Support new Intel processor model numbers

gcc/

* config/i386/driver-i386.c (host_detect_local_cpu): Check new
Silvermont, Haswell, Broadwell and Knights Landing model numbers.
* config/i386/i386.c (processor_model): Add
M_INTEL_COREI7_BROADWELL.
(arch_names_table): Add "broadwell".

gcc/testsuite/

* gcc.target/i386/builtin_target.c (check_intel_cpu_model): Add
Silvermont, Ivy Bridge, Haswell and Broadwell tests.  Update Sandy
Bridge test.

2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/cpuinfo.c (processor_subtypes): Add
INTEL_COREI7_BROADWELL.
(get_intel_cpu): Support new Silvermont, Haswell and Broadwell
model numbers.

From-SVN: r220090

Daily bump.

From-SVN: r220089

PR libfortran/64770 Segfault when trying to open existing file with status="new".

libgfortran ChangeLog:

2015-01-24  Janne Blomqvist  <jb@gcc.gnu.org>

PR libfortran/64770
* io/unit.c (filename_from_unit): Check that u->filename != NULL
before calling strdup.

testsuite ChangeLog:

2015-01-24  Janne Blomqvist  <jb@gcc.gnu.org>

PR libfortran/64770
* gfortran.dg/open_new_segv.f90: New test.

From-SVN: r220086

parse.c (gfc_parse_file): Fix two-location gfc_error call.

2015-01-24  Tobias Burnus  <burnus@net-b.de>

        * parse.c (gfc_parse_file): Fix two-location gfc_error call.

From-SVN: r220084

Include TSAN dependent sources for 64 bit i?86 target.
2015-01-25  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>

        * configure.ac (TSAN_TARGET_DEPENDENT_OBJECTS): Undefine.
        * configure: Regenerate.
        * configure.tgt (TSAN_TARGET_DEPENDENT_OBJECTS): Define.

From-SVN: r220083

re PR target/49263 (SH Target: underutilized "TST #imm, R0" instruction)

gcc/
PR target/49263
PR target/53987
PR target/64345
PR target/59533
PR target/52933
PR target/54236
PR target/51244
* config/sh/sh-protos.h
(sh_extending_set_of_reg::can_use_as_unextended_reg,
sh_extending_set_of_reg::use_as_unextended_reg,
sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
sh_is_movrt_insn, sh_insn_operands_modified_between_p,
sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
(sh_treg_insns): New class.
* config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
(scope_counter): New class.
(sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
sh_extending_set_of_reg::can_use_as_unextended_reg,
sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
sh_split_treg_set_expr): New functions.
(addsubcosts): Handle treg_set_expr.
(sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
(sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
(sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
(sh_insn_operands_modified_between_p): Make non-static.
* config/sh/predicates.md (zero_extend_movu_operand): Allow
simple_mem_operand in addition to displacement_mem_operand.
(zero_extend_operand): Don't allow zero_extend_movu_operand.
(treg_set_expr, treg_set_expr_not_const01,
arith_reg_or_treg_set_expr): New predicates.
* config/sh/sh.md (tstsi_t): Use arith_reg_operand and
arith_or_int_operand instead of logical_operand.  Convert to
insn_and_split.  Try to optimize constant operand in splitter.
(tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
(*tstqi_t_zero): Delete.
(*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
(tstsi_t_and_not): Delete.
(tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
Convert to insn_and_split.
(unnamed split, tstsi_t_zero_extract_xor,
tstsi_t_zero_extract_subreg_xor_little,
tstsi_t_zero_extract_subreg_xor_big): Delete.
(*tstsi_t_shift_mask): New insn_and_split.
(cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
to recombine with surrounding insns when splitting.
(*negtstsi): Add !sh_in_recog_treg_set_expr condition.
(cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
(cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
*cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
(*cbranch_div0s: Delete.
(*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
Try to recombine with surrounding insns when splitting.  Add operand
order variants.
(*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
(*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
*addc_r_r_msb, *addc_2r_msb): Delete.
(*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
order variant.
(*addc_negreg_t): New insn_and_split.
(*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
Try to recombine with surrounding insns when splitting.
Add operand order variants.
(*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
insn_and_split patterns.
(*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
surrounding insns when splitting.
(unnamed rotcr split): Use arith_reg_or_treg_set_expr.
(*rotcl): Likewise.  Add zero_extract variant.
(*ashrsi2_31): New insn_and_split.
(*negc): Convert to insn_and_split.  Use treg_set_expr.
(*zero_extend<mode>si2_disp_mem): Update comment.
(movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
condition.
(*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
with surrounding insns when splitting.
(any_treg_expr_to_reg): New insn_and_split.
(*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
*neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
*neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
*zero_extract_2): New single bit zero extract patterns.
(bld_reg, *bld_regqi): Fold into bld<mode>_reg.
(*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
*mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
*movdi_gbr_load): Use arith_reg_dest instead of register_operand for
set destination.
(set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
register_operand for set source.

