[Bug ipa/97576] [11 Regression] ICE: verify_cgraph_node failed (error: reference to dead statement)

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97576

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jan Hubicka <hubi...@gcc.gnu.org>:

https://gcc.gnu.org/g:783dc02d89712f5219093d33ad7f08e1509a2134

commit r11-4385-g783dc02d89712f5219093d33ad7f08e1509a2134
Author: Jan Hubicka <j...@suse.cz>
Date:   Mon Oct 26 14:10:45 2020 +0100

    Fix simdclones

    gcc/ChangeLog:

            PR ipa/97576
            * cgraphclones.c (cgraph_node::materialize_clone): Clear stmt
            references.
            * cgraphunit.c (mark_functions_to_output): Do not clear them here.
            * ipa-inline-transform.c (inline_transform): Clear stmt references.
            * symtab.c (symtab_node::clear_stmts_in_references): Make recursive
            for clones.
            * tree-ssa-structalias.c (ipa_pta_execute): Do not clear
references.

    gcc/testsuite/ChangeLog:

            PR ipa/97576
            * gcc.c-torture/compile/pr97576.c: New test.