PR sanitizer/80932
commit814a6e0b22fc59936406d8c46ea54f7e0e36b8aa
authormpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 7 Jun 2017 11:19:40 +0000 (7 11:19 +0000)
committermpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 7 Jun 2017 11:19:40 +0000 (7 11:19 +0000)
treee331107548064bd858fc2e2c59ff591607aa438a
parentf96b574fde653e5f824fac8c83923a4524c2dc40
PR sanitizer/80932
* fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
TYPE_OVERFLOW_WRAPS check.

* c-c++-common/ubsan/pr80932.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@248961 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/fold-const.c
gcc/testsuite/ChangeLog
gcc/testsuite/c-c++-common/ubsan/pr80932.c [new file with mode: 0644]