From: Alan Modra <amodra@gmail.com>
To: binutils@sourceware.org
Subject: ubsan: tc-sparc.c:1146 left shift cannot be represented
Date: Wed, 2 Sep 2020 18:12:54 +0930 [thread overview]
Message-ID: <20200902084302.26786-11-amodra@gmail.com> (raw)
* config/tc-sparc.c (in_signed_range): Use an unsigned type for
sign mask.
diff --git a/gas/config/tc-sparc.c b/gas/config/tc-sparc.c
index d48112ec0a..d728d26531 100644
--- a/gas/config/tc-sparc.c
+++ b/gas/config/tc-sparc.c
@@ -1143,7 +1143,7 @@ in_signed_range (bfd_signed_vma val, bfd_signed_vma max)
0xffffffff is always considered -1 on sparc32. */
if (sparc_arch_size == 32)
{
- bfd_signed_vma sign = (bfd_signed_vma) 1 << 31;
+ bfd_vma sign = (bfd_vma) 1 << 31;
val = ((val & U0xffffffff) ^ sign) - sign;
}
if (val > max)
--
Alan Modra
Australia Development Lab, IBM
reply other threads:[~2020-09-02 8:44 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200902084302.26786-11-amodra@gmail.com \
--to=amodra@gmail.com \
--cc=binutils@sourceware.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).