https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68914
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2015-12-16 Component|tree-optimization |testsuite Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- /vol/gcc/src/hg/trunk/local/gcc/testsuite/gcc.dg/vect/pr45752.c:46:3: note: unsupported vect permute { 0 0 } /vol/gcc/src/hg/trunk/local/gcc/testsuite/gcc.dg/vect/pr45752.c:46:3: note: Build SLP failed: unsupported load permutation *pOutput2_141 = _83; so SLP fails and we end up with interleaving which isn't supported in this case. Thus the testcase needs some adjustment.