From: Alan Modra <amodra@gmail.com>
Date: Tue, 31 Jan 2023 04:46:02 +0000 (+1030)
Subject: Silence ubsan warning about 1<<31
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b3a3d7d90800b7c21ce8d82dbdbf17eeab163c7b;p=binutils-gdb.git

Silence ubsan warning about 1<<31

	* merge.c (hash_blob): Write 1u << 31.
---

diff --git a/bfd/merge.c b/bfd/merge.c
index f21154dcd45..327bd66b341 100644
--- a/bfd/merge.c
+++ b/bfd/merge.c
@@ -279,7 +279,7 @@ hash_blob (const char *str, unsigned int len)
   uint32_t ret = 0;
   uint32_t mul = (1 << 0) +  (1 << 2) + (1 << 3) + (1 << 5) + (1 << 7);
   mul += (1 << 11) + (1 << 13) + (1 << 17) + (0 << 19) + (1 << 23) + (1 << 29);
-  mul += (1 << 31);
+  mul += (1u << 31);
   if (len >= 8)
     {
       uint32_t acc = len * 0x9e3779b1;