This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/21591] not vectorizing a loop with access to structs
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Aug 2005 03:20:42 -0000
- Subject: [Bug tree-optimization/21591] not vectorizing a loop with access to structs
- References: <20050515190151.21591.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-08-14 03:20 -------
Hmm, the aliasing info is good:
# VUSE <HEAP.46_141>;
D.1618_13 = b_5->a1[i_66];
# VUSE <HEAP.47_142>;
D.1619_15 = c_7->a1[i_66];
D.1620_16 = D.1618_13 + D.1619_15;
# HEAP.45_143 = V_MAY_DEF <HEAP.45_126>;
a_3->a1[i_66] = D.1620_16;
So someone is not looking at that.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21591