(C_ALLOCA): Remove references to this.

src/ChangeLog

 2007-09-12  Glenn Morris  <rgm@gnu.org>
+	* m/ibms390x.h, m/sh3el.h (C_ALLOCA): Remove references to this.
+
 	* Makefile.in (SOURCES, unlock, relock): Delete.
 2007-09-11  Stefan Monnier  <monnier@iro.umontreal.ca>

src/m/ibms390x.h

@@ -22,7 +22,7 @@ Boston, MA 02110-1301, USA.  */
    into ibms390.h.  */
 
 
-/* The following line tells the configuration script what sort of 
+/* The following line tells the configuration script what sort of
    operating system this machine is likely to run.
    USUAL-OPSYS="<name of system .h file here, without the s- or .h>"
 
@@ -97,14 +97,10 @@ NOTE-END */
 
 #define VIRT_ADDR_VARIES
 
-/* Define C_ALLOCA if this machine does not support a true alloca
-   and the one written in C should be used instead.
-   Define HAVE_ALLOCA to say that the system provides a properly
-   working alloca function and it should be used.
-   Define neither one if an assembler-language alloca
-   in the file alloca.s should be used.  */
+/* Define HAVE_ALLOCA to say that the system provides a properly
+   working alloca function and it should be used.  Undefine it if an
+   assembler-language alloca in the file alloca.s should be used. */
 
-#undef C_ALLOCA
 #define HAVE_ALLOCA
 
 /* Define NO_REMAP if memory segmentation makes it not work well

src/m/sh3el.h

@@ -19,7 +19,7 @@ the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
 
-/* The following line tells the configuration script what sort of 
+/* The following line tells the configuration script what sort of
    operating system this machine is likely to run.
    USUAL-OPSYS="<name of system .h file here, without the s- or .h>"  */
 
@@ -79,14 +79,11 @@ Boston, MA 02111-1307, USA.  */
 
 #define VIRT_ADDR_VARIES
 
-/* Define C_ALLOCA if this machine does not support a true alloca
-   and the one written in C should be used instead.
-   Define HAVE_ALLOCA to say that the system provides a properly
+/* Define HAVE_ALLOCA to say that the system provides a properly
    working alloca function and it should be used.
-   Define neither one if an assembler-language alloca
+   Undefine it if an assembler-language alloca
    in the file alloca.s should be used.  */
 
-/* #define C_ALLOCA */
 #define HAVE_ALLOCA
 
 /* Define NO_REMAP if memory segmentation makes it not work well