Bug#855095: gcc-6: [hppa] regression: trivial program segfaults

2017-02-14 Thread Andreas Cadhalpun
Control: retitle -1 binutils: [hppa] regression: trivial program segfaults Control: reassign -1 binutils 2.27.90.20170205-1 Hi, On 14.02.2017 02:11, John David Anglin wrote: > On 2017-02-13, at 7:44 PM, Andreas Cadhalpun wrote: >> It looks like gcc miscompiles the most trivial program

Bug#855095: gcc-6: [hppa] regression: trivial program segfaults

2017-02-13 Thread Andreas Cadhalpun
Package: gcc-6 Version: 6.3.0-6 Severity: important Control: affects -1 ffmpeg X-Debbugs-Cc: debian-h...@lists.debian.org Dear Maintainer, ffmpeg 7:3.2.4-1 failed to build on hppa, because configure's C compiler test failed [1]: BEGIN /tmp/ffconf.JlfWXo0F.c 1 int main(void){ return 0; } EN

Bug#813858: gcc-5: [mips] regression: miscompilation caused by -fexpensive-optimizations

2016-02-12 Thread Andreas Cadhalpun
Control: forwarded -1 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69714 Control: tags -1 patch Hi Aurelien, On 08.02.2016 23:59, Aurelien Jarno wrote: > On 2016-02-06 02:38, Andreas Cadhalpun wrote: >> This works correctly with gcc-5 5.3.1-6, so it is a regression in 5.3.1-7. > &g

Bug#813858: gcc-5: [mips] regression: miscompilation caused by -fexpensive-optimizations

2016-02-06 Thread Andreas Cadhalpun
Control: affects -1 tokyocabinet Hi Tobias, On 06.02.2016 15:37, Tobias Frost wrote: > I also see something like this for tokyocabinet, see #813880 for an > analysis... > > I see those failures on powerpc, ppc64 and s390x, but not on mips. Well, 1.4.48-5 and 1.4.48-6 also failed to build on mi

Bug#813858: gcc-5: [mips] regression: miscompilation caused by -fexpensive-optimizations

2016-02-05 Thread Andreas Cadhalpun
Package: gcc-5 Version: 5.3.1-7 Severity: serious Justification: causes ffmpeg to FTBFS Control: affects -1 ffmpeg X-Debbugs-Cc: debian-m...@lists.debian.org Dear Maintainer, ffmpeg 7:2.8.6-1 failed to build on mips due to test failures. I investigated the problem and it turns out to be caused b

Bug#811921: ffmpeg: FTBFS with GCC 6: misc errors

2016-01-21 Thread Andreas Cadhalpun
Control: forwarded -1 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69320 Control: tags -1 fixed-upstream Hi, On 21.01.2016 08:13, Timothy Gu wrote: > On Thu, Jan 21, 2016 at 02:39:41AM +0100, Andreas Cadhalpun wrote: >> Interestingly these tests pass upstream [1] when building with >

Re: Bug#811921: ffmpeg: FTBFS with GCC 6: misc errors

2016-01-20 Thread Andreas Cadhalpun
Control: reassign -1 gcc-6 6-20160117-1 Control: affects -1 ffmpeg Hi Martin, On 20.01.2016 04:44, Martin Michlmayr wrote: > This package fails to build with GCC 6. GCC 6 has not been released > yet, but it's expected that GCC 6 will become the default compiler for > stretch. > > Note that only

Bug#800318: gcc-5: [mips,mipsel] regression: miscompilation caused by -fexpensive-optimizations

2015-09-29 Thread Andreas Cadhalpun
On 29.09.2015 22:54, Aurelien Jarno wrote: > On 2015-09-29 19:41, Andreas Cadhalpun wrote: >> Great. Can you estimate when that upload will happen? >> (I'm trying to decide whether or not to workaround it in the meantime.) > > This is handled by Matthias Klose, so it

Bug#800318: gcc-5: [mips,mipsel] regression: miscompilation caused by -fexpensive-optimizations

2015-09-29 Thread Andreas Cadhalpun
Hi, On 28.09.2015 21:52, Aurelien Jarno wrote: > On 2015-09-28 18:17, Andreas Cadhalpun wrote: >> Attached is a testcase for mips, but it works fine for mipsel. >> >> One more peculiarity I noticed is that adding 'c->A = 1;' to >> an unused code

Bug#800318: gcc-5: [mips,mipsel] regression: miscompilation caused by -fexpensive-optimizations

2015-09-28 Thread Andreas Cadhalpun
Hi Aurelien, On 28.09.2015 14:48, Aurelien Jarno wrote: > On 2015-09-27 23:43, Andreas Cadhalpun wrote: >> A slightly larger test case for mips is compiling ffmpeg... > > It what I did to test if the failure is due to the above changes. > ffmpeg builds fine with gcc version 5

Bug#800318: gcc-5: [mips,mipsel] regression: miscompilation caused by -fexpensive-optimizations

2015-09-27 Thread Andreas Cadhalpun
Hi Aurelien, On 27.09.2015 23:10, Aurelien Jarno wrote: > On 2015-09-27 20:37, Andreas Cadhalpun wrote: > Thanks for the detailed testcase. I have been able to reproduce the > issue on mipsel, but not on mips. Indeed, this test case only works on mipsel. However, the same tests of

Bug#800321: gcc-5: [mips64el] miscompilation caused by -fexpensive-optimizations

2015-09-27 Thread Andreas Cadhalpun
Package: gcc-5 Version: 5.2.1-17 Severity: important Control: affects -1 ffmpeg X-Debbugs-Cc: debian-m...@lists.debian.org Dear Maintainer, ffmpeg 7:2.8-1 failed to build on mips64el due to a test failure. I investigated the problem and it turns out to be caused by a compiler bug that can be av

Bug#800318: gcc-5: [mips,mipsel] regression: miscompilation caused by -fexpensive-optimizations

2015-09-27 Thread Andreas Cadhalpun
Package: gcc-5 Version: 5.2.1-17 Severity: serious Justification: causes ffmpeg to FTBFS Control: affects -1 ffmpeg X-Debbugs-Cc: Aurelien Jarno , debian-m...@lists.debian.org Dear Maintainer, ffmpeg 7:2.8-1 failed to build on mips/mipsel due to test failures. I investigated the problem and it