[Bug fortran/65975] New: !$ is not recognized as a comment when -fopenmp flag is used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65975 Bug ID: 65975 Summary: !$ is not recognized as a comment when -fopenmp flag is used Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: minor

[Bug fortran/65975] !$ is not recognized as a comment when -fopenmp flag is used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65975 --- Comment #1 from Carl Ponder CPonder at nVidia dot Com --- This is a problem with both 4.8.4 and 5.1.0. I didn't test any of the others.

[Bug c++/65973] New: Current gcc 6 snapshot fails with segmentation fault when compiling C++14 code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65973 Bug ID: 65973 Summary: Current gcc 6 snapshot fails with segmentation fault when compiling C++14 code Product: gcc Version: 6.0 Status: UNCONFIRMED Severity:

[Bug c++/65974] New: Bogus deprecated-declarations warnings for inline definitions of deprecated virtual methods

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65974 Bug ID: 65974 Summary: Bogus deprecated-declarations warnings for inline definitions of deprecated virtual methods Product: gcc Version: 5.1.1 Status: UNCONFIRMED

[Bug c/59098] Unwarranted warning: promoted ~unsigned is always non-zero [-Wsign-compare]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59098 fenugrec at users dot sourceforge.net changed: What|Removed |Added CC||fenugrec at users

[Bug lto/65559] [5/6 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #33 from Matt Breedlove breedlove.matt at gmail dot com --- bootstrap-lto fails to build: `isl_union_map_read_from_str' referenced in section `.text' of M:\msys64\tmp\cceOtKWH.ltrans0.ltrans.o: defined in discarded section `.text' of

[Bug fortran/65976] New: gfortran man-page lists the -fno-fixed-form flag but does not define it, and it doesn't work

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65976 Bug ID: 65976 Summary: gfortran man-page lists the -fno-fixed-form flag but does not define it, and it doesn't work Product: gcc Version: 5.1.0 Status: UNCONFIRMED

[Bug target/63791] use 32-byte version of vpbroadcastb (and register to poulate) on AVX/AVX2 platforms

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63791 Marcus Kool marcus.kool at urlfilterdb dot com changed: What|Removed |Added Status|RESOLVED|REOPENED

[Bug bootstrap/65971] bootstrap fails with multiple definition of '__cpu_indicator_init'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65971 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED

[Bug target/63791] use 32-byte version of vpbroadcastb (and register to poulate) on AVX/AVX2 platforms

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63791 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|REOPENED|RESOLVED

[Bug target/63791] use 32-byte version of vpbroadcastb (and register to poulate) on AVX/AVX2 platforms

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63791 --- Comment #4 from Marcus Kool marcus.kool at urlfilterdb dot com --- movl%edi, -12(%rsp) vpxor %xmm1, %xmm1, %xmm1 vmovd -12(%rsp), %xmm0 xorl%eax, %eax vpshufb %xmm1, %xmm0, %xmm0 The

[Bug lto/65559] [5/6 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #31 from Kai Tietz ktietz at gcc dot gnu.org --- (In reply to Richard Biener from comment #23) The patch looks pretty obvious to me - though I wonder if archives still work on x86_64-linux after it (or rather I wonder how they

[Bug middle-end/65965] New: Straight-line memcpy/memset not vectorized when equivalent loop is

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65965 Bug ID: 65965 Summary: Straight-line memcpy/memset not vectorized when equivalent loop is Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords:

[Bug translation/65959] plain text incorrectly marked as format-c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65959 Andreas Schwab sch...@linux-m68k.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug target/63791] use 32-byte version of vpbroadcastb (and register to poulate) on AVX/AVX2 platforms

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63791 --- Comment #3 from Marcus Kool marcus.kool at urlfilterdb dot com --- Created attachment 35436 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35436action=edit example code to show code generation on AVX platform (avx.c)

