[Bug driver/90496] ICE in RTL pass pro_and_epilogue when all of `-flto -fsanitize=address -fstack-usage` are used on trivial source

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90496

--- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Fri May 17 07:24:28 2019
New Revision: 271313

URL: https://gcc.gnu.org/viewcvs?rev=271313&root=gcc&view=rev
Log:
Handle a location with NULL as a file (PR driver/90496)

2019-05-17  Martin Liska  <mli...@suse.cz>

        PR driver/90496
        * toplev.c (output_stack_usage): With LTO and sanitizer it
        happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
        has no file location.

Modified:
    trunk/gcc/ChangeLog