re PR tree-optimization/66739 (FAIL: gcc.target/aarch64/subs.c scan-assembler subs\tw[0-9])

2015-07-07  Richard Biener  <rguenther@suse.de>

PR middle-end/66739
* match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
A - B.

From-SVN: r225502

Daily bump.

From-SVN: r225501

pt.c (reduce_template_parm_level): Also build the TYPE_DECL for a template template parameter.

* pt.c (reduce_template_parm_level): Also build the TYPE_DECL
for a template template parameter.
(tsubst_decl) [TEMPLATE_DECL]: Use the TEMPLATE_DECL built
by reduce_template_parm_level.

From-SVN: r225495

pt.c (argument_pack_element_is_expansion_p): A decl pack is an expansion.

* pt.c (argument_pack_element_is_expansion_p): A decl pack is an
expansion.

From-SVN: r225494

i386.md (insv<mode>): Rename from insv.

* config/i386/i386.md (insv<mode>): Rename from insv.  Use SWI48
modes for operands 0 and 3.  Use SImode for operands 2 and 3.
Copy operand 0 to a temporary if !ext_register_operand.  Remove
ancient extract_bit_field workaround.
(insv<mode>_1): Rename from mov<mode>_insv_1.
(*insvqi): Rename from *movqi_insv_2.
* config/i386/i386.c (emit_i386_cw_initialization): Update calls
for renamed insvsi_1.
(promote_duplicated_reg): Ditto for renamed insv<mode>_1.

From-SVN: r225484

nvptx.c (nvptx_reorg): Remove unused vars.

* config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars.  Fix
call to nvptx_reorg_subreg.

From-SVN: r225481

* s-oscons-tmplt.c: Add support for DragonFly alongside FreeBSD.

From-SVN: r225480

graphite-blocking.c (HAVE_isl): Include <stddef.h>.

gcc/
* graphite-blocking.c (HAVE_isl): Include <stddef.h>.
* graphite-dependencies.c, graphite-interchange.c,
graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
Likewise.

From-SVN: r225478

match.pd: Remove element_mode inside HONOR_*.

2015-07-06  Marc Glisse  <marc.glisse@inria.fr>

* match.pd: Remove element_mode inside HONOR_*.
(~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
(~X | X -> -1, ~X ^ X -> -1): Merge.
* tree.c (build_each_one_cst): New function.
* tree.h (build_each_one_cst): Likewise.

From-SVN: r225473

Handle PROCESSOR_IAMCU in ix86_target_macros_internal

Define __i586__/__pentium__ for -march=iamcu and __tune_iamcu__ for
-mtune=iamcu.

* config/i386/i386-c.c (ix86_target_macros_internal): Handle
PROCESSOR_IAMCU.

From-SVN: r225471

config.gcc: Add fused-madd.opt.

2015-07-06  Steve Ellcey  <sellcey@imgtec.com>

* config.gcc <mips*-*-*>: Add fused-madd.opt.
* config/mips/mips.opt (mfused-madd): Remove.
* config/mips/mips.c (mips_rtx_costs): Update cost calculations.
* config/mips/mips.h (TARGET_MIPS8000): New.
(ISA_HAS_FP_MADD4_MSUB4): Remove.
(ISA_HAS_FP_MADDF_MSUBF): Remove.
(ISA_HAS_FP_MADD3_MSUB3): Remove.
(ISA_HAS_NMADD4_NMSUB4): Remove.
(ISA_HAS_NMADD3_NMSUB3): Remove.
(ISA_HAS_FUSED_MADD4): New.
(ISA_HAS_UNFUSED_MADD4): New.
(ISA_HAS_FUSED_MADDF): New.
(ISA_HAS_FUSED_MADD3): New.
* config/mips/mips.md: (fma<mode>4) Change from insn to expand.
(*fma<mode>4_madd3) New.
(*fma<mode>4_madd4) New.
(*fma<mode>4_maddf) New.
(fms<mode>4) New.
(*fms<mode>4_msub3) New.
(*fms<mode>4_msub4) New.
(fnma<mode>4) New.
(*fnma<mode>4_nmadd3) New.
(*fnma<mode>4_nmadd4) New.
(fnms<mode>4) New.
(*fnms<mode>4_nmsub3) New.
(*fnms<mode>4_nmsub4) New.
(*madd4<mode>) Modify to be unfused only.
(*msub4<mode>) Modify to be unfused only.
(*nmadd4<mode>) Modify to be unfused only.
(*nmsub4<mode>) Modify to be unfused only.
(*madd3<mode>) Remove.
(*msub3<mode>) Remove.
(*nmadd3<mode>) Remove.
(*nmsub3<mode>) Remove.
(*nmadd3<mode>_fastmath) Remove.
(*nmsub3<mode>_fastmath) Remove.
(*nmadd4<mode>_fastmath) Update condition.
(*nmsub4<mode>_fastmath) Update condition.

From-SVN: r225468

Fix eipa_src AAPCS issue (PR target/65956)

2015-05-05  Jakub Jelinek  <jakub@redhat.com>

PR target/65956
* gcc.c-torture/execute/pr65956.c: New test.

