[Bug target/106902] [12/13/14/15 Regression] Program compiled with -O3 -mfma produces different result

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106902

--- Comment #34 from Richard Biener <rguenth at gcc dot gnu.org> ---
I do remember patches to implement -ffp-contract=on, what's their status?  Can
they be linked to from this PR?