This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/64739] Spurious "array subscript is above array bounds" warning
- From: "rth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 23 Jan 2015 19:13:26 +0000
- Subject: [Bug tree-optimization/64739] Spurious "array subscript is above array bounds" warning
- Auto-submitted: auto-generated
- References: <bug-64739-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64739
Richard Henderson <rth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-01-23
CC| |rth at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Richard Henderson <rth at gcc dot gnu.org> ---
This seems to be related to induction variable elimination in some way,
because the VR for the offending unrolled iteration is [4,10].
Which is clearly silly.