[Bug c/66090] Wrong loop code generation with -O2 on ARM

[wad at infinet dot ru]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66090

Andrew <wad at infinet dot ru> changed:

           What    |Removed                     |Added
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                 CC|                            |wad at infinet dot ru

--- Comment #7 from Andrew <wad at infinet dot ru> ---

IMHO

"So no GCC bug, just wrongly assuming pointers can't become null pointers if
they were not null pointers."

Nevertheless, that is no reason to generate an INFINITY LOOP, which will be
cleaned all the memory, including the NULL address.