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From 7efc628f79a1801b292623dfe5aa8c53a61a2121 Mon Sep 17 00:00:00 2001
From: Claudiu Zissulescu <claziss@synopsys.com>
Date: Tue, 14 Sep 2021 12:25:43 +0300
Subject: [PATCH] arc: Update ZOL pattern.
The ZOL pattern is missing modes which may lead to errors during
var_tracking. Add them.
gcc/
* config/arc/arc.md (doloop_end): Add missing mode.
(loop_end): Likewise.
See more details here: https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/issues/398
Will be a part of GCC 12, see: https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=9bb20299ba1d1cc3bbd83a07a777fcc5a93cfeb0
Signed-off-by: Claudiu Zissulescu <claziss@synopsys.com>
---
gcc/config/arc/arc.md | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/gcc/config/arc/arc.md
+++ b/gcc/config/arc/arc.md
@@ -4990,8 +4990,8 @@
(const_int 1))
(label_ref (match_operand 1 "" ""))
(pc)))
- (set (match_dup 0) (plus (match_dup 0) (const_int -1)))
- (unspec [(const_int 0)] UNSPEC_ARC_LP)
+ (set (match_dup 0) (plus:SI (match_dup 0) (const_int -1)))
+ (unspec:SI [(const_int 0)] UNSPEC_ARC_LP)
(clobber (match_dup 2))])]
""
{
@@ -5020,8 +5020,8 @@
(const_int 1))
(label_ref (match_operand 1 "" ""))
(pc)))
- (set (match_dup 0) (plus (match_dup 0) (const_int -1)))
- (unspec [(const_int 0)] UNSPEC_ARC_LP)
+ (set (match_dup 0) (plus:SI (match_dup 0) (const_int -1)))
+ (unspec:SI [(const_int 0)] UNSPEC_ARC_LP)
(clobber (match_scratch:SI 2 "=X,&r"))]
""
"@
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