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

1 files changed, 1 insertions, 2 deletions

diff --git a/gcc_arm/gcse.c b/gcc_arm/gcse.c
index a91068a..facc748 100755
--- a/gcc_arm/gcse.c
+++ b/gcc_arm/gcse.c
@@ -5168,9 +5168,8 @@ invalidate_nonnull_info (x, setter)
    This could probably be integrated with global cprop with a little work.  */
 
 void
-delete_null_pointer_checks (f, pass)
+delete_null_pointer_checks (f)
      rtx f;
-     int pass;
 {
   int_list_ptr *s_preds, *s_succs;
   int *num_preds, *num_succs;