ssa-dom-thread-4.c: Expect 4 threaded edges for MIPS.

gcc/testsuite/
	* gcc.dg/tree-ssa/ssa-dom-thread-4.c: Expect 4 threaded edges for MIPS.

From-SVN: r183196

gcc/testsuite/ChangeLog

 2012-01-15  Richard Sandiford  <rdsandiford@googlemail.com>
 
+	* gcc.dg/tree-ssa/ssa-dom-thread-4.c: Expect 4 threaded edges for MIPS.
+
+2012-01-15  Richard Sandiford  <rdsandiford@googlemail.com>
+
 	* gcc.target/mips/code-readable-2.c: Allow the jump table address
 	to be loaded from the constant pool, rather than via %hi and %lo.
 

gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-4.c

@@ -58,6 +58,9 @@ bitmap_ior_and_compl (bitmap dst, const_bitmap a, const_bitmap b,
    code we missed the edge when the first conditional is false
    (b_elt is zero, which means the second conditional is always
    zero.  */
-/* { dg-final { scan-tree-dump-times "Threaded" 3 "dom1"} } */
+/* { dg-final { scan-tree-dump-times "Threaded" 3 "dom1" { target { ! mips*-*-* } } } } */
+/* MIPS defines LOGICAL_OP_NON_SHORT_CIRCUIT to 0, so we split var1 || var2
+   into two conditions, rather than use (var1 != 0) | (var2 != 0).  */
+/* { dg-final { scan-tree-dump-times "Threaded" 4 "dom1" { target mips*-*-* } } } */
 /* { dg-final { cleanup-tree-dump "dom1" } } */