http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53409
Bug #: 53409 Summary: ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:630 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassig...@gcc.gnu.org ReportedBy: reg...@cs.utah.edu CC: cheny...@cs.utah.edu [regehr@dyson r50]$ current-gcc -v Using built-in specs. COLLECT_GCC=current-gcc COLLECT_LTO_WRAPPER=/uusoc/exports/scratch/regehr/z/compiler-install/gcc-r187663-install/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.8.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ../configure --with-libelf=/usr/local --enable-lto --prefix=/home/regehr/z/compiler-install/gcc-r187663-install --program-prefix=r187663- --enable-languages=c,c++ Thread model: posix gcc version 4.8.0 20120518 (experimental) (GCC) [regehr@dyson r50]$ current-gcc -Wall -O3 small.c small.c: In function 'main': small.c:4:1: internal compiler error: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:630 main () ^ Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. [regehr@dyson r50]$ cat small.c int a, c, d, e, f; int b[0]; int main () { if (f) e = 0; int g = d; c = 0; for (; c <= 1; c++) { a = 0; for (; a <= 1; a = (char) a + 1) b[c] = g; a = 0; } return 0; }