gcc/testsuite/
PR target/49263
PR target/53987
PR target/64345
PR target/59533
PR target/52933
PR target/54236
PR target/51244
* gcc.target/sh/pr64345-1.c: New.
* gcc.target/sh/pr64345-2.c: New.
* gcc.target/sh/pr59533-1.c: New.
* gcc.target/sh/pr49263.c: Adjust matching of expected insns.
* gcc.target/sh/pr52933-2.c: Likewise.
* gcc.target/sh/pr54089-1.c: Likewise.
* gcc.target/sh/pr54236-1.c: Likewise.
* gcc.target/sh/pr51244-20-sh2a.c: Likewise.
* gcc.target/sh/pr49263-1.c: Remove xfails.
* gcc.target/sh/pr49263-2.c: Likewise.
* gcc.target/sh/pr49263-3.c: Likewise.
* gcc.target/sh/pr53987-1.c: Likewise.
* gcc.target/sh/pr52933-1.c: Adjust matching of expected insns.
(test_24, test_25, test_26, test_27, test_28, test_29, test_30): New.
* gcc.target/sh/pr51244-12.c: Adjust matching of expected insns.
(test05, test06, test07, test08, test09, test10, test11, test12): New.
* gcc.target/sh/pr54236-3.c: Adjust matching of expected insns.
(test_002, test_003, test_004, test_005, test_006, test_007, test_008,
test_009): New.
* gcc.target/sh/pr51244-4.c: Adjust matching of expected insns.
(test_02): New.

From-SVN: r220081

Fix avx512f spec in gcc.target/i386/funcspec-5.c

2015-01-24  Tom de Vries  <tom@codesourcery.com>

* gcc.target/i386/funcspec-5.c: Replace avx512 with avx512f.

From-SVN: r220079

i386.opt (prefetch_sse): New targetsave.

* i386.opt (prefetch_sse): New targetsave.
* i386.c (ix86_function_specific_save): Save prefetch_sse.
(ix86_function_specific_restore): Restore prefetch_sse and initialize
ix86_cost/ix86_tune_cost.

From-SVN: r220077

configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.

2015-01-24  Matthias Klose  <doko@ubuntu.com>

        * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
        * configure: Regenerate.

From-SVN: r220075

Daily bump.

From-SVN: r220073

re PR go/63565 (please document that (and why) Go binaries should not be stripped)

PR go/63565
* gccgo.texi (Invoking gccgo): Mention that Go programs should not
be stripped.

* gccgo.texi (C Interoperability): Mention that people should use
cgo.

From-SVN: r220070

re PR go/64510 (FAIL: go.test/test/nilptr2.go execution on non-split-stack targets)

PR go/64510
* go.test/go-test.exp (go-gc-tests): Skip nilptr2.go test on
targets without split stack support.

From-SVN: r220069

re PR go/64573 (Cmd.Start swallows error from fork()/clone())

PR go/64573
syscall: Restore line somehow lost in libgo merge.

From-SVN: r220068

re PR go/64725 (FAIL: libgo/runtime TestFinalizerType testing.go:278: #2: finalizer for type func(*int) didn't run)

PR go/64725
runtime: Disable tests that require that a finalizer run.

From-SVN: r220067

re PR go/64738 (go, gofmt and cgo binaries linked statically)

PR go/64738
* Makefile.am (AM_LDFLAGS): Remove -static-libgo.
* Makefile.in: Rebuild.

From-SVN: r220066

rs6000, jit: Unbreak libgccjit on ppc (rs6000_output_function_epilogue)

gcc/ChangeLog
* config/rs6000/rs6000.c (rs6000_output_function_epilogue):
Support the JIT by using 0 as the language type.

