[Bug c/84721] [8 Regression] ICE in c_push_function_context, at c-decl.c:9667

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84721

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
The C FE uses building_stmt_list_p predicate in multiple spots, and that
doesn't really work well if we've already pushed a DEBUG_BEGIN_STMT into some
STATEMENT_LIST.

I have an untested patch.