2018-01-11 Richard Biener <rguenther@suse.de>
commitb42450b333174f5394ad6d33cc831265a58af275
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 11 Jan 2018 13:42:29 +0000 (11 13:42 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 11 Jan 2018 13:42:29 +0000 (11 13:42 +0000)
treeb6b57883c1591658b34b98aae4e2bb2aaa9362d2
parenteb405a54ff1a578583fd7562eaa5516047ec5bda
2018-01-11  Richard Biener  <rguenther@suse.de>

PR tree-optimization/83435
* graphite.c (canonicalize_loop_form): Ignore fake loop exit edges.
* graphite-scop-detection.c (scop_detection::get_sese): Likewise.
* tree-vrp.c (add_assert_info): Drop TREE_OVERFLOW if they appear.

* gcc.dg/graphite/pr83435.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@256535 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/graphite-scop-detection.c
gcc/graphite.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/graphite/pr83435.c [new file with mode: 0644]
gcc/tree-vrp.c