------- Comment #4 from dberlin at gcc dot gnu dot org 2006-10-22 17:37 -------
Subject: Re: FAIL: gcc.dg/tree-ssa/pr26421.c scan-tree-dump-times V_MAY_DEF 1
On 22 Oct 2006 17:16:00 -0000, rguenth at gcc dot gnu dot org
<[EMAIL PROTECTED]> wrote:
>
>
> ------- Comment #2 from rguenth at gcc dot gnu dot org 2006-10-22 17:16
> -------
> Adding
> p = &a
> and using that produces
>
> foo ()
> {
> struct Foo * p;
> struct Foo a;
> int D.1535;
>
> <bb 2>:
> # SFT.2_2 = V_MUST_DEF <SFT.2_1>;
> a.i = 1;
> p_3 = &a;
> # SFT.0_9 = V_MAY_DEF <SFT.0_6>;
> # SFT.1_10 = V_MAY_DEF <SFT.1_7>;
> # SFT.2_11 = V_MAY_DEF <SFT.2_2>;
> # NONLOCAL.8_12 = V_MAY_DEF <NONLOCAL.8_8>;
> bar (p_3);
> # VUSE <SFT.2_11>;
> D.1535_4 = a.i;
> return D.1535_4;
>
> }
>
> !?
Escaping computation is a bit funky, but this is correct.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29551
