https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106315
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|7.8% increased codesize on |[13 Regression] 7.8% |specfp 507.cactuBSSN_r |increased codesize on | |specfp 507.cactuBSSN_r Target Milestone|--- |13.0 Keywords| |missed-optimization --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- I'd check if a non-LTO build also shows a (maybe smaller) size difference so isolation to most important TUs is easier.