[Bug translation/65959] plain text incorrectly marked as format-c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65959 --- Comment #2 from Andreas Schwab schwab at gcc dot gnu.org --- Author: schwab Date: Fri May 1 14:07:51 2015 New Revision: 222682 URL: https://gcc.gnu.org/viewcvs?rev=222682root=gccview=rev Log: Summary: Mark help string in DEFPARAM as

[Bug tree-optimization/65964] New: [meta] Operand Shortening

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65964 Bug ID: 65964 Summary: [meta] Operand Shortening Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug tree-optimization/65964] [meta] Operand Shortening

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65964 Georg-Johann Lay gjl at gcc dot gnu.org changed: What|Removed |Added CC||gjl at gcc dot

[Bug c++/65966] New: sorry, unimplemented: unexpected AST of kind try_block when initializing a 2D array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65966 Bug ID: 65966 Summary: sorry, unimplemented: unexpected AST of kind try_block when initializing a 2D array Product: gcc Version: 5.1.0 Status: UNCONFIRMED

[Bug c/65958] New: -fstack-check breaks __builtin(alloca)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65958 Bug ID: 65958 Summary: -fstack-check breaks __builtin(alloca) Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug inline-asm/65898] GCC puts auto generated code between two asm volatile(.intel_syntax); and asm volatile(.att_syntax); globally syntaxed rather than not put or change it's syntax

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65898 Andreas Schwab sch...@linux-m68k.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug fortran/37131] inline matmul for small matrix sizes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37131 --- Comment #22 from Andreas Schwab sch...@linux-m68k.org --- Program aborted. Backtrace: #0 0x3FF95D8B973 FAIL: gfortran.dg/bound_9.f90 -O execution test

[Bug tree-optimization/65957] New: Loop with if-statement yields different results for -O3 vs -O3 -fno-tree-vectorize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65957 Bug ID: 65957 Summary: Loop with if-statement yields different results for -O3 vs -O3 -fno-tree-vectorize Product: gcc Version: 5.1.0 Status: UNCONFIRMED

[Bug c/65967] error: unable to emulate ‘XF’

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65967 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c/65967] New: error: unable to emulate ‘XF’

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65967 Bug ID: 65967 Summary: error: unable to emulate ‘XF’ Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug target/63791] use 32-byte version of vpbroadcastb (and register to poulate) on AVX/AVX2 platforms

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63791 Marcus Kool marcus.kool at urlfilterdb dot com changed: What|Removed |Added Keywords|

[Bug bootstrap/65971] bootstrap fails with multiple definition of '__cpu_indicator_init'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65971 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last

[Bug lto/65559] [5/6 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #32 from Matt Breedlove breedlove.matt at gmail dot com --- I've been building with just the corrected open call and have successfully built LTO versions of binutils, mpc, mpfr, isl, libiconv, bzip2, zlib, etc without any issue but

[Bug bootstrap/65971] bootstrap fails with multiple definition of '__cpu_indicator_init'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65971 --- Comment #2 from Manfred Schwarb manfred99 at gmx dot ch --- Hmm, that's a pretty new binutils version. So it is not possible any more to build GCC on somewhat older installations? This seems not to be documented at

[Bug c++/65970] New: [C++14] Endless loop with constexpr

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65970 Bug ID: 65970 Summary: [C++14] Endless loop with constexpr Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug bootstrap/65971] New: bootstrap fails with multiple definition of '__cpu_indicator_init'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65971 Bug ID: 65971 Summary: bootstrap fails with multiple definition of '__cpu_indicator_init' Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: major

[Bug tree-optimization/65968] New: Failure to remove casts, cause poor code generation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65968 Bug ID: 65968 Summary: Failure to remove casts, cause poor code generation Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/65969] New: typename allowed in using declaration of non-types names

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65969 Bug ID: 65969 Summary: typename allowed in using declaration of non-types names Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal

[Bug target/63791] use 32-byte version of vpbroadcastb (and register to poulate) on AVX/AVX2 platforms

