X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FLANGUAGES;h=ed1e0b4ab2b5acb961284e7eec3e8652ff5eed54;hb=55b73f77ed32874033cf75ce8dbb220d09ecc178;hp=31bae9fd47797f58e4945cb03846721b5c218dcf;hpb=30384dcf32866b5d1db7da6f511f4a132308951f;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/LANGUAGES b/gcc/LANGUAGES
index 31bae9fd477..ed1e0b4ab2b 100644
--- a/gcc/LANGUAGES
+++ b/gcc/LANGUAGES
@@ -6,6 +6,11 @@ time as we can formally start documenting the interface this file will
 serve as a repository for information on these interface and any incompatable
 changes we've made.
 
+2001-02-26:
+  A DECL_INITIAL of NULL_TREE or error_mark_node in a VAR_DECL is no longer
+  taken to signify a tentative definition which should not be emitted until
+  end-of-file.  Frontends which want that behavior should set
+  DECL_DEFER_OUTPUT before calling rest_of_decl_compilation.
 
 Feb 1, 1998:
 
@@ -25,8 +30,16 @@ Feb 1, 1998:
     When a size in bits is converted into a size in bytes, which is expressed
     in trees, care should be taken to change the tree's type again to sizetype.
 
-    We've updated C, C++, Fortran & Objective-C to work with the new
-    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
+  affect 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)