Re: [Bug tree-optimization/34649] redundant if expression in find_conditional_asserts

[Uros Bizjak <ubizjak at gmail dot com>]

Hello!

>    Please provide a regression test for me, it is the first time I have a 
> chance to patch gcc, Thanks a lot :)
[ Please look at http://gcc.gnu.org/contribute.html#testing ]

The patch was bootstrapped and regression tested on x86_64-linux {, 
-m32} without new failures. But the middle-end maintainer should approve 
your commit.

> ChangeLog Entry
> 2008-01-04  Zhouyi Zhou  <zhouzhouyi@FreeBSD.org>
>
>         * tree-vrp.c (find_conditional_asserts): redundant if expression
>   

Maybe "Remove redundant check that edge does not point to current bb 
before changing need_assert." is more informative here?

Thanks,
Uros.