------- Additional Comments From pinskia at gcc dot gnu dot org  2005-01-25 
00:07 -------
cp/class.c:7224 (build_vtbl_initializer)            6525792: 2.6%          0: 
0.0%   22705120:17.7%          0: 
0.0%     913466
cp/class.c:7600 (add_vcall_offset)                  9266784: 3.7%          0: 
0.0%   27057192:21.1%          0: 
0.0%    1513499
cp/class.c:7247 (build_vtbl_initializer)            9402024: 3.7%          0: 
0.0%   27433944:21.4%          0: 
0.0%    1534832
tree.c:476 (copy_list)                               780332: 0.3%          0: 
0.0%   13252456:10.3%          0: 0.0%     
545496

That is where we allocate alot of memory on the mainline.

exprs                4274758  137709384
random kinds         5811214  139520464

There are also a compile time issues too (we spent 30 seconds in the "parser").

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
           Keywords|                            |compile-time-hog, memory-hog
   Last reconfirmed|0000-00-00 00:00:00         |2005-01-25 00:07:34
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19614

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