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Re: SRA generates uninitialized var use
- From: Xinliang David Li <davidxl at google dot com>
- To: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Cc: Richard Guenther <richard dot guenther at gmail dot com>
- Date: Sun, 19 Jun 2011 00:57:25 -0700
- Subject: Re: SRA generates uninitialized var use
- References: <BANLkTikriRpAsKzCX_=cAvOZX3M0SGdgRg@mail.gmail.com>
Bootstrap and tested on linux/x86_64.
Ok for trunk?
David
On Sat, Jun 18, 2011 at 1:56 AM, Xinliang David Li <davidxl@google.com> wrote:
> Compiling the test case in the patch with -O2 -m32 without the fix,
> the program will abort. The problem is a var decl whose address is
> taken is not marked as addressable leading to bad SSA update (missing
> VUSE). ?(the triaging used the the .after and .after_cleanup dump diff
> and found the problem).
>
> the test is on going. Ok after testing?
>
> Thanks,
>
> David
>