* gcc.dg/20030225-2.c: New test.

From-SVN: r66962

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 9d036cc5b786eb4f485fb494ca69f4ed041a38dc..6361f62471dfbd8982dc0806a5b13a50ff4b200c 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2003-05-19  Jakub Jelinek  <jakub@redhat.com>
+
+       * gcc.dg/20030225-2.c: New test.
+
 2003-05-18  Roger Sayle  <roger@eyesopen.com>
            Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 

diff --git a/gcc/testsuite/gcc.dg/20030225-2.c b/gcc/testsuite/gcc.dg/20030225-2.c
new file mode 100644 (file)
index 0000000..a21660d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20030225-2.c
@@ -0,0 +1,43 @@
+/* { dg-do run { target ia64-*-linux* } } */
+/* { dg-options "-O3" } */
+
+int __attribute__((noinline, const))
+ret4 (float value)
+{
+  return 4;
+}
+
+int __attribute__((noinline, const))
+ret0 (float value)
+{
+  return 0;
+}
+
+float __attribute__((noinline))
+test (float x, float y)
+{
+  int clsx = ret4 (x);
+  int clsy = ret0 (y);
+
+  if (clsx == 0 || clsy == 0
+      || (y < 0 && clsx == 1 && clsy == 1))
+    return x - y;
+
+  return x < y ? 0 : x - y;
+}
+
+float a = 0.0, b;
+
+int main (void)
+{
+  unsigned long e;
+  b = a / a;
+  __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (e));
+  e &= ~0x7e000UL;
+  __asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (e) : "memory");
+  a = test (0, b);
+  __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (e));
+  if (e & 0x2000)
+    abort ();
+  exit (0);
+}