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| author | Richard Sandiford <rsandifo@gcc.gnu.org> | 2013-10-15 18:24:30 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2013-10-15 18:24:30 +0000 |
| commit | 1602204161a775e9d03057565b85cfbcbd5f29c9 (patch) | |
| tree | 2fb3dd6d894f00d9fff1ba8e8fc2b73c2cc737f8 /libgcc | |
| parent | b114bfb45570c08000ad34110337641a7021727f (diff) | |
| download | gcc-1602204161a775e9d03057565b85cfbcbd5f29c9.zip gcc-1602204161a775e9d03057565b85cfbcbd5f29c9.tar.gz gcc-1602204161a775e9d03057565b85cfbcbd5f29c9.tar.bz2 | |
tree-tailcall.c (find_tail_calls): Don't use tail-call recursion for built-in functions.
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.
From-SVN: r203628
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/ChangeLog | 5 | ||||
| -rw-r--r-- | libgcc/sync.c | 29 |
2 files changed, 17 insertions, 17 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 40fcdba..867155a 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,8 @@ +2013-10-15 Richard Sandiford <rdsandiford@googlemail.com> + + * sync.c: Remove static aliases and define each function directly + under its real name. + 2013-10-02 John David Anglin <danglin@gcc.gnu.org> * config.host (hppa*64*-*-linux*): Define extra_parts. diff --git a/libgcc/sync.c b/libgcc/sync.c index edb985e..17158c9 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 |