[Bug sanitizer/56990] ICE: SIGFPE with -fsanitize=thread and empty struct

[mpolacek at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56990



--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> 2013-04-22 
17:03:20 UTC ---

Author: mpolacek

Date: Mon Apr 22 17:02:49 2013

New Revision: 198147



URL: http://gcc.gnu.org/viewcvs?rev=198147&root=gcc&view=rev

Log:

    PR sanitizer/56990

    * tsan.c (instrument_expr): Don't instrument expression

    in case its size is zero.



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





Added:

    trunk/gcc/testsuite/gcc.dg/pr56990.c

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/testsuite/ChangeLog

    trunk/gcc/tsan.c