[Bug target/53016] memcpy optimization can cause unaligned access on ARM

[mikpe at it dot uu.se]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53016

Mikael Pettersson <mikpe at it dot uu.se> changed:

           What    |Removed                     |Added
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                 CC|mikpe at it dot uu.se       |

--- Comment #5 from Mikael Pettersson <mikpe at it dot uu.se> 2012-04-17 16:55:34 UTC ---
If you have misaligned data either use void*/char* and explicit address
arithmetic, or use __attribute__((packed)) on the misaligned types.