From: Eric Botcazou <ebotcazou@adacore.com>
To: Richard Guenther <richard.guenther@gmail.com>
Cc: gcc-patches@gcc.gnu.org, Richard Henderson <rth@redhat.com>
Subject: Re: [Patch] Fix bogus 'function does return' warning
Date: Sat, 17 Oct 2009 11:36:00 -0000 [thread overview]
Message-ID: <200910171334.05762.ebotcazou@adacore.com> (raw)
In-Reply-To: <84fc9c000910170424v337a39d6x766bdeb22830ba78@mail.gmail.com>
> What I'd certainly would accept is at the place we transform the RETURN to
> the GOTO to the single RETURN drop the RETURN in case it was after a
> noreturn call - that would still look like lowering.
OK, but this means adding a new machinery to the "lower" pass to track and
record whether a RETURN is after a noreturn call and before a label. And
what do you suggest for GOTOs? They need to be removed as well.
--
Eric Botcazou
next prev parent reply other threads:[~2009-10-17 11:33 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-15 19:51 Eric Botcazou
2009-10-16 9:50 ` Richard Guenther
2009-10-16 9:55 ` Eric Botcazou
2009-10-16 10:38 ` Richard Guenther
2009-10-16 11:12 ` Eric Botcazou
2009-10-16 11:32 ` Richard Guenther
2009-10-16 13:21 ` Eric Botcazou
2009-10-17 10:26 ` Eric Botcazou
2009-10-17 11:29 ` Richard Guenther
2009-10-17 11:36 ` Eric Botcazou [this message]
2009-10-17 14:12 ` Richard Guenther
2009-10-17 17:00 ` Richard Henderson
2009-10-17 17:10 ` Richard Guenther
2009-10-18 15:49 ` Eric Botcazou
2009-10-18 16:36 ` Richard Henderson
2009-10-18 18:41 ` Eric Botcazou
2009-10-19 15:39 ` Richard Henderson
2009-10-19 17:32 ` Eric Botcazou
2009-10-19 18:30 ` Richard Henderson
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