From-SVN: r225466

[ARM] PR/65956 AAPCS update for alignment attribute

gcc/:
PR target/65956
* config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
alignment attribute, exploring one level down for records and arrays.

gcc/testsuite/:

* gcc.target/arm/aapcs/align1.c: New.
* gcc.target/arm/aapcs/align_rec1.c: New.
* gcc.target/arm/aapcs/align2.c: New.
* gcc.target/arm/aapcs/align_rec2.c: New.
* gcc.target/arm/aapcs/align3.c: New.
* gcc.target/arm/aapcs/align_rec3.c: New.
* gcc.target/arm/aapcs/align4.c: New.
* gcc.target/arm/aapcs/align_rec4.c: New.
* gcc.target/arm/aapcs/align_vararg1.c: New.
* gcc.target/arm/aapcs/align_vararg2.c: New.

From-SVN: r225465

Optimize i?86-*-elfiamcu for iamcu by default

Default -mtune=/-march= to iamcu for i[34567]86-*-elfiamcu targets.

* config.gcc (x86_archs): Add iamcu.
(with_cpu): Default to iamcu for i[34567]86-*-elfiamcu.
(with_arch): Likewise.
* doc/invoke.texi: Add iamcu.

From-SVN: r225464

i386.md (extv<mode>): Rename from extv.

* config/i386/i386.md (extv<mode>): Rename from extv.  Use SWI24
modes for operands 0 and 1.  Use SImode for operands 2 and 3.
Copy operand 1 to a temporary if !ext_register_operand.  Remove
ancient extract_bit_field workaround.
(*extv<mode>): Rename from *mov<mode>_extv_1.
(*extvqi): Rename from *movqi_extv_q.
(extzv<mode>): Rename from extzv.  Use SWI248 modes for
operands 0 and 1.  Use SImode for operands 2 and 3. Copy operand 1
to a temporary if !ext_register_operand.  Remove ancient
extract_bit_field workaround.
(*extzv<mode>): Rename from *mov<mode>_extzv_1.
(*extzvqi): Rename from *movqi_extzv_1.
(*testqi_ext_3): Remove modes from const_int_operand predicated
operands.  Add "n" constraint.
(*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
operand.  Add "J" constraint.
(*btsq, *btrq, *btcq peephole2s): Remove mode from
const_0_to_63 predicated operand.
(regmode): New insn attribute.
(*bt<mode>): Use SImode for operand 1.  Change operand 1 predicate
to nonmemory_operand.  Use regmode insn attribute.
(*jcc_bt<mode>_1): Convert operand 2 to SImode.
(*jcc_bt<mode>_mask): Remove mode from operand 3.
(*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
(tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
operands.  Use "N" constraint instead of "n".

From-SVN: r225463

io.c (check_char_variable): New function.

2015-07-06  Steven G. Kargl  <kargl@gcc.gnu.org>

* io.c (check_char_variable): New function.
(match_open_element, match_close_element, match_file_element,
match_dt_element, match_inquire_element, match_wait_element): Use it.

2015-07-06  Steven G. Kargl  <kargl@gcc.gnu.org>

* gfortran.dg/iomsg_2.f90: New test.

From-SVN: r225462

[ARM] fix movdi expander to avoid illegal ldrd/strd

        * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.

From-SVN: r225461

Add -march=iamcu to optimize for IA MCU

IA MCU is based on Intel Pentium ISA without x87 and passing parameters
in registers.  We want to optimize for IA MCU without changing existing
Pentium codegen.  This patch adds PROCESSOR_IAMCU for -march=iamcu,
which is based on -march=pentium with updated cost tables.

gcc/

PR target/66749
* config/i386/i386.c (iamcu_cost): New.
(m_IAMCU): Likewise.
(initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
(processor_target_table): Add an entry for "iamcu".
(processor_alias_table): Likewise.
(ix86_issue_rate): Handle PROCESSOR_IAMCU.
(ix86_adjust_cost): Likewise.
(ia32_multipass_dfa_lookahead): Likewise.
* config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
* config/i386/x86-tune.def: Updated for m_IAMCU.

gcc/testsuite/

PR target/66749
* gcc.target/i386/pr66749.c: New test.

From-SVN: r225460

re PR tree-optimization/66772 (ICE at -O2 and -O3 on x86_64-linux-gnu)

2015-07-06  Richard Biener  <rguenther@suse.de>

PR tree-optimization/66772
* tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
values are available in the PHI node BB when there are
still unexecutable edges.

* gcc.dg/torture/pr66772-1.c: New testcase.
* gcc.dg/torture/pr66772-2.c: Likewise.

From-SVN: r225459

MIPS: For micromips allow the near-far-3.c test to use the jals instruction to call near_func.

testsuite/
* gcc.target/mips/near-far-3.c: Allow the call to near_func to use
the jals instruction.

From-SVN: r225457

re PR tree-optimization/66767 (FAIL: gcc.dg/vect/vect-align-1.c execution test)

2015-07-06  Richard Biener  <rguenther@suse.de>

PR tree-optimization/66767
* tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
Make sure to build the alignment test on a SSA name without
final alignment info valid only if the alignment test
evaluates to true.

