Hi folks. I have just merged gimple-tuples-branch into mainline.
The memory improvements as of last night are as follows: -O0: 0.260409% -O1: 0.828741% -O2: 0.826724% These are averages in analyzing about 8000 functions taken from Diego's .i sandbox. I used the same methodology and test data as described in: http://gcc.gnu.org/ml/gcc/2006-10/msg00569.html I am working on PR27908 in libjava, the only known regression. I will gladly address anything that comes up. Subsequent tuples work will be done on mainline. Cheers. Aldy p.s. Yes Gerald, I will be updating gcc-4.3/changes.html :-).