * ipa-inline-transform.c (inline_call): Maintain
4117 DECL_FUNCTION_PERSONALITY
4118 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
4120 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4122 PR tree-optimization/65551
4123 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
4124 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
4126 2015-03-26 Richard Biener <rguenther@suse.de>
4129 * tree-cfg.c (verify_gimple_call): Do not require a call to
4130 have no LHS if it wasn't recognized as control altering yet.
4132 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4134 PR tree-optimization/64715
4135 * passes.def: Add another instance of pass_object_sizes before ccp1.
4136 * tree-object-size.c (pass_object_sizes::execute): In
4137 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
4138 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
4139 __bos result and the computed constant. Remove redundant
4140 checks, obsoleted by gimple_call_builtin_p test.
4142 * var-tracking.c (variable_tracking_main_1): Don't track
4143 variables for targetm.no_register_allocation targets.
4145 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
4147 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
4148 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
4150 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4153 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
4154 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
4155 0.0 is correctly setup.
4156 (extenddftf2_internal): Likewise.
4158 2015-03-25 Sebastian Pop <s.pop@samsung.com>
4160 PR tree-optimization/65177
4161 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
4163 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
4164 edges not adjacent on the path to the original code.
4166 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
4169 * doc/install.texi (Building a native compiler): Document new
4170 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
4171 configuration assumes that the host supports the linker plugin.
4173 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
4176 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
4177 chain for generated call.
4179 2015-03-25 Richard Biener <rguenther@suse.de>
4181 * passes.c (pass_manager::execute_early_local_passes): Guard
4182 execution of pass_chkp_instrumentation_passes with
4183 flag_check_pointer_bounds.
4184 (pass_chkp_instrumentation_passes::gate): Likewise.
4186 2015-03-25 Martin Liska <mliska@suse.cz>
4188 PR tree-optimization/65538
4189 * symbol-summary.h (function_summary::~function_summary):
4190 Relese memory for allocated summaries.
4191 (function_summary::release): New function.
4193 2015-03-25 Jakub Jelinek <jakub@redhat.com>
4196 * lto-streamer-out.c (DFS::worklist): New struct.
4197 (DFS::worklist_vec): New data member.
4198 (DFS::next_dfs_num): Remove.
4199 (DFS::DFS): Rewritten using worklist instead of recursion,
4200 using most of code from DFS::DFS_write_tree.
4201 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
4202 pass it to DFS_write_tree calls.
4203 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
4204 quick initial checks push it into worklist_vec and return.
4206 2015-03-25 Richard Biener <rguenther@suse.de>
4209 * genmatch.c (expr::gen_transform): Re-write to avoid
4212 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4214 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
4216 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4218 * config/arm/arm.opt (print_tune_info): New option.
4219 * config/arm/arm.c (arm_print_tune_info): New function.
4220 (arm_file_start): Call arm_print_tune_info.
4221 * config/arm/arm-protos.h (struct tune_params): Add comment.
4222 * doc/invoke.texi (@item -mprint-tune-info): New item.
4223 (-mtune): mention it in ARM Option Summary.
4225 2015-03-25 DJ Delorie <dj@redhat.com>
4227 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
4230 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
4231 Martin Liska <mliska@suse.cz>
4233 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
4234 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
4235 (sem_item::add_type): New function.
4236 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
4237 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
4238 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
4239 (sem_function::equals_wpa): Fix typo.
4240 * ipa-icf.h (sem_item::add_type): New function.
4241 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
4244 2015-03-24 Jakub Jelinek <jakub@redhat.com>
4246 PR tree-optimization/65533
4247 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
4248 with swapped operands, call vect_free_slp_tree on
4249 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
4252 2015-03-24 Richard Biener <rguenther@suse.de>
4255 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
4256 for fixup if necessary.
4258 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
4260 * doc/extend.texi (Function Attributes): Add @cindex entries
4261 for all attributes and regularize their format. Delete text
4262 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
4263 information about "eightbit_data", "tiny_data", and "model"
4264 variable attributes to the Variable Attributes section. Fix
4265 some obvious typos and copy-editing issues.
4266 (Variable Attributes, Type Attributes): Likewise add/fix
4267 @cindex entries for all attributes.
4269 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4272 * tree-chkp.c (chkp_build_returned_bound): Ignore
4273 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
4275 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
4278 * config/sh/predicates.md (simple_mem_operand,
4279 displacement_mem_operand): Add test for reg.
4280 (short_displacement_mem_operand): Test for displacement_mem_operand
4281 before invoking sh_disp_addr_displacement.
4282 * config/sh/constraints.md (Sdd, Sra): Simplify.
4283 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
4284 Remove redundant displacement_mem_operand tests.
4286 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
4289 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
4290 the same -mmcu=MCU more than once.
4292 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4295 * ipa-devirt.c: Remove duplicate demangle.h include.
4298 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
4300 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
4301 REG_POINTER on *destptr after adjusting it for prologue size.
4304 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
4305 ultimate_alias_target ()->order ints instead of
4306 ultimate_alias_target () pointers.
4308 2015-03-23 Richard Biener <rguenther@suse.de>
4310 PR tree-optimization/65518
4311 * tree-vect-stmts.c (vectorizable_load): Reject single-element
4312 interleaving cases we generate absymal code for.
4314 2015-03-23 Richard Biener <rguenther@suse.de>
4316 PR tree-optimization/65494
4317 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
4319 (vect_analyze_slp_instance): But do that here, always and once.
4321 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4323 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
4324 adding T or multiplying by T+1 and subracting T.
4326 2015-03-22 Jeff Law <law@redhat.com>
4328 PR rtl-optimization/64317
4329 * Makefile.in (OBJS): Add gcse-common.c
4330 * gcse.c: Include gcse-common.h
4331 (struct modify_pair_s): Move structure definition to gcse-common.h
4332 (compute_transp): Move function to gcse-common.c.
4333 (canon_list_insert): Similarly.
4334 (record_last_mem_set_info): Break out some code and put it into
4335 gcse-common.c. Call into the new common code.
4336 (compute_local_properties): Pass additional arguments to compute_transp.
4337 * postreload-gcse.c: Include gcse-common.h and df.h
4338 (modify_mem_list_set, blocks_with_calls): New variables.
4339 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
4340 (get_bb_avail_insn): Pass in the expression index too.
4341 (alloc_mem): Allocate memory for the new bitmaps and lists.
4342 (free_mem): Free memory for the new bitmaps and lists.
4343 (insert_expr_in_table): Record a bitmap index for each entry we
4345 (record_last_mem_set_info): Call into common code in gcse-common.c.
4346 (get_bb_avail_insn): If no available insn was found in the requested
4347 BB. If BB has a single predecessor, see if the expression is
4348 transparent in BB and available in that single predecessor.
4349 (compute_expr_transp): New wrapper for compute_transp.
4350 (eliminate_partially_redundant_load): Pass expression's bitmap_index
4351 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
4352 (gcse_after_reload_main): If there are elements in the hash table,
4353 then compute transparency for all the elements in the hash table.
4354 * gcse-common.h: New file.
4355 * gcse-common.c: New file.
4357 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
4359 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
4361 (System Headers): Likewise.
4363 (Traditional macros): Likewise.
4364 (Invocation): Likewise.
4365 (Option Index): Likewise.
4366 * doc/cppopts.texi (-M): Likewise.
4367 (-finput-charset): Likewise.
4369 * doc.invoke.texi (AVR Options): Likewise.
4370 (V850 Options): Likewise.
4372 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
4375 * ipa-devirt.c: Include demangle.h
4376 (odr_type_d): Add field rtti_broken.
4377 (odr_subtypes_equivalent_p): Do not require name to match.
4378 (compare_virtual_tables): Fix typo; if type already has ODR violation,
4379 bypass the tests; be ready for function referneces in vtables that are
4380 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
4381 (warn_odr): Give up for nameless types.
4382 (warn_types_mismatch): Report mismatch in mangled names;
4383 report mismatch in anonymous namespaces; look into component types to
4384 give useful error; report when mismatch is dragged in from other ODR
4386 (odr_types_equivalent_p): Match types for being polymorphic; avoid
4387 duplicated diagnostics.
4388 (add_type_duplicate): Reorder checks so more informative ones come
4389 first; fix typo; do not output "the extra base is defined here" when
4391 (BINFO_N_BASE_BINFOS): Relax sanity check.
4393 2015-03-22 Martin Liska <mliska@suse.cz>
4394 Jakub Jelinek <jakub@redhat.com>
4396 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
4397 masks that can potentially include a builtin.
4398 (ix86_add_new_builtins): Introduce fast filter for isa values
4399 that cannot trigger builtin inclusion.
4401 2015-03-22 Martin Liska <mliska@suse.cz>
4403 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
4404 (sem_item::update_hash_by_local_refs): Likewise.
4405 (sem_variable::get_hash): Empty line is fixed.
4406 (sem_item_optimizer::execute): Include adding of hash references.
4407 (sem_item_optimizer::update_hash_by_addr_refs): New function.
4408 (sem_item_optimizer::build_hash_based_classes): Use local hash.
4409 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
4410 (sem_item::update_hash_by_local_refs): Likewise.
4412 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4415 * ipa-comdats.c (enqueue_references): Walk through thunks.
4416 (ipa_comdats): Likewise.
4417 (set_comdat_group_1): New function.
4419 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4422 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
4425 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
4426 Gerald Pfeifer <gerald@pfeifer.com>
4428 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
4430 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4431 Sandra Loosemore <sandra@codesourcery.com>
4433 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
4434 function parameter declaration.
4435 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
4436 Update arguments to nios2_adjust_call_address().
4437 (sibcall_internal): Rename from *sibcall.
4438 (sibcall_value_internal): Rename from *sibcall_value.
4439 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
4440 (nios2_large_got_address): Add target temp reg parameter.
4441 (nios2_got_address): Adjust call to nios2_large_got_address, add
4442 force_reg around it.
4443 (nios2_load_pic_address): Add target temp reg parameter, replace call
4444 to nios2_got_address with corresponding code.
4445 (nios2_legitimize_constant_address): Update call to
4446 nios2_load_pic_address.
4447 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
4448 to use temp reg for PIC loading purposes.
4449 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
4450 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4451 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
4453 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4455 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
4456 usage of "the @option{...}".
4457 (-Wopenmp-simd): Likewise.
4458 (-fsanitize-recover): Likewise.
4459 (-fsanitize-undefined-trap-on-error): Likewise.
4461 (tracer-dynamic-coverage-feedback): Likewise.
4462 (reorder-block-duplicate-feedback): Likewise.
4463 (loop-unroll-jam-size): Likewise.
4466 (-mabs=legacy): Likewise.
4467 (-mupper-regs-df): Likewise.
4468 (-mupper-regs-sf): Likewise.
4469 (-mpointers-to-nested-functions): Likewise.
4471 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4473 * doc/extend.texi (Cilk Plus Builtins): Add markup.
4475 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4477 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
4478 additional index entries and cross-references.
4479 (-fchkp-check-incomplete-type): Likewise.
4480 (-fchkp-first-field-has-own-bounds): Likewise.
4481 (-fchkp-narrow-to-innermost-array): Likewise.
4482 (-fchkp-use-fast-string-functions): Likewise.
4483 (-fchkp-use-nochk-string-functions): Likewise.
4484 (-fchkp-use-static-const-bounds): Likewise.
4485 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4486 (-fchkp-instrument-marked-only): Likewise.
4487 (-fchkp-use-wrappers): Likewise.
4488 (-static-libmpx): Likewise.
4489 (-static-libmpxwrappers): Likewise.
4490 * doc/extend.texi (bnd_legacy): Likewise.
4491 (bnd_instrument): Likewise.
4492 (bnd_variable_size): Likewise.
4493 (Pointer Bounds Checker builtins): Likewise.
4495 2015-03-21 Tom de Vries <tom@codesourcery.com>
4497 PR tree-optimization/65458
4498 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
4499 * cgraph.h (cgraph_node): Add parallelized_function field.
4500 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
4501 (input_overwrite_node): Read parallelized_function field.
4502 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
4503 parallelized_function on cgraph_node for child_fn.
4504 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
4505 Remove include of gt-tree-parloops.h.
4506 (parallelized_functions): Remove static variable.
4507 (parallelized_function_p): Rewrite using parallelized_function field of
4509 (create_loop_fn): Remove adding to parallelized_functions.
4510 * Makefile.in (GTFILES): Remove tree-parloops.c
4512 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
4514 PR rtl-optimization/64366
4515 * lra.c (lra_update_insn_regno_info): Consider regs in
4516 CALL_INSN_FUNCTION_USAGE memory.
4518 2015-03-20 Richard Biener <rguenther@suse.de>
4521 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
4522 for type comparison and gcc_checking_assert.
4523 (chrec_fold_plus_poly_poly): Likewise.
4524 (chrec_fold_multiply_poly_poly): Likewise.
4525 (chrec_convert_1): Likewise.
4526 * gimplify.c (gimplify_expr): Remove premature folding of
4527 &X + CST to &MEM[&X, CST].
4529 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4531 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
4533 (ipa_inline): Recompute inline_failed codes.
4534 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
4535 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
4538 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
4540 PR rtl-optimization/60851
4541 * recog.c (constrain_operands): Accept a pseudo register before reload
4542 for LRA enabled targets.
4544 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4547 * config/rs6000/predicates.md (easy_fp_constant): Remove special
4548 -ffast-math handling that kept non-0 constants live in the RTL
4549 until reload. Remove logic testing the number of instructions it
4550 took to create a constant in a GPR that was never used, due to a
4551 test for soft-float earlier.
4552 (memory_fp_constant): Delete, no longer used.
4554 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
4555 alternatives for loading non-0 constants into GPRs for hard
4556 floating point that is no longer needed due to changes in
4557 easy_fp_constant. Add support for loading 0.0 into GPRs.
4558 (mov<mode>_hardfloat32): Likewise.
4559 (mov<mode>_hardfloat64): Likewise.
4560 (mov<mode>_64bit_dm): Likewise.
4561 (movtd_64bit_nodm): Likewise.
4562 (pre-reload move FP constant define_split): Delete define_split,
4563 since it is no longer used.
4564 (extenddftf2_internal): Remove GHF constraints that are not valid
4567 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
4569 PR rtl-optimization/63491
4570 * lra-constraints.c (check_and_process_move): Use src instead of
4571 sreg. Remove some dead code.
4573 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
4576 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
4577 (sem_variable::merge): Likewise.
4579 2015-03-19 Martin Liska <mliska@suse.cz>
4582 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
4583 all fields of cgraph_thunk_info.
4585 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
4587 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
4588 clone instrumented thunks.
4590 2015-03-19 Richard Biener <rguenther@suse.de>
4593 2015-03-10 Richard Biener <rguenther@suse.de>
4596 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4597 * tree-ssa-coalesce.c: Include timevar.h.
4598 (attempt_coalesce): Handle graph being NULL.
4599 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4600 Split out abnormal coalescing to ...
4601 (perform_abnormal_coalescing): ... this function.
4602 (coalesce_ssa_name): Perform abnormal coalescing without computing
4604 (verify_ssa_coalescing_worker): New function.
4605 (verify_ssa_coalescing): Likewise.
4607 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4608 Jakub Jelinek <jakub@redhat.com>
4611 * tsan.c (instrument_gimple): Clear tail call flag on
4614 2015-03-19 Jakub Jelinek <jakub@redhat.com>
4617 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
4618 call in the return bb.
4619 (find_split_points): Add RETURN_BB argument, don't call
4621 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
4622 if true append TSAN_FUNC_EXIT internal call after the call to
4623 the split off function.
4624 (execute_split_functions): Call find_return_bb here.
4625 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
4626 Adjust find_split_points and split_function calls.
4628 2015-03-18 DJ Delorie <dj@redhat.com>
4630 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
4631 (iorqi3_virt): Likewise.
4633 2015-03-18 Tom de Vries <tom@codesourcery.com>
4635 * tree-parloops.c (parallelize_loops): Make static.
4636 * tree-parloops.h (parallelize_loops): Remove extern declaration.
4638 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
4642 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
4644 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4645 condition would be removed due to undefined behaviour.
4647 2015-03-18 Martin Liska <mliska@suse.cz>
4650 * cgraph.c (cgraph_node::get_create): Remove unnecessary
4651 xstrdup_for_dump wrapper.
4652 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4654 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4655 with xstrdup_for_dump.
4656 (sem_variable::equals): Likewise.
4657 (sem_item_optimizer::read_section): Use symtab_node::name instead of
4659 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4660 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4661 symtab_node::asm_name with xstrdup_for_dump.
4662 (congruence_class::dump): Use symtab_node::name instead of
4664 * ipa-icf.h (symtab_node::name): Remove.
4665 (symtab_node::asm_name): Likewise.
4667 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4669 PR tree-optimization/65450
4670 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4672 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4673 it instead of duplicate_ssa_name_ptr_info.
4676 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4678 2015-03-18 Richard Biener <rguenther@suse.de>
4680 * tree-data-ref.h (struct access_matrix): Remove.
4681 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4682 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4683 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4684 (am_vector_index_for_loop): Likewise.
4685 (struct data_reference): Remove access_matrix member.
4686 (DR_ACCESS_MATRIX): Remove.
4687 (lambda_vector_new): Add comment.
4688 (lambda_matrix_new): Use XOBNEWVEC.
4690 2015-03-18 Richard Biener <rguenther@suse.de>
4692 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4693 (pass_ch::execute): Cleanup the CFG only if we did sth.
4694 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4696 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4698 * expmed.c (synth_mult): Use std::swap instead of manually
4699 swapping algorithms.
4701 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4704 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4706 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
4709 * config/avr/avr.opt (-nodevicelib): New option.
4710 * doc/invoke.texi (AVR Options): Document it.
4711 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4712 libgcc.a, libc.a, libm.a.
4713 * config/avr/specs.h: Same.
4714 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4715 which don't (directly) depend on the device. Print more help.
4716 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4717 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4718 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4720 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4721 for specs file name.
4722 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4723 * config/avr/avr-mcus.def: Adjust initializers and comments.
4725 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
4727 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4728 DECL_ONE_ONLY to check if decl is one only.
4729 * ipa-split.c (consider_split): Limit splitt of one only functions.
4731 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4733 PR tree-optimization/65427
4734 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4736 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4738 2015-03-16 Marek Polacek <polacek@redhat.com>
4740 * cgraph.h (add_new_static_var): Remove declaration.
4741 * varpool.c (add_new_static_var): Remove function.
4743 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4745 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4746 instead of vec<tree> * with vec_alloc and release for args.
4750 * omp-low.c (delete_omp_context): Only splay_tree_delete
4751 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4752 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
4754 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
4757 * cfgexpand.c (align_base): New function.
4758 (alloc_stack_frame_space): Call it.
4759 (expand_stack_vars): Align prev_frame to be sure
4760 data->asan_vec elements aligned properly.
4762 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
4765 * expr.c (store_field): Do not do a direct block copy if the source is
4766 a PARALLEL with BLKmode.
4768 2015-03-16 Tom de Vries <tom@codesourcery.com>
4772 2015-03-12 Tom de Vries <tom@codesourcery.com>
4774 PR rtl-optimization/64895
4775 * lra-lives.c (check_pseudos_live_through_calls): Use
4776 actual_call_used_reg_set instead of call_used_reg_set, if available.
4778 2015-03-16 Alan Modra <amodra@gmail.com>
4781 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4782 Modify Z->r bswapdi splitter to use dest in place of scratch.
4783 In r->Z and Z->r bswapdi splitter rename word_high, word_low
4784 to word1, word2 and rearrange logic to suit.
4785 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4786 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
4787 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4788 Add one '?' on r->r. Modify Z->r splitter to avoid need for
4791 2015-03-14 Jakub Jelinek <jakub@redhat.com>
4793 PR tree-optimization/65369
4794 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4795 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4796 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4798 PR tree-optimization/65418
4799 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4800 are casts in the first PLUS_EXPR operand, ensure tbias and
4801 *totallowp are in the inner type.
4803 PR rtl-optimization/65401
4804 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4805 argument. If true, adjust_address_nv of x with big-endian
4806 correction for the mode widening to GET_MODE (y).
4807 (make_field_assignment): Don't do MEM mode widening here.
4808 Use MEM_P instead of GET_CODE == MEM.
4810 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
4812 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4815 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4818 * config/arm/arm.c (arm_gen_constant, AND case): Use
4819 ARM_SIGN_EXTEND when constructing AND mask.
4821 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4823 * graph.c (print_graph_cfg): Make function names visible and append
4824 parenthesis to it. Also make groups of basic blocks belonging to the
4825 same function visible.
4827 2015-03-12 Richard Biener <rguenther@suse.de>
4830 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4831 to avoid quadratic behavior with inline expansion splitting blocks.
4832 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4833 with the successor if the predecessor will be merged with it.
4834 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4835 entry block with its successor.
4837 2015-03-13 Richard Biener <rguenther@suse.de>
4840 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4841 (cleanup_tree_cfg_1): Do not call it.
4842 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4843 (fixup_noreturn_call): Mark the stmt as control altering.
4844 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4846 (pass_data_fixup_cfg): Produce a dump file.
4847 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4848 (need_noreturn_fixup): New global.
4849 (pass_dominator::execute): Fixup queued noreturn calls.
4850 (optimize_stmt): Queue calls that became noreturn for fixup.
4851 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4852 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4853 (el_to_fixup): New global.
4854 (eliminate_dom_walker::before_dom_childre): Queue calls that
4855 became noreturn for fixup.
4856 (eliminate): Fixup queued noreturn calls.
4857 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4858 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4859 (substitute_and_fold_dom_walker::before_dom_children): Queue
4860 alls that became noreturn for fixup.
4861 (substitute_and_fold): Fixup queued noreturn calls.
4863 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
4865 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4866 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4867 are building; for methods check ODR type of class they belong to if
4868 they may lead to a polymorphic call.
4869 (sem_function::compare_polymorphic_p): Be bit smarter about testing
4870 when function may lead to a polymorphic call.
4871 (sem_function::compare_type_list): Remove.
4872 (sem_variable::equals): Update use of compatible_types_p.
4873 (sem_variable::parse_tree_refs): Remove.
4874 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4876 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4878 (func_checker::compatible_polymorphic_types_p): Break out from ...
4879 (unc_checker::compatible_types_p): ... here.
4880 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4882 (unc_checker::compatible_types_p): Update.
4883 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4886 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4888 PR rtl-optimization/65235
4889 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4890 When first element of vec_concat is const_int, calculate its size
4891 using second element.
4893 2015-03-12 Richard Biener <rguenther@suse.de>
4896 * fold-const.c (operand_equal_p): Fix ordering of resetting
4897 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4899 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4901 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4903 (s390_asm_output_function_label): Likewise.
4904 * config/s390/s390.c (s390_asm_output_function_label):
4905 Fix function label alignment with -mhtopatch.
4906 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4907 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4908 ("nop_2_byte"): New define_insn.
4909 ("nop_4_byte"): Likewise.
4910 ("nop_6_byte"): Likewise.
4911 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4912 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4914 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4917 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4920 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4923 * toplev.c (process_options): Restrict Pointer Bounds Checker
4924 usage with Address Sanitizer.
4926 2015-03-12 Richard Biener <rguenther@suse.de>
4928 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4930 * omp-low.c (expand_omp_taskreg): Split block before removing
4932 (expand_omp_target): Likewise.
4933 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4934 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4935 stmt to split_block.
4937 2015-03-12 Tom de Vries <tom@codesourcery.com>
4939 PR rtl-optimization/64895
4940 * lra-lives.c (check_pseudos_live_through_calls): Use
4941 actual_call_used_reg_set instead of call_used_reg_set, if available.
4943 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4945 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4946 (cgraph_node::remove): Likewise.
4947 (cgraph_node::get_untransformed_body): Likewise.
4948 * varpool.c (varpool_node::remove): Likewise.
4949 (varpool_node::get_constructor): Add sanity check.
4951 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4953 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4955 (-fabi-compat-version): Likewise.
4956 (-ffriend-injection): Likewise.
4957 (-Wdeclaration-after-statement): Likewise.
4958 (-fomit-frame-pointer): Likewise.
