From: Andrew MacLeod <amacleod@redhat.com>
To: Jeff Law <law@redhat.com>
Cc: Diego Novillo <dnovillo@redhat.com>, gcc mailing list <gcc@gcc.gnu.org>
Subject: Re: [tree-ssa] Out of SSA status and issues
Date: Mon, 12 May 2003 17:12:00 -0000 [thread overview]
Message-ID: <1052759521.3373.0.camel@p4> (raw)
In-Reply-To: <200305121708.h4CH86cS015911@speedy.slc.redhat.com>
On Mon, 2003-05-12 at 13:08, law@redhat.com wrote:
> In message <1052755028.2743.368.camel@p4>, Andrew MacLeod writes:
> >On another note, shouldn't the into-ssa-pass's copy propagation only be
> >turned on when -ftree-copyprop is specified? I think we do it all the
> >time right now... thus my problem in libstdc++ even without
> >-ftree-copyprop...
> Probably...
>
>
> FWIW, I dug up my changes to identify the problem variables (those
> occurring in abnormal PHIs) and cobbled together the two lines of
> code necessary to use that information to avoid copy propagating
> those variables during SSA renaming.
>
> Interested in playing with it to see if it resolves your problems?
>
Absolutely :-)
Andrew
next prev parent reply other threads:[~2003-05-12 17:12 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-12 14:42 Andrew MacLeod
2003-05-12 15:38 ` Diego Novillo
2003-05-12 15:57 ` Andrew MacLeod
2003-05-12 16:05 ` Michael Matz
2003-05-12 16:10 ` Andrew MacLeod
2003-05-12 16:16 ` law
2003-05-12 17:08 ` law
2003-05-12 17:12 ` Andrew MacLeod [this message]
2003-05-12 17:26 ` law
2003-05-12 18:57 ` Andrew MacLeod
2003-05-13 9:07 ` Michael Matz
2003-05-13 12:42 ` Diego Novillo
2003-05-13 12:50 ` Andrew MacLeod
2003-05-13 13:05 ` Diego Novillo
2003-05-13 13:29 ` Andrew MacLeod
2003-05-13 13:57 ` Diego Novillo
2003-05-13 12:57 ` Michael Matz
2003-05-13 13:11 ` Diego Novillo
2003-05-13 13:18 ` Andrew MacLeod
2003-05-14 17:19 ` Jan Vroonhof
2003-05-14 18:05 ` Andrew MacLeod
2003-05-14 18:33 ` Diego Novillo
2003-05-14 19:11 ` Daniel Berlin
2003-05-13 15:01 ` Daniel Berlin
2003-05-13 12:33 ` Diego Novillo
2003-05-13 12:49 ` Andrew MacLeod
2003-05-13 12:58 ` Diego Novillo
2003-05-13 13:17 Richard Kenner
2003-05-13 13:27 ` Diego Novillo
2003-05-13 13:40 ` Michael Matz
2003-05-13 15:08 ` Michael S. Zick
2003-05-13 13:42 Richard Kenner
2003-05-13 15:23 Richard Kenner
2003-05-13 18:50 ` Geoff Keating
2003-05-13 23:28 ` Michael S. Zick
2003-05-17 17:19 ` Michael S. Zick
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