Travis CI: Test with gcc-7/x86_64 and -march=native flag on Linux

diff --git a/.travis.yml b/.travis.yml
index 243730ae17e36e846b45b0acb266ee233e2bb5bb..4b14eb93f114fec154321adddf8162d2d23de600 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -124,6 +124,16 @@ matrix:
     compiler: gcc-5
     env:
     - CFLAGS_EXTRA="-O3 -march=native"
+  - os: linux
+    addons:
+      apt:
+        packages:
+        - gcc-7
+        sources:
+        - ubuntu-toolchain-r-test
+    compiler: gcc-7
+    env:
+    - CFLAGS_EXTRA="-O3 -march=native"
   - os: linux
     addons:
       apt: