[Bug tree-optimization/82337] [5/6/7/8 Regression] ICE: SSA corruption at tree-ssa-coalesce.c:1010

2017-09-27 Thread ivo.raisr at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82337 --- Comment #10 from Ivo Raisr --- (In reply to Bill Schmidt from comment #9) I confirm this fixes the problem also in the original full-blown source.

[Bug c++/66601] RFE: improve diagnostics for failure to deduce template parameter pack that is not in the last position in the parameter list

2017-09-27 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66601 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/65461] -Warray-bounds warnings in the linux kernel (free_area_init_nodes)

2017-09-27 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65461 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/65041] Improve -Wclobbered

2017-09-27 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65041 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/71727] -O3 -mstrict-align produces code which assumes unaligned vector accesses work

2017-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71727 --- Comment #4 from Christophe Lyon --- Author: clyon Date: Wed Sep 27 23:52:58 2017 New Revision: 253242 URL: https://gcc.gnu.org/viewcvs?rev=253242=gcc=rev Log: [AArch64] PR71727 fix -mstrict-align 2017-09-27 Christophe Lyon

[Bug c++/82347] New: Class Name Injection and Constructor Typenames

2017-09-27 Thread ahuszagh at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82347 Bug ID: 82347 Summary: Class Name Injection and Constructor Typenames Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/82343] internal compiler error: Segmentation fault - template recurrency, SFINAE

2017-09-27 Thread p1006680 at mvrht dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82343 Mark changed: What|Removed |Added Attachment #42244|0 |1 is obsolete|

[Bug lto/82172] Destruction of basic_string in basic_stringbuf::overflow with _GLIBCXX_USE_CXX11_ABI=0, -flto, and C++17 mode results in invalid delete

2017-09-27 Thread dave.gittins at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82172 --- Comment #21 from Gubbins --- (In reply to Martin Liška from comment #20) > Your failure happens even w/o LTO, am I right? > But yes, the problem looks very similar to what happens for ld.bfd. You are right. Does anyone know how I would

[Bug fortran/81509] Wrong compilation error: iand/ieor/ior + boz + -std=f2008

2017-09-27 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81509 --- Comment #6 from Steve Kargl --- On Wed, Sep 27, 2017 at 10:59:56PM +, dominiq at lps dot ens.fr wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81509 > > --- Comment #5 from Dominique d'Humieres --- > pr45513 and pr54072 could be

[Bug target/80210] ICE in in extract_insn, at recog.c:2311 on ppc64 for with __builtin_pow

2017-09-27 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80210 --- Comment #16 from Peter Bergner --- While investigating the new failure in Comment 15, I modified the test case slightly to move the #pragma to the beginning of the test case. I found I get another similar looking ICE, but which isn't the

[Bug libstdc++/82346] [5.5 Regression] String is not detected as a part of std

2017-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82346 --- Comment #7 from Jonathan Wakely --- The condition for std::to_string being declared in gcc-5 is: #if __cplusplus >= 201103L && defined(_GLIBCXX_USE_C99) So presumably _GLIBCXX_USE_C99 is false. If you're using glibc 2.26 you might have hit

[Bug target/80210] ICE in in extract_insn, at recog.c:2311 on ppc64 for with __builtin_pow

2017-09-27 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80210 Peter Bergner changed: What|Removed |Added Status|CLOSED |ASSIGNED CC|

[Bug fortran/81509] Wrong compilation error: iand/ieor/ior + boz + -std=f2008

2017-09-27 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81509 --- Comment #5 from Dominique d'Humieres --- pr45513 and pr54072 could be duplicates.

[Bug libstdc++/82346] [5.5 Regression] String is not detected as a part of std

2017-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82346 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/82338] valgrind error in inherit_in_ebb

2017-09-27 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82338 --- Comment #1 from David Binderman --- 12 hours reducing leads to this C++ code: extern "C" { void a(); void *memset(void *, int, unsigned long); } struct b { int c; int d; } e[5000], *f; int g; int h; int i; int j, k; void l(int); int m;

[Bug lto/82302] LTO producing bad code

2017-09-27 Thread krzysio.kurek at wp dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82302 --- Comment #9 from krzysio.kurek at wp dot pl --- I think I located the issue, it works fine on my machine, but using I found an error using glslangValidator. Please try pulling and compiling again.

[Bug target/68924] No intrinsic for x86 `MOVQ m64, %xmm` in 32bit mode.

