https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108174
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2024-02-29 Status|UNCONFIRMED |NEW --- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Reduced testcase: ``` void g(void) { const char *c; __builtin_aarch64_memtag_inc_tag(c , 0 ); } void h(void) { const char *c; __builtin_aarch64_memtag_inc_tag( c,0); } ``` Compile with `-march=armv9-a+memtag --param ggc-min-expand=0 --param ggc-min-heapsize=0`.