diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-01-25 10:26:20 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-01-25 10:26:20 +0000 |
| commit | e26e8db94fbb92a0f6b41f82bec5f65a6fcb606b (patch) | |
| tree | 0bb3f5e3a806ffdf0b044739a4f844b1e2894079 /gcc | |
| parent | c2af9e570b0e957fcaaaeb20d79188e14d0cd1b1 (diff) | |
| download | gcc-e26e8db94fbb92a0f6b41f82bec5f65a6fcb606b.tar.gz | |
2011-01-25 Richard Guenther <rguenther@suse.de>
PR middle-end/47411
* gcc.dg/torture/pr47411.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169225 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr47411.c | 42 |
2 files changed, 47 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1b26d4a4aac..f45aea88d84 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-01-25 Richard Guenther <rguenther@suse.de> + + PR middle-end/47411 + * gcc.dg/torture/pr47411.c: New testcase. + 2011-01-25 Sebastian Pop <sebastian.pop@amd.com> * gfortran.dg/graphite/id-24.f: New. diff --git a/gcc/testsuite/gcc.dg/torture/pr47411.c b/gcc/testsuite/gcc.dg/torture/pr47411.c new file mode 100644 index 00000000000..d3c10d331e7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr47411.c @@ -0,0 +1,42 @@ +/* { dg-do compile } */ + +typedef long unsigned int size_t; + +static __inline void * +__inline_memcpy_chk (void *__dest, const void *__src, size_t __len) +{ + return __builtin___memcpy_chk (__dest, __src, __len, __builtin_object_size (__dest, 0)); +} + +extern void *xmalloc (size_t) __attribute__ ((__malloc__)); + +struct htab { void ** entries; }; + +typedef struct htab *htab_t; + +extern void ** htab_find_slot (htab_t, const void *); + +enum mode_class { MODE_RANDOM, MODE_CC, MODE_INT, MAX_MODE_CLASS }; + +struct mode_data +{ + struct mode_data *next; + enum mode_class cl; +}; + +static const struct mode_data blank_mode = { 0, MAX_MODE_CLASS }; + +static htab_t modes_by_name; + +struct mode_data * +new_mode (void) +{ + struct mode_data *m + = ((struct mode_data *) xmalloc (sizeof (struct mode_data))); + + ((__builtin_object_size (m, 0) != (size_t) -1) ? __builtin___memcpy_chk (m, &blank_mode, sizeof (struct mode_data), __builtin_object_size (m, 0)) : __inline_memcpy_chk (m, &blank_mode, sizeof (struct mode_data))); + + *htab_find_slot (modes_by_name, m) = m; + + return m; +} |