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-rw-r--r--gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-2.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-2.c b/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-2.c
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index 000000000..1f78a435a
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-2.c
@@ -0,0 +1,24 @@
+/* Copyright (C) 2004 Free Software Foundation.
+
+ Ensure that the composite comparison optimization doesn't misfire
+ and attempt to combine an integer comparison with a floating-point one.
+
+ Written by Paolo Bonzini, 26th May 2004. */
+
+extern void abort (void);
+
+int
+foo (double x, double y)
+{
+ /* If miscompiled the following may become false. */
+ return (x > y) && ((int)x == (int)y);
+}
+
+int
+main ()
+{
+ if (! foo (1.3,1.0))
+ abort ();
+ return 0;
+}
+