1 files changed, 103 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/builtins-9.c b/gcc-4.9/gcc/testsuite/gcc.dg/builtins-9.c
new file mode 100644
index 000000000..108e0d2f1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/builtins-9.c
@@ -0,0 +1,103 @@
+/* Copyright (C) 2003 Free Software Foundation.
+
+   Check that constant folding of built-in math functions doesn't
+   break anything.
+
+   Written by Roger Sayle, 2nd April 2003.  */
+
+/* { dg-do compile } */
+/* { dg-options "-O2 -ffast-math" } */
+
+extern double log(double);
+extern double exp(double);
+extern double sqrt(double);
+extern double pow(double,double);
+
+extern float logf(float);
+extern float expf(float);
+extern float sqrtf(float);
+extern float powf(float,float);
+
+extern long double logl(long double);
+extern long double expl(long double);
+extern long double sqrtl(long double);
+extern long double powl(long double,long double);
+
+
+double test1(double x, double y)
+{
+  return log(pow(x,y));
+}
+
+double test2(double x, double y)
+{
+  return sqrt(pow(x,y));
+}
+
+double test3(double x, double y)
+{
+  return pow(exp(x),y);
+}
+
+double test4(double x, double y)
+{
+  return pow(sqrt(x),y);
+}
+
+double test5(double x, double y, double z)
+{
+  return pow(pow(x,y),z);
+}
+
+
+float test1f(float x, float y)
+{
+  return logf(powf(x,y));
+}
+
+float test2f(float x, float y)
+{
+  return sqrtf(powf(x,y));
+}
+
+float test3f(float x, float y)
+{
+  return powf(expf(x),y);
+}
+
+float test4f(float x, float y)
+{
+  return powf(sqrtf(x),y);
+}
+
+float test5f(float x, float y, float z)
+{
+  return powf(powf(x,y),z);
+}
+
+
+long double test1l(long double x, long double y)
+{
+  return logl(powl(x,y));
+}
+
+long double test2l(long double x, long double y)
+{
+  return sqrtl(powl(x,y));
+}
+
+long double test3l(long double x, long double y)
+{
+  return powl(expl(x),y);
+}
+
+long double test4l(long double x, long double y)
+{
+  return powl(sqrtl(x),y);
+}
+
+long double test5l(long double x, long double y, long double z)
+{
+  return powl(powl(x,y),z);
+}
+