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r271926 - in /trunk/gcc: ChangeLog tree-ssa-loo...
- From: glisse at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 04 Jun 2019 20:39:33 -0000
- Subject: r271926 - in /trunk/gcc: ChangeLog tree-ssa-loo...
Author: glisse
Date: Tue Jun 4 20:39:32 2019
New Revision: 271926
URL: https://gcc.gnu.org/viewcvs?rev=271926&root=gcc&view=rev
Log:
Simplify loop size when step=1
2019-06-04 Marc Glisse <marc.glisse@inria.fr>
* tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
computations when step is 1.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-ssa-loop-niter.c