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[Bug tree-optimization/22586] GVN-PRE could do strength reduction
- 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: Mon, 05 Mar 2012 05:30:43 +0000
- Subject: [Bug tree-optimization/22586] GVN-PRE could do strength reduction
- Auto-submitted: auto-generated
- References: <bug-22586-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22586
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Depends on| |37242
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-03-05 05:30:43 UTC ---
(In reply to comment #3)
> Related to PR 32120, actually I think PR 32120 is really asking for strength
> reduction just it was not called that in the bug report.
And it needs PR 37242 to fix the (long unsigned int) (i + 1)*4 and (long
unsigned int) (i)*4 issue.