[Bug tree-optimization/79347] [7 regression] vect_do_peeling is messing up profile

["hubicka at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79347

--- Comment #1 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Author: hubicka
Date: Sun Feb  5 17:16:52 2017
New Revision: 245196

URL: https://gcc.gnu.org/viewcvs?rev=245196&root=gcc&view=rev
Log:
        PR tree-ssa/79347
        * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
        ELSE_PROB.
        * cfgloopmanip.h (loop_version): Update prototype.
        * modulo-sched.c (sms_schedule): Update call of loop_version.
        * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
        * tree-parloops.c (gen_parallel_loop): Likewise.
        * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
        * tree-ssa-loop-split.c (split_loop): Likewise.
        * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
        * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.

        * gcc.dg/tree-ssa/ifc-10.c: Match for profile mismatches.
        * gcc.dg/tree-ssa/ifc-11.c: Match for profile mismatches.
        * gcc.dg/tree-ssa/ifc-12.c: Match for profile mismatches.
        * gcc.dg/tree-ssa/ifc-20040816-1.c: Match for profile mismatches.
        * gcc.dg/tree-ssa/ifc-20040816-2.c: Match for profile mismatches.
        * gcc.dg/tree-ssa/ifc-5.c: Match for profile mismatches.
        * gcc.dg/tree-ssa/ifc-8.c: Match for profile mismatches.
        * gcc.dg/tree-ssa/ifc-9.c: Match for profile mismatches.
        * gcc.dg/tree-ssa/ifc-cd.c: Match for profile mismatches.
        * gcc.dg/tree-ssa/ifc-pr56541.c: Match for profile mismatches.
        * gcc.dg/tree-ssa/ifc-pr68583.c: Match for profile mismatches.
        * gcc.dg/tree-ssa/ifc-pr69489-1.c: Match for profile mismatches.
        * gcc.dg/tree-ssa/ifc-pr69489-2.c: Match for profile mismatches.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgloopmanip.c
    trunk/gcc/cfgloopmanip.h
    trunk/gcc/modulo-sched.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-10.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-11.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-12.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-20040816-1.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-20040816-2.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-5.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-8.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-9.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-cd.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-pr56541.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-pr68583.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-pr69489-1.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-pr69489-2.c
    trunk/gcc/tree-if-conv.c
    trunk/gcc/tree-parloops.c
    trunk/gcc/tree-ssa-loop-manip.c
    trunk/gcc/tree-ssa-loop-split.c
    trunk/gcc/tree-ssa-loop-unswitch.c
    trunk/gcc/tree-vect-loop-manip.c