subject:"\[Bug middle\-end\/77515\] GCC fusing of multiply\-add \[\"FMA\"\] occurring at \"\-O3\" withOUT \"\-ffast\-math\" and withOUT \"\-ffp\-contract=fast\""

[Bug middle-end/77515] GCC fusing of multiply-add ["FMA"] occurring at "-O3" withOUT "-ffast-math" and withOUT "-ffp-contract=fast"

2016-09-07 Thread pinskia at gcc dot gnu.org

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77515 --- Comment #2 from Andrew Pinski --- >This seems to be in violation of preservation of exactly the same results Huh? Where did you read that? Also GCC defaults not to on but to: -ffp-contract=fast Read:

[Bug middle-end/77515] GCC fusing of multiply-add ["FMA"] occurring at "-O3" withOUT "-ffast-math" and withOUT "-ffp-contract=fast"

2016-09-07 Thread pinskia at gcc dot gnu.org

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77515 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---