2018-03-19 Richard Biener <rguenther@suse.de>
commit9a01c6e5228a4992cff9ae23187cffa3be896e2e
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 19 Mar 2018 12:49:30 +0000 (19 12:49 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 19 Mar 2018 12:49:30 +0000 (19 12:49 +0000)
tree079838dd79a6c0a620fc0d836864307e975318b8
parentde0e9bcd0143434317ab148a467cb79a06af1a80
2018-03-19  Richard Biener  <rguenther@suse.de>

PR tree-optimization/84929
* tree-data-ref.c (analyze_siv_subscript_cst_affine): Guard
chrec_is_positive against non-chrec arg.

* gcc.dg/torture/pr84929.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@258643 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr84929.c [new file with mode: 0644]
gcc/tree-data-ref.c