From-SVN: r220065

re PR go/64595 (go programs abort when debug info is stripped)

PR go/64595
* go-lang.c (go_langhook_init_options_struct): Set default
debug_info_level.
(go_langhook_post_options): If debug_info_level is still the
default, make sure write_symbols is set.
* gccgo.texi (Invoking gccgo): Document that -g1 is the default.

From-SVN: r220064

Fix typo in the last changelog entry.

From-SVN: r220062

re PR rtl-optimization/64317 (Ineffective allocation of PIC base register)

2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>

PR target/64317
* lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
(mark_regno_live, process_bb_lives): Pass new paramater value to
make_hard_regno_born.

2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>

PR target/64317
* gcc.target/i386/pr64317.c: New test.

From-SVN: r220060

re PR rtl-optimization/63637 (CSE on x86 asm()-s no longer working due to PR/60663 fix)

PR rtl-optimization/63637
PR rtl-optimization/60663
* cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
if elt->cost is MAX_COST for ASM_OPERANDS.
(find_sets_in_insn): Fix up comment typo.
(cse_insn): Don't set src_volatile for all non-volatile
ASM_OPERANDS in PARALLELs, but just those with multiple outputs
or with "memory" clobber.  Set elt->cost to MAX_COST
for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
if new_src is ASM_OPERANDS and elt->cost is MAX_COST.

* gcc.dg/pr63637-1.c: New test.
* gcc.dg/pr63637-2.c: New test.
* gcc.dg/pr63637-3.c: New test.
* gcc.dg/pr63637-4.c: New test.
* gcc.dg/pr63637-5.c: New test.
* gcc.dg/pr63637-6.c: New test.
* gcc.target/i386/pr63637-1.c: New test.
* gcc.target/i386/pr63637-2.c: New test.
* gcc.target/i386/pr63637-3.c: New test.
* gcc.target/i386/pr63637-4.c: New test.
* gcc.target/i386/pr63637-5.c: New test.
* gcc.target/i386/pr63637-6.c: New test.

From-SVN: r220059

sse.md (sse2_loadld): Set attribute isa to sse2 for alternative 1.

* config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
alternative 1.

From-SVN: r220058

re PR go/64595 (go programs abort when debug info is stripped)

PR go/64595
runtime: Don't crash in runtime_callers if no debug info available.

From-SVN: r220057

elf-lib.h: New file.

libgcc/ChangeLog:

* config/i386/elf-lib.h: New file.
(CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
Wrap definition in #ifdef __i386__.
* libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
(i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
(i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
(x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
to tm_file.

gcc/ChangeLog:

* config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
libgcc/config/i386/elf-lib.h.

From-SVN: r220056

re PR driver/64737 (gcc -v print extra blank line)

PR driver/64737
* gcc.c (print_configuration): Don't print a blank line at the end
here...
(run_attempt): ... but here unstead.

From-SVN: r220055

re PR middle-end/64734 (ICE at omp lowering)

PR middle-end/64734
* omp-low.c (scan_sharing_clauses): Don't ignore
OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
on target data/update constructs.

* libgomp.c/pr64734.c: New test.

From-SVN: r220053

fix changelog

From-SVN: r220049

re PR target/50928 (m32c ICE building RTEMS)

2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR target/50928
        * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
        (DEBUG_RELOAD): Removed define.
        (m32c_limit_reload_class): Enable traces with if DEBUG0.
        (m32c_function_arg): Added a type cast.
        (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
        * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
        * config/m32c/bitops.md (andqi3_16): Likewise.
        * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
        (push_a01_l): Likewise.

From-SVN: r220048

re PR c++/64314 (ICE in record_reference,  at cgraphbuild.c:87)

PR c++/64314
PR c++/57510
* typeck2.c (split_nonconstant_init_1): Remove a sub-CONSTRUCTOR
that has been completely split out.

From-SVN: r220047

re PR c++/64701 (internal compiler error: unexpected expression ‘<statement>’ of kind do_stmt)

PR c++/64701
* constexpr.c (maybe_constant_value): Just hand back STATEMENT_LIST.

