public inbox for gdb-patches@sourceware.org
 help / color / mirror / Atom feed
From: Tom Tromey <tom@tromey.com>
To: Tom de Vries <tdevries@suse.de>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH] [gdb/testsuite] Fix gdb.threads/access-mem-running-thread-exit.exp with clang
Date: Wed, 10 Apr 2024 10:00:09 -0600	[thread overview]
Message-ID: <87jzl54392.fsf@tromey.com> (raw)
In-Reply-To: <20240410101943.2981-1-tdevries@suse.de> (Tom de Vries's message of "Wed, 10 Apr 2024 12:19:43 +0200")

>>>>> "Tom" == Tom de Vries <tdevries@suse.de> writes:

Tom> When running test-case gdb.threads/access-mem-running-thread-exit.exp with
Tom> clang, we run into:
Tom> ...
Tom> (gdb) print global_var = 555^M
Tom> No symbol "global_var" in current context.^M
Tom> (gdb) FAIL: gdb.threads/access-mem-running-thread-exit.exp: all-stop: \
Tom>   access mem (write to global_var, inf=2, iter=1)
Tom> ...

Tom> The problem is that clang removes the unused variable.

Tom> Fix this in the same way as done in commit b4f767131f7
Tom> ("Fix gdb.base/align-*.exp and Clang + LTO and AIX GCC"), by incrementing the
Tom> variable.

Tom> Tested on x86_64-linux with gcc and clang.

Seems fine to me.
Approved-By: Tom Tromey <tom@tromey.com>

Tom

      reply	other threads:[~2024-04-10 16:00 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-10 10:19 Tom de Vries
2024-04-10 16:00 ` Tom Tromey [this message]

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=87jzl54392.fsf@tromey.com \
    --to=tom@tromey.com \
    --cc=gdb-patches@sourceware.org \
    --cc=tdevries@suse.de \
    /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).