[Bug rtl-optimization/64536] [4.9/5 Regression] Undefined .L* symbol starting with jump2 on s390x

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64536

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Jan  9 21:36:10 2015
New Revision: 219409

URL: https://gcc.gnu.org/viewcvs?rev=219409&root=gcc&view=rev
Log:
    PR rtl-optimization/64536
    * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
    tablejumps.

    * gcc.dg/pr64536.c: New test.

Added:
    branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/pr64536.c
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/cfgrtl.c
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog