diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/20000108-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/20000108-1.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/20000108-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/20000108-1.c new file mode 100644 index 000000000..4391be2ad --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/20000108-1.c @@ -0,0 +1,20 @@ +/* Copyright (C) 2000 Free Software Foundation. + + by Alexandre Oliva <oliva@lsd.ic.unicamp.br> */ + +/* { dg-do run } */ +/* { dg-options "-O3" } */ + +extern void abort (void); + +void foo () {} /* unused, but essential to trigger the bug */ + +int main () { + int i; + /* use asms to prevent optimizations */ + /* i = -1; */ asm ("" : "=r" (i) : "0" (-1)); + /* i = 1; */ asm ("" : "=r" (i) : "0" (i ? 1 : 2)); + if (i != 1) + abort(); + return 0; +} |