[Bug c++/89383] [9 Regression] libcpp/line-map.c:748:15: runtime error: shift exponent 32 is too large for 32-bit type 'unsigned int'

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89383

--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Mon Mar 11 09:37:52 2019
New Revision: 269571

URL: https://gcc.gnu.org/viewcvs?rev=269571&root=gcc&view=rev
Log:
Backport r268981

2019-03-11  Martin Liska  <mli...@suse.cz>

        Backport from mainline
        2019-02-18  Martin Liska  <mli...@suse.cz>

        PR c++/89383
        * line-map.c (linemap_line_start): Use 1UL in order
        to not overflow.

Modified:
    branches/gcc-8-branch/libcpp/ChangeLog
    branches/gcc-8-branch/libcpp/line-map.c