[Bug target/57688] -O3 -march=native generates illegal opcode on AMD

2013-06-23 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57688 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Component|c++ |target

[Bug target/57688] -O3 -march=native generates illegal opcode on AMD

2013-06-23 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57688 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug target/57688] -O3 -march=native generates illegal opcode on AMD

2013-06-23 Thread dcb314 at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57688 --- Comment #4 from David Binderman dcb314 at hotmail dot com --- (In reply to Mikael Pettersson from comment #1) Run it in gdb, wait for the fault, and disassemble the code around the faulting PC. That valgrind report doesn't really say

[Bug target/57688] -O3 -march=native generates illegal opcode on AMD

2013-06-23 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57688 --- Comment #5 from Andrew Pinski pinskia at gcc dot gnu.org --- Can you provide the full output of cat /proc/cpuinfo and not just the head?

[Bug target/57688] -O3 -march=native generates illegal opcode on AMD

2013-06-23 Thread dcb314 at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57688 --- Comment #6 from David Binderman dcb314 at hotmail dot com --- Created attachment 30348 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=30348action=edit preprocessed C++ source code

[Bug target/57688] -O3 -march=native generates illegal opcode on AMD

2013-06-23 Thread dcb314 at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57688 --- Comment #7 from David Binderman dcb314 at hotmail dot com --- (In reply to Andrew Pinski from comment #5) Can you provide the full output of cat /proc/cpuinfo and not just the head? processor: 0 vendor_id: AuthenticAMD cpu family

[Bug target/57688] -O3 -march=native generates illegal opcode on AMD Phenom

2013-06-23 Thread dcb314 at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57688 --- Comment #8 from David Binderman dcb314 at hotmail dot com --- (In reply to Jakub Jelinek from comment #3) Also, for any bugreport with -march=native or -mtune=native you need to specify what options have been passed to cc1plus/cc1 (add -v),

[Bug target/57688] -O3 -march=native generates illegal opcode on AMD Phenom

2013-06-23 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57688 Mikael Pettersson mikpe at it dot uu.se changed: What|Removed |Added CC||mikpe at it dot