net: workaround a -prod -cc gcc bug (#20872)

vlang · Feb 19, 2024 · 50e271a · 50e271a
1 parent fffb82d
commit 50e271a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/vlib/net/tcp.c.v b/vlib/net/tcp.c.v
@@ -484,6 +484,9 @@ struct TcpSocket {
 	Socket
 }
 
+// This is a workaround for issue https://github.com/vlang/v/issues/20858
+// `noline` ensure that in `-prod` mode(CFLAG = `-O3 -flto`), gcc does not generate wrong instruction sequence
+@[noinline]
 fn new_tcp_socket(family AddrFamily) !TcpSocket {
 	handle := $if is_coroutine ? {
 		socket_error(C.photon_socket(family, SocketType.tcp, 0))!