[Bug debug/90197] [8/9/10 Regression] Cannot step through simple loop at -O -g

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90197

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri May 17 19:47:18 2019
New Revision: 271348

URL: https://gcc.gnu.org/viewcvs?rev=271348&root=gcc&view=rev
Log:
        Backported from mainline
        2019-04-26  Jakub Jelinek  <ja...@redhat.com>

        PR debug/90197
        * c-tree.h (c_finish_loop): Add 2 further location_t arguments.
        * c-parser.c (c_parser_while_statement): Adjust c_finish_loop caller.
        (c_parser_do_statement): Likewise.
        (c_parser_for_statement): Likewise.  Formatting fixes.
        * c-typeck.c (c_finish_loop): Add COND_LOCUS and INCR_LOCUS arguments,
        emit DEBUG_BEGIN_STMTs if needed.

Modified:
    branches/gcc-9-branch/gcc/c/ChangeLog
    branches/gcc-9-branch/gcc/c/c-parser.c
    branches/gcc-9-branch/gcc/c/c-tree.h
    branches/gcc-9-branch/gcc/c/c-typeck.c