[prev in list] [next in list] [prev in thread] [next in thread] 

List:       gcc
Subject:    Re: -fno-tree-cselim not working?
From:       Ian Lance Taylor <iant () google ! com>
Date:       2007-10-29 17:03:45
Message-ID: m3pryx6efi.fsf () localhost ! localdomain
[Download RAW message or body]

Andi Kleen <andi@firstfloor.org> writes:

> Your patch would fix it too because it uses a function call, but
> it might not in the general case when the condition happens to be 
> not a function call.

My patch will disable the if-conversion optimization for your example,
because the variable is not unconditionally set later in the function.

Ian
[prev in list] [next in list] [prev in thread] [next in thread]