From-SVN: r220046

PR jit/64721: toplev: don't install signal-handlers when running within libgccjit

gcc/ChangeLog:
PR jit/64721
* main.c (main): Construct toplev instances with init_signals=true.
* toplev.c (general_init): Add param "init_signals", and use it to
conditionalize the calls to signal and host_hooks.extra_signals.
(toplev::toplev): Add param "init_signals".
(toplev::main): When invoking general_init, pass m_init_signals
to control whether signal-handlers are installed.
* toplev.h (toplev::toplev): Add param "init_signals".
(toplev::m_init_signals): New field.

gcc/jit/ChangeLog:
PR jit/64721
* jit-playback.c (gcc::jit::playback::context::compile): Construct
toplev instances with init_signals=false.

From-SVN: r220045

PR jit/64722: fix corruption of %ebx on 32-bit i386 with libgccjit

gcc/ChangeLog:
PR jit/64722
* emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
latter may be affected by the former (e.g. on i686).

From-SVN: r220044

gnu.ver: Tighten GLIBCXX_3.4 patterns to not match new std::string constructors for...

* config/abi/pre/gnu.ver: Tighten GLIBCXX_3.4 patterns to not match
new std::string constructors for byname facets.

From-SVN: r220043

Remove false positives for warnings that break LTO profiled

* tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
false positive during profiledbootstrap.
* decl.c (attr_decl1): Workaround -Wmaybe-uninitialized
false positive during profiledbootstrap by initializing them.
* matchexp.c (match_mult_operand): Likewise.
* module.c (write_atom): Likewise.
(read_module): Likewise.

From-SVN: r220042

re PR c++/64727 (g++.dg/torture/darwin-cfstring-3.C:11:80: internal compiler error: Segmentation fault: 11)

PR c++/64727
* constexpr.c (cxx_eval_constant_expression): Allow for lvalue use
of CONST_DECL.

From-SVN: r220041

re PR testsuite/63439 (FAIL: gcc.dg/vect/vect-33.c scan-tree-dump vect "Alignment of access forced using peeling")

2015-01-23  Richard Biener  <rguenther@suse.de>

PR testsuite/63439
* gcc.dg/vect/bb-slp-11.c: Require vect_pack_trunc.
* gcc.dg/vect/bb-slp-26.c: Require vect_hw_misalign.

From-SVN: r220039

Make fopenacc an LTO option

2015-01-23  Tom de Vries  <tom@codesourcery.com>

PR libgomp/64672
* lto-opts.c (lto_write_options): Output non-explicit conservative
-fno-openacc.
* lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
(append_compiler_options): Pass -fopenacc through.

* c.opt (fopenacc): Mark as LTO option.

* lang.opt (fopenacc): Mark as LTO option.

* testsuite/libgomp.oacc-c-c++-common/abort-5.c: New test.

From-SVN: r220038

Make fopenmp an LTO option

2015-01-23  Tom de Vries  <tom@codesourcery.com>

PR libgomp/64707
* lto-opts.c (lto_write_options): Output non-explicit conservative
-fno-openmp.
* lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
(append_compiler_options): Pass -fopenmp through.

* c.opt (fopenmp): Mark as LTO option.

* lang.opt (fopenmp): Mark as LTO option.

* testsuite/libgomp.c/target-9.c: Add -ftree-parallelize-loops=0 to
dg-options.

From-SVN: r220037

re PR preprocessor/60570 (expression in 'elif' directive mis-diagnosed as error when group will be skipped)

DR#412
PR preprocessor/60570
* directives.c (do_elif): Don't evaluate #elif conditionals
when they don't need to be.

* gcc.dg/cpp/pr36320.c: Turn dg-error into dg-bogus.
* gcc.dg/cpp/pr60570.c: New test.

From-SVN: r220035

Conditionally include target specific files while building TSAN 2015-01-25...

Conditionally include target specific files while building TSAN
2015-01-25  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>

        * configure.ac (TSAN_TARGET_DEPENDENT_OBJECTS): Define.
        * configure: Regenerate.
        * tsan/Makefile.am (EXTRA_libtsan_la_SOURCES): Define.
        (libtsan_la_DEPENDENCIES): Likewise.
        * Makefile.in: Regenerate.
        * asan/Makefile.in: Regenerate.
        * interception/Makefile.in: Regenerate.
        * libbacktrace/Makefile.in: Regenerate.
        * lsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.in: Regenerate.
        * tsan/Makefile.in: Regenerate.
        * ubsan/Makefile.in: Regenerate.

