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Re: Go patch committed: Fix error reporting for invalid builtin calls

From: Ian Lance Taylor <iant at golang dot org>
To: Andreas Schwab <schwab at suse dot de>
Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>, "gofrontend-dev at googlegroups dot com" <gofrontend-dev at googlegroups dot com>
Date: Mon, 3 Aug 2015 10:55:00 -0700
Subject: Re: Go patch committed: Fix error reporting for invalid builtin calls
Authentication-results: sourceware.org; auth=none
References: <CAOyqgcWiyEUxd38c+iNyQob-rxOpsqN+LORy2sgQKxd074wMtg at mail dot gmail dot com> <mvmh9og3fh2 dot fsf at hawking dot suse dot de>

On Mon, Aug 3, 2015 at 2:10 AM, Andreas Schwab <schwab@suse.de> wrote:

> ../../../libgo/runtime/mprof.goc: In function 'runtime_Stack':
> ../../../libgo/runtime/mprof.goc:408:5: error: calling '__builtin_frame_address' with a nonzero argument is unsafe [-Werror=frame-address]
>   sp = runtime_getcallersp(&b);

Fixed by this patch by Chris Manghane.  The call was not actually
necessary.  Bootstrapped and ran Go testsuite on
x86_64-unknown-linux-gnu.  Committed to mainline.  This fixes PR
67101.

Ian

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Follow-Ups:
- Re: [gofrontend-dev] Re: Go patch committed: Fix error reporting for invalid builtin calls
  - From: Michael Hudson-Doyle

References:
- Re: Go patch committed: Fix error reporting for invalid builtin calls
  - From: Andreas Schwab

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