Re: [PATCH] ignore __cold__ attribute

[Pavel Roskin <proski@gnu.org>]

On Thu, 2008-04-24 at 19:26 -0700, Josh Triplett wrote:

> Looks good to me.  Could I get a signoff and commit message please?

I posted it already, but I think it was lost, so here it is again.


Ignore "cold" and "hot" attributes, which appeared in gcc 4.3

They describe how likely the function is to be executed, which can
affect optimization.  Also ignore the attributes with underscores.

Signed-off-by: Pavel Roskin <proski@gnu.org>
---

 ident-list.h |    2 ++
 parse.c      |    4 ++++
 2 files changed, 6 insertions(+), 0 deletions(-)


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