------- Additional Comments From pinskia at gcc dot gnu dot org  2005-07-25 
04:28 -------
 branch prediction     :   4.63 (17%) usr   0.78 (16%) sys   5.57 (16%) wall  
187672 kB (61%) ggc


Memory usage here is a big problem.

fold-const.c:2981 (invert_truthvalue)              36146592:15.8%          0: 
0.0%          0: 0.0%          0: 
0.0%    1004072
fold-const.c:10456 (fold_build2)                   90093096:39.5%          0: 
0.0%          0: 0.0%          0: 0.0%    
2502586
tree-ssa-dom.c:1435 (build_and_record_new_cond)      685080: 0.3%          0: 
0.0%          0: 0.0%          
0: 0.0%      19030
tree-ssa-propagate.c:246 (add_ssa_edge)                   0: 0.0%      89488: 
0.3%          0: 0.0%      24464: 
0.3%         28
tree-ssa-propagate.c:248 (add_ssa_edge)                   0: 0.0%    
5820032:22.3%          0: 0.0%    
1577088:17.3%         36


Hmm, why is varying_ssa_edges in GC memory?  Likewise for interesting_ssa_edges?

Unless someone wants tree-ssa-propagate.c to be able to call ggc_collect while 
propagating.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |memory-hog


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18594

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