Fix phi arg location in find_implicit_erroneous_behavior
commitf37822f79a7d496245952730b450fcae0dc10860
authorvries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 20 Jul 2017 07:16:01 +0000 (20 07:16 +0000)
committervries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 20 Jul 2017 07:16:01 +0000 (20 07:16 +0000)
treeb2e828e725132ec617b56ff3cd925f6435ba89ae
parent0aa23bd4318bfffbf9768fbefc03604194d4c237
Fix phi arg location in find_implicit_erroneous_behavior

2017-07-20  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/81489
* gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
read of phi arg location to before loop that modifies phi.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@250378 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/gimple-ssa-isolate-paths.c