2017-09-27 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68924 --- Comment #3 from Peter Cordes --- (In reply to Marc Glisse from comment #2) > Does anything bad happen if you remove the #ifdef/#endif for > _mm_cvtsi64_si128? (2 files in the testsuite would need updating for a > proper patch) It's just a

[Bug libstdc++/82346] [5.5 Regression] String is not detected as a part of std

2017-09-27 Thread krzysio.kurek at wp dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82346 --- Comment #5 from krzysio.kurek at wp dot pl --- $ g++-5 -std=c++11 main.cpp -o string -v Using built-in specs. COLLECT_GCC=g++-5 COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper Target: x86_64-linux-gnu Configured with:

[Bug libstdc++/82346] [5.5 Regression] String is not detected as a part of std

2017-09-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82346 Andrew Pinski changed: What|Removed |Added Component|c++ |libstdc++ Target Milestone|---

[Bug libstdc++/82346] [5.5 Regression] String is not detected as a part of std

2017-09-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82346 --- Comment #4 from Andrew Pinski --- (In reply to Andrew Pinski from comment #3) > Can you provide the exact output of g++ then? Can you provide the exact output of g++ -v then? Sorry for the typo.

[Bug c++/82346] String is not detected as a part of std

2017-09-27 Thread krzysio.kurek at wp dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82346 krzysio.kurek at wp dot pl changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED

[Bug c++/82346] String is not detected as a part of std

2017-09-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82346 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/82346] New: String is not detected as a part of std

2017-09-27 Thread krzysio.kurek at wp dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82346 Bug ID: 82346 Summary: String is not detected as a part of std Product: gcc Version: 5.4.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug target/82339] Inefficient movabs instruction

2017-09-27 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82339 --- Comment #5 from Peter Cordes --- (In reply to Richard Biener from comment #2) > I always wondered if it is more efficient to have constant pools per function > in .text so we can do %rip relative loads with short displacement? There's no

[Bug libfortran/66756] libgfortran: ThreadSanitizer: lock-order-inversion

2017-09-27 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66756 --- Comment #12 from Thomas Koenig --- Correction... the patch does not work with a simple example such as program main !$OMP PARALLEL NUM_THREADS(4) print *,"Hello, world" !$OMP END PARALLEL end program main Some more digging to do...

[Bug fortran/81509] Wrong compilation error: iand/ieor/ior + boz + -std=f2008

2017-09-27 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81509 --- Comment #4 from kargl at gcc dot gnu.org --- A patch has been submitted. See https://gcc.gnu.org/ml/fortran/2017-09/msg00124.html

[Bug tree-optimization/82337] [5/6/7/8 Regression] ICE: SSA corruption at tree-ssa-coalesce.c:1010

2017-09-27 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82337 --- Comment #9 from Bill Schmidt --- Revised and tested patch posted here: https://gcc.gnu.org/ml/gcc-patches/2017-09/msg01836.html

[Bug testsuite/82324] Problem in new trunk test case gfortran.dg/promotion_4.f90

2017-09-27 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82324 janus at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug libfortran/66756] libgfortran: ThreadSanitizer: lock-order-inversion

2017-09-27 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66756 --- Comment #11 from Thomas Koenig --- Created attachment 42250 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42250=edit Proposed patch This patch is an attempt at getting rid of the lock-order inversion. It seems to do the right thing,

[Bug target/82339] Inefficient movabs instruction

2017-09-27 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82339 --- Comment #4 from Peter Cordes --- (In reply to Jakub Jelinek from comment #0) > At least on i7-5960X in the following testcase: > > baz is fastest as well as shortest. > So I think we should consider using movl $cst, %edx; shlq $shift, %rdx

[Bug target/69493] Poor code generation for return of struct containing vectors on PPC64LE

2017-09-27 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69493 Peter Bergner changed: What|Removed |Added CC||bergner at gcc dot gnu.org --- Comment

[Bug fortran/82258] [8 regression] allocate_zerosize_3.f fails since r251949

2017-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82258 --- Comment #9 from Christophe Lyon --- I get: 1 2 1 0 -2 -3 -4 3 4 5 0 7 8 9

[Bug c++/82345] low performance (comparing to clang)

2017-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82345 Jonathan Wakely changed: What|Removed |Added Status|WAITING |NEW --- Comment #5 from Jonathan

[Bug c++/82345] low performance (comparing to clang)

2017-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82345 --- Comment #4 from Jonathan Wakely --- When I compare the performance of this similar program on a text file of 4 million lines I see gcc performs slightly better: #include #include #include int main(int , char**argv) { std::ifstream

[Bug c++/82345] low performance (comparing to clang)

2017-09-27 Thread claprix at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82345 --- Comment #3 from Eugene --- Created attachment 42249 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42249=edit source code

[Bug c++/82345] low performance (comparing to clang)

2017-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82345 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/82345] low performance (comparing to clang)

2017-09-27 Thread claprix at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82345 --- Comment #1 from Eugene --- Source file https://yadi.sk/d/FqXH-4Y63NGeSw

[Bug c++/82345] New: low performance (comparing to clang)

2017-09-27 Thread claprix at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82345 Bug ID: 82345 Summary: low performance (comparing to clang) Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/63392] poor error recovery with missing typename

2017-09-27 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63392 Eric Gallager changed: What|Removed |Added Keywords||error-recovery

[Bug target/82341] [8 regression] i386/pr80732.c fail

2017-09-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82341 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug tree-optimization/82337] [5/6/7/8 Regression] ICE: SSA corruption at tree-ssa-coalesce.c:1010

2017-09-27 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82337 --- Comment #8 from Bill Schmidt --- Created attachment 42248 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42248=edit Proposed patch Here's what I'm testing -- looks like it fixes this particular case.

