diff options
| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-15 18:24:30 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-15 18:24:30 +0000 |
| commit | 89432048ddafc90e67e5d1377285bfd379d8f0e9 (patch) | |
| tree | 2fb3dd6d894f00d9fff1ba8e8fc2b73c2cc737f8 /libgcc/sync.c | |
| parent | b0c0c8797cee3448c2780f349d2e0380cccca6dd (diff) | |
| download | gcc-89432048ddafc90e67e5d1377285bfd379d8f0e9.tar.gz | |
gcc/
2013-10-15 Richard Biener <rguenther@suse.de>
* tree-tailcall.c (find_tail_calls): Don't use tail-call recursion
for built-in functions.
gcc/testsuite/
* gcc.dg/torture/builtin-self.c: New file.
libgcc/
* sync.c: Remove static aliases and define each function directly
under its real name.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203628 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc/sync.c')
| -rw-r--r-- | libgcc/sync.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/libgcc/sync.c b/libgcc/sync.c index edb985eae26..17158c90217 100644 --- a/libgcc/sync.c +++ b/libgcc/sync.c @@ -67,27 +67,26 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #if defined FN -/* Define macros for each __sync_* function type. Each macro defines a - local function called <NAME>_<UNITS> that acts like __<NAME>_<UNITS>. - TYPE is a type that has UNITS bytes. */ +/* Define functions called __sync_<NAME>_<UNITS>, with one macro per + signature. TYPE is a type that has UNITS bytes. */ #define DEFINE_V_PV(NAME, UNITS, TYPE) \ - static TYPE \ - NAME##_##UNITS (TYPE *ptr, TYPE value) \ + TYPE \ + __##NAME##_##UNITS (TYPE *ptr, TYPE value) \ { \ return __##NAME (ptr, value); \ } -#define DEFINE_V_PVV(NAME, UNITS, TYPE) \ - static TYPE \ - NAME##_##UNITS (TYPE *ptr, TYPE value1, TYPE value2) \ +#define DEFINE_V_PVV(NAME, UNITS, TYPE) \ + TYPE \ + __##NAME##_##UNITS (TYPE *ptr, TYPE value1, TYPE value2) \ { \ return __##NAME (ptr, value1, value2); \ } #define DEFINE_BOOL_PVV(NAME, UNITS, TYPE) \ - static _Bool \ - NAME##_##UNITS (TYPE *ptr, TYPE value1, TYPE value2) \ + _Bool \ + __##NAME##_##UNITS (TYPE *ptr, TYPE value1, TYPE value2) \ { \ return __##NAME (ptr, value1, value2); \ } @@ -118,9 +117,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #define DEFINE1(NAME, UNITS, TYPE) \ static int unused[sizeof (TYPE) == UNITS ? 1 : -1] \ __attribute__((unused)); \ - local_##NAME (NAME, UNITS, TYPE); \ - typeof (NAME##_##UNITS) __##NAME##_##UNITS \ - __attribute__((alias (#NAME "_" #UNITS))); + local_##NAME (NAME, UNITS, TYPE); /* As above, but performing macro expansion on the arguments. */ #define DEFINE(NAME, UNITS, TYPE) DEFINE1 (NAME, UNITS, TYPE) @@ -167,13 +164,11 @@ DEFINE (FN, 8, UOItype) #if defined Lsync_synchronize -static void -sync_synchronize (void) +void +__sync_synchronize (void) { __sync_synchronize (); } -typeof (sync_synchronize) __sync_synchronize \ - __attribute__((alias ("sync_synchronize"))); #endif |