4959 (-ftree-coalesce-inlined-vars): Likewise.
4960 (-fvisibility=): Likewise.
4961 * doc/extend.texi (Typeof): Likewise.
4962 (Zero Length): Likewise.
4963 (Escaped Newlines): Likewise.
4964 (Compound Literals): Likewise.
4965 (Function Attributes): Likewise.
4966 (Label Attributes): Likewise.
4967 (Type Attributes): Likewise.
4968 (Function Names): Likewise.
4969 (Other Builtins): Likewise.
4970 (Function Specific Option Pragmas): Likewise.
4971 (C++ Interface): Likewise.
4973 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4975 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4977 2015-03-11 Marek Polacek <polacek@redhat.com>
4979 PR tree-optimization/65388
4980 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4982 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4985 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4986 * configure: Regenerate.
4987 * config.in: Regenerate.
4988 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4989 [-mn-flash]: Document it.
4990 [__AVR_ARCH__]: Document avrtiny.
4992 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4993 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4994 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4996 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4998 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
5000 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5003 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
5004 allow reloads of PLUS in floating point/VSX registers.
5006 2015-03-11 Junmo Park <junmoz.park@samsung.com>
5008 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
5010 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
5012 2015-03-11 Richard Biener <rguenther@suse.de>
5014 PR tree-optimization/65310
5015 * tree-sra.c (build_ref_for_offset): Also preserve larger
5018 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
5020 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
5022 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5025 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
5027 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
5029 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5031 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
5032 (sem_function::equals_wpa): ... here.
5034 2015-03-10 Marek Polacek <polacek@redhat.com>
5035 Jakub Jelinek <jakub@redhat.com>
5038 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
5039 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
5042 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5045 * config/rs6000/t-linux: For powerpc64* target set
5046 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
5048 2015-03-10 Richard Biener <rguenther@suse.de>
5051 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
5052 for redirect_all_calls.
5054 2015-03-10 Marek Polacek <polacek@redhat.com>
5056 * gdbinit.in (pcfun): Define and document.
5058 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
5060 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
5061 of libgomp-plugin.h.
5062 (find_target_compiler): Support a case when the path to gcc is
5063 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
5064 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
5065 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
5067 (main): Use GCC_INSTALL_NAME as target_driver_name.
5068 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
5070 (mkoffload.o): Remove obsolete include path and defines.
5071 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
5073 2015-03-10 Richard Biener <rguenther@suse.de>
5076 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5077 * tree-ssa-coalesce.c: Include timevar.h.
5078 (attempt_coalesce): Handle graph being NULL.
5079 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5080 Split out abnormal coalescing to ...
5081 (perform_abnormal_coalescing): ... this function.
5082 (coalesce_ssa_name): Perform abnormal coalescing without computing
5084 (verify_ssa_coalescing_worker): New function.
5085 (verify_ssa_coalescing): Likewise.
5087 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5090 * config.gcc (extra_options) [avr]: Remove.
5091 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
5092 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
5093 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
5095 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
5096 (-mmcu=): Add Var and MissingArgError properties.
5098 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
5099 * config/avr/t-multilib: Regenerate.
5100 * config/avr/specs.h: New file.
5101 * config/avr/driver-avr.c: New file.
5102 * config/avr/genopt.sh: Remove file.
5103 * config/avr/avr-tables.opt: Remove file.
5104 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
5105 * config/avr/avr-c.c: Same.
5107 (avr_current_device): Remove proto.
5108 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
5109 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
5110 (EXTRA_SPEC_FUNCTIONS): Define.
5111 (avr_devicespecs_file): New specs function proto.
5112 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
5113 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
5114 (avr_current_device): Remove definition and usage.
5115 (avr_set_core_architecture): New static function.
5116 (avr_option_override): Use it.
5117 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
5118 (mcu_name): New static array.
5119 (comparator, avr_archs_str, avr_mcus_str): New static functions.
5120 (avr_inform_devices, avr_inform_core_architectures): New functions.
5121 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
5122 (avrlibc.h) [WITH_AVRLIBC]: Include.
5123 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
5124 (print_mcu): Rewrite from scratch.
5125 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
5126 Forward to avr-specific specs defined in device-specs file.
5127 * config/avr/t-avr (driver-avr.o): New rule.
5128 (avr-devices.o): Depend on avr-arch.h.
5129 (avr-mcus): No more depend on avr-tables.opt.
5130 (avr-tables.opt): Remove rule.
5131 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
5133 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5135 * c-family/c.opt (fchkp-use-wrappers): New.
5136 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
5137 (chkp_wrap_function): New.
5138 (chkp_build_instrumented_fndecl): Support wrapped
5140 * doc/invoke.texi (-fcheck-pointer-bounds): New.
5141 (-fchkp-check-incomplete-type): New.
5142 (-fchkp-first-field-has-own-bounds): New.
5143 (-fchkp-narrow-bounds): New.
5144 (-fchkp-narrow-to-innermost-array): New.
5145 (-fchkp-optimize): New.
5146 (-fchkp-use-fast-string-functions): New.
5147 (-fchkp-use-nochk-string-functions): New.
5148 (-fchkp-use-static-bounds): New.
5149 (-fchkp-use-static-const-bounds): New.
5150 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
5151 (-fchkp-check-read): New.
5152 (-fchkp-check-write): New.
5153 (-fchkp-store-bounds): New.
5154 (-fchkp-instrument-calls): New.
5155 (-fchkp-instrument-marked-only): New.
5156 (-fchkp-use-wrappers): New.
5157 (-static-libmpx): New.
5158 (-static-libmpxwrappers): New.
5160 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5162 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
5163 (CHKP_SPEC): Add wrappers library.
5164 * c-family/c.opt (static-libmpxwrappers): New.
5166 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5168 * config/i386/linux-common.h (LIBMPX_LIBS): New.
5171 * gcc.c (CHKP_SPEC): New.
5172 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
5173 * c-family/c.opt (static-libmpx): New.
5175 2015-03-10 Richard Biener <rguenther@suse.de>
5178 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
5180 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
5181 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
5182 (cgraph_add_edge_to_call_site_hash): Likewise.
5183 (cgraph_node::get_edge): Likewise.
5184 (cgraph_edge::set_call_stmt): Likewise.
5185 (cgraph_edge::remove_caller): Likewise.
5187 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
5189 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
5190 (callee_saved_gpr_regs_size): ... this.
5191 (callee_saved_regs_first_regno): Rename to ...
5192 (callee_saved_first_gpr_regno): ... this.
5193 (callee_saved_regs_last_regno) Rename to ...
5194 (callee_saved_last_gpr_regno): ... this.
5195 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
5197 (nds32_initial_elimination_offset): Likewise.
5198 (nds32_expand_prologue): Likewise.
5199 (nds32_expand_epilogue): Likewise.
5200 (nds32_expand_prologue_v3push): Likewise.
5201 (nds32_expand_epilogue_v3pop): Likewise.
5202 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
5203 Adjust renamed variables.
5204 (nds32_output_stack_pop): Likewise.
5206 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
5208 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
5211 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5213 PR rtl-optimization/65321
5214 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
5216 * var-tracking.c (use_narrower_mode): Likewise.
5218 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5220 PR tree-optimization/65355
5221 * varasm.c (notice_global_symbol): Do not produce RTL.
5222 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
5224 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
5225 check for section anchors.
5227 2015-03-10 Alan Modra <amodra@gmail.com>
5230 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
5231 to be single-arch by default. Set cpu_is_64bit for powerpc64
5232 given --with-cpu=native.
5233 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
5234 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
5236 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
5237 rs6000_isa_flags rather than TARGET_64BIT.
5239 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
5240 Kaz Kojima <kkojima@gcc.gnu.org>
5242 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
5244 2015-03-09 Jakub Jelinek <jakub@redhat.com>
5247 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
5248 on a TREE_BINFO, instead use BINFO_TYPE.
5250 2015-03-09 Richard Biener <rguenther@suse.de>
5253 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
5254 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
5255 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
5256 of that. When comparing dereferences compare alignment.
5257 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
5259 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5261 * ipa-inline-analysis.c (check_callers): Check
5262 node->can_remove_if_no_direct_calls_and_refs_p.
5263 (growth_likely_positive): Reorganize to call
5264 can_remove_if_no_direct_calls_p later.
5265 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
5266 will_be_removed_from_program_if_no_direct_calls_p): Add
5267 will_inline parameter.
5268 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
5269 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5270 Handle inliner case correctly.
5272 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
5274 PR tree-optimization/63743
5275 * cfgexpand.c (reorder_operands): Also reorder if only second operand
5276 had its definition forwarded by TER.
5278 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5281 * ipa-utils.h (types_odr_comparable): Add strict argument.
5282 * ipa-devirt.c: Fix whitespace;
5283 (odr_hasher): Remove.
5284 (odr_name_hasher, odr_vtable_hasher): New hashers.
5285 (can_be_name_hashed_p): New predicate.
5286 (hash_type_name): remove.
5287 (hash_odr_name): New.
5288 (odr_name_hasher::hash): new.
5289 (can_be_vtable_hashed_p): New.
5290 (hash_odr_vtable): New.
5291 (odr_vtable_hasher::hash): New.
5292 (types_same_for_odr): Add strict parameter.
5293 (types_odr_comparable): Likewise.
5294 (odr_name_hasher::equal): New.
5295 (odr_vtable_hasher::equal): New.
5296 (odr_name_hasher::remove): New.
5297 (odr_hash_type): Change to hash_table<odr_name_hasher>.
5298 (odr_vtable_hash_type): New.
5299 (odr_vtable_hash): New.
5300 (odr_subtypes_equivalent_p): Do strict comparsion.
5301 (add_type_duplicate): Merge type names; cleanup; avoid type
5303 (register_odr_type): Initialize vtable hash.
5304 (build_type_inheritance_graph): Likewise
5305 (get_odr_type): Reorg to use two hashes.
5306 (dump_possible_polymorphic_call_targets): Move sanity check after debug
5308 (ipa_devirt): Dump type_inheritance_graph.
5309 (types_same_for_odr): Add strict mode.
5311 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5314 * cgraph.h (symtab_node): Add definition_alignment,
5315 can_increase_alignment_p and increase_alignment.
5316 * symtab.c (symtab_node::can_increase_alignment_p,
5317 increase_alignment_1, symtab_node::increase_alignment,
5318 symtab_node::definition_alignment): New.
5319 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
5320 can_increase_alignment_p.
5321 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
5322 * tree-vect-stmts.c (ensure_base_align): Likewise.
5323 * varasm.c (function_section_1): Use definition_alignment.
5324 (assemble_start_function): Likewise.
5325 (emit_local): likewise.
5326 (build_constant_desc): Likewsie.
5327 (output_constant_def_contents): Likewise.
5328 (place_block_symbol): Likewise.
5329 (output_object_block): Likewise.
5331 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5334 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
5335 when outputting debug.
5337 2015-03-07 Marek Polacek <polacek@redhat.com>
5338 Martin Uecker <uecker@eecs.berkeley.edu>
5341 * doc/invoke.texi: Update description of -fsanitize=bounds.
5343 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
5345 * tree-ssa-phiopt.c (neg_replacement): Remove.
5346 (tree_ssa_phiopt_worker): Remove negate optimization.
5348 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5351 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
5353 2015-03-06 Richard Biener <rguenther@suse.de>
5356 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
5357 and liveout_obstack members.
5358 (calculate_live_on_exit): Remove.
5359 (calculate_live_ranges): Change declaration.
5360 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
5361 (new_tree_live_info): Adjust.
5362 (calculate_live_ranges): Delete livein when not wanted.
5363 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
5364 Deal with partly deleted live info.
5365 (loe_visit_block): Remove temporary bitmap by using
5366 bitmap_ior_and_compl_into.
5367 (live_worklist): Adjust accordingly.
5368 (calculate_live_on_exit): Make static.
5369 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
5370 we do not need livein.
5372 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
5374 * real.c (real_from_string): Fix typo in assertion.
5376 2015-03-06 Alex Velenko <alex.velenko@arm.com>
5378 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
5381 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5383 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
5385 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
5388 * lra-assigns.c (find_hard_regno_for): Rename to
5389 find_hard_regno_for_1. Add a new parameter.
5390 (find_hard_regno_for): New function using find_hard_regno_for_1.
5392 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5394 PR rtl-optimization/65067
5395 * expmed.c (store_bit_field, extract_bit_field): Reworked the
5396 strict volatile bitfield handling.
5398 2015-03-05 Martin Liska <mliska@suse.cz>
5401 * ipa-icf.c (sem_variable::equals): Compare variables types.
5403 2015-03-05 Richard Henderson <rth@redhat.com>
5406 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
5407 correctly check weak symbol binding.
5409 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
5412 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
5415 2015-03-05 Martin Liska <mliska@suse.cz>
5417 * ipa-inline.c (inline_small_functions): Set default value to
5418 prevent warning during bootstrap.
5419 * tree.h: Add pragma guard that ignores false positives during
5422 2015-03-05 Richard Biener <rguenther@suse.de>
5424 PR tree-optimization/65310
5425 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5426 Properly preserve alignment of the base of the access.
5428 2015-03-05 Richard Biener <rguenther@suse.de>
5431 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
5432 Compare dependence info.
5434 2015-03-05 Richard Biener <rguenther@suse.de>
5437 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
5439 (walk_ssa_copies): Revert last chage. Instead do not walk
5440 SSA names registered for SSA update.
5442 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5445 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
5446 vtable references for their containing type.
5447 (sem_function::equals_wpa): Compare TYPE_RESTRICT
5448 and type attributes.
5450 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
5452 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
5454 * stor-layout.c (finalize_record_size): Revert latest change.
5456 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
5458 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
5460 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5462 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
5463 for correct comdat handling.
5464 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5466 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
5467 (used_from_object_file_p_worker): Remove.
5468 (cgraph_node::only_called_directly_or_alised): Add
5469 used_from_object_file_p.
5470 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
5471 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
5472 can_remove_if_no_direct_calls_and_refs_p.
5474 2015-03-04 Nick Clifton <nickc@redhat.com>
5476 * config/rl78/rl78.h (enum reg_class): Remove real registers from
5477 General register class.
5478 * config/rl78/rl78-real.md: Replace general register constraints
5479 with real+virtual register constraints.
5481 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5483 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
5484 from checking for -mhtm option.
5486 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5488 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
5489 (struct ipa_sra_check_caller_data): Add has_thunk field.
5490 (ipa_sra_check_caller): Check for thunk.
5491 (ipa_sra_preliminary_function_checks): Give up on function with
5493 (ipa_early_sra): Use call_for_symbol_and_aliases.
5495 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
5498 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
5499 called for __stack_chk_guard symbol.
5501 2015-03-03 DJ Delorie <dj@redhat.com>
5503 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
5505 (*addhi3_real): Likewise.
5506 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
5507 pattern to match incrementing memory.
5508 * config/rl78/predicates.md (rl78_1_2_operand): New.
5509 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
5510 it's the same and only mem.
5511 (rl78_alloc_physical_registers_op2): If there's effectively only
5512 one MEM, transcode it into HL.
5513 (rl78_far_p): Reject addresses that aren't legitimate.
5515 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5517 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
5520 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
5522 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5524 Implement call0 ABI for xtensa
5525 * config/xtensa/constraints.md ("a" constraint): Include stack
5526 pointer in case of call0 ABI.
5527 ("q" constraint): Make empty in case of call0 ABI.
5528 ("D" constraint): Include stack pointer in case of call0 ABI.
5529 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
5530 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
5532 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
5534 (xtensa_regno_to_class): Make it a local variable in the
5535 function xtensa_regno_to_class.
5536 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
5537 macro, function prototype and implementation.
5538 (reg_nonleaf_alloc_order): Make it a local variable in the
5539 function order_regs_for_local_alloc.
5540 (xtensa_conditional_register_usage): New function.
5541 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
5542 (xtensa_valid_move): Allow direct moves to stack pointer
5543 register in call0 ABI.
5544 (xtensa_setup_frame_addresses): Only spill register windows in
5546 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
5547 call0 ABI respectively.
5548 (xtensa_function_arg_1): Only mark a7 register for copying in
5550 (xtensa_call_save_reg): New function.
5551 (compute_frame_size): Add space for callee saved register
5552 storage to the frame size in call0 ABI.
5553 (xtensa_expand_prologue): Generate code to set up stack frame
5554 and save callee-saved registers in call0 ABI.
5555 (xtensa_expand_epilogue): New function.
5556 (xtensa_set_return_address): New function.
5557 (xtensa_return_addr): Calculate return address in call0 ABI.
5558 (xtensa_builtin_saveregs): Only mark a7 register for copying and
5559 emit copying code in windowed ABI.
5560 (order_regs_for_local_alloc): Add preferred register allocation
5561 order for non-leaf function in call0 ABI.
5562 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
5563 (xtensa_asm_trampoline_template): Add trampoline generation for
5565 (xtensa_trampoline_init): Add trampoline initialization for
5567 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
5569 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
5570 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
5571 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
5572 ABI call-used registers.
5573 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
5574 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
5576 (REG_CLASS_CONTENTS): Include all registers into the preferred
5577 reload registers set, adjust the set in the
5578 xtensa_conditional_register_usage.
5579 (xtensa_regno_to_class): Drop variable declaration.
5580 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
5582 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
5584 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
5585 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
5586 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
5587 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
5588 location in call0 ABI.
5589 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
5590 stack adjustment size when handling exception.
5591 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
5592 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
5594 ("return" pattern): Generate ret.n/ret in call0 ABI.
5595 ("epilogue" pattern): Expand epilogue.
5596 ("nonlocal_goto" pattern): Use default in call0 ABI.
5597 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
5598 emit eh_set_a0_* depending on ABI.
5599 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
5600 ("eh_set_a0_call0", "blockage"): New patterns.
5602 2015-03-03 Martin Liska <mliska@suse.cz>
5605 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
5607 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5610 * config/rs6000/rs6000-tables.opt: Regenerate table.
5612 2015-03-03 Renlin Li <renlin.li@arm.com>
5614 * doc/md.texi (@item ^): Change ? into ^.
5616 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
5618 * doc/tm.texi: Regenerated.
5620 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5622 * builtins.c (expand_builtin_return_addr): Add
5623 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
5625 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
5627 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
5629 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
5631 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
5634 2015-03-03 Martin Jambor <mjambor@suse.cz>
5635 Eric Botcazou <ebotcazou@adacore.com>
5637 * tree-sra.c (ipa_sra_check_caller_data): New type.
5638 (has_caller_p): Removed.
5639 (ipa_sra_check_caller): New function.
5640 (ipa_sra_preliminary_function_checks): Use it.
5642 2015-03-03 Martin Liska <mliska@suse.cz>
5644 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5645 instead of if branch.
5647 2015-03-03 Martin Liska <mliska@suse.cz>
5650 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5652 2015-03-23 Jeff Law <law@redhat.com>
5654 PR tree-optimization/65241
5655 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5656 hash table if INSERT is true.
5658 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5661 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5663 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5666 * config/avr/avr.c (context.h, tree-pass.h): Include them.
5667 (avr_pass_data_recompute_notes): New static variable.
5668 (avr_pass_recompute_notes): New class.
5669 (avr_register_passes): New static function.
5670 (avr_option_override): Call it.
5672 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5674 Fix various problems with specs file generation.
5677 * config.gcc (extra_gcc_objs) [avr]: Remove.
5678 * config/avr/driver-avr.c: Remove file.
5679 * config/avr/t-avr (driver-avr.o): Remove rule.
5680 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5681 INCLUDES to build. Depend on TM_H.
5682 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
5683 build warnings. Fix non-matching types and non-existing %-codes.
5685 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5686 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5687 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5688 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5689 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5690 (LIBGCC_SPEC): Remove definitions.
5692 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5694 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5695 to create a register in testing mode.
5697 2015-03-03 Martin Liska <mliska@suse.cz>
5698 Jan Hubicka <hubicka@ucw.cz>
5701 * cgraph.c (cgraph_node::has_thunk_p): New function.
5702 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5703 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5704 (sem_function::merge): Assert is changed.
5706 2015-03-03 Martin Liska <mliska@suse.cz>
5707 Martin Jambor <mjambor@suse.cz>
5710 * ipa-icf.c (sem_item_optimizer::execute): Change function
5711 return value to boolean.
5712 (sem_item_optimizer::merge_classes): Likewise.
5713 (ipa_icf_driver): Return TODO_remove_functions in case there's
5714 a merge operation processed.
5715 * ipa-icf.h: Change function return value to boolean.
5717 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5720 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5721 processor type for 64-bit little endian PowerPC.
5723 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5724 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
5725 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
5726 printing built-in mask so it does not pass NULL pointers.
5728 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5731 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
5734 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5735 !ISA_HAS_FP_CONDMOVE.
5737 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
5739 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5742 2015-03-02 Ulrich Drepper <drepper@gmail.com>
5744 * doc/invoke.texi (Options for Code Generation Conventions):
5745 Fix URL of DSO paper.
5747 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5750 * ipa-inline.c (check_callers): Looks for recursion.
5751 (inline_to_all_callers): Give up on uninlinable or recursive edges.
5752 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5753 summary of inline clones.
5754 (do_estimate_growth_1): Fix recursion check.
5756 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5759 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5762 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5763 Aldy Hernandez <aldyh@redhat.com>
5766 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5767 when checking TYPE_BINFO.
5769 2015-03-02 Richard Biener <rguenther@suse.de>
5772 * ipa-icf-gimple.c: Include builtins.h.
5773 (func_checker::compare_memory_operand): Compare base alignment.
5775 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5778 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5779 are never passed by reference.
5781 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5784 * tree-chkp.c (chkp_check_lower): Don't check against
5785 zero bounds for already instrumented functions.
5786 (chkp_check_upper): Likewise.
5787 (chkp_fini): Clean pass local data to avoid wrong reusage.
5789 2015-02-28 Martin Liska <mliska@suse.cz>
5790 Jan Hubicka <hubicka@ucw.cz>
5792 * ipa-icf.c (sem_variable::equals): Improve debug output;
5793 get variable constructor.
5794 (sem_variable::parse): Do not filter out too early; give up on
5795 volatile and register vars.
5796 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5798 * ipa-icf.h (sem_variable::init): Do not set ctor.
5799 (sem_variable::ctor): Remove.
5801 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
5804 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5806 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5808 * ipa-icf.c: Include stor-layout.h
5809 (sem_function::compare_cgraph_references): Rename to ...
5810 (sem_item::compare_cgraph_references): ... this one.
5811 (sem_variable::equals_wpa): New function
5812 (sem_variable::equals): Do not check stuff already verified by
5814 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5815 * ipa-icf.h (sem_item): Add compare_cgraph_references.
5816 (sem_function): Remove compare_cgraph_references.
5817 (sem_variable): Turns equals_wpa into non-inline.
5819 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5821 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5822 (sem_item::add_expr): New function.
5823 (sem_function::hash_stmt): Handle operands of most statements.
5824 (sem_variable::get_hash): Hash the actual constructor.
5825 * ipa-icf.h (sem_item): Add add_expr.
5826 (sem_function): Update prototype of hash_stmt
5828 2015-02-28 Martin Liska <mliska@suse.cz>
5829 Jan Hubicka <hubicka@ucw.cz>
5832 * ipa-icf-gimple.c (func_checker::compare_function_decl):
5834 (func_checker::compare_variable_decl): Skip symtab vars.
5835 (func_checker::compare_cst_or_decl): Update.
5836 * ipa-icf.c (sem_function::parse): Do not consider aliases.
5837 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5838 use correct symtab predicates.
5839 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5840 (sem_variable::parse): Update comment.
5841 (sem_item_optimizer::build_graph): Consider ultimate aliases
5844 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5846 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5849 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5851 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5852 (sem_variable::merge) Likewise.
5854 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5856 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5857 target; also match flag_ipa_devirt.
5859 2015-03-01 Martin Liska <mliska@suse.cz>
5860 Jan Hubicka <hubicka@ucw.cz>
5862 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5863 Validate variable alignment.
5864 * ipa-icf.c (sem_function::equals_private): Be more precise
5865 about non-common function attributes.
5866 (sem_variable::equals): Likewise.
