diff options
| author | Richard Sandiford <richard.sandiford@arm.com> | 2015-07-30 13:22:56 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2015-07-30 13:22:56 +0000 |
| commit | f7ba7f18e5e7ad165eb81f8a2ed42542b72278bc (patch) | |
| tree | 2d39f6f7295018ab449b6ceeaa23f607a4e992e9 /gcc/builtins.c | |
| parent | 819ec64c36cc83cf76a2820774b2baf0d73f45a2 (diff) | |
| download | gcc-f7ba7f18e5e7ad165eb81f8a2ed42542b72278bc.zip gcc-f7ba7f18e5e7ad165eb81f8a2ed42542b72278bc.tar.gz gcc-f7ba7f18e5e7ad165eb81f8a2ed42542b72278bc.tar.bz2 | |
builtins.c (HAVE_atomic_clear, [...]): Delete.
gcc/
* builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
(expand_builtin_atomic_clear): Remove support for atomic_clear
pattern.
From-SVN: r226405
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 1750e25..d7eb65f 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -5587,12 +5587,6 @@ expand_builtin_atomic_fetch_op (machine_mode mode, tree exp, rtx target, return ret; } - -#ifndef HAVE_atomic_clear -# define HAVE_atomic_clear 0 -# define gen_atomic_clear(x,y) (gcc_unreachable (), NULL_RTX) -#endif - /* Expand an atomic clear operation. void _atomic_clear (BOOL *obj, enum memmodel) EXP is the call expression. */ @@ -5615,12 +5609,6 @@ expand_builtin_atomic_clear (tree exp) model = MEMMODEL_SEQ_CST; } - if (HAVE_atomic_clear) - { - emit_insn (gen_atomic_clear (mem, model)); - return const0_rtx; - } - /* Try issuing an __atomic_store, and allow fallback to __sync_lock_release. Failing that, a store is issued by __atomic_store. The only way this can fail is if the bool type is larger than a word size. Unlikely, but |