From de304c503b6990b9fa17b7f596b6081794efb78f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20J=C3=B6rdens?= <rj@quartiq.de>
Date: Thu, 10 Dec 2020 17:53:45 +0100
Subject: [PATCH] cargo: go back to target-cpu=cortex-m4

Appears to give better code.
Test by matthusagh.
---
 .cargo/config | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.cargo/config b/.cargo/config
index ea1d6c0..deffdfc 100644
--- a/.cargo/config
+++ b/.cargo/config
@@ -5,7 +5,7 @@ rustflags = [
 # The target (below) defaults to cortex-m4
 # There currently are two different options to go beyond that:
 # 1. cortex-m7 has the right flags and instructions (FPU) but no instruction schedule yet
-    "-C", "target-cpu=cortex-m7",
+#    "-C", "target-cpu=cortex-m7",
 # 2. cortex-m4 with the additional fpv5 instructions and a potentially
 # better-than-nothing instruction schedule
     "-C", "target-feature=+fp-armv8d16",