diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/compile/20070905-1.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/20070905-1.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/20070905-1.c b/gcc/testsuite/gcc.c-torture/compile/20070905-1.c new file mode 100644 index 000000000..5953275b1 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/20070905-1.c @@ -0,0 +1,34 @@ +/* PR tree-optimization/32772 */ + +struct S +{ + unsigned long bits[1]; +}; + +void f1 (int, unsigned long *); +int f2 (void); +int f3 (int, unsigned long *); +int f4 (int, unsigned long *); + +static inline __attribute__ ((always_inline)) +void baz (int x, volatile struct S *y) +{ + f1 (x, y->bits); +} + +static int +bar (int x, struct S *y) +{ + int n; + if (__builtin_constant_p (x) ? f3 (x, y->bits) : f4 (x, y->bits)) + baz (x, y); + for (n = f2 (); n < 8; n = f2 ()) + f3 (n, y->bits); +} + +void +foo (int x, int y) +{ + struct S m; + while ((y = bar (x, &m)) >= 0); +} |