From: Oleg Endo <olegendo@gcc.gnu.org>
Date: Fri, 20 Oct 2023 09:48:34 +0000 (+0900)
Subject: SH: Fix PR 101177
X-Git-Tag: releases/gcc-12.4.0~634
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=21ce4f97b2c158778fbf96858e7e589ad648b3c8;p=thirdparty%2Fgcc.git

SH: Fix PR 101177

Fix accidentally inverted comparison.

gcc/ChangeLog:

	PR target/101177
	* config/sh/sh.md (unnamed split pattern): Fix comparison of
	find_regno_note result.
---

diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md
index 15cdfe9ac339..e11e8a5a40df 100644
--- a/gcc/config/sh/sh.md
+++ b/gcc/config/sh/sh.md
@@ -842,7 +842,7 @@
   if (SUBREG_P (reg))
     reg = SUBREG_REG (reg);
   gcc_assert (REG_P (reg));
-  if (find_regno_note (curr_insn, REG_DEAD, REGNO (reg)) != NULL_RTX)
+  if (find_regno_note (curr_insn, REG_DEAD, REGNO (reg)) == NULL_RTX)
     FAIL;
 
   /* FIXME: Maybe also search the predecessor basic blocks to catch