On Mar 20, 2006, at 5:18 PM, Andrew MacLeod wrote:
I'm not sure when this happened, but I noticed on the weekend that
there
has been an explosion in the time spent during the alias analysis
phase.
using cplusplus-grammer.ii, it use to compile on my machine in about 55
seconds, and its now up to about 150 seconds.
A quick gprof indicated about 60% of compile time is being spent in
bitmap_bit_p, called from compute_may_aliases.
someone made it WAY slow :-)
Could it be that 2 more passes of may_alias was added?
-- Pinski