From-SVN: r225454

Fix assert caused by bad cfg manipulation in bfin.

PR target/66620
* config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
loop start when inserting LSETUP.

From-SVN: r225453

Allow -mincoming-stack-boundary=3 with -mno-sse

Similar to -mpreferred-stack-boundary=3, -mincoming-stack-boundary=3 is
allowed with -mno-sse in 64-bit mode.

gcc/

PR target/53383
* config/i386/i386.c (ix86_option_override_internal): Allow
-mincoming-stack-boundary=3 for 64-bit if SSE is disabled.

gcc/testsuite/

PR target/53383
* gcc.target/i386/pr53383-1.c: New file.
* gcc.target/i386/pr53383-2.c: Likewise.
* gcc.target/i386/pr53383-3.c: Likewise.

From-SVN: r225452

Rename read-md.c:decimal_string

* read-md.c (decimal_string): Rename to ...
(md_decimal_string): ... this.
(handle_enum): Reflect this.

From-SVN: r225451

[AArch64] PR target/66731 Fix fnmul insn with -frounding-math

gcc/Changelog:

2015-07-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>

PR target/66731
* config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.

gcc/testsuite/Changelog:

2015-07-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>

* gcc.target/aarch64/fnmul-1.c: New.
* gcc.target/aarch64/fnmul-2.c: New.
* gcc.target/aarch64/fnmul-3.c: New.
* gcc.target/aarch64/fnmul-4.c: New.

From-SVN: r225450

re PR tree-optimization/66759 (ICE in generic-match.c on 456.hmmer)

2015-07-06  Richard Biener  <rguenther@suse.de>

PR middle-end/66759
* match.pd: Add missing constraint of y to REAL_CST in
REAL_CST - x CMP y to y - CST CMP x simplification.

* gcc.dg/torture/pr66759.c: New testcase.

From-SVN: r225449

Added missing Changelog entry for testsuite.

From-SVN: r225448

re PR fortran/58586 (ICE with derived type with allocatable component passed by value)

gcc/testsuite/ChangeLog:

2015-07-06  Andre Vehreschild  <vehre@gmx.de>

PR fortran/58586
* gfortran.dg/alloc_comp_class_3.f03: New test.
* gfortran.dg/alloc_comp_class_4.f03: New test.

gcc/fortran/ChangeLog:

2015-07-06  Andre Vehreschild  <vehre@gmx.de>

PR fortran/58586
* resolve.c (resolve_symbol): Non-private functions in modules
with allocatable or pointer components are marked referenced
now. Furthermore is the default init especially for those
components now done in gfc_conf_procedure_call preventing
duplicate code.
* trans-decl.c (gfc_generate_function_code): Generate a fake
result decl for functions returning an object with allocatable
components and initialize them.
* trans-expr.c (gfc_conv_procedure_call): For value typed trees
use the tree without indirect ref. And for non-decl trees
add a temporary variable to prevent evaluating the tree
multiple times (prevent multiple function evaluations).
* trans.h: Made gfc_trans_structure_assign () protoype
available, which is now needed by trans-decl.c:gfc_generate_
function_code(), too.

From-SVN: r225447

re PR tree-optimization/66757 (wrong code at -O1 and above on x86_64-linux-gnu)

PR tree-optimization/66757
* match.pd: Add missing condition to ~X ^ C -> X ^ ~C.

From-SVN: r225446

re PR libfortran/40267 (Eventually get rid of libgfortranbegin.a)

PR libfortran/40267
* Makefile.am: Remove libgfortranbegin targets.
* Makefile.in: Regenerate.
* fmain.c: Remove.

From-SVN: r225445

libgomp: Add comment to clarify last_team usage

libgomp/ChangeLog
2015-07-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>

* libgomp.h (gomp_thread_pool): Comment last_team field.

From-SVN: r225444

re PR testsuite/66720 (gcc.dg/vect/pr48052.c FAILs)

PR tree-optimization/66720
* gcc.dg/vect/pr48052.c: Use dg-require-effective-target
vect_int_mult.

From-SVN: r225443

Daily bump.

From-SVN: r225440

nios2-protos.h (nios2_symbol_ref_in_small_data_p): Delete extern declaration.

2015-07-05  Chung-Lin Tang  <cltang@codesourcery.com>
    Sandra Loosemore <sandra@codesourcery.com>

gcc/
* config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
Delete extern declaration.
(gprel_constant_p): Add extern declaration.
* config/nios2/constraints.md ("S"): Use gprel_constant_p
instead of nios2_symbol_ref_in_small_data_p.
* config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
(nios2_symbol_ref_in_small_data_p): Make static.
(gprel_constant_p): Make non-static.

gcc/testsuite/
* gcc.target/nios2/gprel-offset.c: New test.

Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>
From-SVN: r225437

hashtable.h (_Hashtable<>::__rehash_policy): Do not rehash container.

2015-07-05  François Dumont  <fdumont@gcc.gnu.org>

* include/bits/hashtable.h (_Hashtable<>::__rehash_policy): Do not
rehash container.
* testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
Adapt.

From-SVN: r225436

fragments.texi (Target Fragment): Convert debian.org link to use https.

