1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/builtins-38.c b/gcc/testsuite/gcc.dg/builtins-38.c
new file mode 100644
index 000000000..210516bb7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/builtins-38.c
@@ -0,0 +1,48 @@
+/* Copyright (C) 2004 Free Software Foundation.
+
+   Check that logb, logbf, logbl, ilogb, ilogbf and ilogbl
+   built-in functions compile.
+
+   Written by Uros Bizjak, 14th April 2004.  */
+
+/* { dg-do compile } */
+/* { dg-options "-O2 -ffast-math" } */
+
+extern double logb(double);
+extern float logbf(float);
+extern long double logbl(long double);
+extern int ilogb(double);
+extern int ilogbf(float);
+extern int ilogbl(long double);
+
+
+double test1(double x)
+{
+  return logb(x);
+}
+
+float test1f(float x)
+{
+  return logbf(x);
+}
+
+long double test1l(long double x)
+{
+  return logbl(x);
+}
+
+int test2(double x)
+{
+  return ilogb(x);
+}
+
+int test2f(float x)
+{
+  return ilogbf(x);
+}
+
+int test2l(long double x)
+{
+  return ilogbl(x);
+}
+