diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c new file mode 100644 index 000000000..5428f3616 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c @@ -0,0 +1,59 @@ +/* PR rtl-optimization/60700 */ +/* { dg-do run { target ia32 } } */ +/* { dg-options "-O3 -march=i686" } */ + +int +__attribute__((noinline)) +foo (void) +{ + return 0; +} + +void *g = (void *)1; + +struct st { + char data[36]; /* must be greater than 32. */ +}; + +int +__attribute__((noinline)) +repro(struct st **out) +{ + int status = 0; + + *out = 0; + + status = foo(); + if (status != 0) { + return status; + } + + if (0 == g) { + status = 999; + return status; + } + + *out = (struct st *)__builtin_malloc(sizeof(struct st)); + if (0 == *out) { + status = 42; + return status; + } + + __builtin_memset(*out, 0, sizeof(struct st)); + + return status; +} + +int +main () +{ + struct st *p; + int ret = repro (&p); + unsigned int i; + + for (i = 0; i < sizeof (p->data)/sizeof (p->data[0]); i++) + if (p->data[i] != 0) + __builtin_abort (); + + return ret; +} |