From: Tobias Grosser <tobias@grosser.es>
To: Aditya K <hiraditya@msn.com>, Sebastian Pop <sebpop@gmail.com>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH] Discard Scops for which entry==exit
Date: Thu, 02 Jul 2015 15:42:00 -0000 [thread overview]
Message-ID: <55955BD6.1020407@grosser.es> (raw)
In-Reply-To: <BLU179-W45A1512E6820B747F23278B6970@phx.gbl>
On 07/02/2015 05:37 PM, Aditya K wrote:
> A test case (gcc/testsuite/gcc.dg/graphite/pr18792.c) came up when we removed `graphite-scop-detection.c:limit_scops'.
> The test case is a scop where entry==exit,
>
> BB5 (*#) -> BB6 (#);
> BB6 -> BB5;
>
> In this case BB2 is out of the scop. This is basically an empty (infinite) loop.
LGTM.
Tobias
prev parent reply other threads:[~2015-07-02 15:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-29 20:25 Aditya Kumar
2015-06-30 0:13 ` Sebastian Pop
2015-06-30 6:11 ` Tobias Grosser
2015-06-30 7:56 ` Richard Biener
2015-06-30 15:49 ` Aditya K
2015-07-02 7:53 ` Tobias Grosser
2015-07-02 15:37 ` Aditya K
2015-07-02 15:42 ` Tobias Grosser [this message]
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