[Bug sanitizer/88426] [8 Regression] Compiler crash if use special code with command line switch -fsanitize=float-cast-overflow

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88426

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Jan  8 10:17:32 2019
New Revision: 267703

URL: https://gcc.gnu.org/viewcvs?rev=267703&root=gcc&view=rev
Log:
        Backported from mainline
        2018-12-11  Jakub Jelinek  <ja...@redhat.com>

        PR sanitizer/88426
        * c-convert.c (convert): Call c_fully_fold before calling
        ubsan_instrument_float_cast.

        * c-c++-common/ubsan/float-cast-overflow-11.c: New test.

Added:
   
branches/gcc-8-branch/gcc/testsuite/c-c++-common/ubsan/float-cast-overflow-11.c
Modified:
    branches/gcc-8-branch/gcc/c/ChangeLog
    branches/gcc-8-branch/gcc/c/c-convert.c
    branches/gcc-8-branch/gcc/testsuite/ChangeLog