https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91779
--- Comment #11 from Uroš Bizjak <ubizjak at gmail dot com> --- Also: Breakpoint 1, 0x08049268 in main () (gdb) ni Char f(Char,double,Char):({'A'},0.2,{'C'})->{'B'} 0x0804926b in main () (gdb) p $sp $5 = (void *) 0xffffce80 (gdb) set $sp = 0xffffce74 (gdb) c Continuing. Char f(Char,double,Char):({'A'},0.2,{'C'})->{'B'} [Inferior 1 (process 7985) exited normally]