From: Philipp Stephani <p.stephani2@gmail.com>
To: Paul Eggert <eggert@cs.ucla.edu>, Philipp Stephani <phst@google.com>
Cc: Emacs development discussions <emacs-devel@gnu.org>
Subject: Re: Silence two Clang warnings
Date: Fri, 16 Jun 2017 16:53:46 +0000 [thread overview]
Message-ID: <CAArVCkRJk7RyhTNmQ2PBONJ14Od__92D1sHKbVSj2t7-EWGNWA@mail.gmail.com> (raw)
In-Reply-To: <76bbc143-faba-c106-5f2e-42fb51092942@cs.ucla.edu>
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Paul Eggert <eggert@cs.ucla.edu> schrieb am Do., 15. Juni 2017 um 21:35 Uhr:
> On 06/15/2017 12:23 PM, Philipp Stephani wrote:
> > Given that that message only appears with CFLAGS=-save-temps, we
> > probably don't need to disable it. With my usual configuration
> > (--enable-gcc-warnings, CFLAGS='-O0 -ggdb3') there are no warnings.
>
> OK, I reverted that change then. This sounds like a bug in how Clang
> generates warnings, as --save-temps shouldn't affect warnings like that.
>
>
Yes, it seems both Clang and GCC have such bugs. See
https://bugs.llvm.org/show_bug.cgi?id=22949 for Clang and
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57201 for GCC. They are easily
reproducible, but apparently nobody treats them as high priority.
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prev parent reply other threads:[~2017-06-16 16:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-13 20:42 Silence two Clang warnings Paul Eggert
2017-06-15 13:11 ` Philipp Stephani
2017-06-15 18:56 ` Paul Eggert
2017-06-15 19:23 ` Philipp Stephani
2017-06-15 19:35 ` Paul Eggert
2017-06-16 16:53 ` Philipp Stephani [this message]
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