https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59811
Jeffrey A. Law <law at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[5/6/7 Regression] Huge |[5 Regression] Huge |increase in memory usage |increase in memory usage |and compile time in combine |and compile time in combine --- Comment #18 from Jeffrey A. Law <law at redhat dot com> --- WRT c#16 -- I must have totally missed the differences in checking configurations! The gcc-6 and the trunk are comparable to gcc-4.7 with this test when the compilers are similarly configured (checking was also responsible for the huge register allocator jump). I'm pretty sure gcc-5 doesn't have the appropriate improvements. I'm removing the gcc-6 and gcc-7 regression markers.