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| author | Richard Henderson <rth@redhat.com> | 2012-05-01 08:48:10 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2012-05-01 08:48:10 -0700 |
| commit | e8053cf5b5b8d982efd4d77d9922ac63fcf478d2 (patch) | |
| tree | 478ddc795db150bbd57b56449d13d8abe4eda8de /gcc/optabs.c | |
| parent | 0f2f338932c32fe0a16a9e640e0eaf694b4244c4 (diff) | |
| download | gcc-e8053cf5b5b8d982efd4d77d9922ac63fcf478d2.zip gcc-e8053cf5b5b8d982efd4d77d9922ac63fcf478d2.tar.gz gcc-e8053cf5b5b8d982efd4d77d9922ac63fcf478d2.tar.bz2 | |
Add -fno-sync-libcalls.
* common.opt (fsync-libcalls): New.
* doc/invoke.texi: Document it.
* optabs.c (init_sync_libfuncs): Honor it.
From-SVN: r187017
Diffstat (limited to 'gcc/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index 080061a..7ef513a 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -6643,6 +6643,9 @@ init_sync_libfuncs_1 (optab tab, const char *base, int max) void init_sync_libfuncs (int max) { + if (!flag_sync_libcalls) + return; + init_sync_libfuncs_1 (sync_compare_and_swap_optab, "__sync_val_compare_and_swap", max); init_sync_libfuncs_1 (sync_lock_test_and_set_optab, |