[Bug c/71249] -Wswitch-unreachable false positive for a compound statement containing a used label

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71249

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Tue May 24 16:22:31 2016
New Revision: 236649

URL: https://gcc.gnu.org/viewcvs?rev=236649&root=gcc&view=rev
Log:
        PR c/71249
        * gimplify.c (gimplify_switch_expr): Look into the innermost lexical
        scope.

        * c-c++-common/Wswitch-unreachable-2.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/Wswitch-unreachable-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimplify.c
    trunk/gcc/testsuite/ChangeLog