From 7e58023f748a486effe834ad99ab7db20f200045 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sat, 18 Jul 2020 10:20:59 +0200
Subject: Lower optimization level for Clang targeting MSVC to -O2

See Clang bug #45021 for details.
---
 UPGRADE.cli | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'UPGRADE.cli')

diff --git a/UPGRADE.cli b/UPGRADE.cli
index d76eb41..7b15afd 100644
--- a/UPGRADE.cli
+++ b/UPGRADE.cli
@@ -203,7 +203,7 @@ For Windows with Clang (from a suitable command prompt, see
 > bpkg-stage create             ^
   cc                            ^
   config.cxx=clang++            ^
-  \"config.cc.coptions=-m64 -O3\" ^
+  \"config.cc.coptions=-m64 -O2\" ^
   config.bin.lib=shared         ^
   config.install.root=C:\build2
 \
-- 
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