re PR tree-optimization/83435 (ICE in set_value_range, at tree-vrp.c:211)
authorRichard Biener <rguenther@suse.de>
Thu, 11 Jan 2018 13:42:29 +0000 (13:42 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 11 Jan 2018 13:42:29 +0000 (13:42 +0000)
commitb0bd3e52c1b5b59bd416298ae0794342ec319d86
treeb6b57883c1591658b34b98aae4e2bb2aaa9362d2
parentdc6401818b1509cf7617879b9c00bba5daba5c66
re PR tree-optimization/83435 (ICE in set_value_range, at tree-vrp.c:211)

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.

From-SVN: r256535
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