diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-2.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-2.c | 24 |
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 new file mode 100644 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; +} + |