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[Bug middle-end/32878] FAIL: 23_containers/bitset/cons/16020.cc execution test
- From: "dave at hiauly1 dot hia dot nrc dot ca" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 25 Jul 2007 23:34:55 -0000
- Subject: [Bug middle-end/32878] FAIL: 23_containers/bitset/cons/16020.cc execution test
- References: <bug-32878-276@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #18 from dave at hiauly1 dot hia dot nrc dot ca 2007-07-25 23:34 -------
Subject: Re: FAIL: 23_containers/bitset/cons/16020.cc execution test
> > So the aliasing set of bitset<5> is 88 and the store for b.D.57473.D.57333._M_w
> > is done in aliasing set 10. Someone has to debug further if aliasing set 88 is
> > being set up correctly.
>
> Part of the initialization of b is done using set 97. Only the first
> word is done using set 10.
In schedule_insns for test01:
(gdb) p alias_sets_conflict_p (10, 88)
$17 = 1
(gdb) p alias_sets_conflict_p (10, 97)
$16 = 0
(gdb) p alias_sets_conflict_p (88, 97)
$15 = 0
Dave
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32878