$OpenBSD: patch-compile_c,v 1.2 2017/03/24 14:39:05 jeremy Exp $

Disable peephole optimizer on sparc64, since it occasionally segfaults.

--- compile.c.orig	Sat Mar 11 08:29:51 2017
+++ compile.c	Wed Mar 22 08:33:15 2017
@@ -2048,6 +2048,9 @@ static int
 iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcallopt)
 {
     INSN *iobj = (INSN *)list;
+#ifdef __sparc64__
+    return COMPILE_OK;
+#endif
   again:
     if (IS_INSN_ID(iobj, jump)) {
 	INSN *niobj, *diobj, *piobj;
