------- Comment #5 from dberlin at gcc dot gnu dot org 2006-02-17 01:04 -------
Subject: Re: [Tree-ssa] alias analysis
deficiency
On Thu, 2006-02-16 at 21:40 +0000, pinskia at gcc dot gnu dot org wrote:
>
> ------- Comment #4 from pinskia at gcc dot gnu dot org 2006-02-16 21:40
> -------
> We get:
> # bitmap_free_7 = PHI <bitmap_free_1(4), bitmap_free_6(5)>;
> <L0>:;
>
> # bitmap_free_1 = PHI <bitmap_free_7(3), bitmap_free_2(2)>;
> <L4>:;
> # VUSE <bitmap_free_1>;
> D.1534_4 = head_3->using_obstack;
> if (D.1534_4 != 0) goto <L1>; else goto <L0>;
>
> <L1>:;
> # bitmap_free_6 = V_MUST_DEF <bitmap_free_1>;
> bitmap_free = elt_5;
> goto <bb 3> (<L0>);
>
> I cannot figure out why Daniel's recent patches did not fix this one.
Probably the !POINTER_TYPE_P check
>
>
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14784