5868 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5871 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5872 across COMDAT group boundary.
5874 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5877 * ipa-icf.c (clear_decl_rtl): New function.
5878 (sem_function::merge): Clear RTL before forming alias.
5879 (sem_variable::merge): Clear RTL before forming alias.
5881 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5884 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5886 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
5888 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5891 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5893 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5894 a typo in the description.
5896 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5899 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5900 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5901 * lra-constraints.c: Include "params.h".
5902 (EBB_PROBABILITY_CUTOFF): Use
5903 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5904 (lra_inheritance): Use '<' instead of '<=' for
5905 EBB_PROBABILITY_CUTOFF.
5906 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5909 2015-02-27 Martin Liska <mliska@suse.cz>
5911 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5912 vector length condition.
5914 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5916 * doc/extend.texi (x86 transactional memory intrinsics):
5917 Reorganize discussion of _xbegin. Clarify that the return
5918 value is a bit mask. Expand example and move to end of section.
5920 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5921 Aldy Hernandez <aldyh@redhat.com>
5923 PR rtl-optimization/65220
5924 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5926 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5929 * lra-remat.c (update_scratch_ops): New.
5930 (do_remat): Call it.
5931 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5932 (remove_scratches): ... here.
5933 * lra-int.h (lra_register_new_scratch_op): New prototype.
5935 2015-02-27 Marek Polacek <polacek@redhat.com>
5938 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5939 -Wformat-signedness anymore.
5941 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5943 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5945 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5947 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5949 * config/s390/s390.c (enum s390_builtin):
5950 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5951 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5952 (s390_init_builtins): Generate new builtin functions.
5953 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5954 (s390_sfpc, s390_efpc): New pattern definitions.
5956 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5958 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5959 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5960 (s390_builtin_decls): New array.
5961 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5962 (s390_builtin_decl): New function.
5963 (TARGET_BUILTIN_DECL): Define macro.
5965 2015-02-27 Richard Biener <rguenther@suse.de>
5968 * builtins.c (get_object_alignment_2): Make sure to re-apply
5969 the ANDed mask after recursing to its operand gets us a new
5970 misalignment bit position.
5972 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5973 Martin Liska <mliska@suse.cz>
5976 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5977 Use address_matters_p.
5978 (redirect_all_callers, set_addressable): New functions.
5979 (sem_function::merge): Reorganize and fix merging issues.
5980 (sem_variable::merge): Likewise.
5981 (sem_variable::compare_sections): Remove.
5982 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5984 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5986 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5988 (address_matters_1): New function.
5989 (symtab_node::address_matters_p): New function.
5990 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5991 check for merged flag.
5992 * cgraph.h (address_matters_p): Declare.
5993 (symtab_node::address_taken_from_non_vtable_p): Remove.
5994 (symtab_node::address_can_be_compared_p): New method.
5995 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5996 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5998 (comdat_can_be_unshared_p_1) Use address_matters_p.
5999 (update_vtable_references): Fix formating.
6000 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
6001 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
6002 * cgraphclones.c: Preserve merged and icf_merged flags.
6004 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
6006 * doc/extend.texi (Function Attributes): Fix spelling and typos.
6007 (Label Attributes): Likewise.
6008 (Cilk Plus Builtins): Likewise.
6009 (ARC SIMD Built-in Functions): Likewise.
6010 (ARM C Language Extensions (ACLE)): Likewise.
6011 (PowerPC Built-in Functions): Likewise.
6012 (PowerPC Hardware Transactional Memory Built-in Functions):
6015 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6017 PR tree-optimization/65216
6018 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
6019 new stmt and new SSA_NAME for lhs whenever the arguments have
6020 changed and weren't just swapped. Fix comment typo.
6022 PR tree-optimization/65215
6023 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
6024 for PDP endian targets.
6025 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
6026 Fix up formatting issues.
6027 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
6028 size is smaller than the original, adjust MEM_REF offset by the
6029 difference of sizes. Use is_gimple_mem_ref_addr instead of
6030 is_gimple_min_invariant test to avoid adding address temporaries.
6032 2015-02-26 Martin Liska <mliska@suse.cz>
6033 Jan Hubicka <hubicka@ucw.cz>
6036 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
6037 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
6038 (sem_item_optimizer::process_cong_reduction): Include division by
6039 sensitive references.
6040 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
6041 * ipa-ref.c (ipa_ref::address_matters_p): New function.
6042 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
6044 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
6047 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
6049 * config/avr/avr.c: Same.
6050 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
6051 Refuse any constant address not in 0..0xbf.
6052 * config/avr/avr.md (*mov<mode>, *movsf): Remove
6053 tiny_valid_direct_memory_access_range from insn conditions.
6054 (mov<mode>): Don't special-case expansion of avrtiny addresses.
6056 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
6059 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
6060 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
6061 * config/sh/predicates.md (const_logical_operand): New predicate.
6062 * config/sh/sh.md: Add new peephole2 patterns.
6064 2015-02-26 Marek Polacek <polacek@redhat.com>
6067 * ipa-inline.c (early_inliner): Recompute inline parameters.
6069 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6072 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
6073 instructions with TImode operands are included in the analysis.
6075 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6077 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
6078 of an EDGE_FSM_THREAD.
6080 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
6082 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
6084 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
6087 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
6089 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6091 PR tree-optimization/65048
6092 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
6093 (thread_through_all_blocks): Call valid_jump_thread_path.
6094 Remove invalid FSM jump-thread paths.
6096 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6098 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
6099 (ipa_write_optimization_summaries): Likewise.
6100 * tree-streamer.h: Include data-streamer.h.
6101 (streamer_mode_table): Declare extern variable.
6102 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
6103 * lto-streamer-out.c (lto_output_init_mode_table,
6104 lto_write_mode_table): New functions.
6105 (produce_asm_for_decls): Call lto_write_mode_table when streaming
6107 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
6108 (lto_create_simple_input_block): Add mode_table argument to the
6109 lto_input_block constructors.
6110 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
6112 * data-streamer-in.c (string_for_index): Likewise.
6113 * ipa-inline-analysis.c (inline_read_section): Likewise.
6114 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
6115 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
6116 * lto-streamer-in.c (lto_read_body_or_constructor,
6117 lto_input_toplevel_asms): Likewise.
6118 (lto_input_mode_table): New function.
6119 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
6120 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
6121 Use bp_pack_machine_mode.
6122 * real.h (struct real_format): Add name field.
6123 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
6124 (class lto_input_block): Add mode_table member.
6125 (lto_input_block::lto_input_block): Add mode_table_ argument,
6126 initialize mode_table.
6127 (struct lto_file_decl_data): Add mode_table field.
6128 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
6129 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
6130 unpack_ts_decl_common_value_fields,
6131 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
6132 * tree-streamer.c (streamer_mode_table): New variable.
6133 * real.c (ieee_single_format, mips_single_format,
6134 motorola_single_format, spu_single_format, ieee_double_format,
6135 mips_double_format, motorola_double_format,
6136 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6137 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
6138 ibm_extended_format, mips_extended_format, ieee_quad_format,
6139 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
6140 decimal_single_format, decimal_double_format, decimal_quad_format,
6141 ieee_half_format, arm_half_format, real_internal_format): Add name
6143 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6145 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
6148 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
6149 reordering for selective scheduling.
6151 2015-02-26 Terry Guo <terry.guo@arm.com>
6153 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
6154 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
6155 (arm_arch_no_volatile_ce): Declare new global variable.
6156 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
6157 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
6158 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
6159 (TARGET_NO_VOLATILE_CE): New macro.
6160 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
6161 volatile memory access in IT block
6163 2015-02-25 Kai Tietz <ktietz@redhat.com>
6165 PR tree-optimization/61917
6166 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
6167 that reduc_def_stmt is null.
6169 2015-02-25 Martin Liska <mliska@suse.cz>
6171 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
6172 hard register variables.
6174 2015-02-25 Kai Tietz <ktietz@redhat.com>
6177 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
6178 (symtab::noninterposable_alias): Likewise.
6180 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
6183 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
6185 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
6187 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
6190 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
6191 as split condition; force split via '#' in output pattern.
6193 2015-02-25 Richard Biener <rguenther@suse.de>
6194 Kai Tietz <ktietz@redhat.com>
6196 PR tree-optimization/61917
6197 * tree-vect-loop.c (vectorizable_reduction): Allow
6198 vect_internal_def without reduction to exit graceful.
6200 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6203 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
6204 only with NONDEBUG_INSN_P.
6206 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6208 Use variadic macros with avr-log.c.
6210 * config/avr/avr-protos.h (avr_vdump): New prototype.
6211 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
6212 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
6213 * config/avr/avr-log.c: Adjust comments.
6214 (avr_vdump): New function.
6215 (avr_vadump): Pass caller as 2nd argument instead of format string.
6216 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
6217 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
6219 2015-02-25 Jakub Jelinek <jakub@redhat.com>
6222 * target.def (target_option_stream_in): New target hook.
6223 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
6224 targetm.target_option.post_stream_in if non-NULL.
6225 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
6226 * doc/tm.texi: Updated.
6227 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
6229 (TARGET_OPTION_POST_STREAM_IN): Redefine.
6231 2015-02-24 Jeff Law <law@redhat.com>
6234 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
6235 of operand 0 and operand 2.
6236 (zero_cost_loop_end, loop_end): Similarly.
6238 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
6240 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
6243 2015-02-24 DJ Delorie <dj@redhat.com>
6245 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
6246 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
6247 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
6248 instead of hardcoding SImode.
6250 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
6252 * omp-low.c (create_omp_child_function): Tag entrypoint
6253 functions with a special attribute.
6255 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6258 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
6260 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
6262 PR rtl-optimization/65123
6263 * lra-remat.c (operand_to_remat): Check hard regs in insn
6266 2015-02-24 Nick Clifton <nickc@redhat.com>
6268 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
6271 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6274 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
6275 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
6276 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
6277 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
6278 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
6279 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
6280 (BUILT_IN_GOACC_PARALLEL): Specify as
6281 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
6282 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
6284 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6285 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6286 Remove function types.
6287 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
6288 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6289 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6292 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
6294 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
6296 2015-02-24 Jakub Jelinek <jakub@redhat.com>
6298 PR tree-optimization/65170
6299 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
6300 if val[1] < 0, clear also val[2] and return 3.
6302 2015-02-24 Alan Modra <amodra@gmail.com>
6305 * config/rs6000/rs6000.c (get_memref_parts): Only return true
6306 when *base is a reg. Handle nested plus addresses. Simplify
6309 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
6311 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
6312 use natural alignment when optimizing for size.
6314 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
6317 * config/sh/sh.md (movsicc_true+3): Remove peephole.
6318 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
6319 * config/sh/sh.c (replace_n_hard_rtx): Remove.
6321 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
6324 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
6325 too big for a wide_int. Implement missing wrapping operation.
6327 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
6330 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
6331 instead of const_int 4294901760.
6333 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
6335 * config/avr/t-avr: Fix typo in comment.
6337 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
6339 * doc/rtl.texi (fma): Clarify documentation.
6341 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
6344 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
6345 over input_location.
6347 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6349 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
6350 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
6351 restrict alignments to absolute_biggest_alignment.
6352 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
6354 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
6355 * doc/tm.texi: Regenerate.
6356 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
6358 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
6361 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
6363 2015-02-20 Richard Biener <rguenther@suse.de>
6365 PR tree-optimization/65136
6366 * tree-ssa-propagate.c: Include cfgloop.h.
6367 (replace_phi_args_in): Avoid replacing loop latch edge PHI
6368 arguments with constants.
6370 2015-02-20 Jakub Jelinek <jakub@redhat.com>
6371 Martin Liska <mliska@suse.cz>
6374 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
6375 don't try to create_thunk if stdarg_p. If
6376 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
6377 redirect_callers if possible.
6378 (sem_item_optimizer::execute): Call unregister_hooks here...
6379 (ipa_icf_driver): ... instead of here.
6381 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6383 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
6384 Mark operand 0 as earlyclobber in 2nd alternative.
6385 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
6386 Write negated shift amount into QI lowpart operand 0 and use it
6388 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
6390 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6392 * cgraph.h (clone_function_name_1): Declare.
6393 * cgraphclones.c (clone_function_name_1): New function.
6394 (clone_function_name): Use it.
6395 * lto-partition.c: Include "stringpool.h".
6396 (must_not_rename, maybe_rewrite_identifier)
6397 (validize_symbol_for_target): New static functions.
6398 (privatize_symbol_name): Use must_not_rename.
6399 (promote_symbol): Call validize_symbol_for_target.
6400 (lto_promote_cross_file_statics): Likewise.
6401 (lto_promote_statics_nonwpa): Likewise.
6403 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
6406 * config/avr/avr.md (pushhi_insn): New insn.
6407 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
6409 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6410 Jakub Jelinek <jakub@redhat.com>
6412 * tree-streamer.c (preload_common_nodes): Don't preload
6413 TI_VA_LIST* for offloading.
6414 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
6417 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
6419 * config/pa/pa.c (pa_emit_move_sequence): Always force
6420 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
6423 * config/pa/pa.c (pa_reloc_rw_mask): New function.
6424 (TARGET_ASM_RELOC_RW_MASK): Define.
6425 (pa_cannot_force_const_mem): Revert previous change.
6427 2015-02-19 Martin Jambor <mjmabor@suse.cz>
6428 Jan Hubicka <hubicka@ucw.cz>
6431 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
6432 across jump functions.
6434 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
6436 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
6438 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
6440 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
6442 2015-02-19 Richard Henderson <rth@redhat.com>
6445 * varasm.c (default_binds_local_p_2): Don't test node->definition;
6446 test DECL_EXTERNAL independent of symtab_node.
6448 2015-02-19 Jakub Jelinek <jakub@redhat.com>
6451 * varpool.c (varpool_node::get_constructor): Return early
6452 if this->lto_file_data is NULL.
6454 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6456 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
6457 (rank_for_schedule_debug): Update.
6458 (ready_sort): Make static. Move sorting logic to ...
6459 (ready_sort_debug, ready_sort_real): New static functions.
6460 (schedule_block): Sort both debug insns and real insns in preparation
6461 for ready list trimming. Improve debug output.
6462 * sched-int.h (ready_sort): Remove global declaration.
6464 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
6466 * ipa-icf.c (sem_function::equals_private): Adjust.
6467 (sem_function::bb_dict_test): Take a vec<int> * instead of
6469 * ipa-icf.h (bb_dict_test): Likewise.
6471 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6473 PR gcov-profile/64634
6474 * tree-eh.c (frob_into_branch_around): Fix up typos
6475 in function comment.
6476 (lower_catch): Put eh_seq resulting from EH lowering of
6477 the cleanup sequence after the cleanup rather than before it.
6479 2015-02-18 Tom de Vries <tom@codesourcery.com>
6481 * common.opt (fstdarg-opt): New option.
6482 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
6483 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
6484 (@item -fstdarg-opt): New item.
6486 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
6489 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
6492 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6494 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
6496 (ALL_HOST_OBJS): Add mkoffload.o.
6497 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
6499 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
6501 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
6502 (compare_virtual_tables): Be smarter about skipping typeinfos;
6503 do sane output on virtual table table mismatch.
6504 (warn_odr): Be ready for forward declarations of enums;
6505 output sane info on base mismatch and virtual table mismatch.
6506 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
6507 when only one type is polymorphic.
6508 (get_odr_type): Fix hashtable corruption.
6509 (dump_odr_type): Dump mangled names.
6511 2015-02-18 Richard Biener <rguenther@suse.de>
6513 PR tree-optimization/65063
6514 * tree-predcom.c (determine_unroll_factor): Return 1 if we
6515 have replaced looparound PHIs.
6517 2015-02-18 Martin Liska <mliska@suse.cz>
6519 * lto-streamer.c (lto_streamer_init): Encapsulate
6520 streamer_check_handled_ts_structures with checking macro.
6522 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6525 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
6526 section if !implicit_section.
6527 (cgraph_node::create_version_clone_with_body): Likewise.
6528 * trans-mem.c (ipa_tm_create_version): Likewise.
6530 2015-02-18 Richard Biener <rguenther@suse.de>
6532 PR tree-optimization/62217
6533 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
6536 2015-02-18 Marek Polacek <polacek@redhat.com>
6539 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
6540 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
6541 is in range [-16K, -1]. Don't issue run-time error if
6542 (ptr > ptr + offset).
6544 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
6546 * doc/install.texi (nvptx-*-none): New section.
6547 * doc/invoke.texi (Nvidia PTX Options): Likewise.
6548 * config/nvptx/nvptx.opt: Update.
6550 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
6551 (access_check): New functions, copied from
6552 config/i386/intelmic-mkoffload.c.
6553 (main): For non-installed testing, look in all COMPILER_PATHs for
6556 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
6558 2015-02-18 Andrew Pinski <apinski@cavium.com>
6559 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6561 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
6562 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
6564 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6566 * ipa-visibility.c (function_and_variable_visibility): Only
6567 check locality if node is not already local.
6568 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6569 call_for_symbol_and_aliases instead of
6570 call_for_symbol_thunks_and_aliases.
6571 (ipa_inline): Likewise.
6572 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6574 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6575 call_for_symbol_and_aliases.
6576 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6577 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6578 (ipa_propagate_frequency): Update.
6579 (ipa_profile): Add opt_for_fn gueards.
6581 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6583 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
6584 * doc/invoke.texi (SH options): Document it.
6585 * config/sh/sh.c (sh_insn_length_adjustment): Check
6586 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
6588 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
6590 * common.opt (fipa-cp-alignment): New.
6591 * ipa-cp.c (ipcp_store_alignment_results): Check
6592 flag_ipa_cp_alignment.
6593 * opts.c (default_options_table): Enable -fipa-cp-alignment for
6595 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
6596 * doc/invoke.texi: Document -fipa-cp-alignment.
6598 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6601 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
6602 to nil. Adjust comments.
6604 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6606 * ipa-visibility.c (function_and_variable_visibility): Only
6607 check locality if node is not already local.
6608 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6609 call_for_symbol_and_aliases instead of
6610 call_for_symbol_thunks_and_aliases.
6611 (ipa_inline): Likewise.
6612 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6614 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6615 call_for_symbol_and_aliases.
6616 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6617 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6618 (ipa_propagate_frequency): Update.
6619 (ipa_profile): Add opt_for_fn guards.
6621 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
6623 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
6624 skipping of "strange" tokens.
6626 2015-02-17 Jeff Law <law@redhat.com>
6628 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
6631 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
6633 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
6634 as forcing a HARD_DEP between instructions, thereby
6635 disallowing rewriting to break dependencies.
6637 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6639 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
6640 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
6641 variables in boundary that have no inlitalizer encoded and are
6643 * varasm.c (default_binds_local_p_2): External definitions do not
6644 count as definitions here.
6646 2015-02-16 Jeff Law <law@redhat.com>
6648 PR tree-optimization/64823
6649 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6651 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6652 threading through blocks with PHIs, but no statements.
6653 (thread_through_normal_block): Distinguish between blocks where
6654 we did not process all the statements and blocks with no statements.
6656 2015-02-16 Jakub Jelinek <jakub@redhat.com>
6657 James Greenhalgh <james.greenhalgh@arm.com>
6660 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6661 section if not linkonce. Fix up formatting.
6662 (cgraph_node::create_version_clone_with_body): Copy section.
6663 * trans-mem.c (ipa_tm_create_version): Likewise.
6665 2015-02-16 Richard Biener <rguenther@suse.de>
6667 PR tree-optimization/65077
6668 * tree-ssa-structalias.c (get_constraint_for_1): Handle
6669 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6670 (find_func_aliases): Allow float values to carry pointers again.
6672 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
6674 * doc/install.texi (Specific): Reorder targets list to put
6675 aarch64 in alphabetical order. Add a link to aarch64*-*-*
6678 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6679 David Edelsohn <dje.gcc@gmail.com>
6682 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6683 mapping class to external variable or function reference.
6684 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6687 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
6690 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6691 ASM_WEAKEN_DECL if defined.
6693 2015-02-16 Richard Biener <rguenther@suse.de>
6696 * varasm.c (default_file_start): For LTO produced units
6697 emit <artificial> as file directive.
6699 2015-02-16 Richard Biener <rguenther@suse.de>
6701 PR tree-optimization/63593
6702 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6703 stmts and releasing SSA names until...
6704 (execute_pred_commoning): ... after processing all chains.
6706 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6709 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6712 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
6714 * doc/bugreport.texi: Adjust section titles throughout the file
6715 to use "Title Case".
6716 * doc/extend.texi: Likewise.
6717 * doc/gcov.texi: Likewise.
6718 * doc/implement-c.texi: Likewise.
6719 * doc/implement-cxx.texi: Likewise.
6720 * doc/invoke.texi: Likewise.
6721 * doc/objc.texi: Likewise.
6722 * doc/standards.texi: Likewise.
6723 * doc/trouble.texi: Likewise.
6725 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
6727 * cgraph.h (symtab_node::has_aliases_p): Simplify.
6728 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6729 * tree.c (lookup_binfo_at_offset): Make static.
6730 (get_binfo_at_offset): Do not shadow offset; add explanatory
6733 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
6735 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6736 for all floading point loads and stores except those using a register
6738 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6741 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6743 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6744 (do_estimate_growth_1): Record if any uninlinable edge was seen.
6745 (estimate_growth): Handle uninlinable edges correctly.
6746 (check_callers): New.
6747 (growth_likely_positive): Handle aliases correctly.
6749 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6751 * ipa-chkp.c: Use iterate_direct_aliases.
6752 * symtab.c (resolution_used_from_other_file_p): Move inline.
6753 (symtab_node::create_reference): Fix formating.
6754 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6755 (symtab_node::iterate_reference): Move inline.
6756 (symtab_node::iterate_referring): Move inline.
6757 (symtab_node::iterate_direct_aliases): Move inline.
6758 (symtab_node::used_from_object_file_p_worker): Inline into ...
6759 (symtab_node::used_from_object_file_p): ... this one; move inline.
6760 (symtab_node::call_for_symbol_and_aliases): Move inline;
6761 use iterate_direct_aliases.
6762 (symtab_node::call_for_symbol_and_aliases_1): New method.
6763 (cgraph_node::call_for_symbol_and_aliases): Move inline;
6764 use iterate_direct_aliases.
6765 (cgraph_node::call_for_symbol_and_aliases_1): New method.
6766 (varpool_node::call_for_node_and_aliases): Rename to ...
6767 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6768 use iterate_direct_aliases.
6769 (varpool_node::call_for_symbol_and_aliases_1): New method.
6770 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6771 (ipa_discover_readonly_nonaddressable_var): Update.
6772 * ipa-devirt.c: Fix formating.
6773 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6775 (cgraph_node::call_for_symbol_and_aliases): Move inline.
6776 (cgraph_node::call_for_symbol_and_aliases_1): New function..
6777 * cgraph.h (used_from_object_file_p_worker): Remove.
6778 (resolution_used_from_other_file_p): Move inline.
6779 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6780 (symtab_node::iterate_reference): Move inline.
6781 (symtab_node::iterate_referring): Move inline.
6782 (symtab_node::iterate_direct_aliases): Move inline.
6783 (symtab_node::used_from_object_file_p_worker): Inline into ...
6784 (symtab_node::used_from_object_file_p): Move inline.
6785 * tree-emutls.c (ipa_lower_emutls): Update.
6786 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6787 (varpool_node::call_for_node_and_aliases): Remove.
6789 2015-02-14 Jakub Jelinek <jakub@redhat.com>
6791 PR tree-optimization/62209
6792 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6793 op == range->exp, insert seq and gimplified code after labels
6794 instead of after the phi.
6796 2015-02-13 Jeff Law <law@redhat.com>
6799 Revert my change for tree-optimization/64823.
6801 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6803 PR tree-optimization/65053
6804 * tree-ssa-phiopt.c (value_replacement): When moving assign before
6805 cond, either reset VR on lhs or set it to phi result VR.
6807 2015-02-13 Jeff Law <law@redhat.com>
6809 PR tree-optimization/64823
6810 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6811 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6812 threading through blocks with PHIs, but no statements.
6813 (thread_through_normal_block): Distinguish between blocks where
6814 we did not process all the statements and blocks with no statements.
