------- Comment #41 from rguenth at gcc dot gnu dot org 2006-10-10 11:19
-------
We're still 100% slower than 4.0.3 on the mainline:
Execution times (seconds)
callgraph construction: 0.21 ( 0%) usr 0.03 ( 2%) sys 0.23 ( 0%) wall
11563 kB (13%) ggc
callgraph optimization: 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
937 kB ( 1%) ggc
ipa reference : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
0 kB ( 0%) ggc
ipa type escape : 0.03 ( 0%) usr 0.02 ( 1%) sys 0.05 ( 0%) wall
0 kB ( 0%) ggc
cfg cleanup : 0.57 ( 1%) usr 0.02 ( 1%) sys 0.62 ( 1%) wall
1250 kB ( 1%) ggc
trivially dead code : 0.10 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall
0 kB ( 0%) ggc
life analysis : 0.33 ( 0%) usr 0.01 ( 1%) sys 0.35 ( 0%) wall
1250 kB ( 1%) ggc
life info update : 0.13 ( 0%) usr 0.00 ( 0%) sys 0.14 ( 0%) wall
0 kB ( 0%) ggc
alias analysis : 0.21 ( 0%) usr 0.00 ( 0%) sys 0.16 ( 0%) wall
1 kB ( 0%) ggc
register scan : 0.09 ( 0%) usr 0.00 ( 0%) sys 0.10 ( 0%) wall
0 kB ( 0%) ggc
rebuild jump labels : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
0 kB ( 0%) ggc
preprocessing : 0.11 ( 0%) usr 0.03 ( 2%) sys 0.14 ( 0%) wall
704 kB ( 1%) ggc
lexical analysis : 0.07 ( 0%) usr 0.21 (12%) sys 0.20 ( 0%) wall
0 kB ( 0%) ggc
parser : 0.09 ( 0%) usr 0.06 ( 3%) sys 0.23 ( 0%) wall
5224 kB ( 6%) ggc
integration : 0.08 ( 0%) usr 0.01 ( 1%) sys 0.08 ( 0%) wall
0 kB ( 0%) ggc
tree gimplify : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall
625 kB ( 1%) ggc
tree eh : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
0 kB ( 0%) ggc
tree CFG construction : 0.12 ( 0%) usr 0.03 ( 2%) sys 0.15 ( 0%) wall
14606 kB (16%) ggc
tree CFG cleanup : 0.67 ( 1%) usr 0.01 ( 1%) sys 0.65 ( 1%) wall
0 kB ( 0%) ggc
tree VRP : 40.92 (46%) usr 0.24 (13%) sys 41.26 (46%) wall
10356 kB (11%) ggc
tree copy propagation : 0.09 ( 0%) usr 0.00 ( 0%) sys 0.09 ( 0%) wall
0 kB ( 0%) ggc
tree store copy prop : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
0 kB ( 0%) ggc
tree find ref. vars : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
0 kB ( 0%) ggc
tree PTA : 0.09 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall
6 kB ( 0%) ggc
tree alias analysis : 0.14 ( 0%) usr 0.10 ( 6%) sys 0.21 ( 0%) wall
0 kB ( 0%) ggc
tree SSA rewrite : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall
0 kB ( 0%) ggc
tree SSA other : 0.02 ( 0%) usr 0.01 ( 1%) sys 0.03 ( 0%) wall
0 kB ( 0%) ggc
tree SSA incremental : 0.07 ( 0%) usr 0.01 ( 1%) sys 0.05 ( 0%) wall
0 kB ( 0%) ggc
tree operand scan : 0.29 ( 0%) usr 0.17 ( 9%) sys 0.35 ( 0%) wall
2306 kB ( 3%) ggc
dominator optimization: 0.47 ( 1%) usr 0.01 ( 1%) sys 0.52 ( 1%) wall
7031 kB ( 8%) ggc
tree STORE-CCP : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
0 kB ( 0%) ggc
tree CCP : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
0 kB ( 0%) ggc
tree PHI const/copy prop: 0.01 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
0 kB ( 0%) ggc
tree reassociation : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall
0 kB ( 0%) ggc
tree PRE : 0.09 ( 0%) usr 0.01 ( 1%) sys 0.10 ( 0%) wall
0 kB ( 0%) ggc
tree FRE : 0.05 ( 0%) usr 0.01 ( 1%) sys 0.07 ( 0%) wall
0 kB ( 0%) ggc
tree code sinking : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
0 kB ( 0%) ggc
tree linearize phis : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall
0 kB ( 0%) ggc
