Re: [PATCH] Fix PR56990

[Richard Henderson]

On 2013-04-22 17:11, Marek Polacek wrote:

We're getting SIGFPE, because one simply does not divide by zero.
Fixed by doing the modulo only when size != 0.

Regtested/bootstrapped on x86_64-linux, ok for trunk and 4.8?

2013-04-22  Marek Polacek  <pola...@redhat.com>

        PR sanitizer/56990
        * tsan.c (instrument_expr): Don't count modulo if the size
        is zero.

        * gcc.dg/pr56990.c: New test.

Ok.


r~