[Bug ipa/64801] [5 Regression] kernel build failure due to ICF

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64801

--- Comment #6 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Author: hubicka
Date: Thu Jan 29 07:43:14 2015
New Revision: 220230

URL: https://gcc.gnu.org/viewcvs?rev=220230&root=gcc&view=rev
Log:
    PR ipa/64801
    * gcc.dg/tree-ssa/pr64801.c: New testcase.
    * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
    make sane BB profile.
    (cgraph_node::expand_thunk): Make sane BB profile.
    (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
    * cgraph.h (init_lowered_empty_function): Update prototype.
    * config/i386/i386.c (make_resolver_func): Update call.
    * predict.c (gate): Disable branch prediction pass if
    profile is already there.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr64801.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cgraph.h
    trunk/gcc/cgraphunit.c
    trunk/gcc/config/i386/i386.c
    trunk/gcc/predict.c
    trunk/gcc/testsuite/ChangeLog