https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68014
Uroš Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED --- Comment #4 from Uroš Bizjak <ubizjak at gmail dot com> --- Fixed in gcc-7 and gcc-8: pr68014.c: In function ‘main’: pr68014.c:8:7: error: invalid 'asm': invalid use of asm flag output asm volatile("# %0" : "=@ccc"(x)); ^~~