From: Joern Rennecke <joern.rennecke@embecosm.com>
Date: Fri, 28 May 2021 06:46:28 +0000 (+0100)
Subject: Fix match_dup bug of define_cond_exec.
X-Git-Tag: basepoints/gcc-13~7208
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3816864d5e91a7c3c940a34e7293549f4245c60d;p=thirdparty%2Fgcc.git

Fix match_dup bug of define_cond_exec.

2021-05-28  Joern Rennecke  <joern.rennecke@embecosm.com>

gcc/
	* gensupport.c (alter_predicate_for_insn): Handle MATCH_DUP.
---

diff --git a/gcc/gensupport.c b/gcc/gensupport.c
index 4022c661adb0..2cb760ffb90f 100644
--- a/gcc/gensupport.c
+++ b/gcc/gensupport.c
@@ -1230,6 +1230,7 @@ alter_predicate_for_insn (rtx pattern, int alt, int max_op,
     case MATCH_OPERATOR:
     case MATCH_SCRATCH:
     case MATCH_PARALLEL:
+    case MATCH_DUP:
       XINT (pattern, 0) += max_op;
       break;