From-SVN: r220034

re PR testsuite/63439 (FAIL: gcc.dg/vect/vect-33.c scan-tree-dump vect "Alignment of access forced using peeling")

2015-01-23  Richard Biener  <rguenther@suse.de>

PR testsuite/63439
* gcc.dg/vect/vect-33.c: Adjust target selectors for v16qi
vectorization on vect64 targets.

From-SVN: r220033

In gcc/fortran/ fixed some cosmetics.

* trans-decl.c (gfc_finish_var_decl): Fixed moved comment.
* trans-stmt.c (gfc_trans_allocate): Fixed indentation.

From-SVN: r220032

re PR debug/64511 (ICE at -O3 with -g enabled on x86_64-linux-gnu)

PR debug/64511
* dwarf2out.c (struct dw_loc_descr_node): Add chain_next
GTY markup.

From-SVN: r220031

diagnostic-core.h (internal_error_no_backtrace): New prototype.

* diagnostic-core.h (internal_error_no_backtrace): New prototype.
* diagnostic.def (DK_ICE_NOBT): New kind.
* diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
like DK_ICE, but never print backtrace.
(diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
(internal_error_no_backtrace): New function.
* gcc.c (execute): Use internal_error_no_backtrace instead of
internal_error.
fortran/
* gfc-diagnostic.def (DK_ICE_NOBT): New kind.

From-SVN: r220030

re PR fortran/60922 (Memory leak with allocatable CLASS components)

2015-01-23  Janus Weil  <janus@gcc.gnu.org>

PR fortran/60922
* class.c (finalize_component): Apply the check for 'fini_coarray' only
to coarray components.

2015-01-23  Janus Weil  <janus@gcc.gnu.org>

PR fortran/60922
* gfortran.dg/class_allocate_17.f90: New.

From-SVN: r220029

re PR fortran/64726 ([OpenACC] ICE with -fopenacc and reduction(+:a))

2015-01-23  Tobias Burnus  <burnus@net-b.de>

        PR fortran/64726
        * trans-openmp.c (gfc_trans_oacc_combined_directive): Fix
        loop generation.

2015-01-23  Tobias Burnus  <burnus@net-b.de>

        PR fortran/64726
        * gfortran.dg/goacc/combined_loop.f90: New.

From-SVN: r220028

MAINTAINERS (Write After Approval): Add myself.

2015-01-23  Braden Obrzut  <admin@maniacsvault.net>

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r220027

re PR fortran/61933 (Inquire on internal units)

2015-01-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/61933
* gfortran.dg/make_unit.f90: New test.

From-SVN: r220026

re PR fortran/61933 (Inquire on internal units)

2015-01-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/61933
* gfortran.dg/negative_unit_int8.f: Update.

From-SVN: r220025

re PR fortran/61933 (Inquire on internal units)

2015-01-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/61933
* io/inquire.c (inquire_via_unit): Set existing to true for
any negative unit that is currently connected and any positive
units within range of KIND=4 value.  The unit value for any out
of range case that may occur if the user is using a KIND=8 will
have been set to -2 which is reserved and can never be opened,
and therefore the unit does not exist.

From-SVN: r220024

re PR fortran/61933 (Inquire on internal units)

2015-01-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/61933
* libgfortran.h:
* trans-io.c (set_parameter_value): Delete use of has_iostat.
Redefine to not generate any runtime error check calls.
(set_parameter_value_chk): Rename of the former
set_parameter_value with the runtime error checks and fix
whitespace. (set_parameter_value_inquire): New function that
builds a runtime conditional block to set the INQUIRE
common parameter block unit number to -2 when unit numbers
exceed positive KIND=4 limits. (gfc_trans_open): Whitespace.
For unit, use the renamed set_parameter_value_chk.
(gfc_trans_close): Likewise use renamed function.
(build_filepos): Whitespace and use renamed function.
(gfc_trans_inquire): Whitespace and for unit use
set_parameter_value and set_parameter_value_inquire.
(gfc_trans_wait): Remove p->iostat from call to
set_parameter_value. Use new set_parameter_value_chk for unit.
(build_dt): Use the new set_parameter_value without p->iostat
and fix whitespace. Use set_parameter_value_chk for unit.

From-SVN: r220023

re PR go/64595 (go programs abort when debug info is stripped)

PR go/64595
* go.1, gofmt.1: New files.
* Makefile.am (man_MANS): New variable.
* Makefile.in: Rebuild.

From-SVN: r220022

Daily bump.

From-SVN: r220021

gets-chk.c: Declare prototype for gets in C11 mode.

