2018-10-22 Richard Biener <rguenther@suse.de>
commitfbded0e6f8e9856e55cb80aff203cd930f9aff86
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 22 Oct 2018 10:22:48 +0000 (22 10:22 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 22 Oct 2018 10:22:48 +0000 (22 10:22 +0000)
tree3f37c11528efeb583ac9db01d001af22d08398f9
parentf9fd74d64e998c162d94f5733f0bafae699a8a90
2018-10-22  Richard Biener  <rguenther@suse.de>

PR tree-optimization/87640
* tree-vrp.c (set_value_range_with_overflow): Decompose
incomplete result.
(extract_range_from_binary_expr_1): Adjust.

* gcc.dg/torture/pr87640.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@265375 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr87640.c [new file with mode: 0644]
gcc/tree-vrp.c