* tree-gimple.c (is_gimple_min_invariant): Treat constant vector
CONSTRUCTORs as min invariants.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120079
138bc75d-0d04-0410-961f-
82ee72b054a4
+2006-12-20 Andrew Pinski <pinskia@gmail.com>
+
+ * tree-gimple.c (is_gimple_min_invariant): Treat constant vector
+ CONSTRUCTORs as min invariants.
+
2006-12-20 Joseph Myers <joseph@codesourcery.com>
* rtlanal.c (struct subreg_info, subreg_get_info, subreg_nregs):
case VECTOR_CST:
return true;
+ /* Vector constant constructors are gimple invariant. */
+ case CONSTRUCTOR:
+ if (TREE_TYPE (t) && TREE_CODE (TREE_TYPE (t)) == VECTOR_TYPE)
+ return TREE_CONSTANT (t);
+ else
+ return false;
+
default:
return false;
}