https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125366
--- Comment #14 from Sam James <sjames at gcc dot gnu.org> --- (In reply to Michal Kowalewski from comment #12) > compare-lto still fails, and the files seem identical (since I've already > built them with stripped with -s). I also tried bootstrapping with the same > flags on another machine with AMD 7950X where -march=native expands to > znver4, and surprisingly, more objects failed the comparison: > > ... > > So the -march switch does affect this bug. I am including gimple-match-5 > objects from the zen 4 build. Could you please pick the smallest of the relevant objects, then for the matching command lines, share those, then run one of them with -save-temps, and upload xyz.ii for preprocessed source? You can then try whittle down which flag causes a difference too when both are built with the same flags.
