testsuite: Run gcc.dg/pr96579.c only on targets with dfp support.

gcc.dg/pr96579.c includes gcc.dg/pr96370.c which needs target dfp.

2020-08-28  Christophe Lyon  <christophe.lyon@linaro.org>

	gcc/testsuite/
	* gcc.dg/pr96579.c: Compile only with target dfp.

(cherry picked from commit 3ba43155d2b27978589b2c1b0c4fdbaf8d4bba4d)

diff --git a/gcc/testsuite/gcc.dg/pr96579.c b/gcc/testsuite/gcc.dg/pr96579.c
index 49fdcb403599c99157f5c94b765e121beb65fc82..982f8ac17a53fc7b4a3cea5c9c10710c4e888cb5 100644 (file)
--- a/gcc/testsuite/gcc.dg/pr96579.c
+++ b/gcc/testsuite/gcc.dg/pr96579.c
@@ -1,4 +1,4 @@
-/* { dg-do compile } */
+/* { dg-do compile { target dfp } } */
 /* { dg-options "-O -fno-tree-forwprop -ffast-math -fno-tree-vrp" } */
 
 #include "pr96370.c"