http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44563
Jan Hubicka <hubicka at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |vmakarov at redhat dot com
--- Comment #9 from Jan Hubicka <hubicka at gcc dot gnu.org> 2010-12-13
01:17:19 UTC ---
And since Richard did not include 4.6 in his -ftime-reports, here is -O0
garbage collection : 1.74 ( 4%) usr 0.00 ( 0%) sys 1.76 ( 3%) wall
0 kB ( 0%) ggc
callgraph construction: 1.07 ( 2%) usr 0.26 ( 5%) sys 1.33 ( 3%) wall
41984 kB ( 3%) ggc
callgraph optimization: 0.62 ( 1%) usr 0.24 ( 5%) sys 0.98 ( 2%) wall
91137 kB ( 6%) ggc
df scan insns : 3.47 ( 8%) usr 0.32 ( 6%) sys 3.72 ( 7%) wall
7168 kB ( 0%) ggc
parser : 1.37 ( 3%) usr 0.41 ( 8%) sys 1.59 ( 3%) wall
202094 kB (13%) ggc
inline heuristics : 1.33 ( 3%) usr 0.01 ( 0%) sys 1.29 ( 3%) wall
0 kB ( 0%) ggc
tree gimplify : 0.70 ( 2%) usr 0.06 ( 1%) sys 0.70 ( 1%) wall
73728 kB ( 5%) ggc
tree CFG construction : 0.21 ( 0%) usr 0.09 ( 2%) sys 0.25 ( 0%) wall
82433 kB ( 5%) ggc
tree operand scan : 0.10 ( 0%) usr 0.10 ( 2%) sys 0.15 ( 0%) wall
69141 kB ( 5%) ggc
expand : 2.32 ( 5%) usr 0.24 ( 5%) sys 2.45 ( 5%) wall
242940 kB (16%) ggc
post expand cleanups : 0.50 ( 1%) usr 0.02 ( 0%) sys 0.49 ( 1%) wall
76289 kB ( 5%) ggc
integrated RA : 10.03 (22%) usr 0.15 ( 3%) sys 10.44 (20%) wall
135680 kB ( 9%) ggc
reload : 4.42 (10%) usr 0.07 ( 1%) sys 4.60 ( 9%) wall
55295 kB ( 4%) ggc
rest of compilation : 3.03 ( 7%) usr 0.82 (16%) sys 3.65 ( 7%) wall
170498 kB (11%) ggc
final : 3.67 ( 8%) usr 0.09 ( 2%) sys 3.65 ( 7%) wall
30144 kB ( 2%) ggc
unaccounted todo : 1.63 ( 4%) usr 0.91 (18%) sys 2.58 ( 5%) wall
0 kB ( 0%) ggc
Wonder what is accounted into rest of compilation.
Otherwise RA remains the compile time bottleneck. Will do memory stats later.
Adding Vladimir to CC for RA.
