From c3356143b6d879dbc3a58b7747b2886c50cfb6c7 Mon Sep 17 00:00:00 2001
From: Jeff Law <law@gcc.gnu.org>
Date: Thu, 5 Feb 1998 06:55:13 -0700
Subject: [PATCH] Document change in 3rd argument to DEFTREECODE.
From-SVN: r17667
---
gcc/LANGUAGES | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/gcc/LANGUAGES b/gcc/LANGUAGES
index 31bae9fd4779..216ad2e798f6 100644
--- a/gcc/LANGUAGES
+++ b/gcc/LANGUAGES
@@ -29,4 +29,16 @@ Feb 1, 1998:
scheme. Other languages will need to be updated accordingly.
Contact amylaar@cygnus.com for additional information.
+?? 1997:
+ In an effort to decrease cache thrashing and useless loads we've changed the
+ third argument to the DEFTREECODE macro to be a single char. This will
+ effect languages that defined their own tree codes (usually in a .def file).
+
+ Old way:
+
+ DEFTREECODE (CLASS_METHOD_DECL, "class_method_decl", "d", 0)
+
+ New way:
+
+ DEFTREECODE (CLASS_METHOD_DECL, "class_method_decl", 'd', 0)
--
GitLab