https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78205
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Tue Nov 8 08:06:42 2016 New Revision: 241956 URL: https://gcc.gnu.org/viewcvs?rev=241956&root=gcc&view=rev Log: 2016-11-08 Richard Biener <rguent...@suse.de> PR tree-optimization/78205 * tree-vect-stmts.c (vectorizable_load): Move check whether we may run into gaps when BB vectorizing SLP permutations ... * tree-vect-slp.c (vect_supported_load_permutation_p): ... here where we can do a more precise check. * gcc.dg/vect/bb-slp-pr78205.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/vect/bb-slp-pr78205.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vect-slp.c trunk/gcc/tree-vect-stmts.c