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63791 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|NEW |RESOLVED

[Bug c++/65858] [5/6 Regression] ICE in varpool_node::get_constructor during chromium build on arm-linux-gnueabihf with LTO during LINK chrome

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65858 --- Comment #5 from paolo at gcc dot gnu.org paolo at gcc dot gnu.org --- Author: paolo Date: Fri May 1 18:43:40 2015 New Revision: 222699 URL: https://gcc.gnu.org/viewcvs?rev=222699root=gccview=rev Log: /cp 2015-05-01 Paolo Carlini

[Bug c++/65858] [5/6 Regression] ICE in varpool_node::get_constructor during chromium build on arm-linux-gnueabihf with LTO during LINK chrome

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65858 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug c++/65858] [5/6 Regression] ICE in varpool_node::get_constructor during chromium build on arm-linux-gnueabihf with LTO during LINK chrome

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65858 --- Comment #6 from paolo at gcc dot gnu.org paolo at gcc dot gnu.org --- Author: paolo Date: Fri May 1 18:47:55 2015 New Revision: 222700 URL: https://gcc.gnu.org/viewcvs?rev=222700root=gccview=rev Log: /cp 2015-05-01 Paolo Carlini

[Bug translation/65959] New: plain text incorrectly marked as format-c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65959 Bug ID: 65959 Summary: plain text incorrectly marked as format-c Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug fortran/37131] inline matmul for small matrix sizes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37131 --- Comment #23 from Uroš Bizjak ubizjak at gmail dot com --- (In reply to Andreas Schwab from comment #22) Program aborted. Backtrace: #0 0x3FF95D8B973 FAIL: gfortran.dg/bound_9.f90 -O execution test Thanks for the report! Before we can

[Bug web/64968] Upgrade GCC Bugzilla to 5.0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64968 --- Comment #30 from Frédéric Buclin LpSolit at netscape dot net --- (I added some debug code to Bugzilla to try to understand what's wrong. Just ignore this email.)

[Bug tree-optimization/64454] optimize (x%5)%5

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64454 --- Comment #9 from Marc Glisse glisse at gcc dot gnu.org --- VRP could still do better: typedef unsigned short T; T f(T x, T y){ // Avoid narrowing in the front-end int ix=x; int iy=y; T z=ix%iy; int iz=z; return z%iy; } ix and iy

[Bug middle-end/65960] New: ICE in Cilk spawn with argument with non-trivial constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65960 Bug ID: 65960 Summary: ICE in Cilk spawn with argument with non-trivial constructor Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal

[Bug lto/65559] [5/6 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #30 from Rainer Emrich rai...@emrich-ebersheim.de --- I'm testing the following instead: Index: gcc/lto-wrapper.c === --- gcc/lto-wrapper.c (Revision 222611) +++

[Bug target/65955] [arm] ICE during movcond_addsi split

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65955 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last

[Bug libgomp/65904] Memory corruption with acc_shutdown, nvptx offloading, libgomp.oacc-c-c++-common/asyncwait-1.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65904 jules at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/60198] ICE with _Cilk_spawn in expression within template function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60198 Hans Vandierendonck hvdieren at elis dot ugent.be changed: What|Removed |Added CC|

[Bug translation/65959] plain text incorrectly marked as format-c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65959 --- Comment #1 from Roland Illig roland.illig at gmx dot de --- I only noticed this because GNU gettext complains that I must not translate %p to %W. Error: 'msgstr' is not a valid C format string, unlike 'msgid'. Reason: In the directive number

[Bug web/64968] Upgrade GCC Bugzilla to 5.0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64968 --- Comment #31 from Frédéric Buclin LpSolit at netscape dot net --- (ignore this one as well)

