[Bug ipa/65502] pure-const should play well with clobbers.

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65502

--- Comment #2 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Author: hubicka
Date: Sun Mar 22 21:10:24 2015
New Revision: 221574

URL: https://gcc.gnu.org/viewcvs?rev=221574&root=gcc&view=rev
Log:

    PR ipa/65502
    * ipa-comdats.c (enqueue_references): Walk through thunks.
    (ipa_comdats): Likewise.
    (set_comdat_group_1): New function.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-comdats.c