[Bug rtl-optimization/57320] [4.9 Regression] Shrink-wrapping leaves unreachable blocks in the CFG

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57320

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Mar 13 18:01:48 2014
New Revision: 208551

URL: http://gcc.gnu.org/viewcvs?rev=208551&root=gcc&view=rev
Log:
    PR rtl-optimization/57320
    * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
    the CFG after thread_prologue_and_epilogue_insns.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/function.c