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author	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Mon, 9 Apr 2018 13:27:33 +0000 (13:27 +0000)
committer	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Mon, 9 Apr 2018 13:27:33 +0000 (13:27 +0000)
commit	03d52952b8ed93b676222f957c1a27a24cf3ef71
tree	0e7725d434692876e63909c136cabd1e84fc7237	tree
parent	e163ceb59eafbf982bd3b5dd6434bbf10b8a9ec0	commit \| diff

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@259234 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/torture/pr85284.c	[new file with mode: 0644]	blob
gcc/tree-ssa-loop-niter.c		diff \| blob \| blame \| history

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