From de0b250b2badb475f8c09f3cd2c57fd3f9127fe3 Mon Sep 17 00:00:00 2001 From: Iain Sandoe Date: Sun, 15 Aug 2021 12:52:30 +0100 Subject: [PATCH] Objective-C, NeXT runtime: Correct the default for fobjc-nilcheck. It is intended that the default for the NeXT runtime at ABI 2 is to check for nil message receivers. This updates this to match the documented behaviour and to match the behaviour of the system tools. Signed-off-by: Iain Sandoe gcc/objc/ChangeLog: * objc-next-runtime-abi-02.c (objc_next_runtime_abi_02_init): Default receiver nilchecks on. --- gcc/objc/objc-next-runtime-abi-02.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/gcc/objc/objc-next-runtime-abi-02.c b/gcc/objc/objc-next-runtime-abi-02.c index 0d963e357c4..ce831fc34ae 100644 --- a/gcc/objc/objc-next-runtime-abi-02.c +++ b/gcc/objc/objc-next-runtime-abi-02.c @@ -254,6 +254,10 @@ objc_next_runtime_abi_02_init (objc_runtime_hooks *rthooks) flag_objc_sjlj_exceptions = 0; } + /* NeXT ABI 2 is intended to default to checking for nil receivers. */ + if (! global_options_set.x_flag_objc_nilcheck) + flag_objc_nilcheck = 1; + rthooks->initialize = next_runtime_02_initialize; rthooks->default_constant_string_class_name = DEF_CONSTANT_STRING_CLASS_NAME; rthooks->tag_getclass = TAG_GETCLASS;