http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48290
--- Comment #5 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-03-28 18:26:52 UTC --- The patch in comment #3 fixes the ICE, but the test still fails: FAIL: gcc.dg/vect/pr38529.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1 Compiling with -Ofast -ftree-vectorizer-verbose=2 I get /opt/gcc/_clean/gcc/testsuite/gcc.dg/vect/pr38529.c:11: note: not vectorized: unsupported data-type /opt/gcc/_clean/gcc/testsuite/gcc.dg/vect/pr38529.c:6: note: vectorized 0 loops in function. With revision 171398 I get /opt/gcc/_clean/gcc/testsuite/gcc.dg/vect/pr38529.c:10: note: LOOP VECTORIZED. /opt/gcc/_clean/gcc/testsuite/gcc.dg/vect/pr38529.c:10: note: OUTER LOOP VECTORIZED. /opt/gcc/_clean/gcc/testsuite/gcc.dg/vect/pr38529.c:6: note: vectorized 1 loops in function. No other test fails in gcc/testsuite/*/vect/* (full test for tonight).