From 6bbc7e8d9b1ef3d187bb5daa89a6467a9fbb068b Mon Sep 17 00:00:00 2001
From: jthies <jonas.thies@dlr.de>
Date: Tue, 25 Jun 2019 18:53:21 +0200
Subject: phist can't be compiled with gcc older than 4.9.2 (#11677)

* phist can't be compiled with gcc older than 4.9.2
---
 var/spack/repos/builtin/packages/phist/package.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'var')

diff --git a/var/spack/repos/builtin/packages/phist/package.py b/var/spack/repos/builtin/packages/phist/package.py
index 0c67b0165d..49055440c9 100644
--- a/var/spack/repos/builtin/packages/phist/package.py
+++ b/var/spack/repos/builtin/packages/phist/package.py
@@ -111,6 +111,10 @@ class Phist(CMakePackage):
     # required a separate package
     conflicts('+fortran', when='@:1.6.99')
 
+    # older gcc's may produce incorrect SIMD code and fail
+    # to compile some OpenMP statements
+    conflicts('%gcc@:4.9.1')
+
     def cmake_args(self):
         spec = self.spec
 
-- 
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