From: Daniel Hellstrom <daniel@gaisler.com>
Date: Tue, 19 Jan 2021 09:39:51 +0000 (+0100)
Subject: sparc,rtems: add __FIX_LEON3FT_TN0018 for affected targets
X-Git-Tag: releases/gcc-10.3.0~385
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1aed3f059ebd08fffe1346ac7ecf8e8606359875;p=thirdparty%2Fgcc.git

sparc,rtems: add __FIX_LEON3FT_TN0018 for affected targets

Enable a define FIX_LEON3FT_TN0018 for the LEON3FT targets affected
by the GRLIB-TN-0018 errata described here:
  https://www.gaisler.com/notes

gcc/

	* config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
	built-in define __FIX_LEON3FT_TN0018.

(cherry picked from commit 4b690f161b82e428dbe648075da215daa52be0ea)
---

diff --git a/gcc/config/sparc/rtemself.h b/gcc/config/sparc/rtemself.h
index 6570590d64de..ddec98c83849 100644
--- a/gcc/config/sparc/rtemself.h
+++ b/gcc/config/sparc/rtemself.h
@@ -33,6 +33,8 @@
 	builtin_assert ("system=rtems");	\
 	if (sparc_fix_b2bst)			\
 	  builtin_define ("__FIX_LEON3FT_B2BST"); \
+	if (sparc_fix_gr712rc || sparc_fix_ut700 || sparc_fix_ut699) \
+	  builtin_define ("__FIX_LEON3FT_TN0018"); \
     }						\
   while (0)