[Bug ipa/84149] [8 Regression] SPEC CPU2017 505.mcf/605.mcf ~10% performance regression with r256888

tnfchris at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Apr 18 10:38:00 GMT 2018


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84149

Tamar Christina <tnfchris at gcc dot gnu.org> changed:

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

--- Comment #15 from Tamar Christina <tnfchris at gcc dot gnu.org> ---
Hi All,

I created a new issue PR85449 that occurs after this change. IPA seems to be
mixing up some of the recursive calls in a specialized function causing an
invalid code path.


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