* doc/fragments.texi (Target Fragment): Convert debian.org
link to use https.
* doc/install.texi (Configuration): Ditto.

From-SVN: r225435

re PR tree-optimization/66718 (Non-invariant ADDR_EXPR not vectorized)

PR tree-optimization/66718
* tree-vect-stmts.c (vectorizable_call): Replace uses of
GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.

From-SVN: r225434

re PR tree-optimization/66718 (Non-invariant ADDR_EXPR not vectorized)

PR tree-optimization/66718
* tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
vectorizable_load, vectorizable_condition): Move vectype,
nunits, ncopies computation after checking what kind of statement
stmt is.

From-SVN: r225433

target-insns.def (extv, [...]): New targetm instruction patterns.

gcc/
* target-insns.def (extv, extzv, insv): New targetm instruction
patterns.
* optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
interface.
* recog.c (simplify_while_replacing): Likewise.

From-SVN: r225432

target-insns.def (doloop_begin, doloop_end): New targetm instruction patterns.

gcc/
* target-insns.def (doloop_begin, doloop_end): New targetm
instruction patterns.
* loop-init.c: Include target.h.
(pass_loop2::gate): Use the new targetm patterns instead of
HAVE_*/gen_* interface.
(pass_rtl_doloop::gate): Likewise.
(pass_rtl_doloop::execute): Remove preprocessor condition.
* hw-doloop.c: Build unconditionally.
* loop-doloop.c: Likewise.
(doloop_optimize): Use the new targetm patterns instead of
HAVE_*/gen_* interface.
(doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
* modulo-sched.c (doloop_register_get): Likewise.

From-SVN: r225431

target-insns.def (clear_cache): New targetm instruction pattern.

gcc/
* target-insns.def (clear_cache): New targetm instruction pattern.
* builtins.c (expand_builtin___clear_cache): Use it instead of
HAVE_*/gen_* interface.

From-SVN: r225430

gcc/
* target-insns.def (allocate_stack, check_stack, probe_stack)
(probe_stack_address, split_stack_prologue, split_stack_space_check):
New targetm instruction patterns.
* explow.c (allocate_dynamic_stack_space): Use them instead of
HAVE_*/gen_* interface.
(emit_stack_probe): Likewise.
(probe_stack_range): Likewise.
* function.c (thread_prologue_and_epilogue_insns): Likewise.

From-SVN: r225429

target-insns.def (stack_protect_set, [...]): New targetm instruction patterns.

gcc/
* target-insns.def (stack_protect_set, stack_protect_test): New
targetm instruction patterns.
* cfgexpand.c (stack_protect_prologue): Use them instead of
HAVE_*/gen_* interface.
* function.c (stack_protect_epilogue): Likewise.

From-SVN: r225428

expr.h (gen_move_insn_uncast): Delete.

gcc/
* expr.h (gen_move_insn_uncast): Delete.
* expr.c (gen_move_insn_uncast): Delete.

From-SVN: r225427

gcc/
* target-insns.def (restore_stack_block, restore_stack_function)
(restore_stack_nonlocal, save_stack_block, save_stack_function)
(save_stack_nonlocal): New targetm instruction patterns.
* builtins.c (expand_builtin_apply): Use them instead of
HAVE_*/gen_* interface.
* explow.c (emit_stack_save, emit_stack_restore): Likewise.

From-SVN: r225426

target-insns.def (trap): New targetm instruction pattern.

gcc/
* target-insns.def (trap): New targetm instruction pattern.
* builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
interface.
* explow.c (allocate_dynamic_stack_space): Likewise.
* ifcvt.c (find_if_header): Likewise.

From-SVN: r225425

target-insns.def (prefetch): New targetm instruction pattern.

gcc/
* target-insns.def (prefetch): New targetm instruction pattern.
* tree-ssa-loop-prefetch.c: Include targeth.
(tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
of HAVE_*/gen_* interface.
* builtins.c (expand_builtin_prefetch): Likewise.
* toplev.c (process_options): Likewise.

From-SVN: r225424

target-insns.def (untyped_call, [...]): New targetm instruction patterns.

gcc/
* target-insns.def (untyped_call, untyped_return): New targetm
instruction patterns.
* builtins.c (expand_builtin_apply): Use them instead of
HAVE_*/gen_* interface.
(result_vector): Define unconditionally.

From-SVN: r225423

gcc/
* target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
(builtin_setjmp_setup, exception_receiver, nonlocal_goto)
(nonlocal_goto_receiver): New targetm instruction patterns.
* builtins.c (expand_builtin_setjmp_setup): Use them instead
of HAVE_*/gen_* interface.
(expand_builtin_setjmp_receiver): Likewise.
(expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
* except.c (expand_dw2_landing_pad_for_region): Likewise.

From-SVN: r225422

target.def: Add code_for_* hooks.

gcc/
* target.def: Add code_for_* hooks.
* gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
* defaults.h (HAVE_tablejump, gen_tablejump): Delete.
* target-insns.def (casesi, tablejump): New targetm instruction
patterns.
* expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
(do_tablejump): Likewise.
* stmt.c (expand_switch_as_decision_tree_p): Likewise.
(expand_sjlj_dispatch_table): Likewise.
* targhooks.c (default_case_values_threshold): Likewise.

