https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84926
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|REOPENED |ASSIGNED --- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Дилян Палаузов from comment #4) > Why does COLLECT_GCC_OPTIONS show '-march=x86-64', but > https://gcc.gnu.org/onlinedocs/gcc/x86-Options.html does not show x86-64 as > valid option for -march? It's error. Let me fix that. > > Why doesn't 'make CFLAGS="--verbose -march=native -flto"' work, in terms of > detecting that ssse3 is available and there is no conflict? > It's probably duplicate of https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71991 Can you please confirm that?