backport "Handle NULL def in build_cross_bb_scalars_def"
authorvries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 7 May 2016 07:02:36 +0000 (07:02 +0000)
committervries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 7 May 2016 07:02:36 +0000 (07:02 +0000)
commit0d2ebb3e677036cc5594e18bdc94b19999ba2f4d
tree6ea974b8f65928c76fa11408908935769087098b
parent3dacb00fcddf8a05bbe9b7f5aa24a9e5c3e40ff8
backport "Handle NULL def in build_cross_bb_scalars_def"

2016-05-07  Tom de Vries  <tom@codesourcery.com>

backport:
2016-05-07  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/70956
* graphite-scop-detection.c (build_cross_bb_scalars_def): Handle NULL
def.

* gcc.dg/graphite/pr70956.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-6-branch@235995 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/graphite-scop-detection.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/graphite/pr70956.c [new file with mode: 0644]