From-SVN: r225421

nios2.c (save_reg, [...]): Use plus_constant.

2015-07-04  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
Use rtx_insn * instead of rtx.
(nios2_emit_add_constant): Use rtx_insn * instead of rtx.
(nios2_expand_prologue, nios2_expand_epilogue): Likewise.
(nios2_call_tls_get_addr): Likewise.
(nios2_emit_expensive_div): Likewise.
(nios2_emit_move_sequence): Change return type to bool.
* config/nios2/nios2-protos.h (nios2_emit_move_sequence):
Change return type to bool.

From-SVN: r225420

Daily bump.

From-SVN: r225419

re PR target/66747 (The commit r225260 broke the builds of the mips-{mti,img}-linux-gnu tool chains.)

2015-07-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR target/66747
        * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.

From-SVN: r225416

[multiple changes]

2015-07-04  Steven G. Kargl  <kargl@gcc.gnu.org>

PR fortran/66725
* io.c (is_char_type): New function to test for BT_CHARACTER
(gfc_match_open, gfc_match_close, match_dt_element): Use it.

2015-07-03  Steven G. Kargl  <kargl@gcc.gnu.org>

PR fortran/66725
* gfortran.dg/pr66725.f90: New test.

From-SVN: r225415

re PR target/66114 (some indirect_jump patterns use operands[] in their condition when they shouldn't)

PR target/66114
* config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
of register_operand.  Remove constraint.

From-SVN: r225412

tree-cfg.c (verify_gimple_assign_ternary): Check the first argument.

2015-07-04  Marc Glisse  <marc.glisse@inria.fr>

* tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
the first argument.

From-SVN: r225411

Daily bump.

From-SVN: r225409

attribs.c (decl_attributes): Guard inform with the return value of the preceding warning.

2015-07-03  Paolo Carlini  <paolo.carlini@oracle.com>

* attribs.c (decl_attributes): Guard inform with the return value
of the preceding warning.

From-SVN: r225402

re PR libitm/52482 (libitm INVALID MNEMONIC in .S (powerpc asm))

2015-07-03  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>

PR target/52482
* config/powerpc/sjlj.S: Port to Xcode 2.5.

From-SVN: r225388

[Patch docs obvious AArch64] Fix position of -moverride documentation

gcc/

* doc/invoke.texi (moverride): Move to correct section.

From-SVN: r225384

wide-int_plugin.c (test_double_int_round_udiv): Avoid narrowing error.

* gcc.dg/plugin/wide-int_plugin.c (test_double_int_round_udiv):
Avoid narrowing error.

From-SVN: r225383

re PR rtl-optimization/66706 (Redundant bitmask instruction on x >> (n & 32))

PR rtl-optimization/66706
* gcc.target/powerpc/shift-int.c: New testcase.

From-SVN: r225382

status_cxx2017.xml: Update status table.

* doc/xml/manual/status_cxx2017.xml: Update status table.
* doc/html/manual/*: Regenerate.

From-SVN: r225380

Implement std::experimental::fundamentals_v2::propagate_const.

2015-07-03  Ville Voutilainen  <ville.voutilainen@gmail.com>

Implement std::experimental::fundamentals_v2::propagate_const.
* include/Makefile.am: Add propagate_const.
* include/Makefile.in: Regenerate.
* include/experimental/propagate_const: New.
* testsuite/experimental/propagate_const/assignment/copy.cc: Likewise.
* testsuite/experimental/propagate_const/assignment/move.cc: Likewise.
* testsuite/experimental/propagate_const/assignment/move_neg.cc:
Likewise.
* testsuite/experimental/propagate_const/cons/copy.cc: Likewise.
* testsuite/experimental/propagate_const/cons/default.cc: Likewise.
* testsuite/experimental/propagate_const/cons/move.cc: Likewise.
* testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
* testsuite/experimental/propagate_const/hash/1.cc: Likewise.
* testsuite/experimental/propagate_const/observers/1.cc: Likewise.
* testsuite/experimental/propagate_const/relops/1.cc: Likewise.
* testsuite/experimental/propagate_const/requirements1.cc: Likewise.
* testsuite/experimental/propagate_const/requirements2.cc: Likewise.
* testsuite/experimental/propagate_const/requirements3.cc: Likewise.
* testsuite/experimental/propagate_const/requirements4.cc: Likewise.
* testsuite/experimental/propagate_const/requirements5.cc: Likewise.
* testsuite/experimental/propagate_const/swap/1.cc: Likewise.
* testsuite/experimental/propagate_const/typedefs.cc: Likewise.

From-SVN: r225379

genmatch.c (commutative_tree_code, [...]): Copy from tree.c

2015-07-03  Richard Biener  <rguenther@suse.de>

* genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
Copy from tree.c
(dt_operand::gen_gimple_expr): After valueizing operands
re-canonicalize operand order for commutative tree codes.

