[Bug target/91736] Runtime regression for SPEC2000 252.eon on Haswell around beginning of February 2019

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91736

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
             Target|                            |x86_64-*-*
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2019-09-11
            Version|unknown                     |9.1.0
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Last known good r268430, first known bad r268456.  Note it's a regression
during GCC 9 development so compared to GCC 8 it's not a regression.