[Bug ipa/69044] [6 regression] [CHKP] internal compiler error: in duplicate_thunk_for_node

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69044

--- Comment #4 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Mon Jan 11 10:09:17 2016
New Revision: 232215

URL: https://gcc.gnu.org/viewcvs?rev=232215&root=gcc&view=rev
Log:
[PR ipa/69044] Do not clone for param removal when not possible

2016-01-11  Martin Jambor  <mjambor@suse.cz>

        PR ipa/69044
        * ipa-cp.c (estimate_local_effects): Do not clone for removal of
        useless parameters if we cannot change function signature.

testsuite/
        * gcc.target/i386/chkp-pr69044.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/chkp-pr69044.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-cp.c
    trunk/gcc/testsuite/ChangeLog