From-SVN: r225378

Add the missing file

From-SVN: r225377

Add IA MCU support to x86intrin.h

x86intrin.h has useful intrinsics for instructions for IA MCU.  This
patch adds __iamcu__ check to x86intrin.h and ia32intrin.h.

gcc/

PR target/66746.
* config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
is defined.
(__crc32w): Likewise.
(__crc32d): Likewise.
(__rdpmc): Likewise.
(__rdtscp): Likewise.
(_rdpmc): Likewise.
(_rdtscp): Likewise.
* config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
is defined.

gcc/testsuite/

PR target/66746.
* gcc.target/i386/pr66746.c: New file.

From-SVN: r225376

fold-const.c (fold_mathfn_compare): Remove.

2015-07-03  Richard Biener  <rguenther@suse.de>

* fold-const.c (fold_mathfn_compare): Remove.
(fold_inf_compare): Likewise.
(fold_comparison): Move floating point comparison simplifications...
* match.pd: ... to patterns here.  Introduce simple_comparisons
operator list and use it for patterns formerly in fold_comparison.

From-SVN: r225375

vget_lane.c: New testcase.

2015-07-03  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vget_lane.c: New testcase.

From-SVN: r225374

2015-07-03  Paolo Carlini  <paolo.carlini@oracle.com>

* Fix component of my last ChangeLog entries.

From-SVN: r225371

[Patch SRA] Fix PR66119 by calling get_move_ratio in SRA

gcc/

PR tree-optimization/66119
* toplev.c (process_options): Don't set up default values for
the sra_max_scalarization_size_{speed,size} parameters.
* tree-sra (analyze_all_variable_accesses): If no values
have been set for the sra_max_scalarization_size_{speed,size}
parameters, call get_move_ratio to get target defaults.

gcc/testsuite/

PR tree-optimization/66119
* g++.dg/opt/pr66119.C: New.

From-SVN: r225369

fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...

2015-07-03  Richard Biener  <rguenther@suse.de>

* fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
* match.pd: ... here.

From-SVN: r225368

re PR target/37072 (-mfancy-math-387 should be the default in FreeBSD)

PR target/37072
* doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
is not actually the default on FreeBSD.

From-SVN: r225367

re PR c++/66743 (ICE: tree check: expected record_type or union_type or qual_union_type, have underlying_type in for_each_template_parm_r, at cp/pt.c:8234)

PR c++/66743
* pt.c (for_each_template_parm_r) [UNDERLYING_TYPE]: Use
TYPE_VALUES_RAW rather than TYPE_FIELDS.

From-SVN: r225365

Daily bump.

From-SVN: r225364

pt.c (type_dependent_expression_p): Handle expressions that refer to variable templates.

* pt.c (type_dependent_expression_p): Handle expressions
that refer to variable templates.

From-SVN: r225361

* trans-common.c: Include <map> after system.h.

From-SVN: r225358

acinclude.m4 (GLIBCXX_DEFAULT_ABI): Change valid arguments for --with-default-libstdcxx-abi

* acinclude.m4 (GLIBCXX_DEFAULT_ABI): Change valid arguments for
--with-default-libstdcxx-abi
* configure: Regenerate.
* doc/xml/manual/configure.xml: Document valid arguments.

From-SVN: r225356

re PR fortran/52846 ([F2008] Support submodules)

