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From: Jakub Jelinek <jakub@redhat.com>
To: Martin Sebor <msebor@gmail.com>
Cc: Richard Sandiford <richard.sandiford@arm.com>,
	       Gcc Patch List <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH] fix ICE in generic_overlap (PR 84526)
Date: Mon, 26 Feb 2018 20:49:00 -0000	[thread overview]
Message-ID: <20180226173903.GV5867@tucnak> (raw)
In-Reply-To: <63d4e234-627f-c713-202c-1aac7ba32b2f@gmail.com>

On Mon, Feb 26, 2018 at 10:32:27AM -0700, Martin Sebor wrote:
> That attached revision updates the pass to directly convert
> the poly64_int into offset_int using the API suggested by
> Richard (thanks again).  As discussed below, I've made no
> other changes.
> 
> Jakub, if you still have concerns that the false positive
> suppression logic isn't sufficiently effective please post
> a test case (or open a new bug).  I will look into it when
> I get a chance.

Yes, I still have major concerns, I explained what I'd like to see
(differentiate clearly between what base is, either by adding a flag or
having separate base and base_addr, then in the users you can easily find
out what is what and can decide based on that).

> Until then, I'd like to get the ICE fix committed. Please
> confirm that the attached patch is good to go in.

Due to the above concerns, I don't think the patch is good to go in.
If you find somebody else who thinks the patch is ok, I won't fight against
it though.

	Jakub

  reply	other threads:[~2018-02-26 20:49 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-23 19:57 Martin Sebor
2018-02-23 20:49 ` Jakub Jelinek
2018-02-23 21:46   ` Martin Sebor
2018-02-24  9:32     ` Richard Sandiford
2018-02-24 14:45       ` Martin Sebor
2018-02-25 10:03         ` Richard Sandiford
2018-02-24 12:49     ` Jakub Jelinek
2018-02-23 23:25       ` Martin Sebor
2018-02-26 17:32     ` Martin Sebor
2018-02-26 20:49       ` Jakub Jelinek [this message]
2018-02-26 18:13         ` Martin Sebor
2018-03-07 15:17           ` Martin Sebor
2018-02-27 12:33       ` Richard Sandiford
2018-03-07 19:37       ` Jeff Law
2018-03-07 22:52         ` Martin Sebor
2018-03-07 23:04           ` Richard Sandiford
2018-03-07 23:59             ` Martin Sebor
2018-03-09 19:07           ` Jeff Law
2018-03-07 19:18     ` Jeff Law
2018-03-07 19:14   ` Jeff Law

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