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