2015-01-22  Matthias Klose  <doko@ubuntu.com>

        * gets-chk.c: Declare prototype for gets in C11 mode.

From-SVN: r220018

Remove unwanted file

From-SVN: r220016

re PR target/52076 (bloated code for setting single bits in bitfields on m68k)

PR target/52076
* config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
improve code density for small immediate to memory case.
(insv): Better handle bitfield assignments when the field is
being set to all ones.
* config/m68k/predicates.md (reg_or_pow2_m1_operand): New
operand predicate.

PR target/52076
* gcc.target/m68k/pr52076-1.c: New test.
* gcc.target/m68k/pr52076-2.c: New test.

From-SVN: r220015

gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit for !TARGET_LIBC_PROVIDES_SSP version and...

* gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
for !TARGET_LIBC_PROVIDES_SSP version and
-fstack-protector-{all,strong,explicit} otherwise.
* config/freebsd.h (LINK_SSP_SPEC): Handle
-fstack-protector-{strong,explicit}.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r220014

* tsan/tsan_rtl.h: Cherry pick upstream r226829.

From-SVN: r220013

re PR rtl-optimization/64688 (internal compiler error: Max. number of generated reload insns per insn is achieved (90))

2015-22-01  Uros Bizjak  <ubizjak@gmail.com>

PR target/64688
PR target/64477
(*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.

From-SVN: r220012

re PR ipa/64694 (FAIL: 23_containers/unordered_set/insert/hash_policy.cc)

PR ipa/64694
* ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
heap.

Co-Authored-By: H.J. Lu <hongjiu.lu@intel.com>
From-SVN: r220011

re PR rtl-optimization/64557 (get_addr in true_dependence_1 cannot handle VALUE inside an expr)

2015-01-22  Wei Mi  <wmi@google.com>

        PR rtl-optimization/64557
        * dse.c (record_store): Call get_addr for mem_addr.
        (check_mem_read_rtx): Likewise.

From-SVN: r220010

compiler: Avoid infinite recursion when describing initialization loops.

Fixes infinite recursion from golang/go#7558.

From-SVN: r220009

* fold-const.c (const_binop): Add early return for non-tcc_binary.

From-SVN: r220007

toplev.c (init_local_tick): Process the failure when read fails for random_seed.

* toplev.c (init_local_tick): Process the failure when read
fails for random_seed.

From-SVN: r220006

ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for 'pretty_name' to avoid memory overflow.

        * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
        'pretty_name' to avoid memory overflow.

From-SVN: r220005

unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of "(char *)" to avoid qualifier warning by 'xgcc'...

  * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
  "(char *)" to avoid qualifier warning by 'xgcc' compiling.

From-SVN: r220004

re PR tree-optimization/64728 (internal compiler error: SSA corruption)

2015-01-22  Richard Biener  <rguenther@suse.de>

PR middle-end/64728
* tree-ssa-coalesce.c (coalesce_partitions): Do not perform
abnormal coalescing on undefined SSA names.

* gcc.dg/torture/pr64728.c: New testcase.

From-SVN: r220003

re PR rtl-optimization/64688 (internal compiler error: Max. number of generated reload insns per insn is achieved (90))

PR target/64688
PR target/64477
* config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
for alternative 3.

testsuite/ChangeLog:

PR target/64688
* g++.dg/pr64688.C: New test.

From-SVN: r220000

chkp-always_inline.c (f1): Make static to avoid errors with -fpic.

gcc/testsuite/

* gcc.target/i386/chkp-always_inline.c (f1): Make static
to avoid errors with -fpic.

From-SVN: r219997

make fold ignore decl_with_vis.symtab_node

gcc/

PR middle-end/63325
* fold-const.c (fold_checksum_tree): Don't include
expr.decl_with_vis.symtab_node in the checksum.

From-SVN: r219994

s390.md (atomic code attribute): Fix typo "ior" -> "or".

2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
"or".

From-SVN: r219993

re PR driver/64690 (-freport-bug issue with comments)

2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>

PR driver/64690
* gcc.c (insert_comments): New function.
(try_generate_repro): Call it.
(append_text): Removed.

From-SVN: r219990

ipa-inline.c (can_inline_edge_p): Disable inlining of edges with IL incompatible options.

