[Bug sanitizer/78270] [7 Regression] ICE in gimplify_switch_expr, at gimplify.c:2272

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78270

--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Wed Nov 16 11:56:58 2016
New Revision: 242485

URL: https://gcc.gnu.org/viewcvs?rev=242485&root=gcc&view=rev
Log:
Fix PR sanitizer/78270 (part 2)

        PR sanitizer/78270
        * gimplify.c (gimplify_switch_expr): Always save previous
        gimplify_ctxp->live_switch_vars.
        PR sanitizer/78270
        * gcc.dg/asan/pr78270.c: Update comment style.
        * gcc.dg/asan/pr78270-2.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/asan/pr78270-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimplify.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/asan/pr78270.c