This is the mail archive of the gcc-bugs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug c++/52147] Preprocessed Chromium source with long compile time


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52147

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-07 12:29:24 UTC ---
largest regression:

trunk -O2:
 TOTAL                 :  29.47             3.06            32.61          
678947 kB

4.6.3-pre -O2:
 TOTAL                 :  23.56             3.80            27.90            
658720 kB

4.6.3-pre -fsyntax-only:
Execution times (seconds)
 garbage collection    :   0.44 ( 4%) usr   0.00 ( 0%) sys   0.43 ( 3%) wall   
   0 kB ( 0%) ggc
 preprocessing         :   0.27 ( 2%) usr   0.34 (14%) sys   0.52 ( 4%) wall   
4548 kB ( 1%) ggc
 parser                :   7.70 (67%) usr   0.86 (36%) sys   9.02 (65%) wall 
364457 kB (84%) ggc
 name lookup           :   3.00 (26%) usr   1.15 (48%) sys   3.87 (28%) wall  
62867 kB (15%) ggc
 varconst              :   0.02 ( 0%) usr   0.02 ( 1%) sys   0.02 ( 0%) wall   
   4 kB ( 0%) ggc
 symout                :   0.01 ( 0%) usr   0.01 ( 0%) sys   0.01 ( 0%) wall   
  32 kB ( 0%) ggc
 TOTAL                 :  11.44             2.40            13.88            
433195 kB

trunk -fsyntax-only:
Execution times (seconds)
 phase setup             :   0.01 ( 0%) usr   0.01 ( 1%) sys   0.01 ( 0%) wall 
  1438 kB ( 0%) ggc
 phase parsing           :  14.00 (100%) usr   1.86 (99%) sys  15.93 (100%)
wall  405002 kB (100%) ggc
 |name lookup            :   6.07 (43%) usr   0.31 (16%) sys   5.88 (37%) wall 
 30410 kB ( 7%) ggc
 |overload resolution    :   6.55 (47%) usr   0.25 (13%) sys   7.07 (44%) wall 
 64054 kB (16%) ggc
 garbage collection      :   0.46 ( 3%) usr   0.01 ( 1%) sys   0.46 ( 3%) wall 
     0 kB ( 0%) ggc
 preprocessing           :   0.27 ( 2%) usr   0.30 (16%) sys   0.68 ( 4%) wall 
  4876 kB ( 1%) ggc
 parser (global)         :   1.07 ( 8%) usr   0.42 (22%) sys   1.26 ( 8%) wall 
 88673 kB (22%) ggc
 parser struct body      :   1.79 (13%) usr   0.21 (11%) sys   2.36 (15%) wall 
 67530 kB (17%) ggc
 parser enumerator list  :   0.02 ( 0%) usr   0.00 ( 0%) sys   0.02 ( 0%) wall 
  1220 kB ( 0%) ggc
 parser function body    :   1.11 ( 8%) usr   0.09 ( 5%) sys   1.26 ( 8%) wall 
 21293 kB ( 5%) ggc
 parser inl. func. body  :   1.42 (10%) usr   0.09 ( 5%) sys   1.59 (10%) wall  
 18676 kB ( 5%) ggc
 parser inl. meth. body  :   1.65 (12%) usr   0.23 (12%) sys   1.85 (12%) wall 
 53613 kB (13%) ggc
 template instantiation  :   6.19 (44%) usr   0.50 (27%) sys   6.45 (40%) wall 
149113 kB (37%) ggc
 varconst                :   0.02 ( 0%) usr   0.01 ( 1%) sys   0.00 ( 0%) wall 
     4 kB ( 0%) ggc
 TOTAL                 :  14.01             1.88            15.95            
406458 kB


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]