[Bug lto/83201] SPEC CPU2017 505.mcf_f produces incorrect output when built with -flto and FDO

2017-11-28 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83201 --- Comment #2 from Pat Haugen --- (In reply to Pat Haugen from comment #0) > > It appears to work fine with r254943. I'll start a bisect and post results. My bisect showed that r254946 was where it started failing on trunk. And yes, it fails

[Bug lto/83201] SPEC CPU2017 505.mcf_f produces incorrect output when built with -flto and FDO

2017-11-28 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83201 --- Comment #1 from Bill Schmidt --- It may be latent for a while -- the same problem exists with GCC 7. (Well, technically with branches/ibm/gcc-7-branch.)