[Bug rtl-optimization/63988] heap-buffer-overflow in combine.c on ppc64

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63988

Martin Sebor <msebor at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |msebor at gcc dot gnu.org

--- Comment #2 from Martin Sebor <msebor at gcc dot gnu.org> ---
I wasn't able to reproduce this error on a POWER7 box last week's trunk
configured --with-build-config=bootstrap-asan and no other special options.