[Bug sanitizer/80348] [6/7 Regression] UBSAN: compile time crash in ubsan_instrument_division

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80348

--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Fri Apr  7 17:51:55 2017
New Revision: 246770

URL: https://gcc.gnu.org/viewcvs?rev=246770&root=gcc&view=rev
Log:
        PR sanitizer/80348
        * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.

        * g++.dg/ubsan/div-by-zero-2.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/ubsan/div-by-zero-2.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/typeck.c
    trunk/gcc/testsuite/ChangeLog