tree forward propagate: 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
0 kB ( 0%) ggc
tree conservative DCE : 0.09 ( 0%) usr 0.00 ( 0%) sys 0.10 ( 0%) wall
0 kB ( 0%) ggc
tree aggressive DCE : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall
0 kB ( 0%) ggc
tree DSE : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall
0 kB ( 0%) ggc
PHI merge : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
0 kB ( 0%) ggc
tree loop init : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
0 kB ( 0%) ggc
tree copy headers : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
0 kB ( 0%) ggc
tree SSA uncprop : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
0 kB ( 0%) ggc
tree SSA to normal : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
0 kB ( 0%) ggc
tree rename SSA copies: 0.02 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
0 kB ( 0%) ggc
dominance frontiers : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
0 kB ( 0%) ggc
dominance computation : 0.48 ( 1%) usr 0.03 ( 2%) sys 0.47 ( 1%) wall
0 kB ( 0%) ggc
control dependences : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
0 kB ( 0%) ggc
expand : 0.81 ( 1%) usr 0.06 ( 3%) sys 0.99 ( 1%) wall
19285 kB (21%) ggc
jump : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
0 kB ( 0%) ggc
CSE : 2.18 ( 2%) usr 0.01 ( 1%) sys 2.18 ( 2%) wall
0 kB ( 0%) ggc
loop analysis : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall
0 kB ( 0%) ggc
global CSE : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall
0 kB ( 0%) ggc
CPROP 1 : 14.66 (17%) usr 0.26 (14%) sys 14.93 (17%) wall
2031 kB ( 2%) ggc
PRE : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall
0 kB ( 0%) ggc
CPROP 2 : 10.01 (11%) usr 0.19 (10%) sys 10.21 (11%) wall
1406 kB ( 2%) ggc
bypass jumps : 9.88 (11%) usr 0.21 (12%) sys 10.10 (11%) wall
1406 kB ( 2%) ggc
CSE 2 : 2.08 ( 2%) usr 0.01 ( 1%) sys 2.09 ( 2%) wall
0 kB ( 0%) ggc
branch prediction : 0.16 ( 0%) usr 0.00 ( 0%) sys 0.15 ( 0%) wall
625 kB ( 1%) ggc
flow analysis : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
0 kB ( 0%) ggc
combiner : 0.11 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall
312 kB ( 0%) ggc
if-conversion : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall
0 kB ( 0%) ggc
regmove : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.09 ( 0%) wall
0 kB ( 0%) ggc
local alloc : 0.13 ( 0%) usr 0.00 ( 0%) sys 0.12 ( 0%) wall
1 kB ( 0%) ggc
global alloc : 0.33 ( 0%) usr 0.00 ( 0%) sys 0.33 ( 0%) wall
0 kB ( 0%) ggc
reload CSE regs : 0.13 ( 0%) usr 0.01 ( 1%) sys 0.14 ( 0%) wall
2502 kB ( 3%) ggc
flow 2 : 0.03 ( 0%) usr 0.01 ( 1%) sys 0.04 ( 0%) wall
0 kB ( 0%) ggc
if-conversion 2 : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
0 kB ( 0%) ggc
peephole 2 : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.08 ( 0%) wall
2187 kB ( 2%) ggc
rename registers : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall
0 kB ( 0%) ggc
scheduling 2 : 0.27 ( 0%) usr 0.01 ( 1%) sys 0.28 ( 0%) wall
314 kB ( 0%) ggc
machine dep reorg : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
1250 kB ( 1%) ggc
reorder blocks : 0.15 ( 0%) usr 0.02 ( 1%) sys 0.17 ( 0%) wall
1875 kB ( 2%) ggc
final : 0.13 ( 0%) usr 0.00 ( 0%) sys 0.13 ( 0%) wall
512 kB ( 1%) ggc
TOTAL : 88.19 1.81 90.10
91385 kB
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19097
