yann@552: Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.0/gentoo/65_all_gcc43-pr35982.patch
yann@552: http://gcc.gnu.org/PR35982
yann@552: 
yann@552: 2008-04-23  Ira Rosen  <irar@il.ibm.com>
yann@552: 
yann@552: 	PR tree-optimization/35982
yann@552: 	* tree-vect-analyze.c (vect_check_interleaving): Check that the
yann@552: 	interleaved data-refs are of the same type.
yann@552: 
yann@552: diff -durN gcc-4.3.0.orig/gcc/tree-vect-analyze.c gcc-4.3.0/gcc/tree-vect-analyze.c
yann@552: --- gcc-4.3.0.orig/gcc/tree-vect-analyze.c	2007-12-06 17:18:55.000000000 +0100
yann@552: +++ gcc-4.3.0/gcc/tree-vect-analyze.c	2008-06-10 14:45:17.000000000 +0200
yann@552: @@ -1081,7 +1081,9 @@
yann@552:    type_size_b = TREE_INT_CST_LOW (TYPE_SIZE_UNIT (TREE_TYPE (DR_REF (drb))));
yann@552:  
yann@552:    if (type_size_a != type_size_b
yann@552: -      || tree_int_cst_compare (DR_STEP (dra), DR_STEP (drb)))
yann@552: +      || tree_int_cst_compare (DR_STEP (dra), DR_STEP (drb))
yann@552: +      || !types_compatible_p (TREE_TYPE (DR_REF (dra)), 
yann@552: +                              TREE_TYPE (DR_REF (drb))))
yann@552:      return;
yann@552:  
yann@552:    init_a = TREE_INT_CST_LOW (DR_INIT (dra));