From bc8ae2af74ac5a4136e377c1e8429ac58bc19fd5 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Mon, 29 Apr 2024 15:46:05 +0200
Subject: [PATCH] Force compilation with O0 to avoid spurious failures from
 gfortran misoptimization

---
 test/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/Makefile b/test/Makefile
index 6a50b6c98..ec2a86fcf 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -1,6 +1,7 @@
 TOPDIR	= ..
 include ../Makefile.system
 ifeq ($(F_COMPILER),GFORTRAN)
+	override FFLAGS = $(filter_out(-O2 -O3,$(FFLAGS)) -O0
         override FFLAGS += -fno-tree-vectorize
 endif