linux-2.3.3 doesn't boot when compiled with egcs-2.93.22
Jeffrey A Law
Mon May 24 08:17:00 GMT 1999
In message < 199905241006.MAA01472@mira.isdn.cs.tu-berlin.de >you write:
> The idea behind constant_memcpy is to have the compiler emit
> integer-moves for small amounts of data, and only use the x86 string
> operations for larger pieces of memory.
The compiler already knows how to do this. See MOVE_RATIO and
MOVE_BY_PIECES_P and their uses in expr.c::emit_block_move.
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