[Bug middle-end/61456] [4.9 Regression] Bogus "may be used uninitialized" warning

[tejohnson at google dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61456

--- Comment #10 from Teresa Johnson <tejohnson at google dot com> ---
On Tue, Jun 10, 2014 at 7:38 AM, rguenth at gcc dot gnu.org
<gcc-bugzilla@gcc.gnu.org> wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61456
>
> --- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
> (In reply to Teresa Johnson from comment #8)
>> Thanks for the quick fix. Do you know if this fixed the issue I
>> reported in comment #2 (seg fault in a similar test case)?
>
> I didn't check but I guess so.

I just rebuilt with r211411 and confirmed that it fixes that issue as well.

Thanks,
Teresa

>
>> Teresa
>>
>> On Tue, Jun 10, 2014 at 7:11 AM, rguenth at gcc dot gnu.org
>> <gcc-bugzilla@gcc.gnu.org> wrote:
>> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61456
>> >
>> > --- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
>> > Author: rguenth
>> > Date: Tue Jun 10 14:10:57 2014
>> > New Revision: 211411
>> >
>> > URL: http://gcc.gnu.org/viewcvs?rev=211411&root=gcc&view=rev
>> > Log:
>> > 2014-06-10  Richard Biener  <rguenther@suse.de>
>> >
>> >     PR middle-end/61456
>> >     * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
>> >     Do not use the main variant for the type comparison.
>> >     (ncr_compar): Likewise.
>> >     (nonoverlapping_component_refs_p): Likewise.
>> >
>> >     * g++.dg/opt/pr61456.C: New testcase.
>> >
>> > Added:
>> >     trunk/gcc/testsuite/g++.dg/opt/pr61456.C
>> > Modified:
>> >     trunk/gcc/ChangeLog
>> >     trunk/gcc/testsuite/ChangeLog
>> >     trunk/gcc/tree-ssa-alias.c
>> >
>> > --
>> > You are receiving this mail because:
>> > You are on the CC list for the bug.
>
> --
> You are receiving this mail because:
> You are on the CC list for the bug.