diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.c')
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.c b/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.c new file mode 100644 index 000000000..782455831 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.c @@ -0,0 +1,39 @@ + +const double dnan = 1.0/0.0 - 1.0/0.0; +double x = 1.0; + +extern void link_error (void); +extern void abort (void); + +main () +{ +#if ! defined (__vax__) && ! defined (_CRAY) + /* NaN is an IEEE unordered operand. All these test should be false. */ + if (dnan == dnan) + link_error (); + if (dnan != x) + x = 1.0; + else + link_error (); + + if (dnan < x) + link_error (); + if (dnan > x) + link_error (); + if (dnan <= x) + link_error (); + if (dnan >= x) + link_error (); + if (dnan == x) + link_error (); +#endif + exit (0); +} + +#ifndef __OPTIMIZE__ +void link_error (void) +{ + abort (); +} +#endif + |