[Bug sanitizer/88426] [8/9 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 #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Dec 11 13:51:44 2018
New Revision: 267022

URL: https://gcc.gnu.org/viewcvs?rev=267022&root=gcc&view=rev
Log:
        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:
    trunk/gcc/testsuite/c-c++-common/ubsan/float-cast-overflow-11.c
Modified:
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/c-convert.c
    trunk/gcc/testsuite/ChangeLog