[Bug middle-end/53081] memcpy/memset loop recognition

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53081

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

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

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-04-23 08:18:42 UTC ---
Note that -ftree-loop-distribution for some weird reason only handles clearing,
but not initialization by arbitrary constants that are convertible to memset
(i.e. all bytes have the same constant stored, such as 0x0a0a0a0a etc.).