From 1f095b4b0d974ccf225173299c8d2bc5111c8ddd Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Wed, 28 Aug 2019 00:44:27 -0500
Subject: [PATCH] Default to O3 (not Ofast) build mode because of gcc compiler
 bug in 9.2.1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91568
---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 604f2bc..05f9ed1 100644
--- a/setup.py
+++ b/setup.py
@@ -44,7 +44,7 @@ def main():
     check_git_submodules()
 
     import os
-    build_mode = os.environ.get("PYFMMLIB_BUILD_MODE", "openmp-ofast")
+    build_mode = os.environ.get("PYFMMLIB_BUILD_MODE", "openmp-opt")
 
     if build_mode == "openmp-ofast":
         FOPT_ARGS = "-Ofast -fopenmp"
-- 
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