[gcc(refs/users/meissner/heads/work158-future)] Add configure support for PowerPC future.

[gcc(refs/users/meissner/heads/work158-future)] Add configure support for PowerPC future.

[Michael Meissner]

https://gcc.gnu.org/g:0b0ac7bea7a42173838b48fa050a87b42f8793b0

commit 0b0ac7bea7a42173838b48fa050a87b42f8793b0
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Thu Feb 15 17:33:56 2024 -0500

    Add configure support for PowerPC future.
    
    2024-02-15  Michael Meissner  <meissner@linux.ibm.com>
    
    gcc/
    
            * config.gcc (powerpc*-*-*, rs6000-*-*): Add support for
            --with-cpu=future.

Diff:
---
 gcc/config.gcc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/config.gcc b/gcc/config.gcc
index a0f9c6723083..8dac5931e7f0 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -530,7 +530,7 @@ powerpc*-*-*)
 	extra_headers="${extra_headers} ppu_intrinsics.h spu2vmx.h vec_types.h si2vmx.h"
 	extra_headers="${extra_headers} amo.h"
 	case x$with_cpu in
-	    xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[3456789]|xpower10|xpower6x|xrs64a|xcell|xa2|xe500mc64|xe5500|xe6500)
+	    xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[3456789]|xpower10|xpower6x|xrs64a|xcell|xa2|xe500mc64|xe5500|xe6500|future)
 		cpu_is_64bit=yes
 		;;
 	esac
@@ -5555,7 +5555,7 @@ case "${target}" in
 				;;
 			"" | common | native \
 			| power[3456789] | power10 | power5+ | power6x \
-			| powerpc | powerpc64 | powerpc64le \
+			| powerpc | powerpc64 | powerpc64le | future \
 			| rs64 \
 			| 401 | 403 | 405 | 405fp | 440 | 440fp | 464 | 464fp \
 			| 476 | 476fp | 505 | 601 | 602 | 603 | 603e | ec603e \