Fix support for atomic loads and stores on hppa.

[thirdparty/gcc.git] / gcc / config / pa / pa.opt

diff --git a/gcc/config/pa/pa.opt b/gcc/config/pa/pa.opt
index 58b59f8f0e856e9992e25752ab03595fdaa7e4a2..2d074f5fe88ac3efb332af471425bee08567d06e 100644 (file)
--- a/gcc/config/pa/pa.opt
+++ b/gcc/config/pa/pa.opt
@@ -37,6 +37,10 @@ march=2.0
 Target RejectNegative
 Generate PA2.0 code (requires binutils 2.10 or later).
 
+matomic-libcalls
+Target Var(TARGET_ATOMIC_LIBCALLS) Init(1)
+Generate libcalls for atomic loads and stores when sync libcalls are disabled.
+
 mbig-switch
 Target Ignore
 Does nothing.  Preserved for backward compatibility.