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[Bug tree-optimization/78847] pointer arithmetic from c++ ranged-based for loop not optimized
- 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: Fri, 21 Apr 2017 12:09:52 +0000
- Subject: [Bug tree-optimization/78847] pointer arithmetic from c++ ranged-based for loop not optimized
- Auto-submitted: auto-generated
- References: <bug-78847-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78847
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Apr 21 12:09:20 2017
New Revision: 247061
URL: https://gcc.gnu.org/viewcvs?rev=247061&root=gcc&view=rev
Log:
2017-04-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/78847
* fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
* g++.dg/tree-ssa/pr78847.C: New testcase.
Added:
trunk/gcc/testsuite/g++.dg/tree-ssa/pr78847.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog