[Bug debug/98656] [9/10 Regression] switchlower_O0 drops line number of switch

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98656

--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-9 branch has been updated by Richard Biener
<rgue...@gcc.gnu.org>:

https://gcc.gnu.org/g:05639c8bcc33d2d9a0b5ff787311b4d8fa904f06

commit r9-10044-g05639c8bcc33d2d9a0b5ff787311b4d8fa904f06
Author: Tom de Vries <tdevr...@suse.de>
Date:   Fri Feb 5 10:36:38 2021 +0100

    debug: fix switch lowering debug info

    gcc/ChangeLog:

            PR debug/98656
            * tree-switch-conversion.c (jump_table_cluster::emit): Add loc
            argument.
            (bit_test_cluster::emit): Reuse location_t for newly created
            gswitch statement.
            (switch_decision_tree::try_switch_expansion): Preserve
            location_t.
            * tree-switch-conversion.h: Change function signatures.

    (cherry picked from commit 4ede02a5f2af1205434f0e05aaaeff762b24e329)