diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/torture/pr50729.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/torture/pr50729.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr50729.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr50729.c new file mode 100644 index 000000000..a1daa7b85 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr50729.c @@ -0,0 +1,20 @@ +/* { dg-do run } */ +/* { dg-require-effective-target int32plus } */ + +extern void abort (void); +unsigned short __attribute__((noinline)) +foo (int i) +{ + if (i >= 0 + && i <= 0x400000) + return (unsigned short)(signed char)i; + return i; +} +int main() +{ + int i; + for (i = 0; i < 0xffff; ++i) + if (foo(i) != (unsigned short)(signed char) i) + abort (); + return 0; +} |