[Bug tree-optimization/81696] [5/6/7/8 Regression] ICF ICE on non-local goto

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81696

--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Tue Aug  8 11:59:23 2017
New Revision: 250951

URL: https://gcc.gnu.org/viewcvs?rev=250951&root=gcc&view=rev
Log:
ICF: properly handle LABEL_DECLs (PR tree-opt/81696).

2017-08-08  Martin Liska  <mli...@suse.cz>

        PR tree-opt/81696
        * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
        LABEL_DECLs that can be from a different function.
2017-08-08  Martin Liska  <mli...@suse.cz>

        PR tree-opt/81696
        * gcc.dg/ipa/pr81696.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/ipa/pr81696.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-icf-gimple.c
    trunk/gcc/testsuite/ChangeLog