diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/ia64/float80-varargs-1.c')
-rw-r--r-- | gcc/testsuite/gcc.target/ia64/float80-varargs-1.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/ia64/float80-varargs-1.c b/gcc/testsuite/gcc.target/ia64/float80-varargs-1.c new file mode 100644 index 00000000000..96524be6b1f --- /dev/null +++ b/gcc/testsuite/gcc.target/ia64/float80-varargs-1.c @@ -0,0 +1,33 @@ +/* Test for a bug with passing __float80 in varargs. The __float80 + value was wrongly passed, leading to an abort. */ +/* Origin: Joseph Myers <joseph@codesourcery.com> */ +/* { dg-do run } */ +/* { dg-options "" } */ + +#include <stdarg.h> + +extern void abort (void); +extern void exit (int); + +__float80 s = 1.234L; +__float80 d; + +void vf (int a0, ...); + +int +main (void) +{ + vf (0, s); + if (d != s) + abort (); + exit (0); +} + +void +vf (int a0, ...) +{ + va_list ap; + va_start (ap, a0); + d = va_arg (ap, __float80); + va_end (ap); +} |