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[Bug tree-optimization/65068] Improve rewriting for address type induction variables in IVOPT
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 24 Aug 2016 05:50:59 +0000
- Subject: [Bug tree-optimization/65068] Improve rewriting for address type induction variables in IVOPT
- Auto-submitted: auto-generated
- References: <bug-65068-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65068
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed|2015-05-15 00:00:00 |2016-8-23
Known to fail| |6.1.0
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Oh this is interesting. Tunning for thunderx or cortex-a53, we get the
expected results.
.L4:
ldr w1, [x0]
add w1, w1, 1
str w1, [x0], 4
cmp x0, x2
bne .L4
:)