http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52357
Ian Lance Taylor <ian at airs dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2012-04-25
Ever Confirmed|0 |1
--- Comment #1 from Ian Lance Taylor <ian at airs dot com> 2012-04-25 17:39:35
UTC ---
Interestingly, the time for cmpldivide.go on SPARC appears to be primarily in
the register allocator while compiling. This is true even though no -O option
is used. Actually running the program after it has been compiled takes less
than a second.
Execution times (seconds)
phase setup : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
109 kB ( 0%) ggc
phase parsing : 0.72 ( 1%) usr 0.04 ( 6%) sys 0.77 ( 1%) wall
8 kB ( 0%) ggc
phase generate : 118.51 (99%) usr 0.67 (93%) sys 119.17 (99%) wall
54226 kB (100%) ggc
callgraph construction : 0.09 ( 0%) usr 0.01 ( 1%) sys 0.09 ( 0%) wall
1806 kB ( 3%) ggc
callgraph optimization : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall
3 kB ( 0%) ggc
cfg cleanup : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
0 kB ( 0%) ggc
trivially dead code : 0.42 ( 0%) usr 0.00 ( 0%) sys 0.43 ( 0%) wall
0 kB ( 0%) ggc
df scan insns : 0.39 ( 0%) usr 0.08 (11%) sys 0.47 ( 0%) wall
0 kB ( 0%) ggc
df live regs : 0.32 ( 0%) usr 0.00 ( 0%) sys 0.31 ( 0%) wall
0 kB ( 0%) ggc
df reg dead/unused notes: 0.39 ( 0%) usr 0.02 ( 3%) sys 0.41 ( 0%) wall
1261 kB ( 2%) ggc
register information : 52.00 (44%) usr 0.00 ( 0%) sys 52.00 (43%) wall
0 kB ( 0%) ggc
alias analysis : 0.20 ( 0%) usr 0.01 ( 1%) sys 0.21 ( 0%) wall
1026 kB ( 2%) ggc
rebuild jump labels : 0.18 ( 0%) usr 0.00 ( 0%) sys 0.17 ( 0%) wall
0 kB ( 0%) ggc
parser (global) : 0.72 ( 1%) usr 0.04 ( 6%) sys 0.77 ( 1%) wall
8 kB ( 0%) ggc
inline heuristics : 0.09 ( 0%) usr 0.00 ( 0%) sys 0.09 ( 0%) wall
4 kB ( 0%) ggc
tree gimplify : 0.38 ( 0%) usr 0.02 ( 3%) sys 0.41 ( 0%) wall
5832 kB (11%) ggc
tree eh : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
5 kB ( 0%) ggc
tree CFG construction : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
10 kB ( 0%) ggc
tree find ref. vars : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
548 kB ( 1%) ggc
tree PHI insertion : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
1 kB ( 0%) ggc
tree SSA rewrite : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
1131 kB ( 2%) ggc
tree SSA other : 0.15 ( 0%) usr 0.05 ( 7%) sys 0.13 ( 0%) wall
0 kB ( 0%) ggc
tree operand scan : 0.07 ( 0%) usr 0.02 ( 3%) sys 0.17 ( 0%) wall
673 kB ( 1%) ggc
tree STMT verifier : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
0 kB ( 0%) ggc
out of ssa : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall
0 kB ( 0%) ggc
expand vars : 0.08 ( 0%) usr 0.03 ( 4%) sys 0.10 ( 0%) wall
1535 kB ( 3%) ggc
expand : 1.24 ( 1%) usr 0.04 ( 6%) sys 1.29 ( 1%) wall
12793 kB (24%) ggc
post expand cleanups : 0.10 ( 0%) usr 0.00 ( 0%) sys 0.10 ( 0%) wall
5 kB ( 0%) ggc
integrated RA : 50.16 (42%) usr 0.20 (28%) sys 50.35 (42%) wall
12377 kB (23%) ggc
reload : 8.03 ( 7%) usr 0.17 (24%) sys 8.19 ( 7%) wall
13804 kB (25%) ggc
thread pro- & epilogue : 0.20 ( 0%) usr 0.00 ( 0%) sys 0.20 ( 0%) wall
4 kB ( 0%) ggc
final : 2.48 ( 2%) usr 0.02 ( 3%) sys 2.50 ( 2%) wall
9 kB ( 0%) ggc
rest of compilation : 0.98 ( 1%) usr 0.00 ( 0%) sys 1.02 ( 1%) wall
31 kB ( 0%) ggc
unaccounted todo : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
0 kB ( 0%) ggc
TOTAL : 119.24 0.72 119.96
54344 kB
real 2m2.183s
user 2m0.976s
sys 0m1.074s