2015-07-02  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/52846
* decl.c (get_proc_name): Make a partially populated interface
symbol to carry the characteristics of a module procedure and
its result.
(variable_decl): Declarations of dummies or results in the
abreviated form of module procedure is an error.
(gfc_match_import): IMPORT is not permitted in the interface
declaration of module procedures.
(match_attr_spec): Submodule variables have implicit save
attribute for F2008 onwards.
(gfc_match_prefix): Add 'module' as the a prefix and set the
module_procedure attribute.
(gfc_match_formal_arglist): For a module procedure keep the
interface formal_arglist from the interface, match new the
formal arguments and then compare the number and names of each.
(gfc_match_procedure): Add case COMP_SUBMODULE.
(gfc_match_function_decl, gfc_match_subroutine_decl): Set the
module_procedure attribute.
(gfc_match_entry, gfc_match_end):  Add case COMP_SUBMODULE. If
attr abr_modproc_decl is set, switch the message accordingly
for subroutines and functions.
(gfc_match_submod_proc): New function to match the abbreviated
style of submodule declaration.
* gfortran.h : Add ST_SUBMODULE and ST_END_SUBMODULE. Add the
attribute bits 'used_in_submodule' and 'module_procedure'. Add
the bit field 'abr_modproc_decl' to gfc_symbol. Add prototypes
for 'gfc_copy_dummy_sym', 'gfc_check_dummy_characteristics' and
'gfc_check_result_characteristics'.
* interface.c : Add the prefix 'gfc_' to the names of functions
'check_dummy(result)_characteristics' and all their references.
* match.h : Add prototype for 'gfc_match_submod_proc' and
'gfc_match_submodule'.
(check_sym_interfaces): A module procedure is not an error in
a module procedure statment in a generic interface.
* module.c (gfc_match_submodule): New function. Add handling
for the 'module_procedure' attribute bit.
(gfc_use_module): Make sure that a submodule cannot use itself.
* parse.c (decode_statement): Set attr has_'import_set' for
the interface declaration of module procedures. Handle a match
occurring in 'gfc_match_submod_proc' and a match for
'submodule'.
(gfc_enclosing_unit): Include the state COMP_SUBMODULE.
(gfc_ascii_statement): Add END SUBMODULE.
(accept_statement): Add ST_SUBMODULE.
(parse_spec): Disallow statement functions in a submodule
specification part.
(parse_contained): Add ST_END_SUBMODULE and COMP_SUBMODULE
twice each.
(get_modproc_result): Copy the result symbol of the interface.
(parse_progunit): Call it.
(set_syms_host_assoc): Make symbols from the ancestor module
and submodules use associated, as required by the standard and
set all private components public. Module procedures 'external'
attribute bit is reset and the 'used_in_submodule' bit is set.
(parse_module): If this is a submodule, use the ancestor module
and submodules. Traverse the namespace, calling
'set_syms_host_assoc'. Add ST_END_SUBMODULE and COMP_SUBMODULE.
* parse.h : Add COMP_SUBMODULE.
* primary.c (match_variable): Add COMP_SUBMODULE.
* resolve.c (compare_fsyms): New function to compare the dummy
characteristics of a module procedure with its interface.
(resolve_fl_procedure): Compare the procedure, result and dummy
characteristics of a module_procedure with its interface, using
'compare_fsyms' for the dummy arguments.
* symbol.c (gfc_add_procedure): Suppress the check for existing
procedures in the case of a module procedure.
(gfc_add_explicit_interface): Skip checks that must fail for
module procedures.
(gfc_add_type): Allow a new type to be added to module
procedures, their results or their dummy arguments.
(gfc_copy_dummy_sym): New function to generate new dummy args
and copy the characteristics from the interface.
* trans-decl.c (gfc_sym_mangled_function_id): Module procedures
must always have their names mangled as if they are symbols
coming from a declaration in a module.
(gfc_get_symbol_decl): Add 'used_in_submodule' to the assert.
(gfc_finish_var_decl): Symbols with the 'used_in_submodule' bit
set are set DECL_EXTERNAL as if they were use associated.

2015-07-02  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/52846
* gfortran.dg/submodule_1.f90: New test
* gfortran.dg/submodule_2.f90: New test
* gfortran.dg/submodule_3.f90: New test
* gfortran.dg/submodule_4.f90: New test
* gfortran.dg/submodule_5.f90: New test
* gfortran.dg/submodule_6.f90: New test
* gfortran.dg/submodule_7.f90: New test

From-SVN: r225354

re PR preprocessor/53690 ([C++11] \u0000 and \U00000000 are wrongly encoded as U+0001.)

/libcpp
2015-07-02  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/53690
* charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
return type to bool.  Fix encoding of \u0000 and \U00000000 in C++.
(convert_ucn): Adjust call.
* lex.c (forms_identifier_p): Likewise.
* internal.h (_cpp_valid_ucn): Adjust declaration.

/gcc/testsuite
2015-07-02  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/53690
* g++.dg/cpp/pr53690.C: New.

From-SVN: r225353

rs6000-builtin.def (CMPGE_16QI): New built-in definition.

[gcc]

2015-07-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
definition.
(CMPGE_8HI): Likewise.
(CMPGE_4SI): Likewise.
(CMPGE_2DI): Likewise.
(CMPGE_U16QI): Likewise.
(CMPGE_U8HI): Likewise.
(CMPGE_U4SI): Likewise.
(CMPGE_U2DI): Likewise.
(CMPLE_16QI): Likewise.
(CMPLE_8HI): Likewise.
(CMPLE_4SI): Likewise.
(CMPLE_2DI): Likewise.
(CMPLE_U16QI): Likewise.
(CMPLE_U8HI): Likewise.
(CMPLE_U4SI): Likewise.
(CMPLE_U2DI): Likewise.
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
ALTIVEC_BUILTIN_VEC_CMPLE.
* config/rs6000/vector.md (vector_ge<mode>): Restrict to
floating-point vector modes.
(vector_nlt<mode>): New define_expand.
(vector_nltu<mode>): Likewise.
(vector_ngt<mode>): Likewise.
(vector_ngtu<mode>): Likewise.

[gcc/testsuite]

2015-07-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* gcc.target/powerpc/vec-cmp.c: New test.

From-SVN: r225351

re PR fortran/56520 (Syntax error causes misleading message: "Invalid character in name")

2015-07-02  Steven G. Kargl  <kargl@gcc.gnu.org>

PR fortran/56520
* match.c (gfc_match_name): Special case unary minus and plus.

2015-07-02  Steven G. Kargl  <kargl@gcc.gnu.org>

PR fortran/56520
* gfortran.dg/pr56520.f90: New test.

From-SVN: r225349

re PR fortran/66545 (ICE on using undefined parameter/variable values)

2015-07-02  Steven G. Kargl   <kargl@gcc.gnu.org>

PR fortran/66545
* primary.c (match_sym_complex_part): Do not dereference NULL pointer.

