From af698c8fc43b3a4646ade8ad188d4d5085ef1d02 Mon Sep 17 00:00:00 2001
From: Mark Abraham <mark.j.abraham@gmail.com>
Date: Tue, 31 Dec 2019 13:56:42 +0000
Subject: [PATCH] Avoid 386 O3 codegen bug even more

Refs #3205

Change-Id: I78f3cc03da36e129a842507f9cdd3d170beb8c08
---
 src/gromacs/listed_forces/bonded.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gromacs/listed_forces/bonded.cpp b/src/gromacs/listed_forces/bonded.cpp
index 0d6fe533e5..792542b87e 100644
--- a/src/gromacs/listed_forces/bonded.cpp
+++ b/src/gromacs/listed_forces/bonded.cpp
@@ -896,7 +896,7 @@ real thole_pol(int             nbonds,
 // #3205 for more information)
 #if defined(__GNUC__) && defined(__i386__) && defined(__OPTIMIZE__)
 #    pragma GCC push_options
-#    pragma GCC optimize("O2")
+#    pragma GCC optimize("O1")
 #    define avoid_gcc_i386_o3_code_generation_bug
 #endif
 
-- 
2.11.4.GIT