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From: Jakub Jelinek <jakub@redhat.com>
To: Kirill Yukhin <kirill.yukhin@gmail.com>
Cc: gcc-patches@gcc.gnu.org, hubicka@ucw.cz
Subject: Re: [PATCH, IPA] Check pointer for 0 before use in `get_odr_type`
Date: Fri, 02 Sep 2016 21:04:00 -0000	[thread overview]
Message-ID: <20160902205648.GN14857@tucnak.redhat.com> (raw)
In-Reply-To: <394ceee5-dfc2-f9a7-c534-7a09f222c2ab@gmail.com>

On Fri, Sep 02, 2016 at 11:53:01PM +0300, Kirill Yukhin wrote:
> Hello,
> Looks like `get_odr_type ()` contains code which dereferences
> pointer before check it for zero. I moved the line under the check.
> 
> Bootstrap/regtest on x?86|x86_64 in progress.
> 
> Is it ok for trunk if pass?
> 
> gcc/
> 	* gcc/ipa-devirt.c (get_odr_type): Check odr_types_ptr for
> 	zero before dereferencing it.

I've already tested/posted
http://gcc.gnu.org/ml/gcc-patches/2016-09/msg00089.html
for this.

	Jakub

  reply	other threads:[~2016-09-02 20:57 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-02 20:54 Kirill Yukhin
2016-09-02 21:04 ` Jakub Jelinek [this message]
2016-09-02 21:06   ` Kirill Yukhin

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