[Bug ipa/68790] [5/6 Regression] gcc.c-torture/execute/20050713-1.c FAILs with -O0 -fipa-icf

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68790

--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Wed Dec  9 09:34:59 2015
New Revision: 231446

URL: https://gcc.gnu.org/viewcvs?rev=231446&root=gcc&view=rev
Log:
Fix PR ipa/68790

        PR ipa/68790
        * ipa-icf.c (sem_function::param_used_p): Return true
        if ipa_node_params_sum equals to NULL.
        * gcc.dg/ipa/pr68790.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/ipa/pr68790.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-icf.c
    trunk/gcc/testsuite/ChangeLog