diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/excess-precision-2.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/excess-precision-2.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/excess-precision-2.c b/gcc/testsuite/gcc.target/i386/excess-precision-2.c new file mode 100644 index 000000000..b5035e5a1 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/excess-precision-2.c @@ -0,0 +1,33 @@ +/* Excess precision tests. Test excess precision of constants. */ +/* { dg-do run } */ +/* { dg-options "-O2 -mfpmath=387 -fexcess-precision=standard" } */ + +#include <float.h> + +extern void abort (void); +extern void exit (int); + +volatile long double ldadd1 = 1.0l + 0x1.0p-30l; +volatile long double ld11f = 1.1f; +volatile long double ld11d = 1.1; +volatile long double ld11 = 1.1; + +void +test_const (void) +{ + if (1.0f + 0x1.0p-30f != ldadd1) + abort (); + if (ld11f != ld11) + abort (); + if (ld11d != ld11) + abort (); + if (1.1f != ld11) + abort (); +} + +int +main (void) +{ + test_const (); + exit (0); +} |