From: Alexandre Oliva <aoliva@redhat.com>
To: Richard Biener <richard.guenther@gmail.com>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PR81611] improve auto-inc
Date: Thu, 25 Jan 2018 20:32:00 -0000 [thread overview]
Message-ID: <ora7x14riw.fsf@lxoliva.fsfla.org> (raw)
In-Reply-To: <CAFiYyc1cE1bOm-WLGhnf=ruBnmnKv2EyrFG+Z=ET4pq=jvEreQ@mail.gmail.com> (Richard Biener's message of "Wed, 24 Jan 2018 15:19:36 +0100")
On Jan 24, 2018, Richard Biener <richard.guenther@gmail.com> wrote:
> given gimple_assign_ssa_name_copy checks it is an assign
*nod*
> the lhs != preinc check is always false given you got to phi via
> SSA_NAME_DEF_STMT of preinc.
*nod*
> The simple_iv_increment_p change is ok with that change.
Thanks, I'll retest with the simplified test (just in case; for I can't
recall why I ended up with all those redundant conditions), repost and
install.
--
Alexandre Oliva, freedom fighter http://FSFLA.org/~lxoliva/
You must be the change you wish to see in the world. -- Gandhi
Be Free! -- http://FSFLA.org/ FSF Latin America board member
Free Software Evangelist|Red Hat Brasil GNU Toolchain Engineer
next prev parent reply other threads:[~2018-01-25 20:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-24 5:28 Alexandre Oliva
2018-01-24 14:40 ` Richard Biener
2018-01-25 20:32 ` Alexandre Oliva [this message]
2018-01-30 18:36 ` Alexandre Oliva
2018-02-14 5:06 ` Jeff Law
2018-02-27 23:18 ` Alexandre Oliva
2018-02-28 2:39 ` Jeff Law
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