Tim Shen [Fri, 28 Aug 2015 03:39:53 +0000 (03:39 +0000)]
backport: re PR libstdc++/67362 (std::regex("((.)", std::regex_constants::basic) throws)
Backport from mainline
2015-08-28 Tim Shen <timshen@google.com>
PR libstdc++/67362
* include/bits/regex_scanner.tcc (_Scanner<>::_M_scan_normal):
Always returns ordinary char token if the char isn't
considered a special char.
* testsuite/28_regex/regression.cc: New test file for collecting
regression testcases from, typically, bugzilla.
Michael Meissner [Mon, 24 Aug 2015 20:36:35 +0000 (20:36 +0000)]
re PR target/67211 (ICE (insn does not satisfy its constraints) on powerpc64le-linux-gnu)
[gcc]
2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/67211
* config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
-mefficient-unaligned-vsx on ISA 2.7.
* config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
option to a masked option.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
logic for -mefficient-unaligned-vsx so that it is set via an arch
ISA option, instead of being set if -mtune=power8 is set. Move
-mefficient-unaligned-vsx and -mallow-movmisalign handling to be
near other default option handling.
[gcc/testsuite]
2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
Mikael Morin [Fri, 7 Aug 2015 09:55:36 +0000 (09:55 +0000)]
Fix elemental wrong-code
PR fortran/66929
gcc/fortran/
* trans-array.c (gfc_get_proc_ifc_for_expr): Use esym as procedure
symbol if available.
gcc/testsuite/
* gfortran.dg/generic_30.f90: New.
* gfortran.dg/generic_31.f90: New.
Tim Shen [Wed, 5 Aug 2015 04:39:23 +0000 (04:39 +0000)]
backport: re PR libstdc++/67015 ("^[a-z0-9][a-z0-9-]*$", std::regex::extended is miscompiled)
Backported from mainline
2015-07-29 Tim Shen <timshen@google.com>
PR libstdc++/67015
* include/bits/regex_compiler.h (_Compiler<>::_M_expression_term,
_BracketMatcher<>::_M_add_collating_element): Change signature
to make checking the and of bracket expression easier.
* include/bits/regex_compiler.tcc (_Compiler<>::_M_expression_term):
Treat '-' as a valid literal if it's at the end of bracket expression.
* testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc:
New testcases.
Tom de Vries [Sat, 25 Jul 2015 20:33:33 +0000 (20:33 +0000)]
Don't allow unsafe reductions in graphite
2015-07-24 Tom de Vries <tom@codesourcery.com>
backport from trunk:
2015-07-25 Tom de Vries <tom@codesourcery.com>
* gcc.dg/graphite/graphite.exp: Include uns-*.c files in
interchange_files and block_files variables.
* gcc.dg/graphite/uns-block-1.c (main): Change signed into unsigned
arithmetic.
* gcc.dg/graphite/uns-interchange-12.c: Same.
* gcc.dg/graphite/uns-interchange-14.c: Same.
* gcc.dg/graphite/uns-interchange-15.c: Same.
* gcc.dg/graphite/uns-interchange-9.c (foo): Same.
* gcc.dg/graphite/uns-interchange-mvt.c: Same.
2015-07-24 Tom de Vries <tom@codesourcery.com>
* graphite-sese-to-poly.c (is_reduction_operation_p): Limit
flag_associative_math to FLOAT_TYPE_P. Honour
TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
* gcc.dg/graphite/block-1.c: Xfail scan.
* gcc.dg/graphite/interchange-12.c: Same.
* gcc.dg/graphite/interchange-14.c: Same.
* gcc.dg/graphite/interchange-15.c: Same.
* gcc.dg/graphite/interchange-9.c: Same.
* gcc.dg/graphite/interchange-mvt.c: Same.
* gcc.dg/graphite/uns-block-1.c: New test.
* gcc.dg/graphite/uns-interchange-12.c: New test.
* gcc.dg/graphite/uns-interchange-14.c: New test.
* gcc.dg/graphite/uns-interchange-15.c: New test.
* gcc.dg/graphite/uns-interchange-9.c: New test.
* gcc.dg/graphite/uns-interchange-mvt.c: New test.
Szabolcs Nagy [Fri, 24 Jul 2015 16:12:58 +0000 (16:12 +0000)]
backport: re PR target/65711 (arm*-linux* "link" spec passes '-dynamic-linker' even for '-shared')
Backported from mainline r226158.
2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/65711
* config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
-dynamic-linker within %{!static %{!shared, and -rdynamic within
%{!static.
backport: re PR target/66956 ([avr] Using 32*32=64 multiplicatiion (umulsidi3) for 32=32*32 without MUL.)
Backport from 2015-07-21 trunk r226046.
PR target/66956
* config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
(<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
backport: re PR target/66703 ([4.9/5/6] gcc.target/i386/readeflags-1.c aborts on -march=i586 or on -miamcu)
Backport from mainline:
2015-07-10 Uros Bizjak <ubizjak@gmail.com>
PR target/66703
* gcc.target/i386/readeflags-1.c (readeflags_test): Declare with
__attribute__((noinline, noclone)). Change "x" to "volatile char"
type to prevent possible flag-clobbering zero-extensions.
* gcc.target/i386/pr66703.c: New test.
backport: re PR target/66814 (ICE: gcc.target/i386/avx512f-klogic-2.c)
Backport from mainline:
2015-07-10 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (movdi_to_sse): Use gen_lowpart
and gen_higpart instead of gen_rtx_SUBREG.
* config/i386/i386.md
(floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
(read-modify peephole2): Use gen_lowpart instead of
gen_rtx_SUBREG for operand 5.
2015-06-17 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline:
2015-07-08 Uros Bizjak <ubizjak@gmail.com>
PR target/66814
* config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
* config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
(varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
{GENERAL,SSE,MMX}_REG_P where appropriate.
testsuite/ChangeLog:
Backport from mainline:
2015-07-09 Uros Bizjak <ubizjak@gmail.com>
PR target/66814
* gcc.target/i386/pr66814.c: New test.
Ian Lance Taylor [Mon, 13 Jul 2015 18:55:33 +0000 (18:55 +0000)]
syscall: remove calls to Entersyscall & Exitsyscall in Getdents
The syscall for Getdents in syscall/libcall_linux.go
called Entersyscall and Exitsyscall, causing the
runtime_sched counts for goroutines to be incorrect.
Inconsistent counts caused checkdead in runtime/proc.c
to panic.
[ARM] Backport the patch which fixes __ARM_FP & __ARM_NEON_FP predefines
On behalf of Mantas Mikaitis <Mantas.Mikaitis@arm.com>
* config/arm/arm.h (TARGET_NEON_FP): Remove conditional definition,
define to zero if !TARGET_NEON.
(TARGET_ARM_FP): Add !TARGET_SOFT_FLOAT into the conditional
definition.
* gcc.target/arm/macro_defs0.c: New test.
* gcc.target/arm/macro_defs1.c: New test.
* gcc.target/arm/macro_defs2.c: New test.
Jack Howarth [Fri, 3 Jul 2015 17:50:48 +0000 (17:50 +0000)]
re PR target/66509 (the new clang-based assembler in Xcode 7 on 10.11 fails on the libjava/java/lang/reflect/natArray.cc file from FSF gcc 5.1 at -m32)
2015-07-03 Jack Howarth <howarth.at.gcc@gmail.com>
PR target/66509
* configure.ac: Fix filds and fildq test for 64-bit.
* configure: Regenerated.
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