Mirror of the gdb-patches mailing list
 help / color / mirror / Atom feed
From: Christian Biesinger <cbiesinger@google.com>
To: Tom de Vries <tdevries@suse.de>
Cc: gdb-patches <gdb-patches@sourceware.org>
Subject: Re: [committed][gdbserver] Fix Wlto-type-mismatch for debug_agent
Date: Fri, 12 Jun 2020 13:19:11 -0500	[thread overview]
Message-ID: <CAPTJ0XFGUFJ33UOt+9sBqJH_QmzcXfcky72Ty7kaVN8XBLbT7g@mail.gmail.com> (raw)
In-Reply-To: <20200612163715.GA21612@delia>

On Fri, Jun 12, 2020 at 11:37 AM Tom de Vries <tdevries@suse.de> wrote:
>
> Hi,
>
> When building gdb including gdbserver with CFLAGS/CXXFLAGS -O2 -g -flto=auto,
> I run into:
> ...
> src/gdbserver/../gdbsupport/agent.h:47:13: error: type of 'debug_agent' \
>   does not match original declaration [-Werror=lto-type-mismatch]
>  extern bool debug_agent;
>              ^
> src/gdbserver/ax.cc:28:5: note: type 'int' should match type 'bool'
>  int debug_agent = 0;
>      ^
> src/gdbserver/ax.cc:28:5: note: 'debug_agent' was previously declared here
> src/gdbserver/ax.cc:28:5: note: code may be misoptimized unless \
>   -fno-strict-aliasing is used

So it sounds like this didn't come up before because ax.cc doesn't
include gdbsupport/agent.h? It probably should?

Christian


  reply	other threads:[~2020-06-12 18:19 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-12 16:37 Tom de Vries
2020-06-12 18:19 ` Christian Biesinger [this message]
2020-06-17 16:38   ` Tom de Vries
2020-06-18  8:44     ` [PATCH][gdbserver] Add missing include of gdbsupport/agent.h Tom de Vries
2020-06-19 20:22       ` Christian Biesinger

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=CAPTJ0XFGUFJ33UOt+9sBqJH_QmzcXfcky72Ty7kaVN8XBLbT7g@mail.gmail.com \
    --to=cbiesinger@google.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