[Bug tree-optimization/82337] [5/6/7/8 Regression] ICE: SSA corruption at tree-ssa-coalesce.c:1010

2017-09-27 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82337 --- Comment #7 from Bill Schmidt --- I think we can do something simpler by just keeping these abnormal SSA names out of the basis chains in the table. Working on a patch.

[Bug target/82342] [8 regression] i386/pr82260-2.c fail

2017-09-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82342 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/82344] New: [8 Regression] SPEC CPU2006 435.gromacs ~10% performance regression with trunk@250855

2017-09-27 Thread alexander.nesterovskiy at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82344 Bug ID: 82344 Summary: [8 Regression] SPEC CPU2006 435.gromacs ~10% performance regression with trunk@250855 Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug target/82012] [8 Regression] libitm build fails for s390x-linux-gnu

2017-09-27 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82012 Andreas Krebbel changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/68924] No intrinsic for x86 `MOVQ m64, %xmm` in 32bit mode.

2017-09-27 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68924 --- Comment #2 from Marc Glisse --- Does anything bad happen if you remove the #ifdef/#endif for _mm_cvtsi64_si128? (2 files in the testsuite would need updating for a proper patch)

[Bug c++/82159] [6/7/8 Regression] ICE: in assign_temp, at function.c:961

2017-09-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82159 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Wed Sep 27 14:19:57 2017 New Revision: 253230 URL: https://gcc.gnu.org/viewcvs?rev=253230=gcc=rev Log: PR c++/82159 * gimplify.c (gimplify_modify_expr): Don't optimize

[Bug c/82340] volatile ignored in compound literal

2017-09-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82340 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/82339] Inefficient movabs instruction

2017-09-27 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82339 Alexander Monakov changed: What|Removed |Added CC||amonakov at gcc dot gnu.org ---

[Bug c++/81398] Complaining about 'partial specialization of '...' after instantiation' in c++1z

2017-09-27 Thread d25fe0be at outlook dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81398 d25fe0be@ changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/82337] [5/6/7/8 Regression] ICE: SSA corruption at tree-ssa-coalesce.c:1010

2017-09-27 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82337 Bill Schmidt changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |wschmidt at gcc dot gnu.org ---

[Bug c++/82343] New: internal compiler error: Segmentation fault - template recurrency, SFINAE

2017-09-27 Thread p1006680 at mvrht dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82343 Bug ID: 82343 Summary: internal compiler error: Segmentation fault - template recurrency, SFINAE Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug target/82341] [8 regression] i386/pr80732.c fail

2017-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82341 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0 --- Comment #1 from Richard Biener

[Bug target/82342] [8 regression] i386/pr82260-2.c fail

2017-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82342 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0 --- Comment #1 from Richard Biener

[Bug middle-end/82095] [8 Regression] ICE in tree_nop_conversion at tree.c:11793 on ppc64le

2017-09-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82095 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/82115] [8 Regression] ICE on (valid) C++11 code: Segmentation fault signal terminated program cc1plus

2017-09-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82115 Jakub Jelinek changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug target/82138] [8 Regression] Assembler messages: Error: can't resolve `.got2' {.got2 section} - `.LCF0' {.text.unlikely section}

2017-09-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82138 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug c++/82148] [7/8 Regression] ICE in assign_temp, at function.c:968

2017-09-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82148 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug c/82340] volatile ignored in compound literal

2017-09-27 Thread pascal_cuoq at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82340 --- Comment #2 from Pascal Cuoq --- Richard: > I don't see how a volatile compound literal could make any sense or how > you'd observe the side-effect of multiple stores to it Well, I have the same question about volatile variables the

[Bug target/82342] New: [8 regression] i386/pr82260-2.c fail

2017-09-27 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82342 Bug ID: 82342 Summary: [8 regression] i386/pr82260-2.c fail Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug target/82341] New: [8 regression] i386/pr80732.c fail

2017-09-27 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82341 Bug ID: 82341 Summary: [8 regression] i386/pr80732.c fail Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug other/82327] [7 Regression] ICE in equal_mem_array_ref_p, at tree-ssa-scopedtables.c:429 (i686-linux-gnu)

2017-09-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82327 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug middle-end/81657] [8 Regression] FAIL: gcc.dg/20050503-1.c scan-assembler-not call

2017-09-27 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81657 Andrey Guskov changed: What|Removed |Added CC||andrey.y.guskov at intel dot com ---

[Bug target/82339] Inefficient movabs instruction

2017-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82339 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* --- Comment #2

[Bug libfortran/66756] libgfortran: ThreadSanitizer: lock-order-inversion

2017-09-27 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66756 --- Comment #10 from Dominique d'Humieres --- > Could this still be fixed / filtered out in the ThreadSanitizer somehow? Should it be moved to the sanitizer component?

