Reduce opt level for BeOS - Donn Cave.
diff --git a/configure.in b/configure.in
index 3e4fb37..c088313 100644
--- a/configure.in
+++ b/configure.in
@@ -135,7 +135,7 @@
 		x86)
 			CC="gcc -I$PWD/BeOS"
 			without_gcc=no
-			OPT="-DUSE_DL_EXPORT -O3 -mpentiumpro"
+			OPT="-DUSE_DL_EXPORT -O"
 			CCSHARED=-UUSE_DL_EXPORT
 
 			AR="$PWD/BeOS/ar-fake"