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From: "alalaw01 at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/57558] Issue with number of iterations calculation
Date: Wed, 06 May 2015 15:16:00 -0000 [thread overview]
Message-ID: <bug-57558-4-A4zyS8PzvY@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-57558-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57558
alalaw01 at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-05-06
CC| |alalaw01 at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #3 from alalaw01 at gcc dot gnu.org ---
Seeing this too.
Is another approach to fall back to an alternative (scalar?) path (perhaps just
the epilogue?) if we can tell at the beginning of the loop that the iteration
count will be infinite?
next prev parent reply other threads:[~2015-05-06 15:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-07 14:45 [Bug tree-optimization/57558] New: " ysrumyan at gmail dot com
2013-06-10 8:48 ` [Bug tree-optimization/57558] " rguenth at gcc dot gnu.org
2013-10-04 11:09 ` a.sinyavin at samsung dot com
2015-05-06 15:16 ` alalaw01 at gcc dot gnu.org [this message]
2015-09-25 13:49 ` [Bug tree-optimization/57558] Loop not vectorized if iteration count could be infinite alalaw01 at gcc dot gnu.org
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