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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/980313-1.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/980313-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/980313-1.c
new file mode 100644
index 000000000..8698aa61c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/980313-1.c
@@ -0,0 +1,26 @@
+/* { dg-do link } */
+/* { dg-require-effective-target ia32 } */
+/* { 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);
+}
+main ()
+{
+ return tanh (3.45) != 0;
+}