6816 PR rtl-optimization/47477
6817 * match.pd (convert (plus/minus (convert @0) (convert @1): New
6818 simplifier to narrow arithmetic.
6820 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
6823 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6824 polymorphic call info when type is not known to be preserved.
6826 2015-02-13 Maritn Jambor <mjambor@suse.cz>
6829 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6830 (inline_call): Use it.
6832 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
6834 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6835 GOMP_DEVICE_NVIDIA_PTX.
6837 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6840 * stmt.c (emit_case_nodes): Use void_type_node instead of
6841 NULL_TREE as LABEL_DECL type.
6843 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
6845 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6847 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6848 symbolic references to data to be forced to constant memory on the
6851 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
6853 PR tree-optimization/65002
6854 * tree-cfg.c (pass_data_fixup_cfg): Don't update
6856 * tree-sra.c (some_callers_have_no_vuse_p): New.
6857 (ipa_early_sra): Reject functions whose callers
6858 assume function is read only.
6860 2015-02-13 Richard Biener <rguenther@suse.de>
6863 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6864 for LTO produced CUs.
6866 2015-02-13 Bin Cheng <bin.cheng@arm.com>
6868 PR tree-optimization/64705
6869 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6870 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6871 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6872 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6873 expand_simple_operations.
6875 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
6876 Richard Henderson <rth@redhat.com>
6879 * cgraphunit.c (cgraph_node::finalize_function): Set definition
6880 before notice_global_symbol.
6881 (varpool_node::finalize_decl): Likewise.
6882 * varasm.c (default_binds_local_p_2): Rename from
6883 default_binds_local_p_1, add weak_dominate argument. Use direct
6884 returns instead of assigning to local variable. Unify varpool and
6885 cgraph paths via symtab_node. Reject undef weak variables before
6886 testing visibility. Reorder tests for simplicity.
6887 (default_binds_local_p): Use default_binds_local_p_2.
6888 (default_binds_local_p_1): Likewise.
6889 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6891 (default_elf_asm_output_external): Emit visibility when specified.
6893 2015-02-13 Alan Modra <amodra@gmail.com>
6895 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6896 code setting up r11 for out-of-line fp restore.
6898 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6900 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6901 (muser-mode): Likewise.
6903 2015-02-13 Alan Modra <amodra@gmail.com>
6905 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6906 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6908 2015-02-12 David Howells <dhowells@redhat.com>
6910 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6912 * tree-ssa-uninit.c (dump_predicates): Likewise.
6913 * opts.c (print_filtered_help): Likewise.
6915 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6917 * dwarf2out.c (output_die): Use "%s", name instead of name to
6918 avoid -Wformat-security warning.
6920 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6921 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6922 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6923 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6925 2015-02-12 Jason Merrill <jason@redhat.com>
6927 * common.opt (-flifetime-dse): New.
6929 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6932 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6934 PR tree-optimization/65014
6935 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6936 use original second operand of arg0 or arg1 instead of
6937 that adjusted by STRIP_NOPS.
6939 2015-02-11 Jeff Law <law@redhat.com>
6942 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6943 that needs to be queued, just queue it for a single cycle.
6945 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6947 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6948 bodies of thunks; comment on why.
6949 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6952 2015-02-11 Richard Henderson <rth@redhat.com>
6955 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6956 regions of __builtin_eh_copy_values.
6958 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6961 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6962 ultimate alias is MEM with SYMBOL_REF satisfying
6963 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6964 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6966 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6968 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6969 "diagnostic-core.h".
6970 (main): Initialize progname, and call diagnostic_initialize.
6972 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6973 instead of __OPENMP_TARGET__.
6975 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6976 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6979 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6981 * doc/sourcebuild.texi (pie_enabled): Document.
6983 2015-02-11 Martin Liska <mliska@suse.cz>
6986 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6987 a return value for call to a function that is noreturn.
6989 2015-02-11 Richard Biener <rguenther@suse.de>
6992 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6995 2015-02-11 Andrew Pinski <apinski@cavium.com>
6998 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6999 Change the first argument type to size_type_node and add another
7001 (aarch64_simd_expand_builtin): Handle the new argument to
7002 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
7003 print an out when the first two arguments are not
7004 nonzero integer constants.
7005 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
7006 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
7008 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7011 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
7012 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
7013 (ix86_set_current_function): Rewritten.
7014 (ix86_add_new_builtins): Temporarily clear current_target_pragma
7015 when creating builtin fndecls.
7017 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7020 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
7022 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
7023 have no comdat group.
7024 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
7025 (lto_output_varpool_node): Always output alias info.
7026 (output_refs): Output refs of boundary aliases, too.
7027 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
7028 (output_symtab): Output call eges in thunks in boundary.
7029 (get_alias_symbol): Remove.
7030 (input_node, input_varpool_node): Do not special case weakrefs.
7031 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
7032 alias and thunks targets in the boundary; do not take removed symbols
7033 from their comdat groups.
7034 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
7035 (cgraph_node::global_info): Remove.
7036 (cgraph_node::rtl_info): Look through aliases and thunks.
7037 * cgrpah.h (global_info): Remove.
7038 (non_local_p): Remove.
7040 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7041 Sandra Loosemore <sandra@codesourcery.com>
7043 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
7044 to inline asm. List dialects in proper order.
7046 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7047 Sandra Loosemore <sandra@codesourcery.com>
7049 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
7051 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7053 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
7054 modified) reference to Solaris.
7056 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
7058 * doc/extend.texi (Extended Asm): Fix typos.
7060 2015-02-10 Jakub Jelinek <jakub@redhat.com>
7063 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
7065 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
7068 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
7069 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
7070 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
7071 * config/sh/constraints.md (Ara, Add): New constraints.
7072 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
7074 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
7075 atomic_mem_operand_0. Don't use force_reg on the memory address.
7076 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
7077 Sra constraint. Convert to insn_and_split. Add workaround for
7079 (atomic_compare_and_swap<mode>_hard): Copy to
7080 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
7081 Use atomic_mem_operand_0 predicate.
7082 (atomic_compare_and_swap<mode>_soft_gusa,
7083 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
7085 (atomic_compare_and_swap<mode>_soft_tcb,
7086 atomic_compare_and_swap<mode>_soft_imask,
7087 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
7088 atomic_mem_operand_0 predicate and SraSdd constraints.
7089 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
7091 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
7092 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
7093 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
7094 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
7095 force_reg on the memory address.
7096 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
7097 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
7098 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
7099 atomic_mem_operand_1 predicate and Sra constraint.
7100 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
7101 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7102 Use atomic_mem_operand_1 predicate.
7103 (atomic_<fetchop_name><mode>_hard): Copy to
7104 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7105 Use atomic_mem_operand_1 predicate.
7106 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
7107 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7108 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
7109 insn_and_split. Use atomic_mem_operand_1 predicate.
7110 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
7111 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
7112 Use atomic_mem_operand_1 predicate.
7113 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
7114 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7115 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
7116 in generated insn with original mem operand before emitting the insn.
7117 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
7118 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
7119 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
7120 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
7121 Use atomic_mem_operand_1 predicate and AraAdd constraints.
7122 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
7123 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
7124 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
7125 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
7126 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
7127 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
7128 atomic_not_fetch<mode>_soft_tcb,
7129 atomic_<fetchop_name>_fetch<mode>_soft_imask,
7130 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
7131 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
7132 Use atomic_mem_operand_1 predicate and SraSdd constraints.
7134 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
7136 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
7137 and 3 earlyclobber operands.
7139 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7141 * common.opt (fstack-reuse): Mark as optimization.
7143 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7146 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
7148 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
7150 PR tree-optimization/64326
7151 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
7153 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
7155 PR gcov-profile/61889
7156 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
7158 2015-02-10 Richard Biener <rguenther@suse.de>
7160 PR tree-optimization/64995
7161 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
7162 value we use is final.
7163 (visit_reference_op_store): Always valueize op.
7164 (visit_use): Properly valueize vuses.
7166 2015-02-10 Richard Biener <rguenther@suse.de>
7168 PR tree-optimization/64909
7169 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
7170 pass a scalar-stmt count estimate to the cost model.
7171 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
7173 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
7175 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
7176 enabled by default together with var-tracking.
7178 2015-02-10 Nick Clifton <nickc@redhat.com>
7180 * config/rl78/rl78.c: Remove DIV attribute code accidentally
7181 included in previous rl78 commit.
7183 2015-02-10 Richard Biener <rguenther@suse.de>
7185 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
7186 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
7189 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7191 PR gcov-profile/61889
7192 * config.in: regenerate.
7193 * configure.in: Likewise.
7194 * configure.ac: Check for ftw.h.
7195 * gcov-tool.c: Check for ftw.h before using nftw.
7197 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7200 * ipa-visibility.c (update_visibility_by_resolution_info): Only
7201 assert when not in lto mode.
7203 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7205 * ira-color.c (setup_left_conflict_sizes_p): Simplify
7206 initialization/assignment of conflict_size.
7208 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
7211 * ipa-cp.c (gather_caller_stats): Skip thunks.
7212 (propagate_constants_topo): Skip aliases.
7214 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
7217 * config/sh/sh.c (sh_option_override): Don't change
7218 -freorder-blocks-and-partition to -freorder-blocks even when
7219 unwinding is enabled.
7220 (sh_can_follow_jump): Return false if the followee jump is
7221 a crossing jump when -freorder-blocks-and-partition is specified.
7222 * config/sh/sh.md (*jump_compact_crossing): New insn.
7224 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
7225 Kaz Kojima <kkojima@gcc.gnu.org>
7228 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
7229 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
7230 (sh_can_redirect_branch): Rename to ...
7231 (sh_can_follow_jump): ... this. Constify argument types.
7232 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
7233 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
7234 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
7235 * doc/tm.texi: Regenerate.
7237 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7240 * builtins.c (expand_builtin): Call targetm.expand_builtin
7241 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
7243 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7246 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
7248 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7251 * ipa-icf.c (set_local): New function.
7252 (sem_function::merge): Use it.
7254 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7256 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
7257 (add_type_duplicate): Fix comparison of BINFOs.
7259 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7261 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
7262 on getting VOID pointer.
7264 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7267 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
7270 2015-02-09 Richard Biener <rguenther@suse.de>
7272 * genmatch.c (replace_id): Copy expr_type.
7274 2015-02-09 Richard Biener <rguenther@suse.de>
7276 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
7277 (streamer_write_tree_bitfields): Declare.
7278 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
7279 properly unpack padding.
7280 (unpack_value_fields): Inline ...
7281 (streamer_read_tree_bitfields): ... here.
7282 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
7283 and properly add padding bits.
7284 (streamer_pack_tree_bitfields): Fold into ...
7285 (streamer_write_tree_bitfields): ... this new function,
7286 exposing the bitpack object.
7287 * lto-streamer-out.c (lto_write_tree_1): Call
7288 streamer_write_tree_bitfields.
7290 2015-02-09 Richard Biener <rguenther@suse.de>
7292 PR tree-optimization/54000
7293 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
7294 (struct ivopts_data): Add loop_loc member.
7295 (tree_ssa_iv_optimize_loop): Dump loop location.
7296 (create_new_ivs): Likewise, also dump number of IVs generated.
7298 2015-02-09 Martin Liska <mliska@suse.cz>
7300 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
7301 just if not yet registered.
7302 (ipa_icf_generate_summary): Register callgraph hooks.
7304 2015-02-08 Andrew Pinski <apinski@cavium.com>
7306 * config/aarch64/aarch64.c (gty_dummy): Delete.
7308 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7311 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
7312 (cgraph_node::local_p): Remove thunk related FIXME.
7314 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7317 * i386.c (ix86_function_regparm): Look through aliases to see if callee
7318 is local and optimized.
7319 (ix86_function_sseregparm): Likewise; also use target's SSE math
7320 settings; error out instead of silently generating wrong code
7322 (init_cumulative_args): Look through aliases.
7324 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7327 * ipa-split.c (execute_split_functions): Split if function has aliases.
7329 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7332 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
7333 aliases before trying to expand it.
7334 (cgraph_node::expand_thunk): Fix formating.
7336 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
7338 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
7339 (Using Assembly Language with C): Expand introduction.
7340 (Basic Asm): Copy-edit. Add more information about uses of
7342 (Extended Asm): Copy-edit. Document new escape syntax and
7344 (Global Reg Vars): Copy-edit.
7345 (Local Reg Vars): Likewise.
7347 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
7351 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
7352 (DBX_CONTIN_CHAR): Define.
7354 2015-02-06 Sebastian Pop <s.pop@samsung.com>
7355 Brian Rzycki <b.rzycki@samsung.com>
7357 PR tree-optimization/64878
7358 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
7359 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
7360 Stop recursion at loop phi nodes after having visited a loop phi node.
7362 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7364 * toplev.c (process_options): Change flag_ipa_ra before creating
7365 optimization_{default,current}_node.
7368 * cgraphunit.c (cgraph_node::expand_thunk): If
7369 restype is not is_gimple_reg_type nor the thunk_fndecl
7370 returns aggregate_value_p, set restmp to a temporary variable
7373 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
7375 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
7377 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7380 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
7381 add a general secondary reload handler for SDmode, unless we have
7382 both read/write support for SDmode.
7384 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7387 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
7388 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
7389 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
7390 1 before, push it to abstract_vec.
7391 (dwarf2out_abstract_function): Adjust caller. Don't call
7392 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
7393 DECL_ABSTRACT_P flags for all abstract_vec elts.
7395 2015-02-06 Renlin Li <renlin.li@arm.com>
7397 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
7399 * tree-ssa.c (execute_update_addresses_taken): Likewise.
7401 2015-02-06 Jeff Law <law@redhat.com>
7404 * config/h8300/h8300.c (push): New argument "in_prologue".
7405 Pass "in_prologue" along to "F".
7406 (h8300_push_pop): Corresponding changes.
7407 (h8300_expand_prologue): Likewise.
7408 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
7410 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7412 PR rtl-optimization/64957
7414 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
7415 IOR rather than for AND.
7417 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
7420 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
7421 of shift-add and (add + shift) operations. Rename local variable.
7423 2015-02-05 Jeff Law <law@redhat.com>
7426 * config/h8300/constraints.md (U): Correctly dectect
7427 "eightbit_data" memory addresses.
7428 * config/h8300/h8300.c (eightbit_constant_address_p): Also
7429 handle (const (plus (symbol_ref (x)))) where x is declared
7430 as an 8-bit data memory address.
7431 * config/h8300/h8300.md (call, call_value): Correctly detect
7432 "funcvec" functions.
7435 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
7436 24 to 28 bits for the H8/300.
7438 2015-02-06 Alan Modra <amodra@gmail.com>
7441 * config/rs6000/rs6000.c (chain_already_loaded): New function.
7442 (rs6000_call_aix): Use it.
7444 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
7446 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
7449 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
7451 * config/h8300/constraints.md ("U" constraint): Use strict
7452 variant of REG_OK_FOR_BASE_P after reload has started.
7454 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
7456 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
7457 define to zero if !TARGET_NEON.
7458 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
7460 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7461 Trevor Saunders <tsaunders@mozilla.com>
7464 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
7466 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7469 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
7470 when removing varpool nodes.
7472 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7475 * varpool.c (varpool_node::remove): Fix order of variables.
7477 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7480 * ipa-inline.c (inline_small_functions): Fix ordering issue between
7481 speculation resolution and key updates.
7483 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7485 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
7486 about not letting any speculative edges unupdated.
7488 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7491 * gcov-io.c (gcov_var): Export.
7493 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7496 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
7497 edges that become speculative.
7499 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7501 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
7502 or DW_LANG_Fortran08.
7503 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
7505 (gen_compile_unit_die): Handle "GNU Fortran2003" and
7506 "GNU Fortran2008" language strings.
7507 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
7508 * langhooks.h (lang_GNU_Fortran): New prototype.
7509 * langhooks.c (lang_GNU_Fortran): New function.
7510 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
7513 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7515 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
7516 (RTX_OK_FOR_OLO10_P): Likewise.
7518 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7520 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
7522 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7525 * gimple.c: Include gimple-ssa.h.
7526 (maybe_remove_unused_call_args): New function.
7527 * gimple.h (maybe_remove_unused_call_args): Declare.
7528 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
7529 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
7530 * gimple-fold.c (gimple_fold_call): Likewise.
7532 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
7534 PR rtl-optimization/64905
7535 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
7536 pointer alignment if it isn't needed.
7538 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7540 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
7541 cortex-a72.cortex-a53.
7542 * config/aarch64/aarch64-tune.md: Regenerate.
7543 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
7545 2015-02-04 Nick Clifton <nickc@redhat.com>
7547 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
7550 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7552 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
7553 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
7554 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
7556 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
7557 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
7558 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
7559 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
7560 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
7561 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
7562 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
7563 * tree-core.h (enum built_in_function): In between
7564 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
7565 for builtins that use DEF_BUILTIN_CHKP macro.
7567 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
7570 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
7571 operands for tcc_comparison exprs. Fix typos.
7574 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
7575 of two XORs that have an intervening AND or IOR.
7578 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
7579 simplification of XOR of AND to not allocate new rtx before
7580 committing to a simplification.
7582 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7584 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
7585 manual swaps in all peepholes.
7587 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7589 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
7590 of manual swapping implementation.
7591 (aarch64_expand_vec_perm_const_1): Likewise.
7593 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
7595 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
7596 (generic_addrcost_table): Remove NAMED_PARAM.
7597 (cortexa57_addrcost_table): Likewise.
7598 (xgene1_addrcost_table): Likewise.
7599 (generic_regmove_table): Likewise.
7600 (cortexa53_regmove_table): Likewise.
7601 (xgene1_regmove_table): Likewise.
7602 (generic_vector_table): Likewise.
7603 (cortexa57_vector_table): Likewise.
7604 (xgene1_vector_table): Likewise.
7605 (generic_tunings): Likewise.
7606 (cortexa53_tunings): Likewise.
7607 (cortexa57_tunings): Likewise.
7608 (xgene1_tunings): Likewise.
7610 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7612 * config/arm/arm-cores.def: Add cortex-a72 and
7613 cortex-a72.cortex-a53.
7614 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
7615 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
7616 * config/arm/arm-tune.md: Regenerate.
7617 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
7618 "cortex-a72.cortex-a53".
7619 * doc/invoke.texi (ARM Options/-mtune): Likewise.
7621 2015-02-04 Nick Clifton <nickc@redhat.com>
7624 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
7626 (nonimmediate_di_operand): Likewise.
7628 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
7629 prefixes of known F5 using MSP430 MCUs.
7631 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7633 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
7634 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
7635 instead of __builtin_sqrt.
7637 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
7639 * varasm.c (do_assemble_alias): Follow transparent alias
7641 (default_assemble_visibility): Follow transparent alias
7642 chain for decl name.
7644 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7647 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7648 to compute size of referenced value in the constant case.
7650 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7652 PR rtl-optimization/64756
7653 * cse.c (invalidate_dest): New function.
7654 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
7655 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7656 invalidate and do not record it.
7658 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
7661 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7662 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7663 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7664 atomic_nand<mode>_soft_tcb): New insns.
7665 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7666 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7667 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7668 Split into atomic_not_fetchsi_hard if operands[0] is unused.
7669 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7670 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7671 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
7672 atomic_not<mode>_hard if operands[0] is unused.
7673 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7674 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7675 if operands[0] is unused.
7676 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
7677 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7678 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7679 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7681 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
7682 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7683 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7684 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7685 if operands[0] is unused.
7686 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
7687 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7688 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
7689 atomic_nand_fetchsi_hard if operands[0] is unused.
7690 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
7691 atomic_nand<mode>_hard if operands[0] is unused.
7692 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
7693 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7694 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
7695 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7696 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
7697 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7698 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7699 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7700 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
7701 atomic_not<mode>_hard if operands[0] is unused.
7702 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7703 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7705 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7706 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7707 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
7708 atomic_nand<mode>_hard if operands[0] is unused.
7709 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7710 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7712 2015-02-03 David Malcolm <dmalcolm@redhat.com>
7715 * Makefile.in (GCC_OBJS): Add gcc-main.o.
7716 * gcc-main.c: New file, containing "main" taken from gcc.c.
7717 * gcc.c (do_self_spec): Free decoded_options.
7718 (class driver): Move declaration to gcc.h.
7719 (main): Move declaration and implementation to new file
7721 (driver_get_configure_time_options): New function.
7722 * gcc.h (class driver): Move this declaration here, from
7724 (driver_get_configure_time_options): New declaration.
7726 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
7728 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7729 cross-module inlining.
7730 * cgraph.h (cgraph_node): Add flag merged.
7731 * ipa-icf.c (sem_function::merge): Maintain it.
7733 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
7735 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7736 instead of OBJECT_P.
7738 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
7741 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7742 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7743 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7744 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7746 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7749 * combine.c (reg_n_sets_max): New variable.
7750 (can_change_dest_mode, reg_nonzero_bits_for_combine,
7751 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7752 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7753 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7754 (rest_of_handle_combine): Initialize reg_n_sets_max.
7756 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
7758 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7759 if some always_inline was inlined, apply changes before inlining
7762 2015-02-02 David Malcolm <dmalcolm@redhat.com>
7765 * config/arm/arm.c (arm_option_override): Set
7766 arm_selected_arch/cpu/tune to NULL on entry.
7768 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
7769 Andrew Pinski <pinskia@gcc.gnu.org>
7770 Jakub Jelinek <jakub@gcc.gnu.org>
7773 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7774 integer typing for small model. Use IN_RANGE.
7776 2015-02-02 Richard Biener <rguenther@suse.de>
7778 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7779 * tree-vrp.c (vrp_valueize_1): Likewise.
7781 2015-02-02 Alan Modra <amodra@gmail.com>
7783 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7784 than mem for toc_restore.
7785 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7786 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7787 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7789 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
7792 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7793 explicit default options.
7795 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
7798 * ipa-utils.c (ipa_merge_profiles): Add release argument.
7799 * ipa-icf.c (sem_function::merge): Do not release body when merging.
7800 * ipa-utils.h (ipa_merge_profiles): Update prototype.
7802 2015-02-01 Jakub Jelinek <jakub@redhat.com>
7805 * cfgexpand.c (deep_ter_debug_map): New variable.
7806 (avoid_deep_ter_for_debug): New function.
7807 (expand_debug_expr): If TERed SSA_NAME is in
7808 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7809 instead of trying to expand SSA_NAME's def stmt.
7810 (expand_debug_locations): When expanding debug bind
7811 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7812 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7814 (pass_expand::execute): Call avoid_deep_ter_for_debug on
7815 all debug bind stmts. Delete deep_ter_debug_map after
7816 expand_debug_location if non-NULL and clear it.
7818 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
7821 * config/sh/sync.md (atomic_fetch_notsi_hard,
7822 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7823 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7824 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7825 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7826 atomic_not_fetch<mode>_soft_imask): New insns.
7828 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7830 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7831 (rank_for_schedule_debug): Split from ...
7832 (rank_for_schedule): ... this.
7833 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7834 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7836 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7838 * doc/md.texi (Machine Constraints): Alphabetize table by target.
7839 * doc/extend.texi (x86 Variable Attributes): Move section to
7840 correct alphabetization after renaming.
7841 (x86 Type Attributes): Likewise.
7842 (Target Builtins): Re-alphabetize menu.
7843 (x86 Built-in Functions): Move section to correct alphabetization
7845 (x86 transactional memory intrinsics): Likewise.
7846 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7847 and x86 Windows Options in table and menu.
7848 (x86 Options): Move section to correct alphabetization after
7850 (x86 Windows Options): Likewise.
7852 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7854 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7855 preferred names of the architecture and its 32- and 64-bit
7857 * doc/invoke.texi: Likewise.
7858 * doc/md.texi: Likewise.
7860 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7863 * config/i386/predicates.md (address_no_seg_operand): Reject
7864 non-CONST_INT_P operands in invalid mode.
7866 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7868 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7869 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
7870 * config/i386/predicates.md (address_no_seg_operand): Call
7871 address_operand with VOIDmode.
7872 (vsib_address_operand): Ditto.
7873 (address_mpx_no_base_operand): Ditto.
