From eeb0c7c07133634eb5e98ba0348392684a763c95 Mon Sep 17 00:00:00 2001
From: Jeff Law <law@redhat.com>
Date: Wed, 25 Mar 2020 14:12:32 -0600
Subject: [PATCH] Fix vector-compare-1 regressions on sh4/sh4eb caused by
 pattern clobbering T reg without expressing that in its RTL.

	PR rtl-optimization/90275
	* config/sh/sh.md (mov_neg_si_t): Clobber the T register in the
	pattern.
---
 gcc/ChangeLog | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 06b06ab68de..3ad7a7aae0d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2020-03-25  Jeff Law  <law@redhat.com>
+
+	PR rtl-optimization/90275
+	* config/sh/sh.md (mov_neg_si_t): Clobber the T register in the
+	pattern.
+
 2020-03-25  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/94292
-- 
2.30.2