On Tue, Oct 30, 2012 at 5:14 PM, Joern Rennecke
joern.renne...@embecosm.com wrote:
Quoting Richard Biener richard.guent...@gmail.com:
Apart from the iteration_threshold the hookization would be
straight-forward.
Now I cannot decipher from the patch what functional change it introduces
;)
On Sun, Oct 28, 2012 at 6:13 PM, Joern Rennecke
joern.renne...@embecosm.com wrote:
Quoting Richard Biener richard.guent...@gmail.com:
Thus, you can allow the length to vary downwards as well as upwards
across iterations with suitable definitions of the @code{length}
attribute
and/or
Quoting Richard Biener richard.guent...@gmail.com:
Apart from the iteration_threshold the hookization would be straight-forward.
Now I cannot decipher from the patch what functional change it introduces ;)
The only change occurs if we reach an iteration count of MAX_INT iterations -
which
Quoting Richard Biener richard.guent...@gmail.com:
Thus, you can allow the length to vary downwards as well as upwards
across iterations with suitable definitions of the @code{length} attribute
and/or @code{ADJUST_INSN_LENGTH}. Care has to be taken that this does not
lead to infinite loops.
