- orphaned, outdated

[packages/gcc2.git] / gcc2-pointer-arith.patch

diff --git a/gcc2-pointer-arith.patch b/gcc2-pointer-arith.patch
deleted file mode 100644 (file)
index 4e049f7..0000000
--- a/gcc2-pointer-arith.patch
+++ /dev/null
@@ -1,124 +0,0 @@
-#! /bin/sh -e
-
-if [ $# -eq 3 -a "$2" = '-d' ]; then
-    pdir="-d $3"
-elif [ $# -ne 1 ]; then
-    echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
-    exit 1
-fi
-case "$1" in
-    -patch) patch $pdir -f --no-backup-if-mismatch -p0 < $0;;
-    -unpatch) patch $pdir -f --no-backup-if-mismatch -R -p0 < $0;;
-    *)
-       echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
-       exit 1
-esac
-exit 0
-
-# append the patch here and adjust the -p? flag in the patch calls.
-
-From: Jim Kingdon <kingdon@redhat.com>
-To: rth@cygnus.com
-CC: gcc-patches@gcc.gnu.org
-Subject: Re: patch to make -Wpointer-arith work with glibc 2.1.2pre3
-Date: Tue, 21 Sep 1999 15:50:20 -0400
-
-Richard Henderson writes:
-
-> This could all be tidied a bit by creating a couple of macros near
-> the beginning of c-parse.in to do the encoding and decoding.  Also,
-> setting the type of `extension' means $<itype>1 can be written $1.
-
-Here you go (sorry for the delay, I plead hurricanes and other
-causes).
-
-Let me know if you still aren't happy :-).
-
-# DP: Wed Sep  1 09:12:02 1999  Jim Kingdon  <http://developer.redhat.com>
-# DP: 
-# DP:  * c-parse.in: save and restore warn_pointer_arith on __extension__
-# DP:  along with pedantic.
-# DP:  (SAVE_WARN_FLAGS, RESTORE_WARN_FLAGS): Added.
-# DP:  Set the type of extension to itype rather than $<itype>1 kludge.
-# DP:  * extend.texi (Alternate Keywords): Adjust documentation.
-
-Index: c-parse.in
-===================================================================
-RCS file: /cvs/egcs/egcs/gcc/c-parse.in,v
-retrieving revision 1.23
-diff -u -r1.23 c-parse.in
---- gcc/c-parse.in     1999/09/07 05:47:29     1.23
-+++ gcc/c-parse.in     1999/09/21 19:05:43
-@@ -185,6 +185,8 @@
- %type <ttype> parmlist_or_identifiers parmlist_or_identifiers_1
- %type <ttype> identifiers_or_typenames
- 
-+%type <itype> extension
-+
- %type <itype> setspecs
- 
- %type <ends_in_label> lineno_stmt_or_label lineno_stmt_or_labels stmt_or_label
-@@ -227,6 +229,15 @@
- /* 1 if we explained undeclared var errors.  */
- static int undeclared_variable_notice;
- 
-+/* For __extension__, save/restore the warning flags which are
-+   controlled by __extension__.  */
-+#define SAVE_WARN_FLAGS() (pedantic | (warn_pointer_arith << 1))
-+#define RESTORE_WARN_FLAGS(val) \
-+  do {                                     \
-+    pedantic = val & 1;                    \
-+    warn_pointer_arith = (val >> 1) & 1;   \
-+  } while (0)
-+
- ifobjc
- /* Objective-C specific information */
- 
-@@ -297,7 +308,7 @@
-                 else
-                   error ("argument of `asm' is not a constant string"); }
-       | extension extdef
--              { pedantic = $<itype>1; }
-+              { RESTORE_WARN_FLAGS ($1); }
-       ;
- 
- datadef:
-@@ -438,7 +449,7 @@
-       /* __extension__ turns off -pedantic for following primary.  */
-       | extension cast_expr     %prec UNARY
-               { $$ = $2;
--                pedantic = $<itype>1; }
-+                RESTORE_WARN_FLAGS ($1); }
-       | unop cast_expr  %prec UNARY
-               { $$ = build_unary_op ($1, $2, 0);
-                 overflow_warning ($$); }
-@@ -1002,7 +1013,7 @@
-       | declmods ';'
-               { pedwarn ("empty declaration"); }
-       | extension decl
--              { pedantic = $<itype>1; }
-+              { RESTORE_WARN_FLAGS ($1); }
-       ;
- 
- /* Declspecs which contain at least one type specifier or typedef name.
-@@ -1607,7 +1618,7 @@
-               { $$ = NULL_TREE; }
-       | extension component_decl
-               { $$ = $2;
--                pedantic = $<itype>1; }
-+                RESTORE_WARN_FLAGS ($1); }
-       ;
- 
- components:
-@@ -2441,8 +2452,9 @@
- 
- extension:
-       EXTENSION
--              { $<itype>$ = pedantic;
--                pedantic = 0; }
-+              { $$ = SAVE_WARN_FLAGS();
-+                pedantic = 0;
-+                warn_pointer_arith = 0; }
-       ;
- \f
- ifobjc