From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Mon, 12 Feb 2024 13:53:21 +0000 (+0100)
Subject: RTEMS: Fix powerpc configuration
X-Git-Tag: releases/gcc-13.3.0~166
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3bfe591d62551605a9d2c6422257dc67b0fa9a2f;p=thirdparty%2Fgcc.git

RTEMS: Fix powerpc configuration

gcc/ChangeLog:

	* config/rs6000/rtems.h (OS_MISSING_POWERPC64): Define.

(cherry picked from commit ce3c743d8cfbadc0aaa80267bc002fd05267ffac)
---

diff --git a/gcc/config/rs6000/rtems.h b/gcc/config/rs6000/rtems.h
index 57a2325991b5..b36e64fec772 100644
--- a/gcc/config/rs6000/rtems.h
+++ b/gcc/config/rs6000/rtems.h
@@ -36,6 +36,10 @@
 #endif
 #endif
 
+/* RTEMS configured for the 32-bit multilibs doesn't support saving and
+   restoring 64-bit regs.  */
+#define OS_MISSING_POWERPC64 !TARGET_64BIT
+
 /* Copy and paste from linux64.h and freebsd64.h */
 #undef	TARGET_AIX
 #define	TARGET_AIX TARGET_64BIT