From: Jakub Jelinek <jakub@redhat.com>
To: Richard Biener <rguenther@suse.de>, gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] strlen: Return TODO_update_address_taken when memcmp has been optimized [PR96271]
Date: Sat, 16 Jan 2021 02:00:38 +0100 [thread overview]
Message-ID: <20210116010038.GX1034503@tucnak> (raw)
In-Reply-To: <20210115210241.GR1034503@tucnak>
On Fri, Jan 15, 2021 at 10:02:41PM +0100, Jakub Jelinek via Gcc-patches wrote:
> Like this?
Bootstrapped/regtested successfully on x86_64-linux and i686-linux.
> 2021-01-15 Jakub Jelinek <jakub@redhat.com>
>
> PR tree-optimization/96271
> * passes.def: Pass false argument to first two pass_cd_dce
> instances and true to last instance. Add comment that
> last instance rewrites no longer addressed locals.
> (pass_cd_dce): Add update_address_taken_p member and initialize it.
> (pass_cd_dce::set_pass_param): New method.
> (pass_cd_dce::execute): Return TODO_update_address_taken from
> last cd_dce instance.
>
> * gcc.target/i386/pr96271.c: New test.
Jakub
next prev parent reply other threads:[~2021-01-16 1:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-15 18:32 Jakub Jelinek
2021-01-15 19:48 ` Richard Biener
2021-01-15 19:57 ` Jakub Jelinek
2021-01-15 20:16 ` Richard Biener
2021-01-15 20:31 ` Jakub Jelinek
2021-01-15 21:02 ` Jakub Jelinek
2021-01-16 1:00 ` Jakub Jelinek [this message]
2021-01-16 7:52 ` Richard Biener
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