[Bug lto/79579] [5/6 Regression] ICE in ipa_write_node_info (ipa-prop.c:4931)

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79579

--- Comment #3 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Wed Mar  1 13:53:33 2017
New Revision: 245809

URL: https://gcc.gnu.org/viewcvs?rev=245809&root=gcc&view=rev
Log:
[PR 79579] Avoid segfault on NULL ipa_edge_args_vector

2017-03-01  Martin Jambor  <mjambor@suse.cz>

        Backport from mainline
        2017-02-21  Martin Jambor  <mjambor@suse.cz>

        PR lto/79579
        * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
        have been analyzed.


Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/ipa-prop.c