[Bug middle-end/58094] [4.9 Regression] IPA devirt testsuite errors

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58094

--- Comment #4 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Author: hubicka
Date: Fri Sep  6 10:13:37 2013
New Revision: 202316

URL: http://gcc.gnu.org/viewcvs?rev=202316&root=gcc&view=rev
Log:
    PR middle-end/58094
    * cgraph.h (symtab_semantically_equivalent_p): Declare.
    * tree-tailcall.c: Include ipa-utils.h.
    (find_tail_calls): Use it.
    * ipa-pure-const.c (check_call): Likewise.
    * ipa-utils.c (recursive_call_p): New function.
    * ipa-utils.h (recursive_call_p): Dclare.
    * symtab.c (symtab_nonoverwritable_alias): Fix formatting.
    (symtab_semantically_equivalent_p): New function.
    * Makefile.in (tree-tailcall.o): Update dependencies.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/Makefile.in
    trunk/gcc/cgraph.h
    trunk/gcc/ipa-pure-const.c
    trunk/gcc/ipa-utils.c
    trunk/gcc/ipa-utils.h
    trunk/gcc/symtab.c
    trunk/gcc/tree-tailcall.c