From 1f83e3d73ffcb5ed0d028f132337d8d86b8d0ead Mon Sep 17 00:00:00 2001
From: luckytyphlosion <10688458+luckytyphlosion@users.noreply.github.com>
Date: Mon, 25 Jan 2021 22:25:35 -0500
Subject: Fix builds on xcode 12+

Enforce the use of -Werror-implicit-function-declaration for all platforms to catch this. See: https://developer.apple.com/documentation/xcode-release-notes/xcode-12-release-notes
---
 gcc_arm/rtl.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'gcc_arm/rtl.h')

diff --git a/gcc_arm/rtl.h b/gcc_arm/rtl.h
index eed0476..c68f056 100755
--- a/gcc_arm/rtl.h
+++ b/gcc_arm/rtl.h
@@ -1449,6 +1449,9 @@ extern int gcse_main			PROTO ((rtx, FILE *));
 /* END CYGNUS LOCAL */
 #endif
 
+extern void delete_null_pointer_checks PARAMS ((rtx));
+extern void merge_blocks PARAMS ((rtx));
+
 /* In global.c */
 extern void mark_elimination		PROTO ((int, int));
 #ifdef BUFSIZ
-- 
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