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

[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
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                 CC|                            |mikpe at it dot uu.se

--- Comment #9 from Mikael Pettersson <mikpe at it dot uu.se> ---
Your toolchain generated an AMD XOP BEXTR insn, but your processor doesn't have
the XOP ISA extensions, so it #UDs.