This fixes PR50574, we shouldn't compare vector mode sizes because
vectors can have BLKmode in gimple.
Bootstrapped and tested on x86_64-unknown-linux-gnu, applied to trunk.
Richard.
2011-09-30 Richard Guenther <rguent...@suse.de>
PR middle-end/50574
* tree-cfg.c (verify_gimple_comparison): Compare component
mode sizes for vector comparisons.
Index: gcc/tree-cfg.c
===================================================================
--- gcc/tree-cfg.c (revision 179378)
+++ gcc/tree-cfg.c (working copy)
@@ -3229,8 +3302,8 @@ verify_gimple_comparison (tree type, tre
}
if (TYPE_VECTOR_SUBPARTS (type) != TYPE_VECTOR_SUBPARTS (op0_type)
- || (GET_MODE_SIZE (TYPE_MODE (type))
- != GET_MODE_SIZE (TYPE_MODE (op0_type))))
+ || (GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (type)))
+ != GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (op0_type)))))
{
error ("invalid vector comparison resulting type");
debug_generic_expr (type);
