[Bug ipa/65236] [5 Regression]: IPA ICF causes miscompilation in Chromium built with -Os

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65236

--- Comment #6 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Author: hubicka
Date: Sat Feb 28 20:32:15 2015
New Revision: 221077

URL: https://gcc.gnu.org/viewcvs?rev=221077&root=gcc&view=rev
Log:

    PR ipa/65236
    * g++.dg/ipa/ipa-icf-6.C: New testcase.
    * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot
    opt.

Added:
    trunk/gcc/testsuite/g++.dg/ipa/ipa-icf-6.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cgraphunit.c
    trunk/gcc/testsuite/ChangeLog