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[Bug rtl-optimization/32283] [4.4/4.5/4.6 Regression] Missed induction variable optimization
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 12 Jan 2012 12:51:02 +0000
- Subject: [Bug rtl-optimization/32283] [4.4/4.5/4.6 Regression] Missed induction variable optimization
- Auto-submitted: auto-generated
- References: <bug-32283-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32283
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |WAITING
Known to work| |4.7.0
Summary|[4.4/4.5/4.6/4.7 |[4.4/4.5/4.6 Regression]
|regression] Missed |Missed induction variable
|induction variable |optimization
|optimization |
--- Comment #31 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-12 12:51:02 UTC ---
On trunk I now see
.L3:
sthu 10,2(9)
bdnz .L3
which looks good. Removing 4.7 from the list of releases that do not work
(somebody could check 4.6 please, where I think this should be fixed as well).
I only checked powerpc.