diff options
| author | H.J. Lu <hongjiu.lu@intel.com> | 2010-09-03 14:40:36 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2010-09-03 07:40:36 -0700 |
| commit | ed6e090eb29cebdf2c48f2de0bb5d858c1eb9b8c (patch) | |
| tree | 349fc6876e900dc2f94e24c9ca1e7b0ce7b2bcee | |
| parent | 4159fb8dd2dfd0934509a832f90b6122bfdba776 (diff) | |
| download | gcc-ed6e090eb29cebdf2c48f2de0bb5d858c1eb9b8c.zip gcc-ed6e090eb29cebdf2c48f2de0bb5d858c1eb9b8c.tar.gz gcc-ed6e090eb29cebdf2c48f2de0bb5d858c1eb9b8c.tar.bz2 | |
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
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr45506.c | 47 |
2 files changed, 52 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8df8979..6772020 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -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 diff --git a/gcc/testsuite/gcc.dg/pr45506.c b/gcc/testsuite/gcc.dg/pr45506.c new file mode 100644 index 0000000..e934dc9 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr45506.c @@ -0,0 +1,47 @@ +/* { 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); +} |