X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-isnanf.h;h=f3f387c4b1ea8d5279c38c7627df68a774325917;hb=217fb89cd467efe0ae1668ac1b69d5cc4742e79b;hp=7f6eb1219e653f5b730959169a73468d3bdcb0fe;hpb=4ade019ba68356b5d58a94dccff159a1fde85ad5;p=gnulib.git

diff --git a/tests/test-isnanf.h b/tests/test-isnanf.h
index 7f6eb1219..f3f387c4b 100644
--- a/tests/test-isnanf.h
+++ b/tests/test-isnanf.h
@@ -34,6 +34,10 @@
     }									     \
   while (0)
 
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0f.
+   So we use -zero instead.  */
+float zero = 0.0f;
+
 int
 main ()
 {
@@ -45,7 +49,7 @@ main ()
   ASSERT (!isnanf (-2.718e30f));
   ASSERT (!isnanf (-2.718e-30f));
   ASSERT (!isnanf (0.0f));
-  ASSERT (!isnanf (-0.0f));
+  ASSERT (!isnanf (-zero));
   /* Infinite values.  */
   ASSERT (!isnanf (1.0f / 0.0f));
   ASSERT (!isnanf (-1.0f / 0.0f));