[Bug ipa/66616] [4.9/5/6 regression] fipa-cp-clone ignores thunk

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66616

--- Comment #10 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Mon Dec 14 16:31:26 2015
New Revision: 231622

URL: https://gcc.gnu.org/viewcvs?rev=231622&root=gcc&view=rev
Log:
[PR 66616] Check for thunks when adding extra constants to clones

2015-12-14  Martin Jambor  <mjambor@suse.cz>

        PR ipa/66616
        * ipa-cp.c (propagate_constants_accross_call): Move thuk check...
        (call_passes_through_thunk_p): ...here.
        (find_more_scalar_values_for_callers_subset): Perform thunk checks
        like propagate_constants_accross_call does.

testsuite/
        * g++.dg/ipa/pr66616.C: New test.


Added:
    branches/gcc-5-branch/gcc/testsuite/g++.dg/ipa/pr66616.C
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/ipa-cp.c
    branches/gcc-5-branch/gcc/testsuite/ChangeLog