diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/torture')
-rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr51071-2.c | 38 | ||||
-rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr51071.c | 33 | ||||
-rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr52407.c | 33 |
3 files changed, 104 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr51071-2.c b/gcc/testsuite/gcc.dg/torture/pr51071-2.c new file mode 100644 index 00000000000..f66a89f3958 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr51071-2.c @@ -0,0 +1,38 @@ +/* { dg-do compile } */ +/* { dg-options "-fno-delete-null-pointer-checks" } */ + +extern struct module __this_module; +static inline void +trace_module_get (struct module *mod, unsigned long ip) { } +struct module; +static inline __attribute__((no_instrument_function)) +int try_module_get(struct module *module) +{ + int ret = 1; + if (module) + { + if (module_is_live(module)) + { + __label__ __here; + asm(""); + __here: + trace_module_get(module, (unsigned long)&&__here); + } + else + ret = 0; + } + return ret; +} +struct net_device; +struct net_device_ops { + int (*ndo_open)(struct net_device *dev); +}; +int t3e3_open(struct net_device *dev) +{ + int ret = hdlc_open(dev); + if (ret) + return ret; + try_module_get((&__this_module)); + return 0; +} +const struct net_device_ops t3e3_ops = { .ndo_open = t3e3_open }; diff --git a/gcc/testsuite/gcc.dg/torture/pr51071.c b/gcc/testsuite/gcc.dg/torture/pr51071.c new file mode 100644 index 00000000000..99af9587d05 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr51071.c @@ -0,0 +1,33 @@ +/* { dg-do compile } */ + +void foo (void); +void bar (void *); +extern int t; + +static void kmalloc_large (int size, int flags) +{ + (void) size; + (void) flags; + foo (); + bar (({__here:&&__here;})); +} + +static void kmalloc (int size, int flags) +{ + if (size) + { + if ((unsigned long) size > 0x1000) + kmalloc_large (size, flags); + + if (flags) + bar (({__here:&&__here;})); + } +} + +void compress_file_range (int i, int j, int k) +{ + int nr_pages = ({j < k;}); + + if (i || t) + kmalloc (0x1000UL * nr_pages, 0x40UL); +} diff --git a/gcc/testsuite/gcc.dg/torture/pr52407.c b/gcc/testsuite/gcc.dg/torture/pr52407.c new file mode 100644 index 00000000000..bb95e51f25b --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr52407.c @@ -0,0 +1,33 @@ +/* { dg-do run } */ + +extern void abort (void); + +typedef long long T; +typedef T vl_t __attribute__((vector_size(2 * sizeof (T)))); + +vl_t ul[4], vl[4] = { { 1, 2 }, { 3, 4 }, { 5, 6 }, { 7, 8 } }; + +static void +mul_vl_l(vl_t *u, vl_t *v, T x, int m) +{ + vl_t w; + T *p = (T *)&w; + p[0] = p[1] = x; + while (m--) + *u++ = *v++ * w; +} + +int +main(int argc, char *argv[]) +{ + int i; + T *pl; + + pl = (T *) &ul; + mul_vl_l(ul, vl, 2, 4); + for (i = 0; i < 8; i++) + if (pl[i] != 2 * (i + 1)) + abort (); + + return 0; +} |