7874 (address_mpx_no_index_operand): Ditto.
7876 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7879 * lra-constraints.c (original_subreg_reg_mode): New.
7880 (simplify_operand_subreg): Try to simplify subreg of const. Use
7881 original_subreg_reg_mode for it.
7882 (swap_operands): Update original_subreg_reg_mode.
7883 (curr_insn_transform): Set up original_subreg_reg_mode.
7885 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7888 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7890 (process_alt_operands): Use it.
7891 (curr_insn_transform): Check the optional reload pseudo class is
7894 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7896 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7897 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7899 * toplev.h (init_asm_output): Update comment on use of
7900 UNKNOWN_LOCATION with fatal_error.
7901 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7902 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7903 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7904 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7905 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7906 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7907 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7908 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7909 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7910 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7911 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7912 fatal_error changed to pass input_location as first argument.
7914 2015-01-30 Martin Liska <mliska@suse.cz>
7916 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7917 in #pragma GCC diagnostic guards.
7919 2015-01-30 Richard Biener <rguenther@suse.de>
7921 PR tree-optimization/64829
7922 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7923 not add a widening conversion pattern but hand off extra
7924 widenings to callers.
7925 (vect_recog_widen_mult_pattern): Handle extra widening produced
7926 by vect_handle_widen_op_by_const.
7927 (vect_recog_widen_shift_pattern): Likewise.
7928 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7929 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7930 (vect_init_vector_1): Likewise.
7931 (vect_get_vec_def_for_operand): Likewise.
7932 (vect_finish_stmt_generation): Likewise.
7933 (vectorizable_load): Likewise.
7934 (vect_analyze_stmt): Likewise.
7935 (vect_is_simple_use): Likewise.
7937 2015-01-29 Jeff Law <law@redhat.com>
7939 * combine.c (try_combine): Fix typo in comment.
7941 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7944 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7945 (rs6000_stack_info): Add assert.
7946 (rs6000_output_savres_externs): New function, split off from...
7947 (rs6000_output_function_prologue): ... here. Do not call it for
7950 2015-01-29 Jeff Law <law@redhat.com>
7953 * combine.c (try_combine): If I0 is a memory load and I3 a store
7954 to a related address, increase the "goodness" of doing a 4-insn
7955 combination with I0-I3.
7956 (make_field_assignment): Handle SUBREGs in the ior+and case.
7958 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7960 PR tree-optimization/64746
7961 * tree-if-conv.c (mask_exists): New function.
7962 (predicate_mem_writes): Save created mask with given size for further
7964 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7965 (ifcvt_repair_bool_pattern): Collect all statements that are root
7966 of bool pattern and use iterative algorithm to remove multiple uses
7967 of predicates, display number of required iterations.
7969 2015-01-29 Richard Biener <rguenther@suse.de>
7971 PR tree-optimization/64853
7972 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7973 stmt will get simulated again.
7974 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7976 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7978 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7979 return_in_pc. Remove redundant assignments.
7980 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7981 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7983 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7985 * config/i386/i386.c (ix86_mode_after): Make static.
7987 2015-01-29 Richard Biener <rguenther@suse.de>
7989 PR tree-optimization/64844
7990 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7991 dump cost model analysis.
7992 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7993 Do not register adjusted load/store costs here.
7995 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7996 Uros Bizjak <ubizjak@gmail.com>
7998 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7999 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
8000 using x86_use_pseudo_pic_reg.
8001 * config/i386/i386.c (ix86_conditional_register_usage): Remove
8002 support for fixed PIC register.
8003 (ix86_use_pseudo_pic_reg): Not static any more.
8005 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8008 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
8009 to avoid error in cgraph node verification.
8011 2015-01-29 Marek Polacek <polacek@redhat.com>
8013 * doc/standards.texi: Reflect that the default for C is gnu11.
8015 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
8018 * reorg.c (switch_text_sections_between_p): New function.
8019 (relax_delay_slots): Call it when testing if the jump insn
8020 is removable. Use targetm.can_follow_jump when testing if
8021 the conditional branch can follow an unconditional jump.
8023 2015-01-27 Caroline Tice <cmtice@google.com>
8025 Committing VTV Cywin/Ming patch for Patrick Wollgast
8026 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
8027 if -fvtable-verify=preinit/std is used.
8028 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
8029 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
8030 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
8031 if -fvtable-verify=preinit/std is used.
8032 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
8033 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
8034 if -fvtable-verify=preinit/std is used.
8035 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
8036 * config/i386/mingw32.h (LIB_SPEC): Likewise.
8037 * varasm.c (assemble_variable): Add code to properly set the comdat
8038 section and name for the .vtable_map_vars section in case the
8039 target is PE or COFF.
8041 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8044 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
8045 make sane BB profile.
8046 (cgraph_node::expand_thunk): Make sane BB profile.
8047 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
8048 * cgraph.h (init_lowered_empty_function): Update prototype.
8049 * config/i386/i386.c (make_resolver_func): Update call.
8050 * predict.c (gate): Disable branch prediction pass if
8051 profile is already there.
8053 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8055 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
8056 * opth-gen.awk: Likewise.
8057 * common.opt: Mark flag_fp_contract_mode as Optimization.
8059 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
8061 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
8062 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
8064 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
8067 * config/sh/predicates.md (atomic_arith_operand,
8068 atomic_logical_operand): Remove.
8069 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
8070 (atomic_arith_operand_0): New predicate.
8071 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
8072 Use atomic_arith_operand_0 for input values.
8073 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
8074 atomic_compare_and_swap<mode>_soft_gusa,
8075 atomic_compare_and_swap<mode>_soft_tcb,
8076 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
8077 arith_reg_operand instead of register_operand.
8078 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
8079 atomic_arith_operand_0 for newval input.
8080 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
8081 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
8082 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
8083 arith_reg_operand instead of register_operand.
8084 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
8085 fetchop_predicate_1, fetchop_constraint_1_llcs,
8086 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
8087 fetchop_constraint_1_imask): New code iterator attributes.
8088 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
8089 register_operand. Use fetchop_predicate_1.
8090 (atomic_fetch_<fetchop_name>si_hard,
8091 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
8092 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
8093 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
8094 and arith_reg_operand instead of register_operand. Use
8095 fetchop_predicate_1, fetchop_constraint_1_gusa.
8096 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
8097 and arith_reg_operand instead of register_operand. Use
8098 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
8100 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
8101 and arith_reg_operand instead of register_operand. Use
8102 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
8104 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
8105 register_operand. Use atomic_logical_operand_1.
8106 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
8107 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
8108 arith_reg_operand instead of register_operand.
8109 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
8110 Use arith_reg_dest and arith_reg_operand instead of register_operand.
8111 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
8112 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
8113 register_operand. Use fetchop_predicate_1.
8114 (atomic_<fetchop_name>_fetchsi_hard,
8115 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
8116 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8117 fetchop_constraint_1_llcs.
8118 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
8119 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8120 fetchop_constraint_1_gusa.
8121 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
8122 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8123 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
8124 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
8125 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8126 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
8127 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
8128 register_operand. Use atomic_logical_operand_1.
8129 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
8130 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
8131 arith_reg_operand instead of register_operand.
8132 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
8133 arith_reg_operand instead of register_operand. Use logical_operand
8134 and K08. Adjust asm sequence to allow R0 usage.
8135 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
8136 arith_reg_operand instead of register_operand. Use logical_operand
8139 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8142 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
8143 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
8144 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
8145 only get_full_len HOST_WIDE_INTs from get_val () array rather than
8146 all bits in *val_wide.
8148 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
8150 * varpool.c (tls_model_names): Fix names.
8151 (varpool_node::dump): Dump tls- prefix for tls models.
8153 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
8154 Bernd Schmidt <bernds@codesourcery.com>
8155 Nathan Sidwell <nathan@codesourcery.com>
8157 * config/nvptx/mkoffload.c: New file.
8158 * config/nvptx/t-nvptx: Add build rules for it.
8159 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
8160 (extra_programs): Add mkoffload.
8161 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
8163 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
8165 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
8168 * cfgexpand.c (reorder_operands): Skip debug gimples.
8170 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
8172 PR tree-optimization/64277
8173 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
8174 range info when possible to refine estimation.
8176 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8178 PR tree-optimization/64718
8179 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
8180 be a 16bit unsigned integer when n->range is 16.
8181 (bswap_replace): Convert src to that type if necessary for all bswap
8182 sizes. Fix rotation right notation in nearby comment. Use bswap_type
8183 set in pass_optimize_bswap::execute ().
8185 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
8187 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
8188 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
8189 integer and floating point variants.
8190 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
8192 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
8194 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
8195 for all vector modes.
8197 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8200 * doc/sourcebuild.texi (comdat_group): Document.
8202 2015-01-28 Terry Guo <terry.guo@arm.com>
8204 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
8206 2015-01-27 David Malcolm <dmalcolm@redhat.com>
8208 * toplev.c (print_version): Add param "show_global_state", and
8209 only print GGC and plugin information if it is true.
8210 (init_asm_output): Pass in "true" for the new param when calling
8212 (process_options): Likewise.
8213 (toplev::main): Likewise.
8214 * toplev.h (print_version): Add new param to decl.
8216 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8220 * tree.c (lookup_binfo_at_offset): New function.
8221 (get_binfo_at_offset): Use it.
8223 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8226 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
8227 on vtable being vtable.
8229 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
8231 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
8232 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
8234 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
8235 -mno-hotpatch options. Change syntax of -mhotpatch= option.
8236 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
8238 (s390_hotpatch_trampoline_halfwords_max): Renamed.
8239 (s390_hotpatch_hw_max): New name.
8240 (s390_hotpatch_trampoline_halfwords): Renamed.
8241 (s390_hotpatch_hw_before_label): New name.
8242 (get_hotpatch_attribute): Removed.
8243 (s390_hotpatch_hw_after_label): New name.
8244 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
8246 (s390_attribute_table): Ditto.
8247 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
8248 (s390_function_num_hotpatch_hw): New name.
8249 Remove special handling of inline functions and hotpatching.
8250 Return number of nops before and after the function label.
8251 (s390_can_inline_p): Removed.
8252 (s390_asm_output_function_label): Emit a configurable number of nops
8253 after the function label.
8254 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
8255 (TARGET_CAN_INLINE_P) Removed.
8256 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
8258 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8259 Jiong Wang <jiong.wang@arm.com>
8261 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
8263 (cb<optab><mode>1): Likewise.
8264 * config/aarch64/iterators.md (bcond): New define_code_attr.
8266 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8268 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
8271 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8273 * config/s390/s390.c (s390_register_move_cost): Increase costs for
8276 2015-01-27 Richard Biener <rguenther@suse.de>
8278 * tree-vrp.c (update_value_range): Intersect the range with
8279 old recorded SSA name range information.
8281 2015-01-27 Nick Clifton <nickc@redhat.com>
8283 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
8284 BC, DE and HL registers directly, not via AX.
8285 When decrementing the stack pointer by a large amount, transfer SP
8286 into AX and perform the subtraction there.
8287 (rl78_expand_epilogue): Perform the inverse of the above
8290 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8292 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
8294 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8295 Yury Gribov <y.gribov@samsung.com>
8298 * ubsan.c (ubsan_source_location): Refactor code.
8299 (ubsan_type_descriptor): Update type size. Refactor code.
8301 2015-01-27 Richard Biener <rguenther@suse.de>
8303 PR tree-optimization/56273
8304 PR tree-optimization/59124
8305 PR tree-optimization/64277
8306 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
8307 from the first VRP pass.
8309 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8312 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
8313 handle the first argument in the same loop as all the other arguments.
8315 PR rtl-optimization/61058
8316 * jump.c (cleanup_barriers): Update basic block boundaries
8317 if BLOCK_FOR_INSN is non-NULL on PREV.
8319 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
8321 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
8322 bounds narrowing, already instrumented calls and calls to
8323 not instrumentable functions.
8325 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8327 PR tree-optimization/64807
8328 * wide-int.cc (wi::divmod_internal): Clear
8329 b_dividend[dividend_blocks_needed].
8331 2015-01-26 DJ Delorie <dj@redhat.com>
8333 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
8334 volatile memory references.
8336 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
8339 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
8341 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
8342 shifts if it already fits into K08.
8344 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8347 * ipa-inline.c (inline_small_functions): Print "unknown" even
8348 if edge->call_stmt is non-NULL, but has builtins or unknown
8352 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
8353 with asterisk, skip the first character.
8355 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8358 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
8361 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
8364 * config/i386/i386.md (*movdi_internal): Also check operand 0
8365 to determine TYPE_LEA operand.
8366 (*movsi_internal): Ditto.
8368 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8370 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
8371 OPTION_MASK_QUAD_MEMORY_ATOMIC.
8373 2015-01-26 Renlin Li <renlin.li@arm.com>
8375 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
8377 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
8380 2015-01-26 Richard Biener <rguenther@suse.de>
8383 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
8384 combining two BIT_AND_EXPR predicates.
8386 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8389 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
8391 2015-01-26 Terry Guo <terry.guo@arm.com>
8393 * config/arm/arm.c (arm_file_start): Update the assignment of
8396 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
8398 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
8400 config/arm/arm.md: Include the new Cortex-A57 model.
8401 (generic_sched): Don't use generic_sched when tuning for
8404 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
8405 Uros Bizjak <ubizjak@gmail.com>
8407 * config/i386/i386.c (get_builtin_code_for_version): Add
8408 support for BMI and BMI2 multiversion functions.
8410 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8412 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
8413 (extract_bit_field): Likewise.
8414 (extract_low_bits): Likewise.
8415 (expand_mult): Likewise.
8416 (expand_mult_highpart_adjust): Likewise.
8418 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
8420 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
8421 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
8422 * config/i386/i386.c (processor_model): Add
8423 M_INTEL_COREI7_BROADWELL.
8424 (arch_names_table): Add "broadwell".
8426 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
8435 * config/sh/sh-protos.h
8436 (sh_extending_set_of_reg::can_use_as_unextended_reg,
8437 sh_extending_set_of_reg::use_as_unextended_reg,
8438 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
8439 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
8440 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
8441 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
8442 (sh_treg_insns): New class.
8443 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
8444 (scope_counter): New class.
8445 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
8446 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
8447 sh_extending_set_of_reg::can_use_as_unextended_reg,
8448 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
8449 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
8450 sh_split_treg_set_expr): New functions.
8451 (addsubcosts): Handle treg_set_expr.
8452 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
8453 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
8454 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
8455 (sh_insn_operands_modified_between_p): Make non-static.
8456 * config/sh/predicates.md (zero_extend_movu_operand): Allow
8457 simple_mem_operand in addition to displacement_mem_operand.
8458 (zero_extend_operand): Don't allow zero_extend_movu_operand.
8459 (treg_set_expr, treg_set_expr_not_const01,
8460 arith_reg_or_treg_set_expr): New predicates.
8461 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
8462 arith_or_int_operand instead of logical_operand. Convert to
8463 insn_and_split. Try to optimize constant operand in splitter.
8464 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
8465 (*tstqi_t_zero): Delete.
8466 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
8467 (tstsi_t_and_not): Delete.
8468 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
8469 Convert to insn_and_split.
8470 (unnamed split, tstsi_t_zero_extract_xor,
8471 tstsi_t_zero_extract_subreg_xor_little,
8472 tstsi_t_zero_extract_subreg_xor_big): Delete.
8473 (*tstsi_t_shift_mask): New insn_and_split.
8474 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
8475 to recombine with surrounding insns when splitting.
8476 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
8477 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
8478 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
8479 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
8480 (*cbranch_div0s: Delete.
8481 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8482 Try to recombine with surrounding insns when splitting. Add operand
8484 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
8485 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
8486 *addc_r_r_msb, *addc_2r_msb): Delete.
8487 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
8489 (*addc_negreg_t): New insn_and_split.
8490 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8491 Try to recombine with surrounding insns when splitting.
8492 Add operand order variants.
8493 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
8494 insn_and_split patterns.
8495 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
8496 surrounding insns when splitting.
8497 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
8498 (*rotcl): Likewise. Add zero_extract variant.
8499 (*ashrsi2_31): New insn_and_split.
8500 (*negc): Convert to insn_and_split. Use treg_set_expr.
8501 (*zero_extend<mode>si2_disp_mem): Update comment.
8502 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
8504 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
8505 with surrounding insns when splitting.
8506 (any_treg_expr_to_reg): New insn_and_split.
8507 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
8508 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
8509 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
8510 *zero_extract_2): New single bit zero extract patterns.
8511 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
8512 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
8513 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
8514 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
8516 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
8517 register_operand for set source.
8519 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
8521 * i386.opt (prefetch_sse): New targetsave.
8522 * i386.c (ix86_function_specific_save): Save prefetch_sse.
8523 (ix86_function_specific_restore): Restore prefetch_sse and initialize
8524 ix86_cost/ix86_tune_cost.
8526 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8528 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8529 Support the JIT by using 0 as the language type.
8531 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
8534 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
8535 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
8536 (mark_regno_live, process_bb_lives): Pass new parameter value to
8537 make_hard_regno_born.
8539 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8541 PR rtl-optimization/63637
8542 PR rtl-optimization/60663
8543 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
8544 if elt->cost is MAX_COST for ASM_OPERANDS.
8545 (find_sets_in_insn): Fix up comment typo.
8546 (cse_insn): Don't set src_volatile for all non-volatile
8547 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
8548 or with "memory" clobber. Set elt->cost to MAX_COST
8549 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
8550 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
8552 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8554 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
8557 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8559 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
8560 libgcc/config/i386/elf-lib.h.
8562 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8565 * gcc.c (print_configuration): Don't print a blank line at the end
8567 (run_attempt): ... but here unstead.
8570 * omp-low.c (scan_sharing_clauses): Don't ignore
8571 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
8572 on target data/update constructs.
8574 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
8577 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
8578 (DEBUG_RELOAD): Removed define.
8579 (m32c_limit_reload_class): Enable traces with if DEBUG0.
8580 (m32c_function_arg): Added a type cast.
8581 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
8582 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
8583 * config/m32c/bitops.md (andqi3_16): Likewise.
8584 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
8585 (push_a01_l): Likewise.
8587 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8590 * main.c (main): Construct toplev instances with init_signals=true.
8591 * toplev.c (general_init): Add param "init_signals", and use it to
8592 conditionalize the calls to signal and host_hooks.extra_signals.
8593 (toplev::toplev): Add param "init_signals".
8594 (toplev::main): When invoking general_init, pass m_init_signals
8595 to control whether signal-handlers are installed.
8596 * toplev.h (toplev::toplev): Add param "init_signals".
8597 (toplev::m_init_signals): New field.
8599 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8602 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
8603 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
8604 latter may be affected by the former (e.g. on i686).
8606 2015-01-23 Martin Liska <mliska@suse.cz>
8608 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
8609 false positive during profiledbootstrap.
8611 2015-01-23 Tom de Vries <tom@codesourcery.com>
8614 * lto-opts.c (lto_write_options): Output non-explicit conservative
8616 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
8617 (append_compiler_options): Pass -fopenacc through.
8619 2015-01-23 Tom de Vries <tom@codesourcery.com>
8622 * lto-opts.c (lto_write_options): Output non-explicit conservative
8624 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
8625 (append_compiler_options): Pass -fopenmp through.
8627 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8630 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
8633 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
8634 * diagnostic.def (DK_ICE_NOBT): New kind.
8635 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
8636 like DK_ICE, but never print backtrace.
8637 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
8638 (internal_error_no_backtrace): New function.
8639 * gcc.c (execute): Use internal_error_no_backtrace instead of
8642 2015-01-22 Jeff Law <law@redhat.com>
8645 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8646 improve code density for small immediate to memory case.
8647 (insv): Better handle bitfield assignments when the field is
8648 being set to all ones.
8649 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8652 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8653 Jakub Jelinek <jakub@redhat.com>
8656 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8657 for !TARGET_LIBC_PROVIDES_SSP version and
8658 -fstack-protector-{all,strong,explicit} otherwise.
8659 * config/freebsd.h (LINK_SSP_SPEC): Handle
8660 -fstack-protector-{strong,explicit}.
8662 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
8663 H.J. Lu <hongjiu.lu@intel.com>
8666 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8669 2015-01-22 Wei Mi <wmi@google.com>
8671 PR rtl-optimization/64557
8672 * dse.c (record_store): Call get_addr for mem_addr.
8673 (check_mem_read_rtx): Likewise.
8675 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
8677 * fold-const.c (const_binop): Add early return for non-tcc_binary.
8679 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
8681 * toplev.c (init_local_tick): Process the failure when read
8682 fails for random_seed.
8684 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8685 'pretty_name' to avoid memory overflow.
8687 2015-01-22 Richard Biener <rguenther@suse.de>
8690 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8691 abnormal coalescing on undefined SSA names.
8693 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
8697 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8699 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8701 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
8704 * fold-const.c (fold_checksum_tree): Don't include value of
8705 expr->decl_with_vis.symtab_node in the checksum.
8707 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8709 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8711 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
8714 * gcc.c (insert_comments): New function.
8715 (try_generate_repro): Call it.
8716 (append_text): Removed.
8718 2015-01-22 Richard Biener <rguenther@suse.de>
8720 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8721 with IL incompatible options. Properly honor user optimize
8724 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
8726 PR rtl-optimization/64682
8727 * combine.c (distribute_notes): When moving a death note for
8728 a register that is set in the new I2, make sure to put it
8731 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
8733 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8736 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8739 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8740 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8741 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8744 * doc/invoke.texi (-fsanitize=vptr): Document.
8746 PR rtl-optimization/62078
8747 * dse.c: Include cfgcleanup.h.
8748 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8749 anything call purge_all_dead_edges and cleanup_cfg at the end
8752 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
8754 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8757 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
8759 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8762 2015-01-21 David Sherwood <david.sherwood@arm.com>
8763 Tejas Belagod <Tejas.Belagod@arm.com>
8765 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8766 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8767 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8770 2015-01-21 David Sherwood <david.sherwood@arm.com>
8771 Tejas Belagod <Tejas.Belagod@arm.com>
8773 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8774 (aarch64_reverse_mask): New decls.
8775 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8776 (insn_count): New mode_attr.
8777 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8778 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8779 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8780 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8781 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8782 (aarch64_simd_st4): New patterns.
8783 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8784 (aarch64_reverse_mask): New functions.
8786 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
8788 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8790 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8791 addressing modes for BE.
8792 (aarch64_print_operand): Add 'R' specifier.
8793 (aarch64_simd_disambiguate_copy): Delete.
8794 (aarch64_simd_emit_reg_reg_move): New function.
8795 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8796 in define_splits for structural moves.
8797 (mov<mode>): Use less restrictive predicates.
8798 (*aarch64_mov<mode>): Simplify and only allow for LE.
8799 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8801 2015-01-21 Alan Hayward <alan.hayward@arm.com>
8803 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8805 2015-01-21 Richard Henderson <rth@redhat.com>
8808 * ccmp.c (used_in_cond_stmt_p): Remove.
8809 (expand_ccmp_expr): Don't use it.
8811 2015-01-21 Nick Clifton <nickc@redhat.com>
8813 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8816 2015-01-21 Richard Biener <rguenther@suse.de>
8819 * tree-core.h (builtin_info, builtin_info_type): Turn from
8820 an object with two arrays into an array of an object with
8821 decl and two flags, implicit_p and declared_p.
8822 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8823 set_builtin_decl, set_builtin_decl_implicit_p,
8824 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8825 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8826 * builtins.c (builtin_info): Adjust.
8827 * gimplify.c (gimplify_addr_expr): References to builtins
8828 that have been declared by the user makes them eligible for
8829 use by the compiler. Call set_builtin_decl_implicit_p on them.
8831 2015-01-20 Jeff Law <law@redhat.com>
8834 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8835 allow pc-relative addresses in operand predicates or constraints.
8837 2015-01-21 Bin Cheng <bin.cheng@arm.com>
8839 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8840 neon on aarch32 processors for stringops.
8842 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8845 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8847 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8850 * ipa-inline.c: Include lto-streamer.h
8851 (report_inline_failed_reason): Output source file differences and
8852 flags on optimization/target node mismatch.
