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r259234 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 09 Apr 2018 13:27:33 -0000
- Subject: r259234 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Mon Apr 9 13:27:33 2018
New Revision: 259234
URL: https://gcc.gnu.org/viewcvs?rev=259234&root=gcc&view=rev
Log:
2018-04-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/85284
* tree-ssa-loop-niter.c (number_of_iterations_exit_assumptions):
Only use the niter constraining form of simple_iv when the exit
is always executed.
* gcc.dg/torture/pr85284.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr85284.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-loop-niter.c