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authorwilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4>1998-03-18 16:28:32 +0000
committerwilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4>1998-03-18 16:28:32 +0000
commit3f59d0822c8505f36e53687a3e77e149be754ec9 (patch)
tree21fd8ce865d8f61998fb3c3be1aa1902eb3edd10
parent1122c4f58eacc69a76109cfb0105af95a17bbfaf (diff)
downloadgcc-3f59d0822c8505f36e53687a3e77e149be754ec9.tar.gz
Testcase for reg-stack failure for testcase using fp conditional move.
* gcc.dg/980313-1.c: New test for fp conditional move on PPro. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18679 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/testsuite/ChangeLog3
-rw-r--r--gcc/testsuite/gcc.dg/980313-1.c21
2 files changed, 23 insertions, 1 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4e9be0bc287..e5d3bef34f1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,10 +1,11 @@
Wed Mar 18 16:22:22 1998 Jim Wilson <wilson@cygnus.com>
+ * gcc.dg/980313-1.c: New test for fp conditional move on PPro.
* gcc.dg/980312-1.c: Fix typo in -march command.
Mon Mar 16 20:01:30 1998 H.J. Lu (hjl@gnu.org)
- * gcc.dg/980312-1.c: Another new test for fp on PPro.
+ * gcc.dg/980312-1.c: New test for fp conditional move on PPro.
Wed Mar 11 13:08:48 1998 Robert Lipe <robertl@dgii.com>
diff --git a/gcc/testsuite/gcc.dg/980313-1.c b/gcc/testsuite/gcc.dg/980313-1.c
new file mode 100644
index 00000000000..746e4631b08
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/980313-1.c
@@ -0,0 +1,21 @@
+/* { dg-do compile { target i?86-*-* } } */
+/* { dg-options "-O2 -march=pentiumpro" } */
+
+extern __inline double
+__expm1 (double __x)
+{
+ double __temp;
+ __temp -= 1.0;
+ return __temp;
+}
+extern __inline double
+__sgn1 (double __x)
+{
+ return __x >= 0.0 ? 1.0 : -1.0;
+}
+double
+tanh (double __x)
+{
+ register double __exm1 = __expm1 (__x);
+ return __exm1 / (__exm1 + 2.0) * __sgn1 (-__x);
+}