From: Alan Modra <amodra@gmail.com>
Date: Mon, 31 Aug 2020 06:25:20 +0000 (+0930)
Subject: PR26480 UBSAN: tc-nios2.c:1634 left shift cannot be represented
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=51bf29b1f75b811f8b398543e164798244ec9cc3;p=deliverable%2Fbinutils-gdb.git

PR26480 UBSAN: tc-nios2.c:1634 left shift cannot be represented

	PR 26480
	* config/tc-nios2.c (nios2_parse_reglist): Shift 1UL left.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 3f615cf830..791a1f1812 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2020-08-31  Alan Modra  <amodra@gmail.com>
+
+	PR 26480
+	* config/tc-nios2.c (nios2_parse_reglist): Shift 1UL left.
+
 2020-08-31  Alan Modra  <amodra@gmail.com>
 
 	PR 26479
diff --git a/gas/config/tc-nios2.c b/gas/config/tc-nios2.c
index 16695c5c06..0134b15ae0 100644
--- a/gas/config/tc-nios2.c
+++ b/gas/config/tc-nios2.c
@@ -1631,7 +1631,7 @@ nios2_parse_reglist (char *token, const struct nios2_opcode *op)
 	    }
 	}
 
-      mask |= 1 << regno;
+      mask |= 1UL << regno;
       last = regno;
     }