From 691aa961b16cc42d79e66147dabf48c65db17782 Mon Sep 17 00:00:00 2001
From: Jaeden Amero <jaeden.amero@arm.com>
Date: Mon, 1 Jul 2019 11:21:36 +0100
Subject: [PATCH] baremetal: Use Oz when building with armclang

Oz is allowed to make size optimizations that make the code slower,
where Os isn't. Optimize with Oz, as we care more about having a small
code footprint than having fast code.
---
 scripts/baremetal.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/baremetal.sh b/scripts/baremetal.sh
index be5fd0488..0faa53218 100755
--- a/scripts/baremetal.sh
+++ b/scripts/baremetal.sh
@@ -155,7 +155,7 @@ baremetal_build_armc6()
     echo "Create 32-bit library-only baremetal build (ARMC6, Config: $BAREMETAL_CONFIG)"
     armc6_ver=$($ARMC6_CC --version | sed -n 's/.*ARM Compiler \([^ ]*\)$/\1/p')
 
-    CFLAGS_BAREMETAL="-Os --target=arm-arm-none-eabi -mthumb -mcpu=cortex-m0plus -xc --std=c99"
+    CFLAGS_BAREMETAL="-Oz --target=arm-arm-none-eabi -mthumb -mcpu=cortex-m0plus -xc --std=c99"
     if [ $check -ne 0 ]; then
         CFLAGS_BAREMETAL="$CFLAGS_BAREMETAL -Werror"
     fi