PR sanitizer/82072
commit16414c649cbf1dbc4fa45db8f896a636840787d2
authormpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 4 Sep 2017 11:30:26 +0000 (4 11:30 +0000)
committermpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 4 Sep 2017 11:30:26 +0000 (4 11:30 +0000)
tree9b9eb5195184349428955b9bc16261b81fef83bb
parentf5e1594f88313b8122dd83ec0c9eac199316becc
PR sanitizer/82072
* convert.c (do_narrow): When sanitizing signed integer overflows,
bail out for signed types.
(convert_to_integer_1) <case NEGATE_EXPR>: Likewise.

* c-c++-common/ubsan/pr82072.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@251651 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/convert.c
gcc/testsuite/ChangeLog
gcc/testsuite/c-c++-common/ubsan/pr82072.c [new file with mode: 0644]