https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98265
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|gcc-10 has significantly |[10/11 Regression] gcc-10 |worse code generated with |has significantly worse |-O2 compared to -O1 (or |code generated with -O2 |gcc-9 -O2) when using the |compared to -O1 (or gcc-9 |Eigen C++ library |-O2) when using the Eigen | |C++ library CC| |hubicka at gcc dot gnu.org Target Milestone|--- |10.3 Keywords| |missed-optimization --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- The TU might be too small so we run into inline limits too quickly?