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Re: [PATCH] Fix optimization regression in constant folder

From: kenner at vlsi1 dot ultra dot nyu dot edu (Richard Kenner)
To: richard dot guenther at gmail dot com
Cc: ebotcazou at adacore dot com, gcc-patches at gcc dot gnu dot org, iant at google dot com, mark at codesourcery dot com, matz at suse dot de
Date: Thu, 11 Oct 2007 13:26:40 EDT
Subject: Re: [PATCH] Fix optimization regression in constant folder
References: <200709171539.26653.ebotcazou@adacore.com> <Pine.LNX.4.64.0710010454060.23011@wotan.suse.de> <10710010344.AA22633@vlsi1.ultra.nyu.edu> <470D0C50.4080506@codesourcery.com> <Pine.LNX.4.64.0710111658530.23011@wotan.suse.de> <10710111536.AA24058@vlsi1.ultra.nyu.edu> <Pine.LNX.4.64.0710111756080.23011@wotan.suse.de> <10710111621.AA25372@vlsi1.ultra.nyu.edu> <Pine.LNX.4.64.0710111840360.23011@wotan.suse.de> <10710111701.AA26308@vlsi1.ultra.nyu.edu> <84fc9c000710111006v561f97d2lf6fd2bec6f6bb016@mail.gmail.com>

> Yes - one excercise we should carry out is to put in place some checks that
> we only convert _to_ sizetype, but never _from_ it.  

Unfortunately, we convert from it all the time: that's what sizeof does!

References:
- Re: [PATCH] Fix optimization regression in constant folder
  - From: Michael Matz
- Re: [PATCH] Fix optimization regression in constant folder
  - From: Richard Kenner
- Re: [PATCH] Fix optimization regression in constant folder
  - From: Mark Mitchell
- Re: [PATCH] Fix optimization regression in constant folder
  - From: Michael Matz
- Re: [PATCH] Fix optimization regression in constant folder
  - From: Richard Kenner
- Re: [PATCH] Fix optimization regression in constant folder
  - From: Michael Matz
- Re: [PATCH] Fix optimization regression in constant folder
  - From: Richard Kenner
- Re: [PATCH] Fix optimization regression in constant folder
  - From: Michael Matz
- Re: [PATCH] Fix optimization regression in constant folder
  - From: Richard Kenner
- Re: [PATCH] Fix optimization regression in constant folder
  - From: Richard Guenther

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