From: Richard Biener <rguenther@suse.de>
Date: Mon, 22 Jul 2024 09:07:28 +0000 (+0200)
Subject: Fix hash of WIDEN_*_EXPR
X-Git-Tag: basepoints/gcc-16~7358
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a8e61cd71f0cda04d583722ca4c66301358b01e1;p=thirdparty%2Fgcc.git

Fix hash of WIDEN_*_EXPR

We're hashing operand 2 to the temporary hash.

	* fold-const.cc (operand_compare::hash_operand): Fix hash
	of WIDEN_*_EXPR.
---

diff --git a/gcc/fold-const.cc b/gcc/fold-const.cc
index 83c32dd10d4..8908e7381e7 100644
--- a/gcc/fold-const.cc
+++ b/gcc/fold-const.cc
@@ -4123,7 +4123,7 @@ operand_compare::hash_operand (const_tree t, inchash::hash &hstate,
 		hash_operand (TREE_OPERAND (t, 0), one, flags);
 		hash_operand (TREE_OPERAND (t, 1), two, flags);
 		hstate.add_commutative (one, two);
-		hash_operand (TREE_OPERAND (t, 2), two, flags);
+		hash_operand (TREE_OPERAND (t, 2), hstate, flags);
 		return;
 	      }