[Bug middle-end/79399] GCC fails to compile big source at -O0

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79399

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Ah, ok then.  Note that e.g. vectors use unsigned int for length, so as long as
you need more than 4G elements in any vector, the game is over, but probably
testcase of this size doesn't reach that even close.  Anyway, thanks for the
report.  Can you try yourself with the #c3 patch?