[Bug tree-optimization/64590] Firefox 34 triggers GCC AVX bug (segfault: XPCCallContext::GetJSContext (this=0xfffc7fffe3e23980))

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64590

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Dâniel Fraga from comment #7)
> (In reply to Andrew Pinski from comment #6)
> > Try:
> > disassemble $pc,$pc
> 
> (gdb) disassemble $pc,$pc
> Dump of assembler code from 0x7ffff4538d0c to 0x7ffff4538d0c:
> End of assembler dump.
> 
> ***********
> 
> Empty dump? Is this correct or I did something wrong?

Try this:
disassemble $pc,$pc+0x10