https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110643
--- Comment #7 from Mathieu Malaterre <malat at debian dot org> --- (In reply to Andrew Pinski from comment #3) > Does -ffp-contract=on help? Nope, I do not see any difference in symptoms: ``` 73: [ RUN ] HwyMathTestGroup/HwyMathTest.TestAllAtan2/NEON_WITHOUT_AES 73: Mismatch for i=14 expected 2.356194 actual 3.141593 73: Abort at /home/malat/h/highway/hwy/contrib/math/math_test.cc:401: Assert 0 ```