configure.ac: Use .machine power5 not power5x.

        * configure.ac: Use .machine power5 not power5x.
        * configure: Regenerate.

From-SVN: r107064

gcc/ChangeLog

+2005-11-15  David Edelsohn  <edelsohn@gnu.org>
+
+	* configure.ac: Use .machine power5 not power5x.
+	* configure: Regenerate.
+
 2005-11-15  Mike Stump  <mrs@apple.com>
 
 	* c-decl.c (lookup_name_two): Add.

gcc/configure

@@ -15580,7 +15580,7 @@ fi
       *-*-aix*) conftest_s='	.machine "pwr5x"
 	.csect .text[PR]
 	frin 1,1';;
-      *) conftest_s='	.machine power5x
+      *) conftest_s='	.machine power5
 	.text
 	frin 1,1';;
     esac

gcc/configure.ac

@@ -2766,7 +2766,7 @@ foo:	nop
       *-*-aix*) conftest_s='	.machine "pwr5x"
 	.csect .text[[PR]]
 	frin 1,1';;
-      *) conftest_s='	.machine power5x
+      *) conftest_s='	.machine power5
 	.text
 	frin 1,1';;
     esac