From ebef09219b25ee318e8f86b3ebdf581e2b8e5986 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sun, 25 Jun 2023 16:20:19 +0200
Subject: [PATCH] Update Makefile.riscv64

---
 Makefile.riscv64 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.riscv64 b/Makefile.riscv64
index ce91e03ec..0246c0f7d 100644
--- a/Makefile.riscv64
+++ b/Makefile.riscv64
@@ -1,4 +1,4 @@
 ifeq ($(CORE), C910V)
-CCOMMON_OPT += -march=rv64imafdcv0p7_zfh_xtheadc -mabi=lp64d -mtune=c920
+CCOMMON_OPT += -march=rv64imafdcv0p7_zfh_xtheadc -mabi=lp64d -mtune=c920 -O1
 FCOMMON_OPT += -march=rv64imafdcv0p7_zfh_xtheadc -mabi=lp64d -mtune=c920 -static
 endif