https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98036
Uroš Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2020-11-27 Status|UNCONFIRMED |NEW Ever confirmed|0 |1 --- Comment #3 from Uroš Bizjak <ubizjak at gmail dot com> --- Program received signal SIGSEGV, Segmentation fault. 0x08049151 in check_sword2dword () at xop-hsubX.c:122 122 res.li[s] = src1.si[t] - src1.si[t + 1] ; (gdb) p s $3 = 968 (gdb) p t $4 = 1936 Huh? Works OK on 64bit target.