2015-01-22  Richard Biener  <rguenther@suse.de>

* ipa-inline.c (can_inline_edge_p): Disable inlining of edges
with IL incompatible options.  Properly honor user optimize
attributes.

From-SVN: r219989

re PR libstdc++/64535 (Emergency buffer for exception allocation too small)

2015-01-22  Richard Biener  <rguenther@suse.de>

PR libstdc++/64535
* libsupc++/eh_alloc.cc: Include new.
(bitmask_type): Remove.
(one_buffer): Likewise.
(emergency_buffer): Likewise.
(emergency_used): Likewise.
(dependents_buffer): Likewise.
(dependents_used): Likewise.
(class pool): New custom fixed-size arena, variable size object
allocator.
(emergency_pool): New global.
(__cxxabiv1::__cxa_allocate_exception): Use new emergency_pool.
(__cxxabiv1::__cxa_free_exception): Likewise.
(__cxxabiv1::__cxa_allocate_dependent_exception): Likewise.
(__cxxabiv1::__cxa_free_dependent_exception): Likewise.

* g++.old-deja/g++.eh/badalloc1.C: Adjust.

From-SVN: r219988

re PR libstdc++/64680 (basic_regex::operator= does not reset flags)

PR libstdc++/64680
* include/bits/regex.h (basic_regex<>::basic_regex,
basic_regex<>::operator=, basic_regex<>::imbue): Conform to the
standard interface.
* testsuite/28_regex/basic_regex/assign/char/cstring.cc: New testcase.

From-SVN: r219987

re PR libstdc++/64649 (regex_traits::lookup_classname() only works with random access iterators)

PR libstdc++/64649
* include/bits/regex.tcc (regex_traits<>::lookup_collatename,
regex_traits<>::lookup_classname): Correctly narrow input chars.
* testsuite/28_regex/traits/wchar_t/user_defined.cc: New testcase.

From-SVN: r219986

Makefile.am (noinst_PROGRAMS): New variable.

* Makefile.am (noinst_PROGRAMS): New variable.
(libexecsub_PROGRAMS): Remove variable.
(install-exec-local, uninstall-local): New targets.
* Makefile.in: Rebuild.

From-SVN: r219985

compiler: Prohibit use of ellipsis operator on multi-valued calls.

Fixes golang/go#9525.

From-SVN: r219984

Add file I missed.  Whoops.

From-SVN: r219982

re PR rtl-optimization/64682 (wrong code at -O2 and -O3 on x86_64-linux-gnu)

PR rtl-optimization/64682
* combine.c (distribute_notes): When moving a death note for
a register that is set in the new I2, make sure to put it
before that new I2.

PR rtl-optimization/64682
* gcc.c-torture/execute/pr64682.c: New file.

From-SVN: r219981

Daily bump.

From-SVN: r219980

rs6000.c (rs6000_file_start): Use rs6000_isa_flags not TARGET_DEFAULT.

        * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
        not TARGET_DEFAULT.

From-SVN: r219977

runtime:  Add the Go language version information to the Version output.

From-SVN: r219976

re PR debug/64511 (ICE at -O3 with -g enabled on x86_64-linux-gnu)

PR debug/64511
* simplify-rtx.c (simplify_relational_operation_1): Don't try to
optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).

* gcc.dg/pr64511.c: New test.

From-SVN: r219974

re PR c++/64603 (bogus error "no matching function for call to ..." with templates)

PR c++/64603
* constexpr.c (cxx_eval_constant_expression): Only shortcut
constant CONSTRUCTORs.

From-SVN: r219973

re PR sanitizer/64706 (-fsanitize=vptr is not documented)

PR sanitizer/64706
* doc/invoke.texi (-fsanitize=vptr): Document.

From-SVN: r219971

re PR rtl-optimization/62078 (ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 2 with -fdelete-dead-exceptions)

PR rtl-optimization/62078
* dse.c: Include cfgcleanup.h.
(rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
anything call purge_all_dead_edges and cleanup_cfg at the end
of the pass.

* g++.dg/opt/pr62078.C: New test.

From-SVN: r219970

re PR c/63307 (Cilk+ breaks -fcompare-debug bootstrap)

PR c/63307
* cilk.c (fill_decls_vec): Only put decls into vector v.
(compare_decls): Fix up formatting.

* c-c++-common/cilk-plus/CK/pr63307.c: New test.

