[Bug debug/107154] [12 Regression] GDB jumping to end of block when stepping over construction of local variable

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107154

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-12 branch has been updated by Jason Merrill
<ja...@gcc.gnu.org>:

https://gcc.gnu.org/g:2088358b658c44f69d37af0d7deec321f557741d

commit r12-9430-g2088358b658c44f69d37af0d7deec321f557741d
Author: Jason Merrill <ja...@redhat.com>
Date:   Tue Oct 4 17:06:04 2022 -0400

    c++: fix debug info for array temporary [PR107154]

    In the testcase the elaboration of the array init that happens at
genericize
    time was getting the location info for the end of the function; fixed by
    doing the expansion at the location of the original expression.

            PR c++/107154

    gcc/cp/ChangeLog:

            * cp-gimplify.cc (cp_genericize_init_expr): Use iloc_sentinel.
            (cp_genericize_target_expr): Likewise.

    gcc/testsuite/ChangeLog:

            * g++.dg/debug/dwarf2/lineno-array1.C: New test.