2015-07-02  Steven G. Kargl   <kargl@gcc.gnu.org>

PR fortran/66545
* gfortran.dg/pr66545_1.f90: New test.
* gfortran.dg/pr66545_2.f90: New test.

From-SVN: r225348

re PR rtl-optimization/66706 (Redundant bitmask instruction on x >> (n & 32))

PR rtl-optimization/66706
* combine.c (make_compound_operation): If an AND of SUBREG of
LSHIFTRT does not simplify, see if just the AND of SUBREG does.

From-SVN: r225344

Regenerate .pot files.

gcc/po:
* gcc.pot: Regenerate.

libcpp/po:
* cpplib.pot: Regenerate.

From-SVN: r225313

tree-pass.h (make_pass_ch_vect): New.

gcc/:

* tree-pass.h (make_pass_ch_vect): New.
* passes.def: Add pass_ch_vect just before pass_if_conversion.

* tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
make_pass_ch_vect): New.
(pass_ch): Extend ch_base.

(pass_ch::execute): Move all but loop_optimizer_init/finalize to...
(ch_base::copy_headers): ...here.

gcc/testsuite/:

* gcc.dg/vect/vect-strided-a-u16-i4.c (main1): Narrow scope of x,y,z,w.
* gcc.dg/vect/vect-ifcvt-11.c: New testcase.

From-SVN: r225311

builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.

2015-07-02  Richard Biener  <rguenther@suse.de>

* builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
* fold-const.c (get_pointer_modulus_and_residue): Remove.
(fold_binary_loc): Implement (T)ptr & CST in terms of
get_pointer_alignment_1.
* tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
Make sure to build the alignment test on a SSA name without
final alignment info valid only after the prologue.

From-SVN: r225310

cris.md ("epilogue"): Remove condition.

* config/cris/cris.md ("epilogue"): Remove condition.
("prologue"): Ditto.

From-SVN: r225308

re PR tree-optimization/66719 (gcc.dg/vect/bb-slp-32.c FAILs)

2015-07-02  Richard Biener  <rguenther@suse.de>

PR testsuite/66719
* gcc.dg/vect/bb-slp-32.c: Re-add XFAIL for targets not supporting
unaligned loads.

From-SVN: r225303

configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.

* configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
* configure: Regenerate.
* config.h.in: Ditto.

From-SVN: r225302

pr66702-1.C: Require vect_simd_clones effective target.

* testsuite/libgomp.c++/pr66702-1.C: Require
vect_simd_clones effective target.
* testsuite/libgomp.c++/pr66702-2.C: Ditto.

From-SVN: r225301

tree-ssa-dom.c (build_and_record_new_cond): Add optional parameter to record a condition that is false.

2015-07-02  Richard Biener  <rguenther@suse.de>

* tree-ssa-dom.c (build_and_record_new_cond): Add optional
parameter to record a condition that is false.
(record_conditions): When recording an extra NE_EXPR that is
true also record a EQ_EXPR that is false.

* gcc.dg/tree-ssa/ssa-dom-cse-4.c: New testcase.

From-SVN: r225299

guard.cc (__test_and_acquire): Use __p after __atomic_load to avoid unused variable warning.

* libsupc++/guard.cc (__test_and_acquire): Use __p after __atomic_load
to avoid unused variable warning.
(__set_and_release): Use __p after __atomic_store to avoid unused
variable warning.

From-SVN: r225298

Add prototype for exit

* gcc.target/i386/mpx/pr66568.c (exit): New prototype.

From-SVN: r225296

tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.

* tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
(tree_ssa_iv_optimize_init): Initialize iv_obstack.
(alloc_iv): New parameter.  Allocate struct iv using obstack_alloc.
(set_iv, find_interesting_uses_address, add_candidate_1): New
argument to alloc_iv.
(find_interesting_uses_op, find_interesting_uses_cond): Don't
duplicate struct iv.
(free_loop_data): Don't free struct iv explicitly.
(tree_ssa_iv_optimize_finalize): Free iv_obstack.

From-SVN: r225293

Daily bump.

From-SVN: r225286

tpf.h (LIBSTDCXX): Change to CPP1.

* config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
(LIB_SPEC): Add.
(SUPPORTS_DISCRIMINATOR): Define.

From-SVN: r225278

c-common.h (D_CXX11): Rename from D_CXX0X.

gcc/c-family/
* c-common.h (D_CXX11): Rename from D_CXX0X.
(RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
* c-common.c: Adjust.
gcc/cp/
* lex.c (init_reswords): s/CXX0X/CXX11/.
* parser.c (cp_lexer_get_preprocessor_token): Likewise.

From-SVN: r225273

c-opts.c (c_common_post_options): Default to C++14.

gcc/c-family/
* c-opts.c (c_common_post_options): Default to C++14.
gcc/testsuite/
* lib/target-supports.exp (cxx_default): Set to C++14.

From-SVN: r225272

c-opts.c (c_common_post_options): Highest ABI level is now 10.

gcc/c-family/
* c-opts.c (c_common_post_options): Highest ABI level is now 10.
gcc/cp/
* mangle.c (write_CV_qualifiers_for_type, write_nested_name):
Attribute mangling is now -fabi-version=10.

From-SVN: r225271