linux-2.3.3 doesn't boot when compiled with egcs-2.93.22

Jeffrey A Law law@upchuck.cygnus.com
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.




jeff


More information about the Gcc-bugs mailing list