config.gcc: Clean up and reindent $with_cpu=yes|no clause and the section giving $with_cpu...

	* config.gcc: Clean up and reindent $with_cpu=yes|no clause and
	the section giving $with_cpu defaults by target.

From-SVN: r71738

gcc/ChangeLog

 2003-09-24  Nathanael Nerode  <neroden@gcc.gnu.org>
 
+	* config.gcc: Clean up and reindent $with_cpu=yes|no clause and
+	the section giving $with_cpu defaults by target.
+
 	* config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
 	arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
 	rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,

gcc/config.gcc

@@ -2216,17 +2216,16 @@ esac
 
 # Support for --with-cpu and related options (and a few unrelated options,
 # too).
-	case "x$with_cpu" in
-	xyes | xno)
+case ${with_cpu} in
+  yes | no)
     echo "--with-cpu must be passed a value" 1>&2
     exit 1
     ;;
-	esac
+esac
 
-	# If there is no $with_cpu option, try to infer one from ${target}.
-	# This block sets nothing except for with_cpu.
-	if test x$with_cpu = x
-	then
+# If there is no $with_cpu option, try to infer one from ${target}.
+# This block sets nothing except for with_cpu.
+if test x$with_cpu = x ; then
   case ${target} in
     ep9312-*-*)
       # A Cirrus ARM variant.
@@ -2282,25 +2281,21 @@ esac
     x86_64-*-*)
       with_cpu=k8
       ;;
-		alpha*-*-*)
-			case ${target} in
-			alphaev6[78]*)
+    alphaev6[78]*-*-*)
       with_cpu=ev67
       ;;
-			alphaev6*)
+    alphaev6*-*-*)
       with_cpu=ev6
       ;;
-			alphapca56*)
+    alphapca56*-*-*)
       with_cpu=pca56
       ;;
-			alphaev56*)
+    alphaev56*-*-*)
       with_cpu=ev56
       ;;
-			alphaev5*)
+    alphaev5*-*-*)
       with_cpu=ev5
       ;;
-			esac
-			;;
     sparc*-*-*)
       with_cpu="`echo ${target} | sed 's/-.*$//'`"
       if [ x$with_cpu = xsparc64 ]; then
@@ -2308,7 +2303,7 @@ esac
       fi
       ;;
   esac
-	fi
+fi
 
 	# Similarly for --with-schedule.
 	if test x$with_schedule = x; then