[Bug c/82340] volatile ignored in compound literal

2017-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82340 Richard Biener changed: What|Removed |Added Component|middle-end |c --- Comment #1 from Richard Biener

[Bug libfortran/66756] libgfortran: ThreadSanitizer: lock-order-inversion

2017-09-27 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66756 Thomas Koenig changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|INVALID

[Bug lto/82172] Destruction of basic_string in basic_stringbuf::overflow with _GLIBCXX_USE_CXX11_ABI=0, -flto, and C++17 mode results in invalid delete

2017-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82172 --- Comment #20 from Martin Liška --- (In reply to Gubbins from comment #19) > (In reply to Martin Liška from comment #18) > > Issue solved, ld.bfd is responsible. > > Unfortunately, the same test program also crashes when built and linked on >

[Bug target/82339] Inefficient movabs instruction

2017-09-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82339 --- Comment #1 from Jakub Jelinek --- Created attachment 42243 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42243=edit gcc8-pr82339.patch Patch for -Os where movl $cst, %eXX; shlq $shift, %rXX is 1 byte shorter than movabsq $(cst <<

[Bug c/82340] New: volatile ignored in compound literal

2017-09-27 Thread pascal_cuoq at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82340 Bug ID: 82340 Summary: volatile ignored in compound literal Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug lto/82172] Destruction of basic_string in basic_stringbuf::overflow with _GLIBCXX_USE_CXX11_ABI=0, -flto, and C++17 mode results in invalid delete

2017-09-27 Thread dave.gittins at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82172 Gubbins changed: What|Removed |Added CC||dave.gittins at gmail dot com --- Comment #19

[Bug target/82339] New: Inefficient movabs instruction

2017-09-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82339 Bug ID: 82339 Summary: Inefficient movabs instruction Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug c/65892] gcc fails to implement N685 aliasing of union members

2017-09-27 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65892 --- Comment #27 from rguenther at suse dot de --- On Wed, 27 Sep 2017, david at westcontrol dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65892 > > David Brown changed: > >What|Removed

[Bug c/65892] gcc fails to implement N685 aliasing of union members

2017-09-27 Thread david at westcontrol dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65892 David Brown changed: What|Removed |Added CC||david at westcontrol dot com --- Comment

[Bug tree-optimization/82337] [5/6/7/8 Regression] ICE: SSA corruption at tree-ssa-coalesce.c:1010

2017-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82337 Richard Biener changed: What|Removed |Added CC||wschmidt at gcc dot gnu.org ---

[Bug c++/82338] New: valgrind error in inherit_in_ebb

2017-09-27 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82338 Bug ID: 82338 Summary: valgrind error in inherit_in_ebb Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/82336] [5/6/7/8 Regression] GCC requires but does not emit defaulted constructors in certain cases

2017-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82336 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug target/82333] [8 Regression] powerpc64le _Float128 ICE in as_a, at machmode.h:345

2017-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82333 Richard Biener changed: What|Removed |Added Version|7.0 |8.0 Target Milestone|---

[Bug c++/82331] [7/8 Regression] ICE specializing template for function pointer

2017-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82331 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug middle-end/82329] #pragma GCC target/optimize incurs high compilation time cost

2017-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82329 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-*

[Bug lto/82172] Destruction of basic_string in basic_stringbuf::overflow with _GLIBCXX_USE_CXX11_ABI=0, -flto, and C++17 mode results in invalid delete

2017-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82172 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #18 from Martin

[Bug other/82327] [7 Regression] ICE in equal_mem_array_ref_p, at tree-ssa-scopedtables.c:429 (i686-linux-gnu)

2017-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82327 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c++/82326] static_cast for vector extension not working?

2017-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82326 --- Comment #2 from Richard Biener --- Agreed. One could allow changes in signedness as extension.

[Bug tree-optimization/82321] [8 Regression] ICE in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c:707

2017-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82321 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/82323] circular ifunc attribute on a function definition silently accepted

2017-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82323 Martin Liška changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org ---

[Bug tree-optimization/82337] [5/6/7/8 Regression] ICE: SSA corruption at tree-ssa-coalesce.c:1010

2017-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82337 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|