[Bug c++/90029] optimizing local exceptions, or are they an observable side effect

2019-04-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90029 Martin Sebor changed: What|Removed |Added Keywords||missed-optimization Status|UN

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-09 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #51 from Iain Sandoe --- (In reply to Jürgen Reuter from comment #50) > (In reply to Jakub Jelinek from comment #48) > > Perhaps that redefinition of _Atomic should be guarded with > > #if (__STDC_VERSION__ < 201112L) || defined(__cpl

[Bug libstdc++/90008] [9 Regression] variant attempts to copy rhs in comparison operators

2019-04-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90008 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug d/88150] Use sections_elf_shared.d on Solaris

2019-04-09 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88150 --- Comment #12 from ro at CeBiTec dot Uni-Bielefeld.DE --- I've now reworked my non-dlpi_tls_modid patch to include this after Solaris 11.[345]/x86 testing gave excellent and pretty much identical test results: https://gcc.gnu.org/ml/gc

[Bug target/89093] [9 Regression] C++ exception handling clobbers d8 VFP register

2019-04-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89093 --- Comment #35 from Jonathan Wakely --- (In reply to Bernd Edlinger from comment #33) > (In reply to Ramana Radhakrishnan from comment #32) > > > > Either I drop the warning or I keep the hunk in eh_personality.cc - any > > preferences / though

[Bug libstdc++/89851] [9 Regression] std::variant comparison operators violate [variant.relops]

2019-04-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89851 Jonathan Wakely changed: What|Removed |Added Priority|P1 |P3 Status|UNCONFIRMED

[Bug c++/90031] New: Bogus parse error trying to explicitly specialize a template variable inside class scope

2019-04-09 Thread redbeard0531 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90031 Bug ID: 90031 Summary: Bogus parse error trying to explicitly specialize a template variable inside class scope Product: gcc Version: 9.0 Status: UNCONFIRMED Se

[Bug libstdc++/89851] [9 Regression] std::variant comparison operators violate [variant.relops]

2019-04-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89851 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/90027] misalign variable access by piece load/store even when define STRICT_ALIGNMENT nonzero

2019-04-09 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90027 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug libstdc++/89991] Complex numbers: Calculation of imaginary part is not correct

2019-04-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89991 --- Comment #24 from Jonathan Wakely --- Thanks for the patch, I'll test it fully tomorrow. I'll open a separate bug for the FreeBSD issue. We could use more fine-grained configure checks so that most C99 math functions are enabled, even if some

[Bug rtl-optimization/90032] New: [MSP430] reload uses wrong stack slot for variable after setjmp/longjmp

2019-04-09 Thread jozefl.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90032 Bug ID: 90032 Summary: [MSP430] reload uses wrong stack slot for variable after setjmp/longjmp Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/90032] [MSP430] reload uses wrong stack slot for variable after setjmp/longjmp

2019-04-09 Thread jozefl.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90032 Jozef Lawrynowicz changed: What|Removed |Added Attachment #46118|0 |1 is obsolete|

[Bug rtl-optimization/90032] [MSP430] reload uses wrong stack slot for variable after setjmp/longjmp

2019-04-09 Thread jozefl.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90032 --- Comment #2 from Jozef Lawrynowicz --- Created attachment 46120 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46120&action=edit tester.i ira dump

[Bug rtl-optimization/90032] [MSP430] reload uses wrong stack slot for variable after setjmp/longjmp

2019-04-09 Thread jozefl.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90032 --- Comment #3 from Jozef Lawrynowicz --- Created attachment 46121 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46121&action=edit tester.i reload dump

[Bug rtl-optimization/90032] [MSP430] reload uses wrong stack slot for variable after setjmp/longjmp

2019-04-09 Thread jozefl.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90032 --- Comment #4 from Jozef Lawrynowicz --- Created attachment 46122 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46122&action=edit tester.s

[Bug rtl-optimization/87763] [9 Regression] aarch64 target testcases fail after r265398

2019-04-09 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87763 --- Comment #44 from Segher Boessenkool --- (In reply to Jeffrey A. Law from comment #43) > The problem with your suggestions Segher is that we'd have to do them for > every target which defines insns with a zero_extract destination and that's >

[Bug c++/90033] New: [concepts] ICE segfault evaluating a requires clause that transitively depends on itself

2019-04-09 Thread redbeard0531 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90033 Bug ID: 90033 Summary: [concepts] ICE segfault evaluating a requires clause that transitively depends on itself Product: gcc Version: 9.0 Status: UNCONFIRMED Se

[Bug libstdc++/89991] Complex numbers: Calculation of imaginary part is not correct

2019-04-09 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89991 --- Comment #25 from Steve Kargl --- On Tue, Apr 09, 2019 at 08:24:29PM +, redi at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89991 > > --- Comment #24 from Jonathan Wakely --- > Thanks for the patch, I'll test it

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-09 Thread fink at snaggledworks dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 fink at snaggledworks dot com changed: What|Removed |Added CC||fink at snaggledworks dot

[Bug c/90027] misalign variable access by piece load/store even when define STRICT_ALIGNMENT nonzero

2019-04-09 Thread zhongyunde at huawei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90027 --- Comment #2 from vfdff --- for deja testcase: gcc.c-torture/execute/20010518-2.c as the struct a_struct define with __attribute__ ((packed)), so the member variable b also not aligned with 4 bytes, is this case undefined behavior ? typedef

[Bug c/448] -related issues (C99 issues)

2019-04-09 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=448 Eric Gallager changed: What|Removed |Added Target|netbsd, SymbianOS, LynxOS, |SymbianOS, LynxOS, QNX, TPF

[Bug c/90034] New: gcc hangs on wait4 after vfork after opening tmp file

2019-04-09 Thread todd.freed at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90034 Bug ID: 90034 Summary: gcc hangs on wait4 after vfork after opening tmp file Product: gcc Version: 8.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug c/90034] gcc hangs on wait4 after vfork after opening tmp file

2019-04-09 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90034 --- Comment #1 from Andrew Pinski --- wait4 is waiting for child process to finish. You need to do strace with -f option to follow the forks.

[Bug c++/90029] optimizing local exceptions, or are they an observable side effect

2019-04-09 Thread federico.kircheis at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90029 --- Comment #2 from Federico Kircheis --- Thank you for your answer, I need to learn better how to search for related bugs. The bugs you linked do surely answer my question, but they do not cover exactly the same requests. 1) optimize dead call

[Bug middle-end/89922] Loop on fixed size array is not unrolled and poorly optimized at -O2

2019-04-09 Thread JunMa at linux dot alibaba.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89922 JunMa changed: What|Removed |Added CC||JunMa at linux dot alibaba.com --- Comment #5 fr

[Bug tree-optimization/90018] [8 Regression] r265453 miscompiled 527.cam4_r in SPEC CPU 2017

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90018 --- Comment #11 from Martin Liška --- Created attachment 46124 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46124&action=edit Vectorizer and optimized dumps So I can confirm the problematic file is mapz_module.fppized.f90. The problemati

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