Re: [PATCH] ignore __cold__ attribute

[Pavel Roskin <proski@gnu.org>]

On Tue, 2008-04-22 at 15:25 +0200, Johannes Berg wrote:
> *Shrug*. I just wanted the kernel to work again and failed (in about 20
> minutes of searching) to find a changelog for gcc mentioning this so
> gave up and just added the one that the kernel uses. Want to amend the
> patch?

I think this would be better.  Now sparse would ignore both "cold" and
"hot", both with and without underscores.  They are also added to
ident-list.h.

diff --git a/ident-list.h b/ident-list.h
index 8fcd7de..6104826 100644
--- a/ident-list.h
+++ b/ident-list.h
@@ -74,6 +74,8 @@ IDENT(__malloc__);
 IDENT(nonnull); IDENT(__nonnull); IDENT(__nonnull__);
 IDENT(constructor); IDENT(__constructor__);
 IDENT(destructor); IDENT(__destructor__);
+IDENT(cold); IDENT(__cold__);
+IDENT(hot); IDENT(__hot__);
 IDENT(cdecl); IDENT(__cdecl__);
 IDENT(stdcall); IDENT(__stdcall__);
 IDENT(fastcall); IDENT(__fastcall__);
diff --git a/parse.c b/parse.c
index 137ba77..877414c 100644
--- a/parse.c
+++ b/parse.c
@@ -353,6 +353,10 @@ static struct init_keyword {
 	{ "__constructor__",	NS_KEYWORD,	.op = &ignore_attr_op },
 	{ "destructor",	NS_KEYWORD,	.op = &ignore_attr_op },
 	{ "__destructor__",	NS_KEYWORD,	.op = &ignore_attr_op },
+	{ "cold",	NS_KEYWORD,	.op = &ignore_attr_op },
+	{ "__cold__",	NS_KEYWORD,	.op = &ignore_attr_op },
+	{ "hot",	NS_KEYWORD,	.op = &ignore_attr_op },
+	{ "__hot__",	NS_KEYWORD,	.op = &ignore_attr_op },
 };
 
 void init_parser(int stream)


-- 
Regards,
Pavel Roskin