Remove EXPLICIT_SIGN_EXTEND.

* lisp.h (union Lisp_Object): Explicitly declare signedness of
bit-field.
(XINT): Remove variant for EXPLICIT_SIGN_EXTEND.
* m/alpha.h (EXPLICIT_SIGN_EXTEND): Don't define.
* m/amdx86-64.h (EXPLICIT_SIGN_EXTEND): Likewise.
* m/ia64.h (EXPLICIT_SIGN_EXTEND): Likewise.
* m/ibms390.h (EXPLICIT_SIGN_EXTEND): Likewise.
* m/ibms390x.h (EXPLICIT_SIGN_EXTEND): Likewise.
* m/iris4d.h (EXPLICIT_SIGN_EXTEND): Likewise.
* m/m68k.h (EXPLICIT_SIGN_EXTEND): Likewise.
* m/sparc.h (EXPLICIT_SIGN_EXTEND): Likewise.
* m/template.h (EXPLICIT_SIGN_EXTEND): Likewise.
* m/hp800.h: Remove file.
* m/mips.h: Remove file.

* CPP-DEFINES (EXPLICIT_SIGN_EXTEND): Remove.

1 files changed, 0 insertions, 7 deletions

diff --git a/src/m/alpha.h b/src/m/alpha.h
index 3b6d7da92df..0e7d182fee7 100644
--- a/src/m/alpha.h
+++ b/src/m/alpha.h
@@ -30,13 +30,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* __alpha defined automatically */
 
 
-/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
-   the 24-bit bit field into an int.  In other words, if bit fields
-   are always unsigned.
-
-   This flag only matters if you use USE_LISP_UNION_TYPE.  */
-#define EXPLICIT_SIGN_EXTEND
-
 /* Data type of load average, as read out of kmem.  */
 #define LOAD_AVE_TYPE long