2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>

PR c/63307
* cilk.c: Include vec.h.
(struct cilk_decls): New structure.
(wrapper_parm_cb): Split this function to...
(fill_decls_vec): ...this...
(create_parm_list): ...and this.
(compare_decls): New function.
(for_local_cb): Remove.
(wrapper_local_cb): Ditto.
(build_wrapper_type): For now first traverse and fill vector of
declarations then sort it and then deal with sorted vector.
(cilk_outline): Ditto.
(declare_one_free_variable): Ditto.

From-SVN: r219969

re PR sanitizer/64435 (Bootstrap failure in libsanitizer on AArch64 with Linux kernel <= 3.15)

PR sanitizer/64435
* sanitizer_common/sanitizer_platform_limits_posix.h: Cherry pick
upstream r226637.
* sanitizer_common/sanitizer_platform_limits_posix.cc: Likewise.
* sanitizer_common/sanitizer_posix.cc: Cherry pick upstream r226639.

From-SVN: r219968

re PR c++/64647 ([C++14] std::__max_element contains code not allowed in constexpr function)

PR c++/64647
* constexpr.c (ensure_literal_type_for_constexpr_object): Don't
give a hard error in a template instantiation.

From-SVN: r219965

re PR c++/64629 (-Wformat-security warns with const char *const vars)

PR c++/64629
* c-format.c (check_format_arg): Call decl_constant_value.

From-SVN: r219964

re PR fortran/57023 (Not packing arrays with changing variable used for size)

2015-01-21  Thomas Koenig  <tkoenig@netcologne.de>

PR fortran/57023
* dependency.c (callback_dummy_intent_not_int):  New function.
(dummy_intent_not_in):  New function.
(gfc_full_array_ref_p):  Use dummy_intent_not_in.

2015-01-21  Thomas Koenig  <tkoenig@netcologne.de>

PR fortran/57023
* gfortran.dg/internal_pack_15.f90:  New test.

From-SVN: r219963

ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect edges.

* ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
edges.

From-SVN: r219962

gimplify.c (gimplify_function_tree): Check the no_sanitize_thread decl attribute.

gcc/ChangeLog:
2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
        decl attribute.

gcc/testsuite/ChangeLog
2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * gcc/testsuite/c-c++-common/tsan/step.c: New testcase.

From-SVN: r219961

aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.

gcc/
2015-01-21  David Sherwood  <david.sherwood@arm.com>
    Tejas Belagod <Tejas.Belagod@arm.com>

* config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
* config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
* config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
Removed.

Co-Authored-By: Tejas Belagod <tejas.belagod@arm.com>
From-SVN: r219960

gcc/
2015-01-21  David Sherwood  <david.sherwood@arm.com>
    Tejas Belagod <Tejas.Belagod@arm.com>

* config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
(aarch64_reverse_mask): New decls.
* config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
(insn_count): New mode_attr.
* config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
(vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
(vec_load_lanesxi): Made ABI compliant for Big Endian targets.
(aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
(aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
(aarch64_simd_st4): New patterns.
* config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
(aarch64_reverse_mask): New functions.

Co-Authored-By: Tejas Belagod <tejas.belagod@arm.com>
From-SVN: r219959

aarch64-protos.h (aarch64_simd_disambiguate_copy): Declare.

gcc/
* config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
Declare.
* config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
addressing modes for BE.
(aarch64_print_operand): Add 'R' specifier.
(aarch64_simd_disambiguate_copy): Delete.
(aarch64_simd_emit_reg_reg_move): New function.
* config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
in define_splits for structural moves.
(mov<mode>): Use less restrictive predicates.
(*aarch64_mov<mode>): Simplify and only allow for LE.
(*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.

From-SVN: r219958

rtlanal.c (subreg_get_info): Exit early for simple and common cases.

gcc/
2015-01-25  Alan Hayward  <alan.hayward@arm.com>

* rtlanal.c (subreg_get_info): Exit early for simple and common
cases.

From-SVN: r219957

Avoid misaligned atomic operations

 Andrew Waterman <waterman@cs.berkeley.edu>

 * fop_n.c (libat_fetch_op): Align address to word boundary.
 (libat_op_fetch): Likewise.

From-SVN: r219954

* config/abi/pre/gnu.ver: Use [jmy] for size_t parameters.

From-SVN: r219953

* testsuite/29_atomics/atomic/64658.cc: Test stored value.

From-SVN: r219952