8853 (can_inline_edge_p): Consider caller to be the outer inline function;
8854 be less restrictive about matching opimize and optimize_size attributes.
8855 (inline_account_function_p): Break out from ...
8856 (inline_small_functions): ... here.
8857 * ipa-inline-transform.c (clone_inlined_nodes): Use
8858 inline_account_function_p.
8859 (inline_call): Use optimize attribution; use inline_account_function_p.
8860 (inline_transform): Use opt_for_fn.
8861 * ipa-inline.h (inline_account_function_p): Declare.
8863 2015-01-20 Jakub Jelinek <jakub@redhat.com>
8866 * dwarf2out.c (decl_piece_node): Don't put bitsize into
8867 mode if bitsize <= 0.
8868 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8869 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8870 sizes and positions.
8872 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
8874 * config/nios2/nios2.c (nios2_asm_file_end): Implement
8875 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8877 (TARGET_ASM_FILE_END): Define.
8879 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8881 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8882 (struct tune_params): Use the enum.
8883 * arm.c (arm_*_tune): Update.
8884 (arm_option_override): Update.
8886 2015-01-20 Richard Biener <rguenther@suse.de>
8889 * ipa-reference.c (add_static_var): Inline ...
8890 (analyze_function): ... here after splitting out from ...
8891 (is_proper_for_analysis): ... this.
8893 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8896 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8897 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8898 replace the conditional with it's true branch.
8899 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8900 (arm_lra_p): Remove.
8902 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8904 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8906 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8908 * config/tilegx/mul-tables.c: Move symtab.h include after
8909 coretypes.h include.
8910 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8911 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8912 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8913 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8914 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8916 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8920 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8922 PR rtl-optimization/64081
8923 * loop-iv.c (def_pred_latch_p): New function.
8924 (latch_dominating_def): Allow specific cases with non-single
8926 (iv_get_reaching_def): Likewise.
8927 (check_complex_exit_p): New function.
8928 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8929 with exits not executing on any iteration.
8931 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8934 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8937 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8940 * i386.c (gate): Check flag_expensive_optimizations and
8942 (ix86_option_override_internal): Drop optimize_size condition
8943 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8944 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8946 (ix86_avx256_split_vector_move_misalign,
8947 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8948 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8949 optimize_insn_for_speed_p check.
8951 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8953 * config/mips/mips.h (FP_ASM_SPEC): New define.
8954 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8957 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8960 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8961 nullptr for insn when reaching the first insn.
8962 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8963 (sh_insn_operands_modified_between_p): Add nullptr check.
8964 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8965 sign extending mem load if the insn contains any UNSPEC or
8968 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8970 * params.def (inline-unit-growth): Drop to 15%.
8971 * invoke.texi (inline-unit-growth): Document change.
8973 2015-01-19 Martin Liska <mliska@suse.cz>
8976 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8977 function for second argument of OBJ_TYPE_REF.
8979 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8982 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8983 whether function is an alias.
8985 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8987 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8990 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8992 PR rtl-optimization/64671
8993 * lra-remat.c (operand_to_remat): Don't consider jump and call
8996 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8999 * config/rs6000/default64.h: Include rs6000-cpus.def.
9000 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
9001 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
9002 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
9004 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
9006 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
9007 pseudo-op to specify assembler dialect.
9009 2015-01-19 Martin Liska <mliska@suse.cz>
9012 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
9013 Handle safe potentially removed nodes during filtering.
9015 2015-01-19 Martin Liska <mliska@suse.cz>
9017 * doc/extend.texi (no_icf): Add new attribute description.
9018 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
9019 where the pass attempts to merge a function with no_icf attribute.
9021 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9024 * doc/md.texi (ARM Options): Document register constraints.
9026 2015-01-19 Jiong Wang <jiong.wang@arm.com>
9027 Andrew Pinski <apinski@cavium.com>
9030 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
9031 (ashl<mode>3): Don't expand if operands[2] is not constant.
9033 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9036 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
9037 Match xor-and-xor RTL pattern.
9039 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9041 PR rtl-optimization/64081
9042 * loop-iv.c (def_pred_latch_p): New function.
9043 (latch_dominating_def): Allow specific cases with non-single
9045 (iv_get_reaching_def): Likewise.
9046 (check_complex_exit_p): New function.
9047 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9048 with exits not executing on any iteration.
9050 2015-01-19 Jakub Jelinek <jakub@redhat.com>
9052 * common.opt (fgraphite): Fix a typo.
9054 2015-01-19 Felix Yang <felix.yang@huawei.com>
9056 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
9058 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
9059 uminp, smax_nanp, smin_nanp): New builtins.
9060 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
9061 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
9062 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
9063 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
9064 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
9065 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
9066 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
9067 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
9068 vpminnms_f32): Rewrite using builtin functions.
9070 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
9073 * omp-low.c (offload_symbol_decl): Remove variable.
9074 (get_offload_symbol_decl): Remove function.
9075 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
9076 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
9077 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
9078 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
9079 BUILT_IN_GOACC_UPDATE don't pass it at all.
9081 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9083 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
9086 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9088 * ipa-chkp.c (chkp_produce_thunks): Add early param
9089 to split thunks production into two passes. Keep
9090 'always_inline' function bodies after the first pass.
9091 (pass_data_ipa_chkp_early_produce_thunks): New.
9092 (pass_ipa_chkp_early_produce_thunks): New.
9093 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
9094 chkp_produce_thunks signature.
9095 (make_pass_ipa_chkp_early_produce_thunks): New.
9096 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
9097 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
9098 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
9100 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9102 * cgraph.c (cgraph_node::dump): Dump profile flags.
9104 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
9107 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
9108 reg appear first in the parallel.
9110 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9112 * ipa-reference.c (set_reference_optimization_summary,
9113 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
9115 (ignore_module_statics): New static var.
9116 (propagate_bits): If ipa-reference is disabled, do not look into local
9118 (analyze_function): Disable analysis when ipa_reference is disabled.
9119 (generate_summary): Do not dump when reference is disabled;
9120 collect vars accessed from functions with ipa-reference disabled.
9121 (get_read_write_all_from_node): When ipa-reference is disabled, use the
9123 (gate): Enable for LTO.
9124 (ignore_edge_p): New function.
9125 (propagate): Skip functions w/o ipa-reference analysis.
9126 * optc-save-gen.awk: Handle optimize_debug correctly.
9127 * opth-gen.awk: Likewise.
9128 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
9129 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
9130 fira-share-save-slots, fira-share-spill-slots,
9131 fmodulo-sched-allow-regmoves, fpartial-inlining,
9132 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
9133 ftracer, ftree-parallelize-loops, fassociative-math,
9134 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
9136 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
9137 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
9139 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
9142 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9145 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
9147 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
9149 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
9151 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
9152 Remove duplicate option listings.
9154 2015-01-18 Felix Yang <felix.yang@huawei.com>
9156 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
9157 (autofdo_source_profile::get_callsite_total_count,
9158 function_instance::get_function_instance_by_decl,
9159 string_table::get_index, string_table::get_index_by_decl,
9160 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
9161 Fix comment typos. Reformatting and minor code rearrangement.
9163 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9165 * config/rs6000/rs6000.md (probe_stack): Delete.
9166 (probe_stack_address): New.
9168 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9170 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
9171 to test for 32-bit ABIs, not !TARGET_POWERPC64.
9173 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9175 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
9176 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
9177 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
9179 (rs6000_libcall_value): Use the new function.
9181 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
9183 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
9185 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
9187 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
9188 implement a more precise life analysis for it during backward scan.
9190 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
9192 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
9194 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
9196 PR rtl-optimization/52773
9197 * calls.c (emit_library_call_value): When pushing arguments use
9198 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
9199 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
9200 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
9202 2015-01-17 Jeff Law <law@redhat.com>
9204 PR rtl-optimization/32790
9205 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
9206 not ZERO_EXTEND in SET_DESTs.
9208 2015-01-17 Alan Modra <amodra@gmail.com>
9210 * cprop.c (do_local_cprop): Revert last change.
9212 2015-01-16 DJ Delorie <dj@redhat.com>
9213 Nick Clifton <nickc@redhat.com>
9215 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
9216 (addhi3_real): Likewise. Fix [HL+0] syntax.
9217 (subqi3_real): Likewise.
9218 (subhi3_real): Likewise.
9219 (cbranchqi4_real): Likewise. Allow saddr,#imm.
9220 (cbranchhi4_real): Likewise.
9221 (cbranchhi4_real_inverted): Likewise.
9222 (cbranchsi4_real_lt): Likewise.
9223 (cbranchsi4_real_ge): Likewise.
9224 (cbranchsi4_real_ge): Likewise.
9225 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
9226 (sub<mode>3_virt): Likewise.
9227 (cbranchqi4_virt): Likewise.
9228 (cbranchhi4_virt): Likewise.
9229 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
9230 always use '[reg+imm]' even when imm is zero.
9231 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
9232 (rl78_general_operand): New.
9233 (rl78_nonimmediate_operand): New.
9234 (rl78_nonfar_operand): Use them.
9235 (rl78_nonfar_nonimm_operand): Likewise.
9236 (rl78_stack_based_mem): Fix.
9237 * config/rl78/constraints.md (Ibqi): New.
9242 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
9245 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
9247 * config/rl78/constrains (Qs8): New constraint.
9248 * config/rl78/rl78.c (rl78_flags_already_set): New function.
9249 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
9250 * config/rl78/rl78-real.md (update_Z): New attribute.
9251 Update patterns to set it.
9252 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
9253 shorter compare and branch sequence can be used.
9254 (cbranchhi4_real): Likewise.
9255 (cbranchhi4_real_inverted): Likewise.
9257 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
9258 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
9260 * config/rl78/rl78.c (rl78_get_name_encoding): New.
9261 (rl78_option_override): Allow -mes0 only if C.
9262 (characterize_address): Support subregs of symbol_refs.
9263 (rl78_addr_space_address_mode): Move. Add __near.
9264 (rl78_far_p): Likewise.
9265 (rl78_addr_space_pointer_mode): Likewise.
9266 (rl78_as_legitimate_address): Likewise.
9267 (rl78_addr_space_subset_p): Likewise.
9268 (rl78_addr_space_convert): Likewise.
9269 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
9271 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
9273 (rl78_alloc_physical_registers_op1): Change logic to prefer
9274 symbol[BC] addressing.
9275 (frodata_section): New.
9276 (rl78_asm_init_sections): Initialize it.
9277 (rl78_select_section): Put __far readonly symbols in .frodata.
9278 (rl78_make_type_far): New.
9279 (rl78_insert_attributes): Force all readonly symbols to be
9281 (rl78_asm_out_integer): New.
9282 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
9283 * config/rl78/rl78.opt (-mes0): New.
9285 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
9286 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9287 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9288 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
9289 (rl78_saddr_p): New.
9290 (rl78_output_aligned_common): New.
9291 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
9292 (rl78_handle_saddr_attribute): New.
9293 (rl78_handle_naked_attribute): New.
9294 (rl78_attribute_table): Add saddr.
9295 (rl78_print_operand_1): Don't print '!' on saddr operands.
9296 (rl78_print_operand_1): Strip encodings.
9298 (rl78_strip_name_encoding): New.
9299 (rl78_attrlist_to_encoding): New.
9300 (rl78_encode_section_info): New.
9301 (rl78_asm_init_sections): New.
9302 (rl78_select_section): New.
9303 (rl78_output_labelref): New.
9304 (rl78_output_aligned_common): New.
9305 (rl78_asm_out_integer): New.
9306 (rl78_asm_ctor_dtor): New.
9307 (rl78_asm_constructor): New.
9308 (rl78_asm_destructor): New.
9310 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
9311 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
9312 (transcode_memory_rtx): Update.
9313 (rl78_expand_epilogue): Use A_REG instead of 0.
9315 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9317 * config/arm/arm-protos.h (struct tune_params): New field
9318 sched_autopref_queue_depth.
9319 * config/arm/arm.c (sched-int.h): Include header.
9320 (arm_first_cycle_multipass_dfa_lookahead_guard,)
9321 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
9322 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
9323 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
9324 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
9325 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
9326 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
9327 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
9328 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
9329 * config/arm/t-arm (arm.o): Update.
9330 * haifa-sched.c (update_insn_after_change): Update.
9331 (rank_for_schedule): Use auto-prefetcher model, if requested.
9332 (autopref_multipass_init): New static function.
9333 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
9334 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
9335 variable for debug dumps.
9336 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
9337 (autopref_multipass_dfa_lookahead_guard): New global function that
9338 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
9339 (init_h_i_d): Update.
9340 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
9341 * sched-int.h (enum autopref_multipass_data_status): New const enum.
9342 (autopref_multipass_data_): Structure for auto-prefetcher data.
9343 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
9344 (struct _haifa_insn_data:autopref_multipass_data): New field.
9345 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
9346 (autopref_multipass_dfa_lookahead_guard): Declare.
9348 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9350 * rtlanal.c (get_base_term): Handle SCRATCH.
9352 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9354 * config/aarch64/aarch64.c
9355 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
9356 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9358 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
9359 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9361 2015-01-17 Alan Modra <amodra@gmail.com>
9363 * cprop.c (do_local_cprop): Disallow replacement of fixed
9366 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9369 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
9372 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
9374 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
9375 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
9377 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9379 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
9380 * config/arm/thumb1.md: ... Here.
9382 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9384 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
9385 TImode for TARGET_32BIT.
9387 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9389 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
9390 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
9392 (rs6000_abi_word_mode): New function.
9394 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9396 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
9397 instead of UNITS_PER_WORD to describe the size of stack slots.
9399 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9401 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
9402 as rs6000_promote_function_mode. Move comment to there.
9403 (rs6000_promote_function_mode): New function.
9405 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9407 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
9408 -mpowerpc64 is active.
9410 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9413 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
9416 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9418 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
9419 introduced in revision 219724.
9421 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9422 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9425 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
9426 destination is not a GP reg.
9427 (*movdi_aarch64): Likewise.
9429 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
9432 * config/rs6000/default64.h: Revert ISA change.
9434 2015-01-16 Richard Biener <rguenther@suse.de>
9437 * tree-ssa-uninit.c: Include tree-cfg.h.
9438 (MAX_SWITCH_CASES): New define.
9439 (convert_control_dep_chain_into_preds): Handle switch statements.
9440 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
9441 (normalize_one_pred_1): Do not split bit-manipulations.
9444 2015-01-16 Richard Biener <rguenther@suse.de>
9446 PR tree-optimization/64568
9447 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
9448 complex load rewriting for TARGET_MEM_REFs.
9450 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
9452 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
9454 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
9457 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
9459 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
9460 (aarch64_lra_p): Remove.
9462 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9465 * ipa-chkp.h (chkp_instrumentable_p): New.
9466 * ipa-chkp.c: Include tree-inline.h.
9467 (chkp_instrumentable_p): New.
9468 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
9469 Fix processing of not instrumentable functions.
9470 (chkp_versioning): Use chkp_instrumentable_p. Warn about
9471 not instrumentable functions.
9472 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
9473 chkp_instrumentable_p.
9474 * tree-inline.h (copy_forbidden): New.
9475 * tree-inline.c (copy_forbidden): Not static anymore.
9477 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9479 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
9482 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9484 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
9485 type OP_OUT to OP_INOUT.
9487 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9489 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
9490 (high x) y) to y if x and y have the same base.
9492 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9494 * config/arm/cortex-a57.md: New.
9495 * config/aarch64/aarch64.md: Include it.
9496 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
9497 * config/aarch64/aarch64-tune.md: Regenerate.
9499 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
9502 * ccmp.c (expand_ccmp_next): New function.
9503 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
9504 and compare insn sequence.
9505 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
9506 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
9507 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
9508 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
9509 (*ccmp_ior): Changed to ccmp_ior<mode>.
9510 (cmp<mode>): New pattern.
9511 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
9513 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
9515 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
9517 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
9518 _mm256_bsrli_epi128): New.
9519 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
9521 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9523 * expmed.c (store_bit_field_using_insv): Improve warning message.
9524 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
9526 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9528 PR rtl-optimization/64011
9529 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
9530 there is partial overflow.
9532 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9534 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
9536 (nds32_expand_epilogue_v3pop): Likewise.
9537 * config/nds32/nds32.md (sibcall): Define this for sibling call
9539 (sibcall_register): Likewise.
9540 (sibcall_immediate): Likewise.
9541 (sibcall_value): Likewise.
9542 (sibcall_value_register): Likewise.
9543 (sibcall_value_immediate): Likewise.
9544 (sibcall_epilogue): Likewise.
9545 (epilogue): Pass false to indicate this is not a sibcall epilogue.
9546 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
9547 (nds32_expand_epilogue_v3pop): Likewise.
9549 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9551 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
9552 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
9553 (return_internal): New.
9554 (return): Define this named pattern.
9555 (simple_return): Define this named pattern.
9556 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
9557 pattern instead of unspec_volatile_func_return.
9558 (nds32_expand_epilogue_v3pop): Likewise.
9559 (nds32_can_use_return_insn): New function.
9561 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9563 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
9564 * config/nds32/nds32.md (pop25return): New.
9565 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
9566 pop25return pattern.
9568 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9570 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
9571 -mforbid-fp-as-gp, and -mex9 options.
9573 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9575 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
9576 remove -mgp-direct option.
9578 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9580 * doc/invoke.texi (--param early-inlining-insns): Update default value.
9581 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
9583 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9585 * ipa-inline.c (inline_small_functions): Work around hints
9588 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
9591 * doc/invoke.texi (Option Summary): Document new Nios II
9593 (Nios II Options): Likewise.
9594 * config/nios2/nios2.opt: Add -mgpopt= option support.
9595 Modify existing -mgpopt and -mno-gpopt options to be aliases.
9596 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
9597 * config/nios2/nios2.c (nios2_option_override): Adjust
9599 (nios2_in_small_data_p): Return true for explicit small data
9600 sections even with -G0.
9601 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
9604 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9607 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
9609 (inline_call): Fix removal of aliases.
9611 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9613 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
9614 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
9615 * opts.c (common_handle_option): Add -fsanitize=vptr.
9616 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
9617 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
9618 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
9619 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
9620 (ubsan_expand_vptr_ifn): New prototype.
9621 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
9622 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
9623 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
9624 expand_LOOP_VECTORIZED): Make argument nameless, remove
9626 (expand_UBSAN_VPTR): New function.
9627 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
9629 (UBSAN_VPTR): New internal function.
9630 * sanopt.c (tree_map_traits): Renamed to ...
9631 (sanopt_tree_map_traits): ... this.
9632 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
9633 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
9634 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
9635 (maybe_optimize_ubsan_vptr_ifn): New function.
9636 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
9637 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
9639 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
9640 internal calls like pure functions for aliasing, even when they
9641 have other side-effects that prevent making them ECF_PURE.
9642 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
9643 (ubsan_expand_vptr_ifn): New function.
9645 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
9647 PR rtl-optimization/64110
9648 * stmt.c (parse_output_constraint): Process '^' and '$'.
9649 (parse_input_constraint): Ditto.
9650 * lra-constraints.c (process_alt_operands): Process the new
9652 * ira-costs.c (record_reg_classes): Process the new constraint
9654 * genoutput.c (indep_constraints): Add '^' and '$'.
9655 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9656 * doc/md.texi: Add description of the new constraints.
9658 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9659 Bernd Schmidt <bernds@codesourcery.com>
9660 Cesar Philippidis <cesar@codesourcery.com>
9661 James Norris <jnorris@codesourcery.com>
9662 Tom de Vries <tom@codesourcery.com>
9663 Ilmir Usmanov <i.usmanov@samsung.com>
9664 Dmitry Bocharnikov <dmitry.b@samsung.com>
9665 Evgeny Gavrin <e.gavrin@samsung.com>
9666 Jakub Jelinek <jakub@redhat.com>
9668 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9669 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9670 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9672 * builtins.c: Include "gomp-constants.h".
9673 (expand_builtin_acc_on_device): New function.
9674 (expand_builtin, is_inexpensive_builtin): Handle
9675 BUILT_IN_ACC_ON_DEVICE.
9676 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9678 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9680 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9681 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9682 i386/intelmic-offload.h.
9683 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9684 to libgomp and its dependencies.
9685 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9686 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9687 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9688 * config/ia64/hpux.h (LIB_SPEC): Likewise.
9689 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9690 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9691 * doc/generic.texi: Update for OpenACC changes.
9692 * doc/gimple.texi: Likewise.
9693 * doc/invoke.texi: Likewise.
9694 * doc/sourcebuild.texi: Likewise.
9695 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9696 GF_OMP_FOR_KIND_OACC_LOOP.
9697 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9698 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9699 GF_OMP_TARGET_KIND_OACC_UPDATE,
9700 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9702 * gimple.c: Update comments for OpenACC changes.
9703 * gimple.def: Likewise.
9704 * gimple.h: Likewise.
9705 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9706 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9707 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9708 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9709 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9711 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9712 * gimplify.c: Include "gomp-constants.h".
9713 Update comments for OpenACC changes.
9714 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9715 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9716 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9717 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9718 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9719 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9720 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9721 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9722 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9724 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9725 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9726 OMP_CLAUSE_SET_MAP_KIND.
9727 (gimplify_oacc_cache): New function.
9728 (gimplify_omp_for): Handle OACC_LOOP.
9729 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9731 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9732 OACC_EXIT_DATA, OACC_UPDATE.
9733 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9734 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9735 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9736 (gimplify_body): Consider flag_openacc next to flag_openmp.
9737 * lto-streamer-out.c: Include "gomp-constants.h".
9738 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9739 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9740 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9741 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9742 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9743 (BUILT_IN_ACC_ON_DEVICE): New builtins.
9744 * omp-low.c: Include "gomp-constants.h".
9745 Update comments for OpenACC changes.
9746 (struct omp_context): Add reduction_map, gwv_below, gwv_this
9748 (extract_omp_for_data, use_pointer_for_field, install_var_field)
9749 (new_omp_context, delete_omp_context, scan_sharing_clauses)
9750 (create_omp_child_function, scan_omp_for, scan_omp_target)
9751 (check_omp_nesting_restrictions, lower_reduction_clauses)
9752 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9753 Update for OpenACC changes.
9754 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9755 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9756 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9757 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9758 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9759 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
9761 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9762 Handle GF_OMP_FOR_KIND_OACC_LOOP.
9763 (expand_omp_target, lower_omp_target): Handle
9764 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9765 GF_OMP_TARGET_KIND_OACC_UPDATE,
9766 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9767 GF_OMP_TARGET_KIND_OACC_DATA.
9768 (pass_expand_omp::execute, execute_lower_omp)
9769 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9771 (offload_symbol_decl): New variable.
9772 (oacc_get_reduction_array_id, oacc_max_threads)
9773 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9774 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9775 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9776 (oacc_gimple_assign, oacc_initialize_reduction_data)
9777 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9779 (is_targetreg_ctx): Remove function.
9780 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9781 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9782 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9783 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9784 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9785 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9786 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9787 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9788 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9789 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9790 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9791 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9792 * tree-core.h: Update comments for OpenACC changes.
9793 (enum omp_clause_map_kind): Remove.
9794 (struct tree_omp_clause): Change type of map_kind member from enum
9795 omp_clause_map_kind to unsigned char.
9796 * tree-inline.c: Update comments for OpenACC changes.
9797 * tree-nested.c: Likewise. Include "gomp-constants.h".
9798 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9799 (convert_tramp_reference_stmt, convert_gimple_call): Update for
9800 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9801 OMP_CLAUSE_SET_MAP_KIND.
9802 * tree-pretty-print.c: Include "gomp-constants.h".
9803 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9804 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9805 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9806 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9807 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9808 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
9809 instead of OMP_CLAUSE_MAP_*.
9810 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9811 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9812 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9813 * tree-streamer-in.c: Include "gomp-constants.h".
9814 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9815 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
9816 * tree-streamer-out.c: Include "gomp-constants.h".
9817 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9819 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9820 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9821 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9822 * tree.c (omp_clause_num_ops): Update accordingly.
9823 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9825 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9826 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9827 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9828 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9829 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9830 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9831 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9832 (OMP_CLAUSE_SET_MAP_KIND): New macro.
