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Add gcc.dg/pr45506.c. 

2010-09-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR tree-optimization/45506
	* gcc.dg/pr45506.c: New.

From-SVN: r163821
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H.J. Lu 2010-09-03 14:40:36 +00:00 committed by H.J. Lu
parent 4159fb8dd2
commit ed6e090eb2
2 changed files with 52 additions and 0 deletions
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5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2010-09-03 H.J. Lu <hongjiu.lu@intel.com>
PR tree-optimization/45506
* gcc.dg/pr45506.c: New.
2010-09-03 Uros Bizjak <ubizjak@gmail.com>
PR target/45476

47
gcc/testsuite/gcc.dg/pr45506.c Normal file
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/* { dg-do compile } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-g -O -w" } */
typedef unsigned _GCC_ATTR_ALIGN_u32t;
typedef _GCC_ATTR_ALIGN_u32t _Uint32t __attribute__((__aligned__(4)));
typedef int _Intptrt __attribute__((__mode__(__pointer__)));
typedef unsigned int _Uintptrt __attribute__((__mode__(__pointer__)));
typedef _Intptrt ptrdiff_t;
typedef _Uintptrt uintptr_t;
typedef _Uint32t Elf32_Word;
typedef struct list_head list_head_t;
struct list_head {
list_head_t *next;
};
struct object { };
struct objlist {
struct object *object;
};
static uintptr_t ldd(void *frame) __attribute__((__used__));
static list_head_t *_dl_all_objects_ptr;
static void fini_array(struct object *const obj) {
if ((dynvec(obj,(unsigned)26)) != ((Elf32_Word)-1)) {
unsigned i;
const unsigned funcs = (dynvec(obj,(unsigned)28)) / 4;
const Elf32_Word fa = (dynvec(obj,(unsigned)26));
const int *const p = relative_relocp(obj);
for (i = (funcs ? (funcs - 1) : 0U); i != 0U; i--) {
void (*const func)(void) = (void *) p[i];
(*func)();
}
}
}
static void _do_exit_fini(void) {
const struct objlist *o;
for (((o)) = ((void *)(((list_head_t *)(_dl_all_objects_ptr))->next));
!((((o))) == ((void *)((list_head_t *)(_dl_all_objects_ptr))));
((o)) = ((void *)(((list_head_t *)((o)))->next)))
fini_array (o->object);
}
static uintptr_t ldd (void *frame) {
atexit(_do_exit_fini);
}