[Bug target/65952] [AArch64] Will not vectorize storing induction of pointer addresses for LP64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65952 --- Comment #4 from alalaw01 at gcc dot gnu.org --- Hmmm. Yes. Well, x * 16 = x 4, of course. Or, in theory something like VRP could let us see that # i_12 = PHI i_9(4), 0(2) # ivtmp_18 = PHI ivtmp_17(4), 4(2) _5 = (long unsigned int)

[Bug target/65951] [AArch64] Will not vectorize 64bit integer multiplication

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65951 --- Comment #3 from alalaw01 at gcc dot gnu.org --- Yes you are right, we have no V2DI multiply. We do have V2DI shifts + add, however, which would work well for some constants, e.g. the multiply by 16 in PR/65952; perhaps the vectorizer does not

[Bug ipa/65972] New: ICE after applying a patch to enable the vectorizer.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65972 Bug ID: 65972 Summary: ICE after applying a patch to enable the vectorizer. Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3

[Bug ipa/65776] ICE in varpool_node::get_constructor() during chromium build on arm-linux-gnueabihf with LTO

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65776 prathamesh3492 at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/65858] [5/6 Regression] ICE in varpool_node::get_constructor during chromium build on arm-linux-gnueabihf with LTO during LINK chrome

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65858 --- Comment #8 from prathamesh3492 at gcc dot gnu.org --- *** Bug 65776 has been marked as a duplicate of this bug. ***

[Bug c/65958] -fstack-check breaks __builtin(alloca)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65958 Anthony G. Basile basile at opensource dot dyc.edu changed: What|Removed |Added CC|

[Bug c/65961] New: ice in vect_is_simple_use_1 with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65961 Bug ID: 65961 Summary: ice in vect_is_simple_use_1 with -O3 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/65958] [arm] -fstack-check breaks __builtin(alloca)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65958 --- Comment #2 from Felix Janda felix.janda at posteo dot de --- Actually I can hit this issue also with sh4 and microblaze. The test program needs to be modified slightly: int main(void) { char *p; if(1) { char

[Bug target/65697] __atomic memory barriers not strong enough for __sync builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697 --- Comment #49 from torvald at gcc dot gnu.org --- (In reply to James Greenhalgh from comment #43) (In reply to torvald from comment #37) (In reply to James Greenhalgh from comment #35) So by the strict letter of the specification, no

[Bug tree-optimization/65961] [6 Regression] ice in vect_is_simple_use_1 with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65961 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug fortran/37131] inline matmul for small matrix sizes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37131 --- Comment #24 from Dominique d'Humieres dominiq at lps dot ens.fr --- Reduced test module tst implicit none contains subroutine bar (a, b, n, m) integer, dimension(:), allocatable, intent(inout) :: a integer, dimension(:),

[Bug middle-end/65962] New: Missed vectorization of strided stores

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65962 Bug ID: 65962 Summary: Missed vectorization of strided stores Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal

[Bug middle-end/65962] Missed vectorization of strided stores

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65962 --- Comment #1 from alalaw01 at gcc dot gnu.org --- I believe this is a known issue, but have not identified an existing PR.

[Bug middle-end/65963] New: Missed vectorization of loads strided with when equivalent * succeeds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65963 Bug ID: 65963 Summary: Missed vectorization of loads strided with when equivalent * succeeds Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords:

[Bug fortran/37131] inline matmul for small matrix sizes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37131 --- Comment #25 from Mikael Morin mikael at gcc dot gnu.org --- (In reply to Dominique d'Humieres from comment #24) I wonder if the above code is valid Fortran. y is not associated, so not suitable for passing as ARRAY argument to LBOUND:

[Bug ada/65476] Long_Float array does not byte-swap correctly with reverse Scalar_Storage_Order

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65476 --- Comment #6 from Eric Botcazou ebotcazou at gcc dot gnu.org --- Author: ebotcazou Date: Fri May 1 13:24:16 2015 New Revision: 222680 URL: https://gcc.gnu.org/viewcvs?rev=222680root=gccview=rev Log: PR ada/65476 *