re PR tree-optimization/84057 (ICE: Segmentation fault (in can_remove_branch_p))
authorRichard Biener <rguenther@suse.de>
Mon, 29 Jan 2018 09:16:09 +0000 (09:16 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 29 Jan 2018 09:16:09 +0000 (09:16 +0000)
commit27837e0c35badaa19b418d460c0cf69012bc9f07
tree1e3999e7c6c63148f4903fb7cba0897e7dbcdb32
parent3be34c0b1dec1272dfabec1e94a4666e9499fdc1
re PR tree-optimization/84057 (ICE: Segmentation fault (in can_remove_branch_p))

2018-01-29  Richard Biener  <rguenther@suse.de>

PR tree-optimization/84057
* tree-ssa-loop-ivcanon.c (unloop_loops): Deal with already
removed paths when removing edges.

* gcc.dg/graphite/pr84057.c: New testcase.

From-SVN: r257139
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/graphite/pr84057.c [new file with mode: 0644]
gcc/tree-ssa-loop-ivcanon.c