From: Jakub Jelinek <jakub@redhat.com>
To: Jan Hubicka <hubicka@ucw.cz>
Cc: gcc-patches@gcc.gnu.org, rguenther@suse.de, jason@redhat.com
Subject: Re: Teach vrp that THIS pointer and references are non-zero
Date: Mon, 13 Apr 2015 10:22:00 -0000 [thread overview]
Message-ID: <20150413102242.GK1735@tucnak.redhat.com> (raw)
In-Reply-To: <20150413101249.GB61490@kam.mff.cuni.cz>
On Mon, Apr 13, 2015 at 12:12:49PM +0200, Jan Hubicka wrote:
> @@ -1216,6 +1227,10 @@ gimple_stmt_nonzero_warnv_p (gimple stmt
> && DECL_IS_OPERATOR_NEW (fndecl)
> && !TREE_NOTHROW (fndecl))
> return true;
> + /* Referneces are alwyas non-NULL. */
Two typos.
I'll defer the patch review to richi/jason; as far as ubsan is concerned,
the flag_delete_null_pointer_checks guards should hopefully make sure we are
ok.
Jakub
next prev parent reply other threads:[~2015-04-13 10:22 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-13 10:12 Jan Hubicka
2015-04-13 10:22 ` Jakub Jelinek [this message]
2015-04-13 11:48 ` Richard Biener
2015-04-13 12:17 ` Jan Hubicka
2015-04-13 12:18 ` Richard Biener
2015-04-15 13:07 ` Jason Merrill
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