9833 * varpool.c (varpool_node::get_create): Consider flag_openacc next
9835 * config/i386/intelmic-offload.h: New file.
9836 * config/nvptx/offload.h: Likewise.
9838 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9840 * explow.h: Remove duplicate contents.
9841 * dojump.h: Likewise.
9843 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
9845 * arm.c (arm_xgene_tune): Add default initializer for instruction
9848 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9852 * ipa.c (symbol_table::remove_unreachable_nodes):
9853 Do not put abstract origins into boundary.
9855 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
9857 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9858 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9860 2015-01-15 Steve Ellcey <sellcey@mips.com>
9862 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9863 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9864 builtins.def, and chkp-builtins.def.
9866 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
9868 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9871 2015-01-15 Richard Biener <rguenther@suse.de>
9873 PR tree-optimization/61743
9874 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9875 information on PHIs for some simple cases.
9877 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9879 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9881 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9882 * config/arm/arm-cores.def (xgene1): New entry.
9883 * config/arm/arm-tables.opt: Regenerate.
9884 * config/arm/arm-tune.md: Regenerate.
9885 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9887 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9889 * tree-if-conv.c: Include hash-map.h.
9890 (aggressive_if_conv): New variable.
9891 (fold_build_cond_expr): Add simplification of non-zero condition.
9892 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9893 destination block is not always executed.
9894 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9895 than two predecessors if AGGRESSIVE_IF_CONV is true.
9896 (if_convertible_stmt_p): Fix commentary.
9897 (all_preds_critical_p): New function.
9898 (has_pred_critical_p): New function.
9899 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9900 BB can have more than two predecessors and all incoming edges can be
9902 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9903 to compute predicate for true edge.
9904 (find_phi_replacement_condition): Delete this function.
9905 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9906 Allow interchange PHI arguments if EXTENDED is false.
9907 Change check that block containing reduction statement candidate
9908 is predecessor of phi-block since phi may have more than two arguments.
9909 (phi_args_hash_traits): New helper structure.
9910 (struct phi_args_hash_traits): New type.
9911 (phi_args_hash_traits::hash): New function.
9912 (phi_args_hash_traits::equal_keys): New function.
9913 (gen_phi_arg_condition): New function.
9914 (predicate_scalar_phi): Add handling of phi nodes with more than two
9915 arguments, delete COND and TRUE_BB arguments, insert body of
9916 find_phi_replacement_condition to predicate ordinary phi nodes.
9917 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9918 delete call of find_phi_replacement_condition and invoke
9919 predicate_scalar_phi with two arguments.
9920 (insert_gimplified_predicates): Add assert that non-predicated block
9921 don't have statements to insert.
9922 (ifcvt_split_critical_edges): New function.
9923 (ifcvt_split_def_stmt): Likewise.
9924 (ifcvt_walk_pattern_tree): Likewise.
9925 (stmt_is_root_of_bool_pattern): Likewise.
9926 (ifcvt_repair_bool_pattern): Likewise.
9927 (ifcvt_local_dce): Likewise.
9928 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9929 is copy of inner or outer loop force_vectorize field, invoke
9930 ifcvt_split_critical_edges, ifcvt_local_dce and
9931 ifcvt_repair_bool_pattern for aggressive if-conversion.
9933 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9935 * config/aarch64/aarch64.md: Include xgene1.md.
9936 * config/aarch64/xgene1.md: New file.
9938 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9940 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9941 xgene1 (APM XGene-1) core definition.
9942 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9943 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9944 * doc/invoke.texi: Document -mcpu=xgene1.
9946 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9948 * dojump.h: New header file.
9949 * explow.h: Likewise.
9950 * expr.h: Remove includes.
9951 Move expmed.c prototypes to expmed.h.
9952 Move dojump.c prototypes to dojump.h.
9953 Move alias.c prototypes to alias.h.
9954 Move explow.c prototypes to explow.h.
9955 Move calls.c prototypes to calls.h.
9956 Move emit-rtl.c prototypes to emit-rtl.h.
9957 Move varasm.c prototypes to varasm.h.
9958 Move stmt.c prototypes to stmt.h.
9959 (saved_pending_stack_adjust): Move to dojump.h.
9960 (adjust_address): Move to explow.h.
9961 (adjust_address_nv): Move to emit-rtl.h.
9962 (adjust_bitfield_address): Likewise.
9963 (adjust_bitfield_address_size): Likewise.
9964 (adjust_bitfield_address_nv): Likewise.
9965 (adjust_automodify_address_nv): Likewise.
9966 * explow.c (expr_size): Move to expr.c.
9967 (int_expr_size): Likewise.
9968 (tree_expr_size): Likewise.
9969 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9970 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9971 * genemit.c (main): Generate includes statistics.h, real.h,
9972 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9974 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9975 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9976 explow.h, emit-rtl.h, stmt.h.
9977 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9978 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9979 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9980 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9981 emit-rtl.h, varasm.h, stmt.h.
9982 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9983 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9984 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9985 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9986 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9987 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9988 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9989 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9990 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9991 tm.h tree.h varasm.h vec.h wide-int.h.
9992 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9993 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9994 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9995 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9996 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9997 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9998 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9999 * loop-iv.c: Likewise.
10000 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
10001 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
10002 statistics.h stmt.h tree.h varasm.h wide-int.h.
10003 * lra-constraints.c: Likewise.
10004 * lra-eliminations.c: Likewise.
10005 * lra-lives.c: Likewise.
10006 * lra-remat.c: Likewise.
10007 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10008 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
10009 statistics.h stmt.h tree.h varasm.h wide-int.h.
10010 * hw-doloop.c: Likewise.
10011 * ira-color.c: Likewise.
10012 * ira-emit.c: Likewise.
10013 * loop-doloop.c: Likewise.
10014 * loop-invariant.c: Likewise.
10015 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10016 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
10017 statistics.h stmt.h tree.h varasm.h wide-int.h.
10018 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
10019 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
10020 statistics.h stmt.h tree.h varasm.h wide-int.h.
10021 * combine-stack-adj.c: Likewise.
10024 * ifcvt.c: Likewise.
10025 * ira-costs.c: Likewise.
10026 * jump.c: Likewise.
10027 * lra-coalesce.c: Likewise.
10028 * lra-spills.c: Likewise.
10029 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10030 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
10031 stmt.h varasm.h wide-int.h.
10032 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10033 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10035 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
10036 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
10037 statistics.h stmt.h varasm.h wide-int.h.
10038 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
10039 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
10040 varasm.h wide-int.h.
10041 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
10042 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10043 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
10044 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
10045 statistics.h stmt.h.
10046 * config/tilepro/tilepro.c: Likewise.
10047 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
10048 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
10049 * config/pdp11/pdp11.c: Likewise.
10050 * config/xtensa/xtensa.c: Likewise.
10051 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
10052 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10054 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10055 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10056 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
10057 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10058 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10059 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
10060 * rtl-chkp.c: Likewise.
10061 * tree-chkp-opt.c: Likewise.
10062 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
10063 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10064 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
10065 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10066 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10067 statistics.h stmt.h.
10068 * tree-vect-data-refs.c: Likewise.
10069 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
10070 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10071 rtl.h statistics.h stmt.h varasm.h.
10072 * internal-fn.c: Likewise.
10073 * ipa-icf-gimple.c: Likewise.
10074 * lto-section-out.c: Likewise.
10075 * tree-data-ref.c: Likewise.
10076 * tree-nested.c: Likewise.
10077 * tree-outof-ssa.c: Likewise.
10078 * tree-predcom.c: Likewise.
10079 * tree-pretty-print.c: Likewise.
10080 * tree-scalar-evolution.c: Likewise.
10081 * tree-ssa-strlen.c: Likewise.
10082 * tree-vect-loop.c: Likewise.
10083 * tree-vect-patterns.c: Likewise.
10084 * tree-vect-slp.c: Likewise.
10085 * tree-vect-stmts.c: Likewise.
10086 * tsan.c: Likewise.
10087 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10088 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
10090 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
10091 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10092 statistics.h stmt.h varasm.h.
10093 * loop-unroll.c: Likewise.
10094 * ubsan.c: Likewise.
10095 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
10096 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
10098 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10099 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
10100 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
10101 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10102 statistics.h stmt.h.
10103 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
10104 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10105 statistics.h stmt.h varasm.h.
10106 * gimple-match-head.c: Likewise.
10107 * lto-cgraph.c: Likewise.
10108 * lto-section-in.c: Likewise.
10109 * lto-streamer-in.c: Likewise.
10110 * lto-streamer-out.c: Likewise.
10111 * tree-affine.c: Likewise.
10112 * tree-cfg.c: Likewise.
10113 * tree-cfgcleanup.c: Likewise.
10114 * tree-if-conv.c: Likewise.
10115 * tree-into-ssa.c: Likewise.
10116 * tree-ssa-alias.c: Likewise.
10117 * tree-ssa-copyrename.c: Likewise.
10118 * tree-ssa-dse.c: Likewise.
10119 * tree-ssa-forwprop.c: Likewise.
10120 * tree-ssa-live.c: Likewise.
10121 * tree-ssa-math-opts.c: Likewise.
10122 * tree-ssa-pre.c: Likewise.
10123 * tree-ssa-sccvn.c: Likewise.
10124 * tree-tailcall.c: Likewise.
10125 * tree-vect-generic.c: Likewise.
10126 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10127 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
10128 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10129 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
10130 * varasm.c: Likewise.
10131 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10132 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
10134 * init-regs.c: Likewise.
10136 * omp-low.c: Likewise.
10137 * stack-ptr-mod.c: Likewise.
10138 * tree-ssa-reassoc.c: Likewise.
10139 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10140 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
10142 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10143 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
10144 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10145 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
10146 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10147 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
10148 * tree-ssa-phiopt.c: Likewise.
10149 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10150 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10151 * config/fr30/fr30.c: Likewise.
10152 * config/frv/frv.c: Likewise.
10153 * expr.c: Likewise.
10154 * final.c: Likewise.
10155 * optabs.c: Likewise.
10156 * passes.c: Likewise.
10157 * simplify-rtx.c: Likewise.
10158 * stmt.c: Likewise.
10159 * toplev.c: Likewise.
10160 * var-tracking.c: Likewise.
10161 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10162 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10163 * lower-subreg.c: Likewise.
10164 * postreload-gcse.c: Likewise.
10166 * reginfo.c: Likewise.
10167 * store-motion.c: Likewise.
10168 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10169 fixed-value.h hashtab.h real.h stmt.h varasm.h.
10170 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10171 fixed-value.h hashtab.h statistics.h stmt.h.
10172 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10173 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10174 * except.c: Likewise.
10175 * explow.c: Likewise.
10176 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10177 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
10179 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10180 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
10181 * tree-ssa-structalias.c: Likewise.
10182 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10183 fixed-value.h insn-config.h real.h statistics.h.
10184 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10185 fixed-value.h insn-config.h real.h statistics.h stmt.h.
10186 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10187 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10188 * cfgbuild.c: Likewise.
10189 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10190 fixed-value.h real.h rtl.h statistics.h stmt.h.
10191 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10192 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10193 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10194 fixed-value.h real.h statistics.h stmt.h.
10195 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10196 fixed-value.h real.h statistics.h stmt.h varasm.h.
10197 * cprop.c: Likewise.
10198 * modulo-sched.c: Likewise.
10199 * postreload.c: Likewise.
10200 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10201 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
10202 statistics.h stmt.h varasm.h.
10203 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
10204 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10205 rtl.h statistics.h stmt.h varasm.h.
10206 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
10207 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
10209 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10210 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
10212 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
10213 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
10215 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
10216 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10217 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10218 function.h real.h statistics.h stmt.h varasm.h.
10219 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10220 insn-config.h real.h statistics.h stmt.h.
10221 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10222 statistics.h stmt.h.
10223 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
10224 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
10225 statistics.h stmt.h varasm.h.
10226 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
10227 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
10228 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10229 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
10230 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
10231 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10232 statistics.h stmt.h varasm.h.
10233 * ipa-polymorphic-call.c: Likewise.
10234 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
10235 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10236 statistics.h stmt.h.
10237 * config/c6x/c6x.c: Likewise.
10238 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
10239 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10240 statistics.h stmt.h varasm.h.
10241 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
10242 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
10244 * ipa-split.c: Likewise.
10245 * tree-eh.c: Likewise.
10246 * tree-ssa-dce.c: Likewise.
10247 * tree-ssa-loop-niter.c: Likewise.
10248 * tree-vrp.c: Likewise.
10249 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
10250 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
10252 * config/nds32/nds32-fp-as-gp.c: Likewise.
10253 * config/nds32/nds32-intrinsic.c: Likewise.
10254 * config/nds32/nds32-isr.c: Likewise.
10255 * config/nds32/nds32-md-auxiliary.c: Likewise.
10256 * config/nds32/nds32-memory-manipulation.c: Likewise.
10257 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
10258 * config/nds32/nds32-predicates.c: Likewise.
10259 * config/nds32/nds32.c: Likewise.
10260 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
10261 fixed-value.h hashtab.h real.h statistics.h.
10262 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
10263 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10264 * config/arm/arm.c: Likewise.
10265 * config/avr/avr.c: Likewise.
10266 * config/bfin/bfin.c: Likewise.
10267 * config/h8300/h8300.c: Likewise.
10268 * config/i386/i386.c: Likewise.
10269 * config/ia64/ia64.c: Likewise.
10270 * config/iq2000/iq2000.c: Likewise.
10271 * config/m32c/m32c.c: Likewise.
10272 * config/m32r/m32r.c: Likewise.
10273 * config/m68k/m68k.c: Likewise.
10274 * config/mcore/mcore.c: Likewise.
10275 * config/mep/mep.c: Likewise.
10276 * config/mips/mips.c: Likewise.
10277 * config/mn10300/mn10300.c: Likewise.
10278 * config/moxie/moxie.c: Likewise.
10279 * config/pa/pa.c: Likewise.
10280 * config/rl78/rl78.c: Likewise.
10281 * config/rx/rx.c: Likewise.
10282 * config/s390/s390.c: Likewise.
10283 * config/sh/sh.c: Likewise.
10284 * config/sparc/sparc.c: Likewise.
10285 * config/spu/spu.c: Likewise.
10286 * config/stormy16/stormy16.c: Likewise.
10287 * config/v850/v850.c: Likewise.
10288 * config/vax/vax.c: Likewise.
10289 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
10290 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10291 * config/msp430/msp430.c: Likewise.
10292 * predict.c: Likewise.
10293 * value-prof.c: Likewise.
10294 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
10295 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
10296 * config/microblaze/microblaze.c: Likewise.
10297 * config/nios2/nios2.c: Likewise.
10298 * config/rs6000/rs6000.c: Likewise.
10299 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10300 insn-config.h real.h rtl.h statistics.h stmt.h.
10301 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10302 insn-config.h real.h statistics.h stmt.h.
10303 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
10304 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10305 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
10306 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10307 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
10308 fixed-value.h real.h statistics.h stmt.h.
10309 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
10310 fixed-value.h statistics.h stmt.h.
10311 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
10314 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10316 * gengtype.c (create_user_defined_type): Workaround
10317 -Wmaybe-uninitialized false positives.
10318 * cse.c (fold_rtx): Likewise.
10319 * loop-invariant.c (gain_for_invariant): Likewise.
10321 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
10323 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
10324 set the memory attributes in all cases but clear MEM_EXPR if need be.
10326 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10328 PR tree-optimization/64434
10329 * cfgexpand.c (reorder_operands): New function.
10330 (expand_gimple_basic_block): Insert call of reorder_operands if
10333 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
10335 * config/mips/micromips.md (*swp): Remove explicit parallel.
10336 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
10337 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
10338 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
10339 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
10340 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
10341 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
10342 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
10343 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
10344 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
10345 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
10346 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
10347 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
10348 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
10349 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
10350 (mips_wrdsp): Likewise.
10351 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
10353 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
10354 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
10355 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
10356 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
10357 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
10358 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
10359 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
10360 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
10361 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
10363 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10365 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
10366 (mips_print_operand): Support 'y' to print exact log2 in decimal
10368 * config/mips/mips.h (ISA_HAS_LSA): New define.
10369 (ISA_HAS_DLSA): Likewise.
10370 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
10371 * config/mips/predicates.md (const_immlsa_operand): New predicate.
10373 2015-01-15 Martin Liska <mliska@suse.cz>
10376 * optc-save-gen.awk: Add support for array types.
10378 2015-01-15 Richard Biener <rguenther@suse.de>
10380 PR middle-end/64365
10381 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
10382 for MEM_REF access functions with the same base can never partially
10385 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
10387 * common.opt: New option -fstack-protector-explicit.
10388 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
10389 (stack_protect_decl_phase): Handle stack_protect attribute for
10390 explicit stack protection requests.
10391 (expand_used_vars): Similarly.
10392 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
10393 * doc/extend.texi: Add documentation for "stack_protect" attribute.
10394 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
10396 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
10399 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
10401 (sh_extending_set_of_reg): New struct.
10402 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
10403 sh_remove_reg_dead_or_unused_notes): New Declarations.
10404 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
10405 sh_find_extending_set_of_reg, sh_split_tst_subregs,
10406 sh_extending_set_of_reg::use_as_extended_reg): New functions.
10407 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
10408 convert to insn_and_split and use new function sh_split_tst_subregs.
10410 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
10412 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
10414 (Optimization Options): Move -fuse-ld documentation to...
10415 (Link Options): ...here.
10417 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10419 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
10421 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
10422 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
10423 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
10424 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
10425 instead of ZR for the memory operand of LL/SC.
10426 (compare_and_swap_12, sync_add<mode>): Likewise.
10427 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
10428 (sync_new_<optab>_12, sync_nand_12): Likewise.
10429 (sync_old_nand_12, sync_new_nand_12): Likewise.
10430 (sync_sub<mode>, sync_old_add<mode>): Likewise.
10431 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
10432 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
10433 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
10434 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
10435 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
10436 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
10437 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
10438 * doc/md.texi (ZC): Update description.
10440 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10442 * builtins.c (expand_builtin_atomic_exchange): Remove error when
10443 memory model is CONSUME.
10444 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
10445 expand_builtin_atomic_store): Change invalid memory model errors to
10447 (expand_builtin_atomic_clear): Change invalid model errors to warnings
10448 and issue warning for CONSUME.
10450 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
10452 * lto-cgraph: Update function comments for
10453 lto_symtab_encoder_encode_*.
10455 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10457 * Makefile.in (site.exp): Do not set ENABLE_LTO.
10459 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10461 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
10462 * lto-cgraph.c (select_what_to_stream): Remove argument, use
10463 lto_stream_offload_p instead.
10464 * lto-streamer.h (select_what_to_stream): Remove argument.
10465 * passes.c (ipa_write_summaries): Likewise.
10466 * tree-pass.h (ipa_write_summaries): Likewise.
10468 2015-01-14 Richard Biener <rguenther@suse.de>
10470 PR tree-optimization/59354
10471 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
10472 groups larger than the slp group size as having gaps.
10474 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10476 PR middle-end/59448
10477 * builtins.c (get_memmodel): Promote consume to acquire always.
10479 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10482 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
10485 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10488 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
10490 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
10491 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
10492 AVX512VBMI, as it implies AVX512BW.
10494 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10497 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
10498 (vec_unpacks_hi_v16sf): Ditto.
10500 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10502 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
10505 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10507 * doc/invoke.texi (mapcs): Mention deprecation.
10508 (mapcs-frame): Likewise.
10510 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
10513 * config/arm/arm.c (callee_saved_reg_p): Define.
10514 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
10515 register is callee saved instead of !call_used_regs[reg].
10516 (thumb1_compute_save_reg_mask): Likewise.
10518 2015-01-14 Hale Wang <hale.wang@arm.com>
10520 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
10523 2015-01-14 Richard Biener <rguenther@suse.de>
10526 * tree-inline.c (insert_debug_decl_map): Check destination
10527 function MAY_HAVE_DEBUG_STMTS.
10528 (insert_init_debug_bind): Likewise.
10529 (insert_init_stmt): Remove redundant check.
10530 (remap_gimple_stmt): Drop debug stmts if the destination
10531 function has var-tracking assignments disabled.
10533 2015-01-14 Martin Liska <mliska@suse.cz>
10535 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
10536 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
10538 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10541 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
10542 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
10544 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10546 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
10547 level from an ARCH; do not inject the default.
10548 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
10549 MIPS_ISA_LEVEL_SPEC.
10550 (MIPS_ISA_NAN2008_SPEC): Update comment.
10551 (BASE_DRIVER_SELF_SPECS): Likewise.
10552 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
10553 MIPS_DEFAULT_ISA_LEVEL_SPEC.
10554 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
10555 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
10556 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
10558 2015-01-14 Richard Biener <rguenther@suse.de>
10560 PR tree-optimization/64493
10561 PR tree-optimization/64495
10562 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
10563 assign the proper vectorized PHI to the inner loop exit PHIs.
10565 2015-01-14 Joey Ye <joey.ye@arm.com>
10567 * config/arm/arm.c (arm_compute_save_reg_mask):
10568 Do not save lr in case of tail call.
10569 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
10571 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
10573 * tree-vrp.c (check_array_ref): Emit more warnings
10574 for warn_array_bounds >= 2.
10575 * common.opt: New option -Warray-bounds=.
10576 * doc/invoke.texi: Document -Warray-bounds=.
10578 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
10580 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
10581 (mforbid-fp-as-gp): Remove.
10583 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
10584 (nds32_symbol_load_store_p): Remove.
10585 (nds32_fp_as_gp_check_available): Clean up implementation.
10586 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
10588 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
10589 fp-as-gp and ex9 cases.
10591 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10593 * tree-profile.c (init_ic_make_global_vars): Drop workaround
10594 for bintuils bug 14342.
10595 (init_ic_make_global_vars): Likewise.
10596 (gimple_init_edge_profiler): Likewise.
10597 (gimple_gen_ic_func_profiler): Likewise.
10599 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10601 * ipa-inline.c (inline_small_functions): Swap the operands in
10604 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10607 * ipa-inline-analysis.c (node_growth_cache): Remove.
10608 (initialize_growth_caches): Do not initialize it.
10609 (free_growth_caches): Do not free it.
10610 (do_estimate_growth): Rename to ...
10611 (estimate_growth): ... this one; drop growth cache code.
10612 (growth_likely_positive): Always go the heuristics way.
10613 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
10614 (reset_edge_caches): Do not reset node growth.
10615 (heap_edge_removal_hook): Do not maintain cache.
10616 (inline_small_functions): Likewise; strenghten sanity check.
10617 (ipa_inline): Do not maintain caches.
10618 * ipa-inline.h (node_growth_cache): Remove.
10619 (do_estimate_growth): Remove to ...
10620 (estimate_growth): this one; remove inline version.
10621 (reset_node_growth_cache): Remove.
10623 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10626 * ipa-inline.c (inline_small_functions): Update callee keys after
10627 resolving speculation
10628 (inline_small_functions): Always check monotonicity of the queue.
10630 2015-01-13 Marek Polacek <polacek@redhat.com>
10632 PR middle-end/64391
10633 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
10635 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10637 PR rtl-optimization/64286
10638 * ree.c (combine_reaching_defs): Move part of comment earlier,
10639 remove !SCALAR_INT_MODE_P check.
10640 (add_removable_extension): Don't add vector mode
10641 extensions if all uses of the source register aren't the same
10644 2015-01-13 Renlin Li <renlin.li@arm.com>
10646 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10647 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10649 2015-01-13 Martin Liska <mliska@suse.cz>
10651 * ipa-icf.c (sem_function::equals_private): Call new functions
10652 cl_target_option_print_diff and cl_optimization_print_diff.
10653 * optc-save-gen.awk (cl_target_option_print_diff): New function.
10654 (cl_optimization_print_diff): Likewise.
10655 * opth-gen.awk: Likewise.
10657 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
10659 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10660 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10661 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10662 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10663 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10664 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10666 2015-01-13 Andrew Pinski <apinski@cavium.com>
10668 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10669 instead of src mode.
