* data/yacc.c (m4_int_type): New.

[bison.git] / NEWS

diff --git a/NEWS b/NEWS
index 80c0b1f68f05fdcaf5613f361e3e281b332c07f5..9c34410e803833a26c7c5e633273c563e1afc805 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -1,10 +1,45 @@
 Bison News
 ----------
 
-Changes in version 1.49d:
+Changes in version 1.75a:
 
+* Bison can no longer be built by a K&R C compiler; it requires C89 or
+  later to be built.  This change originally took place a few versions
+  ago, but nobody noticed until we recently asked someone to try
+  building Bison with a K&R C compiler.
 
-Changes in version 1.49b, 2002-08-12:
+Changes in version 1.75:
+
+* Bison should now work on 64-bit hosts.
+
+* Indonesian translation thanks to Tedi Heriyanto.
+
+* GLR parsers
+  Fix spurious parse errors.
+
+* Pure parsers
+  Some people redefine yyerror to steal yyparse' private variables.
+  Reenable this trick until an official feature replaces it.
+
+* Type Clashes
+  In agreement with POSIX and with other Yaccs, leaving a default
+  action is valid when $$ is untyped, and $1 typed:
+
+       untyped: ... typed;
+
+  but the converse remains an error:
+
+       typed: ... untyped;
+
+* Values of mid-rule actions
+  The following code:
+
+       foo: { ... } { $$ = $1; } ...
+
+  was incorrectly rejected: $1 is defined in the second mid-rule
+  action, and is equal to the $$ of the first mid-rule action.
+
+Changes in version 1.50, 2002-10-04:
 
 * GLR parsing
   The declaration
@@ -14,6 +49,9 @@ Changes in version 1.49b, 2002-08-12:
   %dprec and %merge on grammar rules allow parse-time resolution of
   ambiguities.  Contributed by Paul Hilfinger.
 
+  Unfortunately Bison 1.50 does not work properly on 64-bit hosts
+  like the Alpha, so please stick to 32-bit hosts for now.
+
 * Output Directory
   When not in Yacc compatibility mode, when the output file was not
   specified, running `bison foo/bar.y' created `foo/bar.c'.  It
@@ -155,7 +193,6 @@ Changes in version 1.35, 2002-03-25:
 
   This kludge also addresses some C++ problems when the stack was
   extended.
-
 \f
 Changes in version 1.34, 2002-03-12: