diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/alias-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/alias-1.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/alias-1.c b/gcc/testsuite/gcc.c-torture/execute/alias-1.c new file mode 100644 index 00000000000..666e96f968a --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/alias-1.c @@ -0,0 +1,19 @@ +int val; + +int *ptr = &val; +float *ptr2 = &val; + +__attribute__((optimize ("-fno-strict-aliasing"))) +typepun () +{ + *ptr2=0; +} + +main() +{ + *ptr=1; + typepun (); + if (*ptr) + __builtin_abort (); +} + |