https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39838
Jeffrey A. Law <law at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[5/6/7 regression] |[5/6 regression] unoptimal |unoptimal code for two |code for two simple loops |simple loops | --- Comment #25 from Jeffrey A. Law <law at redhat dot com> --- I don't think the codesize going up with -O2 is a significant issue here. It looks like the regression with -Os is fixed. We can also see that we're doing less memory traffic. I think we should mark this as resolved for gcc-7.