10671 2015-01-13 Richard Biener <rguenther@suse.de>
10674 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10677 2015-01-13 Andrew Pinski <apinski@cavium.com>
10679 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10681 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10683 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10685 PR middle-end/63974
10686 * cfgexpand.c (expand_computed_goto): Don't call
10687 convert_memory_address here.
10689 2015-01-13 Richard Biener <rguenther@suse.de>
10691 PR tree-optimization/64406
10692 * tree-loop-distibution.c (pass_loop_distribution::execute):
10693 Reset the SCEV hashtable if we distributed anything.
10695 2015-01-13 Richard Biener <rguenther@suse.de>
10697 PR tree-optimization/64404
10698 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10699 SLP types for CSEd loads.
10701 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10703 PR tree-optimization/64436
10704 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10705 merge of two symbolic numbers for a bitwise OR to ...
10706 (perform_symbolic_merge): This. Also fix computation of the range and
10707 end of the symbolic number corresponding to the result of a bitwise OR.
10709 2015-01-13 Richard Biener <rguenther@suse.de>
10711 PR tree-optimization/64568
10712 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10713 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10715 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10717 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10718 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10720 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10722 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10723 target-specific symbol_ref flag.
10724 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10725 resides in rodata section.
10726 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10727 (nds32_encode_section_info): New function.
10729 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10731 * config/nds32/nds32.md (call): Use pseudo instruction bal which
10732 clobbers TA_REGNUM if large code model is specified.
10733 (call_register): Likewise.
10734 (call_immediate): Likewise.
10735 (call_value): Likewise.
10736 (call_value_register): Likewise.
10737 (call_value_immediate): Likewise.
10739 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10741 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10742 (TARGET_CMODEL_MEDIUM): New macro.
10743 (TARGET_CMODEL_LARGE): New macro.
10744 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10745 code model setting in assembly code.
10747 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10749 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10750 Remove MASK_GP_DIRECT flag.
10751 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10752 one of the multilib default options.
10753 * config/nds32/nds32.opt (mgp-direct): Remove.
10754 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10755 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
10757 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10759 * config/nds32/nds32.opt (mcmodel): Add new option.
10760 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10761 to describe code model.
10763 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
10766 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10768 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
10770 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10771 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10772 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10773 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10774 __builtin_sh_set_fpscr.
10776 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10778 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10779 after a funtion name just to indicate it is a function.
10780 ([-fsanitize-undefined-trap-on-error]): Likewise.
10781 ([-fdbg-cnt=]): Likewise.
10782 ([-mmemcpy]): Likewise.
10783 ([-mflush-func]): Likewise.
10784 ([-msynci]): Likewise.
10786 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10788 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10791 2015-01-12 Jakub Jelinek <jakub@redhat.com>
10793 PR tree-optimization/64563
10794 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10795 instead of != VR_VARYING.
10798 * config/i386/i386.c (ix86_expand_prologue): Add
10799 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10801 PR tree-optimization/64454
10802 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10803 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10804 for signed or [0, op1 - 1] for unsigned modulo.
10805 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10806 even if op1 does not satisfy integer_pow2p.
10809 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10811 2015-01-12 Jeff Law <law@redhat.com>
10814 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10815 (trunchiqi2, truncsihi2): Similarly.
10817 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10818 rather than calling F.
10820 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
10822 * tsan.c (instrument_expr): Use force_gimple_operand.
10823 Use may_be_nonaddressable_p instead of is_gimple_addressable.
10825 2015-01-12 Richard Biener <rguenther@suse.de>
10827 PR tree-optimization/64530
10828 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10831 2015-01-12 Richard Biener <rguenther@suse.de>
10833 PR middle-end/64357
10834 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10837 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10839 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10840 Cortex-A17 tuning parameters.
10841 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10843 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10845 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10846 * config/arm/arm.c (arm_macro_fusion_p): New function.
10847 (arm_macro_fusion_pair_p): Likewise.
10848 (TARGET_SCHED_MACRO_FUSION_P): Define.
10849 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10850 (ARM_FUSE_NOTHING): Likewise.
10851 (ARM_FUSE_MOVW_MOVT): Likewise.
10852 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10853 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10854 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10855 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10856 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10857 arm_cortex_a5_tune): Specify fuseable_ops value.
10859 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
10862 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10863 test for PIE with copy reloc.
10864 * configure: Regenerated.
10866 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10868 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10870 (arm_tls_descseq_addr): Likewise.
10871 (arm_gen_movmemqi): Likewise.
10872 (arm_expand_epilogue_apcs_frame): Likewise.
10873 (arm_expand_epilogue): Likewise.
10874 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
10877 2015-01-12 Martin Liska <mliska@suse.cz>
10880 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10881 volatility for correct operands.
10883 2015-01-12 Martin Liska <mliska@suse.cz>
10885 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10886 that a function is not leaf.
10887 (sem_function::compare_polymorphic_p): Likewise.
10889 2015-01-12 Martin Liska <mliska@suse.cz>
10891 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10892 that a function is not leaf.
10893 (sem_function::compare_polymorphic_p): Likewise.
10895 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10897 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10898 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10899 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10900 fold-const.h, tree-check.h.
10902 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10906 * ipa-inline.c (compute_uninlined_call_time,
10907 compute_inlined_call_time): Use counts for extra precision when
10909 (big_speedup_p): Fix formating.
10910 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10911 (relative_time_benefit): Remove.
10912 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10913 merge guessed and read profile paths.
10914 (inline_small_functions): Count only !optimize_size functions into
10915 initial size; be more lax about sanity check when profile is used;
10916 be sure to update inlined function profile when profile is read.
10918 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10921 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10922 cost when edge becomes direct.
10923 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10924 is resolved or when introducing new speculation.
10926 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10930 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10931 '||' to fix typo issue.
10933 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10934 accept and return NULL.
10936 2015-01-12 Martin Liska <mliska@suse.cz>
10938 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10939 file for being inlined.
10940 (cgraph_set_edge_callee): Delete.
10941 (cgraph_edge::redirect_callee): Move function to header file
10943 (cgraph_edge::make_direct): Use new function.
10944 (cgraph_edge::dump_edge_flags): New function created from
10945 static dump_edge_flags function.
10946 (cgraph_node::dump): Use new function.
10947 (cgraph_edge::verify_count_and_frequency): New function created
10948 from verify_edge_count_and_frequency.
10949 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10950 from verify_edge_corresponds_to_fndecl.
10951 (verify_edge_corresponds_to_fndecl): Delete.
10952 (cgraph_node::verify_node): Use new function.
10953 * cgraph.h (cgraph_edge::set_callee): New function.
10954 (cgraph_edge::dump_edge_flags): Likewise.
10955 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10957 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10959 * ipa-utils.c (estimate_function_body_sizes): Do not
10960 free node params when called late with early=true.
10962 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10964 * doc/md.texi (Instruction Patterns): Rewrite text for
10966 (Example): Likewise.
10968 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10970 * doc/invoke.texi (Option Summary): Break long lines.
10971 [(-fdiagnostics-color)]: Put long literal in @smallexample
10973 [(-fsanitize-recover)]: Likewise.
10974 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10975 [(-ffast-math)]: Likewise.
10976 [(--param max-inline-insns-recursive)]: Likewise.
10977 [(--param max-inline-recursive-depth)]: Likewise.
10978 [(-mno-text-section-literals)]: Likewise.
10980 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10982 * doc/install.texi: Update for libgomp being renamed from "GNU
10983 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10985 * doc/sourcebuild.texi: Likewise.
10987 2015-01-10 Anthony Green <green@moxielogic.com>
10989 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10990 mul.x availability for moxiebox configuration.
10992 2015-01-09 Anthony Green <green@moxielogic.com>
10994 * config/moxie/moxie.md: Tabify assembly output.
10996 2015-01-09 Anthony Green <green@moxielogic.com>
10998 * config/moxie/moxie.md (CC_REG): Correct register definition.
11000 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
11002 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
11003 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
11006 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11008 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
11010 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
11011 Jakub Jelinek <jakub@redhat.com>
11013 PR middle-end/64412
11014 * lto-streamer.h (lto_stream_offload_p): New declaration.
11015 * lto-streamer.c (lto_stream_offload_p): New variable.
11016 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
11017 at the same time as section_name_prefix.
11018 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
11019 if lto_stream_offload_p.
11020 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
11021 stream TREE_TARGET_OPTION if lto_stream_offload_p.
11022 (write_ts_function_decl_tree_pointers): Don't
11023 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
11024 * tree-streamer-in.c (unpack_value_fields): Don't stream
11025 TREE_TARGET_OPTION in if ACCEL_COMPILER.
11026 (lto_input_ts_function_decl_tree_pointers): Don't stream
11027 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
11028 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
11029 instead of section_name_prefix string comparisons.
11031 2015-01-09 Jakub Jelinek <jakub@redhat.com>
11033 PR rtl-optimization/64536
11034 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
11037 2015-01-09 Michael Collison <michael.collison@linaro.org>
11039 PR tree-optimization/64322
11040 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
11041 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
11043 2015-01-09 Tom de Vries <tom@codesourcery.com>
11045 PR rtl-optimization/64539
11046 * regcprop.c (kill_clobbered_values): Factor out of ...
11047 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
11048 instead of note_stores with kill_clobbered_value.
11050 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11052 * ginclude/unwind-arm-common.h: Revert previous commit.
11054 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11056 * config.gcc (arm*-*-freebsd*): New configuration.
11057 * config/arm/freebsd.h: New file.
11058 * config.host: Add extra components for arm*-*-freebsd*.
11059 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
11060 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
11062 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11064 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
11066 * config/rs6000/t-rtems: Add e6500 multilibs.
11068 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11070 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
11073 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11075 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
11076 MULTILIB_EXCEPTIONS.
11078 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11080 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
11081 MULTILIB_EXCEPTIONS.
11083 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11085 * config/arm/t-rtems-eabi: Rename to...
11086 * config/arm/t-rtems: ...this.
11087 * config/arm/rtems-eabi.h: Rename to...
11088 * config/arm/rtems.h: ...this.
11089 * config.gcc (arm*-*-rtems*): Reflect changes above.
11091 2015-01-09 Richard Biener <rguenther@suse.de>
11093 PR tree-optimization/64410
11094 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
11096 (execute_update_addresses_taken): Deal with that.
11097 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
11098 loads/stores for complex variables.
11100 2015-01-09 Martin Liska <mliska@suse.cz>
11102 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
11104 (func_checker::compare_memory_operand): New function.
11105 (func_checker::compare_operand): Split case to newly
11107 (func_checker::compare_cst_or_decl): New function.
11108 (func_checker::compare_gimple_call): Identify
11110 (func_checker::compare_gimple_assign): Likewise.
11111 * ipa-icf-gimple.h: New function.
11113 2015-01-09 Martin Liska <mliska@suse.cz>
11116 * sreal.c (sreal::dump): Change unsigned format to signed for
11118 (sreal::to_double): Replace exp2 with scalbln.
11120 2015-01-09 Martin Liska <mliska@suse.cz>
11122 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
11123 * ipa-icf.c (sem_function::equals_private): Add support for target and
11124 (sem_item_optimizer::merge_classes): Remove redundant function
11125 optimization flags comparison.
11126 * tree.h (target_opts_for_fn): New function.
11128 2015-01-09 Tom de Vries <tom@codesourcery.com>
11130 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
11132 2015-01-09 Kito Cheng <kito@0xlab.org>
11134 PR rtl-optimization/64348
11135 * lra-constraints.c (split_reg): Fix caller-save store/restore
11136 instruction generation.
11138 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
11140 PR gcov-profile/61790
11141 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
11142 long long. Fallback to int64_t if host doesn't have long long and
11143 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
11145 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11147 PR tree-optimization/63989
11148 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
11149 from 1000 to 10000.
11150 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
11151 (get_stridx): If we don't have a record for certain SSA_NAME,
11152 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
11153 constant offset, call get_stridx_plus_constant.
11154 (get_stridx_plus_constant): New function.
11155 (zero_length_string): Don't use get_stridx here.
11158 PR middle-end/64388
11159 * dse.c (struct insn_info): Mention frame_read set also
11160 before reload for tail calls on some targets.
11161 (scan_insn): Revert 2014-12-22 change. Set frame_read
11162 also before reload for tail calls if
11163 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
11164 instead of add_non_frame_wild_read for non-const/memset
11165 tail calls after reload.
11167 2015-01-08 Jason Merrill <jason@redhat.com>
11169 * ubsan.c (do_ubsan_in_current_function): New.
11170 (pass_ubsan::gate): Use it.
11171 * ubsan.h: Declare it.
11172 * convert.c (convert_to_integer): Use it.
11174 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11177 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
11178 compare_code when it is unconditionally overwritten afterwards.
11179 Use ix86_reverse_condition instead of reverse_condition. Don't
11180 change code if *reverse_condition* returned UNKNOWN and don't
11181 swap ct/cf and negate diff in that case.
11183 2015-01-08 Mike Stump <mikestump@comcast.net>
11185 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
11186 (pass_tsan_O0::gate): Likewise.
11187 * extend.texi (Function Attributes): Add no_sanitize_thread
11190 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
11192 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
11193 for registering builtins.
11194 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
11195 add -fopenmp to the argv_obstack used when invoking
11196 compile_for_target.
11198 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
11199 add "-m32" or "-m64" to argv_obstack.
11200 (generate_host_descr_file): Likewise, when invoking host_compiler.
11201 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
11204 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11206 * config/sh/sh-mem.cc: Use constant as second operand when emitting
11209 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11212 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
11213 constant load if constant operand fits into I08.
11215 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11218 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
11219 and TREE_THIS_VOLATILE for MEM_REFs.
11220 (build5_stat): Fix up initialization of TREE_READONLY and
11221 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
11223 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11226 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
11227 of r for the second alternative of the destination operand.
11229 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
11232 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
11234 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11236 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
11238 ([-fivar-visibility], [-fvisibility]): Likewise.
11240 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11242 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
11243 the file where @code, @command, etc is more appropriate.
11245 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
11247 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
11248 of -mrecip= documentation.
11250 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11253 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
11254 correct reload handler if -m32 -mpowerpc64 is used.
11256 2015-01-06 Tom de Vries <tom@codesourcery.com>
11258 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
11260 2015-01-08 Christian Bruel <christian.bruel@st.com>
11263 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
11265 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
11267 PR tree-optimization/63259
11268 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
11269 if optab exists for 16bit byteswap.
11271 2015-01-06 Jakub Jelinek <jakub@redhat.com>
11273 * opts.c (common_handle_option): Add support for
11274 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
11275 * doc/invoke.texi: Document -fno-sanitize=all,
11276 -f{,no-}sanitize-recover=all. Document that
11277 -fsanitize=float-cast-overflow is not enabled
11278 by -fsanitize=undefined. Fix up documentation
11279 of -f{,no-}sanitize-recover.
11281 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
11283 * config.gcc: Add Visium support.
11284 * configure.ac: Likewise.
11285 * configure: Regenerate.
11286 * doc/extend.texi (interrupt attribute): Add Visium.
11287 * doc/invoke.texi: Document Visium options.
11288 * doc/install.texi: Document Visium target.
11289 * doc/md.texi: Document Visium constraints.
11290 * common/config/visium: New directory.
11291 * config/visium: Likewise.
11293 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11295 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
11296 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
11298 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11300 * combine.c (combine_validate_cost): Do not count the cost of a
11301 split I2 twice. Do not display it twice in the dump, either.
11303 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11305 Revert parts of r219199.
11306 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
11308 ([-Wtraditional]): Restore markup on <limits.h>.
11310 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
11313 * doc/invoke.texi: Document -Wsuggest-override.
11315 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
11317 PR rtl-optimization/64287
11318 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
11319 (process_options): Disable flag_ipa_ra if profiling.
11321 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
11323 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
11325 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
11327 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
11328 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
11329 put under #if TARGET_LOOPS guard.
11331 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
11333 * config/i386/i386.c (output_387_binary_op): Use std::swap.
11335 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
11337 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
11338 * rtl.h (refers_to_regno_p): Add overload.
11340 * bt-load.c: Likewise.
11341 * combine.c: Likewise.
11342 * df-scan.c: Likewise.
11343 * sched-deps.c: Likewise.
11344 * config/s390/s390.c: Likewise.
11345 * config/m32r/m32r.c: Likewise.
11346 * config/rs6000/spe.md: Likewise.
11347 * config/rs6000/rs6000.c: Likewise.
11348 * config/pa/pa.c: Likewise.
11349 * config/stormy16/stormy16.c: Likewise.
11350 * config/cris/cris.c: Likewise.
11351 * config/arc/arc.md: Likewise.
11352 * config/arc/arc.c: Likewise.
11353 * config/sh/sh.md: Likewise.
11354 * config/sh/sh.c: Likewise.
11355 * config/frv/frv.c: Likewise.
11357 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11360 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
11361 call as cleanup of the whole body.
11362 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
11363 * tsan.c (replace_func_exit): New function.
11364 (instrument_func_exit): Moved earlier.
11365 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
11366 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
11368 (tsan_pass): Don't call instrument_func_exit.
11369 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
11370 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
11374 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
11375 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
11376 it to libubsan handler instead of EXPR. Fold comparisons earlier,
11377 if the result is integer_zerop, return NULL_TREE.
11378 * convert.c (convert_to_integer): Pass expr as ARG.
11380 PR tree-optimization/64465
11381 * tree-inline.c (redirect_all_calls): During inlining
11382 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
11383 changed the stmt to a non-throwing call.
11385 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11387 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
11388 etc markup throughout the file.
11390 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
11392 Enable experimental TSAN support for Ada.
11393 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
11395 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11397 PR tree-optimization/64494
11398 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
11399 clear SSA_NAME_ANTI_RANGE_P flag.
11401 2015-01-05 Marek Polacek <polacek@redhat.com>
11403 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
11405 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11407 Update copyright years.
11409 * gcc.c (process_command): Update copyright notice dates.
11410 * gcov-dump.c: Ditto.
11412 * doc/cpp.texi: Bump @copying's copyright year.
11413 * doc/cppinternals.texi: Ditto.
11414 * doc/gcc.texi: Ditto.
11415 * doc/gccint.texi: Ditto.
11416 * doc/gcov.texi: Ditto.
11417 * doc/install.texi: Ditto.
11418 * doc/invoke.texi: Ditto.
11420 * auto-profile.c, auto-profile.h: Fix up Copyright line.
11422 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
11424 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
11426 ([-fvtable-verify], [-fvtv-debug]): Likewise.
11427 ([-Wabi]): Likewise.
11428 ([-fmessage-length]): Likewise.
11429 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
11430 ([-Wno-discarded-qualifiers]): Likewise.
11431 ([-Wnodiscarded-array-qualifiers]): Likewise.
11432 ([-Wno-virtual-move-assign]): Likewise.
11433 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
11434 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
11435 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
11436 ([-fsanitize-undefined-trap-on-error]): Likewise.
11437 ([-floop-interchange]): Likewise.
11438 ([-ftree-coalesce-inlined-vars]): Likewise.
11439 ([-fvect-cost-model]): Likewise.
11440 ([-flto]): Likewise.
11441 ([--param]): Likewise.
11442 (Spec Files): Likewise.
11443 ([-mstrict-align]): Likewise.
11444 ([-mfix-cortex-a53-835769]): Likewise.
11445 ([-march], [-mtune]): Likewise.
11446 ([-mpic-register]): Likewise.
11447 ([-munaligned-access]): Likewise.
11448 ([-msp8]): Likewise.
11449 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
11450 (AVR Built-in Macros): Likewise.
11451 ([-mpreferred-stack-boundary]): Likewise.
11452 ([-mtune-crtl]): Likewise.
11453 ([-mashf]): Likewise.
11454 ([-mmcu=]): Likewise.
11455 ([-minrt]): Likewise.
11456 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
11457 ([-mupper-regs]): Likewise.
11458 ([-matomic-model]): Likewise.
11459 ([-mdiv]): Likewise.
11460 ([-mzdcbranch]): Likewise.
11461 ([-mdisable-callt]): Likewise.
11462 ([-msoft-float]): Likewise.
11463 ([-m8byte-align]): Likewise.
11464 ([-fstack-reuse]): Likewise.
11466 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11468 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
11469 Fix markup, light copy-editing.
11470 ([-fauto-profile]): Rewrite to fix formatting and content
11473 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11475 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
11476 Copy-edit description.
11477 ([-fisolate-erroneous-paths-attribute]): Likewise.
11478 * common.opt (fisolate-erroneous-paths-dereference):
11479 Copy-edit description.
11480 (fisolate-erroneous-paths-attribute): Likewise.
11482 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11484 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
11487 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11489 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
11490 ([-fvtv-debug]): Likewise.
11491 ([-Wc++-compat]): Likewise.
11492 ([-Wc++11-compat]): Likewise.
11493 ([-Wc++14-compat]): Likewise.
11494 ([-Wno-sized-deallocation]): Likewise.
11495 ([-femit-class-debug-always]): Likewise.
11496 ([-femit-struct-debug-detailed]): Likewise.
11497 ([-fno-keep-inline-dllexport]): Likewise.
11498 ([-fira-algorithm]): Likewise.
11499 ([-fira-region]): Likewise.
11500 ([-flra-remat]): Likewise.
11501 ([-fipa-ra]): Likewise.
11502 ([-fhoist-adjacent-loads]): Likewise.
11503 ([-fisolate-erroneous-paths-dereference]): Likewise.
11504 ([-fisolate-erroneous-paths-attribute]): Likewise.
11505 ([-ftree-switch-conversion]): Likewise.
11506 ([-ftree-tail-merge]): Likewise.
11507 ([-ftree-loop-if-convert]): Likewise.
11508 ([-ftree-loop-if-convert-stores]): Likewise.
11509 ([-ftree-loop-distribution]): Likewise.
11510 ([-ftree-loop-distribute-patterns]): Likewise.
11511 ([-flto-compression-level]): Likewise.
11512 ([-flto-report]): Likewise.
11513 ([-flto-report-wpa]): Likewise.
11514 ([-fuse-linker-plugin]): Likewise.
11515 ([-mfix-cortex-a53-835769]): Likewise.
11516 ([-mno-fix-cortex-a53-835769]): Likewise.
11517 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
11518 explicit listing; add a note to the discussion indicating they
11519 exist. Reorder table to group similar options. Add missing
11520 @opindex entries. Add @need commands throughout the table to
11521 allow it to be split across multiple pages.
11522 ([-m8bit-idiv]): Fix @opindex.
11523 ([-mavx256-split-unaligned-load]): Likewise.
11524 ([-mavx256-split-unaligned-store]): Likewise.
11525 ([-mstack-protector-guard]): Likewise.
11526 ([-mcpu=]): Likewise.
11527 ([-mcpu]): Likewise.
11528 ([-mpointer-size=]): Likewise.
11530 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
11532 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
11533 instead of `m' constraint. Likewise for unnamed movb comparison
11534 patterns using reg_before_reload_operand predicate.
11535 * config/pa/predicates.md (reg_before_reload_operand): Tighten
11536 predicate to reject register index and LO_SUM DLT memory forms
11539 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11541 * doc/invoke.texi (Option Summary): Fix spelling of
11542 -fdevirtualize-at-ltrans.
11543 ([-fdevirtualize]): Fix markup.
11544 ([-fdevirtualize-speculatively]): Fix typo.
11545 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
11546 implementor-speaky.
11547 * common.opt (fdevirtualize-at-ltrans): Likewise.
11548 * ipa-devirt.c: Fix typos in comments throughout the file.
11549 (ipa_devirt): Fix typos in format strings for dump output.
11551 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11553 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
11554 discussion of defaults, light copy-editing.
11556 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11558 * tsan.c (instrument_expr): corrected previous checkin.
11560 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11562 Instrument bit field and unaligned accesses for TSAN.
11563 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
11564 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
11565 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
11566 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
11567 unaligned memory regions.
11569 2015-01-01 Anthony Green <green@moxielogic.com>
11571 * config/moxie/predicates.md (moxie_general_movsrc_operand):
11572 Restrict move source register offsets to 16 bits.
11574 Copyright (C) 2015 Free Software Foundation, Inc.
11576 Copying and distribution of this file, with or without modification,
11577 are permitted in any medium without royalty provided the copyright
11578 notice and this notice are preserved.