re PR target/67278 (ICE: verify_gimple failed on darwin 14.5 x86_64)

2016-03-02  Richard Biener  <rguenther@suse.de>

	PR middle-end/67278
	* tree-cfg.c (verify_expr): Adjust BIT_FIELD_REF case.

	* gcc.dg/simd-7.c: New testcase.

From-SVN: r233897

gcc/ChangeLog

+2016-03-02  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/67278
+	* tree-cfg.c (verify_expr): Adjust BIT_FIELD_REF case.
+
 2016-03-02  Marek Polacek  <polacek@redhat.com>
 
 	PR c/67854

gcc/testsuite/ChangeLog

+2016-03-02  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/67278
+	* gcc.dg/simd-7.c: New testcase.
+
 2016-03-02  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc.target/i386/pr70007.c: Tweak.

gcc/testsuite/gcc.dg/simd-7.c

+/* { dg-do compile } */
+
+#if __SIZEOF_LONG_DOUBLE__ == 16 || __SIZEOF_LONG_DOUBLE__ == 8
+typedef long double a __attribute__((vector_size (16)));
+
+a __attribute__((noinline))
+sum (a first, a second)
+{
+    return first + second;
+}
+
+a
+foo (a x, a y, a z)
+{
+  return sum (x, y) + z;
+}
+#else
+int main() {}
+#endif

gcc/tree-cfg.c

@@ -2959,10 +2959,10 @@ verify_expr (tree *tp, int *walk_subtrees, void *data ATTRIBUTE_UNUSED)
 	    }
 	  else if (!INTEGRAL_TYPE_P (TREE_TYPE (t))
 		   && TYPE_MODE (TREE_TYPE (t)) != BLKmode
-		   && (GET_MODE_PRECISION (TYPE_MODE (TREE_TYPE (t)))
+		   && (GET_MODE_BITSIZE (TYPE_MODE (TREE_TYPE (t)))
 		       != tree_to_uhwi (t1)))
 	    {
-	      error ("mode precision of non-integral result does not "
+	      error ("mode size of non-integral result does not "
 		     "match field size of BIT_FIELD_REF");
 	      return t;
 	    }