https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117342
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2024-10-29 Component|c |middle-end Status|UNCONFIRMED |WAITING --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- It checks at configure time here: gcc_GAS_CHECK_FEATURE([.base64], gcc_cv_as_base64,, [ .section .rodata .base64 "Tm9uIHB1ZG9yIGVzdCBuaWwgc2NpcmUsIHB1ZG9yIG5pbCBkaXNjZXJlIHZlbGxlLgo="],, [AC_DEFINE(HAVE_GAS_BASE64, 1, [Define if your assembler supports .base64.])]) #ifdef HAVE_GAS_BASE64 #define BASE64_ASM_OP "\t.base64\t" #endif Can you attach the config.log in the gcc directory then?