[Bug go/68562] morestack misaligns stack on x86_64

2016-02-10 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68562 Ian Lance Taylor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug go/68562] morestack misaligns stack on x86_64

2016-02-10 Thread ian at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68562 --- Comment #11 from ian at gcc dot gnu.org --- Author: ian Date: Wed Feb 10 15:14:24 2016 New Revision: 233274 URL: https://gcc.gnu.org/viewcvs?rev=233274&root=gcc&view=rev Log: PR go/68562 * config/i386/morestack.S (__stack_spl

[Bug go/68562] morestack misaligns stack on x86_64

2016-02-10 Thread ian at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68562 --- Comment #10 from ian at gcc dot gnu.org --- Author: ian Date: Wed Feb 10 15:14:05 2016 New Revision: 233273 URL: https://gcc.gnu.org/viewcvs?rev=233273&root=gcc&view=rev Log: PR go/68562 * config/i386/morestack.S (__stack_spl

[Bug go/68562] morestack misaligns stack on x86_64

2016-02-09 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68562 --- Comment #9 from Markus Trippelsdorf --- (I've found the cause of the build problem: a stale /usr/lib/go directory) Your patch fixes the alignment bug. Many thanks.

[Bug go/68562] morestack misaligns stack on x86_64

2016-02-09 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68562 --- Comment #8 from Markus Trippelsdorf --- markus@x4 gcc_build_dir % ../gcc/configure --disable-libsanitizer --enable-valgrind-annotations --disable-bootstrap --disable-libstdcxx-pch --disable-libvtv --disable-libitm --disable-libcilkrts --disab

[Bug go/68562] morestack misaligns stack on x86_64

2016-02-09 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68562 --- Comment #7 from Markus Trippelsdorf --- (In reply to Ian Lance Taylor from comment #6) > Your build is passing the option "-B/usr/local/x86_64-pc-linux-gnu/lib/"; > why? I have no idea. > You have an old version of the Go libraries installe

[Bug go/68562] morestack misaligns stack on x86_64

2016-02-09 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68562 --- Comment #6 from Ian Lance Taylor --- Your build is passing the option "-B/usr/local/x86_64-pc-linux-gnu/lib/"; why? You have an old version of the Go libraries installed under that directory. Either remove the -B option or remove the old ve

[Bug go/68562] morestack misaligns stack on x86_64

2016-02-09 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68562 --- Comment #5 from Markus Trippelsdorf --- (In reply to Ian Lance Taylor from comment #4) > Created attachment 37650 [details] > Possible patch > > Do you have a way to test whether this patch fixes the problem? Unfortunately no, because go do

[Bug go/68562] morestack misaligns stack on x86_64

2016-02-09 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68562 --- Comment #4 from Ian Lance Taylor --- Created attachment 37650 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37650&action=edit Possible patch Do you have a way to test whether this patch fixes the problem?

[Bug go/68562] morestack misaligns stack on x86_64

2015-12-21 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68562 --- Comment #3 from Markus Trippelsdorf --- This happens with glibc trunk. The dynamic linker now uses SSE instructions internally and as a result segfaults when the stack is misaligned.

[Bug go/68562] morestack misaligns stack on x86_64

2015-12-21 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68562 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|