diff options
| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-05-01 15:48:10 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-05-01 15:48:10 +0000 |
| commit | d8219307493056ea48203be157f0cfb468698f2d (patch) | |
| tree | 478ddc795db150bbd57b56449d13d8abe4eda8de /gcc/common.opt | |
| parent | 2c650b13c41f1b61cb95cfd7ef39ef2e451887f2 (diff) | |
| download | gcc-d8219307493056ea48203be157f0cfb468698f2d.tar.gz | |
Add -fno-sync-libcalls.
* common.opt (fsync-libcalls): New.
* doc/invoke.texi: Document it.
* optabs.c (init_sync_libfuncs): Honor it.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@187017 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/common.opt')
| -rw-r--r-- | gcc/common.opt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/common.opt b/gcc/common.opt index af029922899..cc5797606ad 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -1878,6 +1878,10 @@ fstrict-overflow Common Report Var(flag_strict_overflow) Treat signed overflow as undefined +fsync-libcalls +Common Report Var(flag_sync_libcalls) Init(1) +Implement __atomic operations via libcalls to legacy __sync functions + fsyntax-only Common Report Var(flag_syntax_only) Check for syntax errors, then stop |