X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-roundf1.c;h=159762ee06b8c8bc940adca78645c38d03901373;hb=9c9a9765811eb1e698517065953e09d6b8c07400;hp=60e19465eb1fff45047ccf665e5e6fcf6f9014d3;hpb=f2bbde92e487b8446ff201767c430306450220be;p=gnulib.git

diff --git a/tests/test-roundf1.c b/tests/test-roundf1.c
index 60e19465e..159762ee0 100644
--- a/tests/test-roundf1.c
+++ b/tests/test-roundf1.c
@@ -40,12 +40,16 @@
     }									     \
   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 ()
 {
   /* Zero.  */
   ASSERT (roundf (0.0f) == 0.0f);
-  ASSERT (roundf (-0.0f) == 0.0f);
+  ASSERT (roundf (-zero) == 0.0f);
   /* Positive numbers.  */
   ASSERT (roundf (0.3f) == 0.0f);